Movable scaffold for indoor decoration

By designing a movable scaffolding for interior decoration with multiple components, the problem of being unable to adjust the height in the prior art is solved, and the function of adjusting the height of the lifting plate according to construction needs is realized, which improves the convenience and efficiency of construction.

CN222909372UActive Publication Date: 2025-05-27ZHONGMEI ENGINEERING GROUP LTD
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Patent Information

Application Number
CN202421945388.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-05-27
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The existing movable scaffolding for interior decoration cannot adjust the height according to construction needs, which makes it extremely troublesome in actual use.

Method used

A movable scaffolding consisting of components such as lower side frame plate, upper side frame plate, rectangular insertion stabilization block, positioning sleeve, high-strength pressure-resistant rotor, arc block, upper push sleeve support plate, lower push sleeve support plate, solid pin tube, L-shaped positioning lifting member, stable lifting column, lower positioning pulling plate, upper stepping plate and other components are designed. Through the use of these components, the height adjustment of the lifting plate is realized.

Benefits of technology

This enables workers to adjust the height of the lifting plate at any time according to construction needs, meet the needs of different construction heights, and improves the convenience and efficiency of construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a movable scaffold for interior decoration, which comprises two lower side frame plates and two upper side frame plates, the bottoms of the two upper side frame plates are respectively in extrusion contact with the tops of the two lower side frame plates, and the tops of the lower side frame plates are fixedly connected with rectangular insertion stabilizing blocks. And the top of the rectangular insertion stabilizing block is inserted into a clamping groove formed in the bottom of the upper side frame plate. According to the movable scaffold for indoor decoration, the treading and lifting plate is installed above the upper treading plate, a top supporting plate of the treading and lifting plate moves upwards by means of threaded displacement of a threaded sleeve on the surface of a lifting supporting column, the treading and lifting plate is driven to move upwards, and the treading and lifting plate is driven to move upwards in cooperation with meshing, sleeving and separating of a clamping fluted disc and a displacement inner tooth cylinder, so that the purpose that the treading and lifting plate is fixed according to construction requirements is achieved. And the extending treading direction of the treading and lifting plate is adjusted, so that a worker can stand on the frame plate to adjust the corresponding height of the treading and lifting plate at any time according to the current construction requirement, the required treading height is met, and the effect that the treading and lifting plate is more convenient to use in actual application construction is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of decoration equipment, in particular to a movable scaffolding for indoor decoration. Background Technique

[0002] A movable scaffolding is a kind of scaffolding used to support workers to work at heights, and is widely used in the fields of building construction and indoor fine decoration construction. Especially for indoor high-altitude operation construction in public buildings (defect repair, ceiling construction, painting construction), it is often necessary to set up a movable scaffolding for construction. At present, there are certain drawbacks in the actual use of the existing movable scaffolding for indoor decoration. Workers standing on the scaffold board cannot adjust the corresponding height according to the construction requirements at that time, and its support scaffold board is generally fixedly assembled, so it is extremely troublesome in actual use. Content of the Utility Model

[0003] (1) Technical Problem to be Solved

[0004] Aiming at the deficiencies of the prior art, the utility model provides a movable scaffolding for indoor decoration, which solves the problems that there are certain drawbacks in the actual use of the existing movable scaffolding for indoor decoration. Workers standing on the scaffold board cannot adjust the corresponding height according to the construction requirements at that time, and its support scaffold board is generally fixedly assembled, so it is extremely troublesome in actual use.

[0005] (2) Technical Solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a movable scaffold for indoor decoration, comprising two lower side frame plates and two upper side frame plates, the bottoms of the two upper side frame plates are respectively pressed and contacted with the tops of the two lower side frame plates, the tops of the lower side frame plates are fixedly connected with rectangular insertion stabilizing blocks, the tops of the rectangular insertion stabilizing blocks are inserted into the clamping grooves provided at the bottoms of the upper side frame plates, the sides of the upper side frame plates are fixedly connected with two positioning sleeves, the two positioning sleeves are respectively symmetrically distributed front and back in the middle of the upper side frame plates, and the internal movable The movable sleeve is connected with a high-strength pressure-resistant rotating cylinder, the top of the high-strength pressure-resistant rotating cylinder is fixedly connected with a dial plate, and the bottom of the high-strength pressure-resistant rotating cylinder is fixedly connected with an arc block, the surface of the arc block is clamped in the clamping groove opened on the side of the lower side frame plate, and the surface of the upper side frame plate is slidably sleeved with an upper push sleeve support plate, the surface of the upper push sleeve support plate and the surface of the lower push sleeve support plate are penetrated by solid latch tubes, the surfaces of the lower side frame plate and the upper side frame plate are provided with a plurality of clamping through holes used for matching with solid latch tubes, and the side surfaces of the upper push sleeve support plate and the side surfaces of the lower push sleeve support plate are fixed The upper and lower frames are provided with an L-shaped positioning and lifting support, and the surface of the L-shaped positioning and lifting support is fixedly sleeved with a stabilizing lifting column. An upper stepping pedal is arranged between the two upper side frames, and a lower positioning pull plate is arranged between the two lower side frames. The surfaces of the upper two L-shaped positioning and lifting support pieces respectively pass through the top surfaces of the two sides of the upper stepping pedal, and the surfaces of the lower two L-shaped positioning and lifting support pieces respectively pass through the top surfaces of the lower positioning pull plates. The top of the upper stepping pedal is rotatably connected to a seat support lifting column, and the top of the seat support lifting column is fixedly connected to a lifting support column, and the surface of the lifting support column is provided with a threaded groove. The surface of the column is fixedly sleeved with a snap-on gear disk, the surface of the snap-on gear disk is sleeved with a displacement internal gear cylinder, the inner wall tooth grooves of the displacement internal gear cylinder are meshed with the teeth of the snap-on gear disk, the surface of the displacement internal gear cylinder slides through two positioning rods, the bottom of the positioning rods is fixedly connected to the top of the upper pedal, the side of the displacement internal gear cylinder is fixedly connected with a lifting plate, the surface of the lifting support column is threadedly sleeved with a threaded sleeve, the top of the threaded sleeve is rotatably connected with a top support plate, the inner wall of the top support plate is fixedly connected with two built-in sliders, and the side of the top support plate is fixedly connected with a lifting plate.

[0007] Preferably, a first oblique stabilizing frame plate and a second oblique stabilizing frame plate are provided between the two lower side frame plates, and the tops and bottoms of the first oblique stabilizing frame plate and the second oblique stabilizing frame plate are fixedly connected with footrest plates.

[0008] Preferably, the bottoms of the two lower tripod plates are squeezed in contact with the top of the lower positioning pull plate, and the tops of the two upper tripod plates are squeezed in contact with the bottoms of the support plates of the two upper push sleeve support plate members, respectively, and the bottoms of the upper push sleeve support plate members and the tops of the lower positioning pull plates are fixedly connected with interference limit blocks.

[0009] Preferably, a reinforcing cantilever is fixedly connected to the bottom of the stepping-up plate, and the side surface of the reinforcing cantilever is fixedly connected to the side surface of the top support plate.

[0010] Preferably, an anti-slip cushion plate is fixedly connected to the top of the stepping-up plate. Longitudinal grooves for increasing friction are formed on the surface of the anti-slip cushion plate, and a plurality of rotating grips are fixedly connected to the outer circumferential surface of the threaded sleeve.

[0011] Preferably, sliding grooves for cooperating with the built-in sliders are formed on the front and back surfaces of the lifting support column, and the surface of the built-in slider is slidably connected to the inner wall of the sliding groove formed on the surface of the lifting support column.

[0012] (3) Beneficial effects

[0013] The utility model provides a movable scaffolding for interior decoration, which has the following beneficial effects:

[0014] (1) For the movable scaffolding for interior decoration, through the arrangement of the lower side plate and the upper side plate, and the cooperative use of the rectangular insertion stabilizing block, the positioning sleeve, the high-strength pressure-resistant rotating cylinder, the arc clamping block, the upper push sleeve support member, the lower push sleeve support member, the solid plugging tube, the L-shaped positioning lifting support member, the stabilizing lifting column, the lower positioning pull plate, the upper stepping pedal, the seat support lifting column, the lifting support column, the clamping tooth disc, the displacement internal tooth cylinder, the positioning rod, the lifting plate, the top support plate, the built-in slider, the threaded sleeve, and the stepping-up plate, it plays a role that by installing the stepping-up plate above the upper stepping pedal, using the threaded displacement of the threaded sleeve on the surface of the lifting support column, enabling the top support plate to displace upward, driving the adjustable stepping-up plate to displace upward, and cooperating with the meshing, sleeving, and separation of the clamping tooth disc and the displacement internal tooth cylinder, so as to adjust the extending stepping direction of the stepping-up plate according to the construction requirements, thereby achieving that the worker can stand on the scaffold board and adjust the corresponding height of the stepping-up plate at any time according to the construction requirements at that time, so as to meet the required stepping height and make it more convenient in actual construction applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a front view of the structure of the utility model;

[0016] Figure 2 is the structure of the utility model Figure 1 magnified view at A;

[0017] Figure 3 is the structure of the utility model Figure 1 magnified view at B;

[0018] Figure 4 is the structure of the utility model Figure 1 magnified view at C;

[0019] Figure 5 is the structure of the utility model Figure 2Enlarged schematic diagram of part D;

[0020] Figure 6 The structure of the present utility model Figure 2 Enlarged internal schematic diagram of part D;

[0021] Figure 7 Cross-sectional top view of the top support plate of the structure of the present utility model.

[0022] In the figure: 1, lower side frame plate; 2, upper side frame plate; 3, rectangular insertion stabilizing block; 4, positioning sleeve; 5, high-strength pressure-resistant rotating cylinder; 6, arc clamping block; 7, upper push sleeve support plate member; 8, lower push sleeve support plate member; 9, solid plug tube; 10, L-shaped positioning lifting support member; 11, stabilizing lifting column; 12, lower positioning pull plate; 13, upper stepping pedal; 14, seat support lifting column; 15, lifting support column; 16, clamping tooth disc; 17, displacement internal toothed cylinder; 18, positioning rod; 19, lifting plate; 20, top support plate; 21, built-in slider; 22, threaded sleeve; 23, stepping and lifting plate; 24, reinforcing cantilever; 25, anti-slip cushion plate; 26, first inclined stabilizing frame plate; 27, second inclined stabilizing frame plate; 28, footrest plate; 29, abutting limit block. Detailed implementation manners

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts belong to the scope of protection of the present utility model.

[0024] As Figure 1-7As shown in the figure, the present utility model provides a technical solution: a movable scaffolding for interior decoration, including two lower side frame plates 1 and two upper side frame plates 2. The bottoms of the two upper side frame plates 2 are respectively in extrusion contact with the tops of the two lower side frame plates 1. A rectangular insertion stabilizing block 3 is fixedly connected to the top of the lower side frame plate 1, and the top of the rectangular insertion stabilizing block 3 is inserted into a clamping groove opened at the bottom of the upper side frame plate 2. Two positioning sleeves 4 are fixedly connected to the side of the upper side frame plate 2, and the two positioning sleeves 4 are symmetrically distributed front and back with respect to the middle of the upper side frame plate 2. A high-strength pressure-resistant rotating cylinder 5 is movably sleeved inside the positioning sleeve 4. A dial plate is fixedly connected to the top of the high-strength pressure-resistant rotating cylinder 5, and an arc-shaped clamping block 6 is fixedly connected to the bottom of the high-strength pressure-resistant rotating cylinder 5. The surface of the arc-shaped clamping block 6 is clamped in a clamping groove opened on the side of the lower side frame plate 1. Through the arrangement of the high-strength pressure-resistant rotating cylinder 5 and the arc-shaped clamping block 6, by rotating the high-strength pressure-resistant rotating cylinder 5, the arc-shaped clamping block 6 is driven to rotate into the clamping groove of the lower side frame plate 1, thereby achieving the effect of making the connection between the two lower side frame plates 1 and the two upper side frame plates 2 more stable in the vertical state and the horizontal state. A pushing sleeve supporting plate member 7 is slidably sleeved on the surface of the upper side frame plate 2. Solid plug pipes 9 penetrate through the surfaces of the pushing sleeve supporting plate member 7 and the lower pushing sleeve supporting plate member 8. A plurality of clamping through holes for cooperating with the solid plug pipes 9 are opened on the surfaces of the lower side frame plate 1 and the upper side frame plate 2. L-shaped positioning lifting supporting members 10 are fixedly connected to the sides of the pushing sleeve supporting plate member 7 and the lower pushing sleeve supporting plate member 8. A stable lifting column 11 is fixedly sleeved on the surface of the L-shaped positioning lifting supporting member 10. An upper stepping pedal 13 is arranged between the two upper side frame plates 2, and a lower positioning pulling plate 12 is arranged between the two lower side frame plates 1. The surfaces of the upper two L-shaped positioning lifting supporting members 10 respectively pass through the top surfaces on both sides of the upper stepping pedal 13, and the surfaces of the lower two L-shaped positioning lifting supporting members 10 respectively pass through the top surface of the lower positioning pulling plate 12. A seat supporting lifting column 14 is rotatably connected to the top of the upper stepping pedal 13. A lifting supporting column 15 is fixedly connected to the top of the seat supporting lifting column 14. A threaded groove is opened on the surface of the lifting supporting column 15. A clamping tooth disc 16 is fixedly sleeved on the surface of the seat supporting lifting column 14. A displacement internal tooth cylinder 17 is sleeved on the surface of the clamping tooth disc 16. The inner wall tooth groove of the displacement internal tooth cylinder 17 meshes with the teeth of the clamping tooth disc 16. Through the arrangement of the clamping tooth disc 16 and the displacement internal tooth cylinder 17, the effect of adjusting the rotation orientation of the lifting supporting column 15 by the up and down displacement of the displacement internal tooth cylinder 17, so as to control the meshing, socketing separation and tooth engagement between the displacement internal tooth cylinder 17 and the clamping tooth disc 16 at any time, and making it possible to adjust the orientation of the stepping-up plate 23 according to the construction requirements for smoother construction is achieved. Two positioning rods 18 slidably penetrate through the surface of the displacement internal tooth cylinder 17, and the bottom of the positioning rod 18 is fixedly connected to the top of the upper stepping pedal 13. A lifting plate 19 is fixedly connected to the side of the displacement internal tooth cylinder 17. A threaded sleeve 22 is threadedly sleeved on the surface of the lifting supporting column 15. A top supporting plate 20 is rotatably connected to the top of the threaded sleeve 22. Through the arrangement of the threaded sleeve 22, the principle of the threaded displacement of the threaded sleeve 22 and the lifting supporting column 15 is achieved,In order to drive the height adjustment of the top support plate 20, the inner wall of the top support plate 20 is fixedly connected with two built-in sliders 21. The front and back sides of the lifting support column 15 are provided with slide grooves used in conjunction with the built-in sliders 21, and the surfaces of the built-in sliders 21 are slidably connected with the inner walls of the slide grooves provided on the surface of the lifting support column 15. Through the setting of the built-in sliders 21, the top support plate 20 and the lifting support column 15 are synchronously rotated, and the displacement stability of the top support plate 20 on the lifting support column 15 is enhanced. The side of the top support plate 20 is fixedly connected with a stepping plate 23. The bottom of the step-up plate 23 is fixedly connected with a reinforcing cantilever 24, and the side of the reinforcing cantilever 24 is fixedly connected to the side of the top support plate 20. The arrangement of the reinforcing cantilever 24 increases the supporting strength of the step-up plate 23. The top of the step-up plate 23 is fixedly connected with an anti-skid pad 25, and the surface of the anti-skid pad 25 is provided with longitudinal grooves for increasing friction. The annular outer surface of the threaded sleeve 22 is fixedly connected with a plurality of rotating handles. The arrangement of the anti-skid pad 25 enhances the safety of the step-up plate 23 when it is stepped on. A first oblique stabilizing frame plate 26 and a second oblique stabilizing frame plate 27 are arranged between the lower side frame plates 1, and the tops and bottoms of the first oblique stabilizing frame plates 26 and the second oblique stabilizing frame plates 27 are fixedly connected with a foot frame plate 28, the bottoms of the two lower foot frame plates 28 are pressed and contacted with the top of the lower positioning pull plate 12, and the tops of the two upper foot frame plates 28 are pressed and contacted with the bottoms of the support plates of the two upper push sleeve support plate members 7, respectively, and the bottoms of the upper push sleeve support plate members 7 and the tops of the lower positioning pull plate 12 are fixedly connected with a resistance limit block 29. The setting of the stabilizing frame plate 27 plays a role in the cross bracing of the first inclined stabilizing frame plate 26 and the second inclined stabilizing frame plate 27, so that the footboard 28 at the top of the first inclined stabilizing frame plate 26 and the second inclined stabilizing frame plate 27 and the upper push sleeve support plate 7 and the upper contact limit block 29 form a limit top brace, and the footboard 28 at the bottom of the first inclined stabilizing frame plate 26 and the second inclined stabilizing frame plate 27 and the lower positioning pull plate 12 and the lower contact limit block 29 form a limit top brace, so as to improve the stability of the movable scaffolding for indoor decoration, that is, to increase its safety during construction.

[0025] When in use, the two upper frame plates 2 are respectively mounted on the two lower frame plates 1, so that the rectangular insertion stabilizing block 3 on the top of the lower frame plate 1 is inserted into the card slot at the bottom of the upper frame plate 2, and then the high-strength pressure-resistant rotating drum 5 on the side of the upper frame plate 2 is rotated to rotate the arc card block 6 at the bottom of the high-strength pressure-resistant rotating drum 5 to the card slot opened on the side of the lower frame plate 1, and then the preliminary adjustment is made according to the height range required for construction (that is, the upper stepping pedal 13 is about the prepared stepping height range). First, The upper push sleeve support plate 7 on the upper side frame plate 2 is slidably moved to the required height, and then the solid bolt tube 9 is passed through the upper push sleeve support plate 7 and the corresponding card holes of the upper side frame plate 2, and then the card holes on both sides of the upper stepping pedal 13 are passed through the insertion tubes of the L-shaped positioning lifting support member 10 for laying, and then the lower push sleeve support plate 8 on the surface of the lower side frame plate 1 is slid to the corresponding erection height in turn, and is also fixed through the solid bolt tube 9, and the first inclined stable frame plate 26 and the second inclined stable frame plate 27 are as shown in FIG. Figure 1 The above-mentioned state crosses the diagonal brace, and the footrest plates 28 at the top of the first inclined stabilizing frame plate 26 and the second inclined stabilizing frame plate 27 form a limit top brace with the upper push sleeve support plate 7 and the upper contact limit block 29, and the footrest plates 28 at the bottom of the first inclined stabilizing frame plate 26 and the second inclined stabilizing frame plate 27 form a limit top brace with the lower positioning pull plate 12 and the lower contact limit block 29. The installation is completed, and the workers can stand on the upper stepping pedal 13 or the stepping lifting plate 23 to climb the construction. When the height of the climbing step needs to be adjusted as the construction progresses, that is, stand on the upper stepping pedal 13, rotate the threaded sleeve 22, and use the threaded sleeve 22 to thread the surface of the lifting support column 15 When the position of the lifting plate 23 needs to be adjusted, the lifting plate 19 is lifted upward to drive the displacement inner gear cylinder 17 to move upward, so that the inner wall of the displacement inner gear cylinder 17 is separated from the socket engagement of the snap-in gear disk 16, and then the lifting plate 23 is rotated to the required position, and then the displacement inner gear cylinder 17 is displaced downward to re-sleeve and engage with the snap-in gear disk 16, and then the lifting plate 23 can be stepped on for high-altitude construction. At the same time, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0026] In summary, for the movable scaffolding for interior decoration, through the settings of the lower side board 1 and the upper side board 2, as well as the cooperative use of the rectangular insertion stabilizing block 3, the positioning sleeve 4, the high-strength pressure-resistant rotating cylinder 5, the arc clamping block 6, the upper push sleeve supporting plate member 7, the lower push sleeve supporting plate member 8, the solid plug pin tube 9, the L-shaped positioning lifting support member 10, the stabilizing lifting column 11, the lower positioning pull plate 12, the upper stepping pedal 13, the seat supporting lifting column 14, the lifting support column 15, the clamping tooth disc 16, the displacement internal tooth cylinder 17, the positioning rod 18, the lifting plate 19, the top supporting plate 20, the built-in slider 21, the threaded sleeve 22, and the stepping lifting plate 23, it plays a role that by installing the stepping lifting plate 23 above the upper stepping pedal 13, using the threaded sleeve 22 to threadedly displace on the surface of the lifting support column 15, making its top supporting plate 20 displace upward, driving the adjustable stepping lifting plate 23 to displace upward, and cooperating with the meshing, sleeving and separation of the clamping tooth disc 16 and the displacement internal tooth cylinder 17, so as to adjust the extending stepping direction of the stepping lifting plate 23 according to the construction requirements, thus enabling the worker to stand on the board and adjust the corresponding height of the stepping lifting plate 23 at any time according to the current construction requirements, so as to meet the required stepping height and make it more convenient in the actual application and construction.

[0027] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or sequence between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the element.

[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A movable scaffold for indoor decoration, comprising two lower frame plates (1) and two upper frame plates (2), characterized in that: The bottoms of the two upper frame plates (2) are respectively pressed and contacted with the tops of the two lower frame plates (1); the tops of the lower frame plates (1) are fixedly connected with rectangular insertion stabilizing blocks (3); the tops of the rectangular insertion stabilizing blocks (3) are inserted into the clamping grooves provided at the bottoms of the upper frame plates (2); the sides of the upper frame plates (2) are fixedly connected with two positioning sleeves (4); the two positioning sleeves (4) are respectively symmetrically distributed frontward and rearward in the middle of the upper frame plates (2); the internal movably sleeved of the positioning sleeves (4) is provided with a high-strength pressure-resistant rotating cylinder (5); the tops of the high-strength pressure-resistant rotating cylinder (5) are fixedly connected with a shift plate; the bottoms of the high-strength pressure-resistant rotating cylinder (5) are fixedly connected with an arc clamping block (6), the surface of the arc block (6) is clamped in the clamping groove provided on the side of the lower frame plate (1), the surface of the upper frame plate (2) is slidably sleeved with an upper push sleeve support plate (7), the surface of the upper push sleeve support plate (7) and the surface of the lower push sleeve support plate (8) are penetrated by a solid latch tube (9), the surfaces of the lower frame plate (1) and the upper frame plate (2) are provided with a plurality of clamping through holes for use with the solid latch tube (9), the side of the upper push sleeve support plate (7) and the side of the lower push sleeve support plate (8) are fixedly connected with an L-shaped positioning and lifting support member (10), the surface of the L-shaped positioning and lifting support member (10) is fixedly sleeved with a stabilizing lifting column (11), and the two upper frame plates (2 ), an upper pedal (13) is arranged between the two lower side frame plates (1), a lower positioning pull plate (12) is arranged between the two lower side frame plates (1), the surfaces of the upper two L-shaped positioning lifting members (10) respectively pass through the top surfaces on both sides of the upper pedal (13), and the surfaces of the lower two L-shaped positioning lifting members (10) respectively pass through the top surfaces of the lower positioning pull plate (12), the top of the upper pedal (13) is rotatably connected to a seat support lifting column (14), the top of the seat support lifting column (14) is fixedly connected to a lifting column (15), the surface of the lifting column (15) is provided with a threaded groove, the surface of the seat support lifting column (14) is fixedly sleeved with a snap-on gear plate (16), and the surface of the snap-on gear plate (16) is sleeved with A displacement inner gear cylinder (17), the inner wall tooth grooves of the displacement inner gear cylinder (17) mesh with the teeth of the clamping gear plate (16), the surface of the displacement inner gear cylinder (17) is slidably penetrated by two positioning rods (18), the bottom of the positioning rods (18) is fixedly connected to the top of the upper pedal (13), the side of the displacement inner gear cylinder (17) is fixedly connected to a lifting plate (19), the surface of the lifting support column (15) is threadedly sleeved with a threaded sleeve (22), the top of the threaded sleeve (22) is rotatably connected to a top support plate (20), the inner wall of the top support plate (20) is fixedly connected to two built-in sliders (21), and the side of the top support plate (20) is fixedly connected to a lifting plate (23).

2. The movable scaffold for interior decoration according to claim 1, characterized in that: A first oblique stabilizing frame plate (26) and a second oblique stabilizing frame plate (27) are arranged between the two lower frame plates (1), and the tops and bottoms of the first oblique stabilizing frame plate (26) and the second oblique stabilizing frame plate (27) are fixedly connected to footrest plates (28).

3. A movable scaffold for interior decoration according to claim 2, characterized in that: The bottoms of the two lower footrest plates (28) are pressed into contact with the top of the lower positioning pull plate (12), and the tops of the two upper footrest plates (28) are pressed into contact with the bottoms of the support plates of the two upper push sleeve support plates (7), respectively. The bottoms of the upper push sleeve support plates (7) and the tops of the lower positioning pull plates (12) are fixedly connected with abutment limit blocks (29).

4. The movable scaffold for interior decoration according to claim 1, characterized in that: The bottom of the step-up plate (23) is fixedly connected to a reinforcing cantilever (24), and the side of the reinforcing cantilever (24) is fixedly connected to the side of the top support plate (20).

5. The movable scaffold for interior decoration according to claim 1, characterized in that: The top of the step-up plate (23) is fixedly connected to an anti-skid pad (25), the surface of the anti-skid pad (25) is provided with longitudinal grooves for increasing friction, and the annular outer surface of the threaded sleeve (22) is fixedly connected to a plurality of rotating handles.

6. The movable scaffold for interior decoration according to claim 1, characterized in that: The front and back sides of the lifting support column (15) are both provided with sliding grooves used in conjunction with the built-in slider (21), and the surface of the built-in slider (21) is slidably connected to the inner wall of the sliding groove provided on the surface of the lifting support column (15).