Adjustable construction platform for house building construction
By adopting a combination design of geared motors and bidirectional lead screws on the construction platform, the stability and safety issues during platform height adjustment were resolved, achieving more efficient stability and safety for the construction platform.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-04-03
AI Technical Summary
The existing construction platform has poor stability and safety when adjusting its height. It is prone to instability due to winch failure, which affects construction safety.
The system employs a combination design of a geared motor, a two-way lead screw, a support slider, a support slide plate, a limit baffle, and a concave groove. The geared motor is driven by an external control device, and the support slide plate is moved by the two-way lead screw and lead screw slider. It is connected to the support pulley through the concave groove to prevent the platform from falling rapidly in case of damage to the hydraulic telescopic rod. At the same time, the platform height is increased by using a folding bracket and a hydraulic telescopic rod.
This improves the stability and safety of the construction platform, preventing sudden platform descent due to damage to the hydraulic telescopic rod, and increasing the safety and stability of workers during construction.
Smart Images

Figure CN224078628U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction platform technology, specifically to an adjustable construction platform for building construction. Background Technology
[0002] During building construction, when it is necessary to work on the top or higher parts of the building, workers usually need to use a construction platform to raise the position so that they can carry out construction work at higher positions. For example, the prior art announcement number CN214942159U discloses an adjustable construction platform for building construction. When the motor is started, the motor drives the lead screw to rotate. The lead screw drives the second slider to move in a direction that is closer to or further away from each other. The movement is transmitted to the first slider through the first and second connecting rods, which in turn drives the scaffold boards to move in the vertical direction, so as to adjust different construction working heights. In addition, in the process, the interlocking of the abutment teeth and the locking teeth can fix the position of the scaffold boards in the event of a sudden motor failure, effectively ensuring the personal safety of the workers.
[0003] When the above-mentioned device is in operation, it adjusts the height of the scaffold planks through a lead screw, a first slider, a second slider, and a winch, enabling construction at different heights. By moving the lever, the abutment teeth are moved, facilitating workers' contact with the abutment teeth to limit the position of the guide block. However, when the winch rises, the center of gravity of the scaffold planks is concentrated in the middle, resulting in poor stability for workers during construction operations. At the same time, the abutment teeth lock the position of the scaffold planks, but they are relatively easy to damage, thus affecting the safety of workers. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides an adjustable construction platform for building construction. The technical problem to be solved by the present invention is: how to increase the stability and safety of the construction platform.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable construction platform for building construction, including an adjustable base, a support platform on the upper exterior of the adjustable base, a square groove in the middle of the lower end of the adjustable base, a partition support plate in the middle of the square groove, a reduction motor on the outer side of one end of the adjustable base, and a bidirectional lead screw inside the square groove on the output shaft of the reduction motor.
[0006] The upper end of the adjustment base is provided with a support slider on the outside of the square groove. The upper end of the support slider is provided with a support slide plate. The middle part of the upper end of the support slide plate is provided with a limiting baffle. The outer side of one end of the limiting baffle is provided with a concave slot. The lower end of the support slide plate is provided with a concave fitting groove.
[0007] In a preferred embodiment, a protective railing is provided on the outer side of the upper end of the support platform, and a protective door is provided on one side of the outer end of the protective railing.
[0008] In a preferred embodiment, a connecting hinge is provided at the connection between the protective door and the protective railing, and a railing support rod is provided on the inner side of the protective railing.
[0009] In a preferred embodiment, the lower end of the adjustment base is provided with a plurality of casters, and the output shaft of the geared motor passes through the end face of the adjustment base and extends into the interior of the square groove.
[0010] In a preferred embodiment, the outer end face of the bidirectional lead screw is provided with lead screw sliders on both sides of the partition support plate.
[0011] In a preferred embodiment, a rotating support block is provided on one side of the inner end face of both the adjusting base and the support platform, and a folding bracket is provided on the inner side of the rotating support block.
[0012] In a preferred embodiment, both ends of the folding bracket are provided with support pulleys on one side of the rotating support block, and the bending part of the folding bracket is provided with a connecting support rod.
[0013] In a preferred embodiment, the geared motor is electrically connected to an external control device, and the helical pattern on the outer end face of the bidirectional lead screw is divided into two segments in the main viewing direction, and the two segments of helical pattern are set in a mirror image on both sides of the vertical central axis in the main viewing direction of the bidirectional lead screw.
[0014] In a preferred embodiment, the outer end face of the support slider in the right-view direction is adapted to the inner end face of the concave adapter groove in the right-view direction, the upper end face of the lead screw slider is connected to the middle of the concave adapter groove, and the inner end face of the concave groove is adapted to the outer end face of the support slider.
[0015] In a preferred embodiment, the folding bracket is made up of multiple connecting plates that are cross-connected, and the support pulley and the rotating support block are on the same transverse central axis in the main view direction.
[0016] This utility model has the following advantages:
[0017] In actual use, this utility model, through the corresponding setting of the geared motor, bidirectional lead screw, support slider, support slide plate, lead screw slider, limit baffle and concave groove, can be driven by an external control device to work. It will work through the bidirectional lead screw and lead screw slider, thereby driving the support slide plate to move. When the support slide plate moves, the concave groove will be locked on the outer end face of the support rod connected to the inner side of the support pulley, which will prevent the thrust of the hydraulic telescopic rod from dropping rapidly when it is damaged, which could easily cause the support platform to drop rapidly, thus improving the safety of workers during construction.
[0018] Meanwhile, with the folding bracket, supporting pulleys, rotating support blocks, hydraulic telescopic rods, rotating sliding sleeves, and connecting support rods in their corresponding configurations, the hydraulic telescopic rods can be driven to work via external control equipment. This will drive the folding brackets to unfold via the output shaft, thereby facilitating the height of the support platform. This also effectively increases the stability of the support platform during height increases and decreases, enhancing the safety of workers during construction. Attached Figure Description
[0019] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.
[0020] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0022] Figure 2 This is a schematic diagram of the overall bottom structure of this utility model.
[0023] Figure 3 This is a schematic diagram of the overall front view cross-sectional structure of this utility model.
[0024] Figure 4 This is a schematic diagram of the mounting structure for the support slide of this utility model.
[0025] In the diagram: 1 Adjustable base, 2 Support platform, 3 Casters, 4 Gear motor, 5 Guardrail, 6 Guard door, 7 Connecting hinge, 8 Folding bracket, 9 Square slot, 10 Divider support plate, 11 Support pulley, 12 Rotating support block, 13 Hydraulic telescopic rod, 14 Rotating sleeve, 15 Two-way screw, 16 Support slider, 17 Support slide plate, 18 Screw slider, 19 Limiting baffle, 20 Reinforced support block, 21 Concave adapter slot, 22 Concave slot, 23 Guardrail support rod, 24 Connecting support rod. Detailed Implementation
[0026] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0027] This utility model provides an adjustable construction platform for building construction, such as... Figure 1 and 2 As shown, it includes an adjustable base 1, with a support platform 2 on the upper exterior, which allows workers to stand on the upper part of the support platform 2, thereby facilitating workers' construction operations. A square groove 9 is provided in the middle of the lower end of the adjustable base 1, and a partition support plate 10 is provided in the middle of the square groove 9.
[0028] A geared motor 4 is provided on the outer side of one end of the adjustable base 1, and a guardrail 5 is provided on the outer side of the upper end of the support platform 2. A protective door 6 is provided on one side of the outer end of the guardrail 5. When workers operate at heights of the building, the guardrail 5 and the protective door 6 can protect the workers, thereby effectively increasing the convenience of the workers' construction operations. A connecting hinge 7 is provided at the connection between the protective door 6 and the guardrail 5, which can support the protective door 6, thereby making it convenient for workers to open the protective door 6.
[0029] The lower end of the adjustment base 1 is provided with multiple casters 3. The position of the adjustment base 1 is adjusted and fixed by the casters 3, thereby increasing its ease of use. The output shaft of the geared motor 4 passes through the end face of the adjustment base 1 and extends into the interior of the square groove 9. A rotating support block 12 is provided on one side of the inner end face of both the adjustment base 1 and the support platform 2.
[0030] The inner side of the rotating support block 12 is provided with a folding bracket 8, which can be fixed by the rotating support block 12, so that the folding bracket 8 can be rotated and adjusted around the rotating support block 12 when unfolded. Both ends of the folding bracket 8 are provided with support pulleys 11 on one side of the rotating support block 12. When the folding bracket 8 is unfolded, the support pulleys 11 will press against the inner end face of the adjusting base 1 and the support platform 2, thereby effectively increasing the stability of the support platform 2 when raising and lowering the height. The reduction motor 4 is electrically connected to the external control equipment.
[0031] The folding bracket 8 is made up of multiple connecting plates that are cross-connected. When the folding bracket 8 is folded, the cross angle of the connecting plates will change, thereby changing the height of the upper end of the folding bracket 8. Then the height of the support platform 2 can be raised, which can also effectively increase the stability of the height of the support platform 2. The support pulley 11 and the rotating support block 12 are on the same horizontal central axis in the main viewing direction.
[0032] like Figure 3 and 4 As shown, the output shaft of the geared motor 4 is provided with a bidirectional lead screw 15 inside the square groove 9, and the upper end of the adjusting base 1 is provided with a support slider 16 outside the square groove 9, and the upper end of the support slider 16 is provided with a support slide plate 17.
[0033] A limiting baffle 19 is provided at the middle of the upper end of the supporting slide plate 17. A concave slot 22 is provided on the outer side of one end of the limiting baffle 19. A concave fitting slot 21 is provided at the lower end of the supporting slide plate 17. A guardrail support rod 23 is provided on the inner side of the guardrail 5.
[0034] The outer end face of the bidirectional lead screw 15 is provided with lead screw sliders 18 on both sides of the partition support plate 10. The operator can drive the reduction motor 4 to work through the external control equipment. It will drive the bidirectional lead screw 15 to rotate through the output shaft. When the bidirectional lead screw 15 rotates, it will drive the lead screw slider 18 to move, thereby driving the support slide plate 17 to move. The bending part of the folding bracket 8 is provided with a connecting support rod 24. When the support slide plate 17 moves, the concave groove 22 at one end of the limit baffle 19 will be locked on the outer end face of the connecting support rod 24, thereby blocking the connecting support rod 24 on the inner side of the support pulley 11. This will prevent the support platform 2 from falling rapidly when the hydraulic telescopic rod 13 is damaged, which will seriously affect the construction safety of the workers. The spiral pattern on the outer end face of the bidirectional lead screw 15 is divided into two sections in the main viewing direction, and the two spiral patterns are set in a mirror state on both sides of the vertical central axis in the main viewing direction of the bidirectional lead screw 15.
[0035] The inner side of the folding support 8 is equipped with a hydraulic telescopic rod 13. Workers can operate the hydraulic telescopic rod 13 via external control equipment. The output shaft of the hydraulic telescopic rod 13 will press against the connecting support rod 24, thereby unfolding the folding support 8 and raising the support platform 2 to a suitable height. This facilitates workers' access to construction operations. Both ends of the hydraulic telescopic rod 13 are equipped with rotating sliding sleeves 14, and multiple reinforcing support blocks 20 are provided on one side of the outer end face of the limiting baffle 19.
[0036] The outer end face of the support slider 16 in the right-view direction is adapted to the inner end face of the concave adapter groove 21 in the right-view direction. The upper end face of the lead screw slider 18 is connected to the middle of the concave adapter groove 21. The inner end face of the concave slot 22 is adapted to the outer end face of the support slider 16.
[0037] Although the present invention has been described in detail above with general descriptions and specific embodiments, some modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all such modifications or improvements made without departing from the spirit of the present invention fall within the scope of protection claimed by the present invention.
Claims
1. An adjustable construction platform for building construction, characterized in that, include: An adjustable base (1) is provided with a support platform (2) on the outside of its upper end. A square groove (9) is provided in the middle of the lower end of the adjustable base (1). A partition support plate (10) is provided in the middle of the square groove (9). A reduction motor (4) is provided on the outside of one end of the adjustable base (1). A two-way lead screw (15) is provided inside the square groove (9) of the output shaft of the reduction motor (4). The upper end of the adjustment base (1) is provided with a support slider (16) on the outside of the square groove (9). The upper end of the support slider (16) is provided with a support slide plate (17). The middle part of the upper end of the support slide plate (17) is provided with a limiting baffle (19). The outer side of one end of the limiting baffle (19) is provided with a concave slot (22). The lower end of the support slide plate (17) is provided with a concave adapter groove (21).
2. The adjustable construction platform for building construction according to claim 1, characterized in that: The upper outer side of the support platform (2) is provided with a guardrail (5), and a guardrail (6) is provided on one side of the outer end of the guardrail (5).
3. The adjustable construction platform for building construction according to claim 1, characterized in that: A connecting hinge (7) is provided at the connection between the protective door (6) and the protective railing (5), and a railing support rod (23) is provided on the inner side of the protective railing (5).
4. The adjustable construction platform for building construction according to claim 1, characterized in that: The lower end of the adjustment base (1) is provided with multiple casters (3), and the output shaft of the reduction motor (4) passes through the end face of the adjustment base (1) and extends into the interior of the square groove (9).
5. The adjustable construction platform for building construction according to claim 1, characterized in that: The outer end face of the bidirectional lead screw (15) is provided with lead screw sliders (18) on both sides of the partition support plate (10).
6. The adjustable construction platform for building construction according to claim 1, characterized in that: A rotating support block (12) is provided on one side of the inner end face of the adjusting base (1) and the support platform (2), and a folding bracket (8) is provided on the inner side of the rotating support block (12).
7. The adjustable construction platform for building construction according to claim 6, characterized in that: Both ends of the folding bracket (8) are provided with support pulleys (11) on one side of the rotating support block (12), and the bending part of the folding bracket (8) is provided with a connecting support rod (24).
8. The adjustable construction platform for building construction according to claim 6, characterized in that: The inner side of the folding bracket (8) is provided with a hydraulic telescopic rod (13), and both ends of the hydraulic telescopic rod (13) are provided with rotating sliding sleeves (14). A plurality of reinforcing support blocks (20) are provided on one side of the outer end face of the limiting baffle (19).