Building construction platform

By designing adjustable support plates and adjustment components on the elevator shaft construction platform, the problem of insufficient adaptability of the existing platform is solved, flexible installation and stable support for different heights and elevator shaft sizes are achieved, and the use adaptation is improved Sex and safety.

CN222276117UActive Publication Date: 2024-12-31SHANGHAI CONSTRUCTION FIRST CONSTRUCTION (GROUP) CO LTD
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Patent Information

Application Number
CN202420861261.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2024-12-31
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

The existing elevator shaft construction and operation platform has low adaptability and cannot adapt to elevator shafts of different sizes and heights, resulting in reduced flexibility in use and only suitable for floors of a single height.

Method used

A construction platform including adjustable support plate and adjustment components is designed. The height adjustment and side of the support plate are realized through a combined structure of drive shaft, gear reverser, drive shaft, worm, worm gear, nut pair and lead screw. The expansion and contraction of the abutment plate adapts to different heights and the shape of the inner wall of the elevator shaft.

Benefits of technology

The adaptability and stability of the platform are improved, and can adapt to floor installations at different heights. The support stability and safety are ensured through the close contact between the abutment plate and the inner wall of the elevator shaft.

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Abstract

The utility model relates to the technical field of construction platforms, in particular to a building construction platform which comprises an operation platform, the operation platform comprises a supporting plate, the bottom of the supporting plate is fixedly connected with a frame, the outer wall of the frame is fixedly connected with a stand column and an inclined column, and an adjusting rod is connected to the bottom of the inclined column in an inserted mode. The bottom of the adjusting rod is fixedly connected with a supporting frame. And the adjusting assembly comprises a worm, the exterior of the worm is meshed with a worm gear, the inner wall of the worm gear is fixedly connected with a nut pair, the interior of the nut pair is connected with a lead screw, and the end of the lead screw is connected with an abutting plate. Through the arrangement of the adjustable structure, the supporting height of the device can be adjusted, so that the device can be suitable for being installed and used on floors with different heights when installed and used, meanwhile, the supporting plate and the inner wall of an elevator shaft can be better supported in an abutting mode through the arrangement of the abutting plate, and the adaptability of the device in use is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction platforms, in particular to a building construction platform. Background Art

[0002] The elevator shaft operating platform is a standardized detachable support platform for construction sites, specially used for elevator shaft construction. It can provide a safe and stable working environment and facilitate workers to carry out construction operations at the elevator shaft.

[0003] Most of the existing elevator shaft construction operation platforms are fixed structures, which are produced according to the size of the elevator shaft and then installed and used. Therefore, their adaptability is low. A single model of operation platform cannot be adapted to elevator shafts of different sizes for installation and positioning, thereby reducing its flexibility of use. At the same time, its installation height is fixed, so that it can only be adapted to floors of a single height for use. Utility Model Content

[0004] The purpose of the utility model is to provide a construction platform to solve the problem of low adaptability proposed in the above-mentioned background technology, that a single type of operating platform cannot be adapted to elevator shafts of different sizes for installation and positioning, thereby reducing its flexibility of use, and at the same time its installation height is fixed, so that it can only be adapted to floors of a single height for use.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction platform, comprising:

[0006] An operating platform, the operating platform comprising a support plate, the bottom of the support plate is fixedly connected to a frame, the outer wall of the frame is fixedly connected to a column and an inclined column, the bottom of the inclined column is plugged with an adjustment rod, and the bottom of the adjustment rod is fixedly connected to a support frame;

[0007] An adjusting component includes a driving shaft, the driving shaft is rotatably connected to the inside of a supporting plate, and a gear commutator is fixedly connected to the bottom of the driving shaft, the output end of the gear commutator is connected to a transmission shaft, the other end of the transmission shaft is connected to a worm, the outside of the worm is meshed with a worm wheel, the inner wall of the worm wheel is fixedly connected to a nut pair, the inside of the nut pair is connected to a lead screw, and the end of the lead screw is connected to an abutment plate.

[0008] Preferably, the upper surface of the support plate is fixedly connected with a lifting ring, and the lifting rings are distributed at four corners of the support plate, and the upper surface of the support plate and the upper surface of the drive shaft are in the same horizontal plane.

[0009] Preferably, the frame, the columns and the inclined columns are distributed in a triangular shape, and two groups of the columns and the inclined columns are provided, and cross bars are fixedly connected between the two groups of columns and between the two groups of inclined columns.

[0010] Preferably, a positioning hole is provided at the bottom of the column, and adjustment holes are evenly provided on the adjustment rod, and the diameter of the positioning hole is the same as that of the adjustment hole, the bottom of the support frame is an L-shaped structure, and the top ends of the support frame are fixedly connected with adjustment rods, and the outer diameter of the adjustment rod is equal to the inner diameter of the column.

[0011] Preferably, both ends of the output shaft of the gear commutator are fixedly connected to a transmission shaft, a hexagonal groove is provided inside the driving shaft, and both ends of the transmission shaft are connected to the outer wall of the frame through a bearing seat.

[0012] Preferably, the frame is hollow in structure corresponding to the interior of the lead screw, a guide rod is fixedly connected to the inner wall of the hollow structure of the lead screw, and the guide rod is slidably inserted into the interior of the lead screw.

[0013] Preferably, the outer wall of the nut pair is connected to the inner wall of the hollow structure of the screw through a ball bearing, the gear commutator is fixedly connected to the outer wall of the frame, and the end of the abutment plate away from the screw is provided with anti-slip grooves.

[0014] Compared with the prior art, the beneficial effect of the utility model is that the utility model enables the support height of the device to be adjusted through the setting of an adjustable structure, so that when it is installed and used, it can be adapted to the installation and use of floors of different heights. At the same time, the telescopic adjustment of the side abutment plate enables the support plate to better abut and support each other with the inner wall of the elevator shaft, thereby ensuring its stable installation and improving its adaptability of use.

[0015] (1) The utility model sets an adjustment component so that a displaceable and adjustable abutment plate is set under the support plate of the device, and then through the displacement of the abutment plate, the support plate is better in abutment with the inner wall of the elevator shaft, thereby ensuring the stability of the support of the support plate.

[0016] (2) The utility model provides an adjustment rod at the bottom of the operating platform so that the position of the bottom support frame relative to the support plate can be flexibly adjusted, thereby enabling installation support at different floor heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the explosion structure of the utility model;

[0018] Figure 2 For the utility model Figure 1 A is a schematic diagram of the enlarged structure of the middle part;

[0019] Figure 3 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 4This is a schematic diagram of the overall structure of the adjustment component of the utility model;

[0021] Figure 5 It is a partial cross-sectional structural schematic diagram of the utility model.

[0022] In the figure: 1. operating platform; 11. support plate; 12. frame; 13. column; 14. tilt column; 15. adjustment rod; 16. support frame; 2. adjustment assembly; 21. drive shaft; 22. gear commutator; 23. transmission shaft; 24. worm; 25. worm wheel; 26. nut pair; 27. screw; 28. guide rod; 29. ​​abutment plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 , an embodiment provided by the utility model: a construction platform, comprising:

[0025] The operating platform 1 includes a support plate 11, a frame 12 is fixedly connected to the bottom of the support plate 11, a column 13 and an inclined column 14 are fixedly connected to the outer wall of the frame 12, an adjusting rod 15 is plugged into the bottom of the inclined column 14, and a supporting frame 16 is fixedly connected to the bottom of the adjusting rod 15. The supporting height of the supporting frame 16 can be adjusted by plugging and adjusting the adjusting rod 15 and the column 13, so that the device is suitable for installation and use on floors of different heights, greatly improving the adaptability of the device;

[0026] The adjusting component 2 includes a driving shaft 21, which is rotatably connected to the inside of the supporting plate 11, and a gear commutator 22 is fixedly connected to the bottom of the driving shaft 21, and a transmission shaft 23 is connected to the output end of the gear commutator 22, and a worm 24 is connected to the other end of the transmission shaft 23, and a worm 24 is meshed with a worm wheel 25 on the outside of the worm 24, and a nut pair 26 is fixedly connected to the inner wall of the worm wheel 25, and a lead screw 27 is connected to the inside of the nut pair 26, and an abutment plate 29 is connected to the end of the lead screw 27. Through the arrangement of this structure, when the device is installed, the driving shaft 21 is driven to rotate, and the transmission shaft 23 is driven to rotate through the commutation of the gear commutator 22, and the worm wheel 25 is further driven to rotate through the worm 24, so that the lead screw 27 can be displaced by the rotation of the nut pair 26, thereby realizing the displacement of the abutment plate 29, until the abutment plate 29 abuts against the inner wall of the elevator shaft, thereby ensuring the overall stability of the supporting plate 11.

[0027] Furthermore, the upper surface of the support plate 11 is fixedly connected with a lifting ring, and the lifting rings are distributed at the four corners of the support plate 11. The upper surface of the support plate 11 and the upper surface of the drive shaft 21 are in the same horizontal plane. The distribution of the lifting rings facilitates the lifting of the device.

[0028] Furthermore, the frame 12, the columns 13 and the inclined columns 14 are distributed in a triangular shape, and two groups of the columns 13 and the inclined columns 14 are provided, and cross bars are fixedly connected between the two groups of columns 13 and between the two groups of inclined columns 14 to improve the stability and strength of the frame.

[0029] Furthermore, a positioning hole is opened at the bottom of the column 13, and adjustment holes are evenly opened on the adjusting rod 15, and the diameter of the positioning hole is the same as that of the adjustment hole. A high-strength bolt is passed through the two to complete the positioning processing of the adjusting rod 15. The bottom of the support frame 16 is an L-shaped structure, and the top two ends of the support frame 16 are fixedly connected with the adjusting rod 15, and the outer diameter of the adjusting rod 15 is equal to the inner diameter of the column 13.

[0030] Furthermore, both ends of the output shaft of the gear commutator 22 are fixedly connected to the transmission shaft 23. A hexagonal groove is opened inside the driving shaft 21, and the driving shaft 21 is driven to rotate by a hexagonal wrench. The hidden setting improves its overall aesthetics. The two ends of the transmission shaft 23 are connected to the outer wall of the frame 12 through the bearing seat.

[0031] Furthermore, the interior of the frame 12 corresponding to the lead screw 27 is a hollow structure, the inner wall of the hollow structure of the lead screw 27 is fixedly connected with a guide rod 28, and the guide rod 28 is slidably inserted into the interior of the lead screw 27, the outer wall of the nut pair 26 is interconnected with the inner wall of the hollow structure of the lead screw 27 through a ball bearing, the gear commutator 22 is fixedly connected to the outer wall of the frame 12, and the end of the abutment plate 29 away from the lead screw 27 is provided with anti-slip grooves, and the setting of the anti-slip grooves increases the friction with the inner wall of the elevator shaft.

[0032] Working principle: The support plate 11, nut pair 26 and lead screw 27 used in this application are all products that can be directly purchased on the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be repeated here. When the utility model is in use, the position of the support frame 16 is first adjusted according to the floor height, so that the support frame 16 abuts against the edge of the elevator shaft, and the drive shaft 21 is further driven to rotate to achieve the movement of the position of the abutment plate 29, so that the abutment plate 29 abuts against the inner wall of the elevator shaft, thereby ensuring the stability of the support of the support plate 11, ensuring its safety in use, and improving the adaptability of the device.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A construction platform, characterized in that: include: An operating platform (1), the operating platform (1) comprising a support plate (11), the bottom of the support plate (11) being fixedly connected to a frame (12), the outer wall of the frame (12) being fixedly connected to a column (13) and an inclined column (14), the bottom of the inclined column (14) being plugged with an adjustment rod (15), the bottom of the adjustment rod (15) being fixedly connected to a support frame (16); The adjusting assembly (2) comprises a driving shaft (21), the driving shaft (21) is rotatably connected to the inside of the supporting plate (11), and the bottom of the driving shaft (21) is fixedly connected to a gear commutator (22), the output end of the gear commutator (22) is connected to a transmission shaft (23), the other end of the transmission shaft (23) is connected to a worm (24), the outside of the worm (24) is meshed with a worm wheel (25), the inner wall of the worm wheel (25) is fixedly connected to a nut pair (26), the inside of the nut pair (26) is connected to a lead screw (27), and the end of the lead screw (27) is connected to an abutment plate (29).

2. A construction platform according to claim 1, characterized in that: The upper surface of the support plate (11) is fixedly connected with a lifting ring, and the lifting rings are distributed at the four corners of the support plate (11). The upper surface of the support plate (11) and the upper surface of the drive shaft (21) are in the same horizontal plane.

3. A construction platform according to claim 1, characterized in that: The frame (12), the columns (13) and the inclined columns (14) are distributed in a triangular shape. Two groups of the columns (13) and the inclined columns (14) are provided, and cross bars are fixedly connected between the two groups of columns (13) and between the two groups of inclined columns (14).

4. A construction platform according to claim 1, characterized in that: A positioning hole is provided at the bottom of the column (13), and adjustment holes are evenly provided on the adjustment rod (15), and the diameters of the positioning hole and the adjustment hole are the same. The bottom of the support frame (16) is in an L-shaped structure, and the top ends of the support frame (16) are fixedly connected with the adjustment rods (15), and the outer diameter of the adjustment rod (15) is equal to the inner diameter of the column (13).

5. A construction platform according to claim 1, characterized in that: Both ends of the output shaft of the gear commutator (22) are fixedly connected to a transmission shaft (23), a hexagonal groove is provided inside the driving shaft (21), and both ends of the transmission shaft (23) are connected to the outer wall of the frame (12) through a bearing seat.

6. A construction platform according to claim 5, characterized in that: The frame (12) has a hollow structure corresponding to the interior of the lead screw (27); a guide rod (28) is fixedly connected to the inner wall of the hollow structure of the lead screw (27), and the guide rod (28) is slidably inserted into the interior of the lead screw (27).

7. A construction platform according to claim 5, characterized in that: The outer wall of the nut pair (26) is connected to the inner wall of the hollow structure of the lead screw (27) via a ball bearing, the gear commutator (22) is fixedly connected to the outer wall of the frame (12), and the end of the abutment plate (29) away from the lead screw (27) is provided with anti-slip grooves.

Citation Information

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