Combined ladder cage construction platform device capable of being quickly leveled
Through the leveling components and limiting units of the combined ladder cage construction platform device, the problem of foundation leveling and leveling in ladder cage construction is solved, rapid installation and turnover are achieved, and construction efficiency and safety are improved.
Patent Information
- Application Number
- CN202422376194.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-09-29
AI Technical Summary
In the construction of traditional ladder cages, the construction of foundation leveling and concrete leveling layer is large, and the ladder cage needs to be frequently leveled during turnover and use, which poses construction troubles and safety hazards.
A combination ladder cage construction platform device that can be quickly leveled is adopted. Through the adjustment of the leveling components on the underlying channel steel platform and the platform positioning foot, combined with the limiting unit, the rapid horizontal adjustment of the ladder cage is achieved, reducing the need for fine leveling of the foundation.
The installation and turnover speed of the ladder cage is improved, the volume of foundation leveling project is reduced, the construction safety and progress are ensured, and the construction cost is reduced.
Smart Images

Figure CN223177107U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of high-altitude operation construction in construction engineering, and particularly relates to a combined ladder cage construction platform device capable of quickly leveling. Background Technique
[0002] When traditional ladder cages are erected, the ladder cage foundation is generally leveled by concrete pouring. Its general working steps are: ground leveling → pouring of concrete leveling layer → installation of the bottom layer of the ladder cage → leveling the bottom layer of the ladder cage with mortar → erection of the upper part of the ladder cage. When the area of the ladder cage is large, it is necessary to level the ground foundation on a large scale and pour a concrete leveling layer. The construction workload is large, the construction accuracy requirements are high, and when the ladder cage is used in a turnover manner, each erection site needs to be leveled, which is time-consuming and laborious, and the construction is relatively troublesome. If the ladder cage foundation is uneven, it is necessary to pad steel plates or plaster cement mortar at the four corners of the ladder cage to adjust the height of the four feet of the ladder cage, which has potential safety hazards. Summary of the Invention
[0003] The purpose of the utility model is to overcome the deficiencies existing in the prior art, and provide a combined ladder cage construction platform device capable of quickly leveling, so as to quickly and safely install the ladder cage, realize the quick turnover use of the ladder cage on various uneven ground surfaces, so that only rough ground leveling and hardening are required before the installation of the ladder cage, improve the installation and turnover speed of the ladder cage, and ensure the construction period and save costs.
[0004] The purpose of the utility model is completed by the following technical solutions. This combined ladder cage construction platform device capable of quickly leveling includes a bottom channel steel platform. At least two or more platform positioning feet are arranged on both sides of the bottom channel steel platform at equal intervals. A leveling component is installed on the platform positioning feet, and the leveling component is fixed on the ground foundation. The horizontal adjustment of the bottom channel steel platform is carried out through the adjustment between the leveling component and the platform positioning feet. A limiting unit for preventing dislocation during the horizontal leveling of the bottom channel steel platform is arranged between the leveling component and the platform positioning feet.
[0005] The beneficial effect of the utility model is: compared with the prior art, the ladder cage installed on the bottom channel steel platform can be quickly leveled by setting the leveling component. It is not necessary to finely level the ground foundation, nor is it necessary to specially use mortar for secondary leveling and fixing after the installation of the ladder cage feet. The height between the leveling component and the platform positioning feet can be adjusted to ensure the level of the bottom channel steel platform. The installation of this ladder cage is not restricted by the terrain, and it can be installed only after the ground foundation is hardened, reducing the workload of ground foundation leveling, accelerating the installation speed and turnover speed of the ladder cage, and thus achieving the effects of saving costs and accelerating the construction progress.
[0006] Preferably, the platform positioning feet include a rectangular frame and a sleeve. The rectangular frame is fixed on the side edge of the bottom channel steel platform. Insertion holes are provided on the upper and lower end faces of the rectangular frame. The sleeve is fixed inside the rectangular frame, and the center of the sleeve is aligned with the center of the insertion hole. With the above structure, the manufacturing and forming are more convenient, economical and practical, and it is very convenient during the fixing process with the platform positioning feet.
[0007] Preferably, the leveling assembly includes a bottom support plate, a screw rod and a knob. The screw rod is fixed at the center of the bottom support plate. The four corners of the bottom support plate are fixed on the foundation through expansion bolts. The knob is screwed on the screw rod and is located below the platform positioning feet. The screw rod passes through the insertion hole and the sleeve. With the above structure, only by rotating the knob clockwise or counterclockwise on the screw rod, the horizontal adjustment of the platform positioning feet can be realized, the operation is very convenient, and the stability is also greatly improved.
[0008] Preferably, the knob includes a knob cylinder. Two symmetrically distributed knob blocks are provided on the circumferential outer side wall of the knob cylinder. A nut is fixed on the circumferential inner side wall of the knob cylinder, and the nut is fixed to the screw rod by screwing. With the above structure, the operator only needs to hold the knob block to rotate the nut in the knob cylinder clockwise or counterclockwise, and the operation is very convenient, saving time and effort.
[0009] Preferably, the limiting unit includes a platform convex foot provided below the platform positioning feet and a knob groove provided on the knob cylinder. The knob groove is an annular groove jointly formed by the circumferential inner side wall of the knob cylinder and the upper end face of the nut. The platform convex foot is embedded in the knob groove, and the bottom surface of the platform convex foot abuts against the upper end surface of the nut. With the above structure, the formation of the knob groove is very convenient, and through the fitting between the platform convex foot and the knob groove, it can not only prevent the dislocation of the bottom channel steel platform during the horizontal leveling process, but also prevent the shaking during the horizontal leveling process, greatly improving the stability during the horizontal leveling process.
[0010] Preferably, the platform convex foot is a cylindrical convex block with a through hole in the center. The through hole is inserted with the screw rod, and the outer diameter of the platform convex foot is smaller than the inner diameter of the knob cylinder; it is convenient for the cooperation between the platform convex foot, the screw rod and the knob groove.
[0011] Preferably, the bottom channel steel platform includes two cross bars and three connecting rods. Three connecting rods are fixed between the two cross bars, and the platform positioning feet are fixed on the side edges of the cross bars. Both the cross bars and the connecting rods are made of channel steel. With the above structure, not only the structural strength is good and the cost is low, but also the forming is more convenient. Brief Description of the Drawings
[0012] Figure 1 It is a schematic structural diagram of the combined ladder cage construction platform device with quick leveling of the present utility model.
[0013] Figure 2 It is a schematic structural diagram of the bottom channel steel platform with platform positioning feet of the present utility model.
[0014] Figure 3 It is a schematic structural diagram of the leveling component of the present utility model.
[0015] Figure 4 It is a schematic diagram of the actual application structure of the combined ladder cage construction platform device with quick leveling of the present utility model.
[0016] Figure 5 It is a schematic diagram of the actual application structure of the combined ladder cage construction platform device with quick leveling of the present utility model.
[0017] The reference numerals in the drawings are respectively: 1, bottom channel steel platform; 2, platform positioning feet; 3, leveling component; 4, foundation base; 5, limiting unit; 6, pier column; 7, workroom; 8, entrance and exit room; 9, staircase; 11, cross bar; 12, connecting rod; 21, rectangular frame; 22, sleeve; 23, insertion hole; 31, bottom support plate; 32, screw; 33, knob; 34, knob cylinder; 35, knob block; 36, nut; 51, platform convex foot; 52, knob groove. Detailed Embodiment
[0018] The following will introduce the present utility model in detail with reference to the drawings: As shown in the Figures 1 to 5 drawing, the present utility model includes a bottom channel steel platform 1. At least two or more platform positioning feet 2 are arranged on both sides of the bottom channel steel platform 1 at equal intervals. A leveling component 3 is installed on the platform positioning feet 2, and the leveling component 3 is fixed on the foundation base 4. The horizontal adjustment of the bottom channel steel platform 1 is carried out by adjusting between the leveling component 3 and the platform positioning feet 2; a limiting unit 5 for preventing dislocation during the horizontal leveling of the bottom channel steel platform 1 is arranged between the leveling component 3 and the platform positioning feet 2.
[0019] The platform positioning feet 2 include a rectangular frame 21 and a sleeve 22. The rectangular frame 21 is fixed on the side of the bottom channel steel platform 1. Insertion holes 23 are arranged on the upper and lower end faces of the rectangular frame 21. The sleeve 22 is fixed in the rectangular frame 21 by welding, and the axis of the sleeve 22 is aligned with the axis of the insertion hole 23.
[0020] The leveling assembly 3 includes a bottom support plate 31, a screw 32, and a knob 33. The screw 32 is fixed at the central position of the bottom support plate 31 by welding, and the screw 32 is perpendicular to the bottom support plate 31. The four corners of the bottom support plate 31 are fixed to the foundation 4 by expansion bolts. The knob 33 is screwed onto the screw 32 and is located below the platform positioning foot 2. The screw 32 passes through the insertion hole 23 and the sleeve 22.
[0021] The knob 33 includes a knob cylinder 34. Two symmetrically distributed knob blocks 35 are provided on the circumferential outer side wall of the knob cylinder 34. A nut 36 is fixed to the circumferential inner side wall of the knob cylinder 34 by welding, and the nut 36 is fixed to the screw 32 by screwing.
[0022] The limiting unit 5 includes a platform convex foot 51 provided below the platform positioning foot 2 by welding and a knob groove 52 provided on the knob cylinder 34. The knob groove 52 is an annular groove jointly formed by the circumferential inner side wall of the knob cylinder 34 and the upper end surface of the nut 36. The platform convex foot 51 is embedded in the knob groove 52, and the bottom surface of the platform convex foot 51 abuts against the upper end surface of the nut 36.
[0023] The platform convex foot 51 is a cylindrical convex block with a through hole in the center. The through hole is inserted through the screw 32, and the outer diameter of the platform convex foot 51 is smaller than the inner diameter of the knob cylinder 34.
[0024] The bottom layer channel steel platform 1 includes two cross bars 11 and three connecting bars 12. Three connecting bars 12 are fixed between the two cross bars 11 by welding, and the platform positioning feet 2 are fixed to the side edges of the cross bars 11 by welding. Both the cross bars 11 and the connecting bars 12 are made of channel steel.
[0025] The utility model is successfully applied in the construction of the scaffolding for the connection line of the East Third Road on the north side and the East Genta Road on the east side of the Ⅲ section of the highway connecting the Kezhu Expressway to the S211 Provincial Highway in the intelligent rapid transformation project of the Second Ring Road. The usage steps are as follows:
[0026] 1. Determine the position of the leveling assembly 3 according to the position of the pier 6;
[0027] 2. Insert the insertion hole 23 in the platform positioning foot 2 onto the screw 32 and install the bottom layer channel steel platform 1;
[0028] 3. Insert the platform convex foot 51 on the bottom layer channel steel platform 1 into the knob groove 52;
[0029] 4. If the foundation 4 is uneven, level the bottom layer channel steel platform 1 by adjusting the knob 33 on the screw 32 up and down;
[0030] 5. Complete the bottom layer channel steel platforms 1 on all the leveling assemblies 3 according to the above steps;
[0031] 6. Install the entrance and exit room 8, staircase room 9, and workroom 7 on the bottom channel steel platform 1 as required.
[0032] 7. After the staircase room 9 and workroom 7 are installed layer by layer according to the working height of the pier column 6, carry out the construction of the pier column.
[0033] The above is only the specific implementation manner of this application, but the protection scope of this application is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed in this application should be covered by the protection scope of this application. Therefore, the protection scope of this application shall be subject to the protection scope of the claims.
Claims
1. A combined ladder cage construction platform device capable of quickly leveling, comprising a bottom channel steel platform (1), characterized in that: On both sides of the underlying channel steel platform (1), there are at least two or more platform positioning feet (2) distributed at equal intervals. A leveling component (3) is installed on the platform positioning feet (2), and the leveling component (3) is fixed on the foundation (4). The horizontal adjustment of the underlying channel steel platform (1) is carried out by adjusting between the leveling component (3) and the platform positioning feet (2); a limiting unit (5) is provided between the leveling component (3) and the platform positioning feet (2) to prevent dislocation during the horizontal leveling of the underlying channel steel platform (1).
2. The combined ladder cage construction platform device capable of rapid leveling according to claim 1, wherein: The platform positioning feet (2) include a rectangular frame (21) and a sleeve (22). The rectangular frame (21) is fixed on the side of the underlying channel steel platform (1). Insertion holes (23) are provided on the upper and lower end faces of the rectangular frame (21). The sleeve (22) is fixed inside the rectangular frame (21), and the axis of the sleeve (22) is aligned with the axis of the insertion hole (23).
3. The combined ladder cage construction platform device capable of rapid leveling according to claim 2, characterized in that: The leveling component (3) includes a bottom support plate (31), a screw rod (32), and a knob (33). The screw rod (32) is fixed at the central position of the bottom support plate (31). The four corners of the bottom support plate (31) are fixed on the foundation (4) by expansion bolts. The knob (33) is screwed onto the screw rod (3) and is located below the platform positioning feet (2). The screw rod (32) passes through the insertion hole (23) and the sleeve (22).
4. The combined ladder cage construction platform device capable of rapid leveling according to claim 3, characterized in that: The knob (33) includes a knob cylinder (34). On the circumferential outer wall of the knob cylinder (34), there are two symmetrically distributed knob blocks (35). A nut (36) is fixed on the circumferential inner wall of the knob cylinder (34), and the nut (36) is fixed to the screw rod (32) by screwing.
5. The combined ladder cage construction platform device capable of rapid leveling according to claim 4, characterized in that: The limiting unit (5) includes a platform convex foot (51) provided below the platform positioning feet (2) and a knob groove (52) provided on the knob cylinder (34). The knob groove (52) is an annular groove jointly formed by the circumferential inner wall of the knob cylinder (34) and the upper end face of the nut (36). The platform convex foot (51) is embedded in the knob groove (52), and the bottom surface of the platform convex foot (51) abuts against the upper end face of the nut (36).
6. The combined ladder cage construction platform device capable of rapid leveling according to claim 5, characterized in that: The platform convex foot (51) is a cylindrical convex block with a through hole in the center. The through hole is penetrated by the screw rod (32), and the outer diameter of the platform convex foot (51) is smaller than the inner diameter of the knob cylinder (34).
7. The combined ladder cage construction platform device capable of rapid leveling according to claim 1, characterized in that: The underlying channel steel platform (1) includes two cross bars (11) and three connecting rods (12). Three connecting rods (12) are fixed between the two cross bars (11). The platform positioning feet (2) are fixed on the sides of the cross bars (11). Both the cross bars (11) and the connecting rods (12) are made of channel steel.