A mounting and positioning device for fabricated laminated slabs

By designing an installation and positioning device that includes columns, support frames, and brackets, the problem of low efficiency in the installation of prefabricated composite slabs was solved, enabling rapid and accurate positioning and installation of composite slabs, and improving construction efficiency.

CN224532281UActive Publication Date: 2026-07-21CHINA CONSTR FIRST GRP THE SECOND CONSTR +1
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTR FIRST GRP THE SECOND CONSTR
Filing Date
2025-08-20
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing prefabricated composite slab installation process requires multiple lifting and lowering operations, resulting in low construction efficiency.

Method used

Design an installation and positioning device that includes columns, support frames, and brackets. It uses casters to move on the ground, and the brackets are equipped with hydraulic telescopic jacks and electric suction cups to achieve rapid positioning and precise installation of composite panels.

Benefits of technology

It improves the efficiency of hoisting and installing composite slabs, reduces the number of secondary adjustments, ensures installation accuracy, avoids edge damage, and reduces construction costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224532281U_ABST
    Figure CN224532281U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of mounting and positioning device for fabricated composite slab, comprising: four columns, vertically set, and lower end surface is provided with universal wheel;Support frame, rectangular frame is set, and between the upper end and lower end of four described columns is distributed;Support seat, horizontally set in the upper end of the column.The utility model has the following advantages and effects: by setting the mounting and positioning device capable of walking on ground, and setting the support seat of supporting fabricated composite slab above, fabricated composite slab can be hoisted on support seat, and push mounting and positioning device to walk to realize the transport of composite slab, while the angle and position of composite slab can be adjusted, realize the quick positioning and installation of composite slab, improve installation efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of building construction, and in particular to an installation and positioning device for prefabricated composite slabs. Background Technology

[0002] Precast composite slabs are a type of prefabricated building component specifically designed for the construction of floor slabs or roof slabs in modern buildings. They consist of two layers of concrete slabs joined together by steel bars or other types of connectors. This design not only enhances the overall integrity and load-bearing capacity of the structure but also effectively reduces its weight, simplifies the construction process, and improves construction efficiency.

[0003] In the current construction process of prefabricated composite slabs, the slabs are often hoisted to the designated position by cranes and then slowly lowered. During the lowering process, the slabs are guided manually and then fine-tuned manually using pry bars.

[0004] However, the installation method of this prefabricated composite panel requires multiple lifting and lowering operations, which makes the construction process time-consuming and labor-intensive, affecting construction efficiency, and needs to be improved. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an installation and positioning device for prefabricated composite slabs, which can improve construction efficiency.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: an installation and positioning device for prefabricated composite panels, comprising: The four pillars are set vertically, and the lower end is equipped with casters; The support frame is arranged in a rectangular frame shape and is distributed between the upper and lower ends of the four columns. The support is horizontally positioned at the upper end of the column.

[0007] In a preferred embodiment, the present invention can be further configured such that: the support includes a hydraulic telescopic jack and a support plate, the hydraulic telescopic jack is vertically mounted on the column, and the support plate is horizontally mounted on the hydraulic telescopic jack.

[0008] In a preferred embodiment, the present invention can be further configured such that: a mounting bracket is provided on the tray, and an electric suction cup is provided on the mounting bracket.

[0009] In a preferred embodiment, the present invention can be further configured such that: shock-absorbing tubes are vertically arranged on both sides of the mounting bracket, shock-absorbing rods are vertically slidably connected inside the shock-absorbing tubes, and springs are arranged inside the shock-absorbing tubes located below the shock-absorbing rods.

[0010] In a preferred embodiment, the present invention can be further configured such that a rubber pad is provided at the upper end of the shock-absorbing rod.

[0011] In a preferred embodiment, the present invention can be further configured such that the support frame includes a pair of long rods and a pair of short rods, the pair of long rods and the pair of short rods are connected end to end in a closed loop, and the long rods and the short rods are connected by clamps.

[0012] In a preferred embodiment, the present invention can be further configured such that: a tie rod is obliquely arranged between the pair of long rods, and the two ends of the tie rod are connected to the long rods by fasteners.

[0013] In a preferred embodiment, the present invention can be further configured such that the tilting directions of the upper and lower layers of the diagonal tie rods are opposite.

[0014] In summary, this utility model has the following beneficial effects: 1. By setting up a ground-moving installation and positioning device and a support for the prefabricated composite slab above it, the prefabricated composite slab can be suspended on the support and the installation and positioning device can be moved to realize the transportation of the composite slab. At the same time, the angle and position of the composite slab can be adjusted to realize the rapid positioning and installation of the composite slab, thereby improving installation efficiency. 2. By setting up telescopic supports, the height of the prefabricated composite slab can be freely adjusted, ensuring accurate and efficient installation of the prefabricated composite slab; 3. By setting up a modular installation and positioning device, it can be quickly assembled on site, making it easy to assemble and use the installation and positioning device, and also convenient for reuse. Attached Figure Description

[0015] Figure 1 This is a structural schematic diagram of an embodiment; Figure 2 This is a schematic diagram of the support structure in an embodiment.

[0016] Attached reference numerals: 1. Column; 11. Caster wheel; 2. Support frame; 21. Long rod; 22. Short rod; 23. Clamp; 24. Diagonal tie rod; 25. Fastener; 3. Support base; 31. Hydraulic telescopic jack; 32. Support plate; 33. Mounting bracket; 34. Electric suction cup; 35. Vibration damping tube; 36. Vibration damping rod; 37. Rubber pad; 38. Spring. Detailed Implementation

[0017] The present invention will be further described in detail below with reference to the accompanying drawings.

[0018] like Figure 1 As shown, an installation and positioning device for prefabricated composite panels includes four columns 1, a support frame 2, and a bracket 3.

[0019] like Figure 1 As shown, the four columns 1 are arranged vertically, and each has casters 11 on its lower end for movement and reversing on the ground. The support frame 2 is arranged in a rectangular frame shape and is distributed between the upper and lower ends of the four columns 1.

[0020] like Figure 1 As shown, the support frame 2 includes a pair of long rods 21 and a pair of short rods 22. The pair of long rods 21 and the pair of short rods 22 are connected end to end in a closed loop, and the long rods 21 and the short rods 22 are connected by clamps 23. An inclined tie rod 24 is provided between the pair of long rods 21. The inclined directions of the upper and lower layers of the tie rod 24 are opposite, and the two ends of the tie rod 24 are connected to the long rods 21 by fasteners 25.

[0021] like Figure 1 , Figure 2 As shown, the support 3 is horizontally set on the upper end of the column 1. The support 3 includes a hydraulic telescopic jack 31 and a support plate 32. The hydraulic telescopic jack 31 is vertically set on the column 1, and the support plate 32 is horizontally set on the hydraulic telescopic jack 31.

[0022] like Figure 2 As shown, a mounting bracket 33 is provided on the tray 32, and an electric suction cup 34 is provided on the mounting bracket 33. Both sides of the mounting bracket 33 are vertically provided with shock-absorbing tubes 35, and shock-absorbing rods 36 are vertically slidably connected inside the shock-absorbing tubes 35. A rubber pad 37 is provided at the upper end of the shock-absorbing rods 36, and a spring 38 located below the shock-absorbing rods 36 is provided inside the shock-absorbing tubes 35.

[0023] When installing prefabricated composite slabs, the support frame 2 is assembled first, and then the uprights 1 are connected to the support frame 2 to complete the on-site assembly of the entire installation and positioning device. Because the installation and positioning device is modular and assembled using conventional scaffolding steel pipes, costs are reduced. Furthermore, appropriate lengths of long poles 21 and short poles 22 can be selected according to the size of the prefabricated composite slabs to accommodate installations of different sizes.

[0024] When the prefabricated composite panel is moved and installed, it is lifted and placed on the support 3. At this time, the prefabricated composite panel first comes into contact with the shock absorber 36, and under the buffering effect of the rubber pad 37 and the spring 38, the prefabricated composite panel slowly presses the shock absorber 36 and slides down. Finally, the prefabricated composite panel is placed on the electric suction cup 34.

[0025] Then, the electric suction cup 34 is energized, and the negative pressure principle is used to achieve the adsorption and fixation of the prefabricated composite panel. Then, the entire installation and positioning device is pushed to move on the ground, and the hydraulic telescopic jack 31 is used to adjust the height of the prefabricated composite panel, so as to meet the precise positioning and installation of the prefabricated composite panel and improve the hoisting and installation efficiency of the prefabricated composite panel.

[0026] Because the bottom of the prefabricated composite slab is supported, the safety is improved when the position of the prefabricated composite slab is adjusted. During the lowering process, the operator can observe the position of the composite slab at close range, thus reducing the number of secondary adjustments, achieving accurate installation of the composite slab body, improving work efficiency, and avoiding the possibility of the pry bar causing gaps and damage to the edge of the composite slab during secondary fine-tuning.

[0027] The specific embodiments are merely explanations of this utility model and are not intended to limit it. After reading this specification, those skilled in the art can make modifications to these embodiments without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of this utility model.

Claims

1. An installation and positioning device for prefabricated composite slabs, characterized in that: include: Four columns (1) are set vertically, and universal wheels (11) are provided on the lower end face; The support frame (2) is arranged in a rectangular frame shape and is distributed between the upper and lower ends of the four columns (1); The support (3) is horizontally positioned at the upper end of the column (1).

2. The installation and positioning device for prefabricated composite slabs according to claim 1, characterized in that: The support (3) includes a hydraulic telescopic jack (31) and a support plate (32). The hydraulic telescopic jack (31) is vertically mounted on the column (1), and the support plate (32) is horizontally mounted on the hydraulic telescopic jack (31).

3. The installation and positioning device for prefabricated composite slabs according to claim 2, characterized in that: The tray (32) is provided with a mounting bracket (33), and the mounting bracket (33) is provided with an electric suction cup (34).

4. The installation and positioning device for prefabricated composite slabs according to claim 3, characterized in that: Both sides of the mounting bracket (33) are vertically provided with shock-absorbing tubes (35), and shock-absorbing rods (36) are vertically slidably connected inside the shock-absorbing tubes (35). A spring (38) located below the shock-absorbing rods (36) is provided inside the shock-absorbing tubes (35).

5. The installation and positioning device for prefabricated composite slabs according to claim 4, characterized in that: A rubber pad (37) is provided at the upper end of the shock absorber rod (36).

6. The installation and positioning device for prefabricated composite slabs according to claim 1, characterized in that: The support frame (2) includes a pair of long rods (21) and a pair of short rods (22). The pair of long rods (21) and the pair of short rods (22) are connected end to end in a closed loop, and the long rods (21) and the short rods (22) are connected by a clamp (23).

7. The installation and positioning device for prefabricated composite slabs according to claim 6, characterized in that: A tie rod (24) is inclined between the pair of long rods (21), and the two ends of the tie rod (24) are connected to the long rods (21) by fasteners (25).

8. The installation and positioning device for prefabricated composite slabs according to claim 7, characterized in that: The inclined directions of the upper and lower layers of the tie rod (24) are opposite.