Construction engineering hoisting device with protection performance

By introducing a sliding structure into the lifting device, the problem of marble slabs swaying and falling during lifting was solved, achieving safer and more efficient transportation.

CN224547858UActive Publication Date: 2026-07-24张明
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
张明
Filing Date
2025-09-19
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing lifting equipment lacks protective measures when transporting marble slabs, which makes the marble slabs prone to swaying and potentially falling during the lifting process.

Method used

A lifting base with a sliding structure was designed, including components such as a telescopic spring, a moving block, a sliding rod, and a limiting ring. Through the synergistic effect of these components, the loading plate can move stably during lifting, preventing the marble slab from shaking and keeping it in a protective position within the placement cavity.

Benefits of technology

This effectively avoids the problem of marble slabs falling due to shaking during lifting, improving the safety and efficiency of the transportation process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224547858U_ABST
    Figure CN224547858U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of hoisting devices with protective performance of construction engineering belong to construction engineering field, including hoisting seat and loading plate, the inside of hoisting seat is equipped with placing cavity, and loading plate is located inside hoisting seat and is set, the inside of hoisting seat is inlaid and is equipped with support leg in the position of edge, and the inside of support leg is all equipped with hollow chamber, by the inside setting of hollow chamber with the sliding structure of auxiliary loading plate and going up and down, loading plate can be moved downward in placing cavity, so that marble plate on the top surface of loading plate can be moved downward in placing cavity, so that the inner wall of placing cavity can be higher than the marble plate in the highest place, so that the inner wall of placing cavity can play a protective role to marble plate, so that the problem of marble plate falling due to shaking in hoisting process can be avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, specifically a building engineering lifting device with protective performance. Background Technology

[0002] Construction engineering refers to the physical engineering project formed by the construction of various buildings and their ancillary facilities, as well as the installation of supporting lines, pipelines, and equipment. During the construction process, it is necessary to continuously transport building materials (such as marble slabs) to the construction site and from the ground to the upper floors of the building. Manual handling is time-consuming, labor-intensive, and inefficient, which is why hoisting equipment is needed.

[0003] Existing lifting equipment lacks protective measures for marble slabs during the lifting and transportation of building materials, and traditional lifting devices can cause marble slabs to accidentally fall due to shaking during the lifting process.

[0004] Therefore, this utility model provides a construction lifting device with protective properties to solve the above problems. Utility Model Content

[0005] (a) Technical problems to be solved This invention provides a construction lifting device with protective properties, aiming to solve the problems mentioned in the background art.

[0006] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: A protective construction lifting device includes a lifting base and a loading plate. The lifting base has a placement cavity inside, and the loading plate is located inside the lifting base. Support legs are embedded in the lifting base near the edge, and each support leg has a hollow cavity inside. Each hollow cavity is provided with a sliding structure to assist the loading plate in lifting up and down. The sliding structure includes a telescopic spring, the top of which contacts the top of the hollow cavity, and a movable block that contacts the other end of the telescopic spring is slidably connected inside the hollow cavity. A sliding rod is fixedly installed at the bottom of each movable block, and a support pad is installed at the end of the sliding rod away from the movable block. A connecting block for guidance is fixedly connected to the side wall of each movable block, and one side of each connecting block is installed with the side surface of the loading plate. The inner wall of the support leg is provided with a through groove one on one side, and the inner wall of the placement cavity is provided with a through groove two on the side of the through groove one, and the through groove one and the through groove two are connected to each other.

[0007] As a preferred technical solution of this application, the outer surface of the slide rod is provided with slide grooves on both sides.

[0008] As a preferred technical solution of this application, each hollow cavity is equipped with a limiting ring, and the inner walls of the limiting rings are equipped with sliders on both sides.

[0009] As a preferred technical solution of this application, the slider is located inside the slide groove and is slidably disposed.

[0010] As a preferred technical solution of this application, connecting rods are installed on both sides of the side surface of the slide rod, and mounting rings are installed on the outer surface of the connecting rods.

[0011] As a preferred technical solution of this application, a telescopic support rod is installed on the side surface of the mounting ring near the top, and a mounting block is installed on the top of each telescopic support rod.

[0012] As a preferred technical solution of this application, one side of the mounting block is mounted to the side surface of the support leg.

[0013] As a preferred technical solution of this application, the connecting block is located inside the through groove one and through groove two, and the connecting block passes through the inner wall of the limiting ring and the inner wall of the placement cavity through the through groove one and through groove two.

[0014] (III) Beneficial Effects The hollow cavity features a sliding structure with an auxiliary loading plate that allows for vertical movement. This structure enables the loading plate to move downwards within the placement cavity, allowing the marble slab on top of the loading plate to move downwards as well. Consequently, the inner wall of the placement cavity is higher than the marble slab at its highest point, thus protecting the marble slab and preventing it from accidentally falling due to swaying during lifting. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a construction lifting device with protective features. Figure 2 for Figure 1 Schematic diagram of the structure at point A in the diagram; Figure 3 This is a schematic diagram of a half-section structure of a lifting seat in a construction lifting device with protective features. Figure 4 This is a schematic diagram of a half-section structure of a support leg in a construction lifting device with protective features. Figure 5This is a schematic diagram of a sliding rod structure in a construction lifting device with protective features. Figure 6 for Figure 5 The structural diagram at point B in the diagram.

[0016] In the picture: 1. Lifting base; 2. Support leg; 3. Hollow cavity; 4. Telescopic spring; 5. Moving block; 6. Sliding rod; 7. Slide groove; 8. Limiting ring; 9. Sliding block; 10. Connecting block; 11. Loading plate; 12. Through groove one; 13. Through groove two; 14. Support pad; 15. Connecting rod; 16. Mounting ring; 17. Telescopic support rod; 18. Mounting block. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] This utility model provides a construction lifting device with protective properties, such as... Figures 1-6 As shown, a construction lifting device with protective performance includes a lifting base 1 and a loading plate 11. The lifting base 1 has a placement cavity inside, and the loading plate 11 is located inside the lifting base 1. Support legs 2 are embedded in the interior of the lifting base 1 near the edge, and hollow cavities 3 are formed inside the support legs 2. The hollow cavities 3 are provided with sliding structures to assist the loading plate 11 in lifting up and down. The sliding structure includes a telescopic spring 4, the top end of which contacts the top of the hollow cavity 3, and a movable block 5 that contacts the other end of the telescopic spring 4 is slidably connected inside the hollow cavity 3. A sliding rod 6 is fixedly installed at the bottom end of each movable block 5, and a support pad 14 is installed at the end of the sliding rod 6 away from the movable block 5. A connecting block 10 for guidance is fixedly connected to the side wall of each movable block 5, and one side of the connecting block 10 is installed with the side surface of the loading plate 11. The inner wall of the support leg 2 is provided with a through groove 12 on one side, and the inner wall of the placement cavity is provided with a through groove 23 on the side of the through groove 12. The through groove 12 and the through groove 23 are connected to each other. The outer surface of the slide rod 6 is provided with slide grooves 7 on both sides. The hollow cavity 3 is provided with limit rings 8, and the inner wall of the limit rings 8 is provided with sliders 9 on both sides. The sliders 9 are located inside the slide grooves 7 and are slidably arranged. Connecting rods 15 are installed on both sides of the side surface of the slide rod 6, and mounting rings 16 are installed on the outer surface of the connecting rods 15. Telescopic support rods 17 are installed on the side surface of the mounting rings 16 near the top, and mounting blocks 18 are installed on the top of the telescopic support rods 17. One side of the mounting blocks 18 is installed with the side surface of the support leg 2. Each of the four support legs 2 is equipped with a suspension rope at its top, and all four suspension ropes are angled. The top of each suspension rope is connected to the bottom of the lifting ring. See reference [link / reference needed] for details. Figure 1 As shown, this enables the lifting seat 1 to have the function of lifting and hoisting through four sets of lifting ropes and lifting rings.

[0019] Specifically, in the initial state, the hoisting seat 1 can be placed on the ground by the support legs 2 and the support pad 14. At this time, the construction personnel can put a number of marble slabs into the placement cavity opened inside the hoisting seat 1, so that the marble slabs can be placed on the top surface of the loading plate 11. When the marble slab at the top is level with the top surface of the hoisting seat 1, the placement of the marble slabs can be stopped. Then, the hoisting seat 1 can be lifted upward by the crane and the hoisting rope and the hoisting ring. At the same time, under the action of gravity, the loading plate 11 can be moved downward inside the hoisting seat 1, so that the four sets of connecting blocks 10 can be moved downward in the corresponding through slot 12 and the corresponding through slot 2 13 respectively, so that the moving block 5 and the sliding rod 6 can be moved downward inside the hollow cavity 3, so that the telescopic spring 4 can be moved downward accordingly. The setting of the telescopic spring 4 can provide real-time support for the moving block 5 while it moves up and down, so that the moving block 5 can move downward stably inside the hollow cavity 3. As the slide bar 6 moves downward, the two sets of sliders 9 located on the inner wall of the limiting ring 8 can move downward in the corresponding slide groove 7, so that the slide bar 6 can move downward stably inside the hollow cavity 3. At this time, the marble slab on the top surface of the loading plate 11 can move downward in the placement cavity, so that the inner wall of the placement cavity can be higher than the marble slab at the highest point, so that the inner wall of the placement cavity can protect the marble slab and prevent the marble slab from accidentally falling due to shaking during the lifting process. As the slide rod 6 moves downward, the support pad 14 can move downward, which in turn allows the two sets of connecting rods 15 to move downward, which in turn allows the mounting ring 16 to move downward, and finally allows the telescopic support rod 17 to telescopically move downward. This allows for real-time support based on the height changes of the connecting rods 15 and the mounting ring 16, ensuring that the bottom of the slide rod 6 and the support pad 14 are always in a vertically downward state. When the hoisting seat 1 is hoisted to the designated position, it can be placed on the designated ground. At this time, the support pad 14 will support the hoisting seat 1, so that the four sets of sliding rods 6 can move upward inside the corresponding hollow cavity 3. This allows the moving block 5, connecting block 10, and loading plate 11 to move upward in the corresponding space. This allows the telescopic support rod 17 and telescopic spring 4 to retract upward, so that the loading plate 11 can move upward inside the placement cavity and move to the initial height position, making it convenient for construction personnel to remove the marble slabs placed on the top surface of the loading plate 11.

[0020] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A construction lifting device with protective properties, comprising a lifting base (1) and a loading plate (11), wherein the lifting base (1) has a placement cavity inside, and the loading plate (11) is located inside the lifting base (1), characterized in that: The lifting base (1) has a support leg (2) embedded in the edge of each support leg (2), and the support leg (2) has a hollow cavity (3) inside each support leg (2). The hollow cavity (3) is equipped with an auxiliary loading plate (11) for sliding structure for lifting up and down. The sliding structure includes a telescopic spring (4), the top end of which contacts the top of the hollow cavity (3), and a movable block (5) that contacts the other end of the telescopic spring (4) is slidably connected inside the hollow cavity (3). A slide rod (6) is fixedly installed at the bottom end of each movable block (5), and a support pad (14) is installed at the end of the slide rod (6) away from the movable block (5). A connecting block (10) for guidance is fixedly connected to the side wall of each movable block (5), and one side of the connecting block (10) is installed with the side surface of the loading plate (11). The inner wall of the support leg (2) is provided with a through groove 1 (12) on one side, and the inner wall of the placement cavity is provided with a through groove 2 (13) on the side of the through groove 1 (12), and the through groove 1 (12) and the through groove 2 (13) are connected to each other.

2. The construction lifting device with protective performance according to claim 1, characterized in that: The outer surface of the slide bar (6) is provided with grooves (7) on both sides.

3. A construction hoisting device with protective properties according to claim 2, characterized in that: Each hollow cavity (3) is equipped with a limiting ring (8), and the inner wall of the limiting ring (8) is equipped with a slider (9) on both sides.

4. A construction hoisting device with protective properties according to claim 3, characterized in that: The slider (9) is located inside the groove (7) and is slidably positioned.

5. A construction hoisting device with protective properties according to claim 1, characterized in that: Connecting rods (15) are installed on both sides of the side surface of the slide rod (6), and mounting rings (16) are installed on the outer surface of the connecting rods (15).

6. A construction hoisting device with protective properties according to claim 5, characterized in that: Telescopic support rods (17) are installed on the side surface of the mounting ring (16) near the top, and mounting blocks (18) are installed on the top of each telescopic support rod (17).

7. A construction hoisting device with protective properties according to claim 6, characterized in that: One side of the mounting block (18) is mounted to the side surface of the support leg (2).

8. A construction hoisting device with protective properties according to claim 1, characterized in that: The connecting block (10) is located inside the through groove one (12) and through groove two (13), and the connecting block (10) passes through the inner wall of the limiting ring (8) and the inner wall of the placement cavity through the through groove one (12) and through groove two (13).