A highly stable lifting device for construction engineering

By designing a sliding plate and spring-driven sliding rod in the lifting device for construction engineering, the problem of rotating transfer boxes was solved, resulting in more stable transportation of engineering bricks and reducing installation accidents.

CN224942289UActive Publication Date: 2026-11-06BEIJING SECOND URBAN CONSTR ENG CO
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Patent Information

Application Number
CN202521615069.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-31
Publication Date
2026-11-06
Estimated Expiration
2035-07-31

AI Technical Summary

Technical Problem

Existing lifting devices used in construction projects are prone to rotation due to gravity when transporting bricks, leading to installation accidents.

Method used

When the wire rope is used for hoisting, the transfer box drives the sliding plate to slide along the inner side of the first slide rail. The spring abuts against the stop pad and pushes the slide rod to slide inside the groove. The pulley frame contacts the slide rail. The stable movement of the pulley frame prevents the wire rope from swinging and ensures improved stability.

Benefits of technology

This improved the stability of the lifting device, prevented the transfer box from rotating during lifting, and reduced the occurrence of installation accidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of building technology, specifically a high-stability lifting device for building engineering. It includes a support base, a lifting assembly on the upper side of the support base, and a transfer box sliding on the rear side of the lifting assembly. The transfer box is used for transporting engineering bricks. A baffle is inserted into the rear side of the transfer box via two sets of insert plates. Two sets of lifting rings are installed on the upper sides of the transfer box. When the wire rope is retracted, the transfer box drives the sliding plate to slide along the inner side of the first slide rail. A spring abuts against the baffle pad, pushing the sliding rod to slide within the groove. The sliding rod drives the pulley frame to contact the first slide rail, allowing the pulley frame to move more stably from the first slide rail to the inner side of the second slide rail.
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Description

Technical Field

[0001] This utility model relates to a lifting device for building engineering with high stability, and in particular to a lifting device for building engineering with high stability, belonging to the field of building technology. Background Technology

[0002] The lifting and transporting device for construction bricks achieves efficient and safe vertical transportation through modular design and intelligent control. A typical device uses a servo motor-driven sprocket and chain or ball screw transmission to achieve precise lifting and layered stacking of pallets or brick piles. The lifting device also utilizes multi-path coordinated transport to transfer bricks from the ground to upper floors, reducing workload.

[0003] In the existing technology, transfer boxes are usually transported using simple lifting platforms. However, due to the influence of gravity, the lifting platform may rotate slightly when transporting transfer boxes loaded with construction bricks, which could lead to installation accidents. Therefore, there is an urgent need to improve a lifting device for construction projects with high stability to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of this utility model is to provide a lifting device for construction engineering with high stability. When the wire rope is retracted, the transfer box drives the sliding plate to slide along the inner side of the first slide. The spring abuts against the stop pad and pushes the slide rod to slide inside the groove. At this time, the pulley frame contacts the first slide and the pulley frame can move more stably from the first slide to the inner side of the second slide.

[0005] To achieve the above objectives, the main technical solution adopted by this utility model includes: a high-stability lifting device for construction engineering, comprising a support base, a lifting assembly provided on the upper side of the support base, a transfer box slidably mounted on the rear side of the lifting assembly, the transfer box being used for transporting engineering bricks, a baffle plate being inserted into the rear side of the transfer box via two sets of insert plates, and two sets of lifting rings respectively installed on the upper two sides of the transfer box.

[0006] Preferably, the lifting assembly includes a reinforcing frame, the lower side of which is fixedly connected to the upper side of the support base. The lifting assembly also includes a mounting frame, which is mounted on the upper side of the support base. Two sets of fixing frames are fixedly connected to the upper side of the mounting frame, and shafts are rotatably connected to the inner sides of the two sets of fixing frames. A motor is inserted into one end of each shaft.

[0007] Preferably, two sets of winches are inserted into the outer side of the shaft, two rows of stabilizing rings are provided on the front side of the reinforcing frame and two sets of second pulleys are fixedly connected thereto, and a lift is installed on the inner side of the reinforcing frame.

[0008] Preferably, a telescopic frame is slidably connected to the inner side of the reinforcing frame, the upper side of the elevator is fixedly connected to the inner side of the telescopic frame, and two sets of auxiliary wheels and two sets of first pulleys are installed on the upper side of the telescopic frame.

[0009] Preferably, the telescopic frame is fixedly connected to two sets of second slide rails at its rear, and a set of first slide rails is slidably connected to the outer side of each of the two sets of second slide rails. The front side of the first slide rails is fixedly connected to the rear side of the reinforcing frame.

[0010] Preferably, a positioning block is provided on the outer side of the second slide, a slide groove is provided on the outer side of the first slide, the positioning block slides inside the slide groove, a sliding plate is placed on the inner side of the first slide, and two sets of grooves are provided on the upper side of the sliding plate.

[0011] Preferably, a set of slide rods is slidably connected to the inner sides of the two sets of grooves. One end of the slide rod is provided with a pulley frame. The outer side of the pulley frame is in contact with the inner side of the first slide. A baffle is provided on the outer side of the slide rod, and a spring is abutted against the outer side of the baffle.

[0012] This utility model has at least the following beneficial effects: engineering bricks are placed inside the transfer box, and baffles are used to prevent the engineering bricks from falling off. The starting motor drives two sets of winches to rotate simultaneously through the shaft. The wire rope lifts the transfer box through the lifting ring. The sliding plate slides along the inner side of the first slide. The spring pushes the baffle pad to drive the slide rod to slide inside the groove. When the pulley frame passes the junction of the second slide and the first slide, the spring pushes the pulley frame to contact the inner side of the second slide, so that the pulley frame moves more stably from the first slide to the inner side of the second slide. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This utility model is for Figure 1 Enlarged view of point A; Figure 3 This is one of the overall structural diagrams of the lifting component of this utility model; Figure 4 This is the second schematic diagram of the overall structure of the lifting component of this utility model; Figure 5 The third schematic diagram shows the overall structure of the lifting component of this utility model.

[0014] In the diagram, 1. Support base; 2. Transfer box; 21. Lifting ring; 22. Baffle; 23. Insert plate; 201. Sliding plate; 202. Groove; 203. Slide rod; 204. Pulley frame; 205. Baffle pad; 206. Spring; 3. Lifting assembly; 301. Lifting machine; 31. Reinforcing frame; 311. First slide rail; 312. Slide groove; 32. Telescopic frame; 320. Auxiliary wheel; 321. Second slide rail; 322. Positioning block; 33. First pulley; 34. Stabilizing ring; 35. Second pulley; 36. Mounting frame; 37. Fixing frame; 38. Shaft; 39. Motor; 40. Winch. Detailed Implementation

[0015] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0016] like Figures 1-5 As shown, this embodiment provides a high-stability lifting device for construction projects, including a support base 1. A lifting assembly 3 is provided on the upper side of the support base 1, and a transfer box 2 slides on the rear side of the lifting assembly 3. The transfer box 2 is used for transporting construction bricks. A baffle 22 is inserted into the rear side of the transfer box 2 through two sets of insert plates 23. Two sets of lifting rings 21 are installed on the upper two sides of the transfer box 2.

[0017] Furthermore, the lifting assembly 3 includes a reinforcing frame 31, the lower side of which is fixedly connected to the upper side of the support base 1. The lifting assembly 3 also includes a mounting frame 36, which is mounted on the upper side of the support base 1. Two sets of fixing frames 37 are fixedly connected to the upper side of the mounting frame 36. A shaft 38 is rotatably connected to the inner side of the two sets of fixing frames 37. A motor 39 is inserted into one end of the shaft 38. Two sets of winches 40 are inserted into the outer side of the shaft 38. Two rows of stabilizing rings 34 are provided on the front side of the reinforcing frame 31 and two sets of second pulleys 35 are fixedly connected. A lifting platform 301 is installed on the inner side of the reinforcing frame 31. A telescopic frame 32 is slidably connected to the inner side of the reinforcing frame 31. The upper side of the lifting platform 301 is fixedly connected to the inner side of the telescopic frame 32. Two sets of auxiliary wheels 320 and two sets of first pulleys 33 are installed on the upper side of the telescopic frame 32. In this method, the motor 39 drives the shaft 38, which facilitates the rotation of the two sets of winches 40 within their respective mounting frames 36. The two rows of stabilizing rings 34 facilitate the passage of the wire ropes inside the two sets of winches 40, thereby protecting the wire ropes and preventing them from swaying during retraction and extension. Furthermore, the cooperation of the first pulley 33 and the second pulley 35 prevents the wire ropes from rubbing against each other when the elevator 301 raises the telescopic frame 32. The wire ropes are located on the upper side of the auxiliary wheel 320, which facilitates the connection between the wire ropes and the lifting ring 21, thereby making it easier to raise the height of the transfer box 2 and transport the engineering bricks to the second floor.

[0018] Furthermore, two sets of second slide rails 321 are fixedly connected to the rear side of the telescopic frame 32, and a set of first slide rails 311 are slidably connected to the outer side of the two sets of second slide rails 321 respectively. The front side of the first slide rail 311 is fixedly connected to the rear side of the reinforcing frame 31. A positioning block 322 is provided on the outer side of the second slide rail 321. A sliding groove 312 is opened on the outer side of the first slide rail 311. The positioning block 322 slides inside the sliding groove 312. A sliding plate 201 is placed on the inner side of the first slide rail 311. Two sets of grooves 202 are opened on the upper side of the sliding plate 201. Among them, a set of slide rods 203 are slidably connected to the inner side of the two sets of grooves 202 respectively. A pulley frame 204 is provided at one end of the slide rod 203. The outer side of the pulley frame 204 is in contact with the inner side of the first slide rail 311. A baffle 205 is provided on the outer side of the slide rod 203. A spring 206 is abutted against the outer side of the baffle 205. In this method, when the telescopic frame 32 is raised, the second slide rail 321 slides inside the first slide rail 311, and then slides inside the slide groove 312 through the positioning block 322 to prevent the second slide rail 321 from separating from the first slide rail 311. When the wire rope is retracted, the transfer box 2 slides inside the first slide rail 311 through the sliding plate 201. The spring 206 pushes the baffle 205 to push the slide rod 203 to slide inside the groove 202. Therefore, the sliding slide rod 203 drives the pulley frame 204 to contact the inside of the first slide rail 311. The pulley frame 204 can move more stably from the first slide rail 311 to the inside of the second slide rail 321.

[0019] like Figures 1-5 As shown, the principle of a high-stability lifting device for construction engineering provided in this embodiment is as follows: First, open the baffle 22, then neatly arrange the construction bricks inside the transfer box 2. Next, install the baffle 22 and transfer box 2 using the insert plate 23 to block the construction bricks. Start the lifting machine 301 to push the telescopic frame 32 upwards. Then, start the motor 39 to drive two sets of winches 40 to rotate simultaneously via the shaft 38, retracting their respective wire ropes. The wire ropes pull up the transfer box 2 through the lifting ring 21. When adjusting the height, the second slide rail 321 slides inside the first slide rail 311, and then... The positioning block 322 cooperates with the slide groove 312 to prevent the second slide 321 from separating from the first slide 311. When the transfer box 2 is raised, the sliding plate 201 slides along the inner side of the first slide 311. As the spring 206 pushes the stop pad 205, it drives the slide rod 203 to slide inside the groove 202. When the pulley frame 204 passes the junction of the second slide 321 and the first slide 311, the spring 206 pushes the pulley frame 204 to contact the inner side of the second slide 321, so that the pulley frame 204 moves more stably from the first slide 311 to the inner side of the second slide 321.

[0020] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A lifting device for construction engineering with high stability, comprising a support base (1), characterized in that: The support base (1) is provided with a lifting assembly (3) on its upper side. A transfer box (2) is slidably mounted on the rear side of the lifting assembly (3). The transfer box (2) is used for transporting engineering bricks. A baffle (22) is inserted into the rear side of the transfer box (2) through two sets of insert plates (23). Two sets of lifting rings (21) are installed on the upper sides of the transfer box (2).

2. The high-stability lifting device for construction engineering according to claim 1, characterized in that: The lifting assembly (3) includes a reinforcing frame (31), the lower side of which is fixedly connected to the upper side of the support base (1). The lifting assembly (3) also includes a mounting frame (36). The mounting bracket (36) is mounted on the upper side of the support base (1), and the upper side of the mounting bracket (36) is fixed. Two sets of fixed brackets (37) are fixedly connected, and the inner sides of the two sets of fixed brackets (37) are rotatably connected to shafts (38), and one end of the shafts (38) is inserted into a motor (39).

3. The high-stability lifting device for construction engineering according to claim 2, characterized in that: Two sets of winches (40) are inserted into the outer side of the shaft (38), and two rows of stabilizing rings (34) and two sets of second pulleys (35) are fixedly connected to the front side of the reinforcing frame (31). An elevator (301) is installed on the inside of the strong frame (31).

4. The high-stability lifting device for construction engineering according to claim 3, characterized in that: The inner side of the reinforcing frame (31) is slidably connected to a telescopic frame (32), and the elevator (301) The upper side is fixedly connected to the inner side of the telescopic frame (32), and the upper side of the telescopic frame (32) is equipped with There are two sets of auxiliary wheels (320) and two sets of first pulleys (33).

5. A high-stability lifting device for construction engineering according to claim 4, characterized in that: The telescopic frame (32) is fixedly connected to two sets of second slide rails (321) on its rear side. A set of first slide rails (311) is slidably connected to the outer side of each of the two sets of second slide rails (321). The front side of the channel (311) is fixedly connected to the rear side of the reinforcing frame (31).

6. A high-stability lifting device for construction engineering according to claim 5, characterized in that: A positioning block (322) is provided on the outer side of the second slide (321), and a slide groove (312) is provided on the outer side of the first slide (311). The positioning block (322) slides inside the slide groove (312). A sliding plate (201) is placed inside the first slide (311), and two sets of grooves (202) are provided on the upper side of the sliding plate (201).

7. A high-stability lifting device for construction engineering according to claim 6, characterized in that: A set of slide rods (203) are slidably connected to the inner sides of the two sets of grooves (202), respectively. A pulley bracket (204) is provided at one end of the slide rod (203). The outer side of the pulley bracket (204) is in contact with the inner side of the first slide rail (311). A retaining pad (205) is provided on the outer side of the slide rod (203). A spring (206) is abutted against the outer side of the retaining pad (205).