Hoisting equipment for building construction

By designing a multi-functional hoisting device, the problem of inflexible operation of existing equipment in narrow spaces has been solved, enabling efficient and safe construction operations.

CN223547614UActive Publication Date: 2025-11-14ZHEJIANG CHANGYUAN CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202422970199.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-11-14
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing construction hoisting equipment lacks the ability to adjust angles, rotate, and extend in narrow or limited spaces, resulting in low operational efficiency, difficulty in adapting to complex site conditions, and potential safety issues.

Method used

A construction hoisting equipment was designed, comprising a load-bearing component, a steering component, a rotating component, an angle-adjusting component, a telescopic boom component, and a sling component. Through the combined use of these components, the equipment achieves multi-angle adjustment, rotation, and telescopic functions.

Benefits of technology

It improves the equipment's operational flexibility and precision in confined spaces, ensuring efficient construction and reducing safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building hoisting, and discloses hoisting equipment for building construction, which comprises a bearing assembly, a steering assembly, a gravity iron block, a rotating assembly, an angle adjusting assembly, a telescopic arm assembly and a sling assembly, the rotating assembly is installed above the bearing assembly, the angle adjusting assembly is installed in a groove of the rotating assembly, the telescopic arm assembly is installed in a groove of the rotating assembly, and the sling assembly is installed at the top end of the telescopic arm assembly. At the moment, a secondary telescopic motor starts to work, and a sling assembly below a secondary fixed U-shaped block is driven by a primary telescopic arm and a secondary telescopic arm to start to do telescopic motion, so that the effect of hoisting a farther object can be achieved.
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Description

Technical Field

[0001] This utility model relates to the field of building hoisting technology, and more specifically to a hoisting device for building construction. Background Technology

[0002] Construction hoisting equipment is a type of mechanical equipment used for lifting and moving heavy objects in construction projects. It can efficiently and safely complete various hoisting operations.

[0003] In conventional construction processes, hoisting equipment is an indispensable tool. This equipment is typically used to move and install heavy building materials. However, existing hoisting equipment has some significant limitations, especially in confined or narrow working environments. Many conventional hoisting equipment lack angle adjustment components and sling assemblies. This means their ability to adjust direction and angle is very limited. This limitation becomes particularly pronounced when operating in narrow spaces. Due to the inability to flexibly adjust angles and directions, these devices often struggle to adapt to complex site conditions, leading to low work efficiency or even complete failure to complete the intended task. For example, this deficiency in hoisting equipment can severely hinder the smooth progress of work when performing equipment maintenance in densely built-up urban areas or inside factories. The equipment also struggles to continue operating when the telescopic boom cannot access the work area. The telescopic boom length and flexibility of traditional hoisting equipment are mostly limited, which proves inadequate in some special scenarios. For example, when performing interior decoration or equipment installation inside high-rise buildings, the limited telescopic boom length prevents the hoisting equipment from accurately delivering materials to the designated location. In addition, many construction sites are located in busy downtown areas with complex and changeable construction environments. If the hoisting equipment does not have sufficient flexibility and precision, it will not only affect the construction progress but may also cause safety problems.

[0004] Therefore, in order to solve the above problems, this application provides a hoisting device for building construction. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a hoisting device for building construction to solve the problems existing in the background art.

[0006] This utility model provides the following technical solution: a hoisting device for building construction, comprising a load-bearing component, a steering component, a gravity block, a rotating component, an angle-adjusting component, a telescopic arm component, and a sling assembly, wherein the steering component is installed behind the load-bearing component, the gravity block is installed above the load-bearing component, the rotating component is installed above the load-bearing component, the angle-adjusting component is installed in a groove of the rotating component, the telescopic arm component is installed in a groove of the rotating component, and the sling assembly is installed at the top of the telescopic arm component.

[0007] Preferably, the bearing assembly includes a bearing plate, a primary fixing pile, a primary fixing rivet, and a primary pulley, wherein the primary fixing pile is fixedly installed at the bottom of the bearing plate, and the primary fixing rivet is fixedly inserted through the primary fixing pile and the primary pulley.

[0008] Preferably, the steering assembly includes an intermediate fixed stake, an intermediate fixed rivet, a secondary fixed rivet, a secondary pulley, a fixed rod, and a handle. The intermediate fixed stake movably penetrates the bearing plate, the intermediate fixed rivet movably penetrates the upper end of the intermediate fixed stake and the fixed rod, the secondary fixed rivet fixedly penetrates the lower end of the intermediate fixed stake and the secondary pulley, and a handle is fixedly installed above the fixed rod. The steering assembly allows workers to pull the handle and push the device to a designated position to begin work.

[0009] Preferably, the rotating assembly includes a base, a rotating disk, and a concave fixing plate. The base is fixedly installed above the support plate, and the rotating disk is movably engaged above the base. The concave fixing plate is fixedly installed above the concave fixing plate. The rotating assembly allows the device to achieve a rotation angle by movably engaging the rotating disk and the base.

[0010] Preferably, the angle adjustment assembly includes a protective shell, a primary multi-stage electric actuator, a primary fixed U-shaped block, and a primary fixed steel pipe. The protective shell is fixedly installed at the front end of the groove inside the concave fixed plate. The primary multi-stage electric actuator is fixedly installed inside the protective shell, with one end fixedly connected to the output end of the primary multi-stage electric actuator and the other end fixedly connected to a primary fixed U-shaped block fixedly installed on the side wall of the telescopic arm assembly. The primary fixed steel pipe passes through the primary fixed U-shaped block. The angle adjustment assembly 5 is provided so that when the device needs to adjust its height, the primary multi-stage electric actuator 502 starts to work, driving the primary fixed U-shaped block 503 to start moving up and down. The rising and falling movement of the primary fixed U-shaped block 503 drives the telescopic arm assembly 6 to start moving up and down, thereby achieving the function of adjusting the height of the device.

[0011] Preferably, the telescopic arm assembly includes a fixed arm, a secondary fixed stake, a secondary telescopic motor, a primary telescopic arm, a secondary telescopic arm, a secondary fixed U-shaped block, and a secondary fixed steel pipe. The fixed arm is movably engaged with the rear end of a groove inside a concave fixed plate. The secondary fixed stake movably penetrates the fixed arm and the concave fixed plate. The secondary telescopic motor is fixedly installed inside the fixed arm. One end of the primary telescopic arm is fixedly connected to the output end of the secondary telescopic motor, and the other end of the primary telescopic arm is fixedly connected to the secondary telescopic arm. A secondary fixed U-shaped block is fixedly installed on the side wall of the secondary telescopic arm. The secondary fixed steel pipe movably penetrates the secondary fixed U-shaped block and the sling assembly. This telescopic arm assembly is advantageous when the device needs to lift an object from a greater distance. In this case, the secondary telescopic motor starts working, driving the sling assembly below the secondary fixed U-shaped block to extend and retract via the primary and secondary telescopic arms, thereby enabling the lifting of objects from a greater distance.

[0012] Preferably, the sling assembly includes a hanging block, a fixing block, a secondary multi-stage electric actuator, and a hook. The hanging block is movably engaged with the top of the telescopic arm assembly, the fixing block is fixedly installed at the bottom of the hanging block, the secondary multi-stage electric actuator is fixedly installed at the bottom of the fixing block, and the hook is fixedly installed at the bottom of the secondary multi-stage electric actuator. The sling assembly facilitates the operation of the secondary multi-stage electric actuator after the device is adjusted to the correct height, thereby placing the hook in the designated position, making it convenient for workers to hang the object to be lifted onto the hook.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] 1. By providing an angle adjustment component, this utility model facilitates the adjustment of the device height when the device needs to be adjusted. The primary multi-stage electric actuator 502 starts working, driving the primary fixed U-shaped block 503 to start moving up and down. The upward and downward movement of the primary fixed U-shaped block 503 drives the telescopic arm assembly 6 to start moving up and down, thereby achieving the function of adjusting the height of the device.

[0015] 2. By incorporating a rotating component, this utility model allows the device to achieve a rotation angle by means of a movable engagement between the rotating disc and the base.

[0016] 3. By providing a telescopic arm assembly, this utility model is advantageous when the object to be lifted needs to be far away from the device. At this time, the secondary telescopic motor starts to work, and through the primary telescopic arm and the secondary telescopic arm, it drives the sling assembly under the secondary fixed U-shaped block to start telescopic movement, thereby achieving the function of lifting objects that are far away.

[0017] 4. This utility model, by providing a sling assembly, is advantageous because once the device is adjusted to the correct height, it can begin to work. The operation of the secondary multi-stage electric actuator drives the hook fixedly installed below to extend and retract, thereby placing the hook in the designated position, making it convenient for workers to hang the objects to be lifted onto the hook. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0019] Figure 2 This is a cross-sectional structural diagram of the present invention.

[0020] Figure 3 This is a schematic diagram of the left-side front view of the present invention.

[0021] Figure 4 For the present utility model Figure 2 A schematic diagram of the structure at point A.

[0022] The attached figures are labeled as follows: 1. Load-bearing component; 101. Load-bearing plate; 102. Primary fixing pile; 103. Primary fixing rivet; 104. Primary pulley; 2. Steering component; 201. Intermediate fixing pile; 202. Intermediate fixing rivet; 203. Secondary fixing rivet; 204. Secondary pulley; 205. Fixing rod; 206. Handle; 3. Gravity block; 4. Rotating component; 401. Base; 402. Rotating disc; 403. Recessed fixing plate; 5. Angle adjustment component; 5 01. Protective shell; 502. Primary multi-stage electric actuator; 503. Primary fixed U-shaped block; 504. Primary fixed steel pipe; 6. Telescopic arm assembly; 601. Fixed arm; 602. Secondary fixed stake; 603. Secondary telescopic motor; 604. Primary telescopic arm; 605. Secondary telescopic arm; 606. Secondary fixed U-shaped block; 607. Secondary fixed steel pipe; 7. Sling assembly; 701. Hanging block; 702. Fixed block; 703. Secondary multi-stage electric actuator; 704. Hook. Detailed Implementation

[0023] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The building hoisting involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0024] Reference Figure 1-4This utility model provides a hoisting device for building construction, including a load-bearing component 1, a steering component 2, a gravity block 3, a rotating component 4, an angle-adjusting component 5, a telescopic arm component 6, and a sling component 7. The steering component 2 is installed behind the load-bearing component 1, the gravity block 3 is installed above the load-bearing component 1, the rotating component 4 is installed above the load-bearing component 1, the angle-adjusting component 5 is installed in the groove of the rotating component 4, the telescopic arm component 6 is installed in the groove of the rotating component 4, and the sling component 7 is installed at the top of the telescopic arm component 6.

[0025] The load-bearing component 1 includes a load-bearing plate 101, a primary fixing pile 102, a primary fixing rivet 103, and a primary pulley 104. The primary fixing pile 102 is fixedly installed at the bottom of the load-bearing plate 101, and the primary fixing rivet 103 is fixedly inserted through the primary fixing pile 102 and the primary pulley 104.

[0026] The steering assembly 2 includes an intermediate fixed pile 201, an intermediate fixed rivet 202, a secondary fixed rivet 203, a secondary pulley 204, a fixed rod 205, and a handle 206. The intermediate fixed pile 201 movably passes through the bearing plate 101, the intermediate fixed rivet 202 movably passes through the upper end of the intermediate fixed pile 201 and the fixed rod 205, the secondary fixed rivet 203 is fixedly passed through the lower end of the intermediate fixed pile 201 and the secondary pulley 204, and the handle 206 is fixedly installed on the upper part of the fixed rod 205. The steering assembly 2 allows the operator to pull the handle 206 to push the device to the designated position and start working.

[0027] The rotating assembly 4 includes a base 401, a rotating disk 402, and a concave fixing plate 403. The base 401 is fixedly installed above the support plate 101, and the rotating disk 402 is movably engaged above the base 401. The concave fixing plate 403 is fixedly installed above the concave fixing plate 403. The rotating assembly 4 allows the device to rotate by means of the movable engagement between the rotating disk 402 and the base 401.

[0028] The angle adjustment assembly 5 includes a protective shell 501, a primary multi-stage electric actuator 502, a primary fixed U-shaped block 503, and a primary fixed steel pipe 504. The protective shell 501 is fixedly installed at the front end of the groove inside the recessed fixed plate 403. The primary multi-stage electric actuator 502 is fixedly installed inside the protective shell 501. The primary fixed U-shaped block 503 is fixedly installed on the side wall of the telescopic arm assembly 6. The primary fixed steel pipe 504 is fixedly inserted through the primary fixed U-shaped block 503. The angle adjustment assembly 5 is provided so that when the height of the device needs to be adjusted, the primary multi-stage electric actuator 502 starts to work, driving the primary fixed U-shaped block 503 to start moving up and down. The rising and falling movement of the primary fixed U-shaped block 503 drives the telescopic arm assembly 6 to start moving up and down, thereby achieving the function of adjusting the height of the device.

[0029] The telescopic boom assembly 6 includes a fixed boom 601, a secondary fixed post 602, a secondary telescopic motor 603, a primary telescopic boom 604, a secondary telescopic boom 605, a secondary fixed U-shaped block 606, and a secondary fixed steel pipe 607. The fixed boom 601 is movably engaged with the rear end of a groove inside a recessed fixing plate 403. The secondary fixed post 602 movably passes through the fixed boom 601 and the recessed fixing plate 403. The secondary telescopic motor 603 is fixedly installed inside the fixed boom 601. One end of the primary telescopic boom 604 is fixedly connected to the output end of the secondary telescopic motor 603. The other end of the arm 604 is fixedly connected to a secondary telescopic arm 605. A secondary fixed U-shaped block 606 is fixedly installed on the side wall of the secondary telescopic arm 605. A secondary fixed steel pipe 607 movably passes through the secondary fixed U-shaped block 606 and the sling assembly 7. The telescopic arm assembly 6 is provided so that when the device needs to lift objects that are far away from the device, the secondary telescopic motor 603 starts to work. Through the primary telescopic arm 604 and the secondary telescopic arm 605, the sling assembly 7 below the secondary fixed U-shaped block 606 starts to telescopic, thereby achieving the function of lifting objects that are far away.

[0030] The sling assembly 7 includes a hanging block 701, a fixing block 702, a secondary multi-stage electric actuator 703, and a hook 704. The hanging block 701 is movably engaged with the top of the telescopic arm assembly 6. The fixing block 702 is fixedly installed at the bottom of the hanging block 701. The secondary multi-stage electric actuator 703 is fixedly installed at the bottom of the fixing block 702. The hook 704 is fixedly connected to the bottom of the secondary multi-stage electric actuator 703. The secondary multi-stage electric actuator 703 is an electric drive device that converts the rotational motion of the motor into the linear reciprocating motion of the actuator. It has the feature of multi-section telescopic movement. The sling assembly 7 is provided so that when the height position of the device is adjusted, the telescopic arm assembly 6 can not enter some narrow corners. At this time, the secondary multi-stage electric actuator 703 starts to work, thereby placing the hook 704 in the designated position, so that the workers can hang the objects to be lifted on the hook 704.

[0031] The working principle of this utility model:

[0032] After the operator pushes the device to the designated position, if the angle needs to be rotated, it can be achieved by the movable engagement between the rotating disc 402 and the base 401. When the height needs to be adjusted, the primary multi-stage electric actuator 502 starts working, driving the primary fixed U-shaped block 503 to move up and down. The upward and downward movement of the primary fixed U-shaped block 503 drives the telescopic arm assembly 6 to move up and down, thereby adjusting the height of the device. When the device is far from the object to be lifted, the secondary telescopic motor 603 starts working, driving the primary telescopic arm 601 to move up and down. 04 and the secondary telescopic arm 605 drive the sling assembly 7 below the secondary fixed U-shaped block 606 to start working, thereby achieving the function of lifting objects from a distance. When the device is adjusted to the correct height, the telescopic arm assembly 6 cannot enter a relatively narrow corner. At this time, the secondary multi-stage electric actuator 703 starts working, thereby placing the hook 704 in the designated position, so that the staff can hang the object to be lifted on the hook 704. A gravity block 3 is provided, which is beneficial to ensure that if the object to be lifted in front of the device is too heavy, the weight of the gravity block 3 can effectively ensure that the device will not tilt during the lifting process.

[0033] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0034] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0035] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A hoisting device for construction, comprising a load-bearing assembly (1), a steering assembly (2), a gravity block (3), a rotating assembly (4), an angle-adjusting assembly (5), a telescopic boom assembly (6), and a sling assembly (7), characterized in that: The steering assembly (2) is installed behind the bearing assembly (1), the gravity block (3) is installed above the bearing assembly (1), the rotating assembly (4) is installed above the bearing assembly (1), the angle adjusting assembly (5) is installed in the groove of the rotating assembly (4), the telescopic arm assembly (6) is installed in the groove of the rotating assembly (4), and the sling assembly (7) is installed at the top of the telescopic arm assembly (6). The rotating assembly (4) includes a base (401), a rotating disk (402), and a concave fixing plate (403). The base (401) is fixedly installed above the bearing plate (101), the rotating disk (402) is movably engaged above the base (401), and the concave fixing plate (403) is fixedly installed above the concave fixing plate (403).

2. The hoisting equipment for building construction according to claim 1, characterized in that: The bearing assembly (1) includes a bearing plate (101), a primary fixing pile (102), a primary fixing rivet (103), and a primary pulley (104). The primary fixing pile (102) is fixedly installed at the bottom of the bearing plate (101), and the primary fixing rivet (103) is fixedly inserted through the primary fixing pile (102) and the primary pulley (104).

3. The hoisting equipment for building construction according to claim 1, characterized in that: The steering assembly (2) includes an intermediate fixed pile (201), an intermediate fixed rivet (202), a secondary fixed rivet (203), a secondary pulley (204), a fixed rod (205), and a handle (206). The intermediate fixed pile (201) is movably inserted through the bearing plate (101), the intermediate fixed rivet (202) is movably inserted through the upper end of the intermediate fixed pile (201) and the fixed rod (205), the secondary fixed rivet (203) is fixedly inserted through the lower end of the intermediate fixed pile (201) and the secondary pulley (204), and a handle (206) is fixedly installed above the fixed rod (205).

4. The hoisting equipment for building construction according to claim 1, characterized in that: The angle adjustment assembly (5) includes a protective shell (501), a primary multi-stage electric actuator (502), a primary fixed U-shaped block (503), and a primary fixed steel pipe (504). The protective shell (501) is fixedly installed at the front end of the groove inside the concave fixed plate (403). The primary multi-stage electric actuator (502) is fixedly installed inside the protective shell (501). The primary fixed U-shaped block (503) is fixedly installed on the side wall of the telescopic arm assembly (6). The primary fixed steel pipe (504) is fixedly inserted through the primary fixed U-shaped block (503).

5. The hoisting equipment for building construction according to claim 1, characterized in that: The telescopic boom assembly (6) includes a fixed boom (601), a secondary fixed post (602), a secondary telescopic motor (603), a primary telescopic boom (604), a secondary telescopic boom (605), a secondary fixed U-shaped block (606), and a secondary fixed steel pipe (607). The fixed boom (601) is movably engaged with the rear end of a groove inside a concave fixed plate (403). The secondary fixed post (602) movably penetrates the fixed boom (601) and the concave fixed plate (403). A secondary telescopic motor (603) is fixedly installed inside the arm (601). One end of the primary telescopic arm (604) is fixedly connected to the output end of the secondary telescopic motor (603). The other end of the primary telescopic arm (604) is fixedly connected to a secondary telescopic arm (605). A secondary fixed U-shaped block (606) is fixedly installed on the side wall of the secondary telescopic arm (605). The secondary fixed steel pipe (607) movably passes through the secondary fixed U-shaped block (606) and the sling assembly (7).

6. The hoisting equipment for building construction according to claim 1, characterized in that: The sling assembly (7) includes a hanging block (701), a fixing block (702), a secondary multi-stage electric actuator (703), and a hook (704). The hanging block (701) is movably engaged with the top of the telescopic arm assembly (6). The fixing block (702) is fixedly installed at the bottom of the hanging block (701). The secondary multi-stage electric actuator (703) is fixedly installed at the bottom of the fixing block (702). The hook (704) is fixedly installed at the bottom of the (703).