Hoisting device for constructional engineering
By introducing foldable support legs and a motor-driven rotation system into the lifting device, the problems of unstable lifting equipment and inconvenient operation are solved, and the effect of stable and flexible lifting is achieved.
Patent Information
- Application Number
- CN202422995619.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-12-05
AI Technical Summary
The existing construction engineering hoisting device base support legs are light, resulting in unstable equipment and the inability to hoist in multiple directions, which increases labor costs.
A lifting device including a support mechanism and a rotation mechanism is designed. The stability of the supporting structure and multi-directional lifting are achieved through foldable weight-type legs, a motor-driven rotation rod and a lifting rope.
It improves the stability and safety of lifting equipment, reduces manual operations, and enhances the flexibility and efficiency of lifting.
Smart Images

Figure CN223397375U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction engineering, in particular to a construction engineering hoisting device. Background Art
[0002] A construction project refers to an engineering entity formed through the construction of various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment. These engineering entities can meet people's needs for production, residence, study, public activities, etc.
[0003] During the use of the lifting device, since the base at the bottom of the lifting device occupies a small area and the supporting leg part is light, the lifting device may fall over due to the poor stability of the bottom support assembly when the lifting equipment is in use. In order to increase the weight on the supporting leg part of the lifting base and thus improve the stability of the lifting equipment base, it is necessary to install additional heavy-duty supporting legs on the supporting leg part of the lifting equipment base.
[0004] However, the existing construction engineering hoisting device has the following shortcomings:
[0005] (1) The base support legs of traditional construction engineering hoisting devices are relatively light. When the hoisting equipment is lifting heavy objects, the base may be too low for the equipment to bear the weight of the hoisted materials, causing it to fall over, affecting the hoisting of materials and the safety of on-site personnel.
[0006] (2) The traditional hoisting frame cannot be rotated, and it may be necessary to manually place the engineering materials in the same position for hoisting, which increases labor costs. The adjustability is poor, and the engineering materials can only be hoisted and transported up and down, and cannot be hoisted in all directions. The operation is inconvenient and affects the use of the equipment. Utility Model Content
[0007] The purpose of the utility model is to solve the problem that when the existing equipment is in use, a support mechanism is set up. After the lifting equipment is transported to the construction site, in order to improve the stability of the lifting support structure, the weight-type support legs are rotated until they are movably placed on the top of the fixed plate, and then the foot supports are used to penetrate the fixed plate and the inside of the weight-type support legs for connection and fixation, thereby proposing a construction engineering lifting device.
[0008] In order to achieve the above-mentioned purpose, the present utility model adopts the following technical solution: a construction engineering hoisting device, comprising a support mechanism, the top of which is fixedly connected to a rotating mechanism;
[0009] The supporting mechanism includes a base plate, four square grooves are opened on the top of the base plate, a group of first holes are opened on one side of the inner wall of the four square grooves, the inner surface walls of the four groups of first holes are provided with first bearings, the inner surface walls of the four groups of first bearings are fixedly inserted with weight-type legs, the tops of the four weight-type legs are opened with a first mounting hole, four fixing plates are fixedly connected to one side of the outer wall of the base plate, the tops of the four fixing plates are opened with second mounting holes, the inner surface walls of the four second mounting holes are movably inserted with foot supports, and the outer surface walls of the four foot supports are movably inserted inside the four first mounting holes.
[0010] Preferably, the rotating mechanism includes a connecting column, and a motor is provided on the inner surface wall of the connecting column.
[0011] Preferably, the output end of the motor is fixedly connected to a rotating rod, and the outer wall of the rotating rod is fixedly connected to a supporting frame.
[0012] Preferably, a mounting bracket is provided on the outer wall of the support frame, and a group of second holes is opened on one side of the outer wall of the mounting bracket.
[0013] Preferably, the inner surface walls of a group of the second holes are all provided with second bearings, and the inner surface walls of a group of the second bearings are rotatably connected to a roller.
[0014] Preferably, a motor is fixedly connected to one side of the outer wall of the roller, and a lifting rope is wound around the outer wall of the roller.
[0015] Preferably, the top of the base plate is fixedly connected to the bottom of the connecting column.
[0016] Compared with the prior art, the advantages and positive effects of the present invention are:
[0017] 1. In the utility model, by setting a support mechanism, after the hoisting equipment is transported to the construction site, in order to improve the stability of the hoisting support structure, the weight-type legs are rotated until they are movably placed on the top of the fixed plate, and then the foot supports are used to penetrate the fixed plate and the inside of the weight-type legs for connection and fixation. The mechanism increases the weight of the legs by adding foldable weight-type legs to the leg part, thereby improving the stability of the base of the hoisting equipment, improving the stability and safety of the equipment during hoisting, and can be folded and stored for easy installation.
[0018] 2. In the present invention, a rotating mechanism is provided and a motor is installed inside the connecting column. The motor drives the rotating rod and the support frame connected to the rotating rod to rotate, and then the motor drives the lifting rope outside the roller to lift and lower, so as to lift the engineering materials. The mechanism saves manpower by rotating and adjusting the lifting equipment, and can lift engineering materials in various directions around the lifting equipment, with strong adjustability. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 The utility model proposes a main structural stereogram of a construction engineering hoisting device;
[0020] Figure 2 This utility model provides a disassembled three-dimensional diagram of the support mechanism of a construction engineering hoisting device;
[0021] Figure 3 This utility model provides a top view of the structural perspective of a support mechanism for a construction engineering hoisting device;
[0022] Figure 4 This utility model provides a three-dimensional diagram of the rotating mechanism of a construction engineering hoisting device;
[0023] Figure 5 The utility model provides a bottom-view structural stereogram of a rotating mechanism of a construction engineering hoisting device.
[0024] Legend:
[0025] 1. Support mechanism; 101. Base plate; 102. Square slot; 104. First eyelet; 105. First bearing; 106. Weight-type support leg; 107. First mounting hole; 108. Fixing plate; 109. Second mounting hole; 110. Foot support; 2. Rotation mechanism; 201. Connecting column; 202. Motor; 203. Rotation rod; 204. Support frame; 205. Mounting frame; 206. Second eyelet; 207. Second bearing; 208. Roller; 209. Motor; 210. Lifting rope. DETAILED DESCRIPTION
[0026] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0028] Example 1, as attached Figure 1 -Attached Figure 5 As shown, the utility model provides a technical solution: a construction engineering hoisting device, comprising a support mechanism 1, the top of which is fixedly connected to a rotating mechanism 2;
[0029] The support mechanism 1 includes a base plate 101, and four square grooves 102 are opened on the top of the base plate 101. A group of first holes 104 are opened on one side of the inner wall of the four square grooves 102. The inner surface walls of the four groups of first holes 104 are provided with first bearings 105. The inner surface walls of the four groups of first bearings 105 are fixedly inserted with weight-type support legs 106. The tops of the four weight-type support legs 106 are opened with first mounting holes 107. Four fixed plates 108 are fixedly connected to one side of the outer wall of the base plate 101. The tops of the four fixed plates 108 are opened with second mounting holes 109. The inner surface walls of the four second mounting holes 109 are movably inserted with foot supports 110, and the outer surface walls of the four foot supports 110 are movably inserted into the inside of the four first mounting holes 107.
[0030] The effect achieved by the entire embodiment 1 is: utilizing the foldable characteristics of the supporting equipment, the heavier legs can be rotated and flattened when the equipment is placed stably, thereby increasing the weight of the leg part and improving the stability of the supporting legs. During use, the heavier legs are flattened and placed on the top of the fixed plate 108, and then the foot support 110 is inserted into the fixed plate 108 and the foot support 110 to ensure a firm connection between the components and ensure the stability of the entire lifting equipment. At the same time, when not in use, it can be folded into the inside of the square slot 102 for easy storage.
[0031] Example 2, as Figure 1-5 As shown, the rotating mechanism 2 includes a connecting column 201, the inner wall of the connecting column 201 is provided with a motor 202, the output end of the motor 202 is fixedly connected to the rotating rod 203, the outer wall of the rotating rod 203 is fixedly connected to the support frame 204, the outer wall of the support frame 204 is provided with a mounting frame 205, a group of second holes 206 are opened on one side of the outer wall of the mounting frame 205, the inner wall of a group of second holes 206 are provided with second bearings 207, the inner wall of a group of second bearings 207 is rotatably connected to a roller 208, the outer wall of the roller 208 is fixedly connected to a motor 209, the outer wall of the roller 208 is wrapped with a lifting rope 210, and the top of the base plate 101 is fixedly connected to the bottom of the connecting column 201.
[0032] The effect achieved by the entire embodiment 2 is: utilizing the rotation characteristics of the motor 202, the relevant components and the lifting equipment are integrated as a whole, which can drive the lifting equipment to rotate, so that the materials around the lifting equipment can be lifted, and the adjustability of the equipment is enhanced. During use, according to the different placement locations of the materials, the lifting equipment is automatically adjusted to the direction of material lifting, and the driving device lowers the lifting rope 210 to lift the material for lifting and transportation.
[0033] Working principle: First, the entire hoisting equipment is transported to the construction site. In order to improve the stability between the hoisting equipment and the ground, the operator adjusts the weight-type support leg 106 inside the square slot 102 until the outside of the weight-type support leg 106 is connected to the top of the fixed plate 108, thereby increasing the weight of the support leg part and improving the overall stability of the equipment. The staff then inserts the foot support 110 from bottom to top, through the second mounting hole 109 opened at the top of the fixed plate 108, and then through the first mounting hole 107 opened at the top of the weight-type support leg 106. Since the outside of the foot support 110 is provided with a threaded groove, the foot support 110 is fixed with a nut to keep the equipment stable. After the installation is stable, the motor 202 set inside the connecting column 201 transmits The lifting equipment automatically adjusts its rotation according to the orientation of the building materials to be lifted, until the lifting rope 210 moves to the top of the lifting material, and the motor 209 drives the roller 208 to rotate. The lifting rope 210 is wound around the outside of the roller 208. In order to ensure the stability of the lifting rope 210, more wire grooves are added to the outside of the support frame 204. The lifting rope 210 passes through the wire grooves to prevent the lifting rope 210 from shifting. The material is manually lifted onto the hook at the end of the lifting rope 210 to lift the material, and then the equipment is rotated according to the actual situation on site to the conveying orientation, and then lowered until the material contacts the ground, and then the material is manually removed from the hook.
[0034] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. A construction engineering hoisting device, comprising a supporting mechanism (1), characterized in that: The top of the support mechanism (1) is fixedly connected to a rotating mechanism (2); The support mechanism (1) comprises a base plate (101), four square grooves (102) are provided on the top of the base plate (101), a group of first holes (104) are provided on one side of the inner wall of the four square grooves (102), the inner surface walls of the four groups of first holes (104) are provided with first bearings (105), the inner surface walls of the four groups of first bearings (105) are fixedly inserted with weight-type legs (106), the tops of the four weight-type legs (106) are provided with first mounting holes (107), four fixed plates (108) are fixedly connected to one side of the outer wall of the base plate (101), the tops of the four fixed plates (108) are provided with second mounting holes (109), the inner surface walls of the four second mounting holes (109) are movably inserted with foot supports (110), and the outer surface walls of the four foot supports (110) are movably inserted inside the four first mounting holes (107).
2. A construction engineering hoisting device according to claim 1, characterized in that: The rotating mechanism (2) comprises a connecting column (201), and a motor (202) is provided on the inner surface wall of the connecting column (201).
3. A construction engineering hoisting device according to claim 2, characterized in that: The output end of the motor (202) is fixedly connected to a rotating rod (203), and the outer wall of the rotating rod (203) is fixedly connected to a supporting frame (204).
4. A construction engineering hoisting device according to claim 3, characterized in that: The outer wall of the support frame (204) is provided with a mounting frame (205), and one side of the outer wall of the mounting frame (205) is provided with a group of second holes (206).
5. A construction engineering hoisting device according to claim 4, characterized in that: The inner surface walls of a group of the second holes (206) are all provided with second bearings (207), and the inner surface walls of a group of the second bearings (207) are rotatably connected to a roller (208).
6. A construction engineering hoisting device according to claim 5, characterized in that: A motor (209) is fixedly connected to one side of the outer wall of the roller (208), and a lifting rope (210) is wound around the outer wall of the roller (208).
7. A construction engineering hoisting device according to claim 6, characterized in that: The top of the bottom plate (101) is fixedly connected to the bottom of the connecting column (201).