Hoisting equipment for constructional engineering

Through the combined design of bidirectional screw, sliding rod, clamping motor and L-shaped clamping plate, combined with lifting screw and helical gear structure, the problems of limited clamping range and poor stability of existing lifting equipment are solved, and stable lifting of multi-size objects is achieved.

CN223201537UActive Publication Date: 2025-08-08DAQING FANGCHEN CONSTRUCTION & INSTALLATION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422223030.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-08-08
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The existing construction project lifting equipment has limited clamping range, which is difficult to adapt to objects of different sizes, and has poor stability, which poses safety hazards.

Method used

The combination design of a bidirectional screw, sliding rod, clamping motor and L-shaped clamping plate is adopted, combined with the lifting screw and helical gear structure, to achieve clamping and fixing of multi-size objects, and to improve lifting stability through moving wheels.

Benefits of technology

It improves the applicability and stability of lifting equipment, can adapt to lifting objects of different sizes, reduces equipment shaking, and improves safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of hoisting equipment, and particularly relates to constructional engineering hoisting equipment which comprises two supporting bottom plates, the two supporting bottom plates are oppositely arranged, fixed vertical plates are supported and fixed to the tops of the close ends of the two supporting bottom plates, and a fixed top plate is fixedly connected to the top ends of the two fixed vertical plates. The device further comprises a U-shaped frame and an L-shaped clamping plate, the U-shaped frame is movably installed between the two fixed vertical plates, and a two-way lead screw is rotationally installed on the U-shaped frame through a clamping motor. According to the hoisting equipment for constructional engineering, through the arrangement of the two-way screw rod, the sliding rod, the clamping motor and the L-shaped clamping plate, the hoisting equipment can conveniently clamp and fix objects with different sizes, the applicability of the clamping mechanism is improved, and through the arrangement of the lifting screw rod, the first bevel gear and the second bevel gear, the hoisting efficiency is improved. And the hoisting range of the hoisting equipment is further expanded, and the hoisting stability of the hoisting equipment is improved through arrangement of moving wheels.
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Description

Technical Field

[0001] The utility model belongs to the technical field of hoisting equipment, and in particular relates to a construction engineering hoisting equipment. Background Art

[0002] Construction projects refer to the engineering entities formed by the construction of various types of buildings and their ancillary facilities, and the installation of supporting wiring, pipelines, and equipment. "Buildings" refer to projects with roofs, beams, columns, walls, foundations, and internal spaces that meet people's needs for production, residence, study, and public activities.

[0003] There are many types of construction engineering hoisting equipment in the prior art. After searching, for example, the Chinese utility model patent with application number CN202020322860.8 discloses "a construction engineering hoisting equipment". The scheme "includes a support block A, a support rod A, a limit rod, a support rod B, a support block B, a threaded rod A, a buffer cylinder, a threaded rod B, a working plate, a support block, a connecting rod, a drive motor, a first mounting clamp and a second mounting clamp, the support block A is arranged at the bottom of the support rod A, the top of the support rod A is connected to the top of the support rod B through the limit rod. The support rod B is connected with a support block B at the bottom. One end of the threaded rod A is set on the left side of the limit rod, and the other end of the threaded rod A is set on the left end of the work plate. The support block is set on the top of the work plate. The connecting rod is set through the top of the work plate. The drive motor is electrically set on the top of the connecting rod. The first mounting clamp is set on the left end of the bottom of the work plate, and the second mounting clamp is set on the right end of the bottom of the work plate. This utility model can be used to position and hoist workpieces, and has a buffer function to prevent damage to the workpieces that fall to the ground during hoisting, and is highly usable.

[0004] The above solution solves the problem that "existing lifting equipment is prone to swinging during use, has poor stability, and has certain safety hazards." It has certain practicality, but the above solution still has inconveniences in actual use. The above solution uses a clamp to clamp objects, but its clamping range is limited and is not suitable for lifting objects of various sizes. It needs to be improved.

[0005] Therefore, the utility model provides a construction engineering hoisting device to solve the above-mentioned shortcomings. Utility Model Content

[0006] In order to solve the above problems existing in the prior art, the utility model provides a construction engineering hoisting device, which has the characteristics of high applicability and ease of use.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction engineering lifting equipment, including a supporting base plate, two supporting base plates are arranged opposite to each other, and the tops of the adjacent ends of the two supporting base plates are supported and fixed with fixed vertical plates, and the tops of the two fixed vertical plates are fixedly connected to fixed top plates, and also include a U-shaped frame and an L-shaped clamping plate, the U-shaped frame is movably installed between the two fixed vertical plates, and a bidirectional screw rod is installed on the U-shaped frame through rotation of a clamping motor, and the two L-shaped clamping plates are both screwed and sleeved on the bidirectional screw rod, and the two bidirectional screw rods are arranged opposite to each other and have the freedom of movement to approach or move away from each other.

[0008] As a preferred technical solution of the present invention, sliding rods are fixed on the left and right sides of the bidirectional screw rod on the U-shaped frame, and both of the sliding rods slide through the L-shaped clamping plate.

[0009] As an optimal technical solution of the present invention, movable wheels are installed on both sides of the top of the U-shaped frame, and movable grooves are opened on the opposite sides of the two fixed vertical plates. The movable wheels are located in the movable grooves and can roll along the length direction of the movable grooves.

[0010] As an optimal technical solution of the present utility model, it also includes a lifting screw, a No. 1 bevel gear and a No. 2 bevel gear. The top support of the fixed top plate is fixed with a support plate, and a lifting motor is installed on the support plate. The No. 1 bevel gear is installed and fixed on the power end of the lifting motor. The bottom end of the lifting screw is fixed to the top center of the U-shaped frame. The No. 2 bevel gear is sleeved on the outside of the lifting screw and is screwed with the lifting screw thread. The No. 1 bevel gear and the No. 2 bevel gear are engaged with each other.

[0011] As a preferred technical solution of the present invention, a rotating sleeve is fixed on the top of the fixed top plate, and the rotating sleeve ring is sleeved on the outside of the lifting screw and fixed to the No. 2 bevel gear.

[0012] As a preferred technical solution of the present invention, when the second bevel gear rotates, it can drive the lifting screw to move vertically.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the construction engineering hoisting equipment of the present invention, through the setting of a bidirectional screw rod, a sliding rod, a clamping motor and an L-shaped clamping plate, can facilitate the hoisting equipment to clamp and fix objects of different sizes, thereby improving the applicability of the clamping mechanism, and through the setting of the lifting screw rod and the No. 1 bevel gear and the No. 2 bevel gear, the hoisting range of the hoisting equipment is further improved, and through the setting of the moving wheel, the hoisting stability of the hoisting equipment is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a schematic diagram showing the structure of the partial structure hidden in the present utility model;

[0017] Figure 3 This is a schematic diagram of the axonometric structure of the present utility model;

[0018] In the figure: 1. Support base plate; 2. Fixed vertical plate; 3. Fixed top plate; 4. U-shaped frame; 5. L-shaped clamping plate; 6. Lifting screw; 7. Support plate; 8. Lifting motor; 9. No. 1 bevel gear; 10. No. 2 bevel gear; 11. Rotating sleeve; 12. Moving groove; 13. Moving wheel; 14. Bidirectional screw; 15. Sliding rod; 16. Clamping motor. DETAILED DESCRIPTION

[0019] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-Figure 3 The two L-shaped clamping plates 5 are fixed to each other and are convenient to use.

[0021] Specifically, by the attached Figure 1 and Figure 2It can be seen that in this embodiment, moving wheels 13 are installed on both sides of the top of the U-shaped frame 4, and moving grooves 12 are opened on the opposite sides of the two fixed vertical plates 2. The moving wheels 13 are located in the moving grooves 12 and can roll along the length direction of the moving grooves 12; the setting of the moving grooves 12 and the moving wheels 13 can facilitate improving the moving stability of the U-shaped frame 4, thereby avoiding it from shaking in the air during hoisting, causing instability.

[0022] Specifically, by the attached Figure 1 and Figure 2 It can be seen that in this embodiment, it also includes a lifting screw 6, a No. 1 bevel gear 9 and a No. 2 bevel gear 10. The top support of the fixed top plate 3 is fixed with a support plate 7, and a lifting motor 8 is installed on the support plate 7. The No. 1 bevel gear 9 is installed and fixed to the power end of the lifting motor 8, and the bottom end of the lifting screw 6 is fixed to the top center of the U-shaped frame 4. The No. 2 bevel gear 10 is sleeved on the outside of the lifting screw 6 and is screwed with the lifting screw 6. The No. 1 bevel gear 9 and the No. 2 bevel gear 10 are engaged with each other; when lifting, starting the forward mode of the lifting motor 8, the No. 1 bevel gear 9 can drive the No. 2 bevel gear 10 to rotate, thereby forcing the lifting screw 6 screwed thereto to move upward, thereby raising the height of the U-shaped frame 4 for easy use.

[0023] Specifically, by the attached Figure 1 and Figure 3 It can be seen that in this embodiment, a rotating sleeve 11 is fixed to the top of the fixed top plate 3, and the rotating sleeve 11 is ring-circled on the outside of the lifting screw 6 and fixed to the No. 2 bevel gear 10; when the No. 2 bevel gear 10 rotates, it can drive the lifting screw 6 to move vertically.

[0024] It should be noted that the parts not described in detail in this embodiment are all existing structural components in the relevant technical field and are well known to technicians in the relevant field. The unique components or slots in this embodiment can be purchased on the market or customized.

[0025] The working principle and use process of the utility model: When clamping and fixing, the construction engineering hoisting equipment of the utility model starts the forward rotation mode of the clamping motor 16, which can drive the bidirectional screw rod 14 to rotate clockwise, thereby forcing the two L-shaped clamping plates 5 rotated therewith to approach each other, thereby achieving the purpose of clamping and fixing, and is easy to use; when lifting and lowering, starting the forward rotation mode of the lifting motor 8 can drive the No. 2 helical gear 10 to rotate through the No. 1 helical gear 9, thereby forcing the lifting screw rod 6 rotated therewith to move upward, thereby increasing the height of the U-shaped frame 4, which is convenient to use.

[0026] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A construction engineering hoisting device, comprising a supporting base plate (1), characterized in that: The two supporting base plates (1) are arranged opposite to each other, and the tops of the adjacent ends of the two supporting base plates (1) are both supported and fixed with fixed vertical plates (2), and the tops of the two fixed vertical plates (2) are fixedly connected with fixed top plates (3). The two supporting base plates (1) also include a U-shaped frame (4) and an L-shaped clamping plate (5). The U-shaped frame (4) is movably installed between the two fixed vertical plates (2), and a bidirectional screw rod (14) is installed on the U-shaped frame (4) through a clamping motor (16) to rotate. The two L-shaped clamping plates (5) are both screwed and sleeved on the bidirectional screw rod (14). The two bidirectional screw rods (14) are arranged opposite to each other and have the freedom of movement to move closer to or away from each other.

2. A construction engineering hoisting equipment according to claim 1, characterized in that: Sliding rods (15) are fixed on the left and right sides of the bidirectional screw rod (14) on the U-shaped frame (4), and both sliding rods (15) slide through the L-shaped clamping plate (5).

3. The construction engineering hoisting equipment according to claim 1, characterized in that: Moving wheels (13) are installed on both sides of the top of the U-shaped frame (4), and moving grooves (12) are opened on the opposite sides of the two fixed vertical plates (2). The moving wheels (13) are located in the moving grooves (12) and can roll along the length direction of the moving grooves (12).

4. A construction engineering hoisting equipment according to claim 1, characterized in that: The invention also includes a lifting screw (6), a first helical gear (9) and a second helical gear (10); the top support of the fixed top plate (3) is fixed with a support plate (7); a lifting motor (8) is installed on the support plate (7); the first helical gear (9) is installed and fixed on the power end of the lifting motor (8); the bottom end of the lifting screw (6) is fixed on the top center of the U-shaped frame (4); the second helical gear (10) is sleeved on the outside of the lifting screw (6) and is screwed to the lifting screw (6); the first helical gear (9) and the second helical gear (10) are meshed with each other.

5. A construction engineering hoisting equipment according to claim 4, characterized in that: A rotating sleeve (11) is fixed on the top of the fixed top plate (3), and the rotating sleeve (11) is sleeved on the outside of the lifting screw (6) and fixed to the No. 2 helical gear (10).

6. A construction engineering hoisting equipment according to claim 5, characterized in that: When the second bevel gear (10) rotates, it can drive the lifting screw (6) to move vertically.

Citation Information

Patent Citations

  • Construction engineering hoisting equipment

    CN212450456U