Carrying device for assembly type steel structure installation

By combining a servo motor-driven threaded column and a hydraulic rod, the angle and distance adjustment of the prefabricated steel structure handling device are realized, solving the problem of inconvenient adjustment and improving loading and unloading efficiency and adaptability.

CN223963194UActive Publication Date: 2026-03-03李生杰 +1
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Patent Information

Application Number
CN202520405742.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-03-03
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing prefabricated steel structure handling equipment is inconvenient to adjust angles, which makes loading and unloading steel structures difficult, increases labor intensity, and lacks the ability to flexibly place steel structures of different lengths, thus limiting its versatility and convenience.

Method used

A servo motor drives the threaded column to rotate, which, combined with a hydraulic rod and support mechanism, enables the angle and distance adjustment of the fixed frame and support frame to meet the needs of steel structures of different lengths.

Benefits of technology

It improves the efficiency of loading and unloading steel structures, reduces labor intensity, enhances the versatility and flexibility of the equipment, and meets diverse usage needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of carrying devices, and discloses a carrying device for mounting an assembly type steel structure, which comprises three supporting bottom plates, a groove for mounting is formed in the top of one supporting bottom plate, a threaded column for rotating is inserted into the inner wall of the groove, and the threaded column is inserted into the inner wall of the supporting bottom plate. The surface of the threaded column is in threaded connection with a threaded block used for moving, a supporting mechanism is fixedly installed at the top of the threaded block, a fixing frame is fixedly installed at the top of the supporting mechanism, and connecting frames are slidably connected to the two sides of the fixing frame. According to the carrying device for assembling type steel structure installation, a threaded column is driven to rotate through a servo motor, so that a threaded block moves on the threaded column, and under the cooperation of a supporting mechanism, a fixing frame is driven to conduct angle adjustment by means of the rotation effect of a fixing rod on the inner wall of a fixing base; through the design, a worker can easily adjust the carrying angle of the steel structure, the loading and unloading difficulty is reduced, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of handling device technology, specifically a handling device for the installation of prefabricated steel structures. Background Technology

[0002] Steel structures are structures made of steel materials and are one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel profiles and steel plates, and uses rust removal and rust prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing.

[0003] Chinese Patent Publication No. CN218371580U discloses a handling device for installing prefabricated steel structures, relating to the field of steel structure technology. It includes a base and two sets of sliding columns fixed to the left side of the base's upper surface. A top plate is fixedly connected to the upper surface of each sliding column, and a lifting platform is slidably mounted on its outer surface. A first hydraulic cylinder is fixedly connected between the lifting platform and the base. Three sets of connecting rods are fixedly connected to the left side of the lifting platform. This handling device for installing prefabricated steel structures, through the coordinated use of an L-shaped plate, a second hydraulic cylinder, a limiting plate, and sliding rods, allows the steel structure component to be placed on the platform. The output end of the second hydraulic cylinder drives the limiting plate downwards, pressing and fixing the steel structure component. The L-shaped plate blocks the right side of the steel structure component, further reducing the probability of the steel structure component falling off the platform during transportation and saving workers the time of reinstalling the steel structure component.

[0004] However, this utility model has the following problems in actual use:

[0005] When dealing with steel structures that need to be moved, the device has the problem of inconvenient angle adjustment, which directly leads to difficulties for workers when loading and unloading steel structures, which may increase their labor intensity and reduce work efficiency. In addition, the device lacks the ability to flexibly place steel structures of different lengths, which further limits its versatility and convenience in practical applications, and thus is not conducive to meeting diverse usage needs. Summary of the Invention

[0006] (a) Technical problems to be solved

[0007] To overcome the aforementioned shortcomings of the prior art, this utility model provides a handling device for the installation of prefabricated steel structures, which solves the problems in the prior art:

[0008] When dealing with steel structures that need to be moved, the device has the problem of inconvenient angle adjustment, which directly leads to difficulties for workers when loading and unloading steel structures, which may increase their labor intensity and reduce work efficiency. In addition, the device lacks the ability to flexibly place steel structures of different lengths, which further limits its versatility and convenience in practical applications, and thus is not conducive to meeting diverse usage needs.

[0009] (II) Technical Solution

[0010] To achieve the above objectives, this utility model provides the following technical solution: a transport device for installing prefabricated steel structures, comprising three supporting base plates, one of which has a groove for installation on its top, a threaded column for rotation inserted into the inner wall of the groove, a threaded block for movement threadedly connected to the surface of the threaded column, a support mechanism fixedly installed on the top of the threaded block, a fixed frame fixedly installed on the top of the support mechanism, connecting frames slidably connected to both sides of the fixed frame, and support frames fixedly installed on the other side of both connecting frames, wherein a hydraulic rod for pushing is fixedly installed on one side of each of the two supporting base plates, and the other end of the hydraulic rod is fixedly installed to the side of another supporting base plate.

[0011] Optionally, each of the three support base plates is fixedly equipped with casters for movement, and the casters are equipped with brake pads inside. Three trailer hooks are fixedly installed on one side of one of the support base plates.

[0012] Optionally, the top of the other two support base plates is provided with a sliding groove, and a slider is slidably connected to the inner wall of the sliding groove. The top of the slider is fixedly installed to the bottom of the support mechanism.

[0013] Optionally, two telescopic rods are fixedly installed on one side of each of the two supporting base plates, and the other end of the telescopic rods is fixedly installed to the side of another supporting base plate.

[0014] Optionally, a servo motor for driving is fixedly mounted on one side of one of the supporting base plates, and the output end of the servo motor passes through one end of the groove and is keyed to one end of the threaded post.

[0015] Optionally, a connecting seat is fixedly installed on the top of each of the three supporting base plates, and a connecting frame is rotatably connected to the side of each of the three connecting seats. The top of one of the connecting frames is fixedly installed to the bottom of the fixed frame, and the tops of the other two connecting frames are fixedly installed to the bottoms of the two supporting frames respectively.

[0016] Optionally, the support mechanism includes six fixed seats, and the inner walls of three of the fixed seats are rotatably connected to fixed rods, the other end of which is rotatably connected to the inner walls of the other three fixed seats.

[0017] Optionally, the support mechanism further includes a fixing cylinder, wherein a fixing cylinder is fixedly installed on one side of each of the four fixing seats, a fixing column is slidably connected to the inner wall of the fixing cylinder, and the other end of the fixing column is fixedly installed to the side of the other two fixing seats.

[0018] (III) Beneficial Effects

[0019] This utility model provides a handling device for the installation of prefabricated steel structures, which has the following advantages:

[0020] This prefabricated steel structure installation and handling device uses a servo motor to drive the threaded column to rotate, causing the threaded block to move on the threaded column. With the cooperation of the support mechanism, and with the rotation of the fixed rod on the inner wall of the fixed seat, the fixed frame can be adjusted in angle. This design allows workers to easily adjust the handling angle of the steel structure, reducing loading and unloading difficulties and improving work efficiency. Through the setting of hydraulic rods, the distance between two support base plates and another support base plate can be adjusted as the hydraulic rods extend or shorten. Both the fixed frame and the support frame can be slidably adjusted through the connecting frame, thus flexibly adapting to steel structures of different lengths. This design enhances the versatility and flexibility of the device and meets diverse usage needs. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the support base plate installation structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the installation structure of the telescopic pole of this utility model;

[0024] Figure 4 This is a schematic diagram of the support frame installation structure of this utility model.

[0025] In the diagram: 1. Support base plate; 2. Groove; 3. Threaded column; 4. Threaded block; 5. Support mechanism; 6. Fixed frame; 7. Support frame; 8. Hydraulic rod; 9. Slide groove; 10. Slider; 11. Connecting frame; 12. Connecting seat; 13. Caster wheel; 14. Telescopic rod; 15. Servo motor; 16. Connecting frame; 17. Trailer hook; 501. Fixed seat; 502. Fixed rod; 503. Fixed cylinder; 504. Fixed column. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0027] Please see Figures 1 to 4 This utility model embodiment provides a handling device, which is applied to scenarios where steel structures are handled according to different needs. In this embodiment, the structure of the handling device is improved to make it suitable for steel structures of different lengths. Specifically, taking steel structure handling as an example, as a preferred solution in this embodiment, the handling device is specifically a handling device for prefabricated steel structure installation, capable of handling steel structures of different lengths.

[0028] Please see Figures 1 to 4 This utility model provides a technical solution: a handling device for the installation of prefabricated steel structures, which is mainly used in scenarios where steel structures are handled according to different needs.

[0029] It includes three support base plates 1. One of the support base plates 1 has a groove 2 for installation on its top. A threaded post 3 for rotation is inserted into the inner wall of the groove 2. A threaded block 4 for movement is threadedly connected to the surface of the threaded post 3. A support mechanism 5 is fixedly installed on the top of the threaded block 4. A fixing frame 6 is fixedly installed on the top of the support mechanism 5. Connecting frames 16 can be slidably connected to both sides of the fixing frame 6. Support frames 7 are fixedly installed on the other side of both connecting frames 16. Hydraulic rods 8 for pushing are fixedly installed on one side of both support base plates 1. The other end of the hydraulic rod 8 is fixedly installed to the side of the other support base plate 1.

[0030] In this embodiment, the threaded post 3 is inserted into the inner wall of the groove 2. With the cooperation of the servo motor 15, the servo motor 15 works, and the output shaft of the servo motor 15 can drive the threaded post 3 to rotate, thereby driving the threaded block 4 to move. With the cooperation of the fixed seat 501 and the fixed rod 502, the rotation of the fixed rod 502 on the inner wall of the fixed seat 501 can cooperate with the threaded post 3 to make the fixed frame 6, the connecting frame 16 and the support frame 7 flexibly adjust their angles. Through the setting of the fixed frame 6, the fixed frame 6 is fixedly installed. Mounted on top of the support mechanism 5, it is used to place the steel structure. The connecting frame 16 is slidably connected to both sides of the fixed frame 6 to connect the support frame 7. The design of the connecting frame 16 allows the support frame 7 to slide and adjust flexibly on the fixed frame 6, thereby adapting to steel structures of different lengths. Through the setting of the hydraulic rod 8, the hydraulic rod 8 is fixedly installed on one side of the two support base plates 1, and the other end is fixedly installed on the side of another support base plate 1. The extension or shortening of the hydraulic rod 8 can adjust the distance between the support base plates 1, thereby adapting to steel structures of different lengths.

[0031] In the above embodiment, as a preferred solution, the bottom of each of the three support base plates 1 is fixedly equipped with casters 13 for movement. The casters 13 are equipped with brake pads inside. Three tow hooks 17 are fixedly installed on one side of one of the support base plates 1. With the setting of the casters 13, the casters 13 are fixedly installed on the bottom of the three support base plates 1 for moving the entire device, so that the device can be moved to different locations, improving the handling efficiency. At the same time, the brake pads inside the casters 13 can ensure that the device can be stably stopped in the designated position when needed.

[0032] In the above embodiment, as a preferred solution, the top of the other two support base plates 1 are provided with a sliding groove 9. The inner wall of the sliding groove 9 is slidably connected to a slider 10. The top of the slider 10 is fixedly installed to the bottom of the support mechanism 5. Through the setting of the sliding groove 9, the sliding groove 9 is opened on the top of the other two support base plates 1. The slider 10 is slidably connected to the inner wall of the sliding groove 9. The top is fixedly installed to the bottom of the support mechanism 5. The design of the slider 10 allows the support mechanism 5 to be flexibly slidably adjusted on the support base plate 1, so that it can work with the threaded column 3 to make the fixed frame 6, the connecting frame 16 and the support frame 7 more stable when the angle is adjusted.

[0033] In the above embodiment, as a preferred solution, two telescopic rods 14 are fixedly installed on one side of each of the two supporting base plates 1, and the other end of the telescopic rod 14 is fixedly installed on the side of another supporting base plate 1. Through the setting of the telescopic rod 14, the telescopic rod 14 is fixedly installed on one side of the two supporting base plates 1, and the other end is fixedly installed on the side of another supporting base plate 1. The telescopic rod 14 can cooperate with the hydraulic rod 8 to make the distance between the three supporting base plates 1 more stable.

[0034] In the above embodiment, as a preferred solution, a servo motor 15 for driving is fixedly installed on one side of one of the support base plates 1. The output end of the servo motor 15 passes through one end of the groove 2 and is keyed to one end of the threaded column 3. With the setting of the servo motor 15, the servo motor 15 is fixedly installed on one side of one of the support base plates 1 to drive the threaded column 3 to rotate. The design of the servo motor 15 enables the device to automatically adjust the angle, reducing the difficulty and labor intensity of manual operation.

[0035] In the above embodiment, as a preferred solution, a connecting seat 12 is fixedly installed on the top of each of the three supporting base plates 1, and a connecting frame 11 is rotatably connected to the side of each of the three connecting seats 12. The top of one connecting frame 11 is fixedly installed to the bottom of the fixed frame 6, and the tops of the other two connecting frames 11 are fixedly installed to the bottoms of the two supporting frames 7 respectively. Through the setting of the connecting frame 11, the connecting frame 11 can be rotatably connected to the side of the connecting seat 12, and thus can cooperate with the threaded column 3 to make the fixed frame 6, the connecting frame 16 and the supporting frame 7 move up and down with the center of rotation of the connecting frame 11 and the connecting seat 12 as the center.

[0036] In the above embodiments, as a preferred option, the support mechanism 5 includes six fixed seats 501. The inner walls of three fixed seats 501 are rotatably connected to fixed rods 502. The other end of the fixed rods 502 is rotatably connected to the inner walls of the other three fixed seats 501. With the fixed rods 502, and in cooperation with the fixed seats 501, the angle of the fixed frame 6, the connecting frame 16 and the support frame 7 can be adjusted by the rotation of the fixed rods 502 on the inner walls of the fixed seats 501.

[0037] In the above embodiment, as a preferred option, the support mechanism 5 further includes a fixed cylinder 503, wherein a fixed cylinder 503 is fixedly installed on one side of each of the four fixed seats 501, and a fixed column 504 is slidably connected to the inner wall of the fixed cylinder 503. The other end of the fixed column 504 is fixedly installed on the side of the other two fixed seats 501. With the setting of the fixed cylinder 503 and the fixed column 504, the sliding action of the fixed column 504 on the inner wall of the fixed cylinder 503 can further cooperate with the hydraulic rod 8 to adjust the distance between the three support base plates 1, so as to improve the stability of the device.

[0038] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0039] In this invention, the working steps of the device are as follows:

[0040] First, based on the required length of the steel structure to be transported, activate the hydraulic rod 8. The extension or retraction of the hydraulic rod 8, in conjunction with the movement of the casters 13, adjusts the distance between two support base plates 1 and the other support base plate 1 to a suitable level. Simultaneously, with the sliding action of the connecting frame 16 on the inner wall of the fixed frame 6, the distance between the support frame 7 and the fixed frame 6 is adjusted to a suitable level. Next, activate the servo motor 15. The output shaft of the servo motor 15 drives the threaded column 3 to rotate, causing the threaded block 4 to move on the threaded column 3. This, in turn, causes the support mechanism 5 and its fixed frame 6, connecting frame 16, and support frame 7 to undergo angle adjustment. After angle adjustment, place the steel structure on the fixed frame 6 and support frame 7. Use the trailer hook 17 to connect the device to the external drive equipment. With the assistance of the casters 13, move the device to the designated position.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A carrying device for assembling steel structure installation, comprising three supporting bottom plates (1), characterized in that: One of said support base plate (1) is provided with a groove (2) for mounting on the top, the inner wall of the groove (2) is inserted with a threaded column (3) for rotating, the surface of the threaded column (3) is threadedly connected with a threaded block (4) for moving, the top of the threaded block (4) is fixedly installed with a support mechanism (5), the top of the support mechanism (5) is fixedly installed with a fixed frame (6), both sides of the fixed frame (6) are slidably connected with a connecting frame (16), the other side of the two connecting frames (16) is fixedly installed with a support frame (7), one side of the two support base plates (1) is fixedly installed with a hydraulic rod (8) for pushing, the other end of the hydraulic rod (8) is fixedly installed with the side of the other support base plate (1).

2. The carrying device for fabricated steel structure installation according to claim 1, characterized in that: The bottom of the three support base plates (1) is fixedly installed with a universal wheel (13) for moving, the inside of the universal wheel (13) is provided with a brake pad, one side of the support base plate (1) is fixedly installed with three trailer hooks (17).

3. The carrying device for fabricated steel structure installation according to claim 1, characterized in that: The top of the other two support base plates (1) is provided with a sliding groove (9), the inner wall of the sliding groove (9) is slidably connected with a sliding block (10), the top of the sliding block (10) is fixedly installed with the bottom of the support mechanism (5).

4. The assembly steel structure installation carrying device according to claim 1, characterized in that: One side of the two support base plates (1) is fixedly installed with two telescopic rods (14), the other end of the telescopic rod (14) is fixedly installed with the side of the other support base plate (1).

5. The assembly steel structure installation carrying device according to claim 1, characterized in that: One side of the support base plate (1) is fixedly installed with a servo motor (15) for driving, the output end of the servo motor (15) is connected with one end of the threaded column (3) through one end of the groove (2).

6. The assembly steel structure installation carrying device according to claim 1, characterized in that: The top of the three support base plates (1) is fixedly installed with a connecting seat (12), the side of the three connecting seats (12) is rotatably connected with a connecting frame (11), one side of the connecting frame (11) is fixedly installed with the bottom of the fixed frame (6), the top of the other two connecting frames (11) is fixedly installed with the bottom of the two support frames (7).

7. The assembly steel structure installation carrying device according to claim 1, characterized in that: The support mechanism (5) comprises six fixed seats (501), the inner wall of the three fixed seats (501) is rotatably connected with a fixed rod (502), the other end of the fixed rod (502) is rotatably connected with the inner wall of the other three fixed seats (501).

8. The assembly steel structure installation carrying device according to claim 7, characterized in that: The support mechanism (5) further comprises a fixed cylinder (503), one side of the four fixed seats (501) is fixedly installed with a fixed cylinder (503), the inner wall of the fixed cylinder (503) is slidably connected with a fixed column (504), the other end of the fixed column (504) is fixedly installed with the side of the other two fixed seats (501).

Citation Information

Patent Citations

  • Carrying device for assembly type steel structure installation

    CN218371580U