Beam column transportation device for building municipal engineering
By designing a beam and column transport device with components such as a tracked mobile platform and a rotating support, the problems of unstable fixing and low efficiency in traditional transport methods have been solved, achieving safe and efficient beam and column transport.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-03-13
AI Technical Summary
Traditional methods of transporting beams and columns lack effective fixing mechanisms, causing beams and columns to sway during transportation, increasing wear and tear. Furthermore, the hoisting process is inefficient and risky, affecting the implementation efficiency of building and municipal engineering projects.
A beam and column transport device was designed, which includes a tracked mobile platform, a rotating support, a lifting guide rail, and a gripping mechanism. The device can effectively fix and adjust the position of beams and columns through a rotary motor and a hydraulic control lever, and can adapt to different construction scenarios and obstacles.
It improves the safety and efficiency of beam and column transportation, can adapt to different loading and unloading heights and angles, avoids obstacles, and reduces equipment wear and manpower requirements.
Smart Images

Figure CN223989979U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of beam and column transportation technology in municipal engineering, and specifically to a beam and column transportation device for building municipal engineering. Background Technology
[0002] In building and municipal engineering projects, beams and columns are crucial structural components, and their transportation efficiency and safety are paramount. However, traditional beam and column transportation methods have many limitations. First, traditional flatbed transport devices lack effective restraint mechanisms when transporting beams and columns. During transportation, beams and columns may sway due to uneven road surfaces or vehicle acceleration and deceleration, which not only causes potential damage to the beams and columns themselves but also increases wear between ropes and other fixing devices and the beams and columns, thus reducing their service life. For the transportation of large or heavy beams and columns, traditional hoisting methods are often inefficient and risky. Due to the volume, weight, and length of beams and columns, the hoisting process requires complex equipment and manpower and is easily limited by site environmental conditions, thus affecting the implementation efficiency of building and municipal engineering projects. To address these technical problems, a new type of beam and column transportation device for building and municipal engineering projects has emerged. This device aims to achieve effective fixation and rapid transportation of beams and columns through innovative design, thereby improving transportation efficiency and safety. Utility Model Content
[0003] This utility model provides a beam and column transportation device for building and municipal engineering, which solves the problems mentioned in the background art.
[0004] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:
[0005] This utility model provides a beam and column transportation device for building and municipal engineering, comprising: a tracked mobile platform; two beam frames symmetrically and vertically installed on the surface of the mobile platform; two lifting guide rails installed on the surface of the beam frames; pulley block A installed on the upper surface of the tracked mobile platform; pulley block B installed horizontally above the beam frames; pulley block C installed on both sides of the lifting guide rails; a rotating bracket installed above the lifting guide rails; a rotary motor A fixed to one side of pulley block A; a rotary motor B fixed to the outside of the lifting guide rails; a rotary motor C fixed to the rear side of the rotary bracket; and a gripping mechanism connected to the rotary motor C.
[0006] Two hydraulic control levers are connected to the gripping mechanism.
[0007] Furthermore, the rotating bracket includes a rotating shaft A, which is connected to a rotating motor B. The rotating bracket can rotate around the rotating shaft C, and the rotating motor C is fixed to the upper part of the rotating bracket and connected to the gripping mechanism.
[0008] Furthermore, the gripping mechanism includes a fixed bracket, which is fixedly connected to the rotary motor C by bolts, and the fixed bracket is connected to the hydraulic rod and two sector beam column fixing devices.
[0009] Furthermore, the sector-shaped beam-column fixing device consists of two sector-shaped devices with semi-circular holes of different diameters, and the sector-shaped devices are fixedly connected to the fixing bracket and two hydraulic rods by bolts.
[0010] Through the above technical solution, the gripping device can grip and fix beam and column materials of different diameters. The rotating bracket can raise or lower the beam and column materials. At the same time, the gripping device can be rotated by a rotating motor to avoid obstacles on the construction site and to accommodate different installation angles of the beam and column materials.
[0011] Furthermore, the lifting guide rail is connected to the beam frame via a movable slider, and the lifting guide rail is connected to the pulley block A via a fixing bolt.
[0012] Furthermore, pulley block A is connected to pulley block B via a fixed rope.
[0013] Furthermore, the pulley block B is fixed above the beam frame via a rotating shaft A, and the pulley block C is provided with a rope that passes over the pulley and is connected to it.
[0014] Furthermore, the pulley block C is fixed to four support frames via a rotating shaft B, and the support frames are fixed to the surface of the tracked moving platform in pairs.
[0015] Through the above technical solution, the beam and column transportation device can change the height and position of the beam and column during transportation or installation. Combined with the rotating support, it can better adapt to different construction scenarios, thus increasing the applicability of the device.
[0016] The above-described solution of this utility model has at least the following beneficial effects:
[0017] 1. This utility model, by setting a rotating bracket, allows the gripping mechanism to rotate 180°, thus adapting to different loading and unloading heights of beam and column materials. The addition of a lifting guide rail further increases the usability of this transport device, enabling it to adapt to construction scenarios at greater heights.
[0018] 2. This utility model, by setting a rotatable gripping device, can achieve 360° rotation of the gripping device through a rotary motor, which can make the device have better passability when encountering obstacles during the transportation of beam and column materials, and can also adapt to different loading and unloading angles of beam and column materials. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the overall structure of this utility model from another angle;
[0021] Figure 3 This is an enlarged view of the gripping mechanism in this utility model;
[0022] Figure 4 This is a partial enlarged view of this utility model;
[0023] Explanation of reference numerals in the attached figures:
[0024] 1. Tracked mobile platform; 2. Beam frame; 3. Grabbing mechanism; 4. Hydraulic rod; 5. Rotary motor C; 6. Rotary support; 7. Rotary shaft A; 8. Pulley block B; 9. Rotary motor A; 10. Pulley block A; 11. Pulley block C; 12. Rotary shaft B; 13. Lifting guide rail; 14. Rotary motor B; 15. Rotary shaft C; 16. Rope; 31. Sector beam column fixing device A; 32. Sector beam column fixing device B; 33. Fixed support; 111. Support frame; 131. Moving slider. Detailed Implementation
[0025] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this invention will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
[0026] like Figure 1 and Figure 2As shown, an embodiment of this utility model provides a beam and column transportation device for building and municipal engineering, including a tracked mobile platform 1; two beam frames 2, which are symmetrically and vertically fixed on the surface of the mobile platform 1; two lifting guide rails 13, which are symmetrically installed on the surfaces of the two beam frames 2; a pulley block A10 installed on the upper surface of the tracked mobile platform 1; a pulley block B8 installed horizontally above the beam frames 2; and pulley blocks C11 installed on both sides of the lifting guide rails 13; a rotating bracket 6 installed above the lifting guide rails 13; a rotary motor A9 fixed on one side of the pulley block A10; a rotary motor B14 fixed on the outside of the lifting guide rails 13; and a rotary motor C5 fixed on the rear side of the rotating bracket 6; a gripping mechanism 3 connected to the rotary motor C5; and two hydraulic control levers 4 connected to the gripping mechanism 3.
[0027] When the transport device is loaded with beams and columns, the tracked mobile platform 1 moves the transport device to the designated position; the rotary motor B14 drives the rotary shaft C15 to rotate, moving the rotary support to the corresponding position and height; the rotary motor C5 drives the fixed support 33 to adjust the gripping mechanism 3 to the corresponding angle.
[0028] The hydraulic control lever 4 retracts upward to open the fan-shaped beam and column fixing device A31 and the fan-shaped beam and column fixing device 32. Then, the rotary motor B14 drives the rotary shaft C15 to rotate, moving the rotary bracket to the corresponding position of the beam and column. The hydraulic control lever 4 then expands downward, causing the fan-shaped beam and column fixing device A31 and the fan-shaped beam and column fixing device B32 to clamp.
[0029] When the transport device encounters obstacles during transport, the rotating shaft C15 can be rotated by the rotating motor B14 to raise the rotating support; or the rotating motor C5 can drive the fixed support 33 to rotate the gripping mechanism 3 at an appropriate angle to avoid obstacles encountered along the way.
[0030] When an obstacle cannot be avoided by the above methods, the rotating motor A9 can drive the rotating shaft B to rotate clockwise or counterclockwise, which in turn drives the pulley block A10 to rotate; thereby driving the pulley block B8 and the rotating shaft 7 to rotate, which in turn drives the pulley block C11 to rotate; thus, the lifting guide rail 13 is raised or lowered under the action of the moving slider 131, thereby achieving the purpose of obstacle avoidance.
[0031] When the transport device unloads the beams and columns, the tracked mobile platform 1 moves the transport device to the designated position. The rotary motor B14 drives the rotary shaft C15 to rotate, moving the rotary support to the corresponding position and height. The rotary motor C5 drives the fixed support 33 to adjust the gripping mechanism 3 to the corresponding angle. The hydraulic control lever 4 then expands upward, causing the fan-shaped beam and column fixing device A31 and the fan-shaped beam and column fixing device B32 to relax, thus unloading the beam and column material into the corresponding position.
[0032] In summary, when using the beam and column transport device, personnel can load and unload beam and column materials by operating rotary motors B14, C5, and A9, and hydraulic control lever 4. Furthermore, when beams and columns encounter obstacles during transport, they can avoid these obstacles by operating rotary motors B14, C5, A9, and hydraulic control lever 4.
[0033] The above are preferred embodiments of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A beam column transport device for construction municipal engineering, characterized in that, The invention relates to a track mobile platform (1), two beam frames (2) are symmetrically vertically installed on the surface of the track mobile platform (1), two lifting rails (13) are installed on the surface of the beam frames (2), a pulley block A (10) is installed on the upper surface of the track mobile platform (1), a pulley block B (8) is transversely installed above the beam frames (2), a pulley block C (11) is respectively installed on both sides of the lifting rails (13), a rotating support (6) is installed above the lifting rails (13), a rotating motor A (9) is fixed on one side of the pulley block A (10), a rotating motor B (14) is fixed outside the lifting rails (13), a rotating motor C (5) is fixed on the back side of the rotating support (6), a grabbing mechanism (3) is connected with the rotating motor C (5), and two hydraulic operating rods (4) are connected with the grabbing mechanism (3). The rotating support (6) comprises a rotating shaft C (15) connected with the rotating motor B (14), the rotating support (6) can rotate around the rotating shaft C (15), and the rotating motor C (5) is fixed on the upper part of the rotating support (6) and connected with the grabbing mechanism (3). The grabbing mechanism comprises a fixed support (33) fixedly connected with the rotating motor C (5) through bolts, and the fixed support (33) is connected with the hydraulic rods (4), the same as the fan-shaped beam column fixing device A (31) and the fan-shaped beam column fixing device B (32). The fan-shaped beam column fixing device A (31) and the fan-shaped beam column fixing device B (32) are composed of two fan-shaped devices with different diameter semicircular holes, and the fan-shaped beam column fixing device A (31) and the fan-shaped beam column fixing device B (32) are fixedly connected with the fixed support (33) and the two hydraulic rods (4) through bolts. The lifting rails (13) are connected with the beam frames (2) through a moving sliding block (131), and the lifting rails (13) are connected with the pulley block A (10) through a fixed bolt. The pulley block A (10) is connected with the pulley block B (8) through a fixed rope (16). The pulley block B (8) is fixed above the beam frame through a rotating shaft A (7), and the pulley block C (11) is provided with a rope (16) connected around the pulleys. The pulley block C (11) is fixed on four support frames (111) through a rotating shaft B (12), and the support frames (111) are fixed on the surface of the track mobile platform (1) in pairs. 2. The beam-column transport device of claim 1, wherein, 3. The beam-column transport apparatus of claim 1, wherein, 4. The beam-column transport apparatus of claim 3, wherein, 5. The beam-column transport apparatus of claim 1, wherein, 6. The beam-column transport apparatus of claim 5, wherein, 7. The beam-column transport apparatus of claim 5, wherein, 8. The beam-column transport apparatus of claim 7, wherein,