A hoisting structure for tubular truss construction

By designing a hoisting structure with horizontal hollow bars and adjusting bars, combined with adjusting components and cylinders, the problem of insufficient hoisting stability of tubular trusses was solved, enabling stable hoisting and safe transportation of long tubular trusses.

CN224337042UActive Publication Date: 2026-06-09CHINA RAILWAY GUIZHOU ENG CORP LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA RAILWAY GUIZHOU ENG CORP LTD
Filing Date
2025-06-10
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing tubular truss hoisting structures lack stability when they are too long, making them prone to tipping over. Furthermore, the ropes binding the steel pipe beams are prone to slippage, affecting the safety of hoisting.

Method used

The hoisting structure includes a horizontal hollow bar and an adjusting bar. The hoisting distance is adjusted by adjusting the distance assembly and cylinders. The guide sleeve and guide wheel ensure the stability and flexibility of the hoisting.

Benefits of technology

It improves the stability and adaptability of tubular truss hoisting, ensures the safe transportation of long tubular trusses, and has a compact structure with strong adjustability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to pipe truss hoisting structure technical field, especially a hoisting structure for pipe truss construction. Its technical scheme includes the pipe truss main body of hoisting, is provided with two groups of hoisting structure main body for its hoisting on the pipe truss main body, the top of two groups hoisting structure main body is provided with the same group hoisting frame for distance adjustment, the hoisting frame includes horizontal hollow pole and two groups of adjusting rod slidingly arranged in its inside, the upper surface of adjusting rod is provided with mounting groove, the mounting groove is fixedly connected with guide sleeve rod, the same group distance adjusting assembly is arranged in the end of two groups adjusting rod and approaches each other, the distance adjusting assembly includes two groups of pull rope and a group of air cylinder. The utility model is compact novel, and the hoisting of pipe truss is more stable, ensures the stable implementation of hoisting construction, and the structure is adjustable, and the practicality is high.
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Description

Technical Field

[0001] This utility model relates to the field of tubular truss hoisting structure technology, and in particular to a hoisting structure for tubular truss construction. Background Technology

[0002] In modern building construction, tubular trusses are widely used in projects such as large-span buildings, stadiums, and convention centers due to their economical material usage, light weight, and flexibility in forming various shapes. Especially when constructing tubular trusses near high-voltage power lines, the hoisting operation faces numerous complex and severe challenges. In existing technologies, the hoisting and installation of tubular trusses typically involves binding ropes to the steel pipe beams of the truss for traction. However, the ropes are prone to slippage after being bound to the steel pipe beams, causing the center of gravity of the steel pipe beam to shift laterally at the hoisting point, affecting the hoisting safety. Therefore, patent CN217972231 U proposes a "tubular truss hoisting structure." This solution uses clamps and hoops to secure the clamps, then attaches the hoisting ropes to the lifting rings, avoiding the problem of the hoisting center of gravity shifting due to the rope sliding along the steel pipe beams of the tubular truss. Although the hoisting structure achieves the clamping and fixing of the pipe truss with clamps, if the pipe truss is too long, it is difficult for a single hoisting structure to stably transport the pipe truss. The pipe truss is prone to tilting or skewing during transportation, resulting in insufficient hoisting stability. In view of the above reasons, this application proposes a hoisting structure for the stable hoisting and transport of pipe trusses. Summary of the Invention

[0003] The purpose of this invention is to address the problems existing in the background technology by proposing a hoisting structure for the stable hoisting and transportation of tubular trusses.

[0004] The technical solution of this utility model is: a hoisting structure for pipe truss construction, including a pipe truss body to be hoisted, two sets of hoisting structure bodies for hoisting the pipe truss body are provided on the pipe truss body, and the top of the two sets of hoisting structure bodies is provided with the same set of hoisting frames for distance adjustment;

[0005] The hoisting frame includes a horizontal hollow rod and two sets of adjusting rods slidably disposed inside it. The upper surface of the adjusting rod is provided with an installation groove, and a guide sleeve rod is fixedly connected in the installation groove. The two sets of adjusting rods are provided with the same set of adjusting components at their close ends. The adjusting components include two sets of pull ropes and a set of cylinders.

[0006] Optionally, the cylinder is located at the bottom of the horizontal hollow rod, and the output end of the cylinder penetrates the bottom shell wall of the horizontal hollow rod, and the output end of the cylinder is connected to a fixing block.

[0007] Optionally, one end of each of the two sets of pull ropes is fixedly connected to the end of the adjusting rod via a fixing seat;

[0008] The top inner wall of the horizontal hollow rod is provided with a guide wheel, and the pull rope is located above the guide wheel and fitted together.

[0009] Optionally, a guide rod is provided inside the guide sleeve. The guide rod is an "L"-shaped rod, and the top end of the guide rod is fixedly connected to the top inner wall of the horizontal hollow rod.

[0010] Optionally, the upper shell wall of the hollow rod is provided with two sets of through holes, and a scale is provided on one side of the two sets of through holes along its length.

[0011] Optionally, a through rod is fixedly connected to the top of each of the two sets of adjusting rods, the through rod passing through the through opening and slidingly disposed against the inner wall of the through opening.

[0012] Optionally, a pointer located above the horizontal hollow rod is fixedly connected to the top of the through rod, and one end of the pointer is pointed.

[0013] Optionally, the main body of the hoisting structure is fixedly connected to the end of the adjusting rod, and a hanging ring is fixedly connected to its upper surface at the center of the horizontal hollow rod.

[0014] Compared with the prior art, the present invention has the following beneficial technical effects:

[0015] This utility model combines the horizontal hollow bar and two sets of adjusting rods to fix the two sets of hoisting structure main bodies, thereby achieving stable hoisting of the main body of the tubular truss by combining the two sets of hoisting structure main bodies during the hoisting construction of the tubular truss main body.

[0016] This utility model achieves the separation of two sets of adjusting rods by setting up an adjusting component, adjusting rods and horizontal hollow rods, thereby extending the length of the overall hoisting frame and making it suitable for hoisting long tubular truss main bodies, thus improving the adaptability of the structure.

[0017] In summary, this utility model has a compact and novel structure, which makes the hoisting of the tubular truss more stable, ensuring the stable implementation of the hoisting construction. It also has strong structural adjustability and high practicality. Attached Figure Description

[0018] Figure 1 A three-dimensional structural schematic diagram of this utility model is provided;

[0019] Figure 2 A schematic diagram of the horizontal hollow bar in this utility model is provided;

[0020] Figure 3 This is an exploded structural diagram of the horizontal hollow bar and the adjusting bar;

[0021] Figure 4 This is a schematic diagram of the adjusting rod.

[0022] Figure 5 A front view schematic diagram of a partial structure in this utility model is provided.

[0023] Figure label:

[0024] 1. Tubular truss main body;

[0025] 2. The main structure for hoisting;

[0026] 3. Lifting frame;

[0027] 31. Hollow horizontal bar; 310. Through-hole; 311. Scale;

[0028] 32. Adjusting rod; 320. Through rod; 321. Pointer; 322. Mounting slot; 323. Guide sleeve rod; 324. Guide rod;

[0029] 33. Adjustable distance assembly; 330. Cylinder; 331. Fixing block; 332. Pull rope; 333. Fixing base;

[0030] 4. Hanging ring. Detailed Implementation

[0031] The technical solutions of this disclosure will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this disclosure, and not all embodiments.

[0032] The components of the embodiments of this disclosure, which are typically described and shown in the accompanying drawings, can be arranged and designed in a variety of different configurations. Therefore, the following detailed description of embodiments of this disclosure provided in the drawings is not intended to limit the scope of the claimed disclosure, but merely to illustrate selected embodiments of the disclosure.

[0033] Based on the embodiments in this disclosure, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this disclosure.

[0034] In the description of this disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.

[0035] In the description of this disclosure, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.

[0036] Example 1

[0037] like Figure 1 As shown, the present invention proposes a hoisting structure for pipe truss construction, including a pipe truss body 1 to be hoisted, two sets of hoisting structure bodies 2 for hoisting the pipe truss body 1, the top of the two sets of hoisting structure bodies 2 is provided with the same set of hoisting frames 3 for distance adjustment, the hoisting structure bodies 2 are fixedly connected to the ends of the adjusting rods 32, and a hanging ring 4 is fixedly connected to the upper surface of the horizontal hollow rod 31 at the center position, and is connected to the hoisting equipment through the hanging ring 4;

[0038] like Figures 2-5 The lifting frame 3 shown includes a horizontal hollow rod 31 and two sets of adjusting rods 32 slidably disposed inside it. The upper surface of the adjusting rod 32 is provided with a mounting groove 322. A guide sleeve rod 323 is fixedly connected in the mounting groove 322. A guide rod 324 is provided in the guide sleeve rod 323. The guide rod 324 is an "L"-shaped rod, and the top end of the guide rod 324 is fixedly connected to the top inner wall of the horizontal hollow rod 31. The guide rod 324 is provided to further guide the stable horizontal movement of the adjusting rod 32. The two sets of adjusting rods 32 are provided with the same set of adjusting components 33 at their close ends. The adjusting components 33 include two sets of pull ropes 332 and a set of cylinders 330. The cylinders 330 are located at the bottom of the horizontal hollow rod 31 and are bolted to the lower surface of the horizontal hollow rod 31. The output end of the cylinders 330 penetrates the bottom shell wall of the horizontal hollow rod 31. The output end of the cylinders 330 is connected to a fixing block 331.

[0039] like Figure 4 and Figure 5 As shown, one end of each of the two sets of pull ropes 332 is fixedly connected to the end of the adjusting rod 32 through a fixing seat 333. A guide wheel is provided on the top inner wall of the horizontal hollow rod 31, and the pull ropes 332 are positioned above the guide wheel and fit snugly.

[0040] In this embodiment, two sets of hoisting structure main bodies 2 are set up. The specific structure of the hoisting structure main body 2 is the same as the hoisting structure disclosed in "CN217972231 U", and will not be described in detail here. The hoisting structure main body 2 is set up to clamp the two points of the truss main body 1, thereby ensuring the stability of the hoisting. It is assembled and connected to the hoisting equipment through the hanging ring 4. The length of the multi-tube truss main body 1 is shorter than that shown in the figure. In order to ensure the assembly of the two hoisting structure main bodies 2 with the truss main body 1, the distance between the two hoisting structure main bodies 2 needs to be reduced. Specifically, the retraction of the output end of the cylinder 330 realizes the downward pull of the fixing block 331. Then, the pull rope 332 connected to both ends of the fixing block 331 is pulled under the guidance of the guide wheel, thereby causing the adjusting rod 32 to be stably pulled along the guide of the pull rope 332 and the guide rod 324. Then, the adjusting rod 32 retracts into the horizontal hollow rod 31, thereby realizing the adjustment of the hoisting distance. The overall structure has high flexibility of use.

[0041] Example 2

[0042] like Figures 1-3 As shown, based on Embodiment 1, the upper shell wall of the horizontal hollow rod 31 has two sets of through holes 310 that pass through it. The top of each of the two sets of adjusting rods 32 is fixedly connected to a through rod 320. The through rod 320 passes through the through hole 310 and slides against the inner wall of the through hole 310. A scale 311 is provided on one side of the two sets of through holes 310 along its length direction. The top of the through rod 320 is fixedly connected to a pointer 321 located above the horizontal hollow rod 31. One end of the pointer 321 is pointed.

[0043] In this embodiment, the through rod 320, pointer 321 and scale 311 are set to display the distance pulled while the adjustment rod 32 is pulled, which is used by the staff to make adjustment judgments.

[0044] The above specific embodiments are merely several optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A hoisting structure for constructing a tubular truss, comprising a tubular truss main body (1) to be hoisted, wherein the tubular truss main body (1) is provided with two sets of hoisting structure main bodies (2) for hoisting it, characterized in that: The top of the two sets of hoisting structure main bodies (2) is provided with the same set of hoisting frames (3) for distance adjustment; The hoisting frame (3) includes a horizontal hollow rod (31) and two sets of adjusting rods (32) slidably disposed inside it. The upper surface of the adjusting rod (32) is provided with a mounting groove (322). A guide sleeve rod (323) is fixedly connected in the mounting groove (322). The two sets of adjusting rods (32) are provided with the same set of adjusting components (33) at their close ends. The adjusting components (33) include two sets of pull ropes (332) and a set of cylinders (330).

2. The hoisting structure for tubular truss construction according to claim 1, characterized in that, The cylinder (330) is located at the bottom of the horizontal hollow rod (31), and the output end of the cylinder (330) penetrates the bottom shell wall of the horizontal hollow rod (31). The output end of the cylinder (330) is connected to a fixing block (331).

3. The hoisting structure for tubular truss construction according to claim 2, characterized in that, One end of each of the two sets of pull ropes (332) is fixedly connected to the end of the adjusting rod (32) via a fixing seat (333); The top inner wall of the horizontal hollow rod (31) is provided with a guide wheel, and the pull rope (332) is located above the guide wheel and fits against it.

4. The hoisting structure for tubular truss construction according to claim 1, characterized in that, The guide sleeve (323) is provided with a guide rod (324), which is an "L"-shaped rod, and the top end of the guide rod (324) is fixedly connected to the top inner wall of the horizontal hollow rod (31).

5. The hoisting structure for tubular truss construction according to claim 1, characterized in that, The upper shell wall of the hollow rod (31) has two sets of through holes (310) that pass through it, and a scale (311) is provided on one side of the two sets of through holes (310) along its length.

6. The hoisting structure for tubular truss construction according to claim 5, characterized in that, Both sets of adjustment rods (32) are fixedly connected to the top of a through rod (320), which passes through the through opening (310) and slides against the inner wall of the through opening (310).

7. The hoisting structure for tubular truss construction according to claim 6, characterized in that, The top of the through rod (320) is fixedly connected to a pointer (321) located above the horizontal hollow rod (31), and one end of the pointer (321) is pointed.

8. The hoisting structure for tubular truss construction according to claim 1, characterized in that, The main body (2) of the hoisting structure is fixedly connected to the end of the adjusting rod (32), and a hanging ring (4) is fixedly connected to the upper surface of the horizontal hollow rod (31) at the center position.