A foldable flue gas transport vehicle
By designing a foldable flue transport vehicle and utilizing a combination structure of solid axles and steel connecting rings, the problems of high labor intensity and unstable fixing in existing transportation methods have been solved, achieving efficient and safe flue transport and reducing the risk of damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 中铁建设集团中原建设有限公司
- Filing Date
- 2025-08-18
- Publication Date
- 2026-05-26
Smart Images

Figure CN224277181U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building construction technology, and more specifically, it relates to a foldable flue transport vehicle. Background Technology
[0002] In the process of building construction, the installation of flues is an important part of the construction process, which requires transporting the flues from the ground to the designated location on the floor.
[0003] Based on the above, the inventors have discovered the following problems: existing handling methods are mostly manual, which is labor-intensive, inefficient, and prone to causing damage to the flue; some simple transport vehicles have simple structures and lack effective fixation of the flue, making the flue prone to sliding and overturning during transportation, affecting construction safety and progress, and making it difficult to meet the needs of efficient and safe construction.
[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a foldable flue transport vehicle in order to achieve a more practical purpose. Utility Model Content
[0005] The purpose and effect of this utility model, a foldable flue gas transport vehicle, are achieved by the following specific technical means:
[0006] A foldable flue gas transport vehicle includes a support frame. Inside the support frame, there is a set of solid shaft one and a set of solid shaft two. Limiting plates are respectively installed on one side of the set of solid shaft one and the set of solid shaft two. A steel bar connecting ring one is sleeved on the solid shaft one, and a seamless steel pipe one is welded to one end of the steel bar connecting ring one. A steel bar connecting ring two is sleeved on the solid shaft two, and a seamless steel pipe two is welded to one end of the steel bar connecting ring two.
[0007] Furthermore, a load-bearing horizontal plate is installed at one end of each of the seamless steel pipes.
[0008] Furthermore, the surface of the load-bearing cross plate is provided with anti-slip texture.
[0009] Furthermore, a set of transmission wheels is connected and installed on each side of the support frame.
[0010] Furthermore, the dimensions of seamless steel pipe one and seamless steel pipe two are set to Φ32mm×2.5mm.
[0011] Furthermore, the first and second reinforcing bar connecting rings are made of reinforcing bars with a specification of Φ10.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] Through the cooperation between the solid shaft and the steel bar connecting ring, after use, gently push the load-bearing horizontal plate inward. The steel bar connecting ring and the steel bar connecting ring can deform with the rotation of the frame, causing the two frames to move closer to the middle and achieve a folded state. After folding, the volume is reduced to 1 / 3 to 1 / 2 of the original volume, which is convenient for site transportation and storage.
[0014] By using Φ10 steel bars for the first and second steel bar connecting rings, the load-bearing horizontal plates on the left and right sides can be connected, forming an "O" shaped steel bar ring. Utilizing its own structural strength and the action of the limiting plate, it can play the role of tensioning the frame body, enhancing the balance, stability, and load-bearing capacity of the connection between the two frames. Attached Figure Description
[0015] Figure 1 This is a three-dimensional schematic diagram of a foldable flue gas transport vehicle according to this utility model.
[0016] Figure 2 This is a three-dimensional schematic diagram of a foldable flue gas transport vehicle according to this utility model.
[0017] Figure 3 This is a three-dimensional schematic diagram of the assembly of a foldable flue transport vehicle according to this utility model.
[0018] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0019] 1. Support frame; 2. Drive wheel; 3. Seamless steel pipe one; 4. Load-bearing cross plate; 5. Seamless steel pipe two; 6. Solid shaft one; 7. Limiting plate; 8. Rebar connecting ring two; 9. Rebar connecting ring one; 10. Solid shaft two. Detailed Implementation
[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0021] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model 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, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example
[0023] As attached Figure 1 To be continued Figure 3 As shown:
[0024] This utility model provides a foldable flue transport vehicle, including a support frame 1. Inside the support frame 1 are a set of solid shafts 6 and 10. Limiting plates 7 are respectively installed on one side of each of the solid shafts 6 and 10. A steel rebar connecting ring 9 is fitted onto the solid shaft 6, and a seamless steel pipe 3 is welded to one end of the steel rebar connecting ring 9. A steel rebar connecting ring 8 is fitted onto the solid shaft 10, and a seamless steel pipe 5 is welded to one end of the steel rebar connecting ring 8. Through the cooperation between the solid shaft 6 and the steel rebar connecting ring 9, after use, gently pushing the load-bearing cross plate 4 inwards causes the steel rebar connecting rings 8 and 9 to deform with the rotation of the frame, causing the two frames to move closer together and achieve a folded state. After folding, the volume is reduced to 1 / 3-1 / 2 of the original volume, facilitating site transportation and storage.
[0025] Among them, one end of the seamless steel pipe 3 and the seamless steel pipe 5 are respectively equipped with a load-bearing horizontal plate 4.
[0026] The surface of the load-bearing horizontal plate 4 is provided with anti-slip texture.
[0027] A set of transmission wheels 2 are respectively connected and installed on both sides of the support frame 1.
[0028] The dimensions of seamless steel pipe 3 and seamless steel pipe 5 are set to Φ32mm×2.5mm.
[0029] The first and second reinforcing bar connecting rings 9 and 8 are made of Φ10 steel bars. By using Φ10 steel bars for the first and second reinforcing bar connecting rings 9 and 8, the load-bearing horizontal plates 4 on the left and right sides can be connected, forming an "O" shaped reinforcing bar ring. Utilizing its own structural strength and under the action of the limiting plate 7, it can play the role of tensioning the frame body, enhancing the balance, stability and load-bearing capacity of the connection between the two frames.
[0030] The specific usage and function of this embodiment are as follows:
[0031] Before installation and use, staff need to inspect the internal components or structure of the transport vehicle. Once the inspection is completed, it can be used normally. When transporting flues, the left and right sides of the frame are opened. The structural strength of the steel rings themselves is used to tension the frame, allowing for easy transport of flues and smooth movement and turning. Because solid shaft 16 and solid shaft 20 are rotatably connected to steel connecting ring 28 and steel connecting ring 19, after use, gently push the load-bearing horizontal plate 4 inward. The steel connecting ring 28 and steel connecting ring 19 can deform with the rotation of the frame, causing the two frames to move closer to the middle and achieve a folded state. After folding, the volume is reduced to 1 / 3-1 / 2 of the original volume, facilitating site transfer and storage.
[0032] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A foldable flue gas transport vehicle, comprising a support frame (1), characterized in that: The support frame (1) is provided with a set of solid shaft one (6) and a set of solid shaft two (10). Limiting plates (7) are installed on one side of the set of solid shaft one (6) and the set of solid shaft two (10). A steel bar connecting ring one (9) is sleeved on the solid shaft one (6). A seamless steel pipe one (3) is welded to one end of the steel bar connecting ring one (9). A steel bar connecting ring two (8) is sleeved on the solid shaft two (10). A seamless steel pipe two (5) is welded to one end of the steel bar connecting ring two (8).
2. The foldable flue gas transport vehicle as described in claim 1, characterized in that: One end of the seamless steel pipe 1 (3) and the seamless steel pipe 2 (5) are respectively equipped with a load-bearing horizontal plate (4).
3. The foldable flue gas transport vehicle as described in claim 2, characterized in that: The surface of the load-bearing horizontal plate (4) is provided with anti-slip texture.
4. The foldable flue gas transport vehicle as described in claim 1, characterized in that: A set of transmission wheels (2) are connected and installed on both sides of the support frame (1).
5. The foldable flue gas transport vehicle as described in claim 1, characterized in that: The dimensions of seamless steel pipe one (3) and seamless steel pipe two (5) are set to Φ32mm×2.5mm.
6. The foldable flue gas transport vehicle as described in claim 1, characterized in that: The first (9) and the second (8) of the steel bar connecting ring are made of steel bars with a specification of Φ10.