Convenient assembly type pipeline component transfer trolley
The convenient prefabricated pipe component transfer trolley, designed with arc-shaped pipe supports, rope fixing, and a rotating shaft, solves the problems of poor flexibility and cumbersome fixing of existing equipment, and achieves stable fixing and efficient transfer of pipes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-29
- Publication Date
- 2026-04-03
AI Technical Summary
Existing pipeline transfer devices have poor flexibility during use, are inconvenient to turn, and have cumbersome fixed operations, resulting in low work efficiency.
A convenient prefabricated pipe component transfer trolley was designed. It uses arc-shaped pipe supports and a rotating shaft to fix the pipes, combined with ropes and fastening hooks for auxiliary fixation. The length of the trolley is extended by an extension mechanism and a screw rod to accommodate pipes of different specifications, and the rotating shaft enables turning flexibility.
It achieves stable pipe fixing, simplifies fixing operations, improves work efficiency, adapts to pipes of different specifications, and makes turning easier.
Smart Images

Figure CN224075577U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline transportation technology, and more specifically, to a convenient prefabricated pipeline component transportation trolley. Background Technology
[0002] In fields such as construction, municipal engineering, petrochemicals, and water conservancy facilities, the transfer of pipeline components is a crucial step in the construction process. For example, a novel pipeline transfer device is proposed in patent application number 202221613465.0. The pipeline transfer device includes a pipeline lifting mechanism and a pipeline transfer mechanism. The pipeline transfer mechanism is located below the pipeline lifting mechanism. The pipeline lifting mechanism includes a gantry and a traction device. The traction device is hoisted on the gantry and is used to lift the pipeline. The pipeline transfer mechanism includes a transfer trolley and a pipeline placement trough. The pipeline placement trough is located on the transfer trolley and is used to engage the pipeline lifted by the traction device.
[0003] Existing pipeline transfer devices are not flexible enough during use, making it inconvenient to turn, and the fixing of pipelines is cumbersome, resulting in low work efficiency. Therefore, we have made improvements and proposed a convenient prefabricated pipeline component transfer trolley. Utility Model Content
[0004] The main purpose of this utility model is to provide a convenient assembled pipe component transfer trolley, which can effectively solve the problems of poor flexibility of pipe transfer devices during use, inconvenience in turning, and cumbersome pipe fixing operations, resulting in low work efficiency.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A convenient prefabricated pipe component transfer trolley includes a frame, a support rod mounted on one side of the upper surface of the frame, a rotating shaft rotatably mounted on the top of the support rod, an arc-shaped pipe support mounted on the top of the rotating shaft, an extension mechanism also provided on one side of the frame, a moving wheel mounted on one side of the bottom of the frame, a pull rod mounted on one end surface of the frame via a rope, an mounting frame also mounted on one side of the upper surface of the frame, and an auxiliary fixing mechanism provided on the top of the mounting frame.
[0007] Preferably, the extension mechanism includes a lead screw and a mounting groove. The lead screw is rotatably mounted inside the frame, and the mounting groove is formed inside the frame. One end of the lead screw is rotatably mounted on the inner wall of one end of the mounting groove, and a handwheel is mounted on the other end of the lead screw.
[0008] Preferably, an extension plate is threadedly mounted on the body of the lead screw, and the extension plate is disposed inside the mounting groove.
[0009] Preferably, slide rails are provided on both inner walls of the mounting groove, and sliders that cooperate with the slide rails are installed on both ends of the extension plate.
[0010] Preferably, reinforcing ribs are installed on both sides of the mounting bracket, one end of the reinforcing ribs is installed on the upper surface of the frame, and a positioning pin is movably installed on one side of the mounting bracket.
[0011] Preferably, the auxiliary fixing mechanism includes a telescopic rod, which is slidably installed inside the mounting frame. The telescopic rod has several limiting holes that can cooperate with the positioning pins, and a fixing frame is installed on the top of the telescopic rod.
[0012] Preferably, a pulley is rotatably mounted on one side of the top of the fixing frame, and a rope tensioner is mounted on one side surface of the fixing frame, with a connecting rope attached to one end of the rope tensioner.
[0013] Preferably, one end of the connecting rope passes through a pulley and is fitted with a fastening hook at the end. The fastening hook is positioned above the arc-shaped pipe support, and a pipe fixing component is installed inside the arc-shaped pipe support.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] Pipes can be secured inside the arc-shaped pipe support using pipe fasteners. The inner wall of the arc-shaped pipe support fits snugly against the pipe surface, preventing the pipe from slipping. Ropes and fastening hooks can be used for further securing the pipe. When securing branched or irregularly shaped pipes, this prevents pipe components from dragging on the ground, simplifying the pipe securing process and effectively improving work efficiency. The arc-shaped pipe support is installed by rotating a shaft. When turning is required during transport, the pipe can be rotated according to the turning angle, making the turning process of the trolley easier. A handwheel controls the rotation of the lead screw, and the threaded engagement between the lead screw and the extension plate allows the extension plate to extend from the mounting slot, thus extending the overall length of the trolley. This design is suitable for pipes of different specifications. Attached Figure Description
[0016] Figure 1 This is a front view of the present invention;
[0017] Figure 2 This is a top view of the present invention;
[0018] Figure 3 For the present utility model Figure 1 Cross-sectional view at point AA.
[0019] In the diagram: 1. Frame; 2. Extension mechanism; 201. Lead screw; 202. Handwheel; 203. Extension plate; 204. Mounting slot; 205. Slide rail; 206. Slider; 3. Support rod; 4. Rotating shaft; 5. Arc-shaped pipe support; 501. Pipe fastener; 6. Moving wheel; 7. Mounting bracket; 701. Reinforcing rib; 702. Positioning pin; 8. Pull rod; 9. Auxiliary fixing mechanism; 901. Telescopic rod; 902. Limiting hole; 903. Fixing bracket; 904. Pulley; 905. Connecting rope; 906. Rope tensioner; 907. Fastening hook. Detailed Implementation
[0020] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0021] like Figure 1 As shown, a convenient prefabricated pipe component transfer trolley includes a frame 1. A support rod 3 is installed on one side of the upper surface of the frame 1. A rotating shaft 4 is rotatably installed on the top of the support rod 3. An arc-shaped pipe support 5 is installed on the top of the rotating shaft 4. An extension mechanism 2 is also provided on one side of the frame 1. A movable wheel 6 is installed on one side of the bottom of the frame 1. A pull rod 8 is installed on one end surface of the frame 1 via a rope. An installation frame 7 is also installed on one side of the upper surface of the frame 1. An auxiliary fixing mechanism 9 is provided on the top of the installation frame 7.
[0022] like Figure 2 , Figure 3 As shown, the extension mechanism 2 includes a lead screw 201 and a mounting groove 204. The lead screw 201 is rotatably mounted inside the frame 1, and the mounting groove 204 is opened inside the frame 1. One end of the lead screw 201 is rotatably mounted on the inner wall of one end of the mounting groove 204, and a handwheel 202 is mounted on the other end of the lead screw 201. An extension plate 203 is mounted on the body of the lead screw 201 through a threaded connection. The extension plate 203 is located inside the mounting groove 204. Slide rails 205 are provided on both inner walls of the mounting groove 204, and sliders 206 that cooperate with slide rails 205 are mounted on both ends of the extension plate 203.
[0023] The extension plate 203 is slidably disposed inside the mounting groove 204 by the cooperation between the slider 206 and the slide rail 205. When the screw 201 is rotated by the handwheel 202, the extension plate 203 can be moved, thereby extending the length of the frame 1 to accommodate pipes of various specifications.
[0024] like Figure 1 , Figure 2 As shown, reinforcing ribs 701 are installed on both sides of the mounting frame 7. One end of the reinforcing rib 701 is installed on the upper surface of the frame 1. A positioning pin 702 is movably installed on one side of the mounting frame 7. The auxiliary fixing mechanism 9 includes a telescopic rod 901, which is slidably installed inside the mounting frame 7. Several limiting holes 902 that can cooperate with the positioning pin 702 are opened on the rod of the telescopic rod 901. A fixing frame 903 is installed on the top of the telescopic rod 901. A pulley 904 is rotatably installed on one side of the top of the fixing frame 903. A rope tensioner 906 is installed on one side of the fixing frame 903. A connecting rope 905 is installed at one end of the rope tensioner 906. One end of the connecting rope 905 passes through the pulley 904 and a fastening hook 907 is installed at the end. The fastening hook 907 is located above the arc-shaped pipe support 5. A pipe fixing component 501 is installed inside the arc-shaped pipe support 5.
[0025] After the fastening hook 907 assists in fixing the pipe with ropes, the pipe can be limited by moving the rope tensioner 906 with ropes 905 connected at both ends to prevent the pipe from dragging on the ground. The position of the telescopic rod 901 inside the mounting bracket 7 can be fixed by the cooperation between the positioning pin 702 and the limiting hole 902. The height of the fixing bracket 903 can be adjusted, making it more widely applicable.
[0026] The working principle of this convenient prefabricated pipe component transfer trolley:
[0027] In use, the pipe component to be transported is placed inside the arc-shaped pipe support 5 and secured with the pipe fixing component 501. The inner wall of the arc-shaped pipe support 5 conforms to the pipe surface, preventing the pipe from slipping. A rope for auxiliary fixation is wrapped around the outside of the pipe, and one end of the rope is attached to the fastening hook 907. The rope is tightened using the rope tensioner 906, making the pipe more stable inside the arc-shaped pipe support 5. When fixing branched, irregularly shaped pipes, this prevents the pipe component from dragging on the ground, simplifying the fixing operation and making it more convenient to use, effectively improving work efficiency. After the pipe is fixed, the entire trolley can be moved using the two ends of the pull rod 8 for transport. The arc-shaped pipe support 5 is rotated via the rotating shaft 4. During transport, when a turn is needed, the pipe can be rotated according to the turning angle, making the turning process of the trolley easier. By controlling the rotation of the lead screw 201 through the handwheel 202, the extension plate 203 can be extended from the inside of the mounting groove 204 under the threaded engagement between the lead screw 201 and the extension plate 203, thereby extending the length of the entire frame 1 and making it suitable for pipes of different specifications.
[0028] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. For those skilled in the art, other variations or modifications can be made based on the above description. It is impossible to exhaustively list all the implementation methods here. Any obvious variations or modifications derived from the technical solutions of this utility model are still within the protection scope of this utility model.
Claims
1. A portable pipe component transfer trolley comprising a frame (1), characterised in that: The upper surface of the frame (1) is provided with a support rod (3), the top of the support rod (3) is rotatably provided with a rotating shaft (4), the top of the rotating shaft (4) is provided with an arc-shaped pipe support (5), one side of the frame (1) is also provided with an extension mechanism (2), the bottom of the frame (1) is provided with a moving wheel (6), the surface of one end of the frame (1) is provided with a pull rod (8) through a rope, the upper surface of the frame (1) is also provided with a mounting rack (7), and the top of the mounting rack (7) is provided with an auxiliary fixing mechanism (9).
2. A portable pipe member transfer trolley as claimed in claim 1, wherein: The extension mechanism (2) comprises a lead screw (201) and a mounting groove (204), the lead screw (201) is rotatably arranged in the frame (1), the mounting groove (204) is arranged in the frame (1), one end of the lead screw (201) is rotatably arranged on the inner wall of one end of the mounting groove (204), and the other end of the lead screw (201) is provided with a hand wheel (202).
3. A portable pipe member transfer trolley as claimed in claim 2, wherein: The extension plate (203) is arranged in the mounting groove (204).
4. A portable pipe member transfer trolley as claimed in claim 3, wherein: The two side surfaces of the extension plate (203) are provided with sliding blocks (206) matched with the sliding rails (205).
5. A portable pipe member transfer trolley as claimed in claim 1, wherein: The two side surfaces of the mounting rack (7) are provided with reinforcing ribs (701), one end of the reinforcing rib (701) is arranged on the upper surface of the frame (1), and one side of the mounting rack (7) is movably provided with a positioning pin (702).
6. A portable pipe member transfer trolley as claimed in claim 5, wherein: The auxiliary fixing mechanism (9) comprises a telescopic rod (901), the telescopic rod (901) is slidably arranged in the mounting rack (7), a plurality of limiting holes (902) capable of being matched with the positioning pin (702) are formed in the telescopic rod (901), and the top of the telescopic rod (901) is provided with a fixing rack (903).
7. A portable pipe member transfer trolley as claimed in claim 6, wherein: The top of the fixing rack (903) is rotatably provided with a pulley (904), one side surface of the fixing rack (903) is provided with a rope tightener (906), and one end of the rope tightener (906) is provided with a connecting rope (905).
8. A portable pipe member transfer trolley as claimed in claim 7, wherein: One end of the connecting rope (905) penetrates through the pulley (904) and is provided with a fastening hook (907) at the end, the fastening hook (907) is arranged above the arc-shaped pipe support (5), and the arc-shaped pipe support (5) is internally provided with a pipe fixing piece (501).
Citation Information
Patent Citations
Novel pipeline transfer device
CN217515172U