Fire-fighting pipeline auxiliary installation mechanism
By using a scissor lift mechanism and a robotic arm to assist in the installation of fire-fighting pipelines, automatic lifting and precise positioning are achieved, solving the problems of low efficiency and safety hazards associated with traditional manual installation, and improving installation efficiency and safety.
Patent Information
- Application Number
- CN202522007048.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-18
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-18
AI Technical Summary
In the traditional fire protection pipeline installation process, manual handling is inefficient, high-altitude operations pose safety hazards, and the installation accuracy and stability are poor, which can easily lead to safety accidents.
The system employs a scissor lift mechanism and a robotic arm for installation. Through a synchronous drive motor, pulleys, and chain transmission structure, it achieves automatic lifting and precise positioning of fire-fighting pipelines, reducing manual operation. The robotic arm grips the pipelines, enhancing stability and safety.
It improved the efficiency of fire protection pipeline installation, reduced manpower consumption, reduced the risk of falls from heights, ensured installation accuracy and equipment stability, and avoided safety hazards.
Smart Images

Figure CN224680265U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire protection technology, specifically a fire pipeline auxiliary installation mechanism. Background Technology
[0002] In the traditional fire protection pipeline installation process, manual handling and alignment are extremely inefficient, especially in high-altitude operation scenarios, where pipeline transportation and positioning consume a lot of manpower and time.
[0003] Fire protection pipes are mostly made of metal and are heavy. Manual handling requires multiple people working together, and the installation locations are often at heights. Moving them up and down requires repeated use of scaffolding or ladders, which restricts movement. Pipe installation requires precise alignment of flanges or interfaces. Traditional methods rely on manual lifting and alignment, but the weight of the pipes leads to poor stability, requiring multiple adjustments to complete the splicing. This results in long connection times, slow installation progress, delays in the project schedule, high labor costs, and worker fatigue due to repeated handling, indirectly affecting the accuracy of subsequent installations.
[0004] In the installation of fire protection pipelines, high-altitude operations involving direct manual contact with the pipelines pose serious safety hazards. Pipelines are prone to slipping during transport, and equipment stability is insufficient. When working at heights, workers must carry heavy pipelines on scaffolding or narrow platforms, which can easily lead to falls due to instability. Pipelines slipping can injure personnel or equipment below. When pipelines are temporarily placed without securing devices, they are prone to displacement due to collisions or slight shaking, potentially leading to high safety risks and threatening the lives of construction workers. Pipeline slippage can also cause deformation and damage, increasing material waste and rework costs.
[0005] Therefore, this utility model provides an auxiliary installation mechanism for fire protection pipelines to solve the above problems. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides an auxiliary installation mechanism for fire protection pipelines, which solves the aforementioned problems.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a fire-fighting pipeline auxiliary installation mechanism, comprising a first scissor lifting mechanism and a second scissor lifting mechanism, and a second fixed plate, on which an auxiliary mechanism is provided; the first scissor lifting mechanism achieves height adjustment through the extension and retraction of the scissor structure, thereby driving the second fixed plate and the auxiliary mechanism above it to rise and fall, and transporting the fire-fighting pipeline to a designated height.
[0008] The first fixed plate serves as the operator's operating platform and also supports the robotic arm, providing stable support for both operator and robotic arm operations.
[0009] The second fixed plate serves as the mounting base for the auxiliary mechanism; the counterweight on its lower side can balance the weight of the first scissor lifting mechanism and the components above, preventing the entire mechanism from tipping over due to a shift in the center of gravity.
[0010] The second scissor lifting mechanism adjusts the height of the first fixed plate through a scissor structure, making it easier for staff to reach the fire pipe installation location.
[0011] The auxiliary mechanism includes a mounting plate, on which a motor mounting bracket is fixedly connected. A synchronous drive motor is fixedly connected to the motor mounting bracket. A first pulley is fixedly connected to the output end of the synchronous drive motor. A transmission belt is driven to the outside of the first pulley. A connecting frame is fixedly connected to the mounting plate.
[0012] Preferably, a first fixed plate is fixedly connected to the second scissor lift mechanism, a mechanical arm is provided on the first fixed plate, the second fixed plate is fixedly connected to the first scissor lift mechanism, and a counterweight is provided on the lower side of the second fixed plate.
[0013] Preferably, a sliding rod is fixedly connected to the inner side of the connecting frame, a bearing is fixedly connected to the connecting frame, a first slot is provided at the top of the connecting frame, a rotating shaft is rotatably connected to the bearing, and the connecting piece is used to connect the auxiliary mechanism as a whole to the second fixed plate to ensure structural stability.
[0014] The inclined block's inclined structure allows the fire-fighting pipeline to slide down naturally under gravity by utilizing the slope difference, facilitating the movement of the pipeline from the delivery position to the robotic arm's gripping position.
[0015] Preferably, a second pulley is fixedly connected to the rotating shaft, the outer side of the second pulley is connected to a transmission belt, a sprocket is fixedly connected to the rotating shaft, a chain is meshed with the outer side of the sprocket, and a support member is fixedly connected to one end of the chain.
[0016] Preferably, a sliding groove is provided on the inner side of the connecting frame, and a second movable plate is slidably connected to the sliding groove. One end of the chain is fixedly connected to the second movable plate through a first slot, and the other end of the chain is connected to a support member. A movable member is slidably connected to the sliding rod, and the movable member is fixedly connected to the support member. A motor assembly is provided on the inner side of the support member, and a limit pawl is fixedly connected to the output end of the motor assembly through a shaft. The motor assembly includes a drive motor and a mechanical brake.
[0017] Preferably, the auxiliary mechanism further includes a connector, which is fixedly connected to a second fixed plate. An inclined block is fixedly connected to the second fixed plate, and a limit block is fixedly connected to the second fixed plate. A second slot is provided in the middle of the limit block. An electric push rod is provided inside the inclined block. A first moving plate is fixedly connected to the output end of the electric push rod. The first moving plate is slidably connected to the inclined block, and the inclined block has an inclination.
[0018] Preferably, the counterweight of the second movable plate is slightly greater than the unloaded weight of the support member, in order to balance the load and reduce the driving force of the synchronous drive motor.
[0019] Preferably, the side end of the limiting block is vertically aligned with the lower side of the inclined block to form a right-angle positioning structure. When the pipe slides down to this point, one side is pressed against the lower side of the inclined block, and the other side is pressed against the side end of the limiting block to achieve precise positioning.
[0020] Beneficial effects This utility model provides an auxiliary installation mechanism for fire protection pipelines. Compared with the prior art, it has the following advantages: (1) A fire-fighting pipeline auxiliary installation mechanism, through a synchronous drive motor, pulley, chain and other transmission structure, the auxiliary mechanism can realize the automatic lifting and conveying of fire-fighting pipelines, eliminating the need for manual handling of pipelines to high places, reducing manpower consumption, and using a robotic arm to directly clamp the pipeline after it has been positioned by the auxiliary mechanism, replacing manual alignment, shortening the pipeline from delivery to installation time, and improving the overall installation efficiency.
[0021] (2) A fire-fighting pipeline auxiliary installation mechanism, which greatly reduces the frequency of direct manual contact with the pipeline through the auxiliary mechanism and the mechanical arm clamping, reduces the risk of falling from height and being crushed, the limiting claw on the support can firmly clamp the pipeline to prevent the pipeline from slipping during the transportation process, and the setting of the counterweight block enhances the stability of the overall mechanism to avoid the equipment from tipping over due to the shift of the center of gravity during lifting or operation. Attached Figure Description
[0022] Figure 1 This is a side view of the overall device structure of this utility model; Figure 2 This is a structural diagram of the overall device of this utility model; Figure 3 This is a side view of the auxiliary mechanism of this utility model; Figure 4 This is a structural diagram of the auxiliary mechanism of this utility model.
[0023] In the diagram: 1. First scissor lift mechanism; 2. Second scissor lift mechanism; 3. First fixed plate; 4. Second fixed plate; 5. Robotic arm; Auxiliary mechanisms: 61. Connector; 62. Inclined block; 63. Second slot; 64. Limiting block; 65. First moving plate; 66. Mounting plate; 67. Motor mounting bracket; 68. Synchronous drive motor; 69. First pulley; 691. Transmission belt; 692. Second pulley; 693. Bearing; 694. Rotating shaft; 695. Sprocket; 696. Chain; 697. Connecting frame; 698. Slide rod; 699. Moving part; 6991. Support; 6992. Limiting claw; 6993. Motor assembly; 6994. Second moving plate. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example 1: Please see Figure 1-4 A fire-fighting pipeline auxiliary installation mechanism includes a first scissor lifting mechanism 1 and a second scissor lifting mechanism 2, and also includes a second fixed plate 4, on which an auxiliary mechanism is provided; The auxiliary mechanism includes a mounting plate 66, a motor mounting bracket 67 fixedly connected to the mounting plate 66, a synchronous drive motor 68 fixedly connected to the motor mounting bracket 67, a first pulley 69 fixedly connected to the output end of the synchronous drive motor 68, a transmission belt 691 connected to the outer side of the first pulley 69, and a connecting bracket 697 fixedly connected to the mounting plate 66.
[0026] The second scissor lift mechanism 2 is fixedly connected to the first fixed plate 3, and the first fixed plate 3 is equipped with a mechanical arm 5. The second fixed plate 4 is fixedly connected to the first scissor lift mechanism 1, and a counterweight is provided on the lower side of the second fixed plate 4.
[0027] A slide rod 698 is fixedly connected to the inner side of the connecting frame 697, a bearing 693 is fixedly connected to the connecting frame 697, a first slot is provided at the top of the connecting frame 697, and a rotating shaft 694 is rotatably connected to the bearing 693.
[0028] A second pulley 692 is fixedly connected to the rotating shaft 694. The outer side of the second pulley 692 is connected to the transmission belt 691. A sprocket 695 is fixedly connected to the rotating shaft 694. A chain 696 is meshed with the outer side of the sprocket 695. A support member 6991 is fixedly connected to one end of the chain 696.
[0029] A sliding groove is provided on the inner side of the connecting frame 697. A second movable plate 6994 is slidably connected to the sliding groove. One end of the chain 696 is fixedly connected to the second movable plate 6994 through the first slot. The other end of the chain 696 is connected to the support member 6991. A movable member 699 is slidably connected to the sliding rod 698. The movable member 699 is fixedly connected to the support member 6991. A motor assembly 6993 is provided on the inner side of the support member 6991. The output end of the motor assembly 6993 is fixedly connected to the limit claw 6992 through the shaft.
[0030] The auxiliary mechanism also includes a connector 61, which is fixedly connected to the second fixed plate 4. An inclined block 62 is fixedly connected to the second fixed plate 4, and a limit block 64 is fixedly connected to the second fixed plate 4. A second slot 63 is provided in the middle of the limit block 64. An electric push rod is provided inside the inclined block 62. A first moving plate 65 is fixedly connected to the output end of the electric push rod. The first moving plate 65 is slidably connected to the inclined block 62, and the inclined block 62 has an inclination.
[0031] Working process: A person stands on the first fixed plate 3 and is raised to a certain height via the first scissor lifting mechanism 1 and the second scissor lifting mechanism 2. The synchronous drive motor 68 is then activated, causing the first pulley 69 to rotate, driving the transmission belt 691. The transmission belt 691 drives the second pulley 692 to rotate, which in turn drives the rotating shaft 694. The rotating shaft 694 then drives the sprocket 695, which in turn drives the chain 696 to move upwards. This movement is then facilitated by the second moving plate 6994. The rotation of the sprocket 695 drives the chain 696 to move the support 6991 upward, thereby driving the fire pipe installed on the support 6991 to be transported to the inclined block 62. Then, the electric actuator pushes the first moving plate 65 to extend, start the motor unit 6993, and make the shaft rotate, thereby causing the limiting claw 6992 to retract. Utilizing the slope difference, the fire pipe moves to the lower side of the inclined block 62 and the side end of the limiting block 64, and is clamped to a certain height by the robotic arm 5 for subsequent installation by the staff.
[0032] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0034] 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 fire-fighting pipeline auxiliary installation mechanism, comprising a first scissor lifting mechanism (1) and a second scissor lifting mechanism (2), characterized in that, It also includes a second fixing plate (4), on which an auxiliary mechanism is provided; The auxiliary mechanism includes a mounting plate (66), on which a motor mounting bracket (67) is fixedly connected, and on which a synchronous drive motor (68) is fixedly connected, and on which a first pulley (69) is fixedly connected at the output end of the synchronous drive motor (68), and on which a transmission belt (691) is connected to the outside of the first pulley (69), and on which a connecting bracket (697) is fixedly connected.
2. The fire-fighting pipeline auxiliary installation mechanism according to claim 1, characterized in that: The second scissor lift mechanism (2) is fixedly connected to a first fixed plate (3), and a mechanical arm (5) is provided on the first fixed plate (3). The second fixed plate (4) is fixedly connected to the first scissor lift mechanism (1), and a counterweight is provided on the lower side of the second fixed plate (4).
3. The fire-fighting pipeline auxiliary installation mechanism according to claim 1, characterized in that: A slide rod (698) is fixedly connected to the inner side of the connecting frame (697), a bearing (693) is fixedly connected to the connecting frame (697), a first slot is provided at the top of the connecting frame (697), and a rotating shaft (694) is rotatably connected to the bearing (693).
4. The fire-fighting pipeline auxiliary installation mechanism according to claim 3, characterized in that: A second pulley (692) is fixedly connected to the rotating shaft (694). The outer side of the second pulley (692) is connected to the transmission belt (691). A sprocket (695) is fixedly connected to the rotating shaft (694). A chain (696) is meshed with the outer side of the sprocket (695). A support member (6991) is fixedly connected to one end of the chain (696).
5. The fire-fighting pipeline auxiliary installation mechanism according to claim 4, characterized in that: The inner side of the connecting frame (697) is provided with a sliding groove, and a second moving plate (6994) is slidably connected to the sliding groove. One end of the chain (696) is fixedly connected to the second moving plate (6994) through the first slot, and the other end of the chain (696) is connected to the support member (6991). A moving member (699) is slidably connected to the sliding rod (698), and the moving member (699) is fixedly connected to the support member (6991). A motor assembly (6993) is provided on the inner side of the support member (6991), and the output end of the motor assembly (6993) is fixedly connected to a limit claw (6992) through a shaft.
6. The fire-fighting pipeline auxiliary installation mechanism according to claim 5, characterized in that: The auxiliary mechanism also includes a connector (61), which is fixedly connected to a second fixed plate (4). An inclined block (62) is fixedly connected to the second fixed plate (4), and a limit block (64) is fixedly connected to the second fixed plate (4). A second slot (63) is provided in the middle of the limit block (64). An electric push rod is provided inside the inclined block (62). A first moving plate (65) is fixedly connected to the output end of the electric push rod. The first moving plate (65) is slidably connected to the inclined block (62). The inclined block (62) has an inclination.