Electromechanical fire pipe fast mounting seat

The rapid installation seat for fire-fighting pipelines, which combines mechanical and hydraulic linkages, solves the problem that existing devices cannot adapt to different pipe diameters and shapes, and achieves rapid and balanced pipe clamping and sealing effects.

CN224497938UActive Publication Date: 2026-07-14CHINA CONSTR FIRST GRP THE SECOND CONSTR

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTR FIRST GRP THE SECOND CONSTR
Filing Date
2025-07-24
Publication Date
2026-07-14

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  • Figure CN224497938U_ABST
    Figure CN224497938U_ABST
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Abstract

The utility model discloses a kind of electromechanical fire-fighting pipeline quick mounting seat, it is related to fire-fighting pipeline installation technical field, including mounting seat, the front side of mounting seat is equipped with the mounting hole of circular, the inside of mounting seat is provided with cavity;The inside of mounting seat is positioned to be moved and is equipped with moving plate in upper and lower two sides, the opposite face of two moving plates is fixedly provided with multiple elastic members, the end of elastic member away from moving plate is rotatably provided with rubber abutment plate, the rubber abutment plate of upper and lower two sides is used to hold fire-fighting pipeline;The longitudinal intermediate position of the two sides of mounting seat is fixedly installed with first hydraulic cylinder. Three-dimensional synchronous clamping is realized by mechanical-hydraulic composite linkage, with the following advantages: 1) the self-adapting design of elastic member and rubber abutment plate can adapt to different diameter and shape pipeline;2) hydraulic linkage ensures that clamping force is balanced in each direction;3) overall structure is compact, easy to operate, suitable for the quick installation and disassembly of various fire-fighting pipelines.
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Description

Technical Field

[0001] This utility model relates to the field of fire protection pipeline installation technology, and in particular to a quick-installation base for electromechanical fire protection pipelines. Background Technology

[0002] Electromechanical fire protection piping is a core component of building fire protection systems, primarily used to transport water, gas, or other extinguishing media to ensure rapid and effective fire suppression in the event of a fire. It is typically made of galvanized steel pipes, stainless steel pipes, or flame-retardant plastic pipes, possessing high-pressure resistance, corrosion resistance, and fire resistance. The piping system includes main pipes, branch pipes, and sprinkler heads, maintaining stable pressure through pumps or air pressure devices, and is equipped with monitoring equipment such as alarm valves and water flow indicators to achieve automatic alarm and fire suppression functions. Its installation must comply with national fire protection standards to ensure system reliability and response speed, protecting personnel and property safety.

[0003] A rapid installation device for fire-fighting pipelines disclosed in Chinese Patent CN220228097U includes a base plate. A first bracket is fixedly connected to the top of the base plate, and a second bracket is disposed on the top of the first bracket. An installation assembly is disposed on the top of the base plate, and the installation assembly includes a frame fixedly connected to the top of the base plate. This existing device uses bolts to install the base plate into a suitable position, then places the fire-fighting pipeline between the first and second brackets. Rotating a rotating rod drives a first gear to rotate, which in turn drives a second gear and a threaded rod to rotate. The rotation of the threaded rod causes a threaded block to move downwards, which in turn moves the second bracket downwards, thus clamping and fixing the fire-fighting pipeline.

[0004] However, the bracket structure of this fire-fighting pipeline quick installation device has limitations. Its fixed groove design can only fit the curvature of pipes of specific specifications and cannot be adapted to pipes of different diameters or shapes. This leads to the need to replace the bracket or make manual adjustments during actual construction, which slows down the installation efficiency. In addition, the rigid bracket has low tolerance for manufacturing tolerances of the outer wall of the pipe, which can easily cause local stress concentration or poor sealing. Especially when installing non-standard or deformed pipes, insufficient fit may lead to loose fixing or water leakage.

[0005] To address the aforementioned problems, this utility model proposes a quick-installation base for electromechanical fire protection pipelines. Utility Model Content

[0006] To address the problems existing in the background technology, this utility model proposes a quick installation base for electromechanical fire protection pipelines.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a quick-installation base for electromechanical fire protection pipelines, including a mounting base with a circular mounting hole on the front side and a cavity inside the mounting base; movable plates are provided on both the upper and lower sides of the mounting base for limiting vertical movement; multiple elastic elements are fixedly provided on the opposite surfaces of the two movable plates; rubber abutment plates are rotatably provided on the ends of the elastic elements away from the movable plates; the rubber abutment plates on the upper and lower sides are used to clamp the fire protection pipeline; a first hydraulic cylinder is fixedly installed at the middle position of both sides of the mounting base; the extension rods of the two first hydraulic cylinders are arranged opposite each other; a lateral clamping member is fixedly provided on the extension rods of the first hydraulic cylinders; a second hydraulic cylinder is fixedly installed on both sides of the upper end face of the bottom movable plate; the extension rods of the second hydraulic cylinders are fixedly connected to the top movable plate; the first hydraulic cylinders and the second hydraulic cylinders are controlled in reverse through a hydraulic cross pipeline.

[0008] The present invention is further configured such that the elastic element includes a telescopic rod and a first spring, the telescopic rod is fixedly installed on the movable plate, a hinge seat is fixedly installed at the end of the telescopic rod away from the movable plate, a rubber abutment plate is fixedly installed on the hinge seat, the first spring is sleeved on the outer side of the telescopic rod, one end of the first spring is fixedly connected to the movable plate, and the other end of the first spring is fixedly connected to the hinge seat.

[0009] The present invention is further configured such that the lateral clamping member includes a fixed plate, a clamping plate and a second spring; the fixed plate is fixedly installed on the extension rod of the first hydraulic cylinder, the clamping plate is slidably arranged on the side of the fixed plate away from the first hydraulic cylinder, and the second spring is fixedly connected between the clamping plate and the fixed plate.

[0010] The present invention is further configured such that slide rods are slidably installed at the four corners of the fixed plate, and one end of each slide rod is fixedly connected to the clamping plate.

[0011] The present invention is further configured such that guide grooves are provided on both sides of the inner wall of the mounting base, and sliders are fixedly installed on both sides of the moving plate, with the sliders slidingly engaging with the guide grooves for limiting.

[0012] The present invention is further configured such that a guide rod is fixedly installed on one side of the interior of the mounting base, and the guide rod is slidably connected to the movable plate; a bidirectional screw is rotatably installed on the other side of the interior of the mounting base, and the bidirectional screw is threadedly engaged with the movable plate; the top end of the bidirectional screw extends to the top of the mounting base, and a crank handle is fixedly installed on the top end of the bidirectional screw.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This electromechanical quick-installation base for fire-fighting pipelines consists of a mounting base, a moving plate driven by a bidirectional screw, a rubber abutment plate with elastic elements, and a first and second hydraulic cylinders linked by hydraulic linkage. Rotating the crank drives the bidirectional screw, causing the upper and lower moving plates to move in opposite directions, clamping the pipeline vertically via the elastic elements. Simultaneously, the second hydraulic cylinder retracts, pumping hydraulic pressure into the first hydraulic cylinder, driving the lateral clamping components to achieve horizontal clamping. This structure achieves three-dimensional synchronous clamping through a mechanical-hydraulic composite linkage. The adaptive design of the elastic elements and rubber abutment plate can accommodate pipelines of different diameters and shapes; the hydraulic linkage ensures balanced clamping force in all directions; the overall structure is compact, easy to operate, and suitable for the rapid installation and disassembly of various fire-fighting pipelines.

[0015] Other advantages, objectives and features of this invention will be partly apparent from the following description, and partly understood by those skilled in the art through study and practice of this invention. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the present invention;

[0019] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0020] Figure 4 This utility model Figure 2 Enlarged view of point B in the middle;

[0021] Figure 5 This utility model Figure 2 Enlarged diagram of point C in the middle.

[0022] Reference numerals: 1. Mounting base; 2. Mounting hole; 3. Moving plate; 4. Elastic element; 5. Rubber abutment plate; 6. First hydraulic cylinder; 7. Lateral clamping element; 8. Second hydraulic cylinder; 9. Telescopic rod; 10. First spring; 11. Hinge seat; 12. Fixed plate; 13. Clamping plate; 14. Second spring; 15. Slide rod; 16. Guide groove; 17. Slider; 18. Guide rod; 19. Bidirectional screw; 20. Handle. Detailed Implementation

[0023] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0024] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0025] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0026] Please see Figure 1-5 This utility model provides a technical solution: a quick-installation base for electromechanical fire protection pipelines, including a mounting base 1. A circular mounting hole 2 is provided on the front side of the mounting base 1, and a cavity is provided inside the mounting base 1. Movable plates 3 are provided on both the upper and lower sides of the mounting base 1 for limited vertical movement. Specifically, guide grooves 16 are provided on both sides of the inner wall of the mounting base 1, and sliders 17 are fixedly installed on both sides of the movable plates 3, with the sliders 17 slidingly engaging with the guide grooves 16. A guide rod 18 is fixedly installed on one side of the interior of the mounting base 1, and the guide rod 18 is slidably connected to the movable plates 3. A bidirectional screw 19 is rotatably installed on the other side of the interior of the mounting base 1, and the bidirectional screw 19 is threadedly engaged with both the upper and lower movable plates 3. The top end of the bidirectional screw 19 extends to the top of the mounting base 1, and a crank handle 20 is fixedly installed on the top end of the bidirectional screw 19.

[0027] Multiple elastic elements 4 are fixedly installed on the opposite surfaces of the two movable plates 3. Specifically, the elastic element 4 includes a telescopic rod 9 and a first spring 10. The telescopic rod 9 is fixedly installed on the movable plate 3. A hinge seat 11 is fixedly installed on the end of the telescopic rod 9 away from the movable plate 3. A rubber abutment plate 5 is fixedly installed on the hinge seat 11. The first spring 10 is sleeved on the outside of the telescopic rod 9. One end of the first spring 10 is fixedly connected to the movable plate 3, and the other end of the first spring 10 is fixedly connected to the hinge seat 11.

[0028] Each end of the elastic element 4, facing away from the movable plate 3, is rotatably equipped with a rubber abutment plate 5. The rubber abutment plates 5 on both the upper and lower sides are used to clamp the fire-fighting pipe. This ensures flexible contact between the outer surface of the pipe and the clamping components, preventing damage to the pipe.

[0029] A first hydraulic cylinder 6 is fixedly installed at the midpoint of both longitudinal sides of the mounting base 1. The extension rods of the two first hydraulic cylinders 6 are arranged opposite each other, and a lateral clamping member 7 is fixedly installed on the extension rod of each first hydraulic cylinder 6. Specifically, the lateral clamping member 7 includes a fixing plate 12, a clamping plate 13, and a second spring 14. The fixing plate 12 is fixedly installed on the extension rod of the first hydraulic cylinder 6, and the clamping plate 13 is slidably arranged on the side of the fixing plate 12 away from the first hydraulic cylinder 6. The second spring 14 is fixedly connected between the clamping plate 13 and the fixing plate 12. Sliding rods 15 are slidably installed at the four corners of the fixing plate 12, and one end of each sliding rod 15 is fixedly connected to the clamping plate 13.

[0030] The upper surface of the bottom moving plate 3 is fixedly installed with two second hydraulic cylinders 8 on both sides. The extension rods of the second hydraulic cylinders 8 are fixedly connected to the top moving plate 3. The first hydraulic cylinder 6 and the second hydraulic cylinder 8 are controlled in reverse through a hydraulic cross pipeline.

[0031] Working principle:

[0032] First, the fire-fighting pipe is accurately placed inside the mounting base 1 through the mounting hole 2, ensuring its stable support on the upper surface of the multiple rubber abutment plates 5 at the bottom. The operator rotates the crank handle 20 clockwise, causing the bidirectional screw 19 to rotate synchronously. Since the upper and lower moving plates 3 are engaged with the bidirectional screw 19 using reverse threads, the rotational motion of the bidirectional screw 19 is converted into the opposing linear motion of the two moving plates 3. During this process, the top moving plate 3 drives the elastic element 4 and the rubber abutment plates 5 on it to move smoothly downwards, while the bottom moving plate 3 drives its components to move upwards synchronously, so that the upper and lower rubber abutment plates 5 gradually contact the outer wall of the pipe. The telescopic rod 9 in the elastic element 4 provides rigid guidance, while the first spring 10 generates a progressive compressive force, ensuring that the rubber abutment plates 5 can adaptively adjust their angle according to the curvature of the outer wall of the pipe, achieving multi-directional rotation through the hinge seat 11, and ultimately achieving uniform contact throughout the entire circumference.

[0033] The operation of the hydraulic linkage system is as follows: When the moving plates 3 move towards each other, the piston rod of the second hydraulic cylinder 8 installed on the bottom moving plate 3 is forced to retract, reducing the volume of its rod chamber. The internal oil is then forced into the rodless chambers of the first hydraulic cylinders 6 on both sides through the hydraulic cross pipeline. Since the first hydraulic cylinder 6 and the second hydraulic cylinder 8 form a closed hydraulic system through the pipeline, and the piston areas of the two hydraulic cylinders are precisely matched, the volume of oil discharged by the second hydraulic cylinder 8 is exactly equal to the amount of oil required for the rodless chamber of the first hydraulic cylinder 6. The oil pressure pushes the piston rod of the first hydraulic cylinder 6 to extend smoothly, driving the lateral clamping members 7 on both sides to move towards the center of the pipeline. The fixed plate 12, through the elastic deformation of the second spring 14, makes the clamping plate 13 flexibly contact the side of the pipeline, and the sliding rod 15 ensures that the clamping plate 13 remains in parallel movement. The entire clamping process forms a three-dimensional fixing system: the upper and lower rubber abutment plates 5 provide vertical support force, the lateral clamping members 7 provide horizontal constraint force, and the elastic member 4 and the second spring 14 together constitute a pressure buffer system. During disassembly, rotating the handle 20 counterclockwise causes each component to move in the opposite order. When the piston rod of the second hydraulic cylinder 8 extends, the hydraulic circuit draws back the oil, causing the piston rod of the first hydraulic cylinder 6 to retract synchronously, achieving rapid release. The entire installation process utilizes a mechanical-hydraulic composite linkage to achieve multi-directional synchronous clamping, ensuring accurate pipe positioning and balanced force distribution.

[0034] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A quick-installation bracket for electromechanical fire protection pipelines, comprising a mounting bracket (1), characterized in that: The mounting base (1) has a circular mounting hole (2) on its front side for passing through a fire-fighting pipe. The mounting base (1) has a cavity coaxial with the mounting hole (2). The cavity has two vertically symmetrically arranged movable plates (3) that can move in the vertical direction. On the opposite surfaces of the two movable plates (3), multiple elastic elements (4) are fixedly arranged in an array. The ends of the elastic elements (4) facing away from the movable plates (3) are rotatably equipped with rubber abutment plates (5). The rubber abutment plates (5) on the upper and lower sides are used to support the fire-fighting pipe. Clamping; a first hydraulic cylinder (6) is fixedly installed on the middle of the longitudinal direction on both sides of the mounting base (1), the extension rods of the first hydraulic cylinder (6) on both sides are arranged opposite to each other, and a lateral clamping part (7) is fixedly installed on the extension rod of the first hydraulic cylinder (6); a second hydraulic cylinder (8) is fixedly installed on both sides of the upper end face of the bottom moving plate (3), and the extension rod of the second hydraulic cylinder (8) is fixedly connected to the top moving plate (3). The first hydraulic cylinder (6) and the second hydraulic cylinder (8) are controlled in reverse through a hydraulic cross pipeline.

2. The quick-installation base for electromechanical fire protection pipelines according to claim 1, characterized in that: The elastic element (4) includes a telescopic rod (9) and a first spring (10). The telescopic rod (9) is fixedly installed on the movable plate (3). A hinge seat (11) is fixedly installed on one end of the telescopic rod (9) away from the movable plate (3). A rubber abutment plate (5) is fixedly installed on the hinge seat (11). The first spring (10) is sleeved on the outside of the telescopic rod (9). One end of the first spring (10) is fixedly connected to the movable plate (3), and the other end of the first spring (10) is fixedly connected to the hinge seat (11).

3. The quick-installation base for electromechanical fire protection pipelines according to claim 1, characterized in that: The lateral clamping member (7) includes a fixing plate (12), a clamping plate (13) and a second spring (14); the fixing plate (12) is fixedly installed on the extension rod of the first hydraulic cylinder (6), and the clamping plate (13) is slidably arranged on the side of the fixing plate (12) away from the first hydraulic cylinder (6), and the second spring (14) is fixedly connected between the clamping plate (13) and the fixing plate (12).

4. A quick-installation base for electromechanical fire protection pipelines according to claim 3, characterized in that: Slide rods (15) are slidably installed at the four corners of the fixed plate (12), and one end of each slide rod (15) is fixedly connected to the clamping plate (13).

5. A quick-installation base for electromechanical fire protection pipelines according to claim 1, characterized in that: The inner wall of the mounting base (1) is provided with guide grooves (16) on both sides, and sliders (17) are fixedly installed on both sides of the moving plate (3). The sliders (17) and guide grooves (16) are in a limited sliding fit.

6. A quick-installation base for electromechanical fire protection pipelines according to claim 1, characterized in that: A guide rod (18) is fixedly installed on one side of the interior of the mounting base (1), and the guide rod (18) is slidably connected to the moving plate (3); a bidirectional screw (19) is rotatably installed on the other side of the interior of the mounting base (1), and the bidirectional screw (19) is threadedly engaged with the moving plates (3) on the upper and lower sides; the top end of the bidirectional screw (19) extends to the top of the mounting base (1), and a crank (20) is fixedly installed on the top end of the bidirectional screw (19).