Fire-fighting spraying pipeline hoisting device

Abstract

The utility model belongs to the technical field of fire-fighting pipeline installation, and particularly relates to a fire-fighting spraying pipeline hoisting device which comprises a supporting leg, an adjusting structure installed at the top of the supporting leg, a lifting structure installed at the top of the adjusting structure, and a rotating structure connected to the middle of the lifting structure. The fine adjustment unit comprises an asynchronous motor, the output end of the asynchronous motor is connected with a winding wheel, a hook is arranged at the bottom of the winding wheel, the outer surface of the hook is connected with a clamping cylinder, limiting plates are installed on the left side and the right side of the middle of the outer surface of the clamping cylinder, and limiting blocks are installed at the ends, away from each other, of the two limiting plates. According to the fire-fighting spraying pipeline hoisting device, a hydraulic cylinder is started to drive a top rod to slide in a bottom rod, the height of a pipeline is adjusted, after the pipeline reaches a proper position, an asynchronous motor is started to drive a winding wheel to finely adjust the height of a hook, and meanwhile, a limiting plate and a limiting block are arranged, so that the pipeline cannot slide in the adjusting process; and alignment work is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of fire protection pipeline installation, in particular to a fire protection sprinkler pipeline hoisting device. Background Art

[0002] In the existing engineering construction process, more attention is paid to fire safety. The automatic fire sprinkler system provides a certain fire safety guarantee for building fire safety. The automatic fire sprinkler system includes water supply pipes and sprinklers. During the installation of the automatic fire sprinkler system, the water supply pipes are generally connected to the building through hoisting and support.

[0003] When installing the fire sprinkler pipes, since the bracket is at the top of the room, sometimes the construction workers need to manually lift the fire sprinkler pipes to the bracket for installation, and sometimes the construction workers use lifting equipment to lift the fire sprinkler pipes to the bracket. Since the position of laying the pipes in the room is not fixed, the lifting equipment needs to be moved continuously for lifting, so the installation is time-consuming and labor-intensive, so it needs to be improved.

[0004] For example, a fire sprinkler pipe hanging bracket disclosed in Chinese patent CN212131537U, when installing the sprinkler pipe, first fix the two hanging rods to the wall, adjust the adjusting parts to meet the distance between the sprinkler pipe and the wall under different installation environment conditions, so that the sprinkler pipe is always arranged in a horizontal state, rotate the bottom plate downward, so that there is no obstruction between the two groups of adjusting parts to facilitate the passage of the sprinkler pipe, fix the two ends of a section of the sprinkler pipe to one end of the lifting device on the two groups of hanging brackets respectively, and lift the sprinkler pipe from the ground to between the two groups of adjusting parts through the lifting device, which can be completed without special lifting equipment, saving time and effort, and then rotate the bottom plate upward to fix the bottom plate horizontally through the locking parts, fix the two ends of the sprinkler pipe to the bottom plate through the fixing parts to prevent the sprinkler pipe from falling, and the sprinkler pipe is also fixedly connected to the lifting device, and the double fixing method makes the installation of the sprinkler pipe more stable.

[0005] During the installation of the fire sprinkler pipe, the two pipes need to be connected and fixed to ensure the normal use of the fire sprinkler pipe. Therefore, the pipes need to be aligned during the installation process. However, the hoisting method in the prior art will cause the pipes to shake, which is not convenient for aligning the pipes.

[0006] For this reason we urgently need to provide a kind of fire sprinkler pipe hoisting device. Utility Model Content

[0007] The utility model aims to provide a fire sprinkler pipe hoisting device to solve the problem raised in the above background technology that in the process of installing the fire sprinkler pipe, two pipes need to be connected and fixed during the installation process to ensure the normal use of the fire sprinkler pipe, so the pipes need to be aligned during the installation process, and the hoisting method in the prior art will cause the pipes to shake, making it inconvenient to align the pipes.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fire sprinkler pipe lifting device, comprising a supporting leg, an adjusting structure is installed on the top of the supporting leg, a lifting structure is installed on the top of the adjusting structure, and a rotating structure is connected to the middle of the lifting structure.

[0009] The lifting structure includes a lifting unit and a fine-tuning unit.

[0010] The fine-tuning unit includes an asynchronous motor, the output end of the asynchronous motor is connected to a winding wheel, a hook is arranged at the bottom of the winding wheel, the outer surface of the hook is connected to a clamping cylinder, and limit plates are installed on the left and right sides of the middle of the outer surface of the clamping cylinder, and a limit block is installed at one end of the two limit plates away from each other.

[0011] Preferably, the lifting unit includes a bottom rod, a hydraulic cylinder is installed inside the bottom rod, an output end of the hydraulic cylinder is connected to a top rod, and an extension plate is installed on the top of the top rod.

[0012] Preferably, the bottom surface of the asynchronous motor is detachably connected to the top surface of the extension plate, the outer surface of the hook is connected to the inside of a round hole in the middle of the top of the clamping tube, the outer surface of the limit block is slidably connected to the inner wall of a slide groove in the middle of one side of the two top rods close to each other, and the outer surface of the top rod is slidably connected to the inside of a limit groove in the middle of the top surface of the bottom rod. The winding wheel is connected to the hook by a cable.

[0013] Preferably, the adjustment structure includes a base, guide rails are installed in the middle of the left and right sides of the base, a sliding groove is opened in the middle of the top surface of the guide rail, and a slider is slidably connected inside, and a connecting plate is fixedly installed on the top surface of the slider.

[0014] Preferably, the top surface of the connecting plate is fixedly connected to the bottom end of the bottom rod, the middle of the top surface of the connecting plate is connected to the bottom surface of the hydraulic cylinder, and the bottom surface of the base is fixedly connected to the top of the supporting leg. A universal wheel is installed at the bottom of the supporting leg, and a sliding groove is provided on the top surface of the guide rail, extending to the left and right sides of the middle of the base at a certain distance.

[0015] Preferably, the rotating structure includes a mounting block, a rotating motor is mounted on the bottom of the mounting block, a transmission member is connected to the output end of the rotating motor, and an auxiliary wheel is arranged on the right side of the transmission member.

[0016] Preferably, the back of the mounting block is fixedly connected to the left limit plate, the rotating motor is detachably connected to the mounting block, and the front and back ends of the middle part of the auxiliary wheel are rotatably connected to the inside of the mounting groove provided on the outer surface of the clamping cylinder. The transmission parts are the driving shaft, the driving wheel, the belt, the driven wheel, and the driven shaft, and the outer surfaces of the driven wheel and the auxiliary wheel are both provided with a rubber anti-slip layer.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The fire sprinkler pipe hoisting device can adjust the height of the pipe by setting the lifting structure and starting the hydraulic cylinder to drive the top rod to slide inside the bottom rod. After reaching the appropriate position, the asynchronous motor is started to drive the winding wheel to fine-tune the height of the hook. At the same time, the setting of the limit plate and the limit block can prevent the pipe from sliding during the adjustment process, which is convenient for alignment work.

[0019] 2. The fire sprinkler pipe hoisting device, through the setting of the rotating structure, uses the rotating motor to drive the transmission member for transmission, and cooperates with the rotation of the auxiliary wheel to rotate and adjust the angle of the pipe, so as to facilitate the docking of two pipes. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0022] Figure 3 This is an enlarged view of the lifting and adjusting structure of the utility model;

[0023] Figure 4 It is an enlarged view of the lifting structure of the utility model.

[0024] In the figure: 1, supporting leg; 101, base; 102, guide rail; 103, slider; 104, connecting plate; 201, bottom rod; 202, hydraulic cylinder; 203, top rod; 204, extension plate; 205, asynchronous motor; 206, winding wheel; 207, hook; 208, clamping cylinder; 209, limit plate; 210, limit block; 301, mounting block; 302, rotating motor; 303, transmission member; 304, auxiliary wheel. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0027] Embodiment 1:

[0028] A fire sprinkler pipe hoisting device comprises a support leg 1, an adjusting structure is installed on the top of the support leg 1, a lifting structure is installed on the top of the adjusting structure, and a rotating structure is connected to the middle of the lifting structure.

[0029] The lifting structure includes a lifting unit and a fine-tuning unit. The fine-tuning unit includes an asynchronous motor 205, the output end of the asynchronous motor 205 is connected to a winding wheel 206, a hook 207 is provided at the bottom of the winding wheel 206, the outer surface of the hook 207 is connected to a clamping cylinder 208, and limit plates 209 are installed on the left and right sides of the middle of the outer surface of the clamping cylinder 208, and a limit block 210 is installed at one end of the two limit plates 209 away from each other. The lifting unit includes a bottom rod 201, a hydraulic cylinder 202 is installed inside the bottom rod 201, a top rod 203 is connected to the output end of the hydraulic cylinder 202, and an extension plate 204 is installed on the top of the top rod 203.

[0030] The bottom surface of the asynchronous motor 205 is detachably connected to the top surface of the extension plate 204, the outer surface of the hook 207 is internally connected to the circular hole provided in the middle of the top end of the clamping tube 208, the outer surface of the limit block 210 is slidably connected to the inner wall of a slide groove provided in the middle of one side close to each other of the two top rods 203, and the outer surface of the top rod 203 is slidably connected to the inner wall of a limit groove provided in the middle of the top surface of the bottom rod 201.

[0031] The adjustment structure includes a base 101, a guide rail 102 is installed in the middle of the left and right sides of the base 101, a sliding groove is provided in the middle of the top surface of the guide rail 102, and a slider 103 is slidably connected inside, and a connecting plate 104 is fixedly installed on the top surface of the slider 103. The top surface of the connecting plate 104 is fixedly connected to the bottom end of the bottom rod 201, the middle of the top surface of the connecting plate 104 is connected to the bottom surface of the hydraulic cylinder 202, and the bottom surface of the base 101 is fixedly connected to the top of the support leg 1.

[0032] By setting up the lifting structure, the hydraulic cylinder 202 is started to drive the top rod 203 to slide inside the bottom rod 201, so that the height of the pipeline can be adjusted. After reaching the appropriate position, the asynchronous motor 205 is started to drive the winding wheel 206 to fine-tune the height of the hook 207. At the same time, the setting of the limit plate 209 and the limit block 210 can prevent the pipeline from sliding during the adjustment process, thereby facilitating the alignment work.

[0033] By utilizing the sliding of the slider 103 inside the slide groove provided on the top surface of the guide rail 102, the connecting plate 104 can drive the two bottom rods 201 to move closer to or away from each other, thereby effectively adjusting the distance between the two clamping cylinders 208. When adjusting the height of the pipeline, the hydraulic cylinder 202 is started to drive the top rod 203 to slide inside the bottom rod 201, thereby effectively adjusting the height of the pipeline. After the pipeline rises to a suitable height, the asynchronous motor 205 is started to drive the winding wheel 206 to rotate, and the winding wheel 206 is used to wind up the cable so that the hook 207 pulls the clamping cylinder 208 to fine-tune the height, thereby facilitating the alignment of the pipeline.

[0034] Embodiment 2:

[0035] On the basis of the first embodiment, the rotating structure includes a mounting block 301, a rotating motor 302 is mounted at the bottom of the mounting block 301, a transmission member 303 is connected to the output end of the rotating motor 302, and an auxiliary wheel 304 is arranged on the right side of the transmission member 303. The back of the mounting block 301 is fixedly connected to the left limit plate 209, the rotating motor 302 is detachably connected to the mounting block 301, and one end of the front and back of the middle part of the auxiliary wheel 304 is rotatably connected to the inside of the mounting groove provided on the outer surface of the clamping cylinder 208.

[0036] By setting the rotating structure, the rotating motor 302 is used to drive the transmission member 303 to transmit the transmission, and the auxiliary wheel 304 is rotated to adjust the angle of the pipeline, so as to facilitate the docking of two pipelines.

[0037] After the two pipelines are docked, when they are connected and fixed, the rotating motor 302 is started to drive the transmission member 303 to transmit, and the output end of the rotating motor 302 drives the driving shaft and the driving wheel to rotate, and the belt transmission connection between the driving wheel, the belt, and the driven wheel is used to rotate the driven wheel. When the driven wheel rotates, it drives the pipeline to rotate, and when the pipeline rotates, it drives the auxiliary wheel 304 to rotate synchronously, thereby completing the rotation adjustment of the angle of the pipeline, which is convenient for the connection and fixation between the pipelines.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A fire sprinkler pipe hoisting device, comprising a support leg (1), characterized in that: An adjustment structure is installed on the top of the support leg (1), a lifting structure is installed on the top of the adjustment structure, and a rotating structure is connected to the middle of the lifting structure; The lifting structure includes a lifting unit and a fine-tuning unit; The fine-tuning unit comprises an asynchronous motor (205), the output end of the asynchronous motor (205) is connected to a winding wheel (206), a hook (207) is arranged at the bottom of the winding wheel (206), the outer surface of the hook (207) is connected to a clamping cylinder (208), and limit plates (209) are installed on the left and right sides of the middle of the outer surface of the clamping cylinder (208), and a limit block (210) is installed at one end of the two limit plates (209) away from each other.

2. A fire sprinkler pipe hoisting device according to claim 1, characterized in that: The lifting unit comprises a bottom rod (201), a hydraulic cylinder (202) is installed inside the bottom rod (201), an output end of the hydraulic cylinder (202) is connected to a top rod (203), and an extension plate (204) is installed on the top of the top rod (203).

3. A fire sprinkler pipe hoisting device according to claim 2, characterized in that: The bottom surface of the asynchronous motor (205) is detachably connected to the top surface of the extension plate (204); the outer surface of the hook (207) is internally connected to a circular hole in the middle of the top end of the clamping tube (208); the outer surface of the limit block (210) is slidably connected to the inner wall of a slide groove in the middle of one side of the two top rods (203) close to each other; the outer surface of the top rod (203) is slidably connected to the inner wall of a limit groove in the middle of the top surface of the bottom rod (201).

4. A fire sprinkler pipe hoisting device according to claim 1, characterized in that: The adjustment structure comprises a base (101), wherein guide rails (102) are installed in the middle of the left and right sides of the base (101), a sliding groove is provided in the middle of the top surface of the guide rail (102), and a slider (103) is slidably connected inside the groove, and a connecting plate (104) is fixedly installed on the top surface of the slider (103).

5. A fire sprinkler pipe hoisting device according to claim 4, characterized in that: The top surface of the connecting plate (104) is fixedly connected to the bottom end of the bottom rod (201), the middle of the top surface of the connecting plate (104) is connected to the bottom surface of the hydraulic cylinder (202), and the bottom surface of the base (101) is fixedly connected to the top of the supporting leg (1).

6. A fire sprinkler pipe hoisting device according to claim 1, characterized in that: The rotating structure comprises a mounting block (301), a rotating motor (302) is mounted at the bottom of the mounting block (301), a transmission member (303) is connected to the output end of the rotating motor (302), and an auxiliary wheel (304) is arranged on the right side of the transmission member (303).

7. A fire sprinkler pipe hoisting device according to claim 6, characterized in that: The back of the mounting block (301) is fixedly connected to the left limit plate (209), the rotating motor (302) is detachably connected to the mounting block (301), and the front and one end of the back of the middle part of the auxiliary wheel (304) are rotatably connected to the inside of the mounting groove provided on the outer surface of the clamping tube (208).

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