Unwinding device for subway water supply and drainage fire-fighting pipeline

By using the combination of high-pressure pipes and limiting plates in the subway water supply and drainage fire-fighting pipe unwinding device, the problem that the device cannot effectively limit the pipeline and maintain stability is solved, and the effect of improving protection and stability is achieved.

CN222475807UActive Publication Date: 2025-02-14CHINA RAILWAY WUJU GROUP ELECTRIC WORKS ENG CORP +1
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Patent Information

Application Number
CN202421250556.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-02-14
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

The existing subway water supply and drainage fire-fighting pipe unwinding device cannot effectively limit the pipe, resulting in damage to the pipe when it is idle, affecting the normal use and protection of the device; at the same time, the device cannot remain stable during use, which may cause shaking and endanger the user. Safety.

Method used

A subway water supply and drainage fire-fighting pipe unwinding device is designed, using a combination of high-pressure pipe and limiting plate. The high-pressure pipe is used to guide water flow and limit the combustion of the fire source. The limiting plate is used to prevent the high-pressure pipe from shaking and damage when it is idle; At the same time, through the arrangement of the bottom plate and the positioning plate, the device remains stable during use and prevents shaking and collision.

Benefits of technology

It effectively prevents damage to the pipes due to collision when they are idle, improves the protection and stability of the device, reduces safety risks to users, and improves the practicality and efficiency of the device.

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Abstract

The utility model relates to the technical field of pipeline equipment, and discloses a subway water supply and drainage fire-fighting pipeline unwinding device which comprises a bottom plate, a positioning plate used for avoiding shaking is arranged at the top of the bottom plate, a motor used for supplying energy is fixedly installed on one side of the positioning plate, and a rotary disc used for facilitating storage is arranged on one side of the motor. A high-pressure pipe used for guiding the water flow direction is arranged on one side of the rotating disc, and a limiting plate used for preventing damage is fixedly installed on one side of the positioning plate. According to the subway water supply and drainage fire-fighting pipeline unwinding device, through cooperative arrangement of a high-pressure pipe and a limiting plate, the device can be prevented from being damaged during use, a water source can be guided through the arrangement of the high-pressure pipe, the water source flows to a fire source at a high speed, and therefore combustion of the fire source is limited, and through the arrangement of the limiting plate, the head of the high-pressure pipe can be limited; and the high-pressure pipe is prevented from shaking when not in use, and the protection performance of the device in use is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline equipment, in particular to a subway water supply, drainage and fire protection pipeline unwinding device. Background Art

[0002] The subway water supply, drainage and fire protection pipe unwinding device is a device used in the pipeline system of subway stations. It is used to conveniently roll the pipe onto the device. This device can control the winding and unwinding of the pipe manually or electrically, which can effectively save manpower and time and reduce the preparation time when using it.

[0003] Chinese patent announcement number CN208199965U discloses a subway water supply, drainage and fire protection pipe unwinding device, including a workbench, multiple groups of unwinding mechanisms, a limit assembly, a push rod mechanism and an electric control mechanism. Multiple groups of unwinding mechanisms are arranged in parallel on the workbench, and each group of unwinding mechanisms includes an unwinding disk, a connecting shaft, an unwinding bracket, and a rotating motor. The middle part of the outer side of the unwinding disk is connected to the output shaft of the rotating motor through a connecting shaft. Three unwinding brackets are arranged around the shaft wall of the connecting shaft. The angle between every two adjacent unwinding brackets is 120 degrees. Each unwinding bracket is provided with a clamping groove, and weight reduction holes are provided on the outer and inner sides of the unwinding disk, and the weight reduction holes are blind holes. The weight reduction holes on the inner side and the outer side of the unwinding disk are staggered. The utility model reasonably arranges the establishment positions of the necessary components, thereby improving the overall space utilization rate, and the multiple groups of unwinding disks placed on the workbench also meet the requirements of releasing the water supply and drainage pipes at the same time.

[0004] However, the utility model has the following problems when actually used:

[0005] 1. When the utility model is in use, it is impossible to restrict the pipeline for conveying water, which may cause the pipeline to be damaged due to collision when idle, affecting the normal use of the device and reducing the protectiveness of the device;

[0006] 2. The utility model cannot keep the device stable when in use, which may cause the device to shake during use, causing harm to the user and reducing the practicality of the device. Utility Model Content

[0007] 1. Technical issues to be solved

[0008] In order to overcome the above-mentioned defects of the prior art, the utility model provides a subway water supply and drainage fire protection pipe unwinding device, which solves the problems in the prior art:

[0009] 1. When the utility model is in use, it is impossible to restrict the pipeline for conveying water, which may cause the pipeline to be damaged due to collision when idle, affecting the normal use of the device and reducing the protectiveness of the device;

[0010] 2. The utility model cannot keep the device stable when in use, which may cause the device to shake and cause harm to the user, thereby reducing the practicality of the device.

[0011] (II) Technical solution

[0012] To achieve the above objectives, the utility model is implemented through the following technical solutions: a subway water supply, drainage and fire protection pipe unwinding device, comprising a base plate, a positioning plate for preventing shaking is provided on the top of the base plate, a motor for power supply is fixedly installed on one side of the positioning plate, a turntable for convenient storage is provided on one side of the motor, a high-pressure pipe for guiding the direction of water flow is provided on one side of the turntable, and a limit plate for preventing damage is fixedly installed on one side of the positioning plate.

[0013] Optionally, the top of the base plate is threadedly connected to a fastening structure for maintaining the stability of the device, and the top of the base plate is provided with a threaded hole for reducing assembly time.

[0014] Optionally, a reinforcement plate for preventing tilting is fixedly connected to the bottom of the positioning plate, the bottom of the reinforcement plate is fixedly mounted to the top of the threaded hole, and a bearing for maintaining rotational stability is clamped on one side of the positioning plate.

[0015] Optionally, a sleeve for maintaining synchronization is fixedly connected to one side of the motor, and one side of the sleeve is clamped with one side of the linkage rod.

[0016] Optionally, a threaded rod for limiting the position is fixedly connected to one side of the turntable, and one side of the threaded rod is clamped with one side of the bearing.

[0017] Optionally, one side of the threaded rod is threadedly connected with a fastening ring for preventing it from falling, and one side of the fastening ring is clamped with one side of the positioning plate.

[0018] Optionally, a blocking plate for preventing damage is clamped on one side of the high-pressure pipe, and a pipe joint for connecting to external equipment is fixedly installed on one side of the high-pressure pipe.

[0019] Optionally, a slot for limiting the position is provided on one side of the limiting plate, and one side of the slot is engaged with one side of the high-pressure pipe.

[0020] Beneficial Effects

[0021] The utility model provides a subway water supply and drainage fire protection pipeline unwinding device, which has the following beneficial effects:

[0022] 1. The subway water supply, drainage and fire protection pipe unwinding device can prevent the device from being damaged during use through the coordinated setting of the high-pressure pipe and the limit plate, which will affect the normal use of the device. The setting of the high-pressure pipe can guide the water source to flow to the fire source at high speed, thereby limiting the burning of the fire source. The setting of the limit plate can limit the head of the high-pressure pipe to prevent the high-pressure pipe from shaking when idle, avoid damage to the high-pressure pipe due to collision, and increase the protection of the device during use.

[0023] 2. The subway water supply and drainage fire-fighting pipe unwinding device can keep the device stable during use through the coordinated setting of the bottom plate and the positioning plate to avoid shaking that causes the device to hit the user, thereby affecting the firefighting efficiency. The setting of the bottom plate can limit the position of the device so that the device is fixed in a safe position to avoid harm to the user during firefighting. The setting of the positioning plate can prevent the high-pressure pipe from falling off when the user is using it, causing the high-pressure pipe to be entangled and affecting the normal delivery of water sources, thereby increasing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the turntable structure of the utility model;

[0026] Figure 3 This is a schematic diagram of the structure of the positioning plate of the utility model;

[0027] Figure 4 This is a schematic diagram of the motor structure of the utility model;

[0028] Figure 5 This is a schematic diagram of the bolt structure of the utility model;

[0029] Figure 6 This is a schematic diagram of the structure of the ground nail of the utility model;

[0030] Figure 7 This is a schematic diagram of the support leg structure of the utility model.

[0031] In the figure: 1. bottom plate; 2. positioning plate; 3. motor; 4. turntable; 5. high-pressure pipe; 6. limit plate; 7. fastening structure; 701. bolt; 702. ground nail; 703. support leg; 8. threaded hole; 9. reinforcement plate; 10. bearing; 11. sleeve; 12. linkage rod; 13. threaded rod; 14. fastening ring; 15. blocking plate; 16. pipe joint; 17. slot. DETAILED DESCRIPTION

[0032] 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. 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.

[0033] See also Figure 1 The utility model provides a technical solution: a subway water supply, drainage and fire protection pipeline unwinding device, in order to prevent the device from being damaged during use, a high-pressure pipe 5 and a limit plate 6 are provided;

[0034] A high-pressure pipe 5 for guiding the direction of water flow is provided on one side of the turntable 4, a limiting plate 6 for preventing damage is fixedly installed on one side of the positioning plate 2, a blocking plate 15 for preventing damage is clamped on one side of the high-pressure pipe 5, a pipe joint 16 for connecting external equipment is fixedly installed on one side of the high-pressure pipe 5, a clamping groove 17 for limiting the position is opened on one side of the limiting plate 6, one side of the clamping groove 17 is clamped with one side of the high-pressure pipe 5, so the setting of the blocking plate 15 can limit the position of the high-pressure pipe 5 when the high-pressure pipe 5 is rolled up, prevent the high-pressure pipe 5 from shaking, and avoid damage to the high-pressure pipe 5. The setting of the pipe joint 16 can enable the high-pressure pipe 5 to be quickly connected to external equipment, reducing the assembly time of the device when in use, and the setting of the clamping groove 17 can cooperate with the blocking plate 15 to prevent the high-pressure pipe 5 from colliding with external objects and causing damage, thereby increasing the protectiveness of the device.

[0035] See also Figure 1 , Figure 3 , Figure 5 , Figure 6 and Figure 7 In order to keep the device stable during use and avoid causing harm to the user, a bottom plate 1 and a positioning plate 2 are provided;

[0036] A positioning plate 2 is provided on the top of the base plate 1 to prevent shaking. A fastening structure 7 for maintaining the stability of the device is threadedly connected to the top of the base plate 1. A threaded hole 8 is provided on the top of the base plate 1 to reduce assembly time. A reinforcing plate 9 is fixedly connected to the bottom of the positioning plate 2 to prevent tilting. The bottom of the reinforcing plate 9 is fixedly installed with the top of the threaded hole 8. A bearing 10 for maintaining rotational stability is clamped on one side of the positioning plate 2. Therefore, the setting of the fastening structure 7 can fix the device in a safe position to prevent the device from moving during use, causing impact to the user and causing injury to the user. The setting of the threaded hole 8 can facilitate the assembly of the positioning plate 2 and the base plate 1 and reduce the assembly time of the device. The setting of the reinforcing plate 9 can prevent the positioning plate 2 from tilting, improve the strength of the positioning plate 2, and increase the stability of the positioning plate 2. The setting of the bearing 10 can reduce the friction of the device during operation, prevent the device from shaking during operation, and increase the practicality of the device.

[0037] See also Figure 1 , Figure 2 and Figure 4 In order to reduce the effort consumed by the user when using the device, a motor 3 and a turntable 4 are provided;

[0038] A motor 3 for supplying energy is fixedly installed on one side of the positioning plate 2, and a turntable 4 for convenient storage is provided on one side of the motor 3. A sleeve 11 for maintaining synchronization is fixedly connected to one side of the motor 3, and one side of the sleeve 11 is clamped with one side of the linkage rod 12. A threaded rod 13 for limiting the position is fixedly connected to one side of the turntable 4, and one side of the threaded rod 13 is clamped with one side of the bearing 10. A fastening ring 14 for preventing falling is threadedly connected to one side of the threaded rod 13, and one side of the fastening ring 14 is clamped with one side of the positioning plate 2. Therefore, the setting of the sleeve 11 can make the turntable 4 rotate synchronously with the motor 3, reducing the effort consumed by the user when the device is in use. The setting of the linkage rod 12 can drive the turntable 4 to rotate by rotation, reducing the preparation time of the device when in use. The setting of the threaded rod 13 can keep the turntable 4 stable during rotation, increase the speed of the device conveying pipeline, and the setting of the fastening ring 14 can limit the position of the turntable 4, prevent the turntable 4 from slipping from the device, and improve the stability of the device.

[0039] Embodiment 1: The fastening structure 7 includes a bolt 701, which is fixedly connected to the top of the fastening structure 7. The arrangement of the bolt 701 can connect the device to an external device, thereby avoiding shaking and reducing the time required for fixing the device, thereby increasing the editability of the device;

[0040] Embodiment 2: The fastening structure 7 includes a ground nail 702, which is fixedly connected to the top of the fastening structure 7. The setting of the ground nail 702 can fix the device to the ground to prevent the device from moving during use and causing harm to the user, thereby increasing the stability of the device;

[0041] Embodiment three: The fastening structure 7 includes a support leg 703, which is fixedly connected to the top of the fastening structure 7. The setting of the support leg 703 can facilitate the movement of the device when needed. At the same time, the support leg 703 can increase the friction between the device and the ground, avoid displacement of the device during use, and improve the practicality of the device.

[0042] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0043] In the utility model, the working steps of the device are as follows:

[0044] First, the high-pressure pipe 5 is wound around the turntable 4. Secondly, when in use, the turntable 4 can be driven to rotate by the rotation of the motor 3 to reduce the time for pulling out the high-pressure pipe 5. Then, after the fire is under control, the high-pressure pipe 5 is reeled up by the motor 3, and the position of the pipe joint 16 is limited by the limit plate 6 to prevent damage due to collision. Finally, the positioning plate 2 can make the turntable 4 rotate more stably, and the bottom plate 1 can prevent the device from moving during use, thereby increasing the stability of the device.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A subway water supply, drainage and fire protection pipe unwinding device, comprising a bottom plate (1), characterized in that: A positioning plate (2) for preventing shaking is provided on the top of the bottom plate (1); a motor (3) for supplying energy is fixedly mounted on one side of the positioning plate (2); a turntable (4) for convenient storage is provided on one side of the motor (3); a high-pressure pipe (5) for guiding the direction of water flow is provided on one side of the turntable (4); and a limit plate (6) for preventing damage is fixedly mounted on one side of the positioning plate (2).

2. A subway water supply, drainage and fire protection pipe unwinding device according to claim 1, characterized in that: The top of the base plate (1) is threadedly connected with a fastening structure (7) for maintaining the stability of the device, and the top of the base plate (1) is provided with a threaded hole (8) for reducing assembly time.

3. The unwinding device for subway water supply, drainage and fire protection pipes according to claim 2 is characterized by: The bottom of the positioning plate (2) is fixedly connected to a reinforcing plate (9) for preventing tilting, the bottom of the reinforcing plate (9) is fixedly mounted to the top of the threaded hole (8), and one side of the positioning plate (2) is clamped with a bearing (10) for maintaining rotation stability.

4. A subway water supply, drainage and fire protection pipe unwinding device according to claim 3, characterized in that: A sleeve (11) for maintaining synchronization is fixedly connected to one side of the motor (3), and one side of the sleeve (11) is clamped with one side of a linkage rod (12).

5. The unwinding device for subway water supply, drainage and fire fighting pipe according to claim 1 is characterized by: A threaded rod (13) for limiting the position is fixedly connected to one side of the rotating disk (4), and one side of the threaded rod (13) is clamped to one side of the bearing (10).

6. A subway water supply, drainage and fire protection pipe unwinding device according to claim 5, characterized in that: One side of the threaded rod (13) is threadedly connected with a fastening ring (14) for preventing it from falling, and one side of the fastening ring (14) is clamped with one side of the positioning plate (2).

7. The unwinding device for subway water supply, drainage and fire fighting pipe according to claim 1 is characterized by: A blocking plate (15) for preventing damage is clamped on one side of the high-pressure pipe (5), and a pipe joint (16) for connecting to external equipment is fixedly installed on one side of the high-pressure pipe (5).

8. The unwinding device for subway water supply, drainage and fire fighting pipes according to claim 1 is characterized by: A clamping groove (17) for limiting the position is provided on one side of the limiting plate (6), and one side of the clamping groove (17) is clamped with one side of the high-pressure pipe (5).

Citation Information

Patent Citations

  • Subway plumbing firefighting pipe unwinding device

    CN208199965U