Urban comprehensive pipeline locking device with encryption structure

By introducing a structural design of sealing cap, operating handle and threaded connection into the urban integrated pipeline locking device, the device is easily vulnerable to debris and insufficient sealing, achieving higher safety and stability, and extending its service life.

CN223282779UActive Publication Date: 2025-08-29STATE GRID HUNAN ELECTRIC POWER COMPANY LIMITED
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422812698.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-08-29
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The existing urban comprehensive pipeline locking device has a complex structure and is susceptible to interference from debris such as silt and sand. It has insufficient sealing and safety, resulting in pipeline blockage and inefficient use.

Method used

The locking device with a sealing cap and operating handle is adopted. The threaded connection and the rubber material contact plate ensure the encrypted locking and sealing of the device, avoiding debris intrusion, and using rubber pads to enhance contact stability, and the threaded connection between the transmission rod and the rail pipe improves stability.

Benefits of technology

Improves the safety and sealing of the device, prevents unauthorized use and debris intrusion, extends service life, and improves the stability and support effect of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223282779U_ABST
    Figure CN223282779U_ABST
Patent Text Reader

Abstract

The utility model discloses an urban comprehensive pipeline locking device with an encryption structure. The urban comprehensive pipeline locking device comprises a chassis, a track pipe, a transmission rod, a sleeve, a contact plate and an operating handle, a track pipe is fixed in the center of the chassis and is in threaded connection with the transmission rod; the sleeve is sleeved and limited on the transmission rod, the contact plate can slide along the radial direction of the chassis, and the contact plate is hinged with the sleeve through a connecting plate; and the operating handle can be matched and butted with the outer end of the transmission rod and can drive the transmission rod to rotate. The sealing cap and the operating handle are arranged, so that the device can be encrypted and locked, and the situation that the device is damaged due to unauthorized use is prevented; meanwhile, a sliding groove is omitted from the end plate, the situation that the device is stuck due to invasion of sundries is avoided, the situation that the device is damaged due to environmental factors is prevented, and the safety and sealing performance of the device are improved; and meanwhile, the contact plate made of rubber is adopted, the contact quality and stability of the pipeline are improved, the excellent anti-skid and damping characteristics are achieved, and the service life is prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of urban integrated pipelines, in particular to an urban integrated pipeline locking device with an encryption structure. Background Art

[0002] With the acceleration of urbanization, urban infrastructure construction has gradually increased. Urban pipeline systems, as a key component, are crucial to the normal operation of cities. Traditional urban pipelines, such as those for electricity, gas, water, and communications, are often installed and used without strict management, resulting in resource waste and management difficulties. Existing urban integrated pipeline corridors are often operated on a first-come, first-served basis, lacking effective daily maintenance and management, which easily leads to pipeline blockage and inefficiency.

[0003] Existing technologies include a locking device for urban integrated pipe corridors (patent number: CN202223032006.6), which was applied for in 2022. This device can effectively close and unlock the urban pipe corridor opening by driving the expansion plate to expand and contract via a central rod, preventing external debris from entering the pipe and causing blockage. However, the device is relatively complex in structure and is easily interfered with by debris such as mud and sand during operation. At the same time, its sealing and safety still need to be improved. Utility Model Content

[0004] The main purpose of the utility model is to provide an urban integrated pipeline locking device with an encrypted structure which has higher sealing and safety.

[0005] The utility model provides an urban integrated pipeline locking device with an encrypted structure, comprising a chassis, a track tube, a transmission rod, a sleeve, a contact plate and an operating handle; the track tube is fixed at the center of the chassis, and the transmission rod is threadedly connected to the track tube; the sleeve is sleeved and limited on the transmission rod, the contact plate can slide radially along the chassis, and the contact plate and the sleeve are hingedly connected by a connecting plate; the operating handle and the outer end of the transmission rod can be matched and docked, and the operating handle can drive the transmission rod to rotate.

[0006] In one embodiment of the above device, the chassis is a circular thick plate, the center of which is penetrated by the track tube, which is a hollow tube with threads on its inner wall.

[0007] In one embodiment of the above device, the transmission rod is divided into a threaded section and a smooth section; the threaded section of the transmission rod is threadedly connected to the track tube.

[0008] In one embodiment of the above device, the sleeve is placed on the smooth section of the transmission rod, and the sleeve is vertically limited by the threaded section of the transmission rod and a limiting bolt provided at the top end of the transmission rod.

[0009] In one embodiment of the above device, three groups of hinged ears are evenly arranged on the side wall of the sleeve along the circumferential direction; three groups of slide rails are radially arranged on the inner side of the chassis; and three contact plates are connected to the slide rails through sliders at the bottom ends.

[0010] In one embodiment of the above device, an ear plate is provided on the inner side of the contact plate; the ear plate of the contact plate and the ear seat of the sleeve are clamped and hingedly connected by the connecting plate.

[0011] In one embodiment of the above device, the contact plate is an arc-shaped plate, and a non-slip rubber pad is installed on the outer side of the contact plate.

[0012] In one embodiment of the above device, a gap is left between the track tube on the outer side of the chassis and the transmission rod, and the bottom of the transmission rod is a special-shaped operating interface.

[0013] In one embodiment of the above device, the operating handle is T-shaped, with its wing ends being handles and the column end being hollow, and the bottom end of the column end being a special-shaped operating interface docking with the bottom end of the transmission rod.

[0014] In one embodiment of the above device, the outer end of the track tube may be covered with a sealing cap, which has a latch hole and can be locked by a latch.

[0015] The beneficial effects of the utility model are as follows:

[0016] 1. The sealing cap and operating handle are set to lock the device to prevent unauthorized use and damage to the device. At the same time, the end plate eliminates the sliding groove to avoid the device from being stuck due to the intrusion of debris and the damage caused by environmental factors, thus improving the safety and sealing of the device.

[0017] 2. The contact plate is made of rubber to improve the contact quality and stability with the pipeline. It also has excellent anti-slip and shock absorption properties, extending the service life.

[0018] 3. The transmission rod and the track tube are connected by threads, which makes it more stable and provides better support during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural diagram of an embodiment of the present utility model.

[0020] Figure 2 for Figure 1 Schematic diagram of the structure of the middle transmission rod.

[0021] Figure 3 for Figure 1 Schematic diagram of the structure of the operating handle. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the relevant technical solutions. Obviously, the embodiments described are only some embodiments, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] like Figure 1 As shown, the urban integrated pipeline locking device with an encrypted structure disclosed in this embodiment includes a chassis 1, a track tube 2, a transmission rod 3, a sleeve 4, a connecting plate 5, a contact plate 6, an operating handle 7 and a sealing cover 8.

[0024] The chassis 1 is a circular thick plate with a hollow track tube 2 running through its center. The inner wall of the track tube is provided with threads. The chassis 1 supports the entire device, and the track tube is used to fix and guide the movement of the transmission rod.

[0025] like Figure 2 As shown, the transmission rod 3 is divided into a threaded section and a smooth section; the threaded section of the transmission rod is threadedly connected to the track tube 2.

[0026] A gap is left between the track tube 2 and the transmission rod 3 on the outside of the chassis 1 to facilitate insertion and docking of the operating handle 7 .

[0027] The sleeve 4 is sleeved on the smooth section of the transmission rod 3, and the sleeve is vertically limited by the threaded section of the transmission rod and the limiting bolt arranged at the top end of the transmission rod.

[0028] Three sets of hinged lugs are evenly spaced along the circumference of the sidewall of the sleeve 4. Three sets of slide rails are radially arranged on the inner side of the chassis 1. Three contact plates 6 are connected to the slide rails via sliders at their bottom ends. The contact plates have lugs on their inner sides. Connecting plates 5 clamp and hinge the contact plate lugs to the sleeve lugs.

[0029] The contact plate 6 is an arc-shaped plate with an anti-slip rubber pad installed on its outer side, which can achieve a close and effective fit between the contact plate and the inner wall of the pipe, thereby enhancing the contact stability with the inner wall of the pipe and providing a good sealing effect.

[0030] The operating handle 7 is T-shaped, with handles at the wing ends and a hollow column. The bottom of the column is a special-shaped operating interface, and the bottom of the transmission rod 3 is a special-shaped operating interface that docks with the bottom of the operating handle. This structure ensures that only the corresponding operating handle can use the corresponding locking device, enhancing safety.

[0031] The sealing cap 8 covers the outer end of the track tube 2 and is provided with a latch hole, which can be locked by a latch to prevent debris from entering and increase safety protection.

[0032] The components of this embodiment are made of steel or composite materials of equal strength.

[0033] When using this locking device:

[0034] 1. The device is in the initial contracted state. At this time, use the latch to open the sealing cap and insert the operating handle into the gap between the track tube and the transmission rod to dock.

[0035] 2. Turn the operating handle to drive the transmission rod to move downward in a spiral. At this time, the sleeve moves downward synchronously and drives the contact plate to expand outward.

[0036] 3. After rotating to the limit, the contact plate is tightly combined with the inner wall of the pipe and firmly fitted through the rubber pad.

[0037] 4. Finally, remove the operating handle and use the latch to seal the sealing cap to the outer end of the track tube to close the device.

[0038] The advantages of using this locking device are:

[0039] 1. The sealing cap and operating handle are set to lock the device to prevent unauthorized use and damage to the device. At the same time, the end plate eliminates the sliding groove to avoid the device from being stuck due to the intrusion of debris and the damage caused by environmental factors, thus improving the safety and sealing of the device.

[0040] 2. The contact plate is made of rubber to improve the contact quality and stability with the pipeline. It also has excellent anti-slip and shock absorption properties, extending the service life.

[0041] 3. The transmission rod and the track tube are connected by threads, which makes it more stable and provides better support during use.

[0042] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although detailed descriptions have been made with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalent features for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An urban integrated pipeline locking device with an encrypted structure, characterized by: It includes chassis, track tube, transmission rod, sleeve, contact plate and operating handle; The track tube is fixed at the center of the chassis, and the transmission rod is threadedly connected to the track tube; the sleeve is limitedly placed on the transmission rod, the contact plate can slide radially along the chassis, and the contact plate and the sleeve are hingedly connected through a connecting plate; the operating handle and the outer end of the transmission rod can be matched and docked, and the operating handle can drive the transmission rod to rotate.

2. The urban integrated pipeline locking device with an encryption structure according to claim 1, characterized in that: The chassis is a circular thick plate, the center of which is penetrated by the track tube, which is a hollow tube with a thread on its inner wall.

3. The urban integrated pipeline locking device with an encryption structure according to claim 1, characterized in that: The transmission rod is divided into a threaded section and a smooth section; the threaded section of the transmission rod is threadedly connected to the track tube.

4. The urban integrated pipeline locking device with an encryption structure according to claim 3, characterized in that: The sleeve is placed on the smooth section of the transmission rod, and the sleeve is vertically limited by the threaded section of the transmission rod and the limiting bolt arranged on the top end of the transmission rod.

5. The urban integrated pipeline locking device with an encryption structure according to claim 1, characterized in that: Three groups of hinged ear seats are evenly arranged on the side wall of the sleeve along the circumferential direction; three groups of slide rails are radially arranged on the inner side of the chassis; and three contact plates are connected to the slide rails through sliders at the bottom ends.

6. The urban integrated pipeline locking device with an encryption structure according to claim 5, characterized in that: An ear plate is provided on the inner side of the contact plate; the ear plate of the contact plate and the ear seat of the sleeve are clamped and hinged by the connecting plate.

7. The urban integrated pipeline locking device with an encryption structure according to claim 1, characterized in that: The contact plate is an arc-shaped plate, and an anti-slip rubber pad is installed on the outer side of the plate.

8. The urban integrated pipeline locking device with an encryption structure according to claim 1, characterized in that: A gap is left between the track tube on the outside of the chassis and the transmission rod, and the bottom of the transmission rod is a special-shaped operating interface.

9. The urban integrated pipeline locking device with an encryption structure according to claim 8, characterized in that: The operating handle is T-shaped, with the wing end being a handle and the column end being hollow. Meanwhile, the bottom end of the column end is a special-shaped operating interface docking with the bottom end of the transmission rod.

10. The urban integrated pipeline locking device with an encryption structure according to claim 1, characterized in that: The outer end of the track tube can be covered with a sealing cap, which is provided with a latch hole and can be locked by a latch.

Citation Information

Patent Citations

  • Locking device for urban comprehensive pipe gallery

    CN218622316U