Well lid with displacement monitoring function
By designing a manhole cover with displacement monitoring function, using the first spring-driven warning light and automatic alarm mechanism, the problem that existing manhole covers cannot be reminded and alarmed in the first time is solved, and the safety monitoring and positioning and searching of manhole covers are realized.
Patent Information
- Application Number
- CN202420853188.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-04-24
AI Technical Summary
The existing manhole cover cannot be reminded and positioned immediately when it is displaced or lost, resulting in the impact of the use of manholes and the safety of pedestrian vehicles being threatened.
A manhole cover with displacement monitoring is designed, and the first spring-driven warning light is used to lift it up, and the manhole cover is automatically alarmed after it is lost through the matching mechanism of the plug-in block and the fixed block, and the positioning and searching is performed using the GPS positioner.
It realizes the first warning of pedestrians when the manhole cover is lost or displaced, and can alarm and locate and find them as soon as possible, improving the safety of the manhole cover and social security.
Smart Images

Figure CN222500349U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of manhole cover detection, in particular to a manhole cover with displacement monitoring function. Background Art
[0002] With the acceleration of urban construction, municipal facilities have also developed rapidly. Among them, manhole covers have become an important part that cannot be ignored. Due to the large number of manhole covers outside and the lack of effective monitoring methods, when the manhole covers are displaced or missing, they cannot be discovered and repaired in time.
[0003] In the existing technology, when a manhole cover is lost or displaced, pedestrians cannot be reminded in the first time, and the alarm cannot be sounded in the first time to locate and find the lost manhole cover. This will not only affect the use of the manhole, but also cause harm to pedestrians and vehicles, and have a negative impact on social security. For this reason, we have launched a manhole cover with displacement monitoring. Utility Model Content
[0004] In view of the above problems existing in the existing manhole covers, the present utility model is proposed.
[0005] Therefore, the purpose of the utility model is to provide a manhole cover with displacement monitoring, which solves the problem that pedestrians cannot be reminded in the first time and the alarm cannot be sounded in the first time to locate and find the lost manhole cover.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A manhole cover with displacement monitoring comprises a cylinder, a plurality of fixed blocks are fixedly provided on the inner side wall of the cylinder, a manhole cover is fixedly provided on the top of the cylinder, a plurality of plug-in blocks are fixedly provided on the bottom of the manhole cover, the plug-in blocks and the fixed blocks cooperate with each other, a drainage groove is fixedly provided on the top of the manhole cover, a GPS locator is fixedly provided inside the manhole cover, a rebound groove is fixedly provided on the side wall of one side of the cylinder, a first spring is fixedly provided on the bottom of the rebound groove, an L-shaped connecting rod is fixedly provided on the top of the first spring, a warning light is fixedly provided on the top of the L-shaped connecting rod, a power connector and a wireless signal receiver are fixedly provided on the top of the L-shaped connecting rod, a power storage box is fixedly provided on the top of the rebound groove, and a power socket and an automatic alarm are fixedly provided on the bottom of the power storage box.
[0008] Preferably, a support block is fixedly provided on the inner wall of the cylinder, a filter screen is provided on the top of the support block, bolts are threadedly provided on the top of the filter screen, and the support block and the filter screen are connected by bolts.
[0009] Preferably, a rebound seat is fixedly provided on the inner wall of the cylinder, a sponge pad is fixedly provided on the bottom of the rebound seat, and the bottom of the sponge pad is in contact with the warning light.
[0010] Preferably, a support rod is fixedly provided at the bottom of the rebound groove, and the support rod passes through the L-shaped connecting rod.
[0011] Furthermore, a torsion spring is fixedly disposed in the rebound seat.
[0012] Preferably, a handle is provided on the top of the manhole cover, and the bottom of the handle is connected to the drainage trough.
[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0014] 1. The utility model adopts a first spring to lift up the warning light to warn pedestrians. In order to remind pedestrians as soon as possible after the manhole cover is lost, a plug-in block at the bottom of the manhole cover is used to limit the warning light. After the manhole cover is lost, the warning light passes through the fixed block and pops out of the cylinder under the action of the spring. This device not only reminds pedestrians as soon as possible when the manhole cover is lost or displaced, but also can alarm and locate the lost manhole cover as soon as possible.
[0015] 2. The utility model has a power connector and a wireless signal receiver on the top of the L-shaped connecting rod. After the power connector and the wireless signal receiver come into contact with the power socket and the automatic alarm under the rebound action of the first spring, the warning light starts to work and automatically alerts the fire department for rapid dispatch, and locates the manhole cover as soon as possible according to GPS positioning.
[0016] 3. The utility model adopts a rebound seat and a sponge pad to protect the warning light to prevent the warning light and the plug-in block from being fitted together for a long time under the action of the first spring, which may cause the surface of the warning light to break. A torsion spring is provided in the rebound seat to facilitate the automatic rebound of the rebound seat. In order to prevent water from accumulating in the handle, a drainage groove is connected to one side of the handle to drain the water in the handle from the drainage groove. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0018] Figure 1 It is a schematic cross-sectional view of the planar structure of the utility model;
[0019] Figure 2 For the utility model Figure 1 A magnified schematic diagram of part A;
[0020] Figure 3 It is a schematic diagram of the planar structure of the rebound seat of the utility model.
[0021] Description of reference numerals:
[0022] 1. Cylinder; 2. Fixing block; 3. Manhole cover; 4. Plug-in block; 5. Drainage trough; 6. GPS locator; 7. Rebound groove; 8. First spring; 9. L-shaped connecting rod; 10. Warning light; 11. Power connector; 12. Wireless signal receiver; 13. Power storage box; 14. Power socket; 15. Automatic alarm; 16. Support block; 17. Filter; 18. Bolt; 19. Rebound seat; 20. Sponge pad; 21. Support rod; 22. Torsion spring; 23. Handle. DETAILED DESCRIPTION
[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0024] The utility model embodiment discloses a manhole cover with displacement monitoring function.
[0025] The utility model provides Figure 1-2 The manhole cover with displacement monitoring shown in the figure comprises a cylinder 1, a plurality of fixed blocks 2 are fixedly arranged on the inner side wall of the cylinder 1, a manhole cover 3 is arranged on the top of the cylinder 1, a plurality of plug-in blocks 4 are fixedly arranged on the bottom of the manhole cover 3, the plug-in blocks 4 cooperate with the fixed blocks 2, a drainage groove 5 is fixedly arranged on the top of the manhole cover 3, a GPS locator 6 is fixedly arranged inside the manhole cover 3, a rebound groove 7 is fixedly opened on the side wall of one side of the cylinder 1, a first spring 8 is fixedly arranged at the bottom of the rebound groove 7, an L-shaped connecting rod 9 is fixedly arranged on the top of the first spring 8, a warning light 10 is fixedly arranged on the top of the L-shaped connecting rod 9, a power connector 11 and a wireless signal receiver 12 are fixedly arranged on the top of the L-shaped connecting rod 9, a power storage box 13 is fixedly arranged on the top of the rebound groove 7, a power socket 14 and an automatic alarm 15 are fixedly arranged at the bottom of the power storage box 13, when the manhole cover 3 is displaced and lost, the first spring 8 lifts up the warning light 10 on the L-shaped connecting rod 9, the power connector 11 and the wireless signal receiver 12 are connected to the power socket 14 and the automatic alarm 15, power is provided to the warning light 10, and an alarm is sounded immediately.
[0026] In order to filter out debris, such as Figure 1-2 As shown, a support block 16 is fixedly provided on the inner wall of the cylinder 1, a filter screen 17 is provided on the top of the support block 16, a bolt 18 is threadedly provided on the top of the filter screen 17, and the support block 16 and the filter screen 17 are connected by the bolt 18 to filter out debris and prevent clogging of the sewer.
[0027] In order to prevent the warning light 10 from breaking, Figure 1-3 As shown, a rebound seat 19 is fixedly provided on the inner wall of the cylinder 1, and a sponge pad 20 is fixedly provided on the bottom of the rebound seat 19. The bottom of the sponge pad 20 fits with the warning light 10. Under the action of the first spring 8, the warning light 10 is prevented from directly contacting the plug-in block 4, thereby preventing the warning light 10 from breaking.
[0028] In order to increase the stability of the first spring 8, as Figure 1 As shown, a support rod 21 is fixedly provided at the bottom of the rebound groove 7, and the support rod 21 passes through the L-shaped connecting rod 9, in order to increase the stability of the first spring 8 and to make the L-shaped connecting rod 9 slide more smoothly.
[0029] Finally, in order to prevent water accumulation in the handle 23, as Figure 1-3 As shown, a torsion spring 22 is fixed inside the rebound seat 19. After the rebound seat 19 automatically rebounds, the warning light 10 pops up directly. A handle 23 is provided on the top of the manhole cover 3, and the bottom of the handle 23 is connected to the drainage groove 5 to prevent water accumulation in the handle 23.
[0030] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A manhole cover with displacement monitoring, comprising a cylinder (1), characterized in that: The inner wall of the cylinder (1) is fixedly provided with a plurality of fixed blocks (2); the top of the cylinder (1) is provided with a manhole cover (3); the bottom of the manhole cover (3) is fixedly provided with a plurality of plug-in blocks (4); the plug-in blocks (4) and the fixed blocks (2) cooperate with each other; the top of the manhole cover (3) is fixedly provided with a drainage groove (5); the inside of the manhole cover (3) is fixedly provided with a GPS locator (6); a side wall of one side of the cylinder (1) is fixedly provided with a rebound groove (7); the bottom of the rebound groove (7) is fixedly provided with a first spring (8); the top of the first spring (8) is fixedly provided with an L-shaped connecting rod (9); the top of the L-shaped connecting rod (9) is fixedly provided with a warning light (10); the top of the L-shaped connecting rod (9) is fixedly provided with a power connector (11) and a wireless signal receiver (12); the top of the rebound groove (7) is fixedly provided with a power storage box (13); the bottom of the power storage box (13) is fixedly provided with a power socket (14) and an automatic alarm (15).
2. A manhole cover with displacement monitoring according to claim 1, characterized in that: A support block (16) is fixedly provided on the inner wall of the cylinder (1), a filter screen (17) is provided on the top of the support block (16), a bolt (18) is threadedly provided on the top of the filter screen (17), and the support block (16) and the filter screen (17) are connected via the bolt (18).
3. A manhole cover with displacement monitoring according to claim 1, characterized in that: A rebound seat (19) is fixedly provided on the inner wall of the cylinder (1), a sponge pad (20) is fixedly provided on the bottom of the rebound seat (19), and the bottom of the sponge pad (20) is in contact with the warning light (10).
4. A manhole cover with displacement monitoring according to claim 1, characterized in that: A support rod (21) is fixedly provided at the bottom of the rebound groove (7), and the support rod (21) passes through the L-shaped connecting rod (9).
5. A manhole cover with displacement monitoring according to claim 3, characterized in that: A torsion spring (22) is fixedly arranged inside the rebound seat (19).
6. A manhole cover with displacement monitoring according to claim 1, characterized in that: A handle (23) is provided on the top of the manhole cover (3), and the bottom of the handle (23) is connected to the drainage trough (5).