Anti-theft well lid for municipal road traffic safety

Abstract

The utility model relates to the technical field of well lids, and discloses an anti-theft well lid for municipal road traffic safety, which comprises a lid body, the upper surface of the lid body is provided with a plurality of same water permeable ports, the outer side of the lid body is provided with an anti-theft mechanism, the anti-theft mechanism comprises a pre-embedded cylinder, the inner wall of the pre-embedded cylinder is fixedly connected with two brackets, and the brackets are fixedly connected with the anti-theft mechanism. The inner bottom wall of the cover body is fixedly connected with an electrode tip, and the bottom surface of the cover body is fixedly connected with two storage blocks. According to the anti-theft well lid for municipal road traffic safety, through mutual cooperation of the lid body, the pre-embedded cylinder, the bracket, the electrode tip, the storage block, electromagnets, a lock rod, a magnetic suction cup, a limiting disc and a return spring, the pre-embedded cylinder can be pre-embedded in a well mouth, the electrode tip is provided with a positive and negative electrode structure, and then the electrode tip can supply power to the two electromagnets after being in butt joint with an external power supply mechanism; and then the two electromagnets can suck the magnetic suction cups correspondingly, so that the return spring is compressed by the storage block and the limiting disc, and the lock rod is far away from the bracket.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of well lid, concretely is a kind of municipal road traffic safety with theftproof well lid. BACKGROUND

[0002] Well lid is used to cover the wellhead on road or other public places, to prevent people or objects from falling into the well, in municipal road, to ensure traffic safety, and also to ensure the water guide function of wellhead, corresponding well lid is assembled at wellhead.

[0003] The utility model with publication number CN220225451U discloses a kind of municipal road well lid, it is equipped with the first function layer including nano waterproof coating and hard alloy layer, wherein nano waterproof coating has the multiple effects such as crack prevention, waterproof, high temperature resistance, wear resistance, crack resistance, anti-permeability, moisture-proof, anti-freezing, impact resistance, corrosion resistance, hard alloy layer has the excellent performance such as high hardness, high strength, wear resistance, good toughness, heat resistance and corrosion resistance, it is equipped with the second function layer including phosphate lead powder coating and epoxy coal pitch anticorrosive coating, wherein phosphate lead powder coating has the advantages such as high temperature resistance, high strength, crack resistance, good oil resistance and acid and alkali resistance, epoxy coal pitch anticorrosive coating has high rust prevention performance and good chemical resistance, oil resistance and anticorrosive and water-proof and anti-permeability, by the cooperation of above structure, to solve the problem that well lid is used in outdoor environment for a long time, deformation, cracking, rust etc.

[0004] By using the above technical scheme, although the problems of deformation, cracking or rusting etc. of the well lid during long-term use in outdoor environment are solved to some extent, the above technical scheme lacks a theftproof structure, so that the well lid can be easily lifted and stolen by thieves.

[0005] Therefore, the skilled in the art provides a kind of municipal road traffic safety with theftproof well lid to solve the problems raised in the above background art. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of municipal road traffic safety with theftproof well lid to solve the problems raised in the above background art.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] A kind of municipal road traffic safety with theftproof well lid, including lid, the upper surface of the lid is equipped with several identical water-permeable openings, the outer side of the lid is provided with theftproof mechanism;

[0009] The anti-theft mechanism comprises a pre-buried cylinder, the inner wall of the pre-buried cylinder is fixedly connected with two brackets, the inner bottom wall of the cover body is fixedly connected with an electrode head, the bottom surface of the cover body is fixedly connected with two receiving blocks, the inner wall of each receiving block is fixedly connected with an electromagnet, the inside of each receiving block is slidably connected with a lock rod, the end of the two lock rods close to each other is fixedly connected with a magnetic suction disc, the outer surface of each lock rod is fixedly connected with a limiting disc, and the outer surface of each lock rod is sleeved with a return spring.

[0010] As a further scheme of the utility model: the upper surface of each bracket is in contact with the bottom surface of the cover body, the outer surface of each magnetic suction disc is slidably connected with the inside of the receiving block, the outer surface of each limiting disc is slidably connected with the inside of the receiving block, the two ends of each return spring are in contact with the inner wall of the receiving block and the outer surface of the limiting disc respectively, each electromagnet is electrically connected with the electrode head through wires, the outer surface of each lock rod is in contact with the inner wall of the bracket, the bottom end of the pre-buried cylinder is fixedly connected with four mounting plates, and the outer surface of each mounting plate is provided with four mounting holes.

[0011] As a further scheme of the utility model: the inside of the cover body is provided with a protective cover, the bottom surface of the protective cover is in contact with the top end of the electrode head, and the inner wall of the protective cover is threadedly connected with the inner wall of the cover body and is provided with rust-proof bolts.

[0012] As a further scheme of the utility model: the outer surface of the protective cover is fixedly connected with a sealing ring, and the outer surface of the sealing ring is in contact with the inner wall of the cover body.

[0013] As a further scheme of the utility model:

[0014] As a further scheme of the utility model: the bottom surface of the cover body is fixedly connected with two positioning pins, and the outer surface of each positioning pin is in contact with the inner wall of the bracket.

[0015] As a further scheme of the utility model: the outer surface of each magnetic suction disc is fixedly connected with two limiting sliding blocks, and the outer surface of each limiting sliding block is slidably connected with the inside of the receiving block.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] This invention utilizes the coordinated components of a cover, a pre-embedded cylinder, a bracket, an electrode head, a storage block, an electromagnet, a locking rod, a magnetic chuck, a limiting plate, and a return spring. The pre-embedded cylinder can be pre-embedded at the wellhead. The electrode head itself has positive and negative electrode structures. After the electrode head is connected to an external power supply mechanism, it can supply power to two electromagnets. Then, the two electromagnets can attract the magnetic chuck, thereby compressing the return spring by the storage block and the limiting plate, and moving the locking rod away from the bracket. This achieves the effect of unlocking the locking rod and limiting and locking the bracket only when the electrode head is powered, effectively preventing the cover from being stolen and avoiding the problem that the well cover can be easily lifted and stolen by thieves due to the lack of anti-theft structure. Attached Figure Description

[0018] Figure 1 A schematic diagram of the overall structure of an anti-theft manhole cover for municipal road traffic safety.

[0019] Figure 2 A schematic diagram of the three-dimensional structure of a pre-embedded cylinder in an anti-theft manhole cover for municipal road traffic safety;

[0020] Figure 3 A schematic diagram of the three-dimensional structure of a burglarproof manhole cover for municipal road traffic safety.

[0021] Figure 4 A three-dimensional structural diagram of the cover body in an anti-theft manhole cover for municipal road traffic safety, viewed from below.

[0022] Figure 5 A cross-sectional three-dimensional structural diagram of a storage block in an anti-theft manhole cover for municipal road traffic safety.

[0023] Figure 6 This is a cross-sectional three-dimensional structural diagram of a protective cover in an anti-theft manhole cover for municipal road traffic safety.

[0024] In the diagram: 1. Cover; 2. Water inlet; 3. Anti-theft mechanism; 301. Embedded cylinder; 302. Bracket; 303. Electrode head; 304. Storage block; 305. Electromagnet; 306. Locking rod; 307. Magnetic chuck; 308. Limiting plate; 309. Return spring; 4. Mounting plate; 5. Mounting hole; 6. Protective cover; 7. Rust-proof bolt; 8. Sealing ring; 9. Limiting slider; 10. Positioning pin. Detailed Implementation

[0025] Please see Figures 1-6The utility model provides a kind of municipal road traffic safety with anti-theft well lid, including cover body 1, the upper surface of cover body 1 is equipped with several identical water inlet 2, water inlet 2 can guide the water of road into below cover body 1, the outside of cover body 1 is provided with anti-theft mechanism 3, anti-theft mechanism 3 includes pre-buried cylinder 301, pre-buried cylinder 301 can be pre-buried in ground, the inner wall of pre-buried cylinder 301 is fixedly connected with two brackets 302, the upper surface of each bracket 302 is contacted with the bottom surface of cover body 1, the bottom end of pre-buried cylinder 301 is fixedly connected with four mounting plates 4, the outer surface of each mounting plate 4 is equipped with four mounting holes 5, by being provided with mounting hole 5, can cooperate with external rod-shaped positioning structure and be fixedly connected with well mouth inner wall of mounting plate 4, play the role of increasing the stability of pre-buried cylinder 301 relative to well mouth.

[0026] The inner bottom wall of cover body 1 is fixedly connected with electrode head 303, electrode head 303 itself has two contacts of positive and negative, can be connected to external power supply mechanism and transmit electric energy to other electrical devices, the bottom surface of cover body 1 is fixedly connected with two receiving blocks 304, the inside of cover body 1 is provided with protective cover 6, the bottom surface of protective cover 6 is contacted with the top end of electrode head 303, the inner wall of protective cover 6 is threadedly connected with rustproof bolt 7 with the inner wall of cover body 1, by being provided with protective cover 6, electrode head 303 can be covered when not using, to prevent electrode head 303 from rusting, by being provided with rustproof bolt 7, itself has good rust-proof ability, can temporarily fix protective cover 6 above electrode head 303 in cover body 1.

[0027] The inner wall of each receiving block 304 is fixedly connected with electromagnet 305, electromagnet 305 can generate strong magnetism when electrified, each electromagnet 305 is electrically connected with electrode head 303 by wire, the inside of each receiving block 304 is slidably connected with lock rod 306, the outer surface of each lock rod 306 is contacted with the inner wall of bracket 302, the outer surface of sealing ring 8 is contacted with the inner wall of cover body 1, by being provided with sealing ring 8, can be padded between cover body 1 and protective cover 6, to increase the sealing property of the joint of the two.

[0028] The end of two lock rods 306 close to each other is fixedly connected with magnetic suction disc 307, magnetic suction disc 307 can be attracted by magnetism, the outer surface of each magnetic suction disc 307 is slidably connected with the inside of receiving block 304, the outer surface of each lock rod 306 is fixedly connected with limiting disc 308, the outer surface of each limiting disc 308 is slidably connected with the inside of receiving block 304, the bottom surface of cover body 1 is fixedly connected with two positioning pins 10, the outer surface of each positioning pin 10 is contacted with the inner wall of bracket 302, by being provided with positioning pin 10, can be inserted into the inside of bracket 302, to preliminarily position the position of cover body 1 relative to bracket 302.

[0029] The outer surface of each locking rod 306 is sleeved with a return spring 309, and the return spring 309 can abut against the limiting disc 308 when the electromagnet 305 is not powered, so that the locking rod 306 extends into the inside of the receiving block 304, the two ends of each return spring 309 are in contact with the inner wall of the receiving block 304 and the outer surface of the limiting disc 308 respectively, and the outer surface of each magnetic suction disc 307 is fixedly connected with two limiting sliding blocks 9, and the outer surface of each limiting sliding block 9 is in sliding connection with the inside of the receiving block 304, the limiting sliding block 9 is arranged, can be oriented and reciprocally slid in the inside of the receiving block 304, and the orientation and smoothness of the reciprocating sliding of the magnetic suction disc 307 in the inside of the receiving block 304 are improved.

[0030] The working principle of the utility model is: in use, the embedded cylinder 301 is embedded at the well mouth, and the mounting plate 4 is fixedly connected with the inner wall of the well mouth by cooperation of the rod-shaped positioning structure and the mounting hole 5, then when the cover body 1 is connected with the embedded cylinder 301, the external power supply mechanism and the two electrodes of the electrode head 303 are connected, so that the two electromagnets 305 are powered and magnetic is generated at the two ends, then the two electromagnets 305 attract the magnetic suction disc 307, the return spring 309 is compressed by the receiving block 304 and the limiting disc 308, the locking rod 306 is away from the bracket 302, and the locking rod 306 is completely received in the receiving block 304, then the two positioning pins 10 are inserted into the inside of the two brackets 302, and the bottom surface of the cover body 1 is in contact with the upper surfaces of the two brackets 302, then the electrode head 303 is disconnected with the external power supply mechanism, the two ends of the electromagnet 305 lose magnetism due to power loss, the locking rod 306 extends into the inside of the receiving block 304 and is inserted into the inside of the bracket 302 under the rebound of the return spring 309 to the limiting disc 308, finally the protective cover 6 is locked above the electrode head 303 in the cover body 1 by the rust-proof bolt 7, so that only the electrode head 303 is powered to unlock the locking of the locking rod 306 to the bracket 302, the cover body 1 is effectively prevented from being stolen, and the design of the whole municipal road traffic safety anti-theft well cover effectively solves the problem that the well cover is easily lifted and stolen by thieves due to the lack of anti-theft structure.

[0031] The above describes only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A theft-proof manhole cover for municipal road traffic safety, comprising a cover body (1), characterized in that: The upper surface of the cover body (1) is provided with a plurality of same water permeable openings (2), and the outer side of the cover body (1) is provided with an anti-theft mechanism (3). The anti-theft mechanism (3) comprises a pre-buried cylinder (301), the inner wall of the pre-buried cylinder (301) is fixedly connected with two brackets (302), the inner bottom wall of the cover body (1) is fixedly connected with an electrode head (303), the bottom surface of the cover body (1) is fixedly connected with two storage blocks (304), the inner wall of each storage block (304) is fixedly connected with an electromagnet (305), the inside of each storage block (304) is slidably connected with a lock rod (306), the ends of the two lock rods (306) close to each other are fixedly connected with magnetic suction discs (307), the outer surface of each lock rod (306) is fixedly connected with a limiting disc (308), and the outer surface of each lock rod (306) is sleeved with a return spring (309).

2. The anti-theft manhole cover for municipal road traffic safety according to claim 1, characterized in that: The upper surface of each bracket (302) is in contact with the bottom surface of the cover body (1), the outer surface of each magnetic suction disc (307) is slidably connected with the inside of the storage block (304), the outer surface of each limiting disc (308) is slidably connected with the inside of the storage block (304), the two ends of each return spring (309) are in contact with the inner wall of the storage block (304) and the outer surface of the limiting disc (308) respectively, each electromagnet (305) is electrically connected with the electrode head (303) through wires, the outer surface of each lock rod (306) is in contact with the inner wall of the bracket (302), and the bottom end of the pre-buried cylinder (301) is fixedly connected with four mounting plates (4). Each mounting plate (4) is provided with four mounting holes (5) on the outer surface.

3. The anti-theft manhole cover for municipal road traffic safety according to claim 1, characterized in that: The inside of the cover body (1) is provided with a protective cover (6), the bottom surface of the protective cover (6) is in contact with the top end of the electrode head (303), and the inner wall of the protective cover (6) is threadedly connected with the inner wall of the cover body (1) together with the rust-proof bolts (7).

4. The anti-theft manhole cover for municipal road traffic safety according to claim 3, characterized in that: The outer surface of the protective cover (6) is fixedly connected with a sealing ring (8), and the outer surface of the sealing ring (8) is in contact with the inner wall of the cover body (1).

5. The anti-theft manhole cover for municipal road traffic safety according to claim 1, characterized in that: The bottom surface of the cover body (1) is fixedly connected with two positioning pins (10), and the outer surface of each positioning pin (10) is in contact with the inner wall of the bracket (302).

6. The anti-theft manhole cover for municipal road traffic safety according to claim 1, characterized in that: The outer surface of each magnetic suction disc (307) is fixedly connected with two limiting sliding blocks (9), and the outer surface of each limiting sliding block (9) is slidably connected with the inside of the storage block (304).

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