CN219157769U

CN219157769U - Tunnel safety protection equipment

Info

Publication number: CN219157769U
Application number: CN202223497915.7U
Authority: CN
Inventors: 冯玉梅; 王锐
Original assignee: Shanghai Gu Yuan Electrical Technology Co ltd
Current assignee: Shanghai Gu Yuan Electrical Technology Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-09
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to tunnel safety protection equipment, which belongs to the technical field of well covers and comprises two covers, wherein two handles are fixedly connected to the edges of the surfaces of the two covers, two lock hooks are fixedly arranged on the edges of the back surfaces of the two covers, handles are rotatably connected to the surfaces of the two covers, passive locks are arranged on the back surfaces of the two covers, the handles are mutually clamped with the passive locks, and a motor is arranged inside the passive locks. The utility model has the advantages that the electronic key can be used for sending an opening signal to the passive lockset, the handle is rotated clockwise to enable the passive lockset to drive the lock tongue to rotate ninety degrees through the motor, so that the two covers are in an opening state, and the two covers are placed on the inner edge of the corresponding cast iron well lid through the lock hook, at the moment, the well lid protecting equipment can be taken out or put down, the opening and closing operation of the well lid protecting equipment is simpler and more reliable, the waterproof and dustproof grade is high, the protection grade of the internal element reaches IP, and the well lid protecting equipment can work normally under the conditions of heavy rain and water immersion.

Description

Tunnel safety protection equipment

Technical Field

The utility model relates to the technical field of well covers, in particular to tunnel safety protection equipment.

Background

The high-voltage cable tunnel is internally provided with 220KV, 110KV, 35KV, 10KV and other cables which run for a long time, and is also provided with power supply lines, illumination power supply lines, power boxes, distribution boxes, lamps, fans, cable brackets, cable grounding boxes and other auxiliary power facilities, the conventional pavement entry manhole cover can be opened by a simple tool, and the situation that unrelated personnel enter the cable tunnel through the manhole cover to steal the power facilities occurs, so that the safe running of the facilities and the cables in the tunnel is seriously endangered.

Application number: 201120485337.8; the utility model discloses a high-voltage cable tunnel anti-theft well lid, which is characterized in that a first iron chain is fixedly welded at the position close to the side edge of the bottom of a well lid body, and the other end of the first iron chain is fixedly connected with a ladder stand in the well; the center of the well lid body is provided with a steel bar with one end provided with threads, the threaded end of the steel bar penetrates through the well lid body and is fixed on the well lid body through a nut, and the other end of the steel bar is fixedly welded with a second iron chain which is movably connected with a ladder in the well; the well lid body is the steel sheet, and thickness is more than 12mm, diameter and cable entry well's diameter assorted. The utility model can prevent irrelevant personnel from entering the high-voltage cable tunnel, avoid the loss of electric power facilities in the tunnel, ensure the safe operation of all cables in the tunnel, play a good role in theft prevention, bear enough pressure on the road surface, avoid the problem that the well cover falls into the well to crush the facilities in the tunnel after being crushed, and play a certain role in safety protection.

The well lid of above comparison document is difficult to open it outside through the fixed of inside iron chain to make maintenance work comparatively difficult, well lid is whole intelligent inadequately, to above-mentioned condition, we have proposed a tunnel safety protection equipment.

Disclosure of Invention

The utility model aims to provide tunnel safety protection equipment so as to solve the problem that the well lid is not intelligent enough in the background technology.

The technical scheme of the utility model is as follows:

including two covers, two cover surface edge fixedly connected with handles, two cover back edge fixedly provided with two latch hooks, two cover surface rotation are connected with the handle, two cover backs are provided with passive tool to lock, mutual joint between handle and the passive tool to lock, the inside motor that is provided with of passive tool to lock, the output fixedly connected with spring bolt of motor, two cover back middle parts are provided with the collection control box.

Further, the bending surface of the lock hook is fixedly provided with a reinforcing rib.

Furthermore, the surfaces of the two covers are provided with mechanical emergency lock holes.

Further, the upper surface and the lower surface of the lock tongue are fixedly connected with reinforcing pieces.

Further, bolt holes are formed in the bottoms of the handles, and fixing bolts are connected to the back sides of the two covers in a threaded mode.

The utility model provides a tunnel safety protection device through improvement, which has the following improvements and advantages compared with the prior art:

the method comprises the following steps: according to the utility model, an opening signal can be sent to the passive lockset through the electronic key, the handle is rotated clockwise to enable the passive lockset to drive the lock tongue to rotate ninety degrees through the motor, so that the two covers are in an opening state, and the two covers are placed on the inner edge of the corresponding cast iron well lid through the lock hook, at the moment, the well lid protecting equipment can be taken out or put down, the opening and closing operation of the well lid protecting equipment is simpler and more reliable, the waterproof and dustproof grade is high, the protection grade of the internal element reaches IP, and the well lid protecting equipment can work normally under the conditions of heavy rain and water immersion.

And two,: according to the utility model, the reinforcing ribs are fixedly arranged on the bending surface of the lock hook, so that the structural strength of the lock hook can be improved, the lock hook is firmly hooked on the inner edge of the cast iron well lid, the condition that an outsider illegally pulls the two covers to open is avoided, and the surfaces of the two covers are provided with mechanical emergency lock holes, so that the operation can be carried out under an emergency condition by using an emergency key.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic view of a surface bearing structure of the present utility model;

FIG. 2 is a schematic view of the rear axle side structure of the present utility model;

FIG. 3 is a schematic view of the back plane structure of the present utility model;

FIG. 4 is a schematic view of a partial cross-sectional structure of a two-piece cover of the present utility model;

fig. 5 is a schematic view of an explosive structure according to the present utility model.

Reference numerals illustrate: 1. two covers; 2. a handle; 3. a latch hook; 4. a handle; 5. a passive lock; 6. a bolt; 7. collecting a control box; 8. a mechanical emergency lock hole; 9. reinforcing ribs; 10. a reinforcement.

Detailed Description

The following detailed description of the present utility model will provide clear and complete description of the technical solutions of the embodiments of the present utility model, with reference to fig. 1 to 5, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides tunnel safety protection equipment through improvement, as shown in fig. 1-5, the tunnel safety protection equipment comprises two covers 1, two handles 2 are fixedly connected to the edges of the surfaces of the two covers 1, two lock hooks 3 are fixedly arranged on the edges of the back surfaces of the two covers 1, a handle 4 is rotatably connected to the surfaces of the two covers 1, a passive lock 5 is arranged on the back surface of the two covers 1, the handle 4 and the passive lock 5 are mutually clamped, a motor is arranged in the passive lock 5, the output end of the motor is fixedly connected with a lock tongue 6, an acquisition control box 7 is arranged in the middle of the back surface of the two covers 1, an opening signal can be sent to the passive lock 5 through an electronic key before the two covers 1 are installed with a tunnel equipment well, the passive lock 5 is rotated clockwise to drive the lock tongue 6 to rotate ninety degrees through the motor, the two covers 1 are in an opening state, the two covers 1 are placed on the inner edges of the corresponding cast iron well covers through the lock hooks 3, at this time, the well cover protection equipment can be taken out or put down, in the process of closing the well covers, a closing signal can be sent out to the passive lock 5 through an electronic key, and the lock tongue 6 is locked on the well ring or the mounting bracket to finish closing operation according to opposite steps, so that the opening and closing operation of the well cover protection equipment is simpler and more reliable, the waterproof and dustproof grade is high, the protection grade of the internal element reaches IP68, the well cover protection equipment can work normally under the conditions of heavy rain and water immersion, the passive lock 5 can automatically realize the opening and closing function through an internal control chip, and the well cover protection equipment is simple and practical, and the passive lock 5 is an intelligent lock in the prior art and is not described herein.

As shown in fig. 1, the bending surface of the latch hook 3 is fixedly provided with a reinforcing rib 9, so that the structural strength of the latch hook 3 can be improved, the latch hook 3 is firmly hooked on the inner edge of the cast iron well cover, and the unlawful pulling of the two covers 1 by outsiders is avoided for opening operation.

The surface of the two covers 1 is provided with a mechanical emergency lock hole 8, the well lid protection device of the application is provided with an emergency operation device, an emergency key can be used for operating and opening under emergency conditions, the structure is the same as the principle of a mechanical lock of a vehicle, and the description is omitted again.

As shown in fig. 5, the upper and lower surfaces of the lock tongue 6 are fixedly connected with a reinforcing member 10, and the reinforcing member 10 can improve the structural strength of the lock tongue 6, strengthen the stress strength of the lock tongue 6 and improve the safety protection level of equipment.

As shown in fig. 1, a bolt hole is formed in the bottom of the handle 2, a fixing bolt is connected to the back of the two covers 1 through threads, and the handle 2 can be replaced through unscrewing the fixing bolt.

Working principle: according to the two covers 1, before being installed with a tunnel equipment well, an opening signal is sent to the passive lock 5 through an electronic key, the handle 4 is rotated clockwise to enable the passive lock 5 to drive the lock tongue 6 to rotate ninety degrees through the motor, so that the two covers 1 are in an opening state, the two covers 1 are placed on the inner edge of a corresponding cast iron well lid through the lock hook 3, at the moment, the well lid protection equipment can be taken out or put down, in the process of closing the well lid, a closing signal can be sent to the passive lock 5 through the electronic key, the lock tongue 6 is locked on a well ring or an installing support to finish closing operation according to the operation of opposite steps, the opening and closing operation of the well lid protection equipment is simpler and more reliable, the waterproof and dustproof grade is high, the protection grade of an internal element reaches IP68, the passive lock 5 can normally work under the conditions of heavy rain and water immersion, the opening and closing functions can be automatically realized through an internal control chip, and the two covers are simple and practical.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A tunnel safety protection device, characterized in that: including two covers (1), two lid (1) surface edge fixedly connected with handles (2), two lid (1) back edge fixedly provided with two latch hooks (3), two lid (1) surface rotation is connected with handle (4), two lid (1) backs are provided with passive tool to lock (5), mutual joint between handle (4) and the passive tool to lock (5), passive tool to lock (5) inside is provided with the motor, the output fixedly connected with spring bolt (6) of motor, two lid (1) back middle part is provided with gathers control box (7).

2. A tunnel security device according to claim 1, wherein: reinforcing ribs (9) are fixedly arranged on the bending surfaces of the lock hooks (3).

3. A tunnel security device according to claim 1, wherein: the surface of the two covers (1) is provided with a mechanical emergency lock hole (8).

4. A tunnel security device according to claim 1, wherein: the upper surface and the lower surface of the lock tongue (6) are fixedly connected with a reinforcing piece (10).

5. A tunnel security device according to claim 1, wherein: the bottom of the handle (2) is provided with a bolt hole, and the back of the two covers (1) is connected with a fixing bolt in a threaded manner.