CN220538709U - Well cover - Google Patents

Abstract

The utility model relates to the technical field of well lid safety, in particular to a well lid, which comprises: the well cover comprises a well cover body, a driving assembly, a transmission assembly and a locking rod; the driving assembly is arranged on one surface of the well lid body, the driving assembly is connected with the transmission assembly, the transmission assembly is connected with the locking rod, and the locking rod is arranged on the well lid body in a sliding manner; the driving assembly provides force for the locking rod through the transmission assembly, the force drives the locking rod to reciprocate along the axial direction of the locking rod, and the locking rod can complete locking of the well lid body at a well mouth or separation of the well lid body from the well mouth. When needs take off the well lid from the well head, can be through control drive assembly drive transmission subassembly motion, transmission assembly drive locking lever slides, and then separates well lid body and well head, at actual operation in-process, easy operation, and realized the function of automatic unblock, simplified the unlocking process and be convenient for open the well lid fast.

Description

Well cover

Technical Field

The utility model relates to the technical field of well lid safety, in particular to a well lid.

Background

Well covers are an important component of urban infrastructure. The safety management of the well lid is used for orderly running of city safety of test tubes and guaranteeing production and living safety of masses, so that city management and social management levels are reflected. In recent years, the well lid safety management work achieves a certain effect, but the problems of unknown well lid rights, incomplete maintenance, and the like exist in some places, and the accident of falling into the well and casualties occurs. To further enhance well lid management, changes need to be made.

At present, a common well cover is directly placed at a well mouth, a protective net is usually placed below the well cover in order to place the well cover to cause well falling accidents, and locks are also arranged on part of the well cover, such as a well cover assembly capable of locking the well cover disclosed in patent application number CN202021073485.4, wherein the well cover assembly comprises a mounting hole and a locking device, the locking device is arranged at the mounting hole, the mounting hole consists of a first jack arranged on a well cover and a second jack arranged on a well seat, and the first jack faces the second jack; the locking device comprises a first locking block, a pin block and a second locking block, wherein one end of the first locking block, the pin block and the second locking block can extend into the mounting hole, the pin block is arranged between the first locking block and the second locking block, the first locking block and the second locking block comprise an upper clamping connector, a connecting part and a lower clamping connector which are sequentially arranged from top to bottom, the upper clamping connector hooks a well lid, the lower clamping connector hooks a well seat, the locking effect is improved through the two locking devices, and the mounting hole is well adaptive, and the mounting and the dismounting are easy. The locking means may also comprise a bolt assembly, which is easier to install and remove.

However, the well lid has certain defects when in use: when the well lid is to be opened, the nut needs to be unscrewed to take out the pin block, and then the first locking block and the second locking block are taken out.

Disclosure of Invention

The utility model aims to provide a well lid to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a well lid, comprising: the well cover comprises a well cover body, a driving assembly, a transmission assembly and a locking rod; the driving assembly is arranged on one surface of the well lid body, the driving assembly is connected with the transmission assembly, the transmission assembly is connected with the locking rod, and the locking rod is arranged on the well lid body in a sliding manner; the driving assembly provides force for the locking rod through the transmission assembly, the force drives the locking rod to reciprocate along the axial direction of the locking rod, and the locking rod can complete locking of the well lid body at a well mouth or separation of the well lid body from the well mouth.

Optionally, the driving assembly includes: a drive motor and a drive disk; the driving motor is fixed on the well lid body; the driving motor is in driving connection with the driving disc and is used for driving the driving disc to rotate; the driving disc is connected with the transmission assembly, and the driving motor drives the transmission assembly to move through the driving disc, so that the locking rod is driven to reciprocate along the axis direction of the locking rod.

Optionally, the transmission assembly includes: the transmission rod, the first rotating shaft and the second rotating shaft; the first rotating shaft is arranged at one end of the transmission rod, and the second rotating shaft is arranged at the other end of the transmission rod; the transmission rod is rotationally connected with the driving disc through the first rotating shaft, and the transmission rod is rotationally connected with the end part of the locking rod through the second rotating shaft.

Optionally, the method further comprises: a limiting block; the limiting block is provided with a through hole, and the locking rod penetrates through the through hole and can slide in the through hole in a reciprocating manner; the transmission assembly drives the locking rod to slide back and forth in the through hole of the limiting block;

when the driving motor drives the driving disc to rotate and drives the transmission rod to move to the position that the axis of the transmission rod is parallel or collinear with the axis of the locking rod, the locking rod locks the well lid body at the well mouth.

Optionally, the device comprises at least two groups of transmission assemblies and at least two groups of locking rods; the transmission assemblies are arranged in one-to-one correspondence with the locking rods, and one end part of each transmission assembly is rotationally connected with the driving disc; the included angles between two adjacent groups of transmission components are equal.

Optionally, the device further comprises a power supply module; the power supply module is connected with the driving assembly and is used for supplying power to the driving assembly.

Optionally, the electronic lock is further included; the electronic lock box is provided with an electronic key; when the electronic key is matched with the electronic lock box, the electronic lock box controls the power supply module to drive the driving assembly, and the locking rod is separated from the well lid to be locked under the driving of the driving assembly.

Optionally, the method further comprises: NB-IOT data transmission module; after the electronic key is inserted and matched with the electronic lock box, an unlocking request is sent to a remote background server through the NB-IOT data transmission module; the background server is used for receiving unlocking application of a user and approving the unlocking application.

Optionally, the device further comprises a protective cover; the protective cover is sleeved on the outer side of the driving assembly.

Optionally, the display device further comprises an indication board; the indicating plate is connected with the driving assembly through a connecting shaft, the driving assembly can drive the connecting shaft to rotate so as to drive the indicating plate to rotate, and the connecting shaft penetrates through the well lid body and is rotationally connected with the well lid body; the indicating plate is located one side of the well lid body, and the driving assembly is located the other side of the well lid body.

Compared with the prior art, the utility model has the beneficial effects that:

the application provides a well lid, include: the well cover comprises a well cover body, a driving assembly, a transmission assembly and a locking rod; the driving assembly is arranged on one surface of the well lid body, the driving assembly is connected with the transmission assembly, the transmission assembly is connected with the locking rod, and the locking rod is arranged on the well lid body in a sliding manner; the driving assembly provides force for the locking rod through the transmission assembly, the force drives the locking rod to reciprocate along the axial direction of the locking rod, and the locking rod can complete locking of the well lid body at a well mouth or separation of the well lid body from the well mouth. When needs take off the well lid from the well head, can be through control drive assembly drive transmission subassembly motion, transmission assembly drive locking lever slides, and then separates well lid body and well head, at actual operation in-process, easy operation, and realized the function of automatic unblock, simplified the unlocking process and be convenient for open the well lid fast.

Drawings

FIG. 1 is a schematic view of a first view of a manhole cover according to the present utility model;

FIG. 2 is a schematic structural view of a second view angle of the manhole cover according to the present utility model;

FIG. 3 is a schematic view of the back structure of the manhole cover provided by the utility model;

fig. 4 is a schematic diagram of a partial side view structure of the manhole cover provided by the utility model.

FIG. 5 is a schematic view of a partial front structure of a manhole cover according to the present utility model

FIG. 6 is a schematic structural view of a third view angle of the manhole cover according to the present utility model;

fig. 7 is a schematic structural diagram of a fourth view angle of the manhole cover provided by the utility model.

In the figure: 1. a well lid body and a locking rod; 3. a driving motor, 4. A driving disk; 5. the transmission rod, 6, the first rotating shaft, 7, the second rotating shaft; 8. a limiting block; 9. power module 10. Indicator board.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described 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.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-7, the present utility model provides a technical solution:

referring to fig. 1, this embodiment provides a manhole cover, including: the well cover comprises a well cover body 1, a driving assembly, a transmission assembly and a locking rod 2; the driving assembly is arranged on one surface of the well lid body 1, the driving assembly is connected with the transmission assembly, the transmission assembly is connected with the locking rod 2, and the locking rod 2 is arranged on the well lid body 1 in a sliding manner; the driving assembly provides force for driving the locking rod 2 to reciprocate along the axial direction of the locking rod 2 through the transmission assembly, and the locking rod 2 can complete locking of the well lid body 1 at a well mouth or separation of the well lid body 1 from the well mouth through movement.

In this embodiment, the well lid body 1 may be an existing well lid body 1, or may be a newly cast well lid body 1, which is not limited in this application. The driving assembly can be an electric telescopic rod or a motor, when the driving assembly is the electric telescopic rod, the transmission assembly is a dowel bar, the telescopic end of the driving assembly is connected with one end of the dowel bar, the dowel bar is arranged on the well lid body 1 in a sliding manner, and the electric telescopic rod drives the dowel bar to slide in a reciprocating manner; the other end of the dowel bar is connected with a locking bar 2, and the locking bar 2 moves towards the direction of the locking well lid body 1 under the drive of the dowel bar; when the driving component is the driving motor 3: the driving motor 3 is fixed on the manhole cover body 1; the driving motor 3 is in driving connection with the driving disc 4, and the driving motor 3 is used for driving the driving disc 4 to rotate; the driving disc 4 is connected with the transmission assembly, and the driving motor 3 drives the transmission assembly to move through the driving disc 4, so that the locking rod 2 is driven to reciprocate along the axis direction. Of course, the driving assembly in the present application may also be other structures, and it is understood that the driving assembly and the transmission assembly in the present application may also be other structures or devices capable of driving the locking rod 2 to slide reciprocally, which is not limited in the present application.

In this embodiment, this application provides a well lid, includes: the well cover comprises a well cover body 1, a driving assembly, a transmission assembly and a locking rod 2; the driving assembly is arranged on one surface of the well lid body 1, the driving assembly is connected with the transmission assembly, the transmission assembly is connected with the locking rod 2, and the locking rod 2 is arranged on the well lid body 1 in a sliding manner; the driving assembly provides force for driving the locking rod 2 to reciprocate along the axial direction of the locking rod 2 through the transmission assembly, and the locking rod 2 can complete locking of the well lid body 1 at a well mouth or separation of the well lid body 1 from the well mouth through movement. When needs take off the well lid from the well head, can drive the motion of drive assembly through control drive assembly, drive assembly drive locking lever 2 slides, and then separates well lid body 1 and well head, at actual operation in-process, easy operation, and realized the function of automatic unblock, simplified the unlocking process and be convenient for open the well lid fast.

In one embodiment, the transmission assembly includes: the transmission rod 5, the first rotating shaft 6 and the second rotating shaft 7; the first rotating shaft 6 is arranged at one end of the transmission rod 5, and the second rotating shaft 7 is arranged at the other end of the transmission rod 5; the transmission rod 5 is rotatably connected with the driving disc 4 through the first rotating shaft 6, and the transmission rod 5 is rotatably connected with the end part of the locking rod 2 through the second rotating shaft 7.

Further comprises: a limiting block 8; the limiting block 8 is provided with a through hole, and the locking rod 2 penetrates through the through hole and can slide in the through hole in a reciprocating manner; the transmission assembly drives the locking rod 2 to slide back and forth in the through hole of the limiting block 8; when the driving motor 3 drives the driving disc 4 to rotate and drives the transmission rod 5 to move to the position that the axis of the transmission rod is parallel or collinear with the axis of the locking rod 2, the locking rod 2 locks the well lid body 1 at a well mouth.

In this embodiment, referring to fig. 4, the driving motor 3 drives the driving disc 4 to rotate, the driving disc 4 drives the driving rod 5 to rotate through the first rotating shaft 6, the driving rod 5 rotates and inclines, and then drives the locking rod 2 to slide towards the center direction of the well lid body 1 through the second rotating shaft 7, at this time, the driving motor 3 drives the locking rod 2 to unlock the well lid body 1. When the well lid body 1 needs to be locked, the driving motor 3 drives the driving disc 4 to reversely rotate, and the driving disc 4 drives the transmission rod 5 to rotate; when the transmission rod 5 is collinear with the axis of the locking rod 2, the locking rod 2 locks the well lid body 1.

Further, the driving motor 3 can be fixed on the back of the well lid body 1 through the fixing rod, one end of the fixing rod can be fixedly connected with the well lid body 1 at the position where the movement of the transmission rod 5 is not affected, the other end of the fixing rod is fixedly connected with the driving motor 3, and then the driving motor 3 is fixed.

It will be appreciated that: referring to fig. 5, when the driving disc 4 drives the driving rod 5 to rotate, the driving rod 5 rotates and changes the position of the other end of the driving rod 5, and the other end is rotationally connected with the locking rod 2, so that the locking rod 2 can bear the oblique traction force of the driving rod 5, and the locking rod 2 can reciprocate along the axis direction under the limit action of the limit block 8; the locking rod 2 can realize unlocking the well lid body 1 or locking the well lid body 1 by reciprocating movement.

In one embodiment, the transmission assembly comprises at least two groups of transmission assemblies and at least two groups of locking rods 2; the transmission components are arranged in one-to-one correspondence with the locking rods 2, and one end part of each transmission component is rotationally connected with the driving disc 4; the included angles between two adjacent groups of transmission components are equal.

Referring to fig. 5 and 6, the locking stability between the well lid body 1 and the well mouth can be improved, as shown in fig. 5, three groups of locking rods 2 are arranged, corresponding three groups of locking rods 2 are respectively provided with a group of transmission components, when the driving components are driving motors 3, the driving motors 3 can simultaneously drive the three groups of transmission components to transmit through the driving discs 4, and under the transmission drive of the three groups of transmission components, the three locking rods 2 can be simultaneously driven to synchronously move outwards or synchronously move inwards, so that the three groups of locking rods 2 simultaneously extend outwards to lock the well lid at the well mouth, or simultaneously retract inwards to unlock the well lid body 1.

In a specific embodiment, the power supply module 9 is further included; the power supply module 9 is connected with the driving assembly and is used for supplying power to the driving assembly.

As an embodiment, the driving assembly in the application can also be a manual driving assembly, the driving disc 4 is driven to rotate by the driving rod, the driving disc 4 drives the transmission rod 5 to move, and the transmission rod 5 drives the locking rod 2 to slide; furthermore, the end part of the driving rod can be a hexagonal prism, a blind hole of the hexagonal prism is arranged at the end part of the rotating shaft of the driving disc 4, and the driving rod is matched with the end part of the rotating shaft; the rotating shaft is used for rotationally connecting the driving disc 4 to the manhole cover body 1, and the power supply module 9 is not needed at the moment; when the drive assembly is a drive motor 3, the aforementioned power module 9 is required to power the drive assembly.

In this embodiment, the power supply module 9 may be obtained by direct purchase, such as a battery pack, and the present application does not limit the obtaining manner and type of the power supply module 9.

In one embodiment, the electronic lock further comprises an electronic lock; the electronic lock box is provided with an electronic key; when the electronic key is matched with the electronic lock box, the electronic lock box controls the power supply module 9 to drive the driving assembly, and the locking rod 2 is separated from the well lid to be locked under the driving of the driving assembly. Further, an NB-IOT data transmission module can be cited; after the electronic key is inserted and matched with the electronic lock box, an unlocking request is sent to a remote background server through the NB-IOT data transmission module; the background server is used for receiving unlocking application of a user and approving the unlocking application.

Specifically, the NB-IOT data transmission module is used as a basic transmission module of the Internet of things, the well lid in the application can be used as a monitoring node in the Internet of things system, and the remote monitoring and unlocking functions can be realized through the electronic key and the electronic lock, for example, after remote approval and authorization, the electronic key can only unlock the electronic lock box corresponding to the electronic key; the safety management performance of the well cover can be improved.

In one embodiment, the device further comprises a protective cover; the protective cover is sleeved on the outer side of the driving assembly. Also comprises an indicator board 10; the indicating plate 10 is connected with the driving assembly through a connecting shaft, the driving assembly can drive the connecting shaft to rotate so as to drive the indicating plate 10 to rotate, and the connecting shaft penetrates through the well lid body 1 and is in rotary connection with the well lid body 1; the indicating plate 10 is located on one side of the manhole cover body 1, and the driving assembly is located on the other side of the manhole cover body 1.

In this embodiment, the above-mentioned indicator board 10 is provided, when the locking lever 2 locks the manhole cover, the above-mentioned indicator board 10 indicates that in a first position, at this time, the locking mark may be marked at the first position, when the locking lever 2 unlocks the manhole cover, the above-mentioned indicator board 10 indicates that in a second position, at this time, the unlocking mark may be marked at the second position, so as to remind the operator whether the current state of the manhole cover body 1 is the locked state or the unlocked state.

It can be understood that the indicator board 10 in this embodiment is connected to the driving assembly through a connection, for example, when the driving assembly is the driving motor 3, the rotating shaft of the driving motor 3 is coaxially fixed to the connecting shaft, and the connecting shaft synchronously rotates under the driving of the rotation of the driving motor 3, so as to further drive the indicator board 10 to synchronously rotate. Since the indication board 10 is located at one side of the manhole cover body 1 and the driving assembly is located at the other side of the manhole cover body 1, the indication board 10 can be used for indicating the current state of the manhole cover body 1.

Compared with the prior art, the utility model has the beneficial effects that:

the application provides a well lid, include: the well cover comprises a well cover body 1, a driving assembly, a transmission assembly and a locking rod 2; the driving assembly is arranged on one surface of the well lid body 1, the driving assembly is connected with the transmission assembly, the transmission assembly is connected with the locking rod 2, and the locking rod 2 is arranged on the well lid body 1 in a sliding manner; the driving assembly provides force for driving the locking rod 2 to reciprocate along the axial direction of the locking rod 2 through the transmission assembly, and the locking rod 2 can complete locking of the well lid body 1 at a well mouth or separation of the well lid body 1 from the well mouth through movement. When needs take off the well lid from the well head, can drive the motion of drive assembly through control drive assembly, drive assembly drive locking lever 2 slides, and then separates well lid body 1 and well head, at actual operation in-process, easy operation, and realized the function of automatic unblock, simplified the unlocking process and be convenient for open the well lid fast.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a well lid which characterized in that includes: the well cover comprises a well cover body (1), a driving assembly, a transmission assembly and a locking rod (2); the driving assembly is arranged on one surface of the well lid body (1), the driving assembly is connected with the transmission assembly, the transmission assembly is connected with the locking rod (2), and the locking rod (2) is arranged on the well lid body (1) in a sliding manner; the driving assembly provides force for driving the locking rod (2) to reciprocate along the axial direction of the locking rod (2) through the transmission assembly, and the locking rod (2) can complete locking of the well lid body (1) at a well mouth or separation of the well lid body (1) from the well mouth through movement.

2. The well lid of claim 1, wherein the drive assembly comprises: a drive motor (3) and a drive disk (4); the driving motor (3) is fixed on the well lid body (1); the driving motor (3) is in driving connection with the driving disc (4), and the driving motor (3) is used for driving the driving disc (4) to rotate; the driving disc (4) is connected with the transmission assembly, and the driving motor (3) drives the transmission assembly to move through the driving disc (4), so that the locking rod (2) is driven to reciprocate along the axis direction of the locking rod.

3. The well lid of claim 2, wherein the transmission assembly comprises: the transmission rod (5), the first rotating shaft (6) and the second rotating shaft (7); the first rotating shaft (6) is arranged at one end of the transmission rod (5), and the second rotating shaft (7) is arranged at the other end of the transmission rod (5); the transmission rod (5) is rotationally connected with the driving disc (4) through the first rotating shaft (6), and the transmission rod (5) is rotationally connected with the end part of the locking rod (2) through the second rotating shaft (7).

4. The well lid of claim 3, further comprising: a limiting block (8); the limiting block (8) is provided with a through hole, and the locking rod (2) penetrates through the through hole and can slide in the through hole in a reciprocating manner; the transmission assembly drives the locking rod (2) to slide back and forth in the through hole of the limiting block (8);

when the driving motor (3) drives the driving disc (4) to rotate and drives the transmission rod (5) to move to the state that the axis of the transmission rod is parallel or collinear with the axis of the locking rod (2), the locking rod (2) locks the well lid body (1) at a well mouth.

5. The manhole cover according to claim 4, characterized by comprising at least two sets of said transmission assemblies, at least two sets of said locking bars (2); the transmission assemblies are arranged in one-to-one correspondence with the locking rods (2), and one end part of each transmission assembly is rotationally connected with the driving disc (4); the included angles between two adjacent groups of transmission components are equal.

6. The manhole cover according to claim 5, further comprising a power supply module (9); the power supply module (9) is connected with the driving assembly and is used for supplying power to the driving assembly.

7. The well lid of claim 6, further comprising an electronic lock box; the electronic lock box is provided with an electronic key; when the electronic key is matched with the electronic lock box, the electronic lock box controls the power supply module (9) to drive the driving assembly, and the locking rod (2) is separated from the well lid to be locked under the driving of the driving assembly.

8. The well lid of claim 7, further comprising: NB-IOT data transmission module; after the electronic key is inserted and matched with the electronic lock box, an unlocking request is sent to a remote background server through the NB-IOT data transmission module; the background server is used for receiving unlocking application of a user and approving the unlocking application.

9. The well lid of claim 8, further comprising a protective cover; the protective cover is sleeved on the outer side of the driving assembly.

10. The manhole cover according to claim 8, further comprising an indicator plate (10); the indicating plate (10) is connected with the driving assembly through a connecting shaft, the driving assembly can drive the connecting shaft to rotate so as to drive the indicating plate (10) to rotate, and the connecting shaft penetrates through the well cover body (1) and is rotationally connected with the well cover body (1); the indicating plate (10) is located on one side of the well lid body (1), and the driving assembly is located on the other side of the well lid body (1).