CN212896481U - Detection apparatus for well lid, well lid lock and well lid - Google Patents

Abstract

The utility model is suitable for a well lid field discloses a detection device, well lid lock and well lid of well lid, and above-mentioned detection device is including the test shell that is used for connecting the well lid body, set up in the test shell and the detection pole of the protractile test shell of front end and set up in the test shell and by the detection switch that the detection pole triggered, the front end of detection pole towards in the shaft flange and when the well lid body is closed support the top in the shaft flange so that the detection pole returns and contracts and trigger the detection switch. The manhole cover lock comprises a lock body, a locking assembly connected to the lock body and the detection device. Above-mentioned well lid includes well lid body and foretell well lid lock. The utility model provides a detection device, well lid lock and well lid of well lid, detection device connect in the well lid body, along with the same installation of well lid body, need not solitary installation procedure to detection device down can prevent the rainwater infiltration, improves its life.

Description

Detection apparatus for well lid, well lid lock and well lid

Technical Field

The utility model belongs to the well lid field especially relates to a detection device, well lid lock and well lid of well lid.

Background

With the development of economy, more and more power and communication transmission facilities in cities are turned into the ground, and vertical shafts are arranged at key nodes, so that the convenience is brought to later maintenance. In order to protect the safety of facilities in the shaft, a common shaft can be provided with a corresponding well cover, and in order to further improve the safety of facilities in the shaft, a detection device of the well cover is often arranged on the well cover to detect the opening or closing condition of the well cover, and after the well cover is illegally opened, a worker can find the well cover in time.

The detection device of current well lid generally sets up in the shaft inside and with well lid separation setting, such detection device, on the one hand need install alone, installation accuracy requires highly, and on the other hand needs detection device to move towards in the well lid, and detection device needs up promptly, leads to the rainwater infiltration easily, influences its life.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of above-mentioned technical problem at least, provide a detection device, well lid lock and well lid of well lid, it is connected in the well lid body, along with the same installation of well lid body, need not solitary installation procedure, and it is convenient to install to detection device orientation can prevent the rainwater infiltration, improves its life.

The technical scheme of the utility model is that: the utility model provides a detection apparatus for well lid, is including the detection shell that is used for connecting the well lid body, set up in the detection shell and the front end can stretch out the detection pole of detection shell with set up in the detection shell and by the detection switch that the detection pole triggered, the front end orientation of detection pole in the shaft flange just is in support when the well lid body is closed in the shaft flange so that the detection pole retracts and triggers detection switch.

Optionally, the detection device further includes a reset elastic element disposed in the detection housing and used for resetting the detection rod, one end of the reset elastic element is connected to the detection rod, and the other end of the reset elastic element is connected to the detection housing.

Optionally, the detection housing is provided with a detection hole for accommodating the detection rod, and a limit structure for limiting the detection rod to be completely separated from the detection hole is arranged between the detection hole and the detection rod.

Optionally, the limiting structure comprises a limiting ring arranged at the port of the detection hole and a limiting flange arranged at the periphery of the detection rod and used for being abutted against the limiting ring.

Optionally, the detection device further includes a controller electrically connected to the detection switch, the controller is disposed on the back of the well lid body, and the controller includes at least one of a main control circuit, a power module, and a communication module.

Optionally, the detection housing is connected to the front side of the well lid body, and the front end of the detection rod penetrates through the well lid body and protrudes out of the back side of the well lid body; or, the detection shell is connected to the back of the well lid body, and the front end of the detection rod faces to the lower side of the well lid body.

The utility model also provides a well lid lock, including the lock body, connect in the lock body and by the detection device of lock body driven shutting subassembly and foretell well lid.

Optionally, the detection device is disposed on the front surface of the well lid body, the locking assembly is disposed on the back surface of the well lid body, and the locking assembly is disposed below the detection device.

Optionally, the detection device and the locking assembly are both provided with one or two in a symmetrical manner along the circumferential direction of the well lid body; the lock body comprises a lock core assembly unlocked and rotated by a key and a driving assembly which is arranged adjacent to the lock core assembly and rotated by a handle, and the lock core assembly is provided with a locking piece driven by the lock core assembly; the locking piece is provided with a lock cylinder through hole for the lock cylinder assembly to pass through and a driving through hole for the driving assembly to pass through, and the driving through hole is provided with a limiting block for inserting the driving assembly to limit the driving assembly to rotate; the locking assembly comprises a bolt mounting part, a bolt and a bolt resetting part, the bolt and the bolt resetting part are arranged in the bolt mounting part, the front end of the bolt extends out of the bolt mounting part, and the rear end of the bolt is connected with the driving assembly through a connecting rod mechanism

The utility model also provides a well lid, including well lid body and foretell well lid lock, detection shell connect in the front of well lid body, the front of well lid body is provided with the installation through-hole, the front end of measuring staff passes the installation through-hole stretch out in the back of well lid body.

The utility model provides a detection device, well lid lock and well lid of well lid, detection device connect in the well lid body to install along with the well lid body, detection device need not independent installation step; when the well lid body is closed, the detection device can be abutted against the edge of the vertical shaft along with the well lid body, so that the detection rod retracts into the detection shell and triggers the detection switch to realize the detection of the well lid body; and the detection rod in the detection device faces downwards, so that rainwater can be effectively prevented from permeating into the detection device from the front side of the detection device, the service life of the detection device is prolonged, and the detection device has the characteristics of convenience in installation, high detection precision and long service life.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a manhole cover lock according to an embodiment of the present invention;

fig. 2 is a partial cross-sectional view of a detection device and a locking assembly of a well lid lock provided by an embodiment of the present invention;

fig. 3 is a cross-sectional view of a well lid provided by an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

fig. 5 is an exploded view of a manhole cover according to an embodiment of the present invention;

fig. 6 is an exploded view of the lock body of the manhole cover according to the embodiment of the present invention.

In the figure:

1. a detection device; 10. detecting the shell; 101. a detection hole; 102. an extension portion; 11. a detection lever; 111. a limiting flange; 12. a restoring elastic member; 13. a detection switch; 14. a limiting ring; 15. a controller;

2. a locking assembly; 20. a deadbolt mount; 21. a latch bolt; 22. a bolt reset piece;

3. a lock body; 30. a plug assembly; 31. a drive assembly; 32. a locking member; 321. a lock cylinder through hole; 322. a drive through hole; 3221. a limiting block; 33. a link mechanism;

4. a shaft flange; 5. a well lid body; 50. and installing the through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, directly disposed or connected, or indirectly disposed or connected through intervening elements or intervening structures.

In addition, in the embodiments of the present invention, if there are terms of orientation or positional relationship indicated by "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., it is based on the orientation or positional relationship shown in the drawings or the conventional placement state or use state, and it is only for convenience of description and simplification of the description, but does not indicate or imply that the structures, features, devices or elements referred to must have a specific orientation or positional relationship, nor must be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The various features and embodiments described in the detailed description may be combined in any suitable manner, for example, different embodiments may be formed by combining different features/embodiments, and various combinations of features/embodiments are not separately described in order to avoid unnecessary repetition in the present disclosure.

The embodiment of the utility model provides a detection device 1 of well lid, please refer to fig. 1 and fig. 2, detection device 1 is including detecting shell 10, measuring rod 11 and detection switch 13, detecting shell 10 is used for connecting well lid body 5, measuring rod 11 and detection switch 13 set up in detecting shell 10, measuring rod 11's front end can stretch out in detecting shell 10's front, install in well lid body 5 back at detection device 1, measuring rod 11's front end is towards in shaft flange 4, measuring rod 11 and detection shell 10 swing joint, and measuring rod 11 and detection switch 13 are relevant to be set up so that measuring rod 11's position change triggers detection switch 13 and changes the on-off state. When the well lid body 5 is closed (namely, when the well lid body 5 is placed in a shaft or covers the shaft), the front end of the detection rod 11 can be abutted against the shaft flange 4 (namely, the well lid body 5 is supported in the shaft, which can be a part of the shaft or an installation seat installed additionally), so that the detection rod 11 moves towards the direction of retracting the detection shell 10 and triggers the detection switch 13; when well lid body 5 was opened, the front end of measuring pole 11 can reset towards the direction of stretching out detection shell 10 again, and measuring pole 11 no longer triggers detection switch 13 this moment. So, through being connected detection device 1 with well lid body 5, well lid body 5 installation back, detection device 1 also accomplishes the installation thereupon, need not solitary installation step to test rod 11 is towards in the below, can avoid the rainwater from detection device 1's front infiltration detection shell 10 in, improves detection device 1's waterproof performance, increases detection device 1's life.

As one of the optional embodiments of this embodiment, the detection housing 10 may be connected to the front of the well lid body 5 (i.e., the upward surface of the well lid body 5 after being installed in the shaft), and the front of the detection housing 10 (i.e., the surface from which the detection rod 11 extends) is connected to the front of the well lid body 5, the front end of the detection rod 11 passes through the well lid body 5 and protrudes out of the back of the well lid body 5, and when the well lid body 5 is closed, the front end of the detection rod 11 abuts against the shaft flange 4, so that the detection rod 11 retracts and triggers the detection switch 13.

In the concrete application, the detection shell 10 also can be arranged on the back of the well lid body 5, the back of the detection shell 10 (i.e. the side deviating from the front end of the detection rod 11) is connected to the back 5 of the well lid body, the front end of the detection rod 11 extends out of the detection shell 10 and faces downwards, when the well lid body 5 is closed, the front end of the detection rod 11 can abut against the shaft flange 4, so that the detection rod 11 retracts and triggers the detection switch 13.

Referring to fig. 2, as an alternative embodiment of the present embodiment, the detecting housing 10 is provided with a detecting hole 101 for accommodating the detecting rod 11, the detecting hole 101 faces downward (i.e. is disposed on the front surface of the detecting housing 10), the detecting rod 11 can move in the detecting hole 101, and a limiting structure is disposed between the detecting hole 101 and the detecting rod 11, and the limiting structure can limit the movement range of the detecting rod 11, so as to prevent the detecting rod 11 from completely separating from the detecting hole 101, and improve the reliability of the detecting device 1.

Further, as one optional implementation manner of this embodiment, the limiting structure includes a limiting ring 14 and a limiting flange 111, the limiting ring 14 may be disposed at the port of the detection hole 101, and the inner diameter of the limiting ring 14 is smaller than the diameter of the detection hole 101, and the limiting flange 111 is disposed at the outer periphery of the detection rod 11. Thus, when the detecting rod 11 is extended, the limit flange 111 of the detecting rod 11 can be abutted against the limit ring 14, and the detecting rod 11 is prevented from completely separating from the detecting hole 101. Of course, in specific applications, other limiting structures may also be adopted, for example, a limiting groove is formed in the periphery of the detection rod 11, a limiting protrusion extending into the limiting groove is formed on the inner wall of the detection hole 101, and the limiting of the detection rod 11 is realized through the matching of the limiting groove and the limiting protrusion.

Specifically, the detection rod 11 may be cylindrical, the detection housing 10 may be rectangular, the manhole cover body 5 may be provided with an installation through hole penetrating through the manhole cover, the detection housing 10 is provided with an extension portion 102 extending into the installation through hole, the extension portion 102 extends into the installation through hole, and the detection hole 101 is disposed in the extension portion 102. Thus, rainwater can be further prevented from extending into the detection housing 10 from the detection hole 101, and the waterproof performance of the detection device 1 is improved.

In a specific application, in order to further improve the waterproof performance of the detection device 1, the limit flange 111 may be provided with a sealing ring, and the limit flange 111 may be connected with the detection hole 101 in a sealing manner through the sealing ring, so as to prevent rainwater from permeating into the detection housing 10 from the detection hole 101.

Referring to fig. 3 and 4 together, as an optional implementation manner of this embodiment, the detecting device 1 further includes a restoring elastic member 12, the restoring elastic member 12 is disposed in the detecting housing 10, one end of the restoring elastic member 12 is connected to the detecting rod 11, and the other end of the restoring elastic member 12 is connected to the detecting housing 10. When well lid body 5 was closed, the front end of measuring rod 11 supported in the shaft edge, and measuring rod 11 can compress and reset elastic component 12 and retract in detecting shell 10, and when well lid body 5 was opened, under the effect of elastic component 12 that resets, the front end of measuring rod 11 can stretch out outwards and reset.

Specifically, the elastic return element 12 may be a spring, and one end of the elastic return element 12 is connected to the position-limiting flange 111, and the other end of the elastic return element 12 is connected to the detection housing 10.

Referring to fig. 4, as an alternative embodiment of the present embodiment, the rear end of the detecting rod 11 faces the detecting switch 13. Specifically, the detection switch 13 may be a travel switch or a micro switch, and when the detection lever 11 is retracted, the rear end of the detection lever 11 may abut against and trigger the detection switch 13. Of course, in other embodiments, the detection switch 13 may be disposed at other positions, for example, the detection switch 13 faces the side wall of the detection rod 11, or the rear end of the detection rod 11 is provided with a protrusion, which may be used to trigger the detection switch 13.

As one optional implementation manner of this embodiment, the detection device 1 further includes a controller 15, the detection switch 13 may be electrically connected to the controller 15, and the controller 15 may be disposed on the back of the manhole cover body 5 to prevent erosion of rainwater.

Specifically, the controller 15 may include at least one of a main control circuit, a power supply module, and a communication module. Wherein, power module can be for master control circuit, communication module and detection device 1 power supply, and master control circuit connects in detection switch 13, and master control circuit passes through detection switch 13 and acquires the status information of well lid body 5 to send relevant status information to server or management terminal through communication module.

More specifically, the communication module may include a near field communication module and/or a remote communication module, and in a specific application, an operator may establish a connection (for example, a bluetooth connection) with the near field communication module using a mobile terminal such as a mobile phone on the site to obtain a real-time status of the manhole cover body 5. In addition, the real-time state of the well lid body 5 can be acquired through the remote communication module at the background, and the well lid body 5 can be monitored.

The embodiment of the utility model provides a well lid lock still provides, please refer to fig. 1, well lid lock includes lock body 3, shutting subassembly 2 and foretell detection device 1 of a well lid, and detection shell 10 among the detection device 1 can connect in well lid body 5 through the fastener to detection shell 10's front is connected in well lid body 5's front, and shutting subassembly 2 is connected in lock body 3, and shutting subassembly 2 can lock well lid body 5 under the drive of lock body 3, improves well lid body 5's security.

As one of the optional embodiments of the present embodiment, the locking component 2 may be disposed on the back of the manhole cover body 5, and the locking component 2 is located below the detection device 1.

Alternatively, one may be provided for each of the latching assembly 2 and the detection device 1. Of course, in other embodiments, the locking assembly 2 and the detection device 1 may be both provided with more than two, and the detection assembly and the detection device 1 may be both uniformly distributed along the circumferential direction of the manhole cover body 5.

Referring to fig. 6, as an alternative embodiment of the present embodiment, the lock body 3 includes a lock cylinder assembly 30 and a driving assembly 31, which are adjacently disposed, the lock cylinder assembly 30 can be unlocked and rotated by a key, and the driving assembly 31 can be rotated by a handle; the plug assembly 30 is provided with a locking member 32 driven by the plug assembly 30, the locking member 32 is provided with a plug through hole 321 for the plug assembly 30 to pass through and a driving through hole 322 for the driving assembly 31 to pass through, the driving through hole 322 is provided with a stopper 3221, the plug assembly 30 can push the locking member 32 towards one side by means of pushing, so that the stopper 3221 is inserted into the driving assembly 31, thereby limiting the rotation of the driving assembly 31.

Specifically, shutting subassembly 2 can include tongue installed part 20, set up tongue 21 and tongue reset piece 22 in tongue installed part 20, and tongue installed part 20 can be stretched out to the front end of tongue 21, and the rear end of tongue 21 can be connected in drive assembly 31 through link mechanism 33, can drive tongue 21 through link mechanism 33 when drive assembly 31 rotates, makes the front end of tongue 21 stretch out or retract tongue installed part 20. In a locking state, the front end of the bolt 21 extends out of the bolt mounting piece 20 and is positioned below the shaft flange 4 so as to lock the well lid body 5; when unlocking, the lock body 3 drives the bolt 21 to enable the front end of the bolt 21 to retract into the bolt mounting piece 20, and the well lid body 5 can be opened; and after opening well lid body 5, the front end of spring bolt 21 can stretch out in spring bolt installed part 20 again, and the front end of spring bolt 21 is located the below of test bar 11 this moment, can reduce like this or avoid opening the back at well lid body 5 and lead to test bar 11 withdrawal and trigger detection switch 13 because of the mistake is touched, improve the reliability of well lid lock and the accuracy of well lid state information.

The embodiment of the utility model provides a well lid is still provided, please refer to fig. 5, the well lid includes well lid body 5 and foretell well lid lock, well lid body 5 is provided with the installation through-hole 50 that is used for supplying measuring rod 11 to stretch into, installation through-hole 50 can set up in the position department of being close to well lid week edge, so that measuring rod 11 passes installation through-hole 50 and shaft flange 4 butt, and installation through-hole 50 can be according to the quantity setting of detection device 1, when being provided with a plurality ofly, installation through-hole 50 can be followed well lid body 5's circumference and distributed.

The embodiment of the utility model provides a detection device 1, well lid lock and well lid of well lid, detection device 1 connects in well lid body 5 to install along with well lid body 5, and detection device 1 need not independent installation step; when the well lid body 5 is closed, the detection device 1 can be abutted against the edge of the vertical shaft along with the well lid body 5, so that the detection rod 11 retracts into the detection shell 10 and triggers the detection switch 13, and the detection of the well lid body 5 is realized; and detection device 1 is downward, can avoid the rainwater to follow the front infiltration detection device 1 of detection device 1 effectively, improves detection device 1's life, has the installation convenient, detects the characteristics that the precision is high and long service life.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.

Claims (10)

1. The utility model provides a detection device of well lid, its characterized in that, including the detection shell that is used for connecting the well lid body, set up in the detection shell and the front end can stretch out the detection pole of detection shell with set up in the detection shell and by the detection switch that the detection pole triggered, the front end of detection pole towards in the shaft flange just be in support when the well lid body is closed in the shaft flange so that the detection pole retracts and triggers detection switch.

2. The manhole cover inspection device of claim 1, further comprising a return elastic member disposed in the inspection housing and used for returning the inspection rod, wherein one end of the return elastic member is connected to the inspection rod, and the other end of the return elastic member is connected to the inspection housing.

3. The manhole cover testing device of claim 1, wherein the testing housing is provided with a testing hole for receiving the testing rod, and a limiting structure for limiting the testing rod to be completely separated from the testing hole is arranged between the testing hole and the testing rod.

4. The inspection device for the manhole cover according to claim 3, wherein the limiting structure comprises a limiting ring disposed at the inspection hole port and a limiting flange disposed at the outer periphery of the inspection rod and adapted to abut against the limiting ring.

5. The inspection device for a manhole cover according to claim 1, further comprising a controller electrically connected to the inspection switch, wherein the controller is disposed on a back surface of the manhole cover body, and the controller includes at least one of a main control circuit, a power module, and a communication module.

6. The inspection device for the manhole cover according to any one of claims 1 to 5, wherein the inspection housing is connected to a front surface of the manhole cover body, and a front end of the inspection rod passes through the manhole cover body and protrudes from a rear surface of the manhole cover body; or, the detection shell is connected to the back of the well lid body, and the front end of the detection rod faces to the lower side of the well lid body.

7. A manhole lock comprising a lock body and a locking assembly connected to and driven by the lock body, wherein the manhole lock further comprises a manhole cover inspection device as claimed in any one of claims 1 to 6.

8. The well lid lock of claim 7, wherein the detection device is disposed on a front side of the well lid body, the locking assembly is disposed on a back side of the well lid body, and the locking assembly is located below the detection device.

9. The well lid lock of claim 7, wherein the detection device and the locking assembly are arranged one by one or two symmetrically arranged along the circumference of the well lid body; the lock body comprises a lock core assembly unlocked and rotated by a key and a driving assembly which is arranged adjacent to the lock core assembly and rotated by a handle, and the lock core assembly is provided with a locking piece driven by the lock core assembly; the locking piece is provided with a lock cylinder through hole for the lock cylinder assembly to pass through and a driving through hole for the driving assembly to pass through, and the driving through hole is provided with a limiting block for inserting the driving assembly to limit the driving assembly to rotate; the shutting assembly comprises a bolt mounting part, a bolt and a bolt resetting part, wherein the bolt and the bolt resetting part are arranged in the bolt mounting part, the front end of the bolt extends out of the bolt mounting part, and the rear end of the bolt is connected with the driving assembly through a connecting rod mechanism.

10. A well lid, includes the well lid body, its characterized in that, the well lid still includes a well lid lock as in any one of claims 7 to 9, the detection shell connect in the front of well lid body, the front of well lid body is provided with the installation through-hole, the front end of test bar passes the installation through-hole and stretch out in the back of well lid body.

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