CN113969594A

CN113969594A - Composite well cover

Info

Publication number: CN113969594A
Application number: CN202010715059.4A
Authority: CN
Inventors: 邱汉方
Original assignee: Changxing Hongxiong Municipal Road Establishment Co ltd
Current assignee: Changxing Hongxiong Municipal Road Establishment Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2022-01-25

Abstract

The invention relates to the technical field of urban construction auxiliary devices, in particular to a composite well lid which is simple in structure, can prevent a well lid from being pried, can give an alarm when the well lid is opened and can reduce loss to the minimum; the anti-rotation well cover comprises an installation ring body and a well cover, wherein an annular bulge is arranged on the installation ring body, a rotary rod is arranged at the left end of the well cover, an upper connecting block and a lower connecting block are fixedly connected onto the installation ring body, an upper rotary shaft is arranged at the top end of the rotary rod, a lower rotary shaft is arranged at the bottom end of the rotary rod, a rotary hole is arranged on the upper connecting block, the top end of the upper rotary shaft penetrates through the rotary hole, the inside of the lower connecting block is hollow, the top of the lower connecting block is communicated with a rotary port, the bottom end of the lower rotary shaft penetrates through the rotary port and extends into the inside of the lower connecting block, and a ratchet wheel is arranged at the bottom end of the lower rotary shaft; and an alarm device is arranged at the annular bulge.

Description

Composite well cover

Technical Field

The invention relates to the technical field of urban construction auxiliary devices, in particular to a composite well lid.

Background

As is well known, in the construction project of the power transformer substation, cable construction is indispensable; at present, underground special channels, namely cable trenches, are mostly used for laying cables, pits are dug at intervals for facilitating cable threading, and well covers are installed at the pits for preventing personnel from falling into the pits; in recent years, activities of stealing power cables and destroying crime criminals who are power transmission and transformation fold in society are increasing, various pipelines, particularly cables and the like of a power system in city construction are easy to damage when the strength of a cable trench well cover is low, the cable trench well cover is also easy to pry open, and the safety of a power supply grid is seriously destroyed after the theft.

Disclosure of Invention

In order to solve the technical problems, the invention provides the composite well lid which is simple in structure, can prevent the well lid from being pried, can give an alarm when the well lid is opened and can reduce loss to the minimum.

The invention relates to a composite well lid, which comprises a mounting ring body and a well lid, wherein an annular bulge is arranged on the mounting ring body, a rotating rod is arranged at the left end of the well lid, an upper connecting block and a lower connecting block are fixedly connected on the mounting ring body, an upper rotating shaft is arranged at the top end of the rotating rod, a lower rotating shaft is arranged at the bottom end of the rotating rod, a rotating hole is arranged on the upper connecting block, the top end of the upper rotating shaft penetrates through the rotating hole, a rotating opening is formed in the hollow inner part of the lower connecting block, the top of the lower rotating shaft penetrates through the rotating opening and extends into the lower connecting block, a ratchet wheel is arranged at the bottom end of the lower rotating shaft, a limiting ring is fixedly connected at the inner front end of the lower connecting block, the composite well lid also comprises a first spring, an anti-rotation rod, a baffle and a supporting ring, the supporting ring is connected with the right half area of the anti-rotation rod, the left end of the anti-rotation rod penetrates through the first spring and the limiting ring and then is connected with the baffle, the baffle is in contact with the limiting ring, two ends of the first spring are respectively in close contact with the limiting ring and the supporting ring, the end surface of the other end of the anti-reversing rod is in an inclined plane shape, and the other end of the anti-reversing rod is in contact with inclined teeth on the ratchet wheel; and an alarm device is arranged at the annular bulge.

The invention relates to a composite well lid, which comprises a box body, a sensor, a battery plate, a wireless communication module, a contact, a T-shaped rod, a second spring and a sector plate, wherein the sector plate is fan-shaped when the end surface is overlooked, a notch is arranged at the right end of an annular bulge, the box body is arranged at the notch, a limiting groove is arranged on the right side wall of the box body, an installation cavity is arranged in the right half area in the box body, a communication port communicated with the installation cavity is arranged in the central area of the right side wall in the limiting groove, the sector plate is positioned in the limiting groove, the left end of the sector plate is contacted with the well lid, one end of the T-shaped rod passes through the communication port and the second spring and then is connected with the sector plate, the contact is arranged at the other end of the T-shaped rod, the two ends of the second spring are respectively in close contact with the inner walls of the sector plate and the limiting groove, and the sensor, the battery plate and the wireless communication module are all arranged in the installation cavity, be provided with the shell fragment that is used for switching on and off the sensor on the sensor, shell fragment and contact, the panel is the alarm device power supply, and the wireless communication module carries out data transmission and location service, sends alarm information to the person of monitoring.

The composite well lid further comprises a pull ring and a connecting ring, wherein the connecting ring is fixedly connected with the baffle, the pull ring penetrates through the connecting ring, the left side wall of the lower connecting block is communicated with an operation opening, and the operation opening is detachably provided with the baffle cover through a plurality of screws.

According to the composite well lid, the patterns are arranged on the front side wall of the well lid, and the two pull holes are formed in the right end of the well lid.

According to the composite well lid, the anti-reversing rod is in sliding fit with the inner wall of the limiting ring.

According to the composite well lid, the T-shaped rod is in sliding fit with the inner wall of the communication port.

According to the composite well lid, the outer wall of the sector plate and the inner wall of the limiting groove are both provided with waterproof layers.

According to the composite well lid, the bearings are arranged at the rotating hole and the rotating port, and the upper rotating shaft and the lower rotating shaft are respectively connected with the two groups of bearing inner rings.

According to the composite well lid, the solar cell film electrically connected with the cell panel is arranged on the front side wall of the box body.

Compared with the prior art, the invention has the beneficial effects that: under the action of the upper connecting block and the lower connecting block, the upper rotating shaft and the lower rotating shaft are fixedly connected with a rotating rod on the well lid, so that the well lid, the upper rotating shaft, the lower rotating shaft and the ratchet wheel can rotate, when the right end of the well lid rotates forwards to be opened, the first spring is in a compressed state, under the cooperation of the baffle, the limiting ring and the supporting ring, the inclined plane end of the anti-reversing rod is clamped on the inclined teeth of the ratchet wheel, the well lid cannot rotate to be opened, when the well lid needs to be opened, firstly, the baffle is opened by disassembling a screw, then, the pull ring is hooked, the baffle is pulled leftwards to enable the anti-reversing rod to be separated from the inclined teeth on the ratchet wheel, then, two pull holes on the well lid are hooked, the rotating shaft and the lower rotating shaft on the right end of the well lid rotate forwards in the axial direction, in the closing process of the well lid, the fan-shaped plate is fan-shaped, the T-shaped rod and the contact are all moved rightwards under the extrusion of the well lid, the second spring is compressed, the contact contacts with the elastic sheet on the sensor, the sensor is in a state of waiting for alarm operation, the solar cell film can be used for charging the cell panel, in the using process, if the well lid is opened, under the action of the elastic force of the second spring, the sector plate, the T-shaped rod and the contact are moved leftwards, the contact is separated from the elastic sheet, the sensor is triggered to be electrified immediately, the information and the position of opening the well lid after the sensor is electrified are sent to a monitor in real time through the wireless communication module, the waterproof layer can prevent water from entering the installation cavity along the limiting groove when raining, influences are generated on the alarm device, compared with the prior art, the well lid can be prevented from being opened firstly, a lawless person can open the well lid in time by using violence, the monitor can be timely informed of the opened information by the inner alarm device, and loss is reduced to the minimum.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a partial enlarged view of portion B of FIG. 1;

FIG. 4 is a schematic top view of the attachment of sector plates;

FIG. 5 is a schematic bottom view of the connection of the lower shaft, the ratchet, the stop collar, the first spring, the anti-backup rod, the baffle, the ring, the helical teeth, the pull ring and the connecting ring;

FIG. 6 is a schematic view of the connection of the alarm device;

FIG. 7 is a schematic view of the attachment of the mounting ring body, annular projection and notch;

in the drawings, the reference numbers: 1. a mounting ring body; 2. a well cover; 3. an annular projection; 4. rotating the rod; 5. an upper connecting block; 6. a lower connecting block; 7. an upper rotating shaft; 8. a lower rotating shaft; 9. a ratchet wheel; 10. a limiting ring; 11. a first spring; 12. an anti-backup lever; 13. a baffle plate; 14. a ring; 15. helical teeth; 16. an alarm device; 17. a box body; 18. a sensor; 19. a battery plate; 20. a wireless communication module; 21. a contact; 22. a T-shaped rod; 23. a second spring; 24. a sector plate; 25. a notch; 26. a limiting groove; 27. a mounting cavity; 28. a communication port; 29. a spring plate; 30. a pull ring; 31. a connecting ring; 32. a blocking cover; 33. hole drawing; 34. a bearing; 35. a solar cell film.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

As shown in fig. 1 to 7, the composite well lid of the present invention comprises a mounting ring body 1 and a well lid 2, wherein an annular protrusion 3 is arranged on the mounting ring body 1, a rotary rod 4 is arranged at the left end of the well lid 2, an upper connecting block 5 and a lower connecting block 6 are fixedly connected to the mounting ring body 1, an upper rotary shaft 7 is arranged at the top end of the rotary rod 4, a lower rotary shaft 8 is arranged at the bottom end of the rotary rod 4, a rotary hole is arranged on the upper connecting block 5, the top end of the upper rotary shaft 7 passes through the rotary hole, the lower connecting block 6 is hollow and has a rotary opening communicated with the top, the lower rotary bottom end passes through the rotary opening and extends into the lower connecting block 6, a ratchet wheel 9 is arranged at the bottom end of the lower rotary shaft 8, a limit ring 10 is fixedly connected to the front end in the lower connecting block 6, the composite well lid further comprises a first spring 11, an anti-rotation lever 12, a baffle 13 and a support ring 14, the support ring 14 is connected to the right half area of the anti-rotation lever 12, the left end of the anti-rotation lever 12 passes through the first spring 11 and the limit ring 10 and then is connected to the baffle 13, the baffle 13 is contacted with the limit ring 10, two ends of the first spring 11 are respectively contacted with the limit ring 10 and the supporting ring 14 tightly, the end surface of the other end of the anti-reversing rod 12 is in a bevel shape, the other end of the anti-reversing rod 12 is contacted with the bevel gear 15 on the ratchet wheel 9, the alarm device 16 comprises a box body 17, a sensor 18, a battery plate 19, a wireless communication module 20, a contact 21, a T-shaped rod 22, a second spring 23 and a sector plate 24, the sector plate 24 is in a fan shape when being overlooked, the right end of the annular bulge 3 is provided with a notch 25, the box body 17 is arranged at the notch 25, the right side wall of the box body 17 is provided with a limit groove 26, the right half area inside the box body 17 is provided with an installation cavity 27, the center area of the right side wall inside the limit groove 26 is provided with a communication port 28 communicated with the installation cavity 27, the sector plate 24 is arranged inside the limit groove 26, and the left end of the sector plate 24 is contacted with the well cover 2, one end of a T-shaped rod 22 penetrates through a communication port 28 and a second spring 23 and then is connected with a sector plate 24, a contact 21 is installed at the other end of the T-shaped rod 22, two ends of the second spring 23 are respectively in close contact with the sector plate 24 and the inner wall of a limiting groove 26, a sensor 18, a battery plate 19 and a wireless communication module 20 are all installed inside an installation cavity 27, an elastic sheet 29 for opening and closing the sensor 18 is arranged on the sensor 18, the elastic sheet 29 is in contact with the contact 21, the battery plate 19 supplies power for an alarm device 16, and the wireless communication module 20 performs data transmission and positioning service and sends alarm information to a monitor; as shown in fig. 1, under the action of the upper connecting block 5 and the lower connecting block 6, and the upper rotating shaft 7 and the lower rotating shaft 8 are both fixedly connected with the rotating rod 4 on the manhole cover 2, so that the manhole cover 2, the upper rotating shaft 7, the lower rotating shaft 8 and the ratchet wheel 9 can all rotate, as shown in fig. 2, when the right end of the manhole cover 2 rotates forward and opens, because the first spring 11 is in a compressed state, under the cooperation of the baffle 13, the limiting ring 10 and the support ring 14, the inclined end of the anti-reverse rod 12 is clamped on the inclined teeth 15 of the ratchet wheel 9, the manhole cover 2 cannot rotate and open, when the manhole cover 2 needs to open, firstly, the baffle 13 is pulled leftwards to make the anti-reverse rod 12 disengage from the inclined teeth 15 on the ratchet wheel 9, then the right end of the manhole cover 2 rotates forward axially with the upper rotating shaft 7 and the lower rotating shaft 8, and during the closing of the manhole cover 2, because the fan-shaped plate 24 is fan-shaped (as shown in fig. 4), under the extrusion of the well lid 2, the sector plate 24, the T-shaped rod 22 and the contact 21 all move rightwards, the second spring 23 is compressed, the contact 21 is in contact with the elastic sheet 29 on the sensor 18, the sensor 18 is in a state of waiting for alarm operation, in the using process, if the well lid 2 is opened, under the action of the elastic force of the second spring 23, the sector plate 24, the T-shaped rod 22 and the contact 21 all move leftwards, the contact 21 is separated from the elastic sheet 29, the sensor 18 is immediately triggered to be electrified, and after the sensor 18 is electrified, the information and the position of opening of the well lid 2 are sent to a monitor in real time through the wireless communication module 20.

The composite well lid further comprises a pull ring 30 and a connecting ring 31, wherein the connecting ring 31 is fixedly connected with the baffle 13, the pull ring 30 penetrates through the connecting ring 31, the left side wall of the lower connecting block 6 is communicated with an operation opening, and a blocking cover 32 is detachably arranged at the operation opening through a plurality of screws; when the baffle 13 needs to be moved, firstly the screw is disassembled to open the baffle cover 32, then the pull ring 30 is pulled leftwards by hand to enable the anti-reverse rod 12 to be separated from the helical teeth 15 on the ratchet wheel 9, the baffle 13 is more convenient to stress, and the use convenience is improved.

According to the composite well lid, patterns are arranged on the front side wall of the well lid 2, and two pull holes 33 are formed in the right end of the well lid 2; the decorative pattern improves the pleasing to the eye degree of well lid 2 to two trompils 33 of accessible are opened well lid 2, and well lid 2 is more convenient for carry out the atress.

According to the composite well lid, the anti-reversing rod 12 is in sliding fit with the inner wall of the limiting ring 10; the anti-reverse rotation rod 12 and the limiting ring 10 are prevented from rotating relatively.

In the composite well lid, the T-shaped rod 22 is in sliding fit with the inner wall of the communication port 28; the sector plate 24 and the T-bar 22 are prevented from rotating relative to the communication port 28.

According to the composite well lid, waterproof layers are arranged on the outer wall of the sector plate 24 and the inner wall of the limiting groove 26; the waterproof layer can prevent water from entering the installation cavity 27 along the limiting groove 26 and influencing the alarm device 16 in the rainy day.

According to the composite well lid, the bearings 34 are arranged at the rotating hole and the rotating port, and the upper rotating shaft 7 and the lower rotating shaft 8 are respectively connected with the inner rings of the two groups of bearings 34; through two sets of bearings 34, the fluency when the well lid 2 opens and shuts can be improved.

According to the composite well lid, the front side wall of the box body 17 is provided with the solar cell film 35 electrically connected with the cell panel 19; the cell plate 19 may be charged through the solar cell film 35.

When the composite well lid of the invention works, as shown in figure 1, under the action of the upper connecting block 5 and the lower connecting block 6, the upper rotating shaft 7 and the lower rotating shaft 8 are both fixedly connected with the rotating rod 4 on the well lid 2, so that the well lid 2, the upper rotating shaft 7, the lower rotating shaft 8 and the ratchet wheel 9 can all rotate, as shown in figure 2, when the right end of the well lid 2 rotates forwards and is opened, because the first spring 11 is in a compressed state, under the coordination of the baffle 13, the limiting ring 10 and the support ring 14, the inclined plane end of the anti-reversing rod 12 is clamped on the inclined teeth 15 of the ratchet wheel 9, the well lid 2 can not rotate and is opened, when the well lid 2 needs to be opened, firstly, the screw is dismounted to open the baffle cover 32, then the pull ring 30 is hooked to pull the baffle 13 leftwards to pull the anti-reversing rod 12 to be separated from the inclined teeth 15 on the ratchet wheel 9, then the two pull holes 33 on the well lid 2 are hooked, so that the upper rotating shaft 7 and the lower rotating shaft 8 on the right end of the well lid 2 rotate forwards in an axial direction, when the well lid 2 is closed, because the fan-shaped plate 24 is fan-shaped (as shown in figure 4) when the end surface is viewed from the top, under the extrusion of the well cover 2, the sector plate 24, the T-shaped rod 22 and the contact 21 all move rightwards, the second spring 23 is compressed, the contact 21 is contacted with the elastic sheet 29 on the sensor 18, the sensor 18 is in an operation state to be alarmed, the solar cell film 35 can charge the cell panel 19, and when the manhole cover 2 is opened in use, under the action of the elastic force of the second spring 23, the sector plate 24, the T-shaped rod 22 and the contact 21 all move leftwards, the contact 21 is separated from the elastic sheet 29, the sensor 18 is triggered to be electrified immediately, the information and the position of the opened manhole cover 2 are sent to a monitor in real time through the wireless communication module 20 after the sensor 18 is electrified, the waterproof layer can prevent rain from happening, water enters the mounting cavity 27 along the limiting groove 26 and affects the alarm device 16.

The installation mode, the connection mode or the arrangement mode of all the components are all welding, riveting or other common mechanical modes, wherein slidable/rotary fixation means that the components do not fall off in a sliding/rotary state, sealed communication means that two connecting pieces are communicated and simultaneously sealed, specific structures, models and coefficient indexes of all the components are self-contained technologies, the components can be implemented as long as beneficial effects of the components can be achieved, all the electric modules and the electric appliances are common electric appliances in the market, the electric modules and the electric appliances can be used after being bought and used only by being electrically connected with each other according to a use instruction bought and returned together, and the control module is a common self-contained module, so the details are omitted.

In the composite manhole cover of the present invention, unless otherwise stated, the terms "upper, lower, left, right, front, rear, inner, outer, and vertical and horizontal" and the like included in the terms only represent the orientation of the terms in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a compound well lid, a serial communication port, including installation ring body (1) and well lid (2), be provided with annular arch (3) on the installation ring body (1), well lid (2) left end is provided with rotary rod (4), fixedly connected with goes up connecting block (5) and lower connecting block (6) on the installation ring body (1), rotary rod (4) top is provided with pivot (7), rotary rod (4) bottom is provided with down pivot (8), upward be provided with rotatory hole on connecting block (5), go up pivot (7) top and pass rotatory hole, connecting block (6) inside cavity and top intercommunication have a rotation mouth down, it stretches into to connecting block (6) inside down to rotate the bottom down to pass the rotation mouth, lower pivot (8) bottom is provided with ratchet (9), front end fixedly connected with spacing ring (10) in lower connecting block (6), still include first spring (11), The ratchet wheel anti-reversing device comprises an anti-reversing rod (12), a baffle (13) and a supporting ring (14), wherein the supporting ring (14) is connected with the right half area of the anti-reversing rod (12), the left end of the anti-reversing rod (12) penetrates through a first spring (11) and a limiting ring (10) and then is connected with the baffle (13), the baffle (13) is in contact with the limiting ring (10), two ends of the first spring (11) are respectively in close contact with the limiting ring (10) and the supporting ring (14), the shape of the other end face of the anti-reversing rod (12) is in an inclined plane shape, and the other end of the anti-reversing rod (12) is in contact with inclined teeth (15) on a ratchet wheel (9); and an alarm device (16) is arranged at the annular bulge (3).

2. The composite well lid as claimed in claim 1, wherein the alarm device (16) comprises a box body (17), a sensor (18), a battery plate (19), a wireless communication module (20), a contact (21), a T-shaped rod (22), a second spring (23) and a sector plate (24), the sector plate (24) is fan-shaped when the end surface shape is overlooked, the right end of the annular protrusion (3) is provided with a notch (25), the box body (17) is installed at the notch (25), the right side wall of the box body (17) is provided with a limiting groove (26), the right half area inside the box body (17) is provided with a mounting cavity (27), the central area of the right side wall inside the limiting groove (26) is provided with a communication port (28) communicated with the mounting cavity (27), the sector plate (24) is located inside the limiting groove (26), and the left end of the sector plate (24) is contacted with the well lid (2), t type pole (22) one end is passed intercommunication mouth (28) and second spring (23) and then is connected with sector plate (24), contact (21) are installed on T type pole (22) other end, second spring (23) both ends respectively with sector plate (24) and spacing groove (26) inner wall in close contact with, sensor (18), panel (19) and wireless communication module (20) are all installed inside installation cavity (27), are provided with shell fragment (29) that are used for switch sensor (18) on sensor (18), shell fragment (29) and contact (21) contact, panel (19) are alarm device (16) power supply, and wireless communication module (20) carry out data transmission and location service, send alarm information to the supervisor.

3. The composite well lid according to claim 2, further comprising a pull ring (30) and a connecting ring (31), wherein the connecting ring (31) is fixedly connected with the baffle (13), the pull ring (30) passes through the connecting ring (31), the left side wall of the lower connecting block (6) is communicated with an operation opening, and the stop cover (32) is detachably arranged at the operation opening through a plurality of screws.

4. A composite manhole cover according to claim 3, wherein the front side wall of the manhole cover (2) is provided with a pattern, and the right end of the manhole cover (2) is provided with two pull holes (33).

5. A composite manhole cover according to claim 4, wherein the anti-inversion rod (12) is in sliding engagement with the inner wall of the retaining ring (10).

6. A composite manhole cover according to claim 5, wherein the T-bar (22) is in sliding engagement with the inner wall of the communication opening (28).

7. The composite well lid according to claim 6, characterized in that the outer wall of the sector plate (24) and the inner wall of the limiting groove (26) are provided with waterproof layers.

8. The composite well lid according to claim 7, characterized in that bearings (34) are arranged at the rotating hole and the rotating port, and the upper rotating shaft (7) and the lower rotating shaft (8) are respectively connected with the inner rings of the two sets of bearings (34).

9. Composite manhole cover according to claim 8, wherein the front side wall of the box (17) is provided with a solar membrane (35) electrically connected to the panel (19).