CN113356273A - Well cover - Google Patents

Well cover Download PDF

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Publication number
CN113356273A
CN113356273A CN202110632116.7A CN202110632116A CN113356273A CN 113356273 A CN113356273 A CN 113356273A CN 202110632116 A CN202110632116 A CN 202110632116A CN 113356273 A CN113356273 A CN 113356273A
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CN
China
Prior art keywords
well lid
wall
piece
gasbag
groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202110632116.7A
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Chinese (zh)
Inventor
舒嘉伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
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Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202110632116.7A priority Critical patent/CN113356273A/en
Publication of CN113356273A publication Critical patent/CN113356273A/en
Withdrawn legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/12Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14Covers for manholes or the like; Frames for covers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/0084Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/12Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14Covers for manholes or the like; Frames for covers
    • E02D29/1427Locking devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/023Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
    • F16F15/0232Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00Thermal insulation in general
    • F16L59/06Arrangements using an air layer or vacuum
    • F16L59/07Arrangements using an air layer or vacuum the air layer being enclosed by one or more layers of insulation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2201/00Codes relating to disintegrating devices adapted for specific materials
    • B02C2201/06Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Food Science & Technology (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)

Abstract

The invention provides a well lid, and relates to the field of intelligent well lids. This well lid, including collar, well lid, buffering section and limbers, the limbers is circular, the one end outer wall at the well lid is seted up to the limbers, collar and well lid looks adaptation, be provided with the buffering section between collar and well lid, the well lid comprises swing joint's upper and lower end, be provided with the buffer beam between the upper and lower end of well lid, the installation cavity is left to the inner wall of well lid, and the inner wall of installation cavity is provided with the buffering gasbag, the bottom outer wall of well lid is provided with the protection shield, the inner wall of protection is provided with the positioning controller. This well lid, electro-magnet can be with the inside suction of card piece from the fixture block, carries out further joint, makes the well lid be difficult to take out, makes the well lid have the theftproof function, when needs retrieve the well lid, can start the electro-magnet and produce the magnetic force in an opposite direction, releases the card piece to can retrieve the well lid rapidly.

Description

Well cover
Technical Field
The invention relates to the technical field of intelligent well lids, in particular to a well lid.
Background
The well lid is used for covering a road or a deep well at home and preventing people or objects from falling. The well cover can be divided into a metal well cover, a high-strength fiber cement concrete well cover, a resin well cover and the like according to the material. A circular shape is generally used. Can be used for green belts, sidewalks, motor vehicle lanes, wharfs, alleys and the like.
In the use of well lid, owing to easily lose not only can cause the loss to the public property, also can have the potential safety hazard, the well lid also can produce great noise when the car passes through when using simultaneously, produces negative effects to pedestrian around the road, and the water service mouth of well lid is also easily blockked up by impurity such as fallen leaves, influences the effect of leading to water.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the well cover, which solves the problems that the loss is easy to occur in the use of the well cover, the public property is not only lost, but also potential safety hazards exist, meanwhile, when an automobile passes through the well cover in the use process, a large noise is generated, the negative influence is generated on pedestrians around a road, a water through port of the well cover is easy to be blocked by impurities such as fallen leaves, and the water through effect is influenced.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a well lid, includes collar, well lid, buffering section and limbers, the limbers is circular, the one end outer wall at the well lid is seted up to the limbers, collar and well lid looks adaptation, be provided with the buffering section between collar and well lid, the well lid comprises swing joint's upper and lower end, be provided with the buffer beam between the upper and lower end of well lid, the installation cavity is left to the inner wall of well lid, and the inner wall of installation cavity is provided with the buffering gasbag, the bottom outer wall of well lid is provided with the protection shield, the inner wall of protection is provided with positioning controller.
Preferably, the inside of buffering gasbag is provided with the chamber of ventilating, the chamber of ventilating is linked together with the buffering gasbag, the one end in chamber of ventilating is provided with latch mechanism, and latch mechanism includes slider, joint pole, extrusion gasbag, bracing piece and fixture block, the joint pole sets up the one end outer wall at the slider, the mounting groove has been seted up to the outer wall of slider, and the inner wall of mounting groove is provided with the gyro wheel, the extrusion gasbag sets up the inner wall at the joint pole, the bracing piece sets up in the extrusion gasbag, the one end swing joint of fixture block and joint pole.
Preferably, the inner wall of the mounting ring is provided with a clamping groove, the clamping groove is T-shaped, the clamping groove is matched with the clamping rod, the inner wall of one side of the clamping groove is provided with an electromagnet, the inner wall of the clamping block is provided with a clamping block, and the clamping block has magnetism.
Preferably, the outer wall of buffering gasbag is provided with sealed piece, sealed piece is rubber materials, the inner wall swing joint of sealed piece and joint pole, the inflation chamber has been seted up to the inner wall of sealed piece, the inflation chamber is linked together with the extrusion gasbag, the inner wall in joint groove is seted up flutedly, recess and sealed piece looks adaptation.
Preferably, the water service port comprises an elastic connecting sheet, a mounting plate, a communicating air bag, an elastic sheet and a cutting mechanism, the communicating air bag is arranged on the inner wall of the mounting plate, the communicating air bag is communicated with the buffering air bag, the elastic sheet is arranged on the outer wall of the mounting plate, the mounting plates are connected through the elastic connecting sheet, and the cutting mechanism is arranged on the outer wall of the elastic sheet.
Preferably, the cutting mechanism includes cutting knife, coupling spring, striking ball and cutting groove, the one end and the shell fragment swing joint of cutting knife, the other end of cutting knife is connected with the shell fragment through coupling spring, the striking chamber has been seted up to the inside of cutting knife, the striking ball sets up the inner wall in striking chamber. When the manhole cover is in operation, the buffering section is arranged between the mounting ring and the manhole cover, the damage to the mounting ring caused by deformation of the manhole cover in long-term use can be avoided, the recovery and repair of the manhole cover are facilitated, the position of the manhole cover and the condition inside the manhole cover can be monitored in real time by the arrangement of the positioning controller, the manhole cover can be slightly deformed when a vehicle passes through the manhole cover due to the fact that the buffering air bag is filled with inert gas, the buffering air bag has a certain damping effect and can reduce noise generated when the vehicle passes through the manhole cover, meanwhile, the buffering air bag has a certain isolation effect on temperature and can prevent influence of overheated weather on the positioning controller, the temperature property and the service life of the positioning controller are improved, when the manhole cover is fixedly installed, the upper end of the manhole cover can be compressed, so that the clamping rod positioned at the ventilation cavity is ejected, and when the clamping rod is ejected, can pop out the fixture block of inside, form a T shape to the joint advances the joint groove, realizes fixing the well lid, starts the electro-magnet simultaneously, and the electro-magnet can carry out further joint with the inside suction of card blocking piece from the fixture block, makes the well lid be difficult to take out, makes the well lid have the theftproof function, when needs retrieve the well lid, can start the electro-magnet and produce the magnetic force in the opposite direction, pushes out the card blocking piece, thereby can retrieve the well lid rapidly. When the extrusion gasbag received the extrusion, also can pop out partly with sealed piece, sealed piece can the joint enter the recess in, the inflation chamber in the sealed piece can take place to expand when being impressed gas simultaneously, hugs closely sealed piece at the inner wall of well lid, has strengthened sealed effect, prevents that rivers from influencing the electro-magnet. When the car passes through the well lid, can make the atmospheric pressure in the compression gasbag change, and then make the intercommunication gasbag take place deformation, it takes place deformation to drive the shell fragment, will gather and produce a power of kneading at impurity such as water service mouth department fallen leaves, can prevent that impurity from producing the opening and blockking up, influence the sluicing effect of well lid, the cutting knife also can play further shredding effect to impurity, the cutting knife is when removing, the impact ball aggravates the range of rocking of cutting knife, the crushing effect to impurity has been strengthened, the vibrations that produce simultaneously also can make the impurity of adhering to in water service mouth department drop, prevent that impurity from piling up in water service mouth department.
(III) advantageous effects
(1) When the manhole cover is installed and fixed, when the upper end of the manhole cover is pressed downwards, the buffering air bag can be compressed, so that the clamping rod at the position of the ventilation cavity is ejected, the clamping rod can eject a clamping block inside the clamping rod to form a T shape when ejected, the clamping rod can be clamped into the clamping groove, the manhole cover is fixed, the electromagnet is started at the same time, the clamping block can be sucked out of the clamping block by the electromagnet to be further clamped, the manhole cover is difficult to take out, the manhole cover has an anti-theft function, and when the manhole cover needs to be retracted, the electromagnet can be started to generate a reverse magnetic force to push the clamping block out, so that the manhole cover can be rapidly recovered.
(2) According to the well lid, the buffer section is arranged between the mounting ring and the well lid, the well lid can be prevented from being deformed to damage the mounting ring in long-term use, the well lid can be conveniently recycled and repaired, the position of the well lid and the condition inside the well lid can be monitored in real time through the arrangement of the positioning controller, the buffer air bag is filled with inert gas, the well lid can be slightly deformed when a vehicle passes through, the buffer air bag has a certain damping effect, noise generated when the vehicle passes through can be reduced, meanwhile, the buffer air bag has a certain isolation effect on temperature, the positioning controller can be prevented from being influenced by overheated weather, and the temperature performance and the service life of the positioning controller are improved.
(3) According to the well lid, when the extrusion air bag is extruded, the sealing block can be ejected out partially, the sealing block can be clamped into the groove, meanwhile, the expansion cavity in the sealing block can expand when air is pressed in, the sealing block is tightly attached to the inner wall of the well lid, the sealing effect is enhanced, and the electromagnet is prevented from being influenced by water flow.
(4) When an automobile passes through the well lid, the air pressure in the compression air bag can be changed, so that the communication air bag is deformed, the elastic piece is driven to deform, impurities such as fallen leaves and the like accumulated at a water inlet are kneaded, the impurities can be prevented from blocking the water inlet and influencing the water discharge effect of the well lid, the cutting knife can also play a further chopping effect on the impurities, when the cutting knife moves, the impact ball aggravates the shaking amplitude of the cutting knife and enhances the crushing effect on the impurities, and simultaneously, the generated vibration can also enable the impurities attached to the water inlet to fall off and prevent the impurities from accumulating at the water inlet, so that the problem that the loss of public property and potential safety hazards are caused due to the easy loss in the use of the well lid is effectively solved, and meanwhile, when the automobile passes through the well lid in use, the high noise is also generated, the water passing port of the well cover is easy to be blocked by impurities such as fallen leaves, and the water passing effect is influenced.
Drawings
FIG. 1 is a perspective view of a well lid according to the present invention;
FIG. 2 is a cross-sectional view of a well lid according to the present invention;
FIG. 3 is a structural connection diagram of a manhole cover according to the present invention;
FIG. 4 is an enlarged view of the structure of the present invention at A;
FIG. 5 is a sectional view of a water passage port according to the present invention;
FIG. 6 is an enlarged view of the structure of the present invention at B.
The device comprises a mounting ring 1, a well cover 2, a buffering section 3, a water through port 4, a buffering rod 5, a buffering air bag 6, a protecting plate 7, a positioning controller 8, a ventilation cavity 9, a sliding block 10, a clamping rod 11, an extrusion air bag 12, a supporting rod 13, a clamping block 14, a clamping groove 15, an electromagnet 16, a clamping block 17, a sealing block 18, a groove 19, an elastic connecting sheet 20, a mounting plate 21, a communicating air bag 22, a spring plate 23, a cutting mechanism 24, a cutting knife 25, a connecting spring 26, a striking ball 27 and a cutting groove 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1 to 6, an embodiment of the present invention provides a well lid, which includes a mounting ring 1, a well lid 2, a buffer section 3 and a water passage 4, wherein the water passage 4 is circular, the water passage 4 is opened on an outer wall of one end of the well lid 2, the mounting ring 1 is adapted to the well lid 2, the buffer section 3 is disposed between the mounting ring 1 and the well lid 2, the well lid 2 is composed of an upper end and a lower end which are movably connected, a buffer rod 5 is disposed between the upper end and the lower end of the well lid 2, a mounting cavity is reserved on an inner wall of the well lid 2, a buffer airbag 6 is disposed on an inner wall of the mounting cavity, a protection plate 7 is disposed on an outer wall of a bottom end of the well lid 2, and a positioning controller 8 is disposed on the protected inner wall.
According to the invention, a ventilation cavity 9 is arranged inside a buffer air bag 6, the ventilation cavity 9 is communicated with the buffer air bag 6, one end of the ventilation cavity 9 is provided with a clamping mechanism, the clamping mechanism comprises a sliding block 10, a clamping rod 11, an extrusion air bag 12, a supporting rod 13 and a clamping block 14, the clamping rod 11 is arranged on the outer wall of one end of the sliding block 10, the outer wall of the sliding block 10 is provided with an installation groove, the inner wall of the installation groove is provided with a roller, the extrusion air bag 12 is arranged on the inner wall of the clamping rod 11, the supporting rod 13 is arranged in the extrusion air bag 12, and the clamping block 14 is movably connected with one end of the clamping rod 11.
According to the invention, the inner wall of the mounting ring 1 is provided with a clamping groove 15, the clamping groove 15 is T-shaped, the clamping groove 15 is matched with the clamping rod 11, the inner wall of one side of the clamping groove 15 is provided with an electromagnet 16, the inner wall of the clamping block 14 is provided with a clamping block 17, and the clamping block 17 has magnetism.
In the invention, the outer wall of the buffer air bag 6 is provided with a sealing block 18, the sealing block 18 is made of rubber materials, the sealing block 18 is movably connected with the inner wall of the clamping rod 11, the inner wall of the sealing block 18 is provided with an expansion cavity, the expansion cavity is communicated with the extrusion air bag 12, the inner wall of the clamping groove 15 is provided with a groove 19, and the groove 19 is matched with the sealing block 18.
In the invention, the water through opening 4 comprises an elastic connecting piece 20, a mounting plate 21, a communicating air bag 22, an elastic sheet 23 and a cutting mechanism 24, wherein the communicating air bag 22 is arranged on the inner wall of the mounting plate 21, the communicating air bag 22 is communicated with the buffering air bag 6, the elastic sheet 23 is arranged on the outer wall of the mounting plate 21, the mounting plates 21 are connected through the elastic connecting piece 20, and the cutting mechanism 24 is arranged on the outer wall of the elastic sheet 23.
In the invention, the cutting mechanism 24 comprises a cutting knife 25, a connecting spring 26, an impact ball 27 and a cutting groove 28, one end of the cutting knife 25 is movably connected with the elastic sheet 23, the other end of the cutting knife 25 is connected with the elastic sheet 23 through the connecting spring 26, an impact cavity is arranged inside the cutting knife 25, and the impact ball 27 is arranged on the inner wall of the impact cavity.
The working principle is as follows: when in use, the buffering section 3 is arranged between the mounting ring 1 and the well lid 2, so that the well lid 2 can be prevented from deforming to damage the mounting ring 1 in long-term use, the recovery and repair of the well lid 2 are facilitated, the position of the well lid 2 and the condition inside the well lid 2 can be monitored in real time by the arrangement of the positioning controller 8, the buffering air bag 6 is filled with inert gas, so that the well lid 2 can generate small deformation when a vehicle passes through, the buffering air bag 6 has a certain damping effect, the noise generated when the vehicle passes through can be reduced, meanwhile, the buffering air bag 6 plays a certain isolation effect on temperature, the influence of overheat weather on the positioning controller 8 can be prevented, the temperature property and the service life of the positioning controller 8 are improved, when the well lid 2 is installed and fixed, the upper end of the well lid 2 is pressed downwards, the buffering air bag 6 can be compressed, and the clamping rod 11 positioned at the ventilation cavity 9 is ejected, clamping pole 11 is when popping out, can pop out inside fixture block 14, form a T shape, thereby the joint advances joint groove 15, realize fixedly to well lid 2, start electromagnet 16 simultaneously, electromagnet 16 can follow the inside suction of fixture block 14 with the card piece 17, carry out further joint, make well lid 2 be difficult to take out, make well lid 2 have the theftproof function, when needs retrieve well lid 2, can start electromagnet 16 and produce the magnetic force in an opposite direction, release card piece 17, thereby can retrieve well lid 2 rapidly. When extrusion gasbag 12 received the extrusion, also can pop out partly with sealed piece 18, sealed piece 18 can the joint go into recess 19 in, the inflation chamber in the sealed piece 18 simultaneously can take place the inflation when being impressed gas, hugs closely sealed piece 18 at the inner wall of well lid 2, has strengthened sealed effect, prevents that the rivers from influencing electromagnet 16. When the car passes through well lid 2, can make the atmospheric pressure in the compression gasbag change, and then make intercommunication gasbag 22 take place deformation, it takes place deformation to drive shell fragment 23, will gather impurity production rubbing force such as water service mouth 4 department fallen leaves, can prevent that impurity from blockking up the opening, influence the sluicing effect of well lid 2, cutting knife 25 also can play further shredding effect to impurity, cutting knife 25 is when removing, impact ball 27 has aggravated the range of rocking of cutting knife 25, the crushing effect to impurity has been strengthened, the vibrations that produce simultaneously also can make the impurity of attaching to water service mouth 4 department drop, prevent that impurity from piling up in water service mouth 4 department.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims (6)

1. The utility model provides a well lid, includes collar (1), well lid (2), buffer segment (3) and limbers (4), its characterized in that: the utility model discloses a well lid, including well lid (2), water service port (4), collar (1), well lid (2), cushion ring (1) and well lid (2) looks adaptation, be provided with between collar (1) and well lid (2) buffer segment (3), well lid (2) comprise swing joint's upper and lower end, be provided with buffer beam (5) between well lid (2) upper and lower end, the installation cavity has been left to the inner wall of well lid (2), and the inner wall of installation cavity is provided with buffering gasbag (6), the bottom outer wall of well lid (2) is provided with protection shield (7), the inner wall of protection is provided with positioning controller (8).
2. The well lid of claim 1, wherein: the utility model discloses a buffer airbag (6) and buffer airbag (6) are characterized in that the inside of buffer airbag (6) is provided with ventilate chamber (9), ventilate chamber (9) and buffer airbag (6) and be linked together, the one end of ventilating chamber (9) is provided with latch mechanism, and latch mechanism includes slider (10), joint pole (11), extrusion airbag (12), bracing piece (13) and fixture block (14), joint pole (11) set up the one end outer wall at slider (10), the mounting groove has been seted up to the outer wall of slider (10), and the inner wall of mounting groove is provided with the gyro wheel, extrusion airbag (12) set up the inner wall at joint pole (11), bracing piece (13) set up in extrusion airbag (12), fixture block (14) and the one end swing joint of joint pole (11).
3. The well lid of claim 2, wherein: the inner wall of the mounting ring (1) is provided with a clamping groove (15), the clamping groove (15) is T-shaped, the clamping groove (15) is matched with the clamping rod (11), an electromagnet (16) is arranged on the inner wall of one side of the clamping groove (15), a clamping block (17) is arranged on the inner wall of the clamping block (14), and the clamping block (17) has magnetism.
4. A manhole cover according to claim 3, wherein: the outer wall of buffering gasbag (6) is provided with sealed piece (18), sealed piece (18) are rubber materials, the inner wall swing joint of sealed piece (18) and joint pole (11), the inflation chamber has been seted up to the inner wall of sealed piece (18), the inflation chamber is linked together with extrusion gasbag (12), the inner wall in joint groove (15) is seted up flutedly (19), recess (19) and sealed piece (18) looks adaptation.
5. The well lid of claim 4, wherein: water service port (4) include elastic connection piece (20), mounting panel (21), intercommunication gasbag (22), shell fragment (23) and cutting mechanism (24), intercommunication gasbag (22) set up the inner wall at mounting panel (21), intercommunication gasbag (22) are linked together with buffering gasbag (6), shell fragment (23) set up the outer wall at mounting panel (21), be connected through elastic connection piece (20) between mounting panel (21), cutting mechanism (24) set up the outer wall at shell fragment (23).
6. The well lid of claim 5, wherein: the cutting mechanism (24) comprises a cutting knife (25), a connecting spring (26), an impact ball (27) and a cutting groove (28), one end of the cutting knife (25) is movably connected with the elastic piece (23), the other end of the cutting knife (25) is connected with the elastic piece (23) through the connecting spring (26), an impact cavity is formed in the cutting knife (25), and the impact ball (27) is arranged on the inner wall of the impact cavity.
CN202110632116.7A 2021-06-07 2021-06-07 Well cover Withdrawn CN113356273A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110632116.7A CN113356273A (en) 2021-06-07 2021-06-07 Well cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110632116.7A CN113356273A (en) 2021-06-07 2021-06-07 Well cover

Publications (1)

Publication Number Publication Date
CN113356273A true CN113356273A (en) 2021-09-07

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ID=77532877

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110632116.7A Withdrawn CN113356273A (en) 2021-06-07 2021-06-07 Well cover

Country Status (1)

Country Link
CN (1) CN113356273A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240044098A1 (en) * 2022-08-04 2024-02-08 Zhengzhou wanmayun Electronic Technology Co.,Ltd. Monitoring device and well cover assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240044098A1 (en) * 2022-08-04 2024-02-08 Zhengzhou wanmayun Electronic Technology Co.,Ltd. Monitoring device and well cover assembly
US12012713B2 (en) * 2022-08-04 2024-06-18 Zhengzhou Wanmayon Electronic Technology CO., Ltd. Monitoring device and well cover assembly

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Application publication date: 20210907