CN114809095B - Invisible well lid opening and automatic resetting mechanism and opening and moving mechanism - Google Patents
Invisible well lid opening and automatic resetting mechanism and opening and moving mechanism Download PDFInfo
- Publication number
- CN114809095B CN114809095B CN202210322887.0A CN202210322887A CN114809095B CN 114809095 B CN114809095 B CN 114809095B CN 202210322887 A CN202210322887 A CN 202210322887A CN 114809095 B CN114809095 B CN 114809095B
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- automatic resetting
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- 230000007246 mechanism Effects 0.000 title claims abstract description 141
- 210000000078 claw Anatomy 0.000 claims description 18
- 230000000670 limiting effect Effects 0.000 claims description 10
- 239000013049 sediment Substances 0.000 claims description 10
- 230000002035 prolonged effect Effects 0.000 abstract description 12
- 230000006378 damage Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1418—Covers for manholes or the like; Frames for covers with implements to assist in lifting, e.g. counterweights, springs
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1445—Tools for positioning or removing cover frames
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1454—Non-circular covers, e.g. hexagonal, elliptic
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
Abstract
The invention belongs to the technical field of well covers, and particularly discloses an invisible well cover opening and automatic resetting mechanism and an opening and moving mechanism, wherein the invisible well cover opening and automatic resetting mechanism comprises an invisible well cover body, an opening and automatic resetting mechanism and an opening and moving mechanism; the opening and automatic resetting mechanism is matched with the opening and moving mechanism, so that the invisible well lid can be easily opened, and the invisible well lid is not easy to deform and damage, is not attractive, cannot be reset and has various potential safety hazards caused by incapacity of resetting in the opening process; the opening and automatic resetting mechanism and the opening and moving cabinet can be independently used as independent standard components of various well covers in a matched mode; the invisible well lid is matched with the opening and automatic resetting mechanism and the opening and moving mechanism to be used synchronously, so that the labor intensity of constructors can be greatly reduced, the number of constructors is reduced, the resetting effect is good after the well lid is opened and reset, the well lid is not easy to deform, various secondary injuries caused by incomplete resetting are avoided, the working efficiency is improved, the service life of the well lid is prolonged, and the engineering cost is reduced.
Description
Technical Field
The invention relates to the technical field of well covers, in particular to an invisible well cover opening and automatic resetting mechanism and an opening and moving mechanism.
Background
The well cover is used for covering a road or a deep well in home, preventing people or objects from falling, 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 materials, is generally circular, can be used in places such as green belts, sidewalks, motor vehicle lanes and the like, is gradually increased along with the requirements of people on the attractiveness of the road, and more invisible well covers are developed and put into use, so that the comfortableness of people in driving and walking on the road can be improved while the attractiveness of the road is improved.
The existing invisible well lid opening holes are generally arranged at four corners of the well lid, when the invisible well lid is opened, the invisible well lid is directly pried up for opening, but after the invisible well lid is opened for many times, the periphery of the invisible well lid is easy to bulge and deform, even the phenomenon of cracking and damaging the invisible well lid occurs, and an auxiliary lifting mechanism is added to the invisible well lid, but when the invisible well lid is opened, the invisible well lid is easy to deform or is blocked and can not be reset, protrudes out of the invisible well lid, and serious potential safety hazards exist; in addition, the existing invisible well lid is not provided with a special tool when being opened, so that the opening is difficult.
Disclosure of Invention
The invention aims to provide an invisible well lid opening and automatic resetting mechanism and an opening and moving mechanism, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: an invisible well lid opening and automatic resetting mechanism comprises an invisible well lid body and an opening and automatic resetting mechanism; the invisible well lid body comprises a bottom frame, a well lid main body is arranged in the bottom frame and comprises a well lid tray, a filling layer is arranged in the well lid tray, a gap is formed in the side of the filling layer, and the gap is matched with the opening and automatic resetting mechanism; the opening and automatic resetting mechanism comprises a shell, a guide hole is formed in the inner wall of the shell, a bottom plate with a guide function is movably arranged below the guide hole, guide sliding blocks are fixedly connected to the left side and the right side of the bottom plate, and the bottom plate is in sliding connection with guide sliding grooves formed in the inner walls of the two sides of the shell; a limiting rod is fixedly connected to the bottom of the guide hole in the shell, a first through groove is formed in the top of the shell, and the first through groove is communicated with the guide hole; the inner part of the first through groove is fixedly connected with a cover plate, a second through groove is formed in the cover plate, slots are formed in two sides of the second through groove, and a top plate is movably arranged in the second through groove; the bottom of the top plate is fixedly connected with a spandrel girder, both ends of the spandrel girder are fixedly connected with vertical rods, and the bottom ends of the vertical rods penetrate through the first through grooves and the guide holes and are connected with the bottom plate; a telescopic piece is arranged between the guide hole and the bottom plate, and the telescopic piece is movably sleeved outside the vertical rod.
Preferably, the outer walls of the two sides of the shell are respectively provided with a fixedly connected structure, a plurality of first through holes are formed in the fixedly connected structure, and fasteners are movably arranged in the first through holes.
Preferably, fixing mechanisms for fixing the bottom frame are arranged on two sides of the bottom frame; a sediment discharge port is formed at the corresponding position of the bottom of the well lid tray and the opening and automatic resetting mechanism; the well lid tray is provided with the second through hole, so that the opening and automatic resetting mechanism is conveniently connected through the fastener.
Preferably, the bottom of the vertical rod is provided with a threaded hole, a third through hole is formed in the position, corresponding to the threaded hole, on the bottom plate, a fastening bolt is movably arranged in the third through hole, and the fastening bolt is connected with the threaded hole at the bottom end of the vertical rod through the third through hole of the bottom plate.
Preferably, the outer walls of the two sides of the shell are respectively provided with a fixedly connected structure, a plurality of first through holes are formed in the fixedly connected structure, and fasteners are movably arranged in the first through holes.
The invention also provides an opening and moving mechanism of the invisible well lid opening and automatic resetting mechanism, which comprises a claw assembly body and a connecting mechanism for connecting the claw assembly body, wherein the claw assembly body is provided with a connecting mechanism; the claw assembly body comprises a main body plate, a threaded through hole is formed in the main body plate, a main lifting screw rod is spirally penetrated in the threaded through hole, the bottom end of the main lifting screw rod is connected with a lifting rod, and a main lifting screw rod rotating button is arranged on the main lifting screw rod; a main lifting arm mounting groove is formed in the main body plate at two sides of the threaded through hole, and a main lifting arm is rotatably mounted in the main lifting arm mounting groove; the lifting rod is sequentially provided with a first movable cavity and a connecting shaft hole from top to bottom, and two sides of the lifting rod are respectively provided with a second movable cavity communicated with the first movable cavity and a third movable cavity communicated with the connecting shaft hole from top to bottom; the second movable cavity and the third movable cavity are respectively and movably connected with a first connecting rod assembly and a second connecting rod assembly, one end of the first connecting rod assembly, which is far away from the lifting rod, is connected with the movable shaft on the inner side of the main lifting arm, one end of the second connecting rod assembly is connected with the secondary lifting arm, and one end of the secondary lifting arm is connected with the movable shaft of the main lifting arm.
Preferably, the top of the main body plate is correspondingly fixedly connected with connecting pipes, the two connecting pipes movably penetrate through the same lifting rod, the bottom of the lifting rod is provided with a lifting mechanism, and the bottom of the lifting mechanism is provided with a moving mechanism; the top of connecting pipe has seted up first screw hole, and first screw hole and the inside intercommunication of connecting pipe, and first screw hole activity is equipped with butterfly screw.
Preferably, a third threaded hole is formed in the top end of the lifting rod, and the bottom end of the main lifting screw rod is in threaded connection with the third threaded hole.
Preferably, the first connecting rod assembly comprises two first connecting rods, opposite ends of the two first connecting rods are overlapped and connected through a first rotating shaft, and two ends of the first rotating shaft penetrate through the first movable cavity and are locked through nuts; the second connecting rod assembly comprises two second connecting rods, the two second connecting rods and the connecting shaft holes are connected through a second rotating shaft, and two ends of the second rotating shaft are locked through nuts.
Preferably, the connecting mechanism comprises a connecting rod, a rotary sleeve is arranged in the middle of the connecting rod, and two ends of the connecting rod are in threaded connection with a second threaded hole formed in the end head of the lifting rod; and the connecting rod is provided with threads matched with the second threaded hole.
Preferably, the secondary lifting arm is matched with the slot in the invisible well lid.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the opening and automatic resetting mechanism is arranged in the invisible well lid body, and the opening and automatic resetting mechanism is matched with the opening and moving mechanism, so that the invisible well lid can be easily opened, and the invisible well lid is not easy to deform, damage or even break in the opening process.
2. The invisible well lid provided by the invention can discharge the sediment in the opening and automatic resetting mechanism by arranging the sediment discharge outlet at the bottom of the well lid tray, so that the opening and the internal blockage of the automatic resetting mechanism are not easy to cause, and the automatic resetting function of the opening and automatic resetting mechanism is not easy to be influenced.
3. The opening and automatic resetting mechanism provided by the invention can be independently used as an independent standard component of various types of well covers to be matched with each other, can be sold in the market as a complete product, and is suitable for well cover structures with various outer frames; when the well lid is opened, the opening moving mechanism can be matched with the opening and automatic resetting mechanism to be used together, and can also be used independently, and a secondary lifting arm in the opening moving mechanism is inserted into the slot and clamps the top plate to be lifted upwards, so that the invisible well lid is convenient to open, and the invisible well lid is not easy to damage.
4. The invisible well lid provided by the invention is matched with the opening and automatic resetting mechanism and the opening and moving mechanism for synchronous use, so that the labor intensity of constructors can be greatly reduced, the number of constructors is reduced, the well lid has good resetting effect after being opened and reset, is not easy to deform, various secondary injuries caused by incomplete resetting are avoided, the working efficiency is improved, the service life of the well lid is prolonged, and the engineering cost is reduced.
5. The opening and automatic resetting mechanism provided by the invention can enable the top plate to rise only when the top plate is subjected to the action of external force with certain strength in the using process, and then automatically reset through the telescopic piece arranged inside when the action of external force is eliminated, so that the phenomenon that the clamping is not capable of resetting or the resetting is not thorough is avoided, and potential safety hazards are avoided.
6. According to the opening and automatic resetting mechanism provided by the invention, the limiting rod is arranged, so that the limiting effect on the bottom plate is achieved, the telescopic piece is not stressed excessively, the safe telescopic quantity of the telescopic piece is maintained, and the service life of the telescopic piece can be effectively prolonged.
7. The vertical rod in the opening and automatic resetting mechanism provided by the invention is fixedly connected with the bottom plate through the cooperation of the fastening bolt, the threaded hole and the like, is simple to operate, is convenient to assemble and disassemble, and further is convenient to replace the telescopic piece and the bottom plate.
8. When the opening moving mechanism provided by the invention is used, the main lifting screw is driven to rotate through the main lifting screw rotating button, the lifting rod moves upwards, the first rotating shaft connected with the first connecting rod moves in the first movable cavity, the main lifting arm is not stressed first, the second connecting rod rotates and enables the secondary lifting arm to be inserted into the reserved groove of the invisible well lid downwards and clamp the reserved block in the reserved groove to lift upwards, the lifting rod is driven to move upwards continuously through the main lifting screw rotating button, the main lifting arm starts to bear stress, the reserved block is clamped by the bottom end of the main lifting arm, the clamping stability can be improved, the main lifting arm and the secondary lifting arm cooperate, the lifting arm is not easy to deform in the lifting process, and the service life of the claw assembly body is prolonged, namely the service life of the opening moving mechanism is prolonged.
9. In the opening movement, the distance between the two claw assembly bodies is adjustable by rotating the rotary sleeve, so that the actual use requirements of users can be met, and the use is flexible and convenient.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a split structure of the present invention;
FIG. 3 is a schematic view of the disassembled structure of the invisible manhole cover body of the invention;
FIG. 4 is a schematic view of the internal structure of the opening and automatic resetting mechanism of the present invention;
FIG. 5 is a schematic view of the bottom view of the opening and automatic resetting mechanism of the present invention;
FIG. 6 is a schematic top view of the automatic opening and closing mechanism of the present invention
FIG. 7 is a schematic diagram of an explosion structure of the opening and automatic resetting mechanism of the present invention;
FIG. 8 is a schematic view of a housing structure of an opening and automatic resetting mechanism according to the present invention;
FIG. 9 is a schematic view of the bottom plate structure of the opening and automatic resetting mechanism of the present invention;
FIG. 10 is a schematic view of a part of the opening movement mechanism of the present invention;
FIG. 11 is a schematic view of the structure of the claw assembly body in the opening and moving mechanism of the present invention;
FIG. 12 is a schematic view showing an exploded structure of a claw assembly body in an opening movement mechanism according to the present invention
FIG. 13 is a schematic view showing an exploded structure of a lifter in the opening and moving mechanism of the present invention;
FIG. 14 is a schematic view of an exploded view of a second link assembly and a secondary lift arm of the opening movement mechanism of the present invention;
fig. 15 is a schematic view showing the structure of the lift lever in the opening movement mechanism of the present invention.
In the figure: 1. a hidden well lid body; 101. a bottom frame; 102. a well lid tray; 103. a filling layer; 104. a sediment discharge port; 105. a notch; 106. a fixing mechanism; 107. a second through hole; 2. an opening and automatic resetting mechanism; 200. a housing; 201. a guide hole; 202. a bottom plate; 203. a fastening bolt; 204. a guide chute; 205. a limit rod; 206. a first through groove; 207. a cover plate; 208. a second through slot; 209. a slot; 210. a top plate; 211. a spandrel girder; 212. a vertical rod; 213. a telescoping member; 214. a fixedly connected structure; 215. a first through hole; 216. a fastener; 217. a threaded hole; 218. a third through hole; 3. a jaw assembly body; 300. a main body plate; 301. a threaded through hole; 302. a main lifting screw; 303. a lifting rod; 304. a main lifting screw rotating knob; 305. a main lift arm mounting slot; 306. a main lift arm; 307. a first movable chamber; 308. a connecting shaft hole; 309. a second movable chamber; 310. a third movable chamber; 311. a first link assembly; 3110. a first link; 3111. a first rotation shaft; 312. a second link assembly; 3120. a second link; 3121. a second rotation shaft; 313. a secondary lifting arm; 314. a connecting pipe; 315. a lifting rod; 316. a first threaded hole; 317. a butterfly screw; 318. a second threaded hole; 319. a third threaded hole; 4. a connecting mechanism; 401. a connecting rod; 402. a rotating sleeve; 5. a lifting mechanism; 6. and a moving mechanism.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the components can be mechanically connected, electrically connected and fusion-connected by materials; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Example 1: referring to fig. 1-2, the present invention provides a technical solution: an invisible well lid opening and automatic resetting mechanism and an opening and moving mechanism comprise an invisible well lid body 1, an opening and automatic resetting mechanism 2 and an opening and moving mechanism;
in this embodiment, stealthy well lid cooperation is opened and automatic re-setting mechanism, is opened the synchronous use of mobile mechanism, can lighten constructor intensity of labour by a wide margin, reduce constructor quantity, well lid open reset after reset effectual, be difficult for the deformation, avoid causing various secondary injury because of reset incompletely, improve work efficiency, extension well lid's life and reduce engineering cost.
Example 2: referring to fig. 3, the invisible well lid body 1 includes a bottom frame 101, a well lid main body is disposed inside the bottom frame 101, the well lid main body includes a well lid tray 102, a filling layer 103 is disposed inside the well lid tray 102, a gap 105 is disposed at an edge of the filling layer 103, and the gap 105 is adapted to the opening and automatic resetting mechanism 2; both sides of the bottom frame 101 are provided with fixing mechanisms 106 for fixing the bottom frame 101; a sediment outlet 104 is arranged at the corresponding position of the bottom of the well lid tray 102 and the opening and automatic resetting mechanism 2; the well lid tray 102 is provided with a second through hole 107, which is convenient for connecting the opening and automatic resetting mechanism 2 through a fastener 216.
In this embodiment, by providing the sediment discharge port 104 at the bottom of the manhole cover tray 102, sediment in the opening and automatic resetting mechanism 2 can be discharged, so that the opening and automatic resetting mechanism 2 is not easily blocked, and the automatic resetting function of the opening and automatic resetting mechanism 2 is not easily affected.
Implementation 3: referring to fig. 4-9, the opening and automatic resetting mechanism 2 includes a housing 200, a guiding hole 201 is provided on an inner wall of the housing 200, a bottom plate 202 with guiding function is movably provided below the guiding hole 201, and the bottom plate 202 is slidably connected with guiding sliding grooves 204 provided on inner walls of two sides of the housing 200; a limiting rod 205 is fixedly connected to the bottom of the guide hole 201 in the shell 200, a first through groove 206 is formed in the top of the shell 200, and the first through groove 206 is communicated with the guide hole 201; a cover plate 207 is fixedly connected to the inside of the first through groove 206, a second through groove 208 is formed in the cover plate 207, slots 209 are formed in two sides of the second through groove 208, and a top plate 210 is movably arranged in the second through groove 208; a spandrel girder 211 is fixedly connected to the bottom of the top plate 210, vertical rods 212 are fixedly connected to both ends of the spandrel girder 211, and the bottom ends of the vertical rods 212 pass through the first through grooves 206 and the guide holes 201 and then are connected with the bottom plate 202; a telescopic piece 213 is arranged between the guide hole 201 and the bottom plate 202, and the telescopic piece 213 is movably sleeved outside the vertical rod 212; a threaded hole 217 is formed in the bottom end of the vertical rod 212, a third through hole 218 is formed in the bottom plate 202 corresponding to the threaded hole 217, a fastening bolt 203 is movably arranged in the third through hole 218, and the fastening bolt 203 is connected with the threaded hole 217 at the bottom end of the vertical rod 212 through the third through hole 218 of the bottom plate 202; the outer walls of the two sides of the shell 200 are respectively provided with a fixed connection structure 214, the fixed connection structure 214 is provided with a plurality of first through holes 215, and the first through holes 215 are internally and movably provided with fasteners 216.
The opening and automatic resetting mechanism 2 provided in this embodiment can be used alone as an independent standard component of various types of well lids, and can be sold in the market as a complete product, and is suitable for various well lid structures with outer frames.
The opening and automatic resetting mechanism 2 provided in this embodiment can make the roof 210 rise when receiving the external force action of certain intensity in the in-process of using, then through the extensible member 213 automatic re-setting that sets up inside when external force action disappears, can not appear blocking and can not reset or reset incomplete phenomenon, and then can not cause the potential safety hazard.
The opening and automatic resetting mechanism 2 provided in this embodiment has a limiting effect on the bottom plate 202 by setting the limiting rod, so that the telescopic member 213 is not excessively stressed, the safe telescopic amount of the telescopic member 213 is maintained, and the service life of the telescopic member 213 can be effectively prolonged.
The opening and automatic resetting mechanism 2 provided in this embodiment is fixedly connected with the bottom plate 202 through the cooperation of the fastening bolt 203, the threaded hole 217, etc., and is simple in operation, convenient in assembly and disassembly, and convenient in replacing the telescopic member 213 and the bottom plate 202, and in addition, the telescopic member 213 and the bottom plate 202 can be independently replaced after being damaged, the whole opening and automatic resetting mechanism 2 is not required to be replaced, and the cost is low.
In the opening and automatic resetting mechanism 2 provided in this embodiment, the opening and moving mechanism can be used together with the opening and automatic resetting mechanism 2 when the manhole cover is opened, and can also be used independently.
Example 4: referring to fig. 10-15, the present invention further provides an opening and moving mechanism of the invisible manhole cover opening and automatic resetting mechanism, where the opening and moving mechanism includes a claw assembly body 3 and a connecting mechanism 4 for connecting the claw assembly body 3; the claw assembly body 3 comprises a main body plate 300, a threaded through hole 301 is formed in the main body plate 300, a main lifting screw rod 302 is spirally penetrated in the threaded through hole 301, the bottom end of the main lifting screw rod 302 is connected with a lifting rod 303, and a main lifting screw rod rotating button 304 is arranged on the main lifting screw rod 302; a third threaded hole 319 is formed in the top end of the lifting rod 303, and the bottom end of the main lifting screw 302 is in threaded connection with the third threaded hole 319; a main lifting arm mounting groove 305 is formed on both sides of the threaded through hole 301 on the main body plate 300, and a main lifting arm 306 is rotatably mounted in the main lifting arm mounting groove 305; the lifting rod 303 is sequentially provided with a first movable cavity 307 and a connecting shaft hole 308 from top to bottom, and two sides of the lifting rod 303 are respectively provided with a second movable cavity 309 communicated with the first movable cavity 307 and a third movable cavity 310 communicated with the connecting shaft hole 308 from top to bottom; a first link assembly 311 and a second link assembly 312 are movably connected to the second movable cavity 309 and the third movable cavity 310, respectively, and one end of the first link assembly 311, which is far away from the lifting rod 303, is connected to the inner movable shaft of the main lifting arm 306, one end of the second link assembly 312 is movably connected to the secondary lifting arm 313, one end of the secondary lifting arm 313 is movably connected to the main lifting arm 306, and the secondary lifting arm 313 is adapted to the slot 209 in the invisible well lid; the top of the main body plate 300 is correspondingly fixedly connected with connecting pipes 314, two connecting pipes 314 are movably penetrated by the same lifting rod 315, the bottom of the lifting rod 315 is provided with a lifting mechanism 5, and the bottom end of the lifting mechanism 5 is provided with a moving mechanism 6; a first threaded hole 316 is formed at the top of the connecting pipe 314, the first threaded hole 316 is communicated with the inside of the connecting pipe 314, and a butterfly screw 317 is movably arranged in the first threaded hole 316; the first link assembly 311 includes two first links 3110, opposite ends of the two first links 3110 are overlapped and connected by a first rotation shaft 3111, and both ends of the first rotation shaft 3111 pass through the first movable chamber 307 and are locked by nuts; the second link assembly 312 includes two second links 3120, wherein the two second links 3120 and the connection shaft hole 308 are connected through a second rotation shaft 3121, and two ends of the second rotation shaft 3121 are locked through nuts; the connecting mechanism 4 comprises a connecting rod 401, a rotating sleeve 402 is arranged in the middle of the connecting rod 401, and two ends of the connecting rod 401 are in threaded connection with a second threaded hole 318 formed in the end of the lifting rod 315; the connecting rod 401 is provided with threads which are matched with the second threaded hole 318.
The opening and moving mechanism provided by the embodiment can be sold in the market as a complete product, and is suitable for lifting objects; when the invention is applied, the secondary lifting arm 313 is inserted into the slot 209 and clamps the top plate 210 to lift upwards, so that the invisible well cover is convenient to open and is not easy to damage.
When the opening moving mechanism is used, the main lifting screw 302 is driven to rotate by the main lifting screw rotating button 304, the lifting rod 303 moves upwards, the first rotating shaft 3111 connected with the first connecting rod 3110 moves in the first moving cavity 307, the main lifting arm 306 is not stressed first, the second connecting rod 3120 rotates and enables the secondary lifting arm 313 to be inserted downwards into the slot 209 of the invisible well lid and clamp the top plate 210 in the slot 209 upwards, the lifting rod 303 is driven to move upwards by the main lifting screw rotating button 304 continuously, the main lifting arm 306 starts to bear force, the bottom end of the main lifting arm 306 clamps the top plate 210, the clamping stability can be improved, the main lifting arm 306 and the secondary lifting arm 313 cooperate, the lifting arm is not easy to deform in the lifting process, and the service life of the claw assembly body 3 is prolonged, namely the service life of the opening moving mechanism is prolonged.
In the opening movement mechanism provided in this embodiment, the distance between the two claw assembly bodies 3 is adjustable by rotating the rotating sleeve 402, so that the actual use requirement of a user can be met, and the use is flexible and convenient.
Working principle:
when the automatic reset mechanism is used, the opening and automatic reset mechanism 2 is fixedly arranged in the bottom frame 101 of the invisible well lid body 1 through the fastening piece 216, the fastening piece 216 can be a screw or other connecting pieces, and the sediment in the opening and automatic reset mechanism 2 can be discharged through arranging the sediment discharge port 104 at the bottom of the well lid tray 102, so that the internal blockage of the opening and automatic reset mechanism 2 is not easy to cause, and the automatic reset function of the opening and automatic reset mechanism 2 is not easy to be influenced; the top plane of the opening and automatic resetting mechanism 2 is not protruded out of the invisible well lid body 1 after being installed, the appearance is attractive, and pedestrians are not easy to trip and the vehicle is not damaged.
When the invisible manhole cover is opened, the main lifting screw 302 is driven to rotate by the main lifting screw rotating button 304, the rotating top end of the main lifting screw 302 moves upwards along the threaded through hole 301, the lifting rod 303 moves upwards, the first rotating shaft 3111 connected with the first connecting rod 3110 moves in the first movable cavity 307, therefore, the main lifting arm 306 is not stressed first, the second connecting rod 3120 rotates under stress first, when the second connecting rod 3120 rotates, the secondary lifting arm 313 is forced to be downwards inserted into the slot 209 in the opening and automatic resetting mechanism 2 and clamps the top plate 210, the lifting rod 303 is driven to move upwards by the main lifting screw rotating button 304, the secondary lifting arm 313 clamps and pulls the top plate 210 upwards, when the first rotating shaft 3111 connected with the first connecting rod 3110 contacts with the inner bottom of the first movable cavity 307, the lifting rod 303 is driven to move upwards by the main lifting screw rotating button 304, at this moment, the main lifting arm 306 starts to be stressed, the bottom end of the main lifting arm 306 also clamps the top plate 210, the stability of the clamping can be improved, the main lifting arm 306 and the secondary lifting arm 313 are driven to move upwards by the lifting mechanism 315, and the invisible manhole cover is opened by installing the lifting mechanism at the bottom of the invisible manhole cover 315. Wherein, the main lifting arm 306 and the secondary lifting arm 313 cooperate, and the lifting arm is not easy to deform in the lifting process, so that the service life of the claw assembly body 3 is prolonged, namely, the service life of the opening moving mechanism is prolonged. When the invisible well lid is opened by using the opening moving mechanism, the distance between the two claw assembly bodies 3 is adjustable by rotating the rotary sleeve 402, so that the actual use requirements of users can be met, and the use is flexible and convenient.
When the main lifting arm 306 and the secondary lifting arm 313 in the opening moving mechanism clamp the top plate 210 to lift upwards and displace to bring out the invisible well cover, the guide sliding blocks 203 on two sides of the bottom plate 202 inside the shell 200 move along the guide sliding grooves 204, so that the bottom plate 202 does not swing back and forth and left and right, and the clamping phenomenon does not occur in the lifting process of the top plate 210; when the top plate 210 is pulled to move for a certain distance, the bottom plate 202 in the shell 200 is abutted with the bottom end of the limiting rod 205, so that the telescopic piece 213 is not stressed excessively, the service life of the telescopic piece 213 can be effectively prolonged, when the lifting mechanism is started to continue lifting, the bearing beam 211 and the limiting rod 205 are used for bearing, the device is not easy to deform, the invisible well cover is not easy to damage, after the invisible well cover is opened, the secondary lifting arm 313 is pulled out from the slot 209, and the top plate 210 is reset under the action of the elasticity of the telescopic piece 213, so that auxiliary lifting is completed; when the telescopic member 213 needs to be replaced, the fastening bolt 203 is detached, the fixed connection between the vertical rod 212 and the bottom plate 202 is released, after the fixed connection is released, the telescopic member 213 is taken off from the bottom end of the vertical rod 212 and sleeved with a new telescopic member 213, the vertical rod 212 is fixed through the fastening bolt 203, replacement is completed, and the operation is simple and the telescopic member 213 is convenient to replace.
According to the invention, the opening and automatic resetting mechanism 2 is arranged in the invisible well lid body 1, and the opening and automatic resetting mechanism 2 is matched with the opening and moving mechanism, so that the invisible well lid can be easily opened, the labor intensity of constructors can be greatly reduced, the number of constructors is reduced, the well lid has a good resetting effect after being opened and reset, is not easy to deform, various secondary injuries caused by incomplete resetting are avoided, the working efficiency is improved, the service life of the well lid is prolonged, and the engineering cost is reduced.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The invisible well lid opening and automatic resetting mechanism is characterized by comprising an invisible well lid body (1) and an opening and automatic resetting mechanism (2); the invisible well lid body (1) comprises a bottom frame (101), a well lid main body is arranged inside the bottom frame (101), the well lid main body comprises a well lid tray (102), a filling layer (103) is arranged in the well lid tray (102), a gap (105) is formed in the side of the filling layer (103), and the gap (105) is matched with the opening and automatic resetting mechanism (2); the opening and automatic resetting mechanism (2) comprises a shell (200), a guide hole (201) is formed in the inner wall of the shell (200), a bottom plate (202) with a guide function is movably arranged below the guide hole (201), and the bottom plate (202) is in sliding connection with guide sliding grooves (204) formed in the inner walls of two sides of the shell (200); a limiting rod (205) is fixedly connected to the bottom of the guide hole (201) in the shell (200), a first through groove (206) is formed in the top of the shell (200), and the first through groove (206) is communicated with the guide hole (201); a cover plate (207) is fixedly connected to the inside of the first through groove (206), a second through groove (208) is formed in the cover plate (207), slots (209) are formed in two sides of the second through groove (208), and a top plate (210) is movably arranged in the second through groove (208); the bottom of the top plate (210) is fixedly connected with a spandrel girder (211), two ends of the spandrel girder (211) are fixedly connected with vertical rods (212), and the bottom ends of the vertical rods (212) penetrate through the first through grooves (206) and the guide holes (201) and then are connected with the bottom plate (202); a telescopic piece (213) is arranged between the guide hole (201) and the bottom plate (202), and the telescopic piece (213) is movably sleeved outside the vertical rod (212).
2. The invisible well lid opening and automatic resetting mechanism according to claim 1, wherein: the outer walls of two sides of the shell (200) are respectively provided with a fixedly connected structure (214), the fixedly connected structure (214) is provided with a plurality of first through holes (215), and the first through holes (215) are internally and movably provided with fasteners (216).
3. The invisible well lid opening and automatic resetting mechanism according to claim 1, wherein: both sides of the bottom frame (101) are provided with fixing mechanisms (106) for fixing the bottom frame (101); a sediment discharge outlet (104) is formed at the corresponding position between the bottom of the well lid tray (102) and the opening and automatic resetting mechanism (2); the well lid tray (102) is provided with a second through hole (107), and the opening and automatic resetting mechanism (2) is conveniently connected through a fastener (216).
4. The invisible well lid opening and automatic resetting mechanism according to claim 1, wherein: screw holes (217) are formed in the bottom ends of the vertical rods (212), third through holes (218) are formed in the positions, corresponding to the screw holes (217), of the bottom plate (202), fastening bolts (203) are movably arranged in the third through holes (218), and the fastening bolts (203) are connected with the screw holes (217) in the bottom ends of the vertical rods (212) through the third through holes (218) of the bottom plate (202).
5. An opening and moving mechanism applied to the invisible well lid opening and automatic resetting mechanism according to any one of claims 1 to 4, wherein the opening and moving mechanism comprises a claw assembly body (3) and a connecting mechanism (4) for connecting the claw assembly body (3); the claw assembly body (3) comprises a main body plate (300), a threaded through hole (301) is formed in the main body plate (300), a main lifting screw rod (302) is spirally penetrated in the threaded through hole (301), the bottom end of the main lifting screw rod (302) is connected with a lifting rod (303), and a main lifting screw rod rotating button (304) is arranged on the main lifting screw rod (302); a main lifting arm mounting groove (305) is formed in the main body plate (300) at two sides of the threaded through hole (301), and a main lifting arm (306) is rotatably mounted in the main lifting arm mounting groove (305); the lifting rod (303) is sequentially provided with a first movable cavity (307) and a connecting shaft hole (308) from top to bottom, and two sides of the lifting rod (303) are respectively provided with a second movable cavity (309) communicated with the first movable cavity (307) and a third movable cavity (310) communicated with the connecting shaft hole (308) from top to bottom correspondingly; the second movable cavity (309) and the third movable cavity (310) are respectively and movably connected with a first connecting rod assembly (311) and a second connecting rod assembly (312), one end of the first connecting rod assembly (311) away from the lifting rod (303) is connected with an inner movable shaft of the main lifting arm (306), one end movable shaft of the second connecting rod assembly (312) is connected with a secondary lifting arm (313), and one end of the secondary lifting arm (313) is connected with the movable shaft of the main lifting arm (306).
6. The opening movement mechanism according to claim 5, wherein: the top of the main body plate (300) is correspondingly fixedly connected with connecting pipes (314), two connecting pipes (314) are movably penetrated by the same lifting rod (315), the bottom of the lifting rod (315) is provided with a lifting mechanism (5), and the bottom end of the lifting mechanism (5) is provided with a moving mechanism (6); the top of connecting pipe (314) has seted up first screw hole (316), and first screw hole (316) and connecting pipe (314) inside intercommunication, and first screw hole (316) internalization is equipped with butterfly screw (317).
7. The opening movement mechanism according to claim 5, wherein: and a third threaded hole (319) is formed in the top end of the lifting rod (303), and the bottom end of the main lifting screw rod (302) is in threaded connection with the third threaded hole (319).
8. The opening movement mechanism according to claim 5, wherein: the first connecting rod assembly (311) comprises two first connecting rods (3110), opposite ends of the two first connecting rods (3110) are overlapped and connected through a first rotating shaft (3111), and two ends of the first rotating shaft (3111) penetrate through the first movable cavity (307) and are locked through nuts; the second connecting rod assembly (312) comprises two second connecting rods (3120), the two second connecting rods (3120) and the connecting shaft hole (308) are connected through a second rotating shaft (3121), and two ends of the second rotating shaft (3121) are locked through nuts.
9. An opening movement mechanism according to claim 5, wherein: the connecting mechanism (4) comprises a connecting rod (401), a rotary sleeve (402) is arranged in the middle of the connecting rod (401), and two ends of the connecting rod (401) are in threaded connection with a second threaded hole (318) formed in the end of the lifting rod (315); the connecting rod (401) is provided with threads matched with the second threaded hole (318).
10. The opening movement mechanism according to claim 5, wherein: the secondary lifting arm (313) is matched with the slot (209) in the invisible well lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210322887.0A CN114809095B (en) | 2022-03-30 | 2022-03-30 | Invisible well lid opening and automatic resetting mechanism and opening and moving mechanism |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210322887.0A CN114809095B (en) | 2022-03-30 | 2022-03-30 | Invisible well lid opening and automatic resetting mechanism and opening and moving mechanism |
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| CN114809095B true CN114809095B (en) | 2023-12-08 |
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| WO2020167181A1 (en) * | 2019-02-12 | 2020-08-20 | Tierps Järnbruk AB | A locking/unlocking arrangement for a well cover |
| WO2021003978A1 (en) * | 2019-07-05 | 2021-01-14 | 菏泽昊阳设备制造股份有限公司 | Steel valve chamber |
| CN216007045U (en) * | 2021-06-16 | 2022-03-11 | 佛山市顺德区顺茵绿化设计工程有限公司 | Conveniently-opened borderless decorative well lid |
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| CN108049431A (en) * | 2017-12-13 | 2018-05-18 | 赵国强 | A kind of power construction cable well cover opening device |
| WO2020167181A1 (en) * | 2019-02-12 | 2020-08-20 | Tierps Järnbruk AB | A locking/unlocking arrangement for a well cover |
| WO2021003978A1 (en) * | 2019-07-05 | 2021-01-14 | 菏泽昊阳设备制造股份有限公司 | Steel valve chamber |
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|---|---|
| CN114809095A (en) | 2022-07-29 |
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