CN114809095A - 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 PDF

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Publication number
CN114809095A
CN114809095A CN202210322887.0A CN202210322887A CN114809095A CN 114809095 A CN114809095 A CN 114809095A CN 202210322887 A CN202210322887 A CN 202210322887A CN 114809095 A CN114809095 A CN 114809095A
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China
Prior art keywords
opening
well lid
hole
invisible
lifting
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CN202210322887.0A
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CN114809095B (en
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马仁凯
罗守卫
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Shanghai Yige Lighting Design Co ltd
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Shanghai Yige Lighting Design Co ltd
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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
    • E02D29/1418Covers for manholes or the like; Frames for covers with implements to assist in lifting, e.g. counterweights, springs
    • 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
    • E02D29/1445Tools for positioning or removing cover frames
    • 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
    • E02D29/1454Non-circular covers, e.g. hexagonal, elliptic
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/04Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/06Gully gratings

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Sewage (AREA)

Abstract

The invention belongs to the technical field of well lids, and particularly discloses an invisible well lid opening and automatic resetting mechanism and an opening moving mechanism, which comprise an invisible well lid body, an opening and automatic resetting mechanism and an opening moving mechanism; the opening and automatic resetting mechanism is matched with the opening moving mechanism, so that the invisible well lid can be easily opened, and the invisible well lid is not easy to deform and damage in the opening process, is not attractive, cannot be reset and has various potential safety hazards caused by the incapability of resetting; the opening and automatic resetting mechanism and the opening and moving cabinet can be independently used as independent standard components of various types of well lids in a matched manner; the invisible well lid is matched with the opening and automatic resetting mechanism and the opening and moving mechanism to be synchronously used, so that the labor intensity of constructors can be greatly reduced, the number of the constructors is reduced, the resetting effect is good after the well lid is opened and reset, the deformation is not easy to occur, 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

Invisible well lid opening and automatic resetting mechanism and opening and moving mechanism
Technical Field
The invention relates to the technical field of well lids, in particular to an invisible well lid opening and automatic resetting mechanism and an opening moving mechanism.
Background
The well lid is used for hiding road or the deep well in the family, prevent that people or object from falling, can divide into metal well lid, high strength fiber cement concrete well lid, resin well lid etc. according to the material, generally adopt circularly, can be used to places such as greenbelt, pavement, motorway, and increase gradually along with people's requirement to road aesthetic property, more and more hidden form well lid is developed and is used, when increasing road aesthetic property like this, also can improve the travelling comfort of people when driving on the road and walking.
The opening holes of the existing invisible well lid are generally arranged at four corners of the well lid, and the well lid is opened by directly prying when opened, but the periphery of the well lid is easy to bulge and deform after being opened for many times, and even the well lid is cracked and damaged; in addition, there is not special instrument when current stealthy well lid is opened, leads to opening comparatively difficultly.
Disclosure of Invention
The invention aims to provide an invisible well lid opening and automatic resetting mechanism and an opening moving mechanism, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: 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, the well lid main body comprises a well lid tray, a filling layer is arranged in the well lid tray, a notch is formed in the side of the filling layer, and the notch is matched with the opening and automatic resetting mechanism; the opening and automatic resetting mechanism comprises a shell, wherein 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; a cover plate is fixedly connected inside the first through groove, 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 bearing beam, two ends of the bearing beam 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 then are connected with the bottom plate; an expansion piece is arranged between the guide hole and the bottom plate, and the expansion piece is movably sleeved outside the vertical rod.
Preferably, the outer walls of the two sides of the shell are respectively provided with a fixed connection structure, the fixed connection structures are provided with a plurality of first through holes, and fasteners are movably arranged in the first through holes.
Preferably, both sides of the bottom frame are provided with fixing mechanisms for fixing the bottom frame; a sediment discharge port is formed at the bottom of the well lid tray and the corresponding position of the opening and automatic resetting mechanism; be equipped with the second through-hole on the well lid tray, conveniently connect opening and automatic re-setting mechanism through the fastener.
Preferably, the bottom end of the vertical rod is provided with a threaded hole, a third through hole is formed in the corresponding position of 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 fixed connection structure, the fixed connection structures are provided with a plurality of first through holes, and fasteners are movably arranged in the first through holes.
The invention also provides an opening moving mechanism of the invisible well lid, which comprises an opening moving mechanism and a connecting mechanism, wherein the opening moving mechanism comprises a claw hand component body and the connecting mechanism is used for connecting the claw hand component body; the claw component body comprises a main body plate, a threaded through hole is formed in the main body plate, a main lifting screw penetrates through the threaded through hole in a spiral mode, the bottom end of the main lifting screw is connected with a lifting rod, and a main lifting screw rotating button is arranged on the main lifting screw; main lifting arm mounting grooves are formed in the two sides of the threaded through hole in the main body plate, and main lifting arms are rotatably mounted in the main lifting arm mounting grooves; 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 and correspondingly 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 a movable shaft on the inner side of the main lifting arm, one end of the second connecting rod assembly is connected with a 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 fixedly connected with connecting pipes correspondingly, the same lifting rod movably penetrates through the two connecting pipes, the bottom of the lifting rod is provided with a lifting mechanism, and the bottom end of the lifting mechanism is provided with a moving mechanism; a first threaded hole is formed in the top of the connecting pipe and communicated with the inside of the connecting pipe, and a butterfly screw is movably arranged in the first threaded hole.
Preferably, a third threaded hole is formed in the top end of the lifting rod, and the bottom end of the main lifting screw 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 hole 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 rotating 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 of the lifting rod; and the connecting rod is provided with a thread matched with the second threaded hole.
Preferably, the secondary lifting arm is matched with the slot in the invisible well cover.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invisible well lid, the opening and automatic resetting mechanism is arranged in the invisible well lid body and is matched with the opening 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. According to the invisible well lid provided by the invention, the sediment discharge port is arranged at the bottom of the well lid tray, so that sediment in the opening and automatic resetting mechanism can be discharged, the internal blockage of the opening and automatic resetting mechanism is not easy to cause, and the automatic resetting function of the opening and automatic resetting mechanism is not easy to influence.
3. The opening and automatic resetting mechanism provided by the invention can be independently used as an independent standard component of various well lids to be matched, can be sold in the market as a complete product, and is suitable for various well lid structures with 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 the 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 can be opened conveniently, 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 to be synchronously used, 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.
5. The opening and automatic resetting mechanism provided by the invention can enable the top plate to be lifted only under the action of external force with certain strength in the using process, and then the top plate is automatically reset through the expansion piece arranged in the opening and automatic resetting mechanism when the action of the external force disappears, so that the phenomenon that the top plate is stuck and cannot be reset or the top plate cannot be reset completely can not occur, and further potential safety hazards can not be caused.
6. The opening and automatic resetting mechanism provided by the invention has the advantages that the limiting rod is arranged, the limiting effect is realized on the bottom plate, the telescopic piece is further prevented from being stressed excessively, the safe telescopic amount of the telescopic piece is kept, and the service life of the telescopic piece can be effectively prolonged.
7. According to the opening and automatic resetting mechanism provided by the invention, the vertical rod is fixedly connected with the bottom plate through the matching of the fastening bolt, the threaded hole and the like, so that the operation is simple, the disassembly and the assembly are convenient, and the telescopic piece and the bottom plate can be conveniently replaced.
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, the second connecting rod rotates and enables the secondary lifting arm to be inserted downwards into the reserved groove of the invisible well lid and clamp and lift the reserved block in the reserved groove upwards, the lifting rod is driven to move upwards through the main lifting screw rotating button continuously, the main lifting arm is stressed, and the reserved block is clamped by the bottom end of the main lifting arm, so that the clamping stability can be improved.
9. In the opening movement provided by the invention, the distance between the two claw component bodies is adjustable by rotating the rotary sleeve, so that the actual use requirements of users can be met, and the use is more flexible and convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the split structure of the present invention;
FIG. 3 is a schematic view of a disassembled structure of the invisible well lid body of the invention;
FIG. 4 is a schematic view of the internal structure of the opening and automatic reset mechanism of the present invention;
FIG. 5 is a schematic bottom view of the opening and automatic reset mechanism of the present invention;
FIG. 6 is a schematic top view of the opening and automatic reset mechanism of the present invention
FIG. 7 is an exploded view of the opening and automatic reset mechanism of the present invention;
FIG. 8 is a schematic structural diagram of a housing of the opening and automatic reset mechanism of the present invention;
FIG. 9 is a schematic view of the bottom plate structure of the opening and automatic reset mechanism of the present invention;
FIG. 10 is a partial schematic view of the opening moving mechanism of the present invention;
FIG. 11 is a schematic structural view of a gripper assembly body in the opening moving mechanism according to the present invention;
FIG. 12 is an exploded view of the claw assembly of the opening/moving mechanism of the present invention
FIG. 13 is an exploded view of the lifter of the opening mechanism of the present invention;
FIG. 14 is an exploded view of the second linkage assembly and the secondary lift arm of the opening movement mechanism of the present invention;
fig. 15 is a schematic structural view of a lift lever in the opening movement mechanism of the present invention.
In the figure: 1. a hidden well cover 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. a starting and automatic resetting mechanism; 200. a housing; 201. a guide hole; 202. a base plate; 203. fastening a bolt; 204. a guide chute; 205. a limiting rod; 206. a first through groove; 207. a cover plate; 208. a second through groove; 209. a slot; 210. a top plate; 211. a spandrel girder; 212. a vertical rod; 213. a telescoping member; 214. a fixed connection structure; 215. a first through hole; 216. a fastener; 217. a threaded hole; 218. a third through hole; 3. a gripper 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. connecting the shaft hole; 309. a second movable chamber; 310. a third active cavity; 311. a first link assembly; 3110. a first link; 3111. a first rotating shaft; 312. a second link assembly; 3120. a second link; 3121. a second rotation shaft; 313. a secondary lift arm; 314. a connecting pipe; 315. a lifting bar; 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 technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments 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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, 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 otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection, electrical connection or material fusion connection between components; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
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 moving mechanism comprise an invisible well lid body 1, an opening and automatic resetting mechanism 2 and an opening moving mechanism;
in this embodiment, stealthy well lid cooperation is opened and automatic re-setting mechanism, is opened the moving mechanism and is used in step, can alleviate constructor intensity of labour by a wide margin, reduce constructor quantity, well lid open reset after the reduction effectual, non-deformable, avoid causing various secondary damage, improvement work efficiency, extension well lid's life and reduction engineering cost because of the not thorough of restoring to the throne.
Example 2: referring to fig. 3, the invisible well lid body 1 includes a bottom frame 101, a well lid main body is arranged inside the bottom frame 101, the well lid main body includes a well lid tray 102, a filling layer 103 is arranged inside the well lid tray 102, a notch 105 is formed on the side of the filling layer 103, and the notch 105 is matched with the opening and automatic resetting mechanism 2; two sides of the bottom frame 101 are respectively provided with a fixing mechanism 106 for fixing the bottom frame 101; a sediment discharge port 104 is formed at the bottom of the well lid tray 102 corresponding to the opening and automatic resetting mechanism 2; the well lid tray 102 is provided with a second through hole 107, so that the opening and automatic reset mechanism 2 can be conveniently connected through a fastener 216.
In this embodiment, by providing the sediment discharge port 104 at the bottom of the well lid tray 102, the sediment in the opening and automatic return mechanism 2 can be discharged, and the inside of the opening and automatic return mechanism 2 is less likely to be clogged, and the automatic return function of the opening and automatic return mechanism 2 is less likely to be affected.
Implementation 3: referring to fig. 4-9, the opening and automatic resetting mechanism 2 includes a housing 200, a guiding hole 201 is disposed on an inner wall of the housing 200, a bottom plate 202 having a guiding function is movably disposed below the guiding hole 201, and the bottom plate 202 is slidably connected to a guiding sliding groove 204 disposed on an inner wall of two sides of the housing 200; a limiting rod 205 is fixedly connected to the bottom of the guide hole 201 inside 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 inside 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 bearing beam 211, two ends of the bearing beam 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; an expansion piece 213 is arranged between the guide hole 201 and the bottom plate 202, and the expansion piece 213 is movably sleeved outside the vertical rod 212; the bottom end of the vertical rod 212 is provided with a threaded hole 217, 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 in the bottom end of the vertical rod 21 through the third through hole 218 of the bottom plate 202; the outer walls of both sides of the housing 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 movably provided with fasteners 216.
The opening and automatic re-setting mechanism 2 that this embodiment provided can regard as the independent standard component cooperation of various types of well lids alone to use, can sell on the market as a complete product, is applicable to the well lid structure of various outband frames.
The opening and automatic reset mechanism 2 provided by the embodiment can enable the top plate 210 to be lifted only under the action of external force with certain strength in the using process, and then the top plate is automatically reset through the expansion piece 213 arranged inside when the action of the external force disappears, so that the phenomenon that the top plate cannot be reset or the top plate cannot be completely reset can not occur, and further potential safety hazards can not be caused.
The opening and automatic reset mechanism 2 provided by the embodiment has a limiting effect on the bottom plate 202 by arranging the limiting rod, so that the telescopic member 213 is not stressed excessively, the safe telescopic amount of the telescopic member 213 is kept, and the service life of the telescopic member 213 can be effectively prolonged.
The opening and automatic re-setting mechanism 2 that this embodiment provided is in 21 through cooperation such as fastening bolt 203, screw hole 217 and bottom plate 202 fixed connection, easy operation, the dismouting of being convenient for, and then conveniently change extensible member 213 and bottom plate 202, and in addition, extensible member 213, bottom plate 202 damage can be changed alone, need not change the whole opening and automatic re-setting mechanism 2, and is with low costs.
In the opening and automatic re-setting mechanism 2 provided by this embodiment, the opening moving mechanism can be used together with the opening and automatic re-setting mechanism 2 when opening the well lid, and can also be used independently.
Example 4: referring to fig. 10-15, the present invention further provides an opening moving mechanism for a hidden well lid, the opening moving mechanism includes a gripper assembly body 3 and a connecting mechanism 4 for connecting the gripper assembly body 3; the gripper assembly body 3 comprises a main body plate 300, wherein a threaded through hole 301 is formed in the main body plate 300, a main lifting screw 302 penetrates through the threaded through hole 301 in a spiral manner, the bottom end of the main lifting screw 302 is connected with a lifting rod 303, and a main lifting screw rotating button 304 is arranged on the main lifting screw 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; main lifting arm mounting grooves 305 are formed in the two sides of the threaded through hole 301 of the main body plate 300, and main lifting arms 306 are rotatably mounted in the main lifting arm mounting grooves 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 and correspondingly 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 connecting rod assembly 311 and a second connecting rod assembly 312 are movably connected in the second movable cavity 309 and the third movable cavity 310 respectively, one end of the first connecting rod assembly 311, which is far away from the lifting rod 303, is connected with a movable shaft on the inner side of the main lifting arm 306, one end of the second connecting rod assembly 312 is connected with a secondary lifting arm 313, one end of the secondary lifting arm 313 is connected with the movable shaft of the main lifting arm 306, and the secondary lifting arm 313 is matched with the slot 209 in the invisible well cover; the top of the main body plate 300 is fixedly connected with connecting pipes 314 correspondingly, the same lifting rod 315 movably penetrates through the two connecting pipes 314, 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 in 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 rotating shaft 3111, and two ends of the first rotating shaft 3111 pass through the first movable cavity 307 and are locked by 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 both ends of the second rotating shaft 3121 are locked by 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 a thread adapted to the second threaded hole 318.
The opening and moving mechanism provided by the embodiment can be sold on the market as a complete product and is suitable for lifting objects; when the invisible well lid opener is applied to the invention, 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 lid 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 upward, the first rotating shaft 3111 connected to the first link 3110 moves in the first movable cavity 307, the main lifting arm 306 is not stressed, the second link 3120 rotates and causes the secondary lifting arm 313 to insert downward into the slot 209 of the invisible manhole cover and clamp the top plate 210 in the slot 209 to lift upward, the main lifting arm 306 starts to be stressed by driving the lifting rod 303 to move upward continuously through the main lifting screw rotating button 304, and the bottom end of the main lifting arm 306 also clamps the top plate 210, the stability of the clamping can be improved, and the main lifting arm 306 cooperates with the secondary lifting arm 313, the lifting arm is not easy to deform in the lifting process, the service life of the claw hand component body 3 is prolonged, and the service life of the opening moving mechanism is prolonged.
In this embodiment provides and opens moving mechanism, the distance between two cleft hand subassembly bodies 3 is adjustable through rotating swivel sleeve 402, can satisfy user's in-service use demand, and it is comparatively nimble convenient to use.
The working principle is as follows:
when the manhole cover is used, the opening and automatic resetting mechanism 2 is fixedly arranged in the bottom frame 101 of the invisible manhole cover 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 resetting mechanism 2 can be discharged through the sediment discharge port 104 arranged at the bottom of the manhole cover tray 102, so that the internal blockage of the opening and automatic resetting mechanism 2 is not easy to cause, and the automatic resetting function of the opening and automatic resetting mechanism 2 is not easy to influence; after the opening and automatic resetting mechanism 2 is installed, the top plane cannot protrude out of the invisible well lid body 1, the appearance is attractive, and pedestrians are not easy to trip and traffic tools are not easily injured.
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 firstly, the second connecting rod 3120 is stressed to rotate firstly, when the second connecting rod 3120 rotates, the secondary lifting arm 313 is stressed to be inserted downwards 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 continuously, 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 bottom in the first movable cavity 307, the lifting rod 303 is driven to move upwards by the main lifting screw rotating button 304 continuously, at this time, the main lifting arm 306 begins the atress, and after the atress, the bottom of main lifting arm 306 is likewise carried out the centre gripping to roof 210, can improve the steadiness of centre gripping, and main lifting arm 306 is gone up and down through installing the elevating system 5 in the lifter 315 bottom with the equal centre gripping back of secondary lifting arm 313 to be convenient for open stealthy well lid. The main lifting arm 306 and the secondary lifting arm 313 cooperate to prevent the lifting arm from being deformed during lifting, so that the service life of the gripper assembly body 3 is prolonged, that is, the service life of the opening moving mechanism is prolonged. When the invisible well lid is opened by using the opening and moving mechanism, the distance between the two claw handle component bodies 3 is adjustable by rotating the rotating sleeve 402, the actual use requirement of a user can be met, and the use is flexible and convenient.
When the main lifting arm 306 and the secondary lifting arm 313 in the moving mechanism are opened to clamp the top plate 210 and lift and displace upwards to take out the invisible well lid, the guide sliding blocks 203 on two sides of the bottom plate 202 in the shell 200 move along the guide sliding grooves 204 to play a role in guiding, so that the bottom plate 202 cannot swing back and forth and left and right, and the blocking phenomenon cannot occur in the lifting process of the top plate 210; when the top plate 210 moves for a certain distance by external pulling, the bottom plate 202 in the shell 200 is abutted against the bottom end of the limiting rod 205, so that the telescopic part 213 is not stressed excessively, the service life of the telescopic part 213 can be prolonged effectively, when the moving mechanism is opened to continue lifting, the bearing is carried out through the bearing beam 211 and the limiting rod 205, the device is not easy to deform and the invisible well lid is not easy to damage, after the invisible well lid is opened, the secondary lifting arm 313 is drawn out from the slot 209, and the top plate 210 is reset under the elastic action of the telescopic part 213 to complete auxiliary lifting; when the extensible 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 release, the extensible member 213 is taken down from the bottom end of the vertical rod 212 and sleeved with a new extensible member 213, and then the vertical rod 212 is fixed through the fastening bolt 203, so that the replacement is completed, the operation is simple, and the extensible member 213 is convenient to replace.
According to the invisible well lid, the opening and automatic resetting mechanism 2 is arranged in the invisible well lid body 1, the opening and automatic resetting mechanism 2 is matched with the opening moving mechanism, 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 is good in resetting effect after being opened and reset, and 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 appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. An 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 in 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 notch (105) is formed in the side of the filling layer (103), and the notch (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 the 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 inside 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 bearing beam (211), two ends of the bearing beam (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); an expansion piece (213) is arranged between the guide hole (201) and the bottom plate (202), and the expansion piece (213) is movably sleeved outside the vertical rod (212).
2. The invisible well lid opening and automatic resetting mechanism according to claim 1, characterized in that: the outer wall of both sides of the shell (200) is 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).
3. The invisible well lid opening and automatic resetting mechanism of claim 1, characterized in that: fixing mechanisms (106) used for fixing the bottom frame (101) are arranged on two sides of the bottom frame (101); a sediment discharge port (104) is formed in the position, corresponding to the opening and automatic resetting mechanism (2), of the bottom of the well lid tray (102); be equipped with second through-hole (107) on well lid tray (102), conveniently connect opening and automatic re-setting mechanism (2) through fastener (216).
4. The invisible well lid opening and automatic resetting mechanism of claim 1, characterized in that: the bottom end of the vertical rod (212) is provided with a threaded hole (217), a third through hole (218) is formed in the position, corresponding to the threaded hole (217), of the bottom plate (202), 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) in the bottom end of the vertical rod (21) through the third through hole (218) of the bottom plate (202).
5. The opening and moving mechanism of the invisible well lid is characterized in that the opening and moving mechanism comprises a claw component body (3) and a connecting mechanism (4) for connecting the claw component 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 (302) penetrates through the threaded through hole (301) in a spiral mode, the bottom end of the main lifting screw (302) is connected with a lifting rod (303), and a main lifting screw rotating button (304) is arranged on the main lifting screw (302); main lifting arm mounting grooves (305) are formed in the two sides of the threaded through hole (301) of the main body plate (300), and main lifting arms (306) are rotatably mounted in the main lifting arm mounting grooves (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 and correspondingly 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; 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, far away from the lifting rod (303), of the first connecting rod assembly (311) is connected with a movable shaft on the inner side of the main lifting arm (306), one end 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 and moving mechanism of the invisible well lid as claimed in claim 5, wherein: the top of the main body plate (300) is fixedly connected with connecting pipes (314) correspondingly, the same lifting rod (315) penetrates through the two connecting pipes (314) movably, a lifting mechanism (5) is installed at the bottom of the lifting rod (315), and a moving mechanism (6) is installed at the bottom end of the lifting mechanism (5); the top of the connecting pipe (314) is provided with a first threaded hole (316), 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).
7. The opening and moving mechanism of the invisible well lid as claimed in 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 and moving mechanism of the invisible well lid as claimed in claim 5, wherein: the first connecting rod assembly (311) comprises two first connecting rods (3110), one 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. The opening and moving mechanism of the invisible well lid as claimed in claim 5, wherein: 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); and the connecting rod (401) is provided with a thread matched with the second threaded hole (318).
10. The opening and moving mechanism of the invisible well lid as claimed in claim 5, wherein: the secondary lifting arm (313) is matched with the slot (209) in the invisible well cover.
CN202210322887.0A 2022-03-30 2022-03-30 Invisible well lid opening and automatic resetting mechanism and opening and moving mechanism Active CN114809095B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108049431A (en) * 2017-12-13 2018-05-18 赵国强 A kind of power construction cable well cover opening device
CN110552373A (en) * 2019-08-29 2019-12-10 南京达蓝自动化科技有限公司 Rotary manhole cover anti-theft mechanism and operation method
CN210737614U (en) * 2019-09-26 2020-06-12 福州鑫奋祥金属制品有限公司 Stainless steel invisible well lid convenient to open
CN211113762U (en) * 2019-10-12 2020-07-28 广东森大环保工程有限公司 Automatic suspension reset municipal road well lid 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
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN110552373A (en) * 2019-08-29 2019-12-10 南京达蓝自动化科技有限公司 Rotary manhole cover anti-theft mechanism and operation method
CN210737614U (en) * 2019-09-26 2020-06-12 福州鑫奋祥金属制品有限公司 Stainless steel invisible well lid convenient to open
CN211113762U (en) * 2019-10-12 2020-07-28 广东森大环保工程有限公司 Automatic suspension reset municipal road well lid device
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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