CN112031531B - Automatic locking structure for well lid and using method thereof - Google Patents
Automatic locking structure for well lid and using method thereof Download PDFInfo
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- CN112031531B CN112031531B CN202010927703.4A CN202010927703A CN112031531B CN 112031531 B CN112031531 B CN 112031531B CN 202010927703 A CN202010927703 A CN 202010927703A CN 112031531 B CN112031531 B CN 112031531B
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000009434 installation Methods 0.000 claims description 29
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
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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
- E02D29/1427—Locking devices
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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
- E02D29/1481—Security devices, e.g. indicating unauthorised opening
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
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- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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Abstract
The invention discloses an automatic locking structure of a well lid and a using method thereof, and relates to the technical field of well lid locksets, the automatic locking structure of the well lid comprises a mounting seat, the well lid, a supporting mechanism and a locking mechanism, the mounting seat is fixedly arranged on the side wall of the top of a well mouth, one end of the well lid, which is far away from a lock rod, is rotatably arranged on the top of the mounting seat through a fixed rotating shaft, the lock rod at the bottom of the well lid is buckled in the locking mechanism in the mounting seat to lock the well lid, when people are trapped in a sewer, the trapped people pull the rotating shaft to move horizontally, so that a gear is meshed on the outer wall of a rack, a rocker is rotated to drive an auxiliary block to move downwards, a locking sleeve is driven to move downwards, the well lid is opened, the trapped people can get out of the sewer conveniently, the rotating shaft is extruded into the cavity after the trapping is finished, so that the gear is separated from the surface of the rack, at this moment, the well lid is pressed on the surface of the mounting seat, so that the well lid can be locked, and the well lid is safer to use.
Description
Technical Field
The invention relates to the technical field of well lid locksets, in particular to an automatic well lid locking structure and a using method thereof.
Background
Along with the development of modern cities, electronic control intelligent well covers are installed on a plurality of inspection wells for electric power, communication, gas, rainwater and the like, and the well covers have the functions of underground environment information monitoring, information uploading, electronic locking and the like. Compared with the traditional well lid, the electronic intelligent well lid has obvious advantages, but potential safety hazards exist in the electronic intelligent well lid cannot be ignored. When the well lid is opened and is overhauled and maintained in the pit, because of personnel's carelessness or management lack of standardization, lead to the pedestrian to miss and go into in the pit, or the maintainer is overhauld in the pit and the ground staff does not discover, the ground staff who does not notice someone in the pit at this moment closes the lock with the well lid and dies, finishes the maintenance operation. Because the inspection shaft design is generally darker, and noise such as surrounding vehicle travel, construction, when the well lid was closed, personnel in the pit shout sound was hardly perceived by personnel on the ground to cause personnel in the pit to be stranded. Because the narrow and small dark in space in pit, the air is thin, and stranded personnel are bearing huge physiology and psychological pressure in the pit, if not flee out in time, and the probability of surviving is extremely low, consequently is indispensable for the well lid escape device in intelligence well lid design.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide an automatic well lid locking structure and a using method thereof.
In order to achieve the purpose, the invention provides the following technical scheme: including the mount pad, the well lid, supporting mechanism and locking mechanism, wherein mount pad fixed mounting is on the top lateral wall of sewer well head, the one end lateral wall of well lid rotates the top of installing at the mount pad through fixed rotating shaft simultaneously, make the well lid rotate around fixed rotating shaft, and fixed surface installs the locking lever under the other end of well lid, the mount pad has been kept away from fixed rotating shaft simultaneously and has been seted up installation cavity two in a lateral wall, fixed mounting has locking mechanism in the installation cavity two, when the well lid lock is at the top of mount pad, the locking lever chucking is at locking mechanism's top, installation cavity one has been seted up around the lateral wall in the top of mount pad simultaneously, be provided with supporting mechanism in the installation cavity one, supporting mechanism includes kicking block and supporting spring, wherein the kicking block passes through supporting spring fixed mounting on the diapire of installation cavity one.
As a further scheme of the invention: locking mechanism is including pressing from both sides the cover, the push rod, the lock sleeve, jacking seat and electro-magnet, wherein press from both sides the top of cover slidable mounting at cavity two, the bottom that presss from both sides the cover simultaneously is provided with the push rod, push rod slidable mounting is on the lateral wall of installation cavity two, and be provided with the lock sleeve on the left side wall of push rod, the lock sleeve sets to "L" shape, lock sleeve slidable mounting is on the lateral wall of installation cavity two, the below of lock sleeve is provided with jacking seat simultaneously, jacking seat sets to "U" shape, jacking seat passes through jacking spring fixed mounting on the bottom lateral wall of installation cavity two, and the top of jacking seat and the bottom contact of lock sleeve are in the same place, the top fixed mounting of jacking seat has the electro-magnet simultaneously, and the lock sleeve adopts the iron material to make.
As a further scheme of the invention: the clamp sleeve comprises a left clamp sleeve, a right clamp sleeve, a connecting rotating shaft and a pressing spring, wherein the left clamp sleeve and the right clamp sleeve are rotatably installed together through the connecting rotating shaft, a clamping cavity is formed at the end part of the left clamp sleeve and the end part of the right clamp sleeve, and the bottoms of the left clamp sleeve and the right clamp sleeve are connected together through the pressing spring.
As a further scheme of the invention: the locking rod comprises a connecting rod and a clamping block, wherein the connecting rod is fixedly installed on the side wall of the bottom of the well cover, the clamping block is fixedly installed at the bottom of the connecting rod, and the size of the clamping block corresponds to that of a clamping cavity of the clamping sleeve.
As a further scheme of the invention: the locking groove is formed in one side wall, close to the locking sleeve, of the push rod, the locking ball is arranged between the push rod and the locking sleeve, the locking ball is placed at the top of the locking sleeve in a rolling mode, the placing groove is formed in the end portion of the locking sleeve in a fixed mode, the placing groove is used for placing the locking ball, the lower surface of the push rod is fixedly installed on the upper surface of the fixing seat through the reset spring, and the fixing seat is fixedly installed on the side wall of the installation cavity II.
As a further scheme of the invention: a groove is formed in the middle of the lower surface of the bottom plate of the locking sleeve, a convex block is fixedly mounted at the bottom of the electromagnet, and the size of the convex block corresponds to that of the groove.
As a further scheme of the invention: the right side top fixed mounting of lock sleeve base has the auxiliary block, and the cavity has been seted up to the inside of auxiliary block, and fixed mounting has the rack on the inner wall of cavity, and the inside of cavity is provided with the gear simultaneously, and gear and rack correspond each other to the intermediate position fixed mounting of gear has the pivot, and the pivot stretches out from the lateral wall of auxiliary block, and fixed mounting has the rocker on the outer wall of pivot simultaneously, drives the pivot through the rocker and rotates.
As a further scheme of the invention: the outer wall of pivot is provided with the connecting cylinder, and connecting cylinder fixed mounting has the bearing on the lateral wall of supplementary piece, and the inside rotation of connecting cylinder installs simultaneously, has seted up the spout on the inside lateral wall of bearing to fixed mounting has the slider on the lateral wall that the pivot is close to the spout, slider slidable mounting is in the inside of spout.
As a still further scheme of the invention: and a limiting plate is fixedly arranged on the side wall of the cavity close to the connecting cylinder.
A use method of an automatic well lid locking structure comprises the following specific operation steps:
the method comprises the following steps: firstly, a mounting seat is fixedly mounted on the side wall of the top of a well mouth, one end, away from a lock rod, of the well lid is rotatably mounted at the top of the mounting seat through a fixed rotating shaft, and the lock rod at the bottom of the well lid is buckled in a locking mechanism inside the mounting seat to lock the well lid;
step two: when the well lid needs to be opened, the electromagnet is electrified, the electromagnet adsorbs the locking sleeve at the moment, so that the push rod drives the jacket to move upwards, the lock rod is separated from the jacket, and the well lid is opened from the surface of the mounting seat;
step three: when someone is stranded in the sewer, stranded personnel pulling pivot carries out horizontal motion for gear engagement is on the outer wall of rack, rotates the rocker and drives supplementary piece downstream, thereby drives the lock sleeve downstream, thereby opens the well lid, squeezes into the inside of cavity with the pivot after getting rid of poverty and accomplishing, makes the gear break away from the rack surface, presses the well lid this moment and can accomplish the locking to the well lid on the mount pad surface.
Compared with the prior art, the invention has the beneficial effects that:
1. the well lid locking device is provided with a locking mechanism, a locking rod is fixedly installed at the bottom of the well lid, the locking rod is clamped through a clamping sleeve in the locking mechanism, the well lid is locked more conveniently without the help of other locks, meanwhile, when the well lid needs to be opened, an electromagnet is electrified and adsorbs the locking sleeve to drive the locking sleeve to move downwards, a locking ball slides into a placing groove from a locking groove at the moment, a push rod is loosened and moves upwards under the action of a reset spring to drive the clamping sleeve to enter the top of an installation cavity II, and a left clamping sleeve and a right clamping sleeve are opened under the action of a compression spring, so that the locking rod is separated from the clamping sleeve, the well lid is opened from an installation seat, the well lid is opened more intelligently, and labor force is effectively saved.
2. The well cover is provided with the auxiliary block, the cavity is formed in the auxiliary block, the gear and the rack are arranged in the cavity, when a person is locked in the well, the trapped person horizontally pulls the rotating shaft to drive the gear to horizontally move, so that the gear and the rack are meshed together, the trapped person rotates the rocker to drive the rotating shaft to rotate, the rack is driven to downwards move through the rotation of the gear, the locking sleeve is driven to downwards move, the locking ball rolls down from the locking groove, the locking rod is separated from the clamping sleeve, the trapped person can conveniently escape from the sewer, the operation is simpler, and the use of the well cover is safer.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of the locking rod and collet mounting arrangement of the present invention.
FIG. 3 is a schematic diagram of the internal structure of the auxiliary block according to the present invention.
Fig. 4 is a side view of the internal structure of the cavity of the present invention.
Fig. 5 is an enlarged detail view of the invention at a.
Fig. 6 is a structural schematic diagram of the unlocking state of the locking mechanism of the invention.
As shown in the figure: 1. the mounting base 101, the first mounting cavity 102, the second mounting cavity 2, the well lid 3, the fixed rotating shaft 4, the supporting mechanism 41, the ejector block 42, the supporting spring 5, the locking rod 51, the connecting rod 52, the fixture block 6, the jacket 61, the left jacket 62, the right jacket 63, the connecting rotating shaft 64, the pressing spring 7, the push rod 71, the locking groove 8, the locking sleeve 81, the placing groove 9, the auxiliary block 91, the cavity 92, the rack 93, the limiting plate 94, the gear 10, the jacking base 11, the fixing base 12, the return spring 13, the electromagnet 14, the jacking spring 15, the connecting cylinder 16, the groove 17, the projection 18, the rotating shaft 19, the rocker arm 20, the bearing 21, the connecting cylinder 16, the sliding block 22, the sliding block 23 and the locking ball.
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, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; 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 in specific cases to those skilled in the art.
Referring to fig. 1 to 6, in the embodiment of the invention, an automatic locking structure for a manhole cover comprises an installation base 1, a manhole cover 2, a supporting mechanism 4 and a locking mechanism, wherein the installation base 1 is fixedly installed on a side wall of the top of a well mouth of a sewer, a side wall of one end of the manhole cover 2 is rotatably installed on the top of the installation base 1 through a fixed rotating shaft 3, so that the manhole cover 2 rotates around the fixed rotating shaft 3, a locking rod 5 is fixedly installed on the lower surface of the other end of the manhole cover 2, a second installation cavity 102 is formed in a side wall of the installation base 1 far away from the fixed rotating shaft 3, the locking mechanism is fixedly installed in the second installation cavity 102, when the manhole cover 2 is fastened on the top of the installation base 1, the locking rod 5 is clamped on the top of the locking mechanism to complete the fixation of the manhole cover 2, a first installation cavity 101 is formed in the side wall of the periphery of the top of the installation base 1, and the supporting mechanism 4 is arranged in the first installation cavity 101, the supporting mechanism 4 comprises an ejector block 41 and a supporting spring 42, wherein the ejector block 41 is fixedly installed on the bottom wall of the first installation cavity 101 through the supporting spring 42, the manhole cover 2 is supported through the ejector block 41, and meanwhile, when a pedestrian or a travelling crane passes through the manhole cover, the manhole cover 2 is buffered through the supporting spring 42, so that the vibration of the manhole cover 2 is reduced, and the stability of the manhole cover 2 is improved.
Referring to FIGS. 1-5, it can be seen that: the locking mechanism comprises a clamping sleeve 6, a push rod 7, a locking sleeve 8, a jacking seat 11 and an electromagnet 13, wherein the clamping sleeve 6 is slidably mounted at the top of the second cavity 102, the push rod 7 is arranged at the bottom of the clamping sleeve 6, the push rod 7 is slidably mounted on the side wall of the second installation cavity 102, the locking sleeve 8 is arranged on the left side wall of the push rod 7, the locking sleeve 8 is arranged in an L shape, the locking sleeve 8 is slidably mounted on the side wall of the second installation cavity 102, the push rod 7 is locked through the locking sleeve 8, the jacking seat 10 is arranged below the locking sleeve 8, the jacking seat 10 is arranged in a U shape, the jacking seat 10 is fixedly mounted on the side wall of the bottom of the second installation cavity 102 through a jacking spring 14, the top of the jacking seat 10 is in contact with the bottom of the locking sleeve 8, the electromagnet 13 is fixedly mounted at the top of the jacking seat 10, and the locking sleeve 8 is made of iron material, the electromagnet 13 is controlled to be electrified, so that the locking sleeve 8 is adsorbed by the electromagnet 13.
The locking rod 5 comprises a connecting rod 51 and a clamping block 52, wherein the connecting rod 51 is fixedly arranged on the side wall of the bottom of the well lid 2, the clamping block 52 is fixedly arranged at the bottom of the connecting rod 51, and the size of the clamping block 52 corresponds to that of a clamping cavity of the clamping sleeve 6, so that the locking rod 5 is clamped at the end part of the clamping sleeve 6; the clamping sleeve 6 comprises a left clamping sleeve 61, a right clamping sleeve 62, a connecting rotating shaft 63 and a compression spring 64, wherein the left clamping sleeve 61 and the right clamping sleeve 62 are rotatably installed together through the connecting rotating shaft 63, meanwhile, clamping cavities are formed at the end parts of the left clamping sleeve 61 and the right clamping sleeve 62 and are used for clamping the locking rod, the bottom parts of the left clamping sleeve 61 and the right clamping sleeve 62 are connected together through the compression spring 64, the stability of the clamping cavities for clamping the locking rod 5 is ensured through the compression spring 64, and the well lid 2 is prevented from being separated from the surface of the mounting seat 1 after locking is completed.
Wherein, a side wall of the push rod 7 close to the locking sleeve 8 is provided with a locking groove 71, a locking ball 23 is arranged between the push rod 7 and the locking sleeve 8, the locking ball 23 is rolled on the top of the locking sleeve 8, the end part of the locking sleeve 8 is fixedly provided with a placing groove 81, the placing groove 81 is used for placing the locking ball 23, the lower surface of the push rod 7 is fixedly arranged on the upper surface of the fixed seat 11 through the reset spring 12, the fixed seat 11 is fixedly arranged on the side wall of the installation cavity II 102, the push rod 7 is jacked upwards through the reset spring 12, so that the clamping cavity of the clamping sleeve 6 is opened, the middle position of the lower surface of the bottom plate of the locking sleeve 8 is provided with a groove 16, the bottom of the electromagnet 13 is fixedly provided with a lug 17, the size of the lug 17 corresponds to the size of the groove 16, and the locking sleeve 8 is positioned through the lug 17 and the groove 16, avoiding the dislocation of the locking sleeve 8 in the process of the electromagnet 13 adsorption.
As shown in fig. 6, when the manhole cover needs to be opened, the electromagnet 13 is powered on, the electromagnet 13 adsorbs the locking sleeve 8, the locking sleeve 8 is driven to move downwards, at this time, the locking ball 23 slides from the locking groove 71 to the inside of the placing groove 81, the push rod 7 is loosened, the push rod 7 moves upwards under the action of the return spring 12, the jacket 6 is driven to enter the top of the second installation cavity 102, at this time, the left jacket 61 and the right jacket 62 are opened under the action of the compression spring 64, so that the locking rod 5 is separated from the jacket 6, the manhole cover 2 is opened from the installation seat 1, and the operation is more convenient; when the well lid needs to be locked (the electro-magnet 13 cuts off the power supply at this moment), press down well lid 2 and drive locking lever 5 and insert the tight intracavity of clamp at cover 6 top, drive simultaneously and press from both sides cover 6 downstream, because the bottom diameter of cavity two 102 is less than the top diameter that presss from both sides cover 6, make left side press from both sides cover 61 and right side press from both sides the tight intracavity of 62 clamping blocks 52 clamp, it drives push rod 7 downstream to press from both sides the cover 6 simultaneously, locking ball 23 rolls to locking groove 71 this moment in, simultaneously jacking seat 10 upward movement under the effect of jacking spring 14, carry out the chucking through the ejector pin of lock sleeve 8 to locking ball 23, avoid locking ball 23 to roll from locking groove 71, thereby accomplish the fixed to push rod 7, guarantee to press from both sides tight fastness of cover 6 to locking lever 5.
Wherein, the right top of the base of the locking sleeve 8 is fixedly provided with an auxiliary block 9, the inside of the auxiliary block 9 is provided with a cavity 91, the inner wall of the cavity 91 is fixedly provided with a rack 92, meanwhile, the inside of the cavity 91 is provided with a gear 94, the gear 94 corresponds to the rack 92, the middle position of the gear 94 is fixedly provided with a rotating shaft 18, the rotating shaft 18 extends out from the side wall of the auxiliary block 9, the outer wall of the rotating shaft 18 is provided with a connecting cylinder 15, the connecting cylinder 15 is fixedly arranged on the side wall of the auxiliary block 9, meanwhile, the inside of the connecting cylinder 15 is rotatably provided with a bearing 20, the inside side wall of the bearing 20 is provided with a sliding groove 21, the rotating shaft 18 is fixedly provided with a sliding block 22 close to the side wall of the sliding groove 21, the sliding block 22 is slidably arranged inside the sliding groove 21, so that the rotating shaft 18 can perform horizontal movement in the connecting cylinder 15, thereby driving the gear 94 to perform horizontal movement in the cavity 91, meanwhile, a rocker 19 is fixedly mounted on the outer wall of the rotating shaft 18, the rotating shaft 18 is driven to rotate through the rocker 19, a limiting plate 93 is fixedly mounted on the side wall, close to the connecting cylinder 15, of the cavity 91, the limiting plate 93 is used for limiting the gear 94, the gear 94 and the rack 92 are guaranteed to be in full contact, the surface of the limiting plate 93 is machined to be smooth enough, and the gear 94 is prevented from being rotated due to the fact that friction force between the gear 94 and the limiting plate 93 blocks the gear 94 greatly.
When a person is locked in the well, the trapped person horizontally pulls the rotating shaft 18, drives the gear 94 to horizontally move, so that the gear 94 and the rack 92 are engaged, and the trapped person rotates the rocker 19 to drive the rotating shaft 18 to rotate, the gear 94 is driven to rotate by the rotating shaft 18, the gear 94 rotates and drives the rack 92 to move downwards, thereby driving the locking sleeve 8 to move downwards, leading the locking ball 23 to roll off from the locking groove 71, the push rod 7 to drive the jacket 6 to move upwards, the lock rod 5 to be separated from the jacket 6, the well lid 2 is opened from the surface of the mounting seat 1, so that the trapped person can conveniently get rid of the sewer, the rotating shaft 18 is pushed inwards after the people get rid of the sewer, make gear 94 break away from the rack 92 surface, press well lid 2 this moment and can accomplish the locking to well lid 2 on mount pad 1 surface, operate simplyr for the use of well lid is safer.
A use method of an automatic well lid locking structure comprises the following specific operation steps:
the method comprises the following steps: firstly, a mounting seat 1 is fixedly mounted on the side wall of the top of a well mouth, one end, far away from a lock rod 5, of a well lid 2 is rotatably mounted on the top of the mounting seat 1 through a fixed rotating shaft 3, and at the moment, the lock rod 5 at the bottom of the well lid 2 is buckled in a locking mechanism inside the mounting seat 1 to complete locking of the well lid;
step two: when the well lid needs to be opened, the electromagnet 13 is electrified, at the moment, the electromagnet 13 adsorbs the locking sleeve 8, so that the push rod 7 drives the jacket 6 to move upwards, the lock rod 5 is separated from the jacket 6, and the well lid 2 is opened from the surface of the mounting seat 1;
step three: when someone is stranded in the sewer, stranded personnel pulling pivot 18 carries out horizontal motion, make gear 94 mesh on the outer wall of rack 92, rotate rocker 19 and drive supplementary piece 9 downstream, thereby drive the lock sleeve downstream, thereby open well lid 2, the stranded personnel of being convenient for get rid of poverty in the sewer, extrude pivot 18 into the inside of cavity 91 after the completion of getting rid of poverty, make gear 94 break away from the rack 92 surface, press well lid 2 this moment and can accomplish the locking to well lid 2 on mount pad 1 surface.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides an automatic keying of well lid constructs, includes mount pad (1), well lid (2), supporting mechanism (4) and locking mechanism, its characterized in that: the mounting seat (1) is fixedly mounted on the side wall of the top of a sewer wellhead, meanwhile, the side wall of one end of the well lid (2) is rotatably mounted at the top of the mounting seat (1) through the fixed rotating shaft (3), so that the well lid (2) rotates around the fixed rotating shaft (3), the surface of the lower end of the other end of the well lid (2) is fixedly provided with the lock rod (5), a mounting cavity II (102) is formed in the side wall of the mounting seat (1) far away from the fixed rotating shaft (3), a locking mechanism is fixedly mounted in the mounting cavity II (102), when the well lid (2) is buckled at the top of the mounting seat (1), the lock rod (5) is clamped at the top of the locking mechanism, the locking mechanism comprises a clamping sleeve (6), a push rod (7), a locking sleeve (8), a jacking seat (10) and an electromagnet (13), wherein the clamping sleeve (6) is slidably mounted at the top of the cavity II (102), meanwhile, a push rod (7) is arranged at the bottom of the clamping sleeve (6), the push rod (7) is slidably mounted on the side wall of the second mounting cavity (102), a locking sleeve (8) is arranged on the left side wall of the push rod (7), the locking sleeve (8) is arranged in an L shape, the locking sleeve (8) is slidably mounted on the side wall of the second mounting cavity (102), a jacking seat (10) is arranged below the locking sleeve (8), the jacking seat (10) is arranged in a U shape, the jacking seat (10) is fixedly mounted on the side wall of the bottom of the second mounting cavity (102) through a jacking spring (14), the top of the jacking seat (10) is in contact with the bottom of the locking sleeve (8), an electromagnet (13) is fixedly mounted at the top of the jacking seat (10), the locking sleeve (8) is made of an iron material, and an auxiliary block (9) is fixedly mounted at the top of the right side of the base of the locking sleeve (8), a cavity (91) is arranged in the auxiliary block (9), a rack (92) is fixedly arranged on the inner wall of the cavity (91), meanwhile, a gear (94) is arranged in the cavity (91), the gear (94) and the rack (92) are mutually corresponding, and the middle position of the gear (94) is fixedly provided with a rotating shaft (18), the rotating shaft (18) extends out from the side wall of the auxiliary block (9), meanwhile, the outer wall of the rotating shaft (18) is fixedly provided with a rocker (19), the rotating shaft (18) is driven to rotate by the rocker (19), meanwhile, a first mounting cavity (101) is formed in the peripheral side wall of the top of the mounting seat (1), a supporting mechanism (4) is arranged in the first mounting cavity (101), the supporting mechanism (4) comprises a top block (41) and a supporting spring (42), wherein the top block (41) is fixedly arranged on the bottom wall of the first mounting cavity (101) through a supporting spring (42).
2. The automatic locking structure of the well lid according to claim 1, characterized in that: the jacket (6) comprises a left jacket (61), a right jacket (62), a connecting rotating shaft (63) and a pressing spring (64), wherein the left jacket (61) and the right jacket (62) are rotatably installed together through the connecting rotating shaft (63), clamping cavities are formed at the end parts of the left jacket (61) and the right jacket (62), and the bottoms of the left jacket (61) and the right jacket (62) are connected together through the pressing spring (64).
3. The automatic locking structure of the well lid according to claim 1, characterized in that: the locking rod (5) comprises a connecting rod (51) and a clamping block (52), wherein the connecting rod (51) is fixedly installed on the side wall of the bottom of the well cover (2), the clamping block (52) is fixedly installed at the bottom of the connecting rod (51), and the size of the clamping block (52) corresponds to the size of a clamping cavity of the clamping sleeve (6).
4. The automatic locking structure of the well lid according to claim 1, characterized in that: the locking groove (71) has been seted up on push rod (7) is close to a lateral wall of lock sleeve (8), be provided with locking ball (23) between push rod (7) and lock sleeve (8) simultaneously, rolling the top of placing at lock sleeve (8) is locked ball (23), and standing groove (81) have been seted up to the end fixing of lock sleeve (8), standing groove (81) are used for placing locking ball (23), the lower surface of push rod (7) passes through reset spring (12) fixed mounting at the upper surface of fixing base (11) simultaneously, wherein fixing base (11) fixed mounting is on the lateral wall of installation cavity two (102).
5. The automatic locking structure of the well lid according to claim 4, characterized in that: a groove (16) is formed in the middle of the lower surface of the bottom plate of the locking sleeve (8), a convex block (17) is fixedly mounted at the bottom of the electromagnet (13), and the size of the convex block (17) corresponds to that of the groove (16).
6. The automatic locking structure of the well lid according to claim 1, characterized in that: the outer wall of pivot (18) is provided with connecting cylinder (15), and connecting cylinder (15) fixed mounting has been seted up spout (21) on the inside lateral wall of bearing (20) on the inside rotation of connecting cylinder (15) installs bearing (20) simultaneously to pivot (18) are close to fixed mounting has slider (22) on the lateral wall of spout (21), and slider (22) slidable mounting is in the inside of spout (21).
7. The automatic locking structure of the well lid according to claim 1, characterized in that: and a limiting plate (93) is fixedly mounted on the side wall of the cavity (91) close to the connecting cylinder (15).
8. The use method of the automatic locking structure for the well lid according to any one of claims 1 to 7 is characterized by comprising the following specific operation steps:
the method comprises the following steps: firstly, a mounting seat (1) is fixedly mounted on the side wall of the top of a well mouth, one end, far away from a lock rod (5), of a well lid (2) is rotatably mounted on the top of the mounting seat (1) through a fixed rotating shaft (3), and the lock rod (5) at the bottom of the well lid (2) is buckled in a locking mechanism inside the mounting seat (1) at the moment to complete the locking of the well lid;
step two: when the well lid needs to be opened, the electromagnet (13) is electrified, the electromagnet (13) adsorbs the locking sleeve (8), the push rod (7) drives the jacket (6) to move upwards, the lock rod (5) is separated from the jacket (6), and the well lid (2) is opened from the surface of the mounting seat (1);
step three: when someone is stranded in the sewer, stranded personnel pulling pivot (18) carry out horizontal motion, make gear (94) meshing on the outer wall of rack (92), rotate rocker (19) and drive supplementary piece (9) downstream, thereby drive the lock sleeve downstream, thereby open well lid (2), after getting rid of the poverty and accomplishing, extrude pivot (18) into the inside of cavity (91), make gear (94) break away from rack (92) surface, press well lid (2) this moment and can accomplish the locking to well lid (2) on mount pad (1) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010927703.4A CN112031531B (en) | 2020-09-07 | 2020-09-07 | Automatic locking structure for well lid and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010927703.4A CN112031531B (en) | 2020-09-07 | 2020-09-07 | Automatic locking structure for well lid and using method thereof |
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| CN112031531A CN112031531A (en) | 2020-12-04 |
| CN112031531B true CN112031531B (en) | 2021-09-17 |
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| CN202010927703.4A Expired - Fee Related CN112031531B (en) | 2020-09-07 | 2020-09-07 | Automatic locking structure for well lid and using method thereof |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113146237B (en) * | 2021-04-22 | 2022-06-03 | 贵州航天天马机电科技有限公司 | Installation method of connecting rod type mechanism |
| CN114160294B (en) * | 2021-12-17 | 2022-10-25 | 枣庄市瑞隆机械制造有限公司 | Breaker divides charging tray mounting structure |
| CN114517611A (en) * | 2022-03-01 | 2022-05-20 | 中国煤炭科工集团太原研究院有限公司 | Vehicle bidirectional escape door lock and system |
| CN114903260A (en) * | 2022-04-06 | 2022-08-16 | 歌尔股份有限公司 | Connecting part and wearable equipment |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0919687B1 (en) * | 1997-11-05 | 2003-05-14 | Rahrbach GmbH | Motor actuated lock for door of apparatus |
| CN2911018Y (en) * | 2005-10-29 | 2007-06-13 | 余方舟 | Single-point locking antitheft manhole cover |
| EP3137707B1 (en) * | 2014-05-01 | 2018-08-22 | Illinois Tool Works Inc. | Low closure force motorized latch |
| CN104234551A (en) * | 2014-10-11 | 2014-12-24 | 重庆川武仪表有限公司 | Plug-pull-type fast lock for gauge board box cover |
| CN207597431U (en) * | 2017-11-03 | 2018-07-10 | 葛飞 | A kind of automatic upspring type well head closed component |
| CN208748700U (en) * | 2018-08-17 | 2019-04-16 | 江苏拓轶智能科技有限公司 | A kind of escape manhole of automatic opening |
| CN210621763U (en) * | 2019-07-11 | 2020-05-26 | 程伟 | Safety well lid for municipal facilities |
| CN211447031U (en) * | 2019-12-31 | 2020-09-08 | 定州市东方石油设备有限公司 | Lifting type oil well cover |
| CN212053174U (en) * | 2020-01-21 | 2020-12-01 | 内蒙古祥鑫水利工程有限公司 | Municipal administration sewage treatment inspection shaft |
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