CN109403758B - Well lid lock assembly - Google Patents

Well lid lock assembly Download PDF

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Publication number
CN109403758B
CN109403758B CN201811542278.6A CN201811542278A CN109403758B CN 109403758 B CN109403758 B CN 109403758B CN 201811542278 A CN201811542278 A CN 201811542278A CN 109403758 B CN109403758 B CN 109403758B
Authority
CN
China
Prior art keywords
transmission mechanism
lock
assembly
transmission
gear set
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201811542278.6A
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Chinese (zh)
Other versions
CN109403758A (en
Inventor
王兴越
张晓勇
王汝云
宋玉晨
赵明杰
李�杰
段红阳
任靖松
王彦楠
吴丽霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Jingdian Electric Power Engineering Design Co ltd
Beijing Lead Electric Equipment Co Ltd
Original Assignee
Beijing Jingdian Electric Power Engineering Design Co ltd
Beijing Lead Electric Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Jingdian Electric Power Engineering Design Co ltd, Beijing Lead Electric Equipment Co Ltd filed Critical Beijing Jingdian Electric Power Engineering Design Co ltd
Priority to CN201811542278.6A priority Critical patent/CN109403758B/en
Publication of CN109403758A publication Critical patent/CN109403758A/en
Application granted granted Critical
Publication of CN109403758B publication Critical patent/CN109403758B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
    • 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
    • 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
    • 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
    • E02D29/1463—Hinged connection of cover to frame
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
    • E05B1/0053—Handles or handle attachments facilitating operation, e.g. by children or burdened persons
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
    • E05C9/10—Actuating mechanisms for bars
    • E05C9/12—Actuating mechanisms for bars with rack and pinion mechanism
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
    • E05C9/24—Means for transmitting movements between vertical and horizontal sliding bars, rods or cables for the fastening of wings, e.g. corner guides
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B7/00—Enclosed substations, e.g. compact substations
    • H02B7/06—Distribution substations, e.g. for urban network
    • H02B7/08—Underground substations

Abstract

The application provides a well lid lock subassembly, include: a latch bolt assembly disposed on the first device; the spring bolt assembly includes: the device comprises a control mechanism, a first transmission mechanism, a second transmission mechanism, a third transmission mechanism and a lock tongue; the lock seat is arranged on the second device; wherein the first device is matched with the second device and is provided with a covering position; the control mechanism can drive the first transmission mechanism to move, the first transmission mechanism can drive the second transmission mechanism to move, the second transmission mechanism can drive the third transmission mechanism to move, and the third transmission mechanism can drive the lock tongue to move, so that the well lid lock assembly is in a locking state and an unlocking state. The well lid lock assembly of the utility model provides a thereby through a plurality of drive mechanism extension operation handle, a plurality of drive mechanism's design increases moment for the handle and reduces mechanical loss, can hide the handle and not influence pleasing to the eye to make the operation get up more convenient laborsaving.

Description

Well lid lock assembly
Technical Field
The application belongs to the technical field of transformer substations, and particularly relates to a well lid lock assembly.
Background
The buried power transformation equipment has the advantages of simple structure, saving land occupation, convenient transportation, easy installation and the like, is widely applied in the present life, and along with the increasingly rapid development of society, the urban land area is continuously reduced, so that the box body size of the power equipment is also continuously and correspondingly reduced under the condition of completing the same functional requirements. Under the condition that the size of the box body is continuously compressed, the safety and the stability of the box body in the running process are ensured. In practical application, common buried power equipment has the problems of complex and laborious operation or poor equipment sealing caused by the fact that the well lid cannot be closed due to deformation of an equipment door due to various problems of the structural design of the buried well lid.
In practical application, common underground power equipment has the problems of complex and laborious operation or poor equipment sealing caused by the fact that a door lock cannot be closed due to deformation of an equipment door due to various problems of the structure design of an underground manhole cover lock. Currently, open-air power equipment widely applied to the market is installed in a waterproof, dampproof, rust-proof, dustproof, rat-proof, fireproof, antitheft, heat-insulating and totally-enclosed box body, and is subjected to electromechanical integration and totally-enclosed operation. So the design of the underground manhole cover lock of the equipment can meet the requirements of beauty, water resistance, dust resistance and theft resistance, and has important influence on the operation of the equipment.
It is therefore desirable to have a solution that overcomes or at least alleviates at least one of the above-mentioned drawbacks of the prior art.
Disclosure of Invention
The purpose of this application is to provide a well lid lock subassembly to solve at least one problem that current buried substation exists.
The technical scheme of the application is as follows:
a manhole cover lock assembly, the manhole cover lock assembly comprising:
a latch bolt assembly (4), the latch bolt assembly (4) being disposed on a first device; the latch bolt assembly (4) comprises: a control mechanism (40), a first transmission mechanism, a second transmission mechanism, a third transmission mechanism and a lock tongue (44); wherein the control mechanism (41) has a control mechanism output; the first transmission mechanism is provided with a first transmission mechanism input end and a first transmission mechanism output end, and the control mechanism output end of the control mechanism is connected with the first transmission mechanism output end; the second transmission mechanism is provided with a second transmission mechanism input end and a second transmission mechanism output end, and the second transmission mechanism input end and the first transmission mechanism output end; the third transmission mechanism is provided with a third transmission mechanism input end, and the third transmission mechanism input end is connected with the second transmission mechanism output end; the lock tongue is arranged on the third transmission mechanism;
a lock base (5), the lock base (5) being arranged on the second device; wherein,
the first device is matched with the second device and provided with a covering position;
the control mechanism can drive the first transmission mechanism to move, the first transmission mechanism can drive the second transmission mechanism to move, the second transmission mechanism can drive the third transmission mechanism to move, and the third transmission mechanism can drive the lock tongue to move, so that the well lid lock assembly is in a locking state and an unlocking state;
in the covering position and in the locking state, the lock tongue is matched with the lock seat to lock the relative positions of the first device and the second device;
in the closed position and in the unlocked state, the first device and the second device are relatively movable.
Optionally, the first transmission mechanism is a chain transmission mechanism.
Optionally, the second transmission mechanism is a gear set assembly.
Optionally, the gearset assembly includes: a mounting base; the gear set is arranged on the mounting seat and is provided with a gear set input end and a second transmission mechanism output end; the transmission shaft of the gear set assembly has one end as the input end of the second transmission mechanism and the other end connected with the input end of the gear set.
Optionally, the mounting base includes: a first plate provided with a through hole; a second plate connected to the first plate, the second plate being in communication with the gear set; the shaft sleeve is arranged in the through hole of the first plate, the shaft sleeve is provided with a shaft sleeve through hole, and the transmission shaft of the gear group assembly penetrates through the shaft sleeve.
Optionally, the gear set includes a plurality of gears in contact in sequence, each gear is disposed on the second plate, adjacent gears are meshed with each other, and one gear is used as the input end of the gear set; at least one of the other gears of the gear set serves as the second transmission output.
Optionally, an oil groove is provided on the second plate, and at least part of each gear is provided in the oil groove.
Optionally, the third transmission mechanism is a transmission rod, and one end of the transmission rod is an input end of the third transmission mechanism.
Optionally, the number of the transmission rods is two; the number of the lock bolts is multiple, wherein part of the lock bolts are arranged on one transmission rod, and the other part of the lock bolts are arranged on the other transmission rod.
Optionally, the control mechanism includes: a handle adjusting seat; the base is arranged on the handle adjusting seat and can move relative to the handle adjusting seat; the bearing seat is connected with the base, and is provided with a first lug and a second lug which are opposite; the rotating shaft is arranged on the first lug and the second lug, and can rotate relative to the first lug and the second lug; and the handle is arranged on the rotating shaft.
Optionally, a protruding part is arranged on the base; the handle is provided with a handle through hole; the protrusion is insertable into the handle through hole.
The application has at least the following beneficial technical effects:
the well lid lock assembly of the utility model provides a thereby through a plurality of drive mechanism extension operation handle, a plurality of drive mechanism's design increases moment for the handle and reduces mechanical loss, can hide the handle and not influence pleasing to the eye to make the operation get up more convenient laborsaving.
Drawings
Fig. 1 is a schematic structural view of a manhole cover assembly for a buried substation according to an embodiment of the present application.
Fig. 2 is another schematic structural view of the manhole cover assembly for the buried substation shown in fig. 1.
Fig. 3 is a schematic structural diagram of a buried substation in an embodiment of the present application.
Fig. 4 is a schematic structural view of a manhole cover lock assembly in the manhole cover assembly for the buried substation shown in fig. 1.
Fig. 5 is a schematic view of the control mechanism in the manhole cover lock assembly of fig. 4.
Reference numerals
1-a well cover; 2-a flexible hinge; 3-a box assembly; 31-opening; 21-a first stage; 22-a second section; 23-third section; 24-fourth stage; 4-a latch bolt assembly; 5-a lock base; 31-a base; 32-connecting rods; 11-reinforcing ribs; 6-alloy shaft sleeve; 7, sealing strips; 8-an underground box body; 9-top cover; 40-a control mechanism; 41-a chain drive; 42-a gearset assembly; 43-a transmission rod; 44-a lock tongue; 421-mount; 422-a gear; 4211-a first plate; 4212-a second plate; 4213-a sleeve; 42121-oil groove; 411-handle adjustment seat; 412-a base; 413-bearing blocks; 4121-a tab; 414-handle; 415-snap.
Detailed Description
In order to make the purposes, technical solutions and advantages of the implementation of the present application more clear, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the accompanying drawings in the embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are some, but not all, of the embodiments of the present application. The embodiments described below by referring to the drawings are exemplary and intended for the purpose of explaining the present application and are not to be construed as limiting the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application. Embodiments of the present application are described in detail below with reference to the accompanying drawings.
In the description of the present application, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of protection of the present application.
The aircraft of the present application is described in further detail below in conjunction with the various figures.
Fig. 1 is a schematic structural view of a manhole cover assembly for a buried substation according to an embodiment of the present application. Fig. 2 is another schematic structural view of the manhole cover assembly for the buried substation shown in fig. 1. Fig. 3 is a schematic structural diagram of a buried substation in an embodiment of the present application. Fig. 4 is a schematic structural view of a manhole cover lock assembly in the manhole cover assembly for the buried substation shown in fig. 1. Fig. 5 is a schematic view of the control mechanism in the manhole cover lock assembly of fig. 4.
The well lid assembly for the underground substation shown in fig. 1 to 3 comprises a well lid 1, a flexible hinge 2 and a box body assembly 3.
One end of the flexible hinge 2 is connected with the well cover 1;
the box body assembly 3 comprises an opening 31, and the other end of the flexible hinge 2 is hinged with the box body assembly 3; the flexible hinge 2 can rotate relative to the box body assembly 3, so that the well lid 1 is driven to move, and the well lid 1 has a sealing cover position; in the capping position, the well lid 1 caps the opening 31.
The utility model provides a connect through flexible hinge, when the well lid was closed, flexible hinge did not have hard holding point with the well lid support to the well lid can compress tightly sealedly in parallel.
Referring to fig. 1 and 2, in the present embodiment, the flexible hinge includes a first section 21, a second section 22, a third section 23, and a fourth section 24, wherein one end of the first section 21 is connected to the case assembly; one end of the second section 22 is connected with the other end of the first section 21; one end of the third section 23 is connected with the other end of the second section 22; one end of the fourth section 24 is connected with the other end of the third section 23, and the other end of the fourth section 24 is connected with the well cover 1.
In this embodiment, a first angle is provided between one end of the first section 21 and the housing assembly; a second angle is formed between one end of the second section 22 and the other end of the first section 21; a third angle is formed between one end of the third section 23 and the other end of the second section 22; a fourth angle is formed between one end of the fourth section 24 and the other end of the third section 23, and a fifth angle is formed between the other end of the fourth section 24 and the well lid 1. The first angle, the third angle, and the fourth angle are different.
In one embodiment, the first angle, the second angle, and the fifth angle are the same.
In this embodiment, the first angle, the second angle, and the fifth angle are 90 degrees. The angle is set to 90 degrees, so that the flexible hinge is convenient to move.
In this embodiment, the second angle and the fourth angle are obtuse angles.
Referring to fig. 1 and 2, in the present embodiment, the manhole cover assembly for the underground substation further includes a latch assembly 4, and the latch assembly 4 is disposed on the case assembly; a lock seat 5 is arranged on the well cover; in the capping position, the latch bolt assembly 4 cooperates with the lock seat 5 to lock the well lid.
Referring to fig. 1, in the present embodiment, the case assembly includes a base 31 and a connection rod 32, the connection rod 32 being disposed on the base 31; wherein the flexible hinge 2 is hinged with the connecting rod 32.
Referring to fig. 1, in this embodiment, one face of the well lid faces the box assembly in the capping position; the flexible hinge 2 and the lock base 5 are arranged on this face.
Referring to fig. 1, in this embodiment, the face of the manhole cover on which the flexible hinge 2 is provided with a reinforcing rib 11, and the flexible hinge is provided on the reinforcing rib 11.
Referring to fig. 1, in the present embodiment, the number of flexible hinges 2 is two, one flexible hinge 2 is disposed near one end of the connecting rod, and the other flexible hinge 2 is disposed near the other end of the connecting rod.
Referring to fig. 1, in the present embodiment, the manhole cover assembly for the underground substation further includes an alloy bushing 6, and the flexible hinge is mounted on the connection rod through the alloy bushing 6.
Referring to fig. 1, in this embodiment, a seal groove is provided on a base; the well lid assembly for the buried transformer substation further comprises a sealing strip 7, and the sealing strip is arranged in the sealing groove.
The well lid subassembly for buried transformer substation of this application adopts four-point parallel compression mode locking well lid and flexible hinge, can compress tightly the requirement that the sealing washer guaranteed well lid waterproof IP68 in the time of realizing locking well lid. The well lid component for the underground transformer substation adopts the alloy shaft sleeve and the lengthened lock handle, solves the problem that the well lid cannot be opened, and is convenient and labor-saving to unlock. Thereby the operation is more convenient and labor-saving than the common handle.
When the well lid is closed, the flexible hinge and the well lid do not have hard supporting points, so that the well lid can be tightly pressed and sealed in parallel. The alloy shaft sleeve realizes the relative operation between the shaft and the flexible hinge, solves the problems that the shaft and the hinge are rusted and dead for a long time, and the shaft is blocked and cannot be opened when the well cover is opened. The lock handle is hidden in the air outlet, so that the manhole cover buried in the ground is ensured to be attractive in appearance, and the lock handle is convenient and labor-saving to operate. The novel well lid is simple to operate and firm, and loose phenomenon can not occur, so that the water resistance, the theft resistance, the safety and the reliability of the well lid are improved.
Referring to fig. 3, the present application further provides an underground transformer substation, which includes an above-ground system and an underground system, the underground system being disposed underground; wherein,
the underground system comprises an underground box body 8, a top cover 9 and a well cover assembly, wherein the underground box body 8 is arranged underground, and the underground box body 8 is provided with an opening; the top cover 9 seals the opening, and is provided with a through hole for a well cover; the well lid subassembly is the well lid subassembly as above, and the well lid subassembly is embedded into in the through-hole for the well lid.
In this application, the well lid subassembly is embedded to in the through-hole for the well lid to pour together with cement, improve waterproof grade and bulk strength between embedded well lid base and the cement.
Referring to fig. 4 and 5, fig. 4 and 5 show a manhole cover lock assembly comprising a latch bolt assembly 4 and a lock base 5.
Referring to fig. 1, in this embodiment, the latch bolt assembly 4 is provided on a first device (in this embodiment, a box assembly); the latch bolt assembly 4 includes: a control mechanism 40, a first transmission, a second transmission, a third transmission, and a locking bolt 44; wherein the control mechanism 41 has a control mechanism output; the first transmission mechanism is provided with a first transmission mechanism input end and a first transmission mechanism output end, and a control mechanism output end of the control mechanism is connected with the first transmission mechanism output end; the second transmission mechanism is provided with a second transmission mechanism input end and a second transmission mechanism output end, and the second transmission mechanism input end and the first transmission mechanism output end; the third transmission mechanism is provided with a third transmission mechanism input end which is connected with the second transmission mechanism output end; the spring bolt is arranged on the third transmission mechanism; the lock base 5 is arranged on the second device (in this embodiment, the manhole cover); wherein,
the first means cooperates with said second means to have a capping position (in this embodiment, the capping position of the present application);
the control mechanism can drive the first transmission mechanism to move, the first transmission mechanism can drive the second transmission mechanism to move, the second transmission mechanism can drive the third transmission mechanism to move, and the third transmission mechanism can drive the lock tongue to move, so that the well lid lock assembly has a locking state and an unlocking state;
in the covering position and in the locking state, the lock tongue is matched with the lock seat, and the relative positions of the first device and the second device are locked;
in the closed position and in the unlocked state, the first device and the second device are capable of relative movement.
Referring to fig. 3, in the present embodiment, the first transmission mechanism is a chain transmission mechanism 41.
Referring to fig. 3, in this embodiment, the second transmission is a gearset assembly 42.
Referring to fig. 3, in the present embodiment, the gear set assembly 42 includes a mounting seat 421, a gear set and a gear set assembly transmission shaft 422, the gear set is disposed on the mounting seat 421, and the gear set has a gear set input end and a second transmission mechanism output end; one end of the gear set assembly transmission shaft 422 is a second transmission mechanism input end, and the other end is connected with the gear set input end.
Referring to fig. 3, in the present embodiment, the mounting seat 421 includes a first plate 4211, a second plate 4212, and a sleeve 4213, where a through hole is provided on the first plate 4211; the second plate 4212 is connected to the first plate 4211, the second plate 4212 being connected to a carrier gear set; the shaft housing 4213 is disposed within the through bore of the first plate 4211, the shaft housing 4213 having a shaft housing through bore, and the gear set assembly drive shaft 422 disposed therethrough.
Referring to fig. 3, in the present embodiment, the gear set includes a plurality of gears 422 in contact in sequence, each gear 422 being disposed on the second plate 4212, adjacent gears 422 being intermeshed, wherein one gear 422 serves as the gear set input; at least one of the other gears of the gear set serves as a second transmission output.
Referring to fig. 3, in this embodiment, the second plate 4212 has an oil groove 42121 provided thereon in which at least a portion of each gear is disposed.
Referring to fig. 3, in the present embodiment, the third transmission mechanism is a transmission rod 43, and one end of the transmission rod 43 is an input end of the third transmission mechanism.
Referring to fig. 3, in the present embodiment, the number of the transmission levers 43 is two;
the number of locking bolts 44 is plural, wherein a part of the locking bolts 44 are mounted on one transmission rod and another part of the locking bolts 44 are mounted on another transmission rod.
Referring to fig. 5, in the present embodiment, the control mechanism 41 includes a handle adjustment seat 411, a base 412, a bearing housing 413, a rotation shaft, and a handle 414.
Referring to fig. 5, in the present embodiment, a connection hole is provided on the handle adjustment seat 411, a bar hole is provided on the base, and the handle adjustment seat is connected to the base through a bolt. The strip-shaped holes are adopted, so that the relative position relation between the base and the handle adjusting seat can be adjusted. The relative position can be adjusted to adjust the tension of the chain.
The base 412 is mounted on the handle adjustment seat 411 and is capable of moving relative to the handle adjustment seat 411;
the bearing seat 413 is connected with the base 412, and the bearing seat 413 is provided with a first lug and a second lug which are opposite;
the rotating shaft is arranged on the first lug and the second lug, and can rotate relative to the first lug and the second lug; the handle is installed on the rotating shaft.
In one embodiment, the handle adjusting seat 411 is provided with an adjusting slot, a plurality of adjusting holes extending along the direction of the adjusting slot are formed in the adjusting slot, and the base is disposed in the adjusting slot and is connected with the adjusting holes through bolts.
In one embodiment, the handle adjusting seat 411 is provided with an adjusting groove, the base is disposed in the adjusting groove, and the base is provided with a pin hole. The adjusting groove is provided with a through hole extending along the extending direction of the adjusting groove. The base is connected with the adjusting groove through a locating pin.
Referring to fig. 4, in the present embodiment, a protrusion 4121 is provided on the base 412; the handle is provided with a handle through hole; the protrusion 4121 can be inserted into the pull through hole.
Referring to fig. 4, in this embodiment, a buckle 415 is provided on the base, and the buckle 415 is used for locking the handle.
The utility model provides a well lid lock subassembly fully takes into account the deformation volume that produces when burying just well lid and closing structurally, with double lock pole design for well lid lock closes sealedly more easily.
The design of the well lid lock component enables the well lid to be buried in the ground by only pulling the door lock handle upwards and downwards.
The well lid lock assembly is designed into a handle by lengthening an operation handle and adding chain transmission and gear transmission, so that the moment can be increased, the mechanical loss can be reduced, the handle can be hidden, the attractive appearance is not affected, and the operation is more convenient and labor-saving.
The lockhole of this application well lid lock subassembly is located lock operation handle mid portion to the rear end design at handle closed position installs the buckle additional, installs the extension spring additional in the buckle, makes the buckle keep vertical state, and when the lock was closed, the buckle blocked the handle, makes the door lock easy operation, and is more firm moreover, still can not appear not hard up phenomenon, thereby has increased the security and the reliability of equipment lock.
The well lid lock subassembly of this application has lengthened operating handle increase moment, lock handle and has added chain drive again and make the handle can be hidden in the vent, and the locking lever adopts spur gear drive to make mechanical efficiency reach more than 95% simultaneously to make the operation get up more convenient laborsaving than ordinary handle.
The utility model provides a well lid lock subassembly installs the buckle 415 additional in the rear end design of handle closed position, installs the extension spring additional in the buckle, makes the buckle keep vertical state, and when the lock was closed, the buckle was blocked the handle, makes the door lock easy operation not only, and is more firm moreover, still can not appear not hard up phenomenon to the security and the reliability of equipment lock have been increased.
The flexible hinge, the shaft sleeve and the hidden locking handle of the well lid assembly for the buried transformer substation have no hard supporting point with the well lid support when the well lid is closed, so that the well lid can be compressed tightly and sealed in parallel. The alloy shaft sleeve realizes the relative operation between the shaft and the flexible hinge, solves the problems that the shaft and the hinge are rusted and dead for a long time, and the shaft is blocked and cannot be opened when the well cover is opened. The lock handle is hidden in the air outlet, so that the manhole cover buried in the ground is ensured to be attractive in appearance, and the lock handle is convenient and labor-saving to operate. The novel well lid is simple to operate and firm, and loose phenomenon can not occur, so that the water resistance, the theft resistance, the safety and the reliability of the well lid are improved.
The utility model provides a bury formula is well lid subassembly for transformer substation structurally fully considers the deformation that buries just when the well lid closes, designs four spring bolts of double lock pole for the well lid is waterproof reaches the IP68 level.
The buried well lid component design for the transformer substation enables the buried well lid to be opened and closed only by pulling the hidden lock handle upwards and downwards.
The buried well lid component for the transformer substation is capable of hiding the hidden lock handle into the air outlet hole without affecting the overall appearance of the well lid, so that the buried well lid component is more convenient to operate, labor-saving and antitheft.
The utility model provides a thereby bury formula is well lid subassembly for transformer substation adopts flexible hinge and alloy axle sleeve to increase waterproof nature, security and the reliability of well lid.
The utility model provides a well lid subassembly for buried transformer substation installs the spring bolt additional at both ends respectively on the transfer line, and two spring bolts on the locking lever parallel entering lock seat when Guan Jinggai because the circular arc of four spring bolts is the coplanar, and four spring bolts on two locking levers of resume twist grip get into the lock seat simultaneously, and the well lid is closed. The well lid adopts embedded base and cement to pour together, improves waterproof grade and bulk strength between embedded well lid base and the cement.
The foregoing is merely specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present application should be covered in the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (3)

1. A manhole cover lock assembly, the manhole cover lock assembly comprising:
a latch bolt assembly (4), the latch bolt assembly (4) being disposed on a first device; the latch bolt assembly (4) comprises: a control mechanism (40), a first transmission mechanism, a second transmission mechanism, a third transmission mechanism and a lock tongue (44); wherein the control mechanism (40) has a control mechanism output; the first transmission mechanism is provided with a first transmission mechanism input end and a first transmission mechanism output end, and the control mechanism output end of the control mechanism is connected with the first transmission mechanism input end; the second transmission mechanism is provided with a second transmission mechanism input end and a second transmission mechanism output end, and the second transmission mechanism input end is connected with the first transmission mechanism output end; the third transmission mechanism is provided with a third transmission mechanism input end, and the third transmission mechanism input end is connected with the second transmission mechanism output end; the lock tongue is arranged on the third transmission mechanism;
a lock base (5), the lock base (5) being arranged on the second device; wherein,
the first device is matched with the second device and provided with a covering position;
the control mechanism can drive the first transmission mechanism to move, the first transmission mechanism can drive the second transmission mechanism to move, the second transmission mechanism can drive the third transmission mechanism to move, and the third transmission mechanism can drive the lock tongue to move, so that the well lid lock assembly is in a locking state and an unlocking state;
in the covering position and in the locking state, the lock tongue is matched with the lock seat to lock the relative positions of the first device and the second device;
in the closed position and in the unlocked state, the first device and the second device are capable of relative movement;
the first transmission mechanism is a chain transmission mechanism (41);
the second transmission mechanism is a gear set assembly (42);
the gearset assembly (42) includes:
a mounting base (421);
the gear set is arranged on the mounting seat (421) and is provided with a gear set input end and a second transmission mechanism output end;
the transmission shaft of the gear set assembly has one end as the input end of the second transmission mechanism and the other end connected with the input end of the gear set;
the mounting base (421) includes:
a first plate (4211), wherein a through hole is arranged on the first plate (4211);
-a second plate (4212), said second plate (4212) being connected to said first plate (4211), said second plate (4212) being associated with a means for carrying said gear set;
a shaft sleeve (4213), said shaft sleeve (4213) being disposed within a through hole of said first plate (4211), said shaft sleeve (4213) having a shaft sleeve through hole, said gear set assembly drive shaft disposed therethrough;
the gear set comprises a plurality of gears (422) which are contacted in sequence, each gear (422) is arranged on the second plate (4212), adjacent gears (422) are meshed with each other, and one gear (422) is used as the input end of the gear set; at least one of the other gears of the gear set is used as the output end of the second transmission mechanism;
the third transmission mechanism is a transmission rod (43), and one end of the transmission rod (43) is an input end of the third transmission mechanism;
the control mechanism (40) includes:
a handle adjusting seat (411);
a base (412), the base (412) being mounted on the handle adjustment seat (411) and being movable relative to the handle adjustment seat (411);
the bearing seat (413), the bearing seat (413) is connected with the base (412), and the bearing seat (413) is provided with a first lug and a second lug which are opposite;
the rotating shaft is arranged on the first lug and the second lug, and can rotate relative to the first lug and the second lug;
and the handle (414) is arranged on the rotating shaft.
2. The manhole cover lock assembly of claim 1, wherein the second plate (4212) has an oil groove (42121) disposed therein, at least a portion of each of the gears being disposed within the oil groove.
3. The manhole cover lock assembly according to claim 1, wherein the number of the transmission rods (43) is two;
the number of the lock bolts (44) is a plurality, wherein part of the lock bolts (44) are arranged on one transmission rod, and the other part of the lock bolts (44) are arranged on the other transmission rod.
CN201811542278.6A 2018-12-17 2018-12-17 Well lid lock assembly Active CN109403758B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN109403758A CN109403758A (en) 2019-03-01
CN109403758B true CN109403758B (en) 2024-04-12

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0627540A1 (en) * 1993-05-31 1994-12-07 SERRATURE MERONI S.p.A. A mechanical hook closure device for application in particular to furniture and the like for holding doors closed
EP0708218A1 (en) * 1994-10-18 1996-04-24 Heinrich Schlüter Apparatus and method for effecting the opening and closing movement of a tilting window
CN2749943Y (en) * 2004-07-28 2006-01-04 朱建平 Anti-theft well cover
CN103423952A (en) * 2012-05-16 2013-12-04 博西华电器（江苏）有限公司 Low-pressure container and refrigerator with same
CN103615288A (en) * 2013-12-17 2014-03-05 中国人民解放军理工大学 Single-open type metro section protection sealing partition door device
CN104018881A (en) * 2014-04-18 2014-09-03 中国人民解放军理工大学 Small door mechanism of subway tunnel door
CN108104172A (en) * 2018-01-18 2018-06-01 温州市华意建设有限公司 A kind of anti-stealing manhole cover and its special tripper
CN208056831U (en) * 2018-06-15 2018-11-06 北京潞电电气设备有限公司 A kind of power equipment case door lock and power equipment case
CN208236162U (en) * 2018-05-07 2018-12-14 浙江凯德医疗器械有限公司 A kind of automatic locking mechanism for sealing door of pressure vessel in sterilizer
CN209874784U (en) * 2018-12-17 2019-12-31 北京潞电电气设备有限公司 Well lid lock assembly

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2441332A (en) * 2006-04-13 2008-03-05 Structural Science Composites Access cover

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0627540A1 (en) * 1993-05-31 1994-12-07 SERRATURE MERONI S.p.A. A mechanical hook closure device for application in particular to furniture and the like for holding doors closed
EP0708218A1 (en) * 1994-10-18 1996-04-24 Heinrich Schlüter Apparatus and method for effecting the opening and closing movement of a tilting window
CN2749943Y (en) * 2004-07-28 2006-01-04 朱建平 Anti-theft well cover
CN103423952A (en) * 2012-05-16 2013-12-04 博西华电器（江苏）有限公司 Low-pressure container and refrigerator with same
CN103615288A (en) * 2013-12-17 2014-03-05 中国人民解放军理工大学 Single-open type metro section protection sealing partition door device
CN104018881A (en) * 2014-04-18 2014-09-03 中国人民解放军理工大学 Small door mechanism of subway tunnel door
CN108104172A (en) * 2018-01-18 2018-06-01 温州市华意建设有限公司 A kind of anti-stealing manhole cover and its special tripper
CN208236162U (en) * 2018-05-07 2018-12-14 浙江凯德医疗器械有限公司 A kind of automatic locking mechanism for sealing door of pressure vessel in sterilizer
CN208056831U (en) * 2018-06-15 2018-11-06 北京潞电电气设备有限公司 A kind of power equipment case door lock and power equipment case
CN209874784U (en) * 2018-12-17 2019-12-31 北京潞电电气设备有限公司 Well lid lock assembly

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