CN209723039U

CN209723039U - The firm well lid of simple structure

Info

Publication number: CN209723039U
Application number: CN201920178846.2U
Authority: CN
Inventors: 俞太松
Original assignee: Quanzhou Quanzhou Foundry Technology Development Co Ltd
Current assignee: Quanzhou Quanzhou Foundry Technology Development Co Ltd
Priority date: 2019-02-01
Filing date: 2019-02-01
Publication date: 2019-12-03
Anticipated expiration: 2029-02-01

Abstract

A kind of firm well lid of simple structure, including well lid, cover seat of manhole and multiple lock solid structures；Lock solid structure is with the first through slot and the first fin that are set on well lid, the second through slot being set on cover seat of manhole and the second fin and connector；Connector has upper pressing part, lower pressing part and interconnecting piece；Connector has the first station and second station, first station is that connector is inserted vertically into first passage, second channel, and second station is that connector laterally urges and the upper pressing part of connector is placed in the first fin top surface and lower pressing part is placed in the second fin bottom surface；First fin, first passage, the second fin, second channel are arranged along well lid radial direction, and it is by moving along well lid radial direction that connector, which moves to second station by the first station,；By above structure, the connector of the utility model well lid not only acts as locking effect, and can limit well lid and rotate relative to cover seat of manhole, and well lid is avoided to rotate and influence the locking fastness of the two relative to cover seat of manhole.

Description

The firm well lid of simple structure

Technical field

The utility model relates to a kind of well lids, refer in particular to a kind of firm well lid of simple structure.

Background technique

Well lid prevents people or object from falling for covering road or family's middle-deep well.It include well lid and cover seat of manhole, lid Well seat is fixed on well head by cement slurry, and well lid is fixed on cover seat of manhole by lock solid structure；For well lid and cover seat of manhole two Person's lock solid structure problem has developed the patent document CN106436769A as disclosed on February 22nd, 2017, is related to a kind of knot The high well lid of structure intensity；First rectangular through-hole section protrudes from well lid bottom surface, and the second rectangular through-hole section is also sunk one rectangular for first The deep gouge that through-hole section is planted, not only increases the thickness of well lid and cover seat of manhole, and production materials are more, at high cost；First rectangular through-hole section Protrude from that well lid bottom surface is inconvenient to stack transport and transportational process is easily damaged；And wherein pass through drum between well lid and cover seat of manhole Connector locking forms the first rectangular through-hole section on the well lid, forms the second rectangular through-hole section on cover seat of manhole；Described It is separately formed the first fin with spacing on opposite two inner walls in one square through hole portion, at least the one of two first fins End forms the first through slot in the first rectangular through-hole section, and the spacing formation between two first fins is connected to the first through slot First passage；Corresponding two first fins of second rectangular through-hole section form two second fins, two second wings At least one end of piece forms the second through slot in the second rectangular through-hole section, and spacing between two second fins formed with The second channel of second through slot connection；The drum connector has the first transverse part being snapped in above the first fin, buckle The second transverse part below the second fin and the first transverse part of connection and the second transverse part and it is placed in first passage, second logical The first vertical interconnecting piece in road；This lock solid structure, which facilitates, locks together well lid and cover seat of manhole, however, due to first wing The forced contact area of piece, the second fin individually between drum connector is small, and structure is thiner, and assembling structure intensity is opposite It is relatively low, since well lid is assembled on road, vibration, the first fin, the second fin forced vibration are rolled by vehicle for a long time It is easily broken off damage；And since well lid and cover seat of manhole are divided in process of production in well lid and cover seat of manhole made of casting Not Cheng Xing two first fins, two second fins, production technology is very cumbersome, and produce precision also could accurately assemble very much.

In view of this, the designer is not for attaining many missings and not caused by improving in the design of above-mentioned manhole cover structure Just, deeply conceive, and actively research improvement has a fling at and develops and design this case.

Utility model content

The purpose of this utility model is to provide a kind of firm well lid of simple structure, the connector of the well lid is not only acted as Locking effect, and well lid can be limited and rotated relative to cover seat of manhole, avoid well lid from rotating and influence the locking of the two relative to cover seat of manhole Fastness.

In order to achieve the above objectives, the solution of the utility model is:

A kind of firm well lid of simple structure comprising have the lock of well lid, cover seat of manhole and multiple connection well lids and cover seat of manhole Fixing structure；The lock solid structure there is the first through slot for being set on well lid and the first fin, be set on cover seat of manhole second Through slot and the second fin and connector；The first fin one side is connect with one medial surface of the first through slot, first fin The first passage that corresponding another side another medial surface formation corresponding with the first through slot is inserted vertically into for connector, described first Fin bottom surface is flushed with well lid bottom surface；The second fin one side is connect with one medial surface of the second through slot, second fin Corresponding another side another medial surface corresponding with the second through slot forms the second channel being inserted vertically into for connector；The connection Part has the upper pressing part for being placed in the first fin top surface, is placed in the lower pressing part of the second fin bottom surface and connects upper pressing part With the interconnecting piece of lower pressing part；The connector has the first station and second station, and first station is that connector is vertical It is inserted into first passage, second channel, the second station laterally urges for connector and the upper pressing part holding of the connector The second fin bottom surface is placed in the first fin top surface and lower pressing part；First fin, first passage, the second fin, Two channels are arranged along well lid radial direction, and it is by along well lid radius side that the connector, which moves to second station by the first station, To movement.

First fin, the second fin are far from well lid center and first passage, second channel are close to well lid center, described Connector, which moves to second station from the first station, to be laterally urged from well lid center to well lid edge.

First fin, the second fin are close to well lid center and first passage, second channel are far from well lid center, described Connector moves to second station from the first station and laterally urges from well lid edge to well lid center.

The connector is c-type connector.

There is spacing, the connector has the interval being inserted in spacing between first fin and the second fin Portion.

The connector is E type connector.

First fin top surface is greater than or equal to the thickness of upper pressing part to the distance of well lid top surface.

Rubber block is plugged in the first passage, second channel.

After adopting the above structure, the utility model well lid needs first to close well lid lid above cover seat of manhole in assembling, and First through slot and the second through slot are aligned；Then connector is caught in vertically to first passage, second channel, then laterally urge connection Part, the upper pressing part of the connector is placed in the first fin top surface and lower pressing part is placed in the second fin bottom surface；It is i.e. described First fin, the fastening of the second fin can be locked together, and then well lid and cover seat of manhole locked together by connector；It is disassembling When, connector can be laterally urged to first passage, second channel, the upper pressing part of the connector is not placed in the first fin top Face and lower pressing part are not placed in the second fin bottom surface；I.e. described first fin and the second fin are disconnected part locking, can incite somebody to action Well lid and cover seat of manhole dismantling are opened；By connector locking the first fin, the second fin, realize quick between well lid and cover seat of manhole Dismounting；First fin bottom surface is flushed with well lid bottom surface, guarantees that the bottom surface of well lid is smooth, is facilitated stacking transport, is hardly damaged And reduce production cost；And since first fin, first passage, the second fin, second channel are along well lid radius side To setting, it is by moving locking well lid and well lid along well lid radial direction that the connector, which moves to second station by the first station, Seat not only acts as locking effect, and can limit well lid and rotate relative to cover seat of manhole, and well lid is avoided to rotate and influence relative to cover seat of manhole The locking fastness of the two；The utility model well lid and cover seat of manhole need to only form a fin in production respectively, relative to existing There are well lid and cover seat of manhole to need to form two fins in production respectively, the utility model production technology is simpler, is more convenient life It produces；And the forced contact area between each fin and connector becomes larger, and assembling structure intensity improves, and can avoid first as far as possible The case where fin, the second fin forced vibration are easily broken off damage；Keep the lock solid structure intensity between well lid and cover seat of manhole high, makes It is higher with the service life.

Detailed description of the invention

Fig. 1 is the decomposition diagram of the utility model well lid；

Fig. 2 is the schematic top plan view of the utility model well lid；

Fig. 3 is the schematic side view of the utility model c-type connector；

Fig. 4 is the schematic side view of the utility model E type connector.

Symbol description

1 cover seat of manhole 2 of well lid

First through slot, 11 first fin 12

Second through slot, 21 second fin 22

3 first passage 13 of connector

Pressing part 31 on second channel 23

Lower 32 interconnecting piece 33 of pressing part

34 auricle portion 14,24 ' of spacer portion

Auricle slot 24,14 ' support rings 25

The anti-fall impingement baffle 4 of support base 26

27 cushion 5 of arc groove.

Specific embodiment

In order to which the technical solution of the utility model is explained further, below by specific embodiment come to the utility model into Row elaborates.

Fig. 1, Fig. 2 are please referred to, the utility model discloses a kind of firm well lid of simple structure comprising has well lid 1, well The lock solid structure of cage 2 and multiple connection well lids 1 and cover seat of manhole 2；The lock solid structure has first be set on well lid 1 Through slot 11 and the first fin 12, the second through slot 21 being set on cover seat of manhole 2 and the second fin 22 and connector 3；Described first 12 one side of fin is connect with 11 1 medial surface of the first through slot, the corresponding another side of first fin 12 and the first through slot 11 Corresponding another medial surface forms the first passage 13 being inserted vertically into for connector 3,11 bottom surface of the first fin and 1 bottom surface of well lid It flushes；Second fin, 22 one side is connect with 21 1 medial surface of the second through slot, the corresponding another side of second fin 22 Another medial surface corresponding with the second through slot 21 forms the second channel 23 being inserted vertically into for connector 3；The connector 3 has It is placed in the upper pressing part 31 of 12 top surface of the first fin, the lower pressing part 32 of 22 bottom surface of the second fin is placed in and connects and suppress The interconnecting piece 33 in portion 31 and lower pressing part 32；The connector 3 has the first station and second station, and first station is to connect Fitting 3 is inserted vertically into first passage 13, second channel 23, and the second station laterally urges for connector 3 and the connector 3 Upper pressing part 31 be placed in 12 top surface of the first fin and lower pressing part 32 is placed in 22 bottom surface of the second fin；First fin 12, first passage 13, the second fin 22, second channel 23 are arranged along well lid radial direction, and the connector 3 is by the first station Moving to second station is by moving along well lid radial direction.

The utility model well lid needs first to close the lid of well lid 1 above cover seat of manhole 2 in assembling, and by the first through slot 11 It is aligned with the second through slot 21；Then connector 3 is caught in first passage 13, second channel 23 vertically, then laterally urges connector 3, the upper pressing part 31 of the connector 3 is placed in 12 top surface of the first fin and lower pressing part 32 is placed in 22 bottom of the second fin Face；The i.e. described connector 3 can lock together the first fin 12, the fastening of the second fin 22, and then by well lid 1 and cover seat of manhole 2 It locks together；In dismantling, connector 3 can be laterally urged to first passage 13, second channel 23, the connector 3 it is upper Pressing part 31 is not placed in 12 top surface of the first fin and lower pressing part 32 is not placed in 22 bottom surface of the second fin；I.e. described first wing Piece 12 and the second fin 22 are disconnected the locking of part 3, can open well lid 1 and the dismantling of cover seat of manhole 2；Pass through the locking of connector 3 first Fin 12, the second fin 12 realize the fast assembling-disassembling between well lid 1 and cover seat of manhole 2；First fin, 12 bottom surface and well lid 1 Bottom surface flushes, and guarantees that the bottom surface of well lid 1 is smooth, facilitates stacking transport, is hardly damaged and reduces production cost；And due to described First fin 12, first passage 13, the second fin 22, second channel 23 be along well lid radial direction be arranged, the connector 3 by It is to be not only acted as locking by moving locking well lid 1 and cover seat of manhole 2 along well lid radial direction and made that first station, which moves to second station, With, and well lid 1 can be limited and rotated relative to cover seat of manhole 2, avoid well lid 1 from rotating and influence the locking jail of the two relative to cover seat of manhole 2 Solidity；The utility model well lid 1 and cover seat of manhole 2 need to only form a fin in production respectively, relative to existing well lid and well Cage needs to form two fins in production respectively, and the utility model production technology is simpler, is more convenient production；And it is each Forced contact area between fin and connector 3 becomes larger, and assembling structure intensity improves, and can avoid the first fin 12, the as far as possible The case where two fins, 22 forced vibration is easily broken off damage；Keep the lock solid structure intensity between well lid 1 and cover seat of manhole 2 high, uses Service life is higher.

First fin 12 of the utility model, the second fin 22 is far from well lid center and first passage 13, second leads to Close to well lid center, it is horizontal from well lid center to well lid edge that the connector 3, which moves to second station from the first station, in road 23 To promotion.

First fin 12 of the utility model, the second fin 22 is close to well lid center and first passage 13, second leads to Far from well lid center, the connector 3 moves to second station from well lid edge to well lid center transverse direction from the first station in road 23 It pushes.

The connector 3 of the utility model is c-type connector (referring to Fig. 3)；C-type connector can by the first fin 12, Second fin 22 securely locks together.

The upper pressing part 31 and angle of the lower pressing part 32 respectively between the interconnecting piece 33 of the utility model are small In or equal to 90 °；It may make pressing part 31 and lower pressing part 32 fasten to be placed in 12 top surface of the first fin and the second fin 22 Bottom surface, lock solid structure are stronger.

The upper pressing part 31 and lower pressing part 32 of the utility model are forming loudspeaker opening far from 33 one end of interconnecting piece； When loudspeaker opening moves to second station by the first station for connector 3, pressing part 31 is placed in the first fin 12 in convenience Top surface and lower pressing part 32 are placed in 22 bottom surface of the second fin, assemble more smooth.

There is spacing, the connector 3, which has, to be inserted between first fin 12 and the second fin 22 of the utility model The spacer portion 34 being placed in spacing；The spacer portion 34 is inserted in the spacing between the first fin 12 and the second fin 22, can The first fin 12, the second fin 22, upper pressing part 31 and each component of lower pressing part 32 is avoided to cause mutually to vibrate there are gap It collides and fracture damage, improves the installation fastness between well lid 1 and cover seat of manhole 2；The spacer portion 34 also can be used as buffering knot Structure can be dispersed 22 stress of the first fin 12 and the second fin, play buffer protection function.

The connector 3 of the utility model is E type connector (referring to Fig. 4).

The distance of first fin, 12 top surface of the utility model to 1 top surface of well lid is greater than or equal to upper pressing part 31 Thickness；So that upper pressing part 31 is non-bulging on well lid 1, well lid overall structure is more smooth, and vehicle rolls more stable when passing through.

Rubber block is plugged in the first passage 13 of the utility model, second channel 23；The rubber block leads to first Road 13, second channel 23 fill up, and can avoid connector 3 and slide into first passage 13, second channel 23, and are detached from first wing of buckle Piece 12, the second fin 22, cause well lid 1 and cover seat of manhole 2 not to lock securely.

The well lid 1 of the utility model is provided with auricle portion 14, and first through slot 11 takes shape in auricle portion 14；Institute It states cover seat of manhole 2 and is provided with auricle slot 24 for 14 holding of auricle portion, second through slot 21 takes shape on auricle slot 24；Or institute The auricle portion that cover seat of manhole 2 is provided with protrusion 2 top surface of cover seat of manhole is stated, second through slot 21 takes shape in auricle portion；The well lid 1 Bottom surface be provided with the auricle slot for the holding of auricle portion, first through slot 11 takes shape on auricle slot；14 He of auricle portion 24 mutual cooperation structure of auricle slot can not only increase the load bearing effect between well lid 1 and cover seat of manhole 2, but also can relatively restricted well The position of lid 1 and cover seat of manhole 2 can not arbitrarily rotate, and not interfere with the lock solid structure between well lid 1 and cover seat of manhole 2.

First through slot 11 and the second through slot 12 of the utility model are that oval through slot or arc-shaped slot or circle are logical Slot or other special-shaped through slots etc.；It, can be according to well lid 1 and cover seat of manhole 2 since the bearing area between well lid 1 and cover seat of manhole 2 is limited Between specific bearing area the shape of the first through slot 11, the second through slot 12, more compact structure be set.

The cover seat of manhole 2 of the utility model has the support ring 25 for being inserted in well head inner wall and the support being supported on Jing Qiang Seat 26；Cover seat of manhole 2 may make to firmly install with deep-well and Jing Qiang.

Anti-fall impingement baffle 4, the anti-fall impingement baffle 4 are provided in the support ring 25 of the cover seat of manhole 2 of the utility model Safety protection function can be played.

26 top surface of support base of the cover seat of manhole 2 of the utility model is provided with arc groove 27, sets in the arc groove 27 It is equipped with cushion 5；The cushion 5 is between well lid and cover seat of manhole, the buffer structure that both can be used as, vehicle roll by Play buffering effect.

The product form and style of above-described embodiment and attached drawing and non-limiting the utility model, any technical field The appropriate changes or modifications that those of ordinary skill does it all should be regarded as the patent category for not departing from the utility model.

Claims

1. a kind of firm well lid of simple structure, it is characterised in that: include well lid, cover seat of manhole and multiple connection well lids and well The lock solid structure of cage；The lock solid structure has the first through slot being set on well lid and the first fin, is set to cover seat of manhole On the second through slot and the second fin and connector；The first fin one side is connect with one medial surface of the first through slot, described First fin corresponds to another side another medial surface corresponding with the first through slot and forms the first passage being inserted vertically into for connector, First fin bottom surface is flushed with well lid bottom surface；The second fin one side is connect with one medial surface of the second through slot, described Second fin corresponds to another side another medial surface corresponding with the second through slot and forms the second channel being inserted vertically into for connector； The connector has upper pressing part, the lower pressing part for being placed in the second fin bottom surface and the connection for being placed in the first fin top surface The interconnecting piece of upper pressing part and lower pressing part；The connector has the first station and second station, and first station is to connect Fitting is inserted vertically into first passage, second channel, and the second station laterally urges for connector and the upper pressure of the connector Portion processed is placed in the first fin top surface and lower pressing part is placed in the second fin bottom surface；First fin, first passage, second Fin, second channel are arranged along well lid radial direction, and it is by along well that the connector, which moves to second station by the first station, The movement of lid radial direction.

2. the firm well lid of simple structure as described in claim 1, it is characterised in that: first fin, the second fin are separate Well lid center and first passage, second channel are close to well lid center, the connector, which moves to second station by the first station, is It is laterally urged from well lid center to well lid edge.

3. the firm well lid of simple structure as described in claim 1, it is characterised in that: first fin, the second fin are close Well lid center and first passage, second channel far from well lid center, the connector by the first station move to second station by Well lid edge is laterally urged to well lid center.

4. the firm well lid of simple structure as described in claim 1, it is characterised in that: the connector is c-type connector.

5. the firm well lid of simple structure as described in claim 1, it is characterised in that: between first fin and the second fin With spacing, the connector has the spacer portion being inserted in spacing.

6. the firm well lid of simple structure as claimed in claim 5, it is characterised in that: the connector is E type connector.

7. the firm well lid of simple structure as described in claim 1, it is characterised in that: first fin top surface to well lid top surface Distance be greater than or equal to upper pressing part thickness.

8. the firm well lid of simple structure as described in claim 1, it is characterised in that: the first passage, second channel internal plug There is rubber block.