CN212104203U

CN212104203U - Anti-theft manhole cover

Info

Publication number: CN212104203U
Application number: CN202020333055.5U
Authority: CN
Inventors: 汤永达
Original assignee: Huadu District Of Guangzhou City Yongji Smelting Factory
Current assignee: Huadu District Of Guangzhou City Yongji Smelting Factory
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-12-08
Anticipated expiration: 2030-03-17

Abstract

The utility model discloses an anti-theft well lid, which relates to the technical field of well lid anti-theft, and solves the technical problems that the prior anti-theft well lid needs to be trained professionally to unlock the well lid, the well lid is complicated to unlock and the unlocking time is longer, when the well lid needs to be maintained, the unlocking time is wasted, and the unlocking work efficiency of maintenance personnel is reduced, comprising a well lid seat and a well lid body, wherein the well lid seat is provided with a mounting groove, the well lid body is embedded in the mounting groove, the well lid body is provided with a jack, a bearing is embedded in the jack, the utility model discloses a limiting device is arranged between a connecting rod and the well lid body, the working personnel can limit and open the well lid body in a rotating way by operating the limiting device, the well lid needs to be maintained conveniently and quickly, the rotating rod in the connecting rod is only carried by the, the dwang is taken out, prevents that the person of stealing from opening the well lid without permission, has improved the theftproof security of well lid body.

Description

Anti-theft manhole cover

Technical Field

The utility model relates to a well lid theftproof technical field specifically is an anti-theft type well lid.

Background

The well lid for cover road or the deep well of family, prevent that people or object from falling, can divide into metal well lid, high strength fiber cement concrete well lid, resin well lid etc. according to the material, generally adopt circularly. Can be used for green belts, sidewalks, motor vehicle lanes, wharfs, alleys and the like.

Wherein theftproof well lid can prevent that the well lid is stolen to get, better prevent that people or object from weighing down to the well in, like the utility model patent of a theftproof well lid, publication number CN209482356U, designed one kind and be favorable to the theftproof of well lid, even adopt the instrument also can't prize it open, open and conceal, effective protection well lid is not stolen to be convenient for operate, the utility model has the advantages of simple structure, set up rationally, the cost of manufacture low grade, nevertheless current theftproof well lid need carry out professional training and unblank the well lid to the well lid is unblanked comparatively complicatedly, and the time of unblanking is longer, and when the well lid needs the maintenance, extravagant time of unblanking has reduced maintenance personal's the work efficiency of unblanking.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a theftproof formula well lid has solved current theftproof well lid and has need carry out professional training and unblank to the well lid is unblanked comparatively complicatedly, and the time of unblanking is longer, and when the well lid needs the maintenance, the time of unblanking is wasted, has reduced maintenance personal's the technical problem of work efficiency that unblanks.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an anti-theft well lid, includes well lid seat and well lid body, the mounting groove has been seted up on the well lid seat, the well lid body inlays and adorns in the mounting groove, the jack has been seted up on the well lid body, the embedded bearing that is equipped with of jack, bearing inner race fixed mounting has the connecting rod, fixed mounting has stop device between connecting rod lower extreme and the well lid body lower wall.

Preferably, the limiting device comprises a gear, the gear is fixedly sleeved at the lower end of the connecting rod and located below the well lid body, slide rails are respectively and fixedly installed on two sides of the gear on the lower wall surface of the well lid body, slide blocks are respectively and slidably installed in the slide rails, racks are respectively and fixedly installed on the slide blocks, the racks are respectively connected with the gear in a meshed mode, and limiting rods are respectively and fixedly installed on the racks.

Preferably, the length sum of the racks on the two sides of the gear and the limiting rods is not less than the diameter of the well lid body.

Preferably, a groove is formed in the connecting rod, a guide rail is formed in the inner wall surface of the groove, a rotating rod is inserted into the groove, a connecting block is fixedly mounted on the side wall surface of the rotating rod, and the connecting block is slidably connected with the guide rail.

Preferably, the upper end of the connecting rod is hinged with an end cover at the port of the groove.

Preferably, the manhole cover body is provided with a water through hole at the periphery of the connecting rod.

Preferably, a sealing gasket is fixedly mounted between the well lid body and the mounting groove.

Preferably, the slide rails are fixedly installed on the lower wall surface of the well lid body through fixing plates respectively.

Advantageous effects

The utility model provides a theftproof formula well lid has solved current theftproof well lid and has need carry out professional training and unblank to the well lid is unblanked comparatively complicatedly, and the time of unblanking is longer, and when the well lid needs to be maintained, extravagant time of unblanking, has reduced maintenance personal's the technical problem of the work efficiency of unblanking, the utility model discloses a set up stop device between connecting rod and well lid body, the staff carries on spacingly and opens with the pivoted mode to the well lid body through operating stop device, and convenient and fast when the well lid needs to be maintained, and the dwang in the connecting rod only has the staff to carry, and when the well lid is closed, the dwang is taken out, prevents to steal the person without permission to open the.

Drawings

Fig. 1 is the utility model relates to a main view structure schematic diagram of theftproof formula well lid.

Fig. 2 is the utility model relates to a structural schematic diagram is looked up to theftproof formula well lid.

Fig. 3 is the utility model relates to a structural schematic diagram is opened to looking up of theftproof formula well lid.

FIG. 4 is a schematic view of a connecting rod structure of an anti-theft manhole cover

In the figure: 1-well cover seat; 2-a well lid body; 3-mounting grooves; 4-a jack; 5-a bearing; 6-connecting rod; 7-a gear; 8-a slide rail; 9-a slide block; 10-a rack; 11-a limiting rod; 12-a groove; 13-a guide rail; 14-rotating rods; 15-connecting blocks; 16-an end cap; 17-water through holes; 18-a seal gasket; 19-fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an anti-theft well lid comprises a well lid seat 1 and a well lid body 2, wherein a mounting groove 3 is formed in the well lid seat 1, the well lid body 2 is embedded in the mounting groove 3, a jack 4 is formed in the well lid body 2, a bearing 5 is embedded in the jack 4, a connecting rod 6 is fixedly mounted at the inner ring of the bearing 5, a limiting device is fixedly mounted between the lower end of the connecting rod 6 and the lower wall surface of the well lid body 2, the limiting device comprises a gear 7, the gear 7 is fixedly sleeved at the lower end of the connecting rod 6 and is positioned below the well lid body 2, slide rails 8 are respectively fixedly mounted at two sides of the gear 7 on the lower wall surface of the well lid body 2, slide blocks 9 are respectively and slidably mounted in the slide rails 8, racks 10 are respectively and fixedly mounted on the slide blocks 9, the racks 10 are respectively engaged and connected with the gear 7, and limiting, 7 both sides rack 10 of gear and gag lever post 11 length and the diameter that is not less than well lid body 2, seted up recess 12 on the connecting rod 6, guide rail 13 has been seted up to recess 12 internal face, recess 12 interpolation has dwang 14, fixed mounting has connecting block 15 on the dwang 14 side wall face, connecting block 15 and guide rail 13 sliding connection, 6 upper ends of connecting rod are located the hinge of recess 12 port department and are connected end cover 16, lie in connecting rod 6 periphery on the well lid body 2 and seted up limbers 17, fixed mounting has sealed pad 18 between well lid body 2 and the mounting groove 3, slide rail 8 is respectively through 19 fixed mounting of fixed plate on well lid body 2 lower wall.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Example (b): as can be known from the attached drawings 1-4 in the specification, when in use, a worker opens the end cover 16, the end cover can only be opened by the worker, at this time, the worker inserts the rotating rod 14 into the groove 12, the connecting block 15 on the rotating rod 14 is slidably embedded into the guide rail 13, at this time, the worker rotates the rotating rod 14, the rotating rod 14 drives the connecting rod 6 to rotate under the action of the bearing 5, at this time, the gear 7 rotates under the action of the rotating rod 6, as the gear 10 is meshed and connected with the rack 10 on the lower wall surface of the manhole cover body 2, the rack 10 has the tendency of moving in the opposite direction and moving in the opposite direction according to the rotating direction of the gear 7, as the rack 10 is fixedly connected with the slider 9, the rack 10 moves along the path of the sliding rail 8 under the action of the slider 9, and further, the rack 10 moves in the opposite direction and the opposite direction, when rack 10 moved the action to the opposite direction, gag lever post 11 extension and one end removed wall under well lid seat 10, spacing well lid body 2, prevent that well lid body 2 from being lifted up, played the theftproof effect, when rack 10 moved the action in opposite directions, gag lever post 11 shortened and removed well lid body 2 under on the wall, well lid body 2 can be opened this moment, makes things convenient for the staff to be under the construction.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. The utility model provides an anti-theft well lid, includes well lid seat (1) and well lid body (2), its characterized in that, mounting groove (3) have been seted up on well lid seat (1), well lid body (2) inlay and adorn in mounting groove (3), jack (4) have been seted up on well lid body (2), embedded bearing (5) of being equipped with in jack (4), bearing (5) inner circle fixed mounting has connecting rod (6), fixed mounting has stop device between connecting rod (6) lower extreme and well lid body (2) lower wall face.

2. The anti-theft well lid according to claim 1, characterized in that the limiting device comprises a gear (7), the gear (7) is fixedly sleeved at the lower end of the connecting rod (6) and is located below the well lid body (2), slide rails (8) are respectively and fixedly installed on the lower wall surface of the well lid body (2) and located on two sides of the gear (7), slide blocks (9) are respectively and slidably installed in the slide rails (8), racks (10) are respectively and fixedly installed on the slide blocks (9), the racks (10) are respectively engaged and connected with the gear (7), and limiting rods (11) are respectively and fixedly installed on the racks (10).

3. The anti-theft manhole cover according to claim 2, wherein the sum of the lengths of the racks (10) and the limiting rods (11) on the two sides of the gear (7) is not less than the diameter of the manhole cover body (2).

4. The anti-theft well lid according to claim 1, wherein the connecting rod (6) is provided with a groove (12), the inner wall surface of the groove (12) is provided with a guide rail (13), a rotating rod (14) is inserted into the groove (12), the side wall surface of the rotating rod (14) is fixedly provided with a connecting block (15), and the connecting block (15) is slidably connected with the guide rail (13).

5. An anti-theft manhole cover according to claim 4, wherein the upper end of the connecting rod (6) is hinged with an end cover (16) at the port of the groove (12).

6. The anti-theft manhole cover according to claim 1, wherein the manhole cover body (2) is provided with a water through hole (17) at the periphery of the connecting rod (6).

7. The anti-theft manhole cover according to claim 1, wherein a sealing gasket (18) is fixedly installed between the manhole cover body (2) and the installation groove (3).

8. The anti-theft well lid according to claim 2, characterized in that the sliding rails (8) are respectively fixedly mounted on the lower wall surface of the well lid body (2) through fixing plates (19).