CN211690696U

CN211690696U - Anti-theft well cover

Info

Publication number: CN211690696U
Application number: CN201922357376.9U
Authority: CN
Inventors: 陈军伟
Original assignee: Hebei Cangsheng Municipal Road Facilities Co ltd
Current assignee: Hebei Cangsheng Municipal Road Facilities Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-16
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to a drainage system technical field just discloses an anti-theft type well lid, including the well lid body, the inside activity of well lid body has been cup jointed and has been pressed the clamp plate, press the bottom fixed mounting of clamp plate to have the connecting rod, the bottom fixed mounting of well lid body has and is located press the base of clamp plate below, run through the bottom of connecting rod the bottom and the fixed mounting of base have the stopper. This theftproof type well lid, install the base through the bottom at the well lid, can not upwards lift the well lid through rotatory well lid or directly when lawless persons want to steal the well lid and steal it away, need press the clamp plate through pressing downwards, the spring is compressed and is pressed the clamp plate and drive connecting rod and stopper downward displacement, when the stopper displacement reaches the bottom of spacing groove, spacing groove and stopper no longer fixed joint this moment, alright rotate the well lid body through the recess this moment, take up the well lid, realized the advantage that has the theftproof function.

Description

Anti-theft well cover

Technical Field

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

Background

The well lid is used for covering a road or a deep well at home and preventing people or objects from falling. The material can be divided into a metal well cover, a high-strength fiber cement concrete well cover, a resin well cover and the like. A circular shape is generally used. Can be used for green belts, sidewalks, motor vehicle lanes, wharfs, alleys and the like.

The existing well lid is often stolen due to no anti-theft function when in use, on the one hand, waste is caused, and on the other hand, public safety hidden dangers are caused, although some well lids are provided with lock holes and can be locked, the lock is easy to pry open, and the phenomenon of theft is still difficult to avoid.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a theftproof type well lid possesses the theftproof and prevents that personnel from falling into the well advantage, has solved the problem of proposing among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides an anti-theft well lid, includes the well lid body, the inside activity of well lid body has cup jointed according to the clamp plate, the bottom fixed mounting who presses the clamp plate has the connecting rod, the bottom fixed mounting of well lid body has and is located press the base of clamp plate below, the bottom of connecting rod runs through the bottom and the fixed mounting of base have the stopper, press the clamp plate the bottom with fixed position between the top of base has the spring.

Preferably, the top of well lid body is seted up and is located the hole that leaks of pressing the clamp plate lateral surface, the position that the top of well lid body is close to the edge is seted up flutedly.

Preferably, the bottom of well lid body is equipped with the inner cup, the external screw thread has been seted up to the lateral surface of well lid body, the inner wall of inner cup is seted up there is the internal thread, the well lid body with inner cup threaded connection.

Preferably, the outer side surface of the inner cover is fixedly provided with a mounting seat, bolt holes are formed in the top end of the mounting seat at equal intervals, and a limiting groove located below the limiting block is formed in the top end of the inner cover.

Preferably, the limiting block is movably clamped with the limiting groove, the area of the top end of the limiting groove is the same as that of the bottom end of the limiting block, and the area of the bottom end of the limiting groove is larger than that of the bottom end of the limiting block.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this theftproof type well lid, the press plate has been cup jointed through the inside activity at the well lid body, and install the base in the bottom of well lid, can not lift the well lid through rotatory well lid or direct upwards and steal it away when the lawless persons wants to steal the well lid, need press the press plate through pressing down, the spring is compressed and is pressed the press plate and drive connecting rod and stopper displacement downwards, when the stopper displacement arrives the bottom of spacing groove, spacing groove and stopper no longer fixed joint this moment, alright pass through the recess and rotate the well lid body this moment, take up the well lid, thereby realized the advantage that has the theftproof function.

2. This theftproof type well lid has seted up the external screw thread through the lateral surface of well lid body to be equipped with the inner cup in the bottom of well lid body, use threaded connection between well lid body and the inner cup, and fix through the bolt hole on the mount pad of inner cup lateral surface, and when well lid body was opened, well head department still had an inner cup to protect it, thereby realized preventing that personnel from weighing down the advantage of well.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connecting structure of the well lid body and the inner lid of the present invention;

FIG. 3 is a schematic structural view of the bottom end of the inner cap of the present invention;

fig. 4 is the utility model discloses well lid body structure's cross-sectional view.

In the figure: 1. a well lid body; 2. a groove; 3. a water leakage hole; 4. an external thread; 5. an internal thread; 6. a mounting seat; 7. bolt holes; 8. an inner cover; 9. a limiting groove; 10. a pressing plate; 11. a spring; 12. a connecting rod; 13. a base; 14. and a limiting block.

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, an anti-theft well lid comprises a well lid body 1, a pressing plate 10 is movably sleeved inside the well lid body 1, a connecting rod 12 is fixedly installed at the bottom end of the pressing plate 10, a base 13 located below the pressing plate 10 is fixedly installed at the bottom end of the well lid body 1, a limiting block 14 is fixedly installed at the bottom end of the connecting rod 12, which penetrates through the bottom end of the base 13, and a spring 11 is fixedly installed between the bottom end of the pressing plate 10 and the top end of the base 13.

Further, the hole 3 that leaks that is located the press board 10 lateral surface is seted up on the top of well lid body 1, and the top of well lid body 1 is close to the position at edge and offers recess 2, and the hole 3 that leaks is used for the drainage of rainy day, and recess 2 is used for both hands to insert 2 inside well lids of opening of recess.

Further, the bottom of well lid body 1 is equipped with inner cup 8, and external screw thread 4 has been seted up to the lateral surface of well lid body 1, and internal thread 5 has been seted up to the inner wall of inner cup 8, and well

lid body

1 and 8 threaded connection of inner cup use threaded connection between well lid body 1 and the inner cup 8, and its closure is stronger also more stable, the not hard up condition of well lid can not appear.

Further, the outer side surface of the inner cover 8 is fixedly provided with a mounting seat 6, bolt holes 7 are formed in the top end of the mounting seat 6 at equal intervals, a limiting groove 9 located below the limiting block 14 is formed in the top end of the inner cover 8, and the inner cover 8 and the well lid body 1 can be installed at a well opening through the bolt holes 7.

Further, stopper 14 and 9 activity joints of spacing groove, the area on 9 tops of spacing groove is the same with the area of stopper 14 bottom, and the area of 9 bottoms of spacing groove is greater than the area of 14 bottoms of stopper, and when stopper 14 displaced the bottom of spacing groove 9, spacing groove 9 and stopper 14 no longer fixed joint this moment, alright rotate well lid body 1 through recess 2 this moment, take up the well lid.

The working principle is as follows: this theftproof type well lid is when using, when the well lid is opened to needs, will be through pressing down pressing plate 10, spring 11 is compressed and is pressed plate 10 and drive connecting rod 12 and stopper 14 displacement downwards, and when stopper 14 displaced the bottom of spacing groove 9, spacing groove 9 and stopper 14 fixed joint no longer this moment, alright rotate well lid body 1 through recess 2 this moment, take up the well lid.

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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anti-theft type well lid, includes well lid body (1), its characterized in that: the inside activity of well lid body (1) has cup jointed and has pressed down board (10), the bottom fixed mounting who presses down board (10) has connecting rod (12), the bottom fixed mounting of well lid body (1) has and is located press down base (13) of board (10) below, the bottom of connecting rod (12) is run through the bottom and the fixed mounting of base (13) have stopper (14), press down the bottom of board (10) with position fixed mounting between the top of base (13) has spring (11).

2. The anti-theft manhole cover according to claim 1, wherein: the water leakage hole (3) located on the outer side surface of the pressing plate (10) is formed in the top end of the well lid body (1), and the position, close to the edge, of the top end of the well lid body (1) is provided with a groove (2).

3. The anti-theft manhole cover according to claim 1, wherein: the bottom of well lid body (1) is equipped with inner cup (8), external screw thread (4) have been seted up to the lateral surface of well lid body (1), internal thread (5) have been seted up to the inner wall of inner cup (8), well lid body (1) with inner cup (8) threaded connection.

4. The anti-theft manhole cover according to claim 3, wherein: the outer side face of the inner cover (8) is fixedly provided with a mounting seat (6), bolt holes (7) are formed in the top end of the mounting seat (6) at equal intervals, and a limiting groove (9) located below the limiting block (14) is formed in the top end of the inner cover (8).

5. The anti-theft manhole cover according to claim 4, wherein: stopper (14) with spacing groove (9) activity joint, the area on spacing groove (9) top with the area of stopper (14) bottom is the same, the area of stopper (9) bottom is greater than the area of stopper (14) bottom.