CN215483121U

CN215483121U - Plug-in type safety well lid

Info

Publication number: CN215483121U
Application number: CN202120750776.0U
Authority: CN
Inventors: 丁蕾
Original assignee: Hunan Changhong Casting Co ltd
Current assignee: Hunan Changhong Casting Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2022-01-11
Anticipated expiration: 2031-04-13

Abstract

The utility model relates to the technical field of municipal construction, in particular to a plug-in type safety well lid. The utility model aims to solve the technical problems that the well cover has poor drainage effect, and pedestrians and objects are easy to fall into the well when the well cover is separated from the upper part of a well mouth. In order to solve the technical problem, the utility model provides a plug-in type safety well lid which comprises a well lid main body, wherein the top of the well lid main body is movably connected with a cover plate. The device passes through the rotatory sleeve that drives of drive mechanism and rotates, sleeve threaded connection screw rod, it drives the whole rising of well lid main part to make the sleeve reciprocate on the screw rod surface, expose the well head, ponding flows in from the well head, the effect of drainage has been promoted greatly, the bottom fixed connection of screw rod is at the top of bracing piece, the well lid can still can carry out the drainage effectively simultaneously without leaving the well head top, the well lid does not leave well head top and can prevent effectively that the pedestrian from falling into in the well or vehicle tire card is at the well head.

Description

Plug-in type safety well lid

Technical Field

The utility model relates to the technical field of municipal construction, in particular to a plug-in type safety well lid.

Background

The well cover is used as a shelter for urban pipeline wells and has the function of preventing people or objects from falling into the well cover, wherein the well cover is mostly in a round shape, and particularly, a sewer pipeline well is the most common.

The prior patent (publication number: CN210917474U) discloses a plug-in type anti-theft well lid, which comprises a well lid body, a well lid seat, a stop block and a hidden buckle groove. The inventor finds that the following problems in the prior art are not solved well in the process of realizing the scheme: 1. when the rainwater amount is too large in rainy season, accumulated water on the road surface cannot be effectively and timely drained by means of the water leakage holes on the surface of the well cover, and the rainwater is accumulated on the road surface to cause inconvenience in passing; 2. when ponding can't effectually be discharged through the hole that leaks of well lid, municipal personnel can take away the well lid from the well head, let the well head expose completely, and the pedestrian has the well that falls or the danger of vehicle tire card at the well head.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a plug-in type safety well lid, which solves the problems that the well lid has poor drainage effect, and pedestrians and objects are easy to fall into the well when the well lid is separated from the upper part of a well mouth.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a plug-in type safety well lid, includes the well lid main part, the top swing joint of well lid main part has the apron, first through-hole has been seted up at the top of apron.

The manhole cover is characterized in that a placing groove is formed in the top of the manhole cover main body, and a transmission device is fixedly sleeved in the placing groove.

The transmission device comprises chain wheels, wherein a nut is fixedly connected to the top of one of the chain wheels, the top of the nut is movably sleeved on the inner wall of the first through hole, and a chain is movably connected to the side surface of the chain wheel.

The bottom fixedly connected with axis of rotation of sprocket, the bottom fixedly connected with bearing of axis of rotation, the bottom fixedly connected with sleeve of axis of rotation, telescopic inner wall threaded connection has the screw rod, the bottom fixedly connected with bracing piece of screw rod.

Further preferably, the surface of the well lid main body is provided with a water leakage hole, and the water leakage hole penetrates through the inside of the well lid main body.

Further preferably, the left side wall of the cover plate is rotatably connected with a hinge, and the cover plate is rotatably connected to the inner wall of the placing groove through the hinge.

Further preferably, a second through hole is formed in the bottom of the placing groove, and the side surface of the bearing is nested in the well lid main body through the second through hole.

Further preferably, the inner wall of the sleeve is provided with a thread groove, and the sleeve is in threaded connection with the screw rod through the thread groove.

Preferably, the number of the supporting rods is two, the number of the supporting rods in each group is two, the supporting rods in each group are horizontally placed at the same height, and the opposite end faces of the two supporting rods are fixedly connected with turn bolts.

(III) advantageous effects

The utility model provides a plug-in type safety well lid which has the following beneficial effects:

(1) the device is through setting up drive mechanism inside the well lid, and it is rotatory to drive the sleeve through drive mechanism is rotatory, and sleeve threaded connection screw rod makes the sleeve can reciprocate on the screw rod surface and drive the whole rising of well lid main part, exposes the well head, and ponding flows in from the well head, has promoted the effect of drainage greatly.

(2) The device makes the well lid possess the strong point through the top with the bottom fixed connection of screw rod at the bracing piece when rising, and the well lid can still can carry out the drainage effectively without leaving well head top simultaneously, and the well lid does not leave well head top and can prevent effectively that the pedestrian from falling into in the well or vehicle tire card is at the well head.

Drawings

FIG. 1 is a main sectional view of the structure of the present invention;

FIG. 2 is a top view of the structure of the present invention;

fig. 3 is a top cross-sectional view of the inventive structure.

In the figure: 1 well lid main part, 2 apron, 3 first through-holes, 4 standing grooves, 5 transmission, 501 sprocket, 502 nut, 503 chain, 6 axis of rotation, 7 bearings, 8 sleeves, 9 screw rods, 10 bracing pieces.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a plug-in type safety well lid, includes well lid main part 1, and well lid main part 1's top swing joint has apron 2, and first through-hole 3 has been seted up at the top of apron 2.

The standing groove 4 has been seted up at the top of well lid main part 1, and transmission 5 has been cup jointed to the inside of standing groove 4 fixed.

The transmission device 5 comprises chain wheels 501, wherein a nut 502 is fixedly connected to the top of one chain wheel 501, the top of the nut 502 is movably sleeved on the inner wall of the first through hole 3, and a chain 503 is movably connected to the side surface of the chain wheel 501. It should be noted that, the nut 503 is arranged at the top of one of the chain wheels 501, and the top of the nut 503 is exposed through the first through hole 3, so that an operator can rotate the chain wheel 501 by rotating the nut, and the chain wheel 501 can drive the other three chain wheels 501 to rotate through the chain 503, thereby saving time and labor.

The bottom fixedly connected with axis of rotation 6 of sprocket 501, the bottom fixedly connected with bearing 7 of axis of rotation 6, the bottom fixedly connected with sleeve 8 of axis of rotation 6, the inner wall threaded connection of sleeve 8 has screw rod 9, the bottom fixedly connected with bracing piece 10 of screw rod 9.

The surface of well lid main part 1 has seted up the hole that leaks, and the hole that leaks link up the inside of well lid main part 1. It should be noted that, through setting up the hole that leaks, can make the well lid when not having a large amount of ponding at ordinary times, a small amount of water can directly be discharged through the hole that leaks.

The left side wall of apron 2 rotates and is connected with the hinge, and apron 2 rotates the inner wall of connection at standing groove 4 through the hinge.

The second through-hole has been seted up to standing groove 4's bottom, and bearing 7 side surface is nested in the inside of well lid main part 1 through the second through-hole.

The inner wall of the sleeve 8 is provided with a thread groove, and the sleeve 8 is in threaded connection with the screw rod 9 through the thread groove. It should be noted that, through set up the thread groove at the inner wall of sleeve 8, make sleeve 8 when threaded rod 9 surface rotates, cooperate with threaded rod 9 through the thread groove, sleeve 8 can rotate and rise, drives well lid main part 1 and rises and break away from ground, exposes the well head, carries out the drainage effectively.

The quantity of bracing piece 10 is two sets ofly, and the quantity of every group bracing piece 10 is two, and the equal level of two bracing pieces 10 of every group is placed at same height, and the relative terminal surface fixedly connected with turn buckle of two bracing pieces 10. It should be noted that, the end faces of the two support rods 10 which are separated from each other are fixed inside the clamping grooves formed in the inner wall of the wellhead, so that the well lid main body 1 is supported and cannot fall off, and the flower basket bolts are fixedly connected to the opposite end faces of the two support rods 10, so that the support rods 10 extend into the inner walls of the clamping grooves towards two sides by adjusting the lengths of the flower basket bolts at the fixed support rods 10.

The working principle is as follows: when the device is used, a nut 502 movably sleeved on the inner wall of a first through hole 3 is rotated, the nut 502 is enabled to rotate to drive a chain wheel 501 to rotate in the same direction, at the moment, the chain wheel 501 rotates to drive a chain 503 to transmit, the chain 503 transmits to drive the other three chain wheels 501 to rotate in the same direction, the chain wheel 501 drives a rotating shaft 6 to rotate, the rotating shaft 6 drives a sleeve 8 to rotate, the inner wall of the sleeve 8 rotates on the surface of a screw rod 9, as the inner wall of the sleeve 8 is provided with a thread groove, the thread groove is matched with the screw rod 9, the sleeve 8 can gradually ascend while rotating on the surface of the screw rod 9, the well lid main body 1 is driven to ascend simultaneously, the well lid main body 1 is ascended and separated from a well mouth, a well mouth is exposed, water flows into the well from the periphery of the well mouth, and as the well lid main body 1 is still above the well mouth at the moment, the distance between the well lid main body 1 and the well mouth is smaller, so that people fall into the well or vehicle tires are not enough to be clamped at the well mouth, the safety of pedestrians and vehicles is greatly improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model.

Claims

1. The utility model provides a plug-in type safety well lid, includes well lid main part (1), its characterized in that: the top of the well lid main body (1) is movably connected with a cover plate (2), and the top of the cover plate (2) is provided with a first through hole (3);

a placing groove (4) is formed in the top of the well lid main body (1), and a transmission device (5) is fixedly sleeved in the placing groove (4);

the transmission device (5) comprises chain wheels (501), the top of one chain wheel (501) is fixedly connected with a nut (502), the top of the nut (502) is movably sleeved on the inner wall of the first through hole (3), and the side surface of the chain wheel (501) is movably connected with a chain (503);

the bottom fixedly connected with axis of rotation (6) of sprocket (501), the bottom fixedly connected with bearing (7) of axis of rotation (6), the bottom fixedly connected with sleeve (8) of axis of rotation (6), the inner wall threaded connection of sleeve (8) has screw rod (9), the bottom fixedly connected with bracing piece (10) of screw rod (9).

2. The plug-in type safety well lid of claim 1, characterized in that: the surface of the well lid main body (1) is provided with water leakage holes which penetrate through the inside of the well lid main body (1).

3. The plug-in type safety well lid of claim 1, characterized in that: the left side wall of apron (2) rotates and is connected with the hinge, apron (2) rotate the inner wall of connection in standing groove (4) through the hinge.

4. The plug-in type safety well lid of claim 1, characterized in that: the second through hole has been seted up to the bottom of standing groove (4), bearing (7) side surface is nested in the inside of well lid main part (1) through the second through hole.

5. The plug-in type safety well lid of claim 1, characterized in that: the inner wall of the sleeve (8) is provided with a thread groove, and the sleeve (8) is in threaded connection with the screw rod (9) through the thread groove.

6. The plug-in type safety well lid of claim 1, characterized in that: the number of the supporting rods (10) is two, the number of the supporting rods (10) in each group is two, the supporting rods (10) in each group are horizontally arranged at the same height, and the opposite end faces of the two supporting rods (10) are fixedly connected with turn bolts.