CN111501842A

CN111501842A - Anti-falling road surface security protection well lid

Info

Publication number: CN111501842A
Application number: CN202010312616.8A
Authority: CN
Inventors: 刘业宏
Original assignee: Anhui Honghua Foundry Co ltd
Current assignee: Anhui Honghua Foundry Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-08-07

Abstract

The invention relates to the technical field of municipal administration, and discloses an anti-falling pavement security well lid which comprises an annular opening arranged at a sewer opening and an annular plate rotationally connected with the annular opening through a revolute pair, wherein a matched well lid body is arranged in the annular plate, the well lid body is connected with the annular plate through a rotational clutch mechanism, a warning body is fixedly arranged on the lower surface of the well lid body, a protective cover is arranged on the outer side of the warning body and is fixedly connected with the lower surface of the well lid body, and a plurality of springs are fixedly arranged between the inner wall of the protective cover and the outer side wall of the warning body; the rotating clutch mechanism is connected with the opening symmetrically formed in the well lid body, the annular through grooves are formed in the side walls, opposite to each other, of the two openings, threaded rods are inserted into the annular through grooves in an inserting mode, and the inner walls of the annular through grooves are symmetrically provided with the sliding grooves. The invention not only effectively prevents the pedestrian from falling into the sewer during maintenance, but also is convenient for disassembling and maintaining the well cover.

Description

Anti-falling road surface security protection well lid

Technical Field

The invention relates to the technical field of municipal administration, in particular to an anti-falling pavement security well lid.

Background

Present well lid has many weak points, and is little if traditional well lid bearing, often appears damaged, when the cellar for storing things well the inside of sewer need be maintained, often need remove the well lid, makes sewer mouth department in opening the state of exposing, makes the road dangerous increase to some well lids are removed and do not play good warning effect to pedestrian and motor vehicle.

In the patent with the Chinese patent authorization number of CN107083779B, a road surface security protection well cover is disclosed, when a sewer needs to be maintained, firstly, a warning unit is manually made to perform leftward unilateral rotary motion along with a well cover mounting seat so as to open a sewer opening, so that constructors can conveniently enter the sewer, then, the warning unit is made to perform central rotary motion along with the well cover mounting seat, the well cover mounting seat is made to rotate to the lower end of the warning unit, the warning unit is exposed out of the road surface, so that pedestrians and vehicles are warned, and the pedestrians and the vehicles are prevented from falling into the sewer; meanwhile, even if the vehicle collides with the warning unit, the protective covers around the warning unit can also buffer the vehicle to the maximum extent, so that the damage to the vehicle and the warning unit is reduced; however, the scheme still has the following defects:

the well lid mount pad is connected through revolute pair and road surface sewer mouth rotation, leads to inconvenient dismantlement as required between well lid mount pad and the sewer mouth to maintain.

Disclosure of Invention

The invention aims to solve the problem that a pavement security well cover in the prior art is inconvenient to disassemble and maintain as required, and provides an anti-falling pavement security well cover.

In order to achieve the purpose, the invention adopts the following technical scheme:

a falling-proof road surface security protection well lid comprises an annular opening formed in a sewer opening and an annular plate rotationally connected with the annular opening through a revolute pair, a matched well lid body is arranged in the annular plate, the well lid body is connected with the annular plate through a rotary clutch mechanism, a warning body is fixedly mounted on the lower surface of the well lid body, a protective cover is arranged on the outer side of the warning body and fixedly connected with the lower surface of the well lid body, and a plurality of springs are fixedly mounted between the inner wall of the protective cover and the outer side wall of the warning body;

rotate clutch mechanism and be connected and include that two symmetries set up the opening on the well lid body, two annular logical groove has all been seted up on the lateral wall of the open-ended back of the body, the threaded rod has been alternate to annular logical inslot, the spout has been seted up to the symmetry on the inner wall that annular led to the groove, the slider that symmetrical fixedly connected with and spout match on the threaded rod, and slider and spout sliding connection, two the edge that the annular led to the groove end in opposite directions all rotates through the bearing and is connected with the threaded sleeve, and the threaded sleeve is located the opening and sets up, the one end of threaded rod is passed the threaded sleeve and is outwards extended, and threaded sleeve and threaded rod threaded connection, the turn trough that matches with the threaded rod is seted up to the symmetry on the inner wall of annular plate, the threaded.

Preferably, a ball groove is formed in one side, close to the bottom of the sliding groove, of the sliding block, matched balls are installed in the ball groove, one end, far away from the bottom of the ball groove, of each ball penetrates through a groove opening of the corresponding ball groove and extends outwards, and the ball groove is in rolling connection with the bottom of the sliding groove.

Preferably, the distance between the bottom of the protective cover and the bottom of the well lid body is smaller than the radius of the annular plate.

Preferably, the outer cylinder wall of the threaded sleeve is provided with anti-skid threads.

Preferably, a pull ring is fixedly mounted on the upper surface of the end part of the annular plate far away from the revolute pair.

Compared with the prior art, the invention provides the anti-falling pavement security protection well lid, which has the following beneficial effects:

this anti-falling road surface security protection well lid, through setting up the annular slab, the well lid body, rotation clutching mechanism, the warning body, protection casing and spring, the annular slab is connected with the annular opening of sewer mouth department through the revolute pair, thereby make things convenient for the annular slab to carry out unilateral rotation, it not only makes things convenient for the dismouting between well lid body and the annular slab to rotate clutching mechanism, and the well lid body can carry out central rotary motion when installing in the annular slab, guarantee when maintaining the sewer, can make the warning body up, avoid the pedestrian to drop to in the sewer, protection casing cooperation spring can make the warning body possess better buffering safeguard function.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the device not only effectively prevents pedestrians from falling into the sewer during maintenance, but also is convenient for disassembling and maintaining the well cover.

Drawings

Fig. 1 is a schematic structural view of an anti-dropping road surface security manhole cover provided by the invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: 1 annular plate, 2 well lid bodies, 3 warning bodies, 4 protection casings, 5 springs, 6 openings, 7 annular through grooves, 8 threaded rods, 9 sliding grooves, 10 sliding blocks, 11 threaded sleeves, 12 rotating grooves, 13 balls and 14 pull rings.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, an anti-dropping road surface security protection well lid comprises an annular opening arranged at a sewer opening and an annular plate 1 rotationally connected with the annular opening through a revolute pair, a matched well lid body 2 is arranged in the annular plate 1, the well lid body 2 is connected with the annular plate 1 through a rotational clutch mechanism, a warning body 3 is fixedly arranged on the lower surface of the well lid body 2, a protective cover 4 is arranged on the outer side of the warning body 3, the protective cover 4 is fixedly connected with the lower surface of the well lid body 2, and a plurality of springs 5 are fixedly arranged between the inner wall of the protective cover 4 and the outer side wall of the warning body 3;

the rotary clutch mechanism comprises two openings 6 symmetrically arranged on the well lid body 2, annular through grooves 7 are arranged on the opposite side walls of the two openings 6, threaded rods 8 are inserted into the annular through grooves 7, sliding grooves 9 are symmetrically arranged on the inner walls of the annular through grooves 7, sliders 10 matched with the sliding grooves 9 are symmetrically and fixedly connected onto the threaded rods 8, the sliders 10 are connected with the sliding grooves 9 in a sliding manner, threaded sleeves 11 are rotatably connected onto the edges of the opposite ends of the two annular through grooves 7 through bearings, the threaded sleeves 11 are arranged in the openings 6, one ends of the threaded rods 8 penetrate through the threaded sleeves 11 and extend outwards, the threaded sleeves 11 are in threaded connection with the threaded rods 8, rotary grooves 12 matched with the threaded rods 8 are symmetrically arranged on the inner wall of the annular plate 1, one ends, far away from the threaded sleeves 11, of the threaded rods 8 penetrate through the annular through grooves 7 and extend into the rotary grooves 12, and the annular plate 1 is connected with an annular opening, thereby facilitating the unilateral rotation of the annular plate 1, placing the well lid body 2 in the annular plate 1, rotating the threaded sleeve 11 to enable the threaded rod 8 in threaded connection to drive the slide block 10 to slide along the chute 9 in the annular through groove 7, when the end part of the threaded rod 8 moves to the rotary groove 12 on the inner side wall of the annular plate 1, the installation of the well lid body 2 can be completed, the threaded sleeve 11 is rotated reversely to drive the threaded rod 8 to be separated from the rotary groove 12, the well lid body 2 can be detached from the annular plate 1, thereby facilitating the detachment and installation between the well lid body 2 and the annular plate 1, when the well lid body 2 is arranged in the annular plate 1, the threaded rod 8 is matched with the rotary groove 12 to perform central rotary motion, so that when a sewer is maintained, can make warning body 3 up, avoid the pedestrian to drop to the sewer in, 4 cooperation springs 5 of protection casing can make warning body 3 possess better buffering safeguard function.

The ball groove has been seted up to one side that slider 10 is close to the spout 9 tank bottom, and installs the ball 13 that matches in the ball groove, and the ball 13 is kept away from the one end of ball groove tank bottom and is passed the notch in ball groove and outwards extend, and with the tank bottom rolling connection of spout 9, reduces the frictional force between slider 10 and the spout 9.

The distance between 4 bottoms of protection casing and 2 bottoms of well lid body is less than the radius of annular slab 1, when guaranteeing that well lid body 2 carries out central rotary motion in annular slab 1, can drive protection casing 4 and warning body 3 and overturn in step.

The outer cylinder wall of the threaded sleeve 11 is provided with anti-slip threads, so that the adhesive force is increased, and the threaded sleeve 11 is conveniently driven to rotate.

The upper surface of the end part of the annular plate 1 far away from the revolute pair is fixedly provided with a pull ring 14, so that the annular plate 1 can be conveniently pulled to rotate in a single side.

In the invention, the annular plate 1 is connected with the annular opening at the sewer opening through the revolute pair, so that the annular plate 1 can conveniently rotate in a single side, the well lid body 2 is arranged in the annular plate 1, the threaded rod 8 in threaded connection is driven to slide along the sliding groove 9 in the annular through groove 7 by rotating the threaded sleeve 11, when the end part of the threaded rod 8 moves into the rotary groove 12 on the inner side wall of the annular plate 1, the installation of the well lid body 2 can be completed, the threaded sleeve 11 is reversely rotated to drive the threaded rod 8 to be separated from the rotary groove 12, the well lid body 2 can be detached from the annular plate 1, thereby facilitating the disassembly and assembly between the well lid body 2 and the annular plate 1, and the central rotary motion can be carried out by matching the threaded rod 8 with the rotary groove 12 when the well lid body 2 is installed in the annular plate 1, ensuring that the warning body 3 can face upwards to avoid the pedestrian falling into the, the protection casing 4 cooperates with the spring 5 to enable the warning body 3 to have a better buffering protection function.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A falling-proof road surface security protection well lid comprises an annular opening arranged at a sewer opening and an annular plate (1) rotationally connected with the annular opening through a revolute pair, and is characterized in that a matched well lid body (2) is arranged in the annular plate (1), the well lid body (2) is connected with the annular plate (1) through a rotating clutch mechanism, a warning body (3) is fixedly arranged on the lower surface of the well lid body (2), a protective cover (4) is arranged on the outer side of the warning body (3), the protective cover (4) is fixedly connected with the lower surface of the well lid body (2), and a plurality of springs (5) are fixedly arranged between the inner wall of the protective cover (4) and the outer side wall of the warning body (3);

the rotary clutch mechanism is connected with the well lid and comprises two openings (6) symmetrically arranged on the well lid body (2), annular through grooves (7) are symmetrically arranged on the side walls of the two openings (6) opposite to each other, threaded rods (8) are inserted into the annular through grooves (7), sliding grooves (9) are symmetrically arranged on the inner walls of the annular through grooves (7), sliding blocks (10) matched with the sliding grooves (9) are symmetrically and fixedly connected onto the threaded rods (8), the sliding blocks (10) are in sliding connection with the sliding grooves (9), threaded sleeves (11) are rotatably connected onto the edges of the opposite ends of the two annular through grooves (7) through bearings, the threaded sleeves (11) are positioned in the openings (6), one ends of the threaded rods (8) penetrate through the threaded sleeves (11) to extend outwards, the threaded sleeves (11) are in threaded connection with the threaded rods (8), rotary grooves (12) matched with the threaded rods (8) are symmetrically arranged on the inner wall of the annular plate (1), one end, far away from the threaded sleeve (11), of the threaded rod (8) penetrates through the annular through groove (7) and extends into the rotary groove (12) to be arranged.

2. The anti-falling road surface security well lid is characterized in that one side, close to the bottom of the sliding groove (9), of the sliding block (10) is provided with a ball groove, matched balls (13) are installed in the ball groove, and one end, far away from the bottom of the ball groove, of each ball (13) penetrates through the notch of the ball groove and extends outwards and is in rolling connection with the bottom of the sliding groove (9).

3. The anti-falling road surface security well lid is characterized in that the distance between the bottom of the protective cover (4) and the bottom of the well lid body (2) is smaller than the radius of the annular plate (1).

4. The anti-falling road surface security manhole cover according to claim 1, wherein the outer wall of the threaded sleeve (11) is provided with anti-slip lines.

5. The anti-falling road surface security well lid is characterized in that a pull ring (14) is fixedly mounted on the upper surface of the end part of the annular plate (1) far away from the revolute pair.