CN112878378A

CN112878378A - Anti-falling type road surface security protection well lid

Info

Publication number: CN112878378A
Application number: CN202110280200.7A
Authority: CN
Inventors: 刘业宏
Original assignee: Anhui Honghua Foundry Co ltd
Current assignee: Anhui Honghua Foundry Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-06-01

Abstract

The invention relates to the technical field of well lids, and discloses an anti-falling type road surface security well lid which comprises a sleeve, a well lid, an internal thread pipe and an external thread pipe, wherein a through hole is formed in the lower end of the sleeve, the internal thread pipe is fixedly arranged in the sleeve, four warning mechanisms are arranged in the sleeve in a surrounding mode, two rotating rods are symmetrically and fixedly arranged on the outer walls of the four warning mechanisms, which are close to one end of the side wall of the sleeve, respectively, one end rod wall of each rotating rod, which is opposite to the other end, is rotatably provided with a mounting plate through a first bearing, a torsion spring is movably sleeved on the rod wall of each rotating rod, and two ends of each torsion spring are fixedly connected with the rod wall of the corresponding rotating rod and the side wall of the corresponding mounting plate. This anti-falling type road surface security protection well lid can adjust warning mechanism, and the passerby of being convenient for and vehicle personnel observe, has solved current well lid and has not been convenient for observe warning mechanism's limitation at road ponding and night.

Description

Anti-falling type road surface security protection well lid

Technical Field

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

Background

Municipal manhole covers are used as a part of municipal facilities of urban roads and are closely related to the work and life of citizens, if a large number of municipal manhole covers do not have good management and high-quality municipal manhole cover quality and anti-theft measures, the municipal manhole covers not only can cause great potential safety hazards to the citizens, but also bring unsafe factors to vehicles and also cause great economic loss to governments.

The patent number CN111501842A discloses an anti-falling road surface security protection 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.

But this technical scheme can play certain warning effect through warning body when using, nevertheless because the volume is less, is difficult for observing warning body when road ponding, influences the observation to warning body in addition when working at night equally.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the anti-falling road surface security protection well lid which has the advantages of being capable of adjusting the warning mechanism and facilitating observation of passers-by and travelers, and solves the limitation that the warning mechanism is inconvenient to observe when the existing well lid is used for accumulating water on roads and at night.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: an anti-falling type road surface security well lid comprises a sleeve, a well lid, an internal thread pipe and an external thread pipe, wherein a through hole is formed in the lower end of the sleeve, the internal thread pipe is fixedly arranged in the sleeve, four warning mechanisms are arranged in the sleeve in an encircling manner, two rotating rods are symmetrically and fixedly arranged on the outer wall of one end, close to the side wall of the sleeve, of each warning mechanism respectively, a mounting plate is arranged on the rod wall, opposite to each other, of one end of each rotating rod in a rotating manner through a first bearing respectively, a torsion spring is movably sleeved on the rod wall of each rotating rod, two ends of each torsion spring are fixedly connected with the rod wall of the corresponding rotating rod and the side wall of the corresponding mounting plate respectively, each mounting plate is fixedly arranged at the bottom of the sleeve, four strip-shaped openings are formed in an encircling manner by the front end of the internal thread pipe, and the outer wall of each warning mechanism is connected with, the fixed lower lateral wall that sets up in the well lid of external screw thread pipe, threaded connection between external screw thread pipe and the internal thread pipe, the lower extreme of external screw thread pipe is through a plurality of first fastening bolt fixedly connected with filter, the upper surface of well lid is seted up flutedly, the inside of recess is rotated and is provided with actuating mechanism, telescopic outer wall is encircleed fixedly and is provided with four installation pieces, every the inside of installation piece all is fixed respectively and is provided with second fastening bolt.

Preferably, warning mechanism includes hollow post, stopper, movable rod and ordinary spring, the one end outer wall that hollow post is close to the sleeve lateral wall respectively with the tip fixed connection of the bull stick that corresponds, ordinary spring is fixed to be set up in the inside lower surface of hollow post, the stopper is fixed to be set up in the upper end of ordinary spring, the lower extreme pole wall of movable rod rotates through the second bearing and sets up in the upper surface of stopper, the inside set up threaded hole that hollow post deviates from the one end of sleeve lateral wall, the upper end of movable rod is through screw hole and outside extension, the pole wall of movable rod cup joints with the inner wall activity of screw hole.

Preferably, the driving mechanism comprises a driving rod and a shaft pin, the driving rod is arranged inside the groove, the shaft pin is fixedly sleeved inside the right end of the driving rod, and two ends of the shaft pin are respectively connected with the side wall corresponding to the right end of the groove in a rotating mode.

Preferably, the rod wall of the movable rod is fixedly provided with a plurality of light reflecting pastes, the upper end rod wall of the movable rod is provided with threads, the upper end rod wall of the movable rod is in threaded connection with the threaded hole through the threads, and the upper end of the movable rod is fixedly provided with a knob.

Preferably, the inner part of the well cover is provided with four hydrophobic holes around the inner part.

Preferably, the left end rod wall of the driving rod is provided with an anti-slip groove.

Preferably, the common spring is a compression spring.

(III) advantageous effects

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

1. this anti-falling type road surface security protection well lid through setting up the screw thread on four movable rod pole walls, can realize accomodating the movable rod through its threaded connection between and the screw hole, is convenient for accomodate it in telescopic inside before the well lid installation to be convenient for install the well lid.

2. This prevent type road surface security protection well lid that drops through four movable rods that are provided with and set up the reflection of light subsides on the pole wall of every movable rod, can play effectual warning effect when rainy day road ponding is comparatively serious and light is not good night.

3. This anti-falling type road surface security protection well lid through setting up the inside actuating mechanism of recess, can drive the well lid through the actuating lever and rotate when needs are opened the well lid or are closed to be convenient for operate the well lid.

Drawings

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

FIG. 2 is a schematic view of the bottom connection between the well lid and the external threaded pipe and the filter plate of FIG. 1;

FIG. 3 is a schematic top view of the connection structure between the sleeve and the internally threaded tube and the four warning mechanisms in FIG. 1;

FIG. 4 is an enlarged view of a portion A of FIG. 3;

fig. 5 is a schematic cross-sectional structure diagram of the warning mechanism in fig. 3.

In the figure: the light-reflecting type manhole cover comprises a sleeve 1, a manhole cover 2, an internal thread pipe 3, an external thread pipe 4, a rotating rod 5, a mounting plate 6, a torsion spring 7, a filter plate 8, a hollow column 9, a limiting block 10, a movable rod 11, a common spring 12, a driving rod 13, a shaft pin 14, a light-reflecting sticker 15 and a knob 16.

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. 1-4, an anti-dropping road surface security manhole cover comprises a sleeve 1, a manhole cover 2, an internal thread tube 3 and an external thread tube 4, wherein a through hole is formed in the lower end of the sleeve 1, the internal thread tube 3 is fixedly arranged in the sleeve 1, four warning mechanisms are arranged in the sleeve 1 in a surrounding manner, two rotating rods 5 are symmetrically and fixedly arranged on the outer wall of one end of each warning mechanism close to the side wall of the sleeve 1, a mounting plate 6 is rotatably arranged on the rod wall of the opposite end of each rotating rod 5 through a first bearing, a torsion spring 7 is movably sleeved on the rod wall of each rotating rod 5, two ends of each torsion spring 7 are fixedly connected with the rod wall of the corresponding rotating rod 5 and the side wall of the corresponding mounting plate 6, each mounting plate 6 is fixedly arranged at the bottom of the sleeve 1, four strip-shaped openings are formed in a surrounding manner on the front end ring of the internal thread tube 3, the outer wall of each warning mechanism is slidably connected with the corresponding, outer screwed pipe 4 is fixed to be set up in well lid 2's lower lateral wall, threaded connection between outer screwed pipe 4 and the internal thread pipe 3, outer screwed pipe 4's lower extreme is through a plurality of first fastening bolt fixedly connected with filter 8, avoid rubbish to cause the jam through the inside of hydrophobic pore entering lower well, well lid 2's upper surface is seted up flutedly, the inside rotation of recess is provided with actuating mechanism, sleeve 1's outer wall is encircleed fixedly and is provided with four installation pieces 17, every installation piece 17's inside is all fixed respectively and is provided with second fastening bolt, be convenient for carry out fixed mounting to sleeve 1.

Warning mechanism is including hollow post 9, stopper 10, movable rod 11 and ordinary spring 12, hollow post 9 is close to the one end outer wall of sleeve 1 lateral wall respectively with the tip fixed connection of the bull stick 5 that corresponds, ordinary spring 12 is fixed to be set up in the inside lower surface of hollow post 9, stopper 10 is fixed to be set up in the upper end of ordinary spring 12, the lower extreme pole wall of movable rod 11 rotates through the second bearing and sets up in the upper surface of stopper 10, the inside set up screw hole of the one end that hollow post 9 deviates from sleeve 1 lateral wall, screw hole and outside extension are passed through to the upper end of movable rod 11, the pole wall of movable rod 11 cup joints with the inner wall activity of screw hole, be convenient for make warning mechanism more obvious through the extension of movable rod 11 when ponding is darker on the road.

Actuating mechanism includes actuating lever 13 and pivot 14, and actuating lever 13 sets up in the inside of recess, and pivot 14 cup joints with the inside fixed of the right-hand member of actuating lever 13, and the both ends of pivot 14 rotate with the lateral wall that the right-hand member of recess corresponds respectively and are connected, are convenient for install well lid 2 and dismantle through actuating lever 13.

The fixed a plurality of reflection of light subsides 15 that are provided with of pole wall of movable rod 11, be convenient for paste reflection of light effect through reflection of light when night light is darker and remind passerby and vehicle personnel, the upper end pole wall of movable rod 11 is threaded, the upper end pole wall of movable rod 11 passes through threaded connection between screw thread and the screw hole, the fixed knob 16 that is provided with in upper end of movable rod 11, be convenient for drive the movable rod 11 that corresponds through knob 16 and rotate, thereby threaded connection between the screw thread on the pole wall through four movable rods 11 and the screw hole that corresponds realizes accomodating four movable rods 11 when closing well lid 2.

The inside of well lid 2 is surrounded and is equipped with four hydrophobic holes, is convenient for dredge the rainwater through hydrophobic hole.

The left end rod wall of the driving rod 13 is provided with an anti-slip groove, so that when the driving rod 13 drives the well lid 2 to rotate, the friction between the hand and the driving rod 13 is increased through the anti-slip groove.

The common spring 12 is a compression spring, so that the limiting block 10 can be extruded all the time.

To sum up, when the manhole cover 2 needs to be opened for maintenance, the manhole cover 2 is rotated by the driving rod 13, the manhole cover 2 is taken out after the internal thread pipe 3 is separated from the external thread pipe 4, after the manhole cover 2 is taken out, the four warning mechanisms are respectively rotated to the outside of the sleeve 1 through the elastic force of the corresponding torsion springs 7 and are in a vertical state, so as to form a barrier for a sewer well and warn passers-by and vehicles, the falling-off of the sewer well is avoided, the four knobs 16 are respectively rotated, the four knobs 16 respectively drive the corresponding movable rods 11 to rotate, after the threads on the rod walls of the four movable rods 11 are separated from the corresponding threaded holes, the four common springs 12 respectively extrude the corresponding limit blocks 10 through the elastic force of the four common springs, the four limit blocks 10 respectively drive the corresponding movable rods 11 to move, so that the four movable rods 11 respectively extend to the outside of the hollow column 9, influence warning effect when rainy day road ponding is comparatively serious is convenient for, simultaneously, under the not good condition of light at night, through reflection of light subsides 15 on 11 pole walls of four movable rods, can strengthen warning effect at night.

It is to be noted that the term "comprises," "comprising," or any other variation thereof is 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 falling type road surface security protection well lid, includes sleeve (1), well lid (2), internal thread pipe (3) and external screw thread pipe (4), its characterized in that: the inner wall of the sleeve is provided with a through hole, the inner threaded pipe (3) is fixedly arranged in the sleeve (1), the sleeve (1) is internally provided with four warning mechanisms in a surrounding manner, the outer wall of one end, close to the side wall of the sleeve (1), of each warning mechanism is respectively and symmetrically and fixedly provided with two rotating rods (5), one end rod wall, back to the other, of each rotating rod (5) is respectively and rotatably provided with a mounting plate (6) through a first bearing, the rod wall of each rotating rod (5) is movably sleeved with a torsion spring (7), two ends of each torsion spring (7) are respectively and fixedly connected with the rod wall of the corresponding rotating rod (5) and the side wall of the corresponding mounting plate (6), each mounting plate (6) is fixedly arranged at the bottom of the sleeve (1), and the front end of the inner threaded pipe (3) is provided with four strip-shaped openings in a surrounding manner, every warning mechanism's outer wall respectively with correspond between the bar mouth sliding connection, external screw thread pipe (4) are fixed to be set up in the lower lateral wall of well lid (2), threaded connection between external screw thread pipe (4) and internal thread pipe (3), the lower extreme of external screw thread pipe (4) is through a plurality of first fastening bolt fixedly connected with filter (8), the upper surface of well lid (2) is seted up flutedly, the inside of recess is rotated and is provided with actuating mechanism, the outer wall of sleeve (1) is encircleed fixedly and is provided with four installation pieces (17), every the inside of installation piece (17) all is fixed respectively and is provided with second fastening bolt.

2. The anti-falling type road surface security and protection well lid of claim 1, characterized in that: the warning mechanism includes hollow post (9), stopper (10), movable rod (11) and ordinary spring (12), the one end outer wall that hollow post (9) is close to sleeve (1) lateral wall respectively with the tip fixed connection of corresponding bull stick (5), ordinary spring (12) are fixed to be set up in the inside lower surface of hollow post (9), stopper (10) are fixed to be set up in the upper end of ordinary spring (12), the lower extreme pole wall of movable rod (11) rotates through the second bearing and sets up in the upper surface of stopper (10), the threaded hole has been seted up to the inside of the one end that hollow post (9) deviates from sleeve (1) lateral wall, the upper end of movable rod (11) is through the screw hole and outwards extends, the pole wall of movable rod (11) cup joints with the inner wall activity of screw hole.

3. The anti-falling type road surface security and protection well lid of claim 1, characterized in that: the driving mechanism comprises a driving rod (13) and a shaft pin (14), the driving rod (13) is arranged inside the groove, the shaft pin (14) is fixedly sleeved inside the right end of the driving rod (13), and two ends of the shaft pin (14) are respectively connected with the corresponding side wall of the right end of the groove in a rotating mode.

4. The anti-falling type road surface security and protection well lid of claim 2, characterized in that: the fixed a plurality of reflection of light subsides (15) that are provided with of pole wall of movable rod (11), the upper end pole wall of movable rod (11) is seted up threadedly, threaded connection between the upper end pole wall of movable rod (11) passes through screw thread and screw hole, the fixed knob (16) that are provided with in upper end of movable rod (11).

5. The anti-falling type road surface security and protection well lid of claim 1, characterized in that: the inner part of the well cover (2) is provided with four hydrophobic holes in a surrounding way.

6. The anti-falling type road surface security and protection well lid of claim 3, characterized in that: and the left end rod wall of the driving rod (13) is provided with an anti-skidding groove.

7. The anti-falling type road surface security and protection well lid of claim 2, characterized in that: the common spring (12) adopts a compression spring.