CN113684864A

CN113684864A - Novel anti-bouncing sewer well cover

Info

Publication number: CN113684864A
Application number: CN202111077805.2A
Authority: CN
Inventors: 都思宇
Original assignee: Individual
Current assignee: Huaibei Jinda Wood Industry Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2021-11-23
Anticipated expiration: 2041-09-15
Also published as: CN113684864B

Abstract

The invention relates to the technical field of municipal engineering and discloses a novel anti-bouncing sewer well cover which comprises a cement ground, a well seat, bolts and a well cover, wherein an interlocking groove is formed in the inner side of the top of the well seat, a buckling groove is formed in the middle of the well seat, an extrusion bulge is arranged in the middle of the buckling groove, symmetrical movable cavities are formed in the well seat, and lifting blocks are movably sleeved in the movable cavities. According to the invention, through the designed well cover and the well seat, when the well cover is placed on the well seat, under the action of gravity of the well cover, the well cover is pressed downwards and is influenced by the extrusion bulge on the well seat, so that hydraulic oil in the well cover flows into the self-locking cylinder, the driven rod is pressed downwards to lose extrusion force on the pull rope, the self-locking rod is ejected, and in the continuous pressing of the well cover, the self-locking rod is clamped into the interlocking groove to form a cross interlocking relationship between the well cover and the well seat, so that the periphery of the well cover is uniformly stressed, and the problem that one end of the well cover is pressed downwards and the other end of the well cover tilts and the well cover bounces is avoided.

Description

Novel anti-bouncing sewer well cover

Technical Field

The invention relates to the technical field of municipal engineering, in particular to a novel anti-bouncing sewer well cover.

Background

Sewer well lid is indispensable facility in the municipal works, at the various pipelines that the city underground set up for lay city supply cable, communication cable, drainage, sewage discharge etc. all need set up the shaft in intersection or important economize on electricity, so that maintain the facility in the pipeline, just need use the well lid to seal the shaft this moment, the danger of falling into the well appears in the personnel of avoiding passing by, also avoid the vehicle to travel the condition that the appearance is traped simultaneously.

The existing well lid is provided with a locking component, which is used for protecting underground pipeline facilities and simultaneously avoiding casualties caused by well lid loss, but the existing well lid has the advantages that one end of the locking component is fixed, the other end is locked, the stability is not strong, when a vehicle or a pedestrian steps on the well lid, one end of the well lid can tilt relative to the other end, when the vehicle or the pedestrian passes through the well lid, the well lid performs smaller-amplitude bouncing impact under the influence of the locking component of the well lid, huge noise is emitted in the space of the shaft to form noise pollution, meanwhile, the well lid fixing mode is adopted, when the well lid is opened, the well lid is influenced by the fixation of a hinged part and is positioned above the shaft, the shaft mouth is in a half-open state, when the well lid is influenced by external force, the well lid is easily and quickly falls down and is closed under the dead weight, operation personnel are easily injured, and the well lid is completely separated from the shaft, its locking capacity is worse with respect to a half-open well lid.

Simultaneously, the bounce of well lid will make the life of well lid reduce, and simultaneously when raining greatly, rivers in the drainage pipe often can jack-up well lid for the well lid takes place the great beating of range, makes well lid shutting component damage, will make the well lid break away from when serious, and the shaft is opened, seriously influences pedestrian's trip safety.

Disclosure of Invention

The invention provides a novel anti-bouncing sewer well cover aiming at the defects of the prior sewer well cover in the use process in the background technology, which has the advantages of self-weight descending of the well cover, ejection of a self-locking rod by a self-weight extrusion piston, stable cross positioning and self-locking, interlocking by pressing a bearing plate downwards and no bouncing of the well cover, and solves the technical problems that the noise pollution caused by bouncing of the well cover, the damage of components caused by the jacking of the well cover by large water, the damage of components of the well cover and the separation of the components of the well cover influence the safety of pedestrians in the background technology.

The invention provides the following technical scheme: a novel anti-bouncing sewer well lid comprises a cement ground, a well seat, bolts and a well lid, wherein an interlocking groove is formed in the inner side of the top of the well seat, a buckling groove is formed in the middle of the well seat, an extrusion bulge is arranged in the middle of the buckling groove, a symmetrical movable cavity is formed in the well seat, a lifting block is movably sleeved in the movable cavity, symmetrical hinged rollers are fixedly connected to the bottom of the inner side of the well seat, a central roller is hinged in the hinged rollers through torsional springs, one end of the central roller is fixedly connected with a transition plate, a sliding groove is formed in the transition plate, one end of the sliding groove is fixedly connected with a first spring, one end of the first spring is fixedly connected with a bearing plate, a containing groove is formed in the center of the well lid, four uniformly distributed positioning grooves are formed in the middle of the well lid, a self-locking rod is movably sleeved in the positioning grooves, and one end of the self-locking rod is fixedly connected with a stay cord, the bottom of well lid has been seted up the fluid passageway, the one end activity that the center was kept away from to the fluid passageway has cup jointed the biography pressure piston, the bottom center fixedly connected with self-locking jar of lid, the pressurized piston has been cup jointed to the activity in the self-locking jar, the driven pole of top center fixedly connected with of pressurized piston.

Preferably, the bottom of the well seat is fixedly connected with a cement ground through a bolt, one end of the lifting block is located in the extrusion protrusion, and the side face of the other end of the lifting block is provided with a driven tooth.

Preferably, the maximum rotation angle of the central roller is twenty degrees, a driving tooth is arranged at the center of the central roller, and the driving tooth is meshed with the driven tooth.

Preferably, the one end of crossing the cab apron has seted up the open-close hole, the one end of bearing plate has seted up opens the closed hole II, open closed hole II and open-close hole intercommunication, and the diameter value of open-close hole is the twice of opening and close hole II diameter value, the vertical gravity of bearing plate is eight times at zero point of a spring force, set up symmetrical opening and closing hole I on the well lid, open closed hole I and the coincidence of open-close hole central line, and the diameter value is the same.

Preferably, the top diameter value of accomodating the groove is two times, four in the middle part and the one point of bottom diameter value the one end fixed connection of stay cord, and the junction is located the center of accomodating the groove, the constant head tank is with the junction radius angle of accomodating the groove, the passive pole activity cup joints in accomodating the inslot, and the top semicircular in shape of passive pole.

Preferably, the middle part of the self-locking rod is fixedly connected with a third spring, one end of the third spring is fixedly connected with the positioning groove, the bottom of the driven rod is fixedly connected with a second spring, the top end of the second spring is fixedly connected with the top end of an inner cavity of the self-locking cylinder, and the self-locking cylinder is communicated with the oil channel.

Preferably, the pressure transmission piston is coincident with the central line of the extrusion bulge.

The invention has the following beneficial effects:

1. according to the invention, through the designed well cover and the well seat, when the well cover is placed on the well seat, under the action of gravity of the well cover, the well cover is pressed downwards and is influenced by the extrusion bulge on the well seat, so that hydraulic oil in the well cover flows into the self-locking cylinder, the driven rod is pressed downwards to lose extrusion force on the pull rope, the self-locking rod is ejected, and in the continuous pressing of the well cover, the self-locking rod is clamped into the interlocking groove to form a cross interlocking relationship between the well cover and the well seat, so that the periphery of the well cover is uniformly stressed, and the problem that one end of the well cover is pressed downwards and the other end of the well cover tilts and the well cover bounces is avoided.

2. According to the invention, through the designed transition plate and the bearing plate, when the well lid is pressed down under the dead weight, the self-locking cylinder can extrude the bearing plate, so that the pressure transmission piston is lifted, the downward moving amount of the driven rod is large enough, the requirement of popping out of the self-locking rod is met, the well base and the well lid are interlocked through the bearing plate and the self-locking cylinder, the stability of the well lid is ensured, and the problem that the well lid is jumped greatly due to water flow impact in a vertical well is avoided.

Drawings

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

FIG. 2 is a schematic view of the well lid structure of the present invention;

FIG. 3 is a schematic view of a well base structure according to the present invention;

FIG. 4 is a schematic view of a pressure-transmitting piston according to the present invention;

FIG. 5 is a schematic view of a transition plate structure according to the present invention;

FIG. 6 is an enlarged view of a portion of the structure A shown in FIG. 1 according to the present invention.

In the figure: 1. a cement land; 2. a well base; 201. an interlocking slot; 3. a bolt; 4. buckling the groove; 401. extruding the bulge; 5. a movable cavity; 6. lifting the block; 601. a driven tooth; 7. a hinge roller; 8. a center roller; 801. a driving tooth; 9. a transition plate; 901. a sliding groove; 902. opening a lock hole; 10. a first spring; 11. a pressure bearing plate; 111. opening and closing the hole II; 12. a well cover; 121. positioning a groove; 122. opening and closing the hole I; 123. a receiving groove; 13. an oil passage; 14. a self-locking cylinder; 15. a pressure transmitting piston; 16. a pressurized piston; 17. a passive rod; 18. a second spring; 19. a self-locking lever; 20. a third spring; 21. and pulling a rope.

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.

Please refer to fig. 1 and 3, a novel anti-bouncing manhole cover, including a cement ground 1, a manhole seat 2, a bolt 3, and a manhole cover 12, wherein the bottom of the manhole seat 2 is fixedly connected with the cement ground through the bolt 3, an interlocking groove 201 is provided at the inner side of the top of the manhole seat 2, a fastening groove 4 is provided at the middle part of the manhole seat 2, an extrusion protrusion 401 is provided at the middle part of the fastening groove 4, a symmetrical movable cavity 5 is provided in the manhole seat 2, a lifting block 6 is movably sleeved in the movable cavity 5, one end of the lifting block 6 is located in the extrusion protrusion 401, so that the movement of the lifting block 6 is limited by position, the lifting block 6 can jack up a pressure transmission piston 15 upwards for the second time under the stress of a bearing plate 11, a driven tooth 601 is provided at the other end side of the lifting block 6, and a symmetrical hinge roller 7 is fixedly connected to the inner bottom of the manhole seat 2.

Referring to fig. 1, 3, 5-6, a center roller 8 is hinged in a hinged roller 7 through a torsion spring, the maximum rotation angle of the center roller 8 is twenty degrees, after a bearing plate 11 is pushed to move through an opening and closing hole I122, an unlocking hole 902, and an opening and closing hole II111 and is limited by the position of an auto-lock cylinder 14, a transition plate 9 can rotate upwards to reset under the action of the torsion spring on the center roller 8, and a driving tooth 801 drives a lifting block 6 to move downwards, so that a pressure transmission piston 15 loses the pressure of the lifting block 6, a reserved space is formed in an oil passage 13, a second spring 18 can lift up a driven rod 17 upwards, so that an auto-lock rod 19 is retracted, a well cover is loosened, meanwhile, the auto-lock cylinder 14 can be extruded to the extended bearing plate 11 when pressed downwards due to the design of twenty degrees, subsequent interlocking is completed, the center of the center roller 8 is provided with the driving tooth 801, the driving tooth 801 is meshed with a driven tooth 601, one end of the center roller 8 is fixedly connected with the transition plate 9, one end of the transition plate 9 is provided with an unlocking hole 902, the interior of the transition plate 9 is provided with a sliding groove 901, one end of the sliding groove 901 is fixedly connected with a first spring 10, one end of the first spring 10 is fixedly connected with a bearing plate 11, one end of the bearing plate 11 is provided with an opening and closing hole II111, the opening and closing hole II111 is communicated with the unlocking hole 902, and the diameter value of the open-close hole 902 is twice of that of the open-close hole II111, so that the iron rod can push the pressure bearing plate 11 to displace after being inserted into the open-close hole II111 through the open-close hole 902, thereby separating the bearing plate 11 from the self-locking cylinder 14, limiting the contact interlocking, enabling the vertical gravity of the bearing plate 11 to be eight times of the zero point of the elastic force of the first spring 10, enabling the central roller 8 to drive the transition plate 9 to rotate upwards and reset, the first spring 10 can be ejected out of the bearing plate 11, so that the bearing plate 11 is extended out, and the bearing plate 11 is prevented from retracting into the sliding groove 901 under the action of gravity, so that the bearing plate 11 cannot be extruded when the self-locking cylinder 14 moves downwards.

Referring to fig. 1-2 and 4, a containing groove 123 is formed in the center of the well lid 12, the diameter value of the top of the containing groove 123 is two times of the diameter value of the middle and the bottom, so that when the lifting rope 21 enters the top of the containing groove 123, the passive rod 17 is not affected by the thickness of the rope 21 to cause jamming, four locating grooves 121 are formed in the middle of the well lid 12, the self-locking rod 19 is movably sleeved in the locating groove 121, the four self-locking rods 19 can form a cross-shaped fixed relationship after being ejected, so that the well lid is kept in a stable state, the problems of one end pressing and one end tilting cannot occur, a third spring 20 is fixedly connected to the middle of the self-locking rod 19, one end of the third spring 20 is fixedly connected to the locating groove 121, after the self-locking rod 19 loses the limitation of the driven rod 17, the third spring 20 is ejected, one end of the self-locking rod 19 is fixedly connected to the rope 21, and one end of the four rope 21 is fixedly connected to the four rope, and the junction is located the center of accomodating the groove 123, the junction rounding of constant head tank 121 and accomodating groove 123, make passive pole 17 when carrying out the vertical displacement, four from locking lever 19 can carry out the synchronous motion, avoided the rigid wearing and tearing of stay cord 21 simultaneously, well lid 12 is last to have seted up symmetrical opening and close hole I122, open and close hole I122 and open and close hole 902 central line coincidence, and the diameter value is the same, when making the well lid need open, the iron set can insert through opening and close hole I122 and open and close hole II111, the bottom of well lid 12 has seted up fluid passageway 13, the one end activity that fluid passageway 13 kept away from the center has cup jointed pressure transmission piston 15, pressure transmission piston 15 and the coincidence of the central line of extrusion arch 401, when making well lid 12 move down under the dead weight, pressure transmission piston 15 can receive the extrusion completion of extrusion arch 401 and lifting block 6 and go up.

Referring to fig. 1-2, a self-locking cylinder 14 is fixedly connected to the center of the bottom of the well lid 12, a pressed piston 16 is movably sleeved in the self-locking cylinder 14, a driven rod 17 is fixedly connected to the center of the top end of the pressed piston 16, the driven rod 17 is movably sleeved in the accommodating groove 123, the top of the driven rod 17 is semicircular, the driven rod 17 can move in the accommodating groove 123 and limits the position of the pull rope 21, hard abrasion of the pull rope 21 is avoided, a second spring 18 is fixedly connected to the bottom of the driven rod 17, the top end of the second spring 18 is fixedly connected to the top end of an inner cavity of the self-locking cylinder 14, and the self-locking cylinder 14 is communicated with the oil channel 13.

The use method (working principle) of the invention is as follows:

firstly, aligning a well lid 12 to a well base 2, enabling the position of a pressure transmission piston 15 to coincide with the position of an extrusion bulge 401, then putting the well lid 12 into the well base 2, enabling the well lid 12 to fall under the self-weight, enabling the extrusion bulge 401 to extrude the pressure transmission piston 15, enabling hydraulic oil in an oil channel 13 to flow into a self-locking cylinder 14, enabling a pressed piston 16 to press downwards, enabling a driven rod 17 to move downwards, enabling a pull rope 21 to loosen, enabling a third spring 20 to have a tendency of driving a self-locking rod 19 to pop out, enabling the self-locking rod 19 to be located below the highest point of the well base 2, enabling the self-locking cylinder 14 to start extruding a pressure bearing plate 11, enabling a transition plate 9 to rotate downwards, enabling a central roller 8 to rotate, enabling a driving tooth 801 to drive a driven tooth 601, enabling a lifting block 6 to lift up, and enabling one end of the lifting block 6 to continuously jack up the pressure transmission piston 15 for two times;

then, the compressed piston 16 is subjected to larger extrusion force, so that the driven rod 17 continuously moves downwards, the pull rope 21 is completely loosened, the self-locking rod 19 is clamped into the interlocking groove 201, the transition plate 9 is in a parallel state, and the well base 2 and the well lid 12 are interlocked;

finally, when the well lid 12 needs to be opened, an iron rod is inserted into the unlocking hole 902 through the opening and closing hole I122 and extends into the opening and closing hole II111, then the bearing plate 11 is pushed in a direction away from the self-locking cylinder 14 through the iron rod, so that the bearing plate 11 is separated from the self-locking cylinder 14, at this time, the transition plate 9 is lifted and reset under the action of the torsion spring of the central roller 8, so that the lifting block 6 moves downwards, the pressure transmission piston 15 loses secondary extrusion, hydraulic oil loses partial pressure, the second spring 18 drives the driven rod 17 to lift upwards, the pull rope 21 is pulled, the self-locking rod 19 leaves the interlocking groove 201, at this time, the well lid is lifted through the opening and closing hole I122, so that the extrusion protrusion 401 does not extrude the pressure transmission piston 15 any more, and all the components are reset.

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 a novel sewer well lid of anti-bounce, includes cement ground (1), well seat (2), bolt (3), well lid (12), its characterized in that: the inner side of the top of the well seat (2) is provided with an interlocking groove (201), the middle of the well seat (2) is provided with a buckling groove (4), the middle of the buckling groove (4) is provided with an extrusion bulge (401), symmetrical movable cavities (5) are formed in the well seat (2), lifting blocks (6) are movably sleeved in the movable cavities (5), the bottom of the inner side of the well seat (2) is fixedly connected with symmetrical hinged rollers (7), the hinged rollers (7) are internally hinged with a central roller (8) through torsional springs, one end of the central roller (8) is fixedly connected with a transition plate (9), the transition plate (9) is internally provided with a sliding groove (901), one end of the sliding groove (901) is fixedly connected with a first spring (10), one end of the first spring (10) is fixedly connected with a bearing plate (11), the center of the well lid (12) is provided with a storage groove (123), constant head tank (121) of four equipartitions are seted up at the middle part of well lid (12), constant head tank (121) internalization has cup jointed from locking lever (19), from one end fixedly connected with stay cord (21) of locking lever (19), fluid passageway (13) have been seted up to the bottom of well lid (12), the one end activity that the center was kept away from in fluid passageway (13) has cup jointed pressure transmission piston (15), the bottom center fixedly connected with of well lid (12) is from lock jar (14), pressurized piston (16) have been cup jointed from lock jar (14) internalization, the driven pole (17) of the top center fixedly connected with of pressurized piston (16).

2. The novel anti-tripping sewer manhole cover of claim 1, wherein: the bottom of well seat (2) passes through bolt (3) and cement ground fixed connection, the one end of lifting piece (6) is located extrusion arch (401), the other end side of lifting piece (6) is equipped with driven tooth (601).

3. The novel anti-tripping sewer manhole cover of claim 1, wherein: the maximum rotation angle of the central roller (8) is twenty degrees, a driving tooth (801) is arranged at the center of the central roller (8), and the driving tooth (801) is meshed with the driven tooth (601).

4. The novel anti-tripping sewer manhole cover of claim 1, wherein: the one end of crossing cab apron (9) has seted up open lock hole (902), the one end of bearing plate (11) has been seted up and has been opened closed hole II (111), open closed hole II (111) and open lock hole (902) intercommunication, and the diameter value of open lock hole (902) is the twice of opening and close hole II (111) diameter value, the vertical gravity of bearing plate (11) is eight times at zero point of a spring (10) elasticity, set up the symmetry on well lid (12) and open and close hole I (122), open closed hole I (122) and open lock hole (902) central line coincidence, and the diameter value is the same.

5. The novel anti-tripping sewer manhole cover of claim 1, wherein: the top diameter value of accomodating groove (123) is that one point of middle part and bottom diameter value is two times, four the one end fixed connection of stay cord (21), and the junction is located the center of accomodating groove (123), constant head tank (121) and the junction radius angle of accomodating groove (123), passive pole (17) activity cup joints in accomodating groove (123), and the top semicircular in shape of passive pole (17).

6. The novel anti-tripping sewer manhole cover of claim 1, wherein: the middle part fixedly connected with third spring (20) of auto-lock pole (19), the one end and constant head tank (121) fixed connection of third spring (20), the bottom fixedly connected with second spring (18) of passive pole (17), the top of second spring (18) and the inner chamber top fixed connection of auto-lock jar (14), auto-lock jar (14) and fluid passageway (13) intercommunication.

7. The novel anti-tripping sewer manhole cover of claim 1, wherein: the pressure transmission piston (15) is superposed with the central line of the extrusion bulge (401).