CN204645091U - A kind of have the anti-drainage manhole cover removing function - Google Patents
A kind of have the anti-drainage manhole cover removing function Download PDFInfo
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- CN204645091U CN204645091U CN201520176151.2U CN201520176151U CN204645091U CN 204645091 U CN204645091 U CN 204645091U CN 201520176151 U CN201520176151 U CN 201520176151U CN 204645091 U CN204645091 U CN 204645091U
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- manhole cover
- cover body
- main spring
- well lid
- spring bar
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Abstract
Of the present utility model have the anti-drainage manhole cover removing function owing to being provided with perpendicular type connector, by perpendicular type connector is inserted in arcuation housing, manhole cover body and circular arc manhole cover base are fixed as one, when manhole cover body opened by needs, only need rotate main spring bar, under the effect of main spring torsion, perpendicular type connector slides in chute, the end of the straight plate of length of perpendicular type connector departs from arcuation housing, now manhole cover body and circular arc manhole cover base are divided into two bodies, can open manhole cover body.It is simple that the utility model has structure, and anti-theft feature is strong, the manhole cover body of urban sewerage and drainage well can be avoided stolen, improve the safety of in-trips vehicles and pedestrian.
Description
Technical field
The utility model relates to a kind of drainage manhole cover, belongs to municipal plumbing facility field.
Background technology
Manhole cover body and the manhole cover base of current urban sewerage and drainage well adopt split-type structural mostly, also small part manhole cover body is had simply to be connected with just adopting between manhole cover base, manhole cover body is as easy as rolling off a log to be stolen by lawless person, particularly in night or the rainy day of dark, bring great danger to the vehicle of trip and walking, pedestrian is once accidentally fall in catch pit, and consequence is hardly imaginable, directly endangers the life security of pedestrian.
The patent No. 02,209,594 1 kinds has the safety manhole cover of latch mechanism, exist key easily imitated, lock structure is complicated, the incomplete problem of anti-theft measure; The design of the manhole covers such as existing urban road plumbing, communication, cable television, traffic signals, electric power, combustion gas, heating power, well holder structure is unreasonable, flip-lid type theftproof cast iron manhole cover seat connects as one dangerous, heaviness, be difficult to change after the damage of hinged place easy fracture, loss, noise is large; Steel fibre concrete manhole well seat, although solve well lid to lose problem, exist heavy, material is crisp, supporting capacity is poor, fragile, often in road construction process, just occur rotten limit and damage because machinery rolls well lid well seat repeatedly, in use, the well lid on roadway easily breaks; Above two kinds of prior art well lid well seats, due to anti-theft measure imperfection and insufficient strength, easily stolen and damaged, cause trap, lead to traffic accident and personal injury and electric power, communication cable facility, water pipe be cut and destroy.The loss of well lid and damage, directly threaten the safety of life and property of the masses, cause unnecessary manpower and materials and economic loss, the social concern caused by well lid problem, become a hidden danger of urban safety.
Utility model content
The purpose of this utility model is to provide a kind ofly has the anti-drainage manhole cover removing function, is stolen, bring the problem of considerable risk to the vehicle of trip and pedestrian so that the manhole cover body solving existing urban sewerage and drainage well is as easy as rolling off a log by lawless person.
According to an embodiment of the present utility model, a kind of have the anti-drainage manhole cover removing function, and it comprises manhole cover body and dish type well lid bearing, and the inner ring surface of dish type well lid bearing is provided with shoulder, and manhole cover body is seated on the shoulder end face of dish type well lid bearing, described have the anti-drainage manhole cover removing function and also comprise main spring bar, perpendicular type connector, chute and main spring, the upper surface through-thickness of described manhole cover body is provided with double step hole, main spring bar is arranged in double step hole, cannelure is formed between superposed stepped hole in main spring bar and double step hole, the stepped hole matched in clearance of bottom is positioned in main spring bar and double step hole, the upper surface of main spring bar is concordant with the upper surface of manhole cover body, the inner ring surface of dish type well lid bearing is provided with arcuation housing, arcuation housing is arranged on below the shoulder of dish type well lid bearing, the lower surface of manhole cover body is fixed with chute, the straight plate of length of perpendicular type connector is connected with slide, and the end of the straight plate of the length of perpendicular type connector is arranged in arcuation housing, the end of the short straight plate of perpendicular type connector is arranged down, one end of short straight plate of perpendicular type connector is fixedly connected with one end of main spring, the other end of main spring is fixedly connected with main spring bar, the upper surface of main spring bar is provided with A blind hole.
According to an embodiment of the present utility model, there is the anti-drainage manhole cover removing function and also comprise central axis and support connecting piece, the center of described manhole cover body is provided with axis hole, central axis to be arranged in axis hole and the two matched in clearance, the upper surface of central axis is concordant with the upper surface of manhole cover body, the soffit of manhole cover body is stretched out in the lower end of central axis, one section of inner arc surface of dish type well lid bearing offers arc line shaped depression, and arc line shaped depression is arranged on below the shoulder of dish type well lid bearing (2), one end of support connecting piece is fixedly connected with the sidewall of central axis, the other end of support connecting piece (9) is equipped with in arc line shaped depression, arc line shaped depression upper end slot sidewall to dish type well lid bearing (2) shoulder end face between offer two ~ tetra-openings, the upper surface of central axis is provided with B blind hole.The central angle of described arc line shaped depression (10) is 90 ~ 180 °.
According to an embodiment of the present utility model, well lid comprises displacement remote signal warning device, above-mentioned displacement remote signal warning device comprises range-measurement system, range-measurement system is arranged on the identification cover back side, range-measurement system detects the distance between the reference point bottom well lid and pipe well or in the borehole wall or well, object chosen, and when detected distance exceeds preset value, send wireless alarm signal to remote terminal.
The utility model relative to the beneficial effect of prior art is:
1, of the present utility model have the anti-drainage manhole cover removing function owing to being provided with perpendicular type connector, by being inserted in arcuation housing by perpendicular type connector, manhole cover body and circular arc manhole cover base being fixed as one, preventing the stolen loss of manhole cover body.When manhole cover body opened by needs, only need rotate main spring bar, under the effect of main spring torsion, perpendicular type connector is at chute internal chute, the end of the straight plate of length of perpendicular type connector departs from arcuation housing, now manhole cover body and circular arc manhole cover base are divided into two bodies, can open manhole cover body.Rotate for convenience of main spring bar, the upper surface of main spring bar is provided with A blind hole, utilize inner hexagon spanner to rotate main spring bar, increase work efficiency.
2, in order to strengthen anti-theft feature further, axis hole is provided with in the center of manhole cover body, central axis is arranged in axis hole, because one end of support connecting piece is fixedly connected with central axis, the other end of support connecting piece is arranged in the arc line shaped depression of circular arc manhole cover base, can strengthen anti-theft feature further like this, support connecting piece also has the effect supporting manhole cover body, and supporting capacity is strong.When needs open manhole cover body, only need rotary middle spindle, make the other end of support connecting piece turn to one of them opening part, so just can open manhole cover body.For convenience of central axis, the upper surface of central axis is provided with B blind hole, utilizes inner hexagon spanner rotary middle spindle, increase work efficiency.
In sum, it is simple that the utility model has structure, and anti-theft feature is strong, the manhole cover body of urban sewerage and drainage well can be avoided stolen, improve the safety of in-trips vehicles and pedestrian.
Accompanying drawing explanation
Fig. 1 of the present utility modelly has the anti-main sectional view removing the drainage manhole cover of function;
Fig. 2 is the top view of Fig. 1.
In figure, the title mod sum label of each parts is as follows: manhole cover body 1, dish type well lid bearing 2, main spring bar 3, perpendicular type connector 4, chute 5, main spring 6, arcuation housing 7, central axis 8, support connecting piece 9, arc line shaped depression 10, opening 11, A blind hole 12, B blind hole 13, bearing pin 14, circular hole 15.
Detailed description of the invention
Detailed description of the invention one: composition graphs 1, Fig. 2 explanation, the a kind of of present embodiment has the anti-drainage manhole cover removing function, it comprises manhole cover body 1 and dish type well lid bearing 2, and the inner ring surface of dish type well lid bearing 2 is provided with shoulder, and manhole cover body 1 is seated on the shoulder end face of dish type well lid bearing 2, described have the anti-drainage manhole cover removing function and also comprise main spring bar 3, perpendicular type connector 4, chute 5 and main spring 6, the upper surface through-thickness of described manhole cover body 1 is provided with double step hole, main spring bar 3 is arranged in double step hole, cannelure is formed between superposed stepped hole in main spring bar 3 and double step hole, the stepped hole matched in clearance of bottom is positioned in main spring bar 3 and double step hole, the upper surface of main spring bar 3 is concordant with the upper surface of manhole cover body 1, the inner ring surface of dish type well lid bearing 2 is provided with arcuation housing 7, arcuation housing 7 is arranged on below the shoulder of dish type well lid bearing 2, the lower surface of manhole cover body 1 is fixed with chute 5, the straight plate of length of perpendicular type connector 4 and chute 5 are slidably connected, and the end of the straight plate of the length of perpendicular type connector 4 is arranged in arcuation housing 7, the end of the short straight plate of perpendicular type connector 4 is arranged down, one end of the short straight plate of perpendicular type connector 4 is fixedly connected with one end of main spring 6, the other end of main spring 6 is fixedly connected with main spring bar 3, the upper surface of main spring bar 3 is provided with A blind hole 12.
Detailed description of the invention two: composition graphs 1 and Fig. 2 illustrate, has the anti-drainage manhole cover removing function and also comprises central axis 8 and support connecting piece 9 described in present embodiment, the center of described manhole cover body 1 is provided with axis hole, central axis 8 to be arranged in axis hole and the two matched in clearance, the upper surface of central axis 8 is concordant with the upper surface of manhole cover body 1, the soffit of manhole cover body 1 is stretched out in the lower end of central axis 8, one section of inner arc surface of dish type well lid bearing 2 offers arc line shaped depression 10, and arc line shaped depression 10 is arranged on below the shoulder of dish type well lid bearing 2, one end of support connecting piece 9 is fixedly connected with the sidewall of central axis 8, the other end of support connecting piece 9 is equipped with in arc line shaped depression 10, arc line shaped depression 10 upper end slot sidewall to dish type well lid bearing 2 shoulder end face between offer two ~ tetra-openings 11, the upper surface of central axis 8 is provided with B blind hole 13.In present embodiment, undocumented technical characteristic is identical with detailed description of the invention one.Present embodiment is combined with detailed description of the invention one and more enhances anti-theft feature.
Detailed description of the invention three: composition graphs 2 illustrates, described in present embodiment, the central angle of arc line shaped depression 10 is 90 ~ 180 °.In present embodiment, undocumented technical characteristic is identical with detailed description of the invention two.
Detailed description of the invention four: composition graphs 1 and Fig. 2 illustrate, has the anti-drainage manhole cover removing function and also comprises bearing pin 14 described in present embodiment; In described double step hole superposed stepped hole circumferential inner wall on be radially processed with multiple circular hole 15 consistent with the diameter of bearing pin 14, multiple circular hole 15 is along the uniform setting of described circumferential inner wall, the outer wall of main spring bar 3 is radially processed with pin-and-hole, the center line of pin-and-hole and the center line of circular hole 15 are positioned in same level, one end of bearing pin 14 is inserted in pin-and-hole, and the other end exposes to box outer.Setting like this, when the end of the straight plate of length of perpendicular type connector 4 needs to depart from arcuation housing 7, in circular hole 15 corresponding to the other end of bearing pin 14 is inserted, main spring bar 3 is fixed, prevent under the effect of main spring 6, main spring bar 3 rotates round about, is inserted in arcuation housing 7 end of straight for the length of perpendicular type connector 4 plate, is more convenient for like this opening manhole cover body 1.During use, dish type well lid bearing 2 is fixed on the well head place of urban sewerage and drainage well.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (1)
1. one kind has the anti-drainage manhole cover removing function, it comprises manhole cover body (1) and dish type well lid bearing (2), the inner ring surface of dish type well lid bearing (2) is provided with shoulder, and manhole cover body (1) is seated on the shoulder end face of dish type well lid bearing (2), described have the anti-drainage manhole cover removing function and also comprise main spring bar (3), perpendicular type connector (4), chute (5) and main spring (6), the upper surface through-thickness of described manhole cover body (1) is provided with double step hole, main spring bar (3) is arranged in double step hole, cannelure is formed between superposed stepped hole in main spring bar (3) and double step hole, the stepped hole matched in clearance of bottom is positioned in main spring bar (3) and double step hole, the upper surface of main spring bar (3) is concordant with the upper surface of manhole cover body (1), the inner ring surface of dish type well lid bearing (2) is provided with arcuation housing (7), arcuation housing (7) is arranged on below the shoulder of dish type well lid bearing (2), the lower surface of manhole cover body (1) is fixed with chute (5), the straight plate of length and the chute (5) of perpendicular type connector (4) are slidably connected, and the end of the straight plate of length of perpendicular type connector (4) is arranged in arcuation housing (7), the end of the short straight plate of perpendicular type connector (4) is arranged down, one end of the short straight plate of perpendicular type connector (4) is fixedly connected with one end of main spring (6), the other end of main spring (6) is fixedly connected with main spring bar (3), the upper surface of main spring bar (3) is provided with A blind hole (12), described have the anti-drainage manhole cover removing function and also comprise central axis (8) and support connecting piece (9), the center of described manhole cover body (1) is provided with axis hole, central axis (8) to be arranged in axis hole and the two matched in clearance, the upper surface of central axis (8) is concordant with the upper surface of manhole cover body (1), the soffit of manhole cover body (1) is stretched out in the lower end of central axis (8), one section of inner arc surface of dish type well lid bearing (2) offers arc line shaped depression (10), and arc line shaped depression (10) is arranged on below the shoulder of dish type well lid bearing (2), one end of support connecting piece (9) is fixedly connected with the sidewall of central axis (8), the other end of support connecting piece (9) is equipped with in arc line shaped depression (10), arc line shaped depression (10) upper end slot sidewall to dish type well lid bearing (2) shoulder end face between offer two ~ tetra-openings (11), the upper surface of central axis (8) is provided with B blind hole (13), the central angle of described arc line shaped depression (10) is 90 ~ 180 °, it is characterized in that: well lid comprises displacement remote signal warning device, above-mentioned displacement remote signal warning device comprises range-measurement system, range-measurement system is arranged on the identification cover back side, range-measurement system detects the distance between the reference point bottom well lid and pipe well or in the borehole wall or well, object chosen, and when detected distance exceeds preset value, send wireless alarm signal to remote terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520176151.2U CN204645091U (en) | 2015-03-27 | 2015-03-27 | A kind of have the anti-drainage manhole cover removing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520176151.2U CN204645091U (en) | 2015-03-27 | 2015-03-27 | A kind of have the anti-drainage manhole cover removing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204645091U true CN204645091U (en) | 2015-09-16 |
Family
ID=54097849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520176151.2U Active CN204645091U (en) | 2015-03-27 | 2015-03-27 | A kind of have the anti-drainage manhole cover removing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204645091U (en) |
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2015
- 2015-03-27 CN CN201520176151.2U patent/CN204645091U/en active Active
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