Summary of the invention
The object of this invention is to provide a kind of anti-stealing manhole cover with temporald eixis, solve existing well lid function singleness, problem that security performance is not high.
In order to achieve the above object, the present invention adopts following solution:
Have an anti-stealing manhole cover for temporald eixis, comprise well lid bearing, concrete pad and be covered on the manhole cover body on described well lid bearing, described well lid upper surface of support edge is provided with some sections of phosphor strips, and described manhole cover body upper surface is provided with temporald eixis layer; Described well lid bearing runs through some anchor ribs, and described anchor rib extends in concrete pad, and well lid bearing and concrete pad are fastenedly connected; Be provided with the second well lid below described manhole cover body, described second well lid is covered in the bottom stage screens of described well lid bearing.
Further, described temporald eixis layer comprises scale area, azimuthal bin, local logo area, name region, wherein: described scale area is annular, and be positioned at manhole cover body upper surface outmost turns, scale area is provided with 360 degree of compass scales; Described azimuthal bin is annular, and adjoin with described scale area, azimuthal bin is provided with orientation, four, all directions, and described orientation is corresponding with compass scale; Described local logo area and name region are positioned at described azimuthal bin.
Further, described manhole cover body side is tapered, be that tapering covers, and the two is fixed together by anti-theft bolt with well lid bearing.
Further, side is provided with several well lids and opens, for opening well lid described manhole cover body week.
Further, described well lid bearing and described concrete pad adopt the mode of building to be integrally formed.
Further, described second well lid can be aluminum or glass fiber reinforced plastic or plastic material and makes, and its cross section is frustum, and back-off is in the step screens of described well lid rest base.
Further, some light reflecting bars are equipped with in described second manhole cover plate face, described light reflecting bar can automatically be upspring after described manhole cover body disappearance.
Compared with prior art, the advantage of technical solution of the present invention is:
1, by temporald eixis layer, operating personnel or pedestrian all according to the scale of temporald eixis layer and temporald eixis, can determine the concrete orientation residing for self fast, are convenient to differentiate direction.
2, by adopting anchor rib by well lid bearing and concrete pad Liancheng one, improve the intensity of whole anti-stealing manhole cover; Meanwhile, arrange the second well lid below manhole cover body, when making manhole cover body occur damaged, the second well lid plays secondary protection effect, prevents dangerous situation.
3, by arranging phosphor strip at well lid upper surface of support edge, making whole well lid be in conspicuous position, having reminded pedestrian and vehicular traffic to note; Arrange light reflecting bar at the second well lid, make when damaged or disappearance occur manhole cover body, light reflecting bar can more observably remind pedestrian and vehicle, effectively prevent dangerous generation simultaneously.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.
As shown in Figure 1, Figure 2 and Figure 3, a kind of anti-stealing manhole cover with temporald eixis, the manhole cover body 30 comprising well lid bearing 10, concrete pad 20 and be covered on described well lid bearing 10, described well lid bearing 10 upper surface edge is provided with some sections of phosphor strips 11, and described phosphor strip 11 is arc; Described manhole cover body 30 upper surface is provided with temporald eixis layer; Described well lid bearing 10 runs through some anchor ribs 12, and described anchor rib 12 extends in concrete pad 20, and well lid bearing 10 and concrete pad 20 are fastenedly connected; Be provided with the second well lid 40 below described manhole cover body 30, described second well lid 40 is covered in the bottom stage screens 13 of described well lid bearing 10.
Described temporald eixis layer comprises scale area 51, azimuthal bin 52, local logo area 53, name region 54, wherein: described scale area 51 is annular, be positioned at manhole cover body 30 upper surface outmost turns, scale area 51 cylindrical is provided with 360 degree of compass scales, be a scale 30 degree is a scale with 15 degree.Described azimuthal bin 52 is annular, and adjoin with described scale area 51, azimuthal bin 52 indicates orientation title, and corresponding with readable numerical value, is specially: with 0 degree be northern, 180 degree for south; 90 degree is east, 270 degree for western.Another instantiation, except orientation, four, the four corners of the world, also has northeast at 45 scales, 135 scales has the southeast, 225 scales have southwest, 315 scales have northwest.
Wherein, described manhole cover body 30 side is tapered, with well lid bearing 10 for tapering covers, namely the contact surface of manhole cover body 30 and well lid bearing 10 is lower narrow wide taper seat, this structure ensure that manhole cover body can obtain well lid bearing 10 when being subject to top pressure and better support, thus improves the bearing capacity of manhole cover body 30.Described manhole cover body 30 is fixed together by anti-theft bolt 31 with well lid bearing 10, be specially: in manhole cover body 30, four groove type holes 32 are set, four anti-theft bolts 31 are locked four groove type holes 32, manhole cover body 30 be fixed on well lid bearing 10, the position in described four groove type holes 32 is evenly distributed on the well lid of 45 degree, 135 degree, 225 degree, 315 degree of scale area.Certainly, described anti-theft bolt can be set up as required.The bolt head of described anti-theft bolt 31 is cylinder external tooth, opening spanner is internal tooth, the outer number of teeth of each bolt head cylinder is different, the internal tooth spanner opening anti-theft bolt is also different, because the outer number of teeth of bolt head cylinder is different, a bolt head Cylinder Gear joins a special internal tooth spanner, and other spanners can not pack into, thus reach antitheft object.
Wherein, the circular central region that described azimuthal bin 52 surrounds is divided into Liang Ge district, is respectively local logo area 53 and name region 54.Described name region 54 for indicating well lid title, as telecommunications, sewage etc.53, described local logo area is the sight spot reduced graph of well lid region.When Big Dipper well lid is installed, first confirms north-south orientation with the compass that precision is higher and do mark at the well lid position ground that will install, then the North and South direction on Big Dipper well lid and ground north-south orientation mark being transferred to identical.
Wherein, above-mentioned manhole cover body 30 and well lid bearing 10 all adopt ferrous material to cast and form, and described temporald eixis layer is the mechanical picture form of embossment.In order to improve the bond strength of well lid bearing 10 and concrete pad 20, described well lid bearing 10 adopts the mode of building to be integrally formed with described concrete pad 20.
Wherein, take off manhole cover body 30 during for the ease of safeguarding, described manhole cover body 30 weeks sides are also provided with several well lids and open 33, and described well lid opens 33 for downwardly towards centroclinal poroid of well lid.When manhole cover body will be taken off, the instrument of iron and so on insertion well lid only need be utilized to open and up to prize, manhole cover body can be levered up very soon.
Wherein, in order to increase the safety of well lid, below described manhole cover body 30, be also provided with the second well lid 40.Described second well lid 40 adopts aluminum or glass fiber reinforced plastic or plastic material to make, and its cross section is frustum, in the step screens 13 of back-off bottom described well lid bearing 10.When manhole cover body 30 is damaged damage, before manhole cover body 30 obtains maintain and replace, the second well lid 40 plays well warning and secondary protection effect, avoids dangerous situation to occur.
Wherein, described second well lid 40 panel is also provided with some light reflecting bars 41, and described light reflecting bar 41 is arranged in the groove seat 42 in the middle part of the second well lid 40, and arranges spring 43 bottom light reflecting bar 41.Described groove seat 42 can arrange multiple, and corresponding light reflecting bar 41 can arrange many, and each groove seat correspondence installs a light reflecting bar 41.When after described manhole cover body disappearance, light reflecting bar 41 is upspring under the elastic force of spring 43, is exposed to road surface, thus the warning function played clearly, particularly in sight line bad night or haze sky, remind passing vehicle and pedestrian to take care, avoid dangerous generation.Meanwhile, because light reflecting bar 41 adopts elastomeric material to make, there is good elasticity, even if vehicular traffic is encountered also can not cause damage to vehicle.
The anti-stealing manhole cover with temporald eixis of the present invention, by arranging orientation marker, operating personnel or pedestrian all according to the scale of temporald eixis layer and temporald eixis, can determine the concrete orientation residing for self fast, are convenient to differentiate direction.Further, the present invention adopts anchor rib by well lid bearing and concrete pad Liancheng one, improves the intensity of whole anti-stealing manhole cover; Meanwhile, arrange the second well lid below manhole cover body, when making manhole cover body occur damaged, the second well lid plays secondary protection effect, prevents dangerous situation.The anti-stealing manhole cover with temporald eixis of the present invention, has the feature of working service convenience, anti-theft security, and has the function of temporald eixis, be worth of widely use.
Although the present invention with preferred embodiment openly as above; but it is not for limiting the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; can make possible variation and amendment, the scope that therefore protection scope of the present invention should define with the claims in the present invention is as the criterion.