CN203475475U

CN203475475U - Anti-theft inspection well lid

Info

Publication number: CN203475475U
Application number: CN201320477933.0U
Authority: CN
Inventors: 徐发达
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-08-03
Filing date: 2013-08-03
Publication date: 2014-03-12
Anticipated expiration: 2023-08-03

Abstract

The utility model discloses an anti-theft inspection well lid. The anti-theft inspection well lid comprises an inspection well lid frame (111), an inspection well lid body (311) and the like. An anti-theft screw is arranged on the inspection well lid body (311), a rotatable telescopic anti-theft transverse latch are arranged on the lower portion of an inspection well lid bottom face (313), a tool special for detaching the anti-theft screw and a tool special for detaching the rotatable telescopic anti-theft transverse latch are matched with the inspection well lid body (311) and the inspection well lid bottom face (313) respectively, and therefore the anti-theft inspection well lid can not be assembled and disassembled through any other tool except the tools special for the anti-theft inspection well lid, and the anti-theft aim can be achieved. The anti-theft inspection well lid can be widely suitable for installing and using anti-theft and terrifying damage prevention inspection well lids on a large number of inspection wells such as outdoor underground power cable and communication cable inspection wells and municipal facility underground sewage pipeline inspection wells, and is obvious in social benefit.

Description

Anti-stealing manhole cover

Technical field

The utility model discloses a kind of auxiliary equipment of underground installation engineering construction, it comprises inspection well cover framework 111 and inspection well cover lid 311 etc., owing to anti-theft screw being housed on inspection well cover lid 311 and can turn flexible antitheft traverse latch etc. is housed for 313 times in inspection well cover bottom surface, and is respectively furnished with its assembly and Disassembly special tool, unless made outside its special tool of the utility model, be that other any instruments all cannot be installed and removed, thereby reached object that can be antitheft.The utility model can be widely used in antitheft, the anti-terrified inspection well cover destroying of the cable manholes such as a large amount of outdoor underground electric power, telecommunications, urban operating mechanism underground sewer inspection shaft etc. to install and use, and its social benefit is obvious.

background technology

To at present only, there is no and can fill inspection well cover that can tear open, antitheft.

summary of the invention

The purpose of this utility model is for overcoming deficiency of the prior art, provide a kind of simple in structure, fill, tear open conveniently, antitheft reliable the utility model anti-stealing manhole cover technology.

The utility model solves the technical scheme that its technical problem adopts:

The utility model anti-stealing manhole cover, comprises inspection well cover framework 111, space 112 in framework, the protruding high enclosure wall 121 of framework, the protruding high enclosure wall internal perisporium 122 of framework, the protruding high enclosure wall end face 123 of framework, the protruding high enclosure wall periphery wall 124 of framework, at the bottom of frame inner wall along all supporting plate top surfaces 131, framework is interior along all supporting plate inwalls 132, framework bottom plane 133, framework periphery wall extensibility slope shape widening plate 141, widening plate outslope wall 142, sloped wall 143 in widening plate, widening plate bottom surface 144, widening plate lower edge is widened plug-in mounting fixing hole button 151 again, plug-in mounting fixing hole button through hole 152 in tandem, comprises and buries string hook fixed bar 211 for dress frame strengthening, string hook is masthead section crotch 212 fixedly, section crotch 213 at the bottom of string hook fixed bar, comprises inspection well cover lid 311, inspection well cover end face 312, inspection well cover bottom surface 313, inspection well cover periphery wall 314, comprises the left half slit bamboo or chopped wood plug-in mounting rotary drilling of inspection well cover left through hole 711 for chuck, left through-hole wall 712, the right half slit bamboo or chopped wood plug-in mounting rotary drilling of inspection well cover right through hole 721 for chuck, right through-hole wall 722, comprises the left half left outside front anchor block 1011 for the crosspiece screw in tandem of slit bamboo or chopped wood bottom surface of inspection well cover, pier wall 10111 before left outside front pier, pier wall 10112 after left outside front pier, left outside front pier end face 10113, left outside front pier front and rear wall through hole 10114, comprises the left half left outside rear anchor block 1211 for the crosspiece screw in tandem of slit bamboo or chopped wood bottom surface of inspection well cover, pier wall 12111 before left outside rear pier, pier wall 12112 after left outside rear pier, left outside rear pier end face 12113, left outside rear pier front and rear wall through hole 12114, comprises left half left outside front and back, the slit bamboo or chopped wood bottom surface pier through hole of inspection well cover crosspiece screw 1111 in tandem, crosspiece screw screw top 11111, crosspiece screw nail bar 11112, crosspiece screw nail bar screw thread 11113, crosspiece lead screw clamp nut 11114, comprises the left half left inside front anchor block 1311 for the crosspiece screw in tandem of slit bamboo or chopped wood bottom surface of inspection well cover, pier wall 13111 before left inside front pier, pier wall 13112 after left inside front pier, left inside front pier end face 13113, left inside front pier front and rear wall through hole 13114, comprises the left half left inside rear anchor block 1411 for the crosspiece screw in tandem of slit bamboo or chopped wood bottom surface of inspection well cover, pier wall 14111 before left inside rear pier, pier wall 14112 after left inside rear pier, left inside rear pier end face 14113, left inside rear pier front and rear wall through hole 14114, comprises left half left inside front and back, the slit bamboo or chopped wood bottom surface pier through hole of inspection well cover crosspiece screw 1111 in tandem, crosspiece screw screw top 11111, crosspiece screw nail bar 11112, crosspiece screw nail bar screw thread 11113, crosspiece lead screw clamp nut 11114, comprises the right half right outside front anchor block 1511 for the crosspiece screw in tandem of slit bamboo or chopped wood bottom surface of inspection well cover, pier wall 15111 before right outside front pier, pier wall 15112 after right outside front pier, right outside front pier end face 15113, right outside front pier front and rear wall through hole 15114, comprises the right half right outside rear anchor block 1611 for the crosspiece screw in tandem of slit bamboo or chopped wood bottom surface of inspection well cover, pier wall 16111 before right outside rear pier, pier wall 16112 after right outside rear pier, right outside rear pier end face 16113, right outside rear pier front and rear wall through hole 16114, comprises right half right outside front and back, the slit bamboo or chopped wood bottom surface pier through hole of inspection well cover crosspiece screw 1111 in tandem, crosspiece screw screw top 11111, crosspiece screw nail bar 11112, crosspiece screw nail bar screw thread 11113, crosspiece lead screw clamp nut 11114, comprises the right half right inside front anchor block 1711 for the crosspiece screw in tandem of slit bamboo or chopped wood bottom surface of inspection well cover, pier wall 17111 before right inside front pier, pier wall 17112 after right inside front pier, right inside front pier end face 17113, right inside front pier front and rear wall through hole 17114, comprises the right half right inside rear anchor block 1811 for the crosspiece screw in tandem of slit bamboo or chopped wood bottom surface of inspection well cover, pier wall 18111 before right inside rear pier, pier wall 18112 after right inside rear pier, right inside rear pier end face 18113, right inside rear pier front and rear wall through hole 18114, comprises right half right inside front and back, the slit bamboo or chopped wood bottom surface pier through hole of inspection well cover crosspiece screw 1111 in tandem, crosspiece screw screw top 11111, crosspiece screw nail bar 11112, crosspiece screw nail bar screw thread 11113, crosspiece lead screw clamp nut 11114, comprises can the turn flexible antitheft traverse latch 2011 in inspection well cover bottom surface, is respectively equipped with the antitheft traverse latch end face 2012 of conjoined structure on inspection well cover bottom surface can the flexible antitheft traverse latch 2011 of turn, antitheft traverse latch bottom surface 2013, antitheft traverse latch front face 2014, antitheft traverse latch rear surface 2015, antitheft traverse latch left end end face 2016, can the turn flexible antitheft traverse latch 2011 in antitheft traverse latch right-hand member end face 2017 or inspection well cover bottom surface, antitheft traverse latch end face 2012, antitheft traverse latch bottom surface 2013, antitheft traverse latch front face 2014, antitheft traverse latch rear surface 2015, antitheft traverse latch left end end face 2016, antitheft traverse latch right-hand member end face 2017, antitheft traverse latch front side wall shaggy tooth 20141 and antitheft traverse latch front side wall shaggy tooth interval chase 20142, comprise the mounting or dismounting of inspection well cover centre through hole special-purpose by quenching Hardening, do not increase the martensitic stain less steel anti-theft screw 411 of crisp technique manufacture, anti-theft screw screw top end face 412, anti-theft screw screw top bottom surface 413, anti-theft screw screw top periphery wall 414, fastening rear length surpasses the anti-theft screw nail bar 415 that covers bottom surface, hole, anti-theft screw nail bar screw thread 416, anti-theft screw nail rod end surface 417, apical pore 421 in anti-theft screw screw top end face, at the bottom of anti-theft screw screw top end face endoporus 422, anti-theft screw screw top end face inner hole wall 423, the nonstandard screw thread 424 of anti-theft screw screw top end face inner hole wall, anti-theft screw screw top hole outer rim end face 431, the left vertical wall 432 of the left end face dextrad of screw top hole outer rim precession screw thread chase, the right slope shape end face 433 of dextrad precession screw thread chase, the left vertical wall 442 of the right end face dextrad of screw top hole outer rim precession screw thread chase, the right slope shape end face 443 of dextrad precession screw thread chase, comprises protection anti-theft screw screw top hole nonstandard thread segment plugging bolt 511 of stainless steel for nonstandard screw thread, the nonstandard screw thread 512 of plugging bolt screw rod, plugging bolt end face 513, plugging bolt end face recessed " ten " font chase 514, plugging bolt rod end end face 515, on inspection well cover lid 311 left sides, centre, be provided with the special-purpose through hole 331 of left side, inspection well cover centre spinning anti-theft screw, in the special-purpose through hole 331 of left side, inspection well cover centre spinning anti-theft screw, be provided with first hole 3311 of the left through hole major diameter of inspection well cover, first hole wall 3312 of the left through hole major diameter of inspection well cover, second hole 3313 of the left through hole minor diameter of inspection well cover, second hole inner thread 3314 of the left through hole minor diameter of inspection well cover, the upper and lower span step 3315 of the left through hole of inspection well cover or be provided with spinning anti-theft screw special-purpose through hole 341 in right side, inspection well cover centre on inspection well cover lid 311 right sides, centre is provided with first hole 3411 of the right through hole major diameter of inspection well cover in the special-purpose through hole 341 of right side, inspection well cover centre spinning anti-theft screw, first hole wall 3412 of the right through hole major diameter of inspection well cover, second hole 3413 of the right through hole minor diameter of inspection well cover, second hole inner thread 3414 of the right through hole minor diameter of inspection well cover, the upper and lower span step 3415 of the right through hole of inspection well cover.

The beneficial effects of the utility model are:

1, the utility model can be widely used in antitheft, the vandal-proof inspection well cover of cable manhole, the Municipal facility underground sewer inspection shafts etc. such as a large amount of outdoor underground electric power, telecommunications to install and use, and its social benefit is obvious.

2, the utility model is simple in structure, fills, tears open conveniently, antitheft, anti-terrified destruction reliably, favourable society.

Accompanying drawing explanation

Fig. 1 is inspection well cover framework 111 structural representations.

Fig. 2 is inspection well cover lid 311 structural representations.

Fig. 3 is front and back anchor block through hole crosspiece screw 1111 sectional views in tandem in inner side outside left half slit bamboo or chopped wood bottom surface, inspection well cover bottom surface 313.

Fig. 4 is front and back anchor block through hole crosspiece screw 1111 sectional views in tandem in inner side outside right half slit bamboo or chopped wood bottom surface, inspection well cover bottom surface 313.

Fig. 5 is that the first inspection well cover bottom surface can flexible antitheft traverse latch 2011 sectional views of turn.

Fig. 6 is that the second inspection well cover bottom surface can flexible antitheft traverse latch 2011 sectional views of turn.

Fig. 7 be the mounting or dismounting of inspection well cover centre through hole special-purpose by quenching Hardening, do not increase martensitic stain less steel anti-theft screw 411 sectional views of crisp technique manufacture.

Fig. 8 is protection anti-theft screw screw top hole nonstandard thread segment plugging bolt 511 sectional views of stainless steel for nonstandard screw thread.

Fig. 9 is special-purpose through hole 331 sectional views of left side, the utility model inspection well cover centre spinning anti-theft screw.

Figure 10 is special-purpose through hole 341 sectional views of right side, the utility model inspection well cover centre spinning anti-theft screw.

Figure 11 is each assembling parts finished product general structure perspective diagram of the utility model.

The specific embodiment

Below in conjunction with accompanying drawing, the utility model will be further described.

On Fig. 1 inspection well cover framework 111, be respectively equipped with space 112 in the framework of conjoined structure, the protruding high enclosure wall 121 of framework, the protruding high enclosure wall internal perisporium 122 of framework, the protruding high enclosure wall end face 123 of framework, the protruding high enclosure wall periphery wall 124 of framework, at the bottom of frame inner wall along all supporting plate top surfaces 131, framework is interior along all supporting plate inwalls 132, framework bottom plane 133, framework periphery wall extensibility slope shape widening plate 141, widening plate outslope wall 142, sloped wall 143 in widening plate, widening plate bottom surface 144, widening plate lower edge is widened plug-in mounting fixing hole button 151 and plug-in mounting fixing hole button through hole 152 in tandem again, in plug-in mounting fixing hole button through hole 152 in tandem, hook and is buried string hook fixed bar 211 for dress frame strengthening, bury dress frame strengthening with on string hook fixed bar 211, be provided with string hook fixedly masthead section crotch 212 with go here and there section crotch 213 at the bottom of hook fixed bar.

On Fig. 2 inspection well cover lid 311, be respectively equipped with inspection well cover end face 312, inspection well cover bottom surface 313, inspection well cover periphery wall 314, the special-purpose through hole 331 of left side, inspection well cover centre spinning anti-theft screw, the special-purpose through hole 341 of right side, inspection well cover centre spinning anti-theft screw of conjoined structure, on the left half slit bamboo or chopped wood end face lid of inspection well cover lid 311, be provided with the left half slit bamboo or chopped wood plug-in mounting rotary drilling of inspection well cover left through hole 711 and left through-hole wall 712 chuck for, on the right half slit bamboo or chopped wood end face lid of inspection well cover lid 311, be provided with the inspection well cover right side half slit bamboo or chopped wood plug-in mounting rotary drilling right through hole 721 and right through-hole wall 722 for chuck.

In Fig. 3 inspection well cover bottom surface 313, left half outside, slit bamboo or chopped wood bottom surface is provided with the left half left outside front anchor block 1011 for the crosspiece screw in tandem of slit bamboo or chopped wood bottom surface of inspection well cover above, the pier wall 10111 before being provided with left outside front pier on left outside front anchor block 1011 for half slit bamboo or chopped wood bottom surface crosspiece screw in tandem on an inspection well cover left side, pier wall 10112 after left outside front pier, left outside front pier end face 10113, left outside front pier front and rear wall through hole 10114, in the left half slit bamboo or chopped wood bottom surface back outside in inspection well cover bottom surface 313, be provided with the left half left outside rear anchor block 1211 for the crosspiece screw in tandem of slit bamboo or chopped wood bottom surface of inspection well cover, the pier wall 12111 before being provided with left outside rear pier on left outside rear anchor block 1211 for half slit bamboo or chopped wood bottom surface crosspiece screw in tandem on an inspection well cover left side, pier wall 12112 after left outside rear pier, left outside rear pier end face 12113 and left outside rear pier front and rear wall through hole 12114, horizontal one piece of left outside front and back pier through hole crosspiece screw 1111 in tandem in tandem in left outside front pier front and rear wall through hole 10114 and left outside rear pier front and rear wall through hole 12114, on left outside front and back pier through hole crosspiece screw 1111 in tandem, be provided with crosspiece screw screw top 11111, crosspiece screw nail bar 11112, crosspiece screw nail bar screw thread 11113 and crosspiece lead screw clamp nut 11114, in inspection well cover bottom surface 313, left half inner side, slit bamboo or chopped wood bottom surface is provided with the left half left inside front anchor block 1311 for the crosspiece screw in tandem of slit bamboo or chopped wood bottom surface of inspection well cover above, the pier wall 13111 before being provided with left inside front pier on left inside front anchor block 1311 for half slit bamboo or chopped wood bottom surface crosspiece screw in tandem on an inspection well cover left side, pier wall 13112 after left inside front pier, left inside front pier end face 13113 and left inside front pier front and rear wall through hole 13114, in inspection well cover bottom surface 313, left half inner side, slit bamboo or chopped wood bottom surface is provided with the left half left inside rear anchor block 1411 for the crosspiece screw in tandem of slit bamboo or chopped wood bottom surface of inspection well cover below, the pier wall 14111 before being provided with left inside rear pier on left inside rear anchor block 1411 for half slit bamboo or chopped wood bottom surface crosspiece screw in tandem on an inspection well cover left side, pier wall 14112 after left inside rear pier, left inside rear pier end face 14113 and left inside rear pier front and rear wall through hole 14114, horizontal one piece of left inside front and back pier through hole crosspiece screw 1111 in tandem in tandem in left inside front pier front and rear wall through hole 13114 and left inside rear pier front and rear wall through hole 14114, on left inside front and back pier through hole crosspiece screw 1111 in tandem, be provided with crosspiece screw screw top 11111, crosspiece screw nail bar 11112, crosspiece screw nail bar screw thread 11113 and crosspiece lead screw clamp nut 11114.

In Fig. 4 inspection well cover bottom surface 313, right half outside, slit bamboo or chopped wood bottom surface is provided with the right half right outside front anchor block 1511 for the crosspiece screw in tandem of slit bamboo or chopped wood bottom surface of inspection well cover above, the pier wall 15111 before being provided with right outside front pier on right outside front anchor block 1511 for half slit bamboo or chopped wood bottom surface crosspiece screw in tandem on the inspection well cover right side, pier wall 15112 after right outside front pier, right outside front pier end face 15113 and right outside front pier front and rear wall through hole 15114, in the right half slit bamboo or chopped wood bottom surface back outside in inspection well cover bottom surface 313, be provided with the right half right outside rear anchor block 1611 for the crosspiece screw in tandem of slit bamboo or chopped wood bottom surface of inspection well cover, the pier wall 16111 before being provided with right outside rear pier on right outside rear anchor block 1611 for half slit bamboo or chopped wood bottom surface crosspiece screw in tandem on the inspection well cover right side, pier wall 16112 after right outside rear pier, right outside rear pier end face 16113 and right outside rear pier front and rear wall through hole 16114, horizontal one piece of right outside front and back pier through hole crosspiece screw 1111 in tandem in tandem in right outside front pier front and rear wall through hole 15114 and right outside rear pier front and rear wall through hole 16114, on right outside front and back pier through hole crosspiece screw 1111 in tandem, be provided with crosspiece screw screw top 11111, crosspiece screw nail bar 11112, crosspiece screw nail bar screw thread 11113 and crosspiece lead screw clamp nut 11114, in inspection well cover bottom surface 313, right half inner side, slit bamboo or chopped wood bottom surface is provided with the right half right inside front anchor block 1711 for the crosspiece screw in tandem of slit bamboo or chopped wood bottom surface of inspection well cover above, the pier wall 17111 before being provided with right inside front pier on right inside front anchor block 1711 for half slit bamboo or chopped wood bottom surface crosspiece screw in tandem on the inspection well cover right side, pier wall 17112 after right inside front pier, right inside front pier end face 17113 and right inside front pier front and rear wall through hole 17114, in inspection well cover bottom surface 313, right half inner side, slit bamboo or chopped wood bottom surface is provided with the right half right inside rear anchor block 1811 for the crosspiece screw in tandem of slit bamboo or chopped wood bottom surface of inspection well cover below, the pier wall 18111 before being provided with right inside rear pier on right inside rear anchor block 1811 for half slit bamboo or chopped wood bottom surface crosspiece screw in tandem on the inspection well cover right side, pier wall 18112 after right inside rear pier, right inside rear pier end face 18113 and right inside rear pier front and rear wall through hole 18114, horizontal one piece of right inside front and back pier through hole crosspiece screw 1111 in tandem in tandem in right inside front pier front and rear wall through hole 17114 and right inside rear pier front and rear wall through hole 18114, on right inside front and back pier through hole crosspiece screw 1111 in tandem, be provided with crosspiece screw screw top 11111, crosspiece screw nail bar 11112, crosspiece screw nail bar screw thread 11113 and crosspiece lead screw clamp nut 11114.

In Fig. 5 the first inspection well cover bottom surface, can in the flexible antitheft traverse latch 2011 of turn, be respectively equipped with the antitheft traverse latch end face 2012 of conjoined structure, antitheft traverse latch bottom surface 2013, antitheft traverse latch front face 2014, antitheft traverse latch rear surface 2015, antitheft traverse latch left end end face 2016, antitheft traverse latch right-hand member end face 2017.

In Fig. 6 the second inspection well cover bottom surface, can in the flexible antitheft traverse latch 2011 of turn, be respectively equipped with the antitheft traverse latch end face 2012 of conjoined structure, antitheft traverse latch bottom surface 2013, antitheft traverse latch front face 2014, antitheft traverse latch rear surface 2015, antitheft traverse latch left end end face 2016, antitheft traverse latch right-hand member end face 2017, on antitheft traverse latch front face 2014, be provided with antitheft traverse latch front side wall shaggy tooth 20141 and the antitheft traverse latch front side wall shaggy tooth interval chase 20142 of conjoined structure.

On the special-purpose martensitic stain less steel anti-theft screw 411 that does not increase crisp technique manufacture by quenching Hardening of Fig. 7 inspection well cover centre through hole mounting or dismounting, be respectively equipped with the anti-theft screw screw top end face 412 of conjoined structure, anti-theft screw screw top bottom surface 413, anti-theft screw screw top periphery wall 414, fastening rear length surpasses the anti-theft screw nail bar 415 that covers bottom surface, hole, anti-theft screw nail bar screw thread 416, anti-theft screw nail rod end surface 417, apical pore 421 in anti-theft screw screw top end face, at the bottom of anti-theft screw screw top end face endoporus 422, anti-theft screw screw top end face inner hole wall 423, the nonstandard screw thread 424 of anti-theft screw screw top end face inner hole wall, anti-theft screw screw top hole outer rim end face 431, the left vertical wall 432 of the left end face dextrad of screw top hole outer rim precession screw thread chase, the right slope shape end face 433 of dextrad precession screw thread chase, the right end face dextrad of the screw top hole outer rim precession left vertical wall 442 of screw thread chase and the right slope shape end face 443 of dextrad precession screw thread chase.

At Fig. 8, protect the nonstandard screw thread in anti-theft screw screw top hole with stainless steel, on nonstandard thread segment plugging bolt 511, to be respectively equipped with the nonstandard screw thread 512 of plugging bolt screw rod, plugging bolt end face 513, plugging bolt end face recessed " ten " font chase 514 and plugging bolt rod end end face 515.

In the special-purpose through hole 331 of the left side, inspection well cover centre of Fig. 9 sectional view inspection well cover lid 311 spinning anti-theft screw, be provided with radius 3313, second hole wall screw thread 3314 of the left through hole minor diameter of inspection well cover and the upper and lower span step 3315 of the left through hole of inspection well cover under first hole 3311 of the left through hole major diameter of inspection well cover, first hole wall 3312 of the left through hole major diameter of inspection well cover, the left through hole minor diameter of inspection well cover, 312 is inspection well cover end face, and 313 is inspection well cover bottom surface.

In the special-purpose through hole 341 of the right side, inspection well cover centre of Figure 10 sectional view inspection well cover lid 311 spinning anti-theft screw, be provided with first hole 3411 of the right through hole major diameter of inspection well cover, first hole wall 3412 of the right through hole major diameter of inspection well cover, second hole 3413 of the right through hole minor diameter of inspection well cover, second hole wall screw thread 3414 of the right through hole minor diameter of inspection well cover and the upper and lower span step 3415 of the right through hole of inspection well cover, 312 is inspection well cover end face, and 313 is inspection well cover bottom surface.

On the inspection well cover framework 111 of Figure 11 general structure phantom drawing, be provided with the protruding high enclosure wall 121 of framework, framework is interior along all supporting plate inwalls 132, framework periphery wall extensibility slope shape widening plate 141, widening plate lower edge is widened plug-in mounting fixing hole button 151 and plug-in mounting fixing hole button through hole 152 in tandem again, on inspection well cover lid 311, be provided with inspection well cover end face 312, inspection well cover bottom surface 313 and inspection well cover periphery wall 314, on left half slit bamboo or chopped wood of inspection well cover lid 311, be provided with the left half slit bamboo or chopped wood plug-in mounting rotary drilling of inspection well cover left through hole 711 for chuck, on right half slit bamboo or chopped wood of inspection well cover lid 311, be provided with the right half slit bamboo or chopped wood plug-in mounting rotary drilling of inspection well cover right through hole 721 for chuck, on left outside half slit bamboo or chopped wood bottom surface, inspection well cover bottom surface 313, be provided with left front outer anchor block 1011 and the left half left outside rear anchor block 1211 for the crosspiece screw in tandem of slit bamboo or chopped wood bottom surface of inspection well cover for the left half slit bamboo or chopped wood bottom surface crosspiece screw in tandem of inspection well cover, and fastening left outside front and back pier through hole crosspiece screw 1111 in tandem in tandem, on left inside half slit bamboo or chopped wood bottom surface, inspection well cover bottom surface 313, be provided with the left half left inside front anchor block 1311 for the crosspiece screw in tandem of slit bamboo or chopped wood bottom surface of inspection well cover, the left half left inside rear anchor block 1411 for the crosspiece screw in tandem of slit bamboo or chopped wood bottom surface of inspection well cover, and fastening left inside front and back pier through hole crosspiece screw 1111 in tandem in tandem, on right half slit bamboo or chopped wood bottom surface, inspection well cover bottom surface 313, be provided with right outside front anchor block 1511 and the right half right outside rear anchor block 1611 for the crosspiece screw in tandem of slit bamboo or chopped wood bottom surface of inspection well cover for the right half slit bamboo or chopped wood bottom surface crosspiece screw in tandem of inspection well cover, and fastening right outside front and back pier through hole crosspiece screw 1111 in tandem in tandem, on right half slit bamboo or chopped wood bottom surface, inspection well cover bottom surface 313, be provided with right inside front anchor block 1711 and the right half right inside rear anchor block 1811 for the crosspiece screw in tandem of slit bamboo or chopped wood bottom surface of inspection well cover for the right half slit bamboo or chopped wood bottom surface crosspiece screw in tandem of inspection well cover, and fastening right inside front and back pier through hole crosspiece screw 1111 in tandem in tandem, on left half slit bamboo or chopped wood inspection well cover bottom surface 313, be provided with can the turn flexible antitheft traverse latch 2011 in an inspection well cover bottom surface, in inspection well cover bottom surface, can in flexible antitheft traverse latch 2011 front side wall of turn, be provided with antitheft traverse latch front side wall shaggy tooth 20141, on right half slit bamboo or chopped wood inspection well cover bottom surface 313, be provided with can the turn flexible antitheft traverse latch 2011 in an inspection well cover bottom surface, in inspection well cover bottom surface, can in flexible antitheft traverse latch 2011 front side wall of turn, be provided with antitheft traverse latch front side wall shaggy tooth 20141, on inspection well cover lid 311 left sides, be provided with the special-purpose through hole 331 of left side, inspection well cover centre spinning anti-theft screw, on inspection well cover lid 311 right sides, be provided with the special-purpose through hole 341 of right side, inspection well cover centre spinning anti-theft screw, the special-purpose through hole 331 of inspection well cover centre left side spinning anti-theft screw and in the special-purpose through hole 341 of right side, inspection well cover centre spinning anti-theft screw respectively spinning the through hole mounting or dismounting of inspection well cover centre special-purpose by quenching Hardening, do not increase the martensitic stain less steel anti-theft screw 411 of crisp technique manufacture, in each anti-theft screw screw top end face, in apical pore 421, spinning the nonstandard thread segment plugging bolt 511 of stainless steel for the nonstandard screw thread in protection anti-theft screw screw top hole.

Claims

1. an anti-stealing manhole cover, comprises inspection well cover framework (111), space (112) in framework, the protruding high enclosure wall of framework (121), the protruding high enclosure wall internal perisporium of framework (122), the protruding high enclosure wall end face of framework (123), the protruding high enclosure wall periphery wall of framework (124), at the bottom of frame inner wall along all supporting plate top surfaces (131), framework is interior along all supporting plate inwalls (132), framework bottom plane (133), framework periphery wall extensibility slope shape widening plate (141), widening plate outslope wall (142), sloped wall (143) in widening plate, widening plate bottom surface (144), widening plate lower edge is widened plug-in mounting fixing hole button (151) again, plug-in mounting fixing hole button through hole in tandem (152), comprises and buries string hook fixed bar (211) for dress frame strengthening, string hook is masthead section crotch (212) fixedly, section crotch (213) at the bottom of string hook fixed bar, comprises inspection well cover lid (311), inspection well cover end face (312), inspection well cover bottom surface (313), inspection well cover periphery wall (314), comprises the left half slit bamboo or chopped wood plug-in mounting rotary drilling of inspection well cover left through hole (711) for chuck, left through-hole wall (712), the right half slit bamboo or chopped wood plug-in mounting rotary drilling of inspection well cover right through hole (721) for chuck, right through-hole wall (722), comprises the left half slit bamboo or chopped wood bottom surface of inspection well cover left outside front anchor block (1011) for crosspiece screw in tandem, Dun Bi (10111) before left outside front pier, Dun Bi (10112) after left outside front pier, left outside front pier end face (10113), left outside front pier front and rear wall through hole (10114), comprises the left half slit bamboo or chopped wood bottom surface of inspection well cover left outside rear anchor block (1211) for crosspiece screw in tandem, Dun Bi (12111) before left outside rear pier, Dun Bi (12112) after left outside rear pier, left outside rear pier end face (12113), left outside rear pier front and rear wall through hole (12114), comprises left half left outside front and back, the slit bamboo or chopped wood bottom surface pier through hole crosspiece screws in tandem (1111) of inspection well cover, crosspiece screw screw top (11111), crosspiece screw nail bar (11112), crosspiece screw nail bar screw thread (11113), crosspiece lead screw clamp nut (11114), comprises the left half slit bamboo or chopped wood bottom surface of inspection well cover left inside front anchor block (1311) for crosspiece screw in tandem, Dun Bi (13111) before left inside front pier, Dun Bi (13112) after left inside front pier, left inside front pier end face (13113), left inside front pier front and rear wall through hole (13114), comprises the left half slit bamboo or chopped wood bottom surface of inspection well cover left inside rear anchor block (1411) for crosspiece screw in tandem, Dun Bi (14111) before left inside rear pier, Dun Bi (14112) after left inside rear pier, left inside rear pier end face (14113), left inside rear pier front and rear wall through hole (14114), comprises left half left inside front and back, the slit bamboo or chopped wood bottom surface pier through hole crosspiece screws in tandem (1111) of inspection well cover, crosspiece screw screw top (11111), crosspiece screw nail bar (11112), crosspiece screw nail bar screw thread (11113), crosspiece lead screw clamp nut (11114), comprises the right half slit bamboo or chopped wood bottom surface of inspection well cover right outside front anchor block (1511) for crosspiece screw in tandem, Dun Bi (15111) before right outside front pier, Dun Bi (15112) after right outside front pier, right outside front pier end face (15113), right outside front pier front and rear wall through hole (15114), comprises the right half slit bamboo or chopped wood bottom surface of inspection well cover right outside rear anchor block (1611) for crosspiece screw in tandem, Dun Bi (16111) before right outside rear pier, Dun Bi (16112) after right outside rear pier, right outside rear pier end face (16113), right outside rear pier front and rear wall through hole (16114), comprises right half right outside front and back, the slit bamboo or chopped wood bottom surface pier through hole crosspiece screws in tandem (1111) of inspection well cover, crosspiece screw screw top (11111), crosspiece screw nail bar (11112), crosspiece screw nail bar screw thread (11113), crosspiece lead screw clamp nut (11114), comprises the right half slit bamboo or chopped wood bottom surface of inspection well cover right inside front anchor block (1711) for crosspiece screw in tandem, Dun Bi (17111) before right inside front pier, Dun Bi (17112) after right inside front pier, right inside front pier end face (17113), right inside front pier front and rear wall through hole (17114), comprises the right half slit bamboo or chopped wood bottom surface of inspection well cover right inside rear anchor block (1811) for crosspiece screw in tandem, Dun Bi (18111) before right inside rear pier, Dun Bi (18112) after right inside rear pier, right inside rear pier end face (18113), right inside rear pier front and rear wall through hole (18114), comprises right half right inside front and back, the slit bamboo or chopped wood bottom surface pier through hole crosspiece screws in tandem (1111) of inspection well cover, crosspiece screw screw top (11111), crosspiece screw nail bar (11112), crosspiece screw nail bar screw thread (11113), crosspiece lead screw clamp nut (11114), comprise can the turn flexible antitheft traverse latch (2011) in inspection well cover bottom surface, on inspection well cover bottom surface can the flexible antitheft traverse latch (2011) of turn, be respectively equipped with the antitheft traverse latch end face (2012) of conjoined structure, antitheft traverse latch bottom surface (2013), antitheft traverse latch front face (2014), antitheft traverse latch rear surface (2015), antitheft traverse latch left end end face (2016), can the turn flexible antitheft traverse latch (2011) in antitheft traverse latch right-hand member end face (2017) or inspection well cover bottom surface, antitheft traverse latch end face (2012), antitheft traverse latch bottom surface (2013), antitheft traverse latch front face (2014), antitheft traverse latch rear surface (2015), antitheft traverse latch left end end face (2016), antitheft traverse latch right-hand member end face (2017), antitheft traverse latch front side wall shaggy tooth (20141) and antitheft traverse latch front side wall shaggy tooth interval chase (20142), comprise the mounting or dismounting of inspection well cover centre through hole special-purpose by quenching Hardening, do not increase the martensitic stain less steel anti-theft screw (411) of crisp technique manufacture, anti-theft screw screw top end face (412), anti-theft screw screw top bottom surface (413), anti-theft screw screw top periphery wall (414), fastening rear length surpasses the anti-theft screw nail bar (415) that covers bottom surface, hole, anti-theft screw nail bar screw thread (416), anti-theft screw nail rod end surface (417), apical pore (421) in anti-theft screw screw top end face, at the bottom of anti-theft screw screw top end face endoporus (422), anti-theft screw screw top end face inner hole wall (423), the nonstandard screw thread of anti-theft screw screw top end face inner hole wall (424), anti-theft screw screw top hole outer rim end face (431), the screw top hole outer rim left end face dextrad precession left vertical wall of screw thread chase (432), the right slope shape end face of dextrad precession screw thread chase (433), the screw top hole outer rim right end face dextrad precession left vertical wall of screw thread chase (442), the right slope shape end face of dextrad precession screw thread chase (443), comprises protection anti-theft screw screw top hole nonstandard thread segment plugging bolt of stainless steel (511) for nonstandard screw thread, the nonstandard screw thread of plugging bolt screw rod (512), plugging bolt end face (513), plugging bolt end face recessed " ten " font chases (514), plugging bolt rod end end face (515), feature of the present utility model is: on left side, inspection well cover lid (311) centre, be provided with the special-purpose through hole (331) of left side, inspection well cover centre spinning anti-theft screw, in the inspection well cover centre left side special-purpose through hole of spinning anti-theft screw (331), be provided with inspection well cover first hole of left through hole major diameter (3311), left first hole wall of through hole major diameter of inspection well cover (3312), inspection well cover second hole of left through hole minor diameter (3313), second hole inner thread (3314) of the left through hole minor diameter of inspection well cover, the upper and lower span step of the left through hole of inspection well cover (3315) or be provided with spinning anti-theft screw special-purpose through hole (341) in right side, inspection well cover centre on inspection well cover lid (311) right side, centre is provided with inspection well cover first hole of right through hole major diameter (3411) in the special-purpose through hole of right side, inspection well cover centre spinning anti-theft screw (341), right first hole wall of through hole major diameter of inspection well cover (3412), inspection well cover second hole of right through hole minor diameter (3413), second hole inner thread (3414) of the right through hole minor diameter of inspection well cover, the upper and lower span step of the right through hole of inspection well cover (3415).