CN2361677Y

CN2361677Y - Hinge anti-theft base of manhole cover

Info

Publication number: CN2361677Y
Application number: CN 99203273
Authority: CN
Inventors: 韦官荣; 李晋平; 孙景文; 白智杰; 冀建宏
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-02-12
Filing date: 1999-02-12
Publication date: 2000-02-02
Anticipated expiration: 2009-02-12

Abstract

The utility model relates to a hinge type anti-theft base of a well cover, which comprises a well cover and a well seat, wherein, the well cover comprises a well cover side, reinforcing ribs and a movable shaft sleeve, and the well seat comprises a pedestal, reinforcing ribs, a fixed shaft seat, a short shaft and a cover prizing slot. The fixed shaft seat is arranged on the pedestal section, and the movable shaft sleeve is arranged outside the round side of the well cover side. The short shaft is arranged on the fixed shaft seat, and the movable shaft sleeve is arranged on the short shaft. The cover prizing slot is arranged on the other side of the pedestal, which is relative to the position of the fixed shaft seat. The utility model has the advantages of easy opening, safe and convenient operation and good anti-theft effect.

Description

Hinge type anti-stealing manhole cover seat

The utility model relates to a kind of anti-stealing manhole cover seat.

General manhole cover base includes well lid and well seat two parts, at present modal a kind of be that well lid directly covers on the well seat, install though this kind manhole cover base is easily produced easily, shortcoming is very easily to lose, and causes a lot of roads black hole.And as install badly, it is out-of-date to walk from above as car or people, also can cause the well lid rollover, causes the accident.

The purpose of this utility model overcomes above-mentioned the deficiencies in the prior art part exactly, and a kind of easy to use and hinge type anti-stealing manhole cover seat that theftproof performance is good is provided.

The utility model includes well lid and well seat, and well lid includes well lid face, reinforcing rib and movable axle sleeve again, and the well seat includes base, reinforcing rib again, fixedly axle bed, minor axis and sled cover groove.Fixedly axle bed is arranged on the base cross section, and the movable axis cover is arranged at outside the well lid face disc, and it is concordant with the well lid face that movable axis puts end face, and remaining face contacts with fixing axle bed, is arc surface, in case spline is stuck when moving.Minor axis is located at fixedly on the axle bed, and movable axis is sleeved on the minor axis.Movable axle sleeve the and fixedly space between the axle bed is very little prevents to insert thing and prizes and steals or fall into foreign material.With the fixed axis seat put be provided with on the relative base opposite side sled cover groove, its effect is well lid can be levered up by ripping bar being inserted this groove when open hole is difficult to normally use on the well lid face.

The utility model can effectively prevent to steal the generation of well lid behavior, can prevent well lid rollover, and if any under the people during well operations, well lid can be holded up with alert and look the pedestrian by hinge arrangement, and it is easy, safe and convenient to use to open.

Be described in further detail below in conjunction with accompanying drawing.

Fig. 1 is the utility model plan structure schematic diagram.

Fig. 2 is the sectional structure chart along A-A line among Fig. 1.

Fig. 3 is the sectional structure chart along B-B line among Fig. 1.

Among the figure: 1, well lid face, 2, fixing axle bed, 3, movable axle sleeve, 4, reinforcing rib, 5, base, 6, sled covers groove, 7, the groove edge, 8, reinforcing rib, 9, minor axis.

Well lid face 1 is loaded on the minor axis 9 by movable axle sleeve 3, and minor axis 9 is loaded on fixedly on the axle bed 2.Thereby well lid and well seat well are linked together.Sled cover groove 6 and is positioned at and the fixing relative opposite side in position of axle bed 2, and the quantity that sled covers groove 6 can be one, also but two or three.It is fixed that reinforcing rib 4,8 structures and quantity can be come according to actual conditions.

Well lid and well seat all can adopt ironcasting.

Claims

1, a kind of hinge type anti-stealing manhole cover seat is characterized in that including well lid and well seat, and well lid includes well lid face, reinforcing rib and movable axle sleeve again, and the well seat includes base, reinforcing rib again, fixedly axle bed, minor axis and sled cover groove; Fixedly axle bed is located on the base cross section, and movable axis is sheathed on outside the well lid face disc, and it is concordant with the well lid face that movable axis puts end face, and remaining face contacts with fixing axle bed and is arc surface; Minor axis is located at fixedly on the axle bed, and movable axis is sleeved on the minor axis.

2, hinge type anti-stealing manhole cover seat as claimed in claim 1 is characterized in that being provided with sled on the relative base opposite side and covering groove putting with the fixed axis seat.