CN2913465Y

CN2913465Y - Anti-theft sand well cover

Info

Publication number: CN2913465Y
Application number: CN 200620116684
Authority: CN
Inventors: 黄庆煊
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-11-26
Filing date: 2006-05-14
Publication date: 2007-06-20
Anticipated expiration: 2016-05-14

Abstract

The utility model relates to an anti-theft manhole cover, which comprises a cover body. The utility model is characterized in that the manhole cover also comprises a well frame that is rotatably connected with the cover. Because the cover and the well frame are rotatably connected, the cover can only be opened, but replaced. The utility model has the advantages of good anti-theft performance, simple structure, and easy manufacturing.

Description

Antitheft manhole cover

Technical field

The utility model relates to a kind of antitheft manhole cover.

Prior art

Its cap body of existing manhole cover is separated with crib, and during use, lid is easy to stolen, has caused very big economic loss to country, makes troubles also for the management of municipal administration department, also jeopardizes pedestrian's life security.

The utility model content

Cap body and crib that the purpose of this utility model provides Sha Jing are rotationally connected, the antitheft manhole cover that lid can not be removed.

In order to achieve the above object, the utility model is achieved in that and comprises and it is characterized in that cap body: also comprise a crib that is rotationally connected with lid.

The utility model further is improved to, and lid is located in the crib, is provided with rotating shaft in the both side ends of lid, is provided with the groove frame that matches with rotating shaft at the inside wall of crib, is provided with a base plate that supports lid below crib.

The utility model further is improved to again, and the rotating shaft rotation is convenient to toward rear-inclined in the back edge bottom of groove frame.Be provided with the outside flange of being convenient to be fixed around the outer wall of crib.Outer wall slopes inwardly around the lid.Being positioned at groove frame place on crib is provided with and prevents that other article from entering the block of groove frame.

The utility model compared with prior art has following advantage:

1, lid and crib are rotationally connected, and lid can be opened but can not be removed, and theftproof is good;

2, simple in structure, make easily.

Description of drawings

Fig. 1 is a stereogram of the present utility model;

Fig. 2 is the stereogram of the utility model lid;

Fig. 3 is the stereogram of the utility model base plate;

Fig. 4 is the stereogram that the utility model crib combines with base plate;

Fig. 5 is the front view of Fig. 1;

Fig. 6 is the A-A sectional view of Fig. 4.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is further described:

Shown in Fig. 1-6, comprise lid 1 body and the crib 2 that is rotationally connected with lid.Lid 2 is located in the crib 2, is provided with rotating shaft 5 in the both side ends of lid 1, is provided with the groove frame 21 that matches with rotating shaft at the inside wall of crib 2, and back edge 211 bottoms of groove frame are convenient to rotating shaft 5 toward rear-inclined and are rotated; Below crib 2, be provided with the base plate 6 of a support lid.For crib well is fixed on the ground, around its outer wall, be provided with outside flange 3.In order to prevent that other article from entering in the groove frame 21, on crib 2, be positioned at groove frame 21 places and be provided with block 4.In order better to cooperate with crib 2, outer wall 11 slopes inwardly around the lid.

During use, lid 1 upwards mentioned get final product,, it is rotated only within it, but can not up move, thereby played antitheft effect because groove frame 21 is spacing with the rotating shaft 5 of lid.

Claims

1、一种防盗沙进盖，包括盖子本体，其特征在于：还包括一与盖子(1)转动连接的井框(2)。1. An anti-theft sand entry cover, comprising a cover body, characterized in that it also includes a well frame (2) rotatably connected to the cover (1).

2、根据权利要求1所述的防盗沙井盖，其特征在于：盖子(1)设在井框(2)内，在盖子的两侧端部设有转轴(5)，在井框的内侧壁设有与转轴相配的槽框(21)，在井框的下面设有一支撑盖子的底板(6)。2. The anti-theft manhole cover according to claim 1, characterized in that: the cover (1) is set inside the well frame (2), and there are rotating shafts (5) on both sides of the cover, and on the inner side wall of the well frame A groove frame (21) matched with the rotating shaft is provided, and a bottom plate (6) supporting the cover is arranged under the well frame.

3、根据权利要求2所述的防盗沙井盖，其特征在于：槽框(21)的后边缘下部往后倾斜便于转轴(5)转动。3. The anti-theft manhole cover according to claim 2, characterized in that: the lower part of the rear edge of the groove frame (21) is inclined backward to facilitate the rotation of the shaft (5).

4、根据权利要求2所述的防盗沙井盖，其特征在于：井框(2)的外壁四周设有向外的便于将其固定的凸缘(3)。4. The anti-theft manhole cover according to claim 2, characterized in that: the outer wall of the well frame (2) is provided with an outward flange (3) for fixing it.

5、根据权利要求2所述的防盗沙井盖，其特征在于：盖子(1)的四周外壁(11)向内倾斜。5. The anti-theft manhole cover according to claim 2, characterized in that: the outer walls (11) around the cover (1) are inclined inward.

6、根据权利要求2所述的防盗沙井盖，其特征在于：在井框(2)上位于槽框(21)处设有防止其它物品进入槽框内的挡块(4)。6. The anti-theft manhole cover according to claim 2, characterized in that: a block (4) is provided on the well frame (2) at the slot frame (21) to prevent other items from entering the slot frame.