CN209509031U - A kind of road administration anti-stealing manhole cover - Google Patents

Abstract

The utility model discloses a kind of road administration anti-stealing manhole covers, including well seat and play bar, the inner wall of the well seat is fixed with support girth sheets, well lid is placed on the support girth sheets, the bottom of the well lid offers through-hole and limit hole, the limit hole is located at the center of well lid, the two sides of the well lid bottom end are respectively and fixedly provided with elastic plate, the bottom end of the elastic plate outer wall is fixed with fixture block, the top of the fixture block and the bottom of support girth sheets are interlocked, the top of described bar is fixed with handle, the bottom of described bar is fixed with jam plate, and the outer wall for playing bar is connected with gag lever post.The utility model is by the top of fixture block and the bottom of girth sheets is supported to be interlocked, and covers in well lid when supporting on girth sheets, and fixture block will lock well lid, and making generally not send out one's share of expenses for a joint undertaking directly to steal, and greatly strengthens safety when well lid uses.

Description

A kind of road administration anti-stealing manhole cover

Technical field

The utility model relates to a kind of inspection well cover, specially a kind of road administration anti-stealing manhole cover.

Background technique

Currently, having a lot of underground pipings in urban construction, such as sewer, underground gas pipeline, water supply pipe, electricity Hydraulic piping, communication conduit, national defence pipeline etc., these pipelines lead to the outlet on ground every a Duan Yaoyou mono-, by pipeline to ground This section in face is known as inspection shaft, and catch pit port is usually concordant with ground, it is therefore desirable to which a lid is named for the lid of lid inspection shaft Inspection well cover, inspection well cover are usually made of materials such as reinforced concrete, metal, reinforced plastics, and shape is based on round and rectangular, in basement Well lid in use, general the problem of being easy to appear criminal's stealing generation, inspection well cover in the prior art do not have antitheft function Energy.It is above-mentioned in order to solve the problems, such as, therefore, it is proposed that a kind of road administration anti-stealing manhole cover.

Utility model content

The purpose of this utility model is to provide a kind of road administration anti-stealing manhole covers, top and support girth sheets by fixture block Bottom be interlocked, well lid cover support girth sheets on when, fixture block will lock well lid, make generally do not send out one's share of expenses for a joint undertaking can not be straight It connects and steals, greatly strengthen safety when well lid uses, solve the problems, such as proposed in background technique.

To achieve the above object, the utility model provides the following technical solutions: a kind of road administration anti-stealing manhole cover, including well Seat and bar, the inner wall of the well seat are fixed with support girth sheets, are placed with well lid, the bottom of the well lid on the support girth sheets Through-hole and limit hole are offered, the limit hole is located at the center of well lid, and the two sides of the well lid bottom end are respectively and fixedly provided with elasticity Plate, the bottom end of the elastic plate outer wall are fixed with fixture block, and the top of the fixture block and the bottom of support girth sheets are interlocked, and described The top of bar is fixed with handle, and the bottom of described bar is fixed with jam plate, and the outer wall for playing bar is connected with gag lever post.

As a kind of preferred embodiment of the utility model, the inner wall of the elastic plate is connected with drawstring, and drawstring The other end is connected with the outer wall of cored slab shell.

As a kind of preferred embodiment of the utility model, the jam plate is plugged in the inside of cored slab shell, the limit Position bar is located at the inside of limit hole.

As a kind of preferred embodiment of the utility model, the outer wall of the fixture block is arc shape.

Compared with prior art, the beneficial effects of the utility model are as follows:

A kind of road administration anti-stealing manhole cover of the utility model:

1. the utility model is interlocked by the top of fixture block and the bottom of support girth sheets, covered on support girth sheets in well lid When, fixture block will lock well lid, make generally not sending out one's share of expenses for a joint undertaking and can not directly steal, greatly strengthen safety when well lid uses Property.

2. the utility model is by the well lid equipped with bar is played, when needing to open, can be inserted into bar makes fixture block and support Girth sheets separation, while use the length for playing bar can not be measured specifically, do not sent out molecule when can not be according to zero and gone to assemble, raising well The safety of lid.

3. the outer wall that the utility model passes through fixture block is arc shape, to be conducive to the bottom that fixture block slides to support girth sheets.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is the overall structure diagram of the utility model road administration anti-stealing manhole cover；

Fig. 2 is the rod structure schematic diagram of the utility model road administration anti-stealing manhole cover；

Fig. 3 is the well lid back structures schematic diagram of the utility model road administration anti-stealing manhole cover；

Fig. 4 is the well lid overall structure diagram of the utility model road administration anti-stealing manhole cover；

Fig. 5 is the well holder structure schematic diagram of the utility model road administration anti-stealing manhole cover.

In figure: 1 well seat, 2 support girth sheets, 3 well lids, 4 limit holes, 5 handles, 6 through-holes, 7 elastic plates, 8 fixture blocks, 9 drawstrings, 10 Cored slab shell, 11 bars, 12 jam plates, 13 gag lever posts.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of road administration anti-stealing manhole cover, including well seat 1 With a bar 11, the inner wall of the well seat 1 is fixed with support girth sheets 2, is placed with well lid 3, the well lid 3 on the support girth sheets 2 Bottom offer through-hole 6 and limit hole 4, the limit hole 4 is located at the center of well lid 3, and the two sides of 3 bottom end of well lid are equal It is fixed with elastic plate 7, the bottom end of 7 outer wall of elastic plate is fixed with fixture block 8, the top of the fixture block 8 and the bottom of support girth sheets 2 Portion is interlocked, and the top of described bar 11 is fixed with handle 5, and the bottom of described bar 11 is fixed with jam plate 12, and plays bar 11 Outer wall is connected with gag lever post 13.

As shown in Figure 1, being interlocked by the top of fixture block 8 and the bottom of support girth sheets 2 in the present embodiment, covered in well lid 3 When supporting on girth sheets 2, fixture block 8 will lock well lid 3, make generally not sending out one's share of expenses for a joint undertaking and can not directly steal, greatly strengthen Safety when well lid 3 uses.

Wherein, the inner wall of the elastic plate 7 is connected with drawstring 9, and the outer wall phase of the other end of drawstring 9 and cored slab shell 10 Connection.

Wherein, the jam plate 12 is plugged in the inside of cored slab shell 10, and the gag lever post 13 is located at the inside of limit hole 4.

Wherein, the outer wall of the fixture block 8 is arc shape.

As shown in Figure 1, the outer wall for passing through fixture block 8 is arc shape in the present embodiment, so that being conducive to fixture block 8 slides to support girth sheets 2 bottom.

When a kind of road administration is used with anti-stealing manhole cover: well lid 3 being covered on the support girth sheets 2 in well seat 1, well lid After 3 cover, since the two sides of 3 bottom end of well lid are respectively and fixedly provided with elastic plate 7, and the outer wall of elastic plate 7 is equipped with fixture block 8, by fixture block 8 Outer wall is arc, and fixture block 8 will be extruded into the bottom of support girth sheets 2, completes to fasten, and can not needed by the direct pull-up of external force When wanting open manhole cover 3, bar 11 will be played and be inserted into limit hole 4, enter the jam plate 12 of 11 bottom of bar in cored slab shell 10, at this time Bar 11 has been driven to be rotated by handle 5, cored slab shell 10 will drive drawstring 9 to pull elastic plate 7 at this time, fixture block 8 It is in discrete state with support girth sheets 2, continues to have pushed bar 11, enters the gag lever post 13 of 11 outer wall of bar in limit hole 4, it is complete At limit, well lid 3 can finally be opened by crowbar, design is simple, more practical.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (4)

1. a kind of road administration anti-stealing manhole cover, including well seat (1) and bar (11), it is characterised in that: the inner wall of the well seat (1) It is fixed with support girth sheets (2), is placed with well lid (3) on the support girth sheets (2), the bottom of the well lid (3) offers through-hole (6) it is located at the center of well lid (3) with limit hole (4), the limit hole (4), the two sides of well lid (3) bottom end are respectively and fixedly provided with The bottom end of elastic plate (7), elastic plate (7) outer wall is fixed with fixture block (8), the top of the fixture block (8) and support girth sheets (2) Bottom be interlocked, the top of described bar (11) is fixed with handle (5), and the bottom of described bar (11) is fixed with jam plate (12), and the outer wall of bar (11) is connected with gag lever post (13).

2. a kind of road administration anti-stealing manhole cover according to claim 1, it is characterised in that: the inner wall of the elastic plate (7) It is connected with drawstring (9), and the other end of drawstring (9) is connected with the outer wall of cored slab shell (10).

3. a kind of road administration anti-stealing manhole cover according to claim 1, it is characterised in that: the jam plate (12) is plugged in sky The inside of core shell (10), the gag lever post (13) are located at the inside of limit hole (4).

4. a kind of road administration anti-stealing manhole cover according to claim 1, it is characterised in that: the outer wall of the fixture block (8) is Arc shape.