CN209179075U - It is a kind of to open convenient and fast anti-theft manhole cover - Google Patents

Abstract

Convenient and fast anti-theft manhole cover is opened the utility model discloses a kind of, including pedestal, well lid, link block and all-or-nothing piece, the inside of the pedestal offers limiting slot, the interior surface of the pedestal is equipped with clamping block, the bottom surface of the well lid is equipped with limited block, spliced eye is offered in the limited block, link block is rotatably equipped in the limited block, through-hole is offered in the limited block and link block, the two sides of the link block are equipped with gag lever post, the interior surface of the link block offers clamping groove, the bottom end that the link block is located at clamping groove offers magnetite, the size of the through-hole is adapted with all-or-nothing piece, the bottom end of the all-or-nothing piece offers holding tank, grafting block is slidably fitted in the holding tank, one side surface of the grafting block, which is located in holding tank, is equipped with limit plate, the top of the all-or-nothing piece is equipped with handle.The utility model have structure it is simple, it is at low cost and convenient for user quickly open the advantages of.

Description

It is a kind of to open convenient and fast anti-theft manhole cover

Technical field

The utility model relates to anti-stealing manhole cover technical fields, specially a kind of to open convenient and fast anti-theft manhole cover.

Background technique

Currently, various pipelines, the upper and lower conduit road of public utility are all set in ground with the development of the city with modernization Under, and for the needs of maintenance, a maintenance well head will be set up every a distance, well lid is stamped on well head, with protecting field The safety of lower facility and maintenance highway communication, but due to various reasons, the loss of well lid or damage usually cause traffic accident, gently Person's vehicle is spoken sarcastically wound, severe one car crash.It is resulting to fall people, pendant object and underground facility is stolen has become people's common concern Social concern.However, though the anti-stealing manhole covers such as common hidden-locked, magnetic force dead bolt and shift fork joint coordinated type can prevent well The disadvantages of lower facility is stolen, and but there is unreasonable structures, and at high cost, anti-theft effect is poor, and anti-theft device rust is dead serious, thus it is real It is unsatisfactory in.

Utility model content

The utility model aim be to provide it is a kind of open convenient and fast anti-theft manhole cover, have structure it is simple, it is at low cost and It is anti-to solve common hidden-locked, magnetic force dead bolt and shift fork joint coordinated type etc. for the advantages of quickly opening convenient for user Underground facility can be prevented stolen though stealing well lid, there is unreasonable structures, and at high cost, anti-theft effect is poor, and anti-theft device rust is dead The disadvantages of serious, thus it is practical in have unsatisfactory problem.

To achieve the above object, the utility model provides the following technical solutions: a kind of to open convenient and fast anti-theft manhole cover, packet Pedestal, well lid, link block and all-or-nothing piece are included, the inside of the pedestal offers limiting slot, and the interior surface of the pedestal is equipped with Clamping block, the bottom surface of the well lid are equipped with limited block, and spliced eye, rotational installation in the limited block are offered in the limited block There is link block, through-hole is offered in the limited block and link block, the two sides of the link block are equipped with gag lever post, the link block Interior surface offer clamping groove, the bottom end that the link block is located at clamping groove offers magnetite, the size of the through-hole with All-or-nothing piece is adapted, and the bottom end of the all-or-nothing piece offers holding tank, and grafting block is slidably fitted in the holding tank, described to insert The side surface for connecing block, which is located in holding tank, is equipped with limit plate, and the top of the all-or-nothing piece is equipped with handle.

Preferably, through spliced eye is offered in the clamping block, the spliced eye is adapted with the size of gag lever post.

Preferably, the both sides of the face of the link block are equipped with fixture block, and the link block is connected to limit by fixture block limit In block.

Preferably, the diameter that the opening bore of the holding tank is less than limit plate is greater than the diameter of grafting block.

Preferably, the gag lever post is distributed in the both ends of link block in zigzag.

Preferably, the clamping groove reverse symmetry is distributed in the inner surface of through-hole.

Preferably, the clamping groove and limit plate size are adapted.

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

1, for the utility model by setting well lid bottom limited block, having reached makes well lid can be by the limit of limited block and pedestal Position slot is mutually clamped, and card slot compatible with clamping block in pedestal is offered on the limited block of well lid bottom, convenient for making well lid It is bonded completely with pedestal, and offers spliced eye in the clamping block in pedestal, having reached run through the gag lever post of well lid bottom end can Clamping block makes well lid and pedestal limit fixed effect.

2, the utility model is equipped with magnetite by the clamping groove in setting well lid through-hole, clamping trench bottom, can be by all-or-nothing piece Grafting block in holding tank is sucked out, and the clamping groove of the grafting block and well lid that make all-or-nothing piece is mutually clamped, consequently facilitating rotary spacing Bar open manhole cover.

Detailed description of the invention

Fig. 1 is that the pedestal of the utility model overlooks appearance diagram；

Fig. 2 is the well lid present invention looks up structural representation of the utility model；

Fig. 3 is enlarged diagram at A in Fig. 2 of the utility model；

Fig. 4 is the bolt schematic view of the front view of the utility model；

Fig. 5 is the all-or-nothing piece schematic view of the front view of the utility model.

In figure: 1, pedestal；2, limiting slot；3, clamping block；4, well lid；5, gag lever post；6, spliced eye；7, limited block；8, lead to Hole；9, magnetite；10, clamping groove；11, fixture block；12, link block；13, all-or-nothing piece；14, handle；15, holding tank；16, grafting block； 17, limit plate.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition Understand the concrete meaning of above-mentioned term in the present invention.

Fig. 1 to Fig. 5 is please referred to, a kind of embodiment provided by the utility model: a kind of to open convenient and fast anti-theft manhole cover, packet Pedestal 1, well lid 4, link block 12 and all-or-nothing piece 13 are included, the inside of pedestal 1 offers limiting slot 2, for being clamped well lid 4, pedestal 1 Interior surface be equipped with clamping block 3, convenient for being fixed after the clamping of well lid 4 by the limit of clamping block 3, through opening up in clamping block 3 There is spliced eye 6, spliced eye 6 is adapted with the size of gag lever post 5, convenient for being equipped with limit with the bottom surface of 5 grafting of gag lever post, well lid 4 Block 7 offers spliced eye 6 in limited block 7, link block 12 is rotatably equipped in limited block 7, passes through setting 4 bottom of well lid and limits Block 7, having reached be clamped well lid 4 can by the limiting slot 2 of limited block 7 and pedestal 1 mutually, and on the limited block 7 of 4 bottom of well lid Card slot compatible with clamping block 3 in pedestal 1 is offered, convenient for being bonded well lid 4 completely with pedestal 1, and the clamping in pedestal 1 Spliced eye 6 is offered in block 3, having reached makes the gag lever post 5 of 4 bottom end of well lid that can limit well lid 4 and pedestal 1 through clamping block 3 Fixed effects, the both sides of the face of link block 12 are equipped with fixture block 11, and link block 12 is connected to limit by the limit of fixture block 11 In block 7, through-hole 8 is offered in limited block 7 and link block 12.

The two sides of link block 12 are equipped with gag lever post 5, and gag lever post 5 is distributed in the both ends of link block 12, link block 12 in zigzag Interior surface offer clamping groove 10, by setting 4 through-hole 8 of well lid in clamping groove 10,10 bottom of clamping groove be equipped with magnetite 9, the grafting block 16 in 13 holding tank 15 of all-or-nothing piece can be sucked out, make the grafting block 16 of all-or-nothing piece 13 and the clamping groove 10 of well lid 4 Mutually clamping, consequently facilitating 5 open manhole cover 4 of rotary spacing bar, 10 reverse symmetry of clamping groove is distributed in the inner surface of through-hole 8, even It connects block 12 and is located at the bottom end of clamping groove 10 and offer magnetite 9, the size of through-hole 8 is adapted with all-or-nothing piece 13, the bottom of all-or-nothing piece 13 End offers holding tank 15, and the diameter that the opening bore of holding tank 15 is less than limit plate 17 is greater than the diameter of grafting block 16, holds It receives and is slidably fitted with grafting block 16 in slot 15, a side surface of grafting block 16, which is located in holding tank 15, is equipped with limit plate 17, clamping Slot 10 and 17 size of limit plate are adapted, and the top of all-or-nothing piece 13 is equipped with handle 14.

Pedestal is passed through concreting on ground when in use by user, and well lid 4 is passed through limited block 7 and pedestal later 1 clamping, and offers card slot compatible with clamping block 3 in pedestal 1 on the limited block 7 of 4 bottom of well lid, convenient for make well lid 4 with Pedestal 1 is bonded completely, and offers spliced eye 6 in the clamping block 3 in pedestal 1, and having reached makes the gag lever post 5 of 4 bottom end of well lid can Through clamping block 3, well lid 4 and pedestal 1 is made to limit fixed effects, all-or-nothing piece 13 is inserted into the through-hole 8 of well lid 4 later It is interior, clamping groove 10 is equipped in through-hole 8,10 bottom of clamping groove is equipped with magnetite 9, can be by the grafting block 16 in 13 holding tank 15 of all-or-nothing piece It is sucked out, the clamping groove 10 of the grafting block 16 and well lid 4 that make all-or-nothing piece 13 is mutually clamped, consequently facilitating rotary spacing bar 5 opens well Lid 4.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (7)

1. a kind of open convenient and fast anti-theft manhole cover, including pedestal (1), well lid (4), link block (12) and all-or-nothing piece (13), Be characterized in that: the inside of the pedestal (1) offers limiting slot (2), and the interior surface of the pedestal (1) is equipped with clamping block (3), The bottom surface of the well lid (4) is equipped with limited block (7), offers spliced eye (6) in the limited block (7), in the limited block (7) It is rotatably equipped with link block (12), is offered through-hole (8) in the limited block (7) and link block (12), the link block (12) Two sides be equipped with gag lever post (5), the interior surface of the link block (12) offers clamping groove (10), link block (12) position It is offered magnetite (9) in the bottom end of clamping groove (10), the size of the through-hole (8) is adapted with all-or-nothing piece (13), the unlatching The bottom end of bar (13) offers holding tank (15), is slidably fitted with grafting block (16) in the holding tank (15), the grafting block (16) a side surface, which is located in holding tank (15), is equipped with limit plate (17), and the top of the all-or-nothing piece (13) is equipped with handle (14)。

2. a kind of convenient and fast anti-theft manhole cover of unlatching according to claim 1, it is characterised in that: in the clamping block (3) Through offering spliced eye (6), the spliced eye (6) is adapted with the size of gag lever post (5).

3. a kind of convenient and fast anti-theft manhole cover of unlatching according to claim 1, it is characterised in that: the link block (12) Both sides of the face are equipped with fixture block (11), and the link block (12) is connected in limited block (7) by fixture block (11) limit.

4. a kind of convenient and fast anti-theft manhole cover of unlatching according to claim 1, it is characterised in that: the holding tank (15) The diameter that opening bore is less than limit plate (17) is greater than the diameter of grafting block (16).

5. a kind of convenient and fast anti-theft manhole cover of unlatching according to claim 1, it is characterised in that: the gag lever post (5) is in Z Font is distributed in the both ends of link block (12).

6. a kind of convenient and fast anti-theft manhole cover of unlatching according to claim 1, it is characterised in that: the clamping groove (10) is anti- To the inner surface for being symmetrically distributed in through-hole (8).

A kind of open convenient and fast anti-theft manhole cover 7. according to claim 1, it is characterised in that: the clamping groove (10) and Limit plate (17) size is adapted.