CN207903206U - Fast open type manhole lid mechanism - Google Patents

Abstract

Fast open type manhole lid mechanism belongs to manhole cover technical field.It includes manhole cover, two circle edge of manhole cover bottom setting, two circle edges are interior edge and outer edge, foamed silica gel item is filled in the slot formed between interior edge and outer edge, foamed silica gel item can be sealed with the flange sealing surface of water-tight equipment to be coordinated, twin-screw hinge is fixedly installed on 0 ° of direction of manhole cover on the basis of manhole cover center, twin-screw in twin-screw hinge is inserted into the screw hole being arranged on water-tight equipment the hinged cooperation for realizing manhole cover and water-tight equipment, latch hook is fixedly installed on 180 ° of directions of manhole cover on the basis of manhole cover center, latch hook can realize the sealed of manhole cover and water-tight equipment with being fastened of being arranged on water-tight equipment.It is big that the utility model overcomes existing widely used device manhole cover quality, and it is inconvenient to carry, and dismantles the shortcomings of assembly is cumbersome time-consuming, and realizing can quickly open, close, and when closing, which can lock, can seal and not need to carry removal.

Description

Fast open type manhole lid mechanism

Technical field

The utility model belongs to manhole cover technical field, and in particular to a kind of fast open type manhole lid mechanism.

Background technology

Currently, needing to use the tankage of some enamels or steel in food, pharmaceutical production, for the ease of producing work Addition material medium in skill also or cleaning, checks, inside repair apparatus that being set up in equipment has manhole and prevent foreign matter from entering Manhole cover；Applied to the manhole cover of glassed steel reaction vessels, typically the Flange of clamp and equipment is used to be fastenedly connected 's；The fast open type manhole of steel chemical industry or food apparatus is fastenedly connected using bolt with vessel flange；

These equipment are generally required in operation in air-tight state（It prevents foreign matter from entering, causes material pollution etc.）It is needing These manhole covers need regular opening again when adding raw material or equipment cleaning.And the type of attachment of clamp or bolt, it is tearing open Comparatively laborious when unloading and assembling, workload is larger；In addition the needs that the manhole cover of general enamel or steel is designed by equipment, all It is process using thicker steel plate, quality is larger, and when being removed from equipment after removal, worker moves very arduously, and deposits Once falling the security risk for be easy to causeing injury to personnel.

Utility model content

In view of the problems of the existing technology, the purpose of this utility model is that design provides a kind of fast open type manhole lid machine The technical solution of structure.

The fast open type manhole lid mechanism, including manhole cover, it is characterised in that two circle of manhole cover bottom setting Edge, described two circle edges are interior edge and outer edge, fill and set in the slot formed between the interior edge and outer edge Foamed silica gel item is set, the foamed silica gel item can be sealed with the flange sealing surface of water-tight equipment to be coordinated, with manhole cover center On the basis of twin-screw hinge is fixedly installed on 0 ° of direction of manhole cover, the twin-screw in the twin-screw hinge is inserted into sealing The hinged cooperation that manhole cover and water-tight equipment are realized in the screw hole being arranged in equipment, in manhole cover on the basis of manhole cover center 180 ° of directions on be fixedly installed latch hook, the latch hook can be fastened with the lock being arranged on water-tight equipment realizes manhole It covers sealed with water-tight equipment.

The fast open type manhole lid mechanism, it is characterised in that anchor ear is set on the manhole connecting pipe of the water-tight equipment, Screw hole and lock are fixedly installed on the anchor ear.

The fast open type manhole lid mechanism, it is characterised in that be equipped with handle on the latch hook.

The fast open type manhole lid mechanism, it is characterised in that the manhole cover is made of slim stainless steel plate.

The fast open type manhole lid mechanism, it is characterised in that the anchor ear is segmented anchor ear.

Above-mentioned fast open type manhole lid mechanism, simple in structure, reasonable design overcome existing widely used device manhole Lid quality is big, and it is inconvenient to carry, and dismantles the shortcomings of assembly is cumbersome time-consuming, and realizing can quickly open, close, and when closing can lock Removal can be sealed and not needed to carry, human and material resources has been saved, has improved labor productivity.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 be in Fig. 1 C to partial structural diagram；

Fig. 3 be in Fig. 1 A to structural schematic diagram；

Fig. 4 is the structural schematic diagram of anchor ear, lock and double screw holes in the utility model.

In figure：1- manhole covers；Edge in 101-；The outer edges of 102-；2- foamed silica gel items；3- twin-screw hinges；301- is bis- Screw rod；4- screw holes；5- handles；6- latch hooks；7- is latched；8- anchor ears；9- water-tight equipments.

Specific implementation mode

The utility model is further illustrated below in conjunction with Figure of description.

As shown, fast open type manhole lid mechanism includes manhole cover 1, manhole cover 1 uses slim stainless steel plate（Most thin 2 milli Rice is thick）It is made, it is light-weight.1 bottom of manhole cover setting two circle edges, two circle edges be interior edge 101 and outer edge 102, Foamed silica gel item 2 is filled in the slot formed between interior edge 101 and outer edge 102, foamed silica gel item 2 can be set with sealing Standby 9 flange sealing surface sealing cooperation.When locking manhole cover 1,2 crimp of foamed silica gel item forms effective sealing.With people Twin-screw hinge 3, the twin-screw in twin-screw hinge 3 is fixedly installed on the basis of 1 center of port lid on 0 ° of direction of manhole cover 1 The hinged cooperation of manhole cover 1 and water-tight equipment 9 is realized in the screw hole 4 being arranged on 301 insertion water-tight equipments 9；With in manhole cover 1 Latch hook 6 is fixedly installed on the basis of the heart on 180 ° of directions of manhole cover 1, latch hook 6 can be with the lock 7 that is arranged on water-tight equipment 9 Cooperation is realized sealed.It is equipped with handle 5 on latch hook 6, latch hook 6 is facilitated to open and close.Screw hole 4 and lock 7 are specifically to set It sets on anchor ear 8.Anchor ear 8 is segmented anchor ear, is arranged on the manhole connecting pipe of water-tight equipment 9.

In use, the twin-screw 301 on 1 twin-screw hinge 3 of manhole cover is inserted into screw hole 4, adjusting nut, between mixing up Away from making manhole cover 1 be opened and closed properly, locking nut；Operation handle 5, which can be realized, again is turned on and off manhole cover 1, opens people After port lid 1 can maximum 180 ° of openings manhole covers 1, and manhole cover 1 is held in equipment, since manhole sole mass is smaller, also It will not cause to deform because of dead weight.It is such design and produce it is most convenient that eliminating cumbersome dismounting and dismounting originally after need to remove The link removed, it is time saving and energy saving to have achieved the effect that.

Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new The range of each embodiment technical solution of type.

Claims (5)

1. fast open type manhole lid mechanism, including manhole cover（1）, it is characterised in that the manhole cover（1）Two circle card of bottom setting Side, described two circle edges are interior edge（101）With outer edge（102）, the interior edge（101）With outer edge（102）It Between be filled with foamed silica gel item in the slot that is formed（2）, the foamed silica gel item（2）It can be with water-tight equipment（9）Flange Sealing surface sealing cooperation, with manhole cover（1）In manhole cover on the basis of center（1）0 ° of direction on be fixedly installed twin-screw hinge （3）, the twin-screw hinge（3）In twin-screw（301）It is inserted into water-tight equipment（9）The screw hole of upper setting（4）Middle realization Manhole cover（1）With water-tight equipment（9）Hinged cooperation, with manhole cover（1）In manhole cover on the basis of center（1）180 ° of directions on Latch hook is fixedly installed（6）, the latch hook（6）It can be with water-tight equipment（9）The lock of upper setting（7）It is fastened and realizes manhole Lid（1）With water-tight equipment（9）It is sealed.

2. fast open type manhole lid mechanism as described in claim 1, it is characterised in that the water-tight equipment（9）Manhole connecting pipe Upper setting anchor ear（8）, the anchor ear（8）Upper fixed setting screw hole（4）And lock（7）.

3. fast open type manhole lid mechanism as described in claim 1, it is characterised in that the latch hook（6）On be equipped with handle （5）.

4. fast open type manhole lid mechanism as described in claim 1, it is characterised in that the manhole cover（1）Using slim stainless Steel plate is made.

5. fast open type manhole lid mechanism as claimed in claim 2, it is characterised in that the anchor ear（8）For segmented anchor ear.