CN208280172U - Bellows piping lane sealing structure - Google Patents

Abstract

The utility model provides a kind of bellows piping lane sealing structure, belong to Urban Underground facility technology field, including corrugated tube end is arranged in and the circumference setting along bellows first flange, be arranged in the end of adjacent bellows and with first flange second flange disposed in parallel, and the gasket of the length direction setting between first flange and second flange and along first flange is set, the fixed structure for being fixed to gasket in first flange is additionally provided on gasket, it is additionally provided on gasket and the contact surface of second flange and along the sealed batten of gasket length direction setting.Bellows piping lane sealing structure provided by the utility model, prevent gasket from falling off during installation for fixed structure will be arranged on gasket by being arranged on gasket, make the easier for installation quick of gasket, the setting of sealed batten substantially increases the leakproofness of gasket simultaneously, makes the better tightness of this sealing structure.

Description

Bellows piping lane sealing structure

Technical field

The utility model belongs to Urban Underground facility technology field, is that be related to a kind of bellows piping lane close more specifically Seal structure.

Background technique

Pipe gallery refer to Urban Underground build by the municipal public uses pipeline such as water supply, heating power, combustion gas, electric power, communication Concentrated setting implements the pubilc utility tunnel space of unified planning, design, construction and management, with corrugated steel in a building Using more and more extensive, begin to use bellows that bellows Urban Underground integrated pipe is made in the process of construction of pipe gallery Corridor, this underground pipe gallery are made by bellows, with light-weight, speed of application is fast, project cost is low, it is larger to be able to bear Load the advantages that, but existing bellows underground pipe gallery is arranged in the installation process of bellows piping lane and is forming Gasket between the bellows and adjacent corrugations pipe of pipe gallery is not fixed easily during the installation process, and gasket is caused to be easy to It falls off during the installation process, and the sealing effect of existing gasket is bad, is not able to satisfy the requirement of high leakproofness.

Utility model content

The purpose of this utility model is to provide a kind of bellows piping lane sealing structures, it is intended to which existing bellows piping lane exists The gasket being arranged between the bellows and adjacent corrugations pipe of composition piping lane in installation process is easy to fall off during the installation process And the bad problem of the sealing effect of existing gasket.

In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of bellows piping lane sealing structure, Including be arranged in corrugated tube end and along the circumference of the bellows setting first flange, adjacent bellows is set End and with first flange second flange disposed in parallel and be arranged in the first flange and described second It is additionally provided between flange and along the gasket of the length direction of first flange setting, along the gasket for by institute The fixed structure that gasket is fixed in the first flange is stated, is also set on the gasket and the contact surface of the second flange It is equipped with and along the sealed batten of gasket length direction setting.

Further, the fixed structure is the anchor that the one end of the gasket far from the bellows is arranged in Slot, the fixed groove are set in the end of the first flange and are arranged along the length direction of the first flange.

Further, the sealed batten includes the side of the gasket being arranged in and close to the fixed groove First raised line of one end and the side of the gasket is set and close to the of the other end of the fixed groove Two raised lines, first raised line and second raised line are arranged at the same side of the gasket.

Further, it is provided in the first flange and the second flange several for first flange and institute to be discharged The venthole of the air between gasket and between second flange and the gasket is stated, the venthole is arranged at described It is uniformly distributed between first raised line and second raised line and along the length direction of the first flange.

Further, the outside of the first flange and the second flange is also arranged with and along the border of the bellows The protection lasso of setting, the protection lasso and the bellows form one along the closed of the border of bellows setting Cavity is additionally provided with and is full of the sealant of the cavity in the cavity.

Further, the contact portion of the protection lasso and the bellows is additionally provided with for keeping the protection lasso Sealing ring being sealed between the bellows and along the protection lasso length direction setting.

Further, the protection lasso includes several and bellows outer diameter matches and is set in the wave Arc lasso outside line pipe and the end that the two arc lassos are arranged in are used to fix the connection of the two arc lassos Part.

Further, be additionally provided on the bellows for injected into the cavity sealant and with it is described The hole for injecting glue of cavity connection, the plugging structure for blocking the hole for injecting glue is additionally provided at the hole for injecting glue.

Further, the plugging structure include be arranged at the hole for injecting glue and with the concentric setting of the hole for injecting glue Injected rubber hose and the end that the injected rubber hose is removably arranged in are used to block the plugging cap of the injected rubber hose.

Further, one end between the first flange and the second flange far from the fixed groove is additionally provided with For sealing the sealant in the gap between the first flange and the second flange.

The beneficial effect of bellows piping lane sealing structure provided by the utility model is: compared with prior art, this reality With New corrugated pipe piping lane sealing structure, pass through fixation of the setting for being fixed to gasket in first flange on gasket Gasket is installed in first flange by fixed structure by structure first when bellows to be connected and fixed, then again by One flange and second flange fixation, complete the fixation between two adjacent corrugations pipes, and the setting of fixed structure is prevented two During corrugated plating is connected and fixed, prevents gasket not to be capable of fixing and fall off between first flange and second flange, and close The sealed batten along the setting of gasket length direction is provided on contact surface between packing and second flange, sealed batten is set Setting keeps gasket even closer in conjunction with the side of second flange, keeps the sealing effect of gasket more preferable, the utility model ripple Pipe piping lane sealing structure prevents gasket during installation for fixed structure will be arranged on gasket by being arranged on gasket It falls off, makes the easier for installation quick of gasket, while the setting of sealed batten substantially increases the leakproofness of gasket, makes The better tightness of this sealing structure.

Detailed description of the invention

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without creative efforts, can be with root Other attached drawings are obtained according to these attached drawings.

Fig. 1 is the structural schematic diagram of bellows piping lane sealing structure provided by the embodiment of the utility model；

Fig. 2 is the structural schematic diagram of gasket uncompressed state provided by the embodiment of the utility model；

Fig. 3 is the structural schematic diagram of protection lasso used by the utility model embodiment；

Fig. 4 is the structural schematic diagram of gasket used by the utility model embodiment.

In figure: 1, bellows；11, hole for injecting glue；12, injected rubber hose；13, plugging cap；2, first flange；3, second flange；4, Gasket；41, fixed groove；43, the first raised line；44, the second raised line；45, expansion-head；5, venthole；6, sealing ring；7, it protects Lasso；71, arc lasso；72, connector；8, sealant；9, cavity.

Specific embodiment

In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.

It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element On one element or indirectly on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.

It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is that orientation based on the figure or position are closed System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more, Unless otherwise specifically defined.

Also referring to Fig. 1 to Fig. 4, now 1 piping lane sealing structure of bellows provided by the utility model is illustrated.Wave 1 piping lane sealing structure of line pipe, including be arranged in 1 end of bellows and along the circumference of bellows 1 setting first flange 2, Be arranged in the end of adjacent bellows 1 and with the second flange 3 disposed in parallel of first flange 2 and be arranged first It is additionally provided between flange 2 and second flange 3 and along the gasket 4 of the length direction of first flange 2 setting, gasket 4 Fixed structure for being fixed to gasket 4 in first flange 2, is additionally provided on gasket 4 and the contact surface of second flange 3 And along the sealed batten of 4 length direction of gasket setting.

1 piping lane sealing structure of bellows provided by the utility model, compared with prior art, the utility model bellows 1 Piping lane sealing structure is being incited somebody to action by the way that the fixed structure for being fixed to gasket 4 in first flange 2 is arranged on gasket 4 When bellows 1 is connected and fixed, gasket 4 is installed in first flange 2 by fixed structure first, then again by first flange 2 use high-strength bolt fixation with second flange 3, complete the fixation between two adjacent corrugations pipes 1, and the setting of fixed structure is anti- Stop during two corrugated platings are connected and fixed, gasket 4 is prevented not to be capable of fixing between first flange 2 and second flange 3 It falls off, and it is convex that the sealing being arranged along 4 length direction of gasket is provided on the contact surface between gasket 4 and second flange 3 The setting of item, sealed batten keeps gasket 4 even closer in conjunction with the side of second flange 3, makes the sealing effect of gasket 4 more It is good, 1 piping lane sealing structure of the utility model bellows, by being arranged on gasket 4 for fixed knot will be arranged on gasket 4 Structure prevents gasket 4 from falling off during installation, makes the easier for installation quick of gasket 4, while the setting of sealed batten is significantly The leakproofness for improving gasket 4 makes the better tightness of this sealing structure.

Further, also referring to Fig. 1 and Fig. 2, as 1 piping lane sealing structure of bellows provided by the utility model A kind of specific embodiment, fixed structure are the fixed groove 41 that the one end of gasket 4 far from bellows 1 is arranged in, anchor Slot 41 is set in the end of first flange 2 and is arranged along the length direction of first flange 2, admittedly the width and the first method of nail groove The width of orchid 2 is adapted, and the setting of fixed groove 41 be fixed to gasket 4 can in first flange 2 in advance during installation, Gu Gasket 4 can very easily be hung over the side of first flange 2 by the setting for determining groove 41, fixed, prevented convenient for the installation of bellows 1 Gasket 4 is stopped to fall off between first flange 2 and second flange 3 when two bellowss 1 are fixed, has made the installation of gasket 4 It is more convenient.

Further, Fig. 2 and Fig. 4 is please referred to, one kind as 1 piping lane sealing structure of bellows provided by the utility model Specific embodiment, sealed batten include be arranged in gasket 4 side and close to fixed groove 41 one end first Raised line 43 and be arranged in gasket 4 side and close to fixed groove 41 the other end the second raised line 44, first is convex Item 43 and the second raised line 44 are arranged at the same side of gasket 4, and the circle of gasket 4 is rubber material product, the first raised line 43 Make the leakproofness of gasket 4 more preferably with the second convex setting, while gasket 4 is set close to the first of 41 one end of fixed groove Raised line 43 after first flange 2 and second flange 3 are using bolt fixation, the first raised line 43 under the extruding of second flange 3, Can make the first raised line 43 that elastic deformation occur under the effect of the pressure, due to rubber have mobility, the first raised line 43 by Understood in some gap between first flange 2 and second flange 3 when extruding and squeezed out, formation cover first flange 2 with The expansion-head 45 on the gap top between second flange 3, what expansion-head 45 can stop a part of external water enters first flange 2 In gap between second flange 3, while also reducing the impact force of water, the waterproof sealing effect for making gasket 4 more preferably, seals Pad 4 will play the role of triple waterproofs, substantially increase the leakproofness of the utility model.

Further, Fig. 1 and Fig. 2 is please referred to, one kind as 1 piping lane sealing structure of bellows provided by the utility model It is provided in specific embodiment, first flange 2 and second flange 3 several for being discharged between first flange 2 and gasket 4 And the venthole 5 of the air between second flange 3 and gasket 4, venthole 5 are arranged at the first raised line 43 and the second raised line It is uniformly distributed between 44 and along the length direction of first flange 2, the setting of venthole 5 prevents gasket 4 by first flange 2 With when the extruding of second flange 3 the first raised line 43 and the second raised line 44 are remained in by partial air and second flange 3 forms In space, the air in the space is made to be easier to be discharged, prevents air pocket to fixed first flange 2 and second flange 3 Fixed generate of tightening of high-strength bolt is hindered, and keeps the fixation between first flange 2 and second flange 3 more convenient.

Further, Fig. 1 and Fig. 2 is please referred to, one kind as bellows piping lane sealing structure provided by the utility model The outside of specific embodiment, first flange 2 and second flange 3 is also arranged with and along the protective case of the border of bellows 1 setting Circle 7, protection lasso 7 are that cross section is but is not limited only to be semicircle or U-shaped strip groove-like structure, protect lasso 7 and edge The border of bellows 1 is arranged, and protection lasso 7 and bellows 1 form the closed cavity 9 that a border along bellows 1 is arranged, The sealant of cavity 9 is additionally provided with and is full of in cavity 9, and the outside that gasket 4 is arranged in of protection lasso 7 increases one again Layer protection, while the cavity 9 for protecting lasso 7 and bellows 1 to form is additionally provided with sealant, sealant is foaming sealant, It is injected into when liquid condition and knows inside cavity 9 and be full of cavity 9, be gradually solidified as solid-state after a series of variations, it is close The junction leakproofness that the setting of sealing makes two bellowss 1 more, substantially increases the leakproofness and waterproofness of the utility model, Bellows pipe gallery after using for a longer period, sealant will appear due to overlong time and lead to the problem of aging, thus It causes to occur sealing at the sealing of piping lane not tightly, is not able to satisfy seal request, at this time only needs lasso 7 will be protected from bellows On remove and the sealant that falls aging is removed using heating or other means, then will protection lasso 7 from being newly installed to wave Line pipe 1 seals the joint, and new sealant is refilled into cavity by hole for injecting glue, completes bellows in piping lane again The sealing of junction increases the service life of piping lane, protects the setting of lasso 7 when sealing material fails, can also be convenient It opens hole for injecting glue and carries out injecting glue again, without overhauling the junction of bellows 1, repeat the process of the above injecting glue, so that it may protect Card reaches service life or more, simple and convenient.

Further, Fig. 1 and Fig. 3 is please referred to, one kind as 1 piping lane sealing structure of bellows provided by the utility model Specific embodiment protects the contact portion of lasso 7 and bellows 1 to be additionally provided with for keeping between protection lasso 7 and bellows 1 Sealing ring 6 sealing and along protection 7 length direction of lasso setting, protects and is provided with sealing ring between lasso 7 and bellows 1 6, sealing ring 6 is the strip groove-like structure being sleeved in the both ends of the surface that contact with bellows 1 of protection lasso 7 and along protecting lasso 7 length direction setting, the cross section of sealing ring 6 are semicircle or U-shaped strip groove-like structure, and sealing ring 6 is rubber material Matter product, the setting of sealing ring 6 make to protect the set between lasso 7 and bellows 1 even closer, make the sealing of the utility model Property with waterproofness more preferably.

Further, referring to Fig. 3, one kind as 1 piping lane sealing structure of bellows provided by the utility model is specific Embodiment, protection lasso 7 include several arc sleeves for matching and being set in outside bellows 1 with bellows 1 outer diameter Circle 71 and the end that two arc lassos 71 are arranged in are used to fix the connector 72 of two arc lassos 71, arc lasso 71 Quantity at least two, several arc lassos 71 are end to end to form the annulus being set on 1 circumference of bellows, two arc lassos It adopts and is screwed between 71, protection lasso 7 adopts the structure the installation for making to protect lasso 7 and disassembly is more convenient, simultaneously Make to protect the fixation of lasso 7 stronger reliable.

Further, referring to Fig. 1, one kind as 1 piping lane sealing structure of bellows provided by the utility model is specific Embodiment is additionally provided with the hole for injecting glue 11 for injecting sealant into cavity 9 and be connected to cavity 9 on bellows 1, infuses The plugging structure for blocking hole for injecting glue 11 is additionally provided at glue hole 11, the setting of hole for injecting glue 11 makes to be sealed into cavity 9 Glue is more convenient when injecting, while the setting of plugging structure prevents the sealant of liquid condition after the completion of injection from hole for injecting glue 11 Place's outflow, keeps the injection work of sealant more convenient.

Further, referring to Fig. 1, one kind as 1 piping lane sealing structure of bellows provided by the utility model is specific Embodiment, plugging structure include injected rubber hose 12, the Yi Jike being arranged at hole for injecting glue 11 and with the concentric setting of hole for injecting glue 11 The end that injected rubber hose 12 is arranged in of disassembly is used to block the plugging cap 13 of injected rubber hose 12, and 13 screw thread of plugging cap installs early injected rubber hose 12 end, the setting of injected rubber hose 12 make during injecting glue, and pipeline used in injecting glue and the fixation of hole for injecting glue 11 are more square Just securely, keep the injection work of sealant more convenient.

Further, referring to Fig. 1, one kind as 1 piping lane sealing structure of bellows provided by the utility model is specific Embodiment, one end between first flange 2 and second flange 3 far from fixed groove 41 are additionally provided with for sealing first flange The sealant 8 in the gap between 2 and second flange 3, sealant 8 using silicone adhesive be filled into first flange 2 and second flange 3 it Between at the inaccessiable gap of gasket 4, the sealant 8 is formed after silicone adhesive gradually solidifies, the setting of sealant 8 makes The connection contact position sealed waterproof effect of one flange 2 and second flange 3 more preferably, while can by gasket 4 and other substances into The isolation of one step is come, and the aging of gasket 4 is extended, and is increased the service life of gasket 4, is also improved the use of the utility model Service life.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (10)

1. a kind of bellows piping lane sealing structure, it is characterised in that: including be arranged in corrugated tube end and along the ripple The first flange of the circumference setting of pipe, the end that adjacent bellows is set and with the first flange disposed in parallel the Two flanges and it is arranged between the first flange and the second flange and is set along the length direction of the first flange The gasket set is additionally provided with the fixed knot for being fixed to the gasket in the first flange on the gasket It is additionally provided on structure, the gasket and the contact surface of the second flange and along the close of gasket length direction setting Seal raised line.

2. bellows piping lane sealing structure as described in claim 1, it is characterised in that: the fixed structure is to be arranged described The fixed groove of the one end of gasket far from the bellows, the fixed groove be set in the end of the first flange and Length direction along the first flange is arranged.

3. bellows piping lane sealing structure as claimed in claim 2, it is characterised in that: the sealed batten includes being arranged in institute It states the first raised line of the side of gasket and the one end of the close fixed groove and the side of the gasket is set Second raised line in face and the other end of the close fixed groove, first raised line are arranged at second raised line The same side of the gasket.

4. bellows piping lane sealing structure as claimed in claim 3, it is characterised in that: the first flange and second method It is provided on orchid several for being discharged between first flange and the gasket and between second flange and the gasket Air venthole, the venthole is arranged between first raised line and second raised line and along first method Blue length direction is uniformly distributed.

5. bellows piping lane sealing structure as claimed in claim 3, it is characterised in that: the first flange and second method Blue outside is also arranged with and along the protection lasso of the border of bellows setting, the protection lasso and the bellows group At the closed cavity that a border along the bellows is arranged, it is additionally provided in the cavity and is full of the cavity Sealant.

6. bellows piping lane sealing structure as claimed in claim 5, it is characterised in that: the protection lasso and the bellows Contact portion be additionally provided with for keep it is described protection lasso and the bellows between seal and along the protection lasso The sealing ring of length direction setting.

7. bellows piping lane sealing structure as claimed in claim 6, it is characterised in that: the protection lasso includes several and institute The outer diameter for stating bellows matches and is set in the arc lasso outside the bellows and is arranged in two arc sleeves The end of circle is used to fix the connector of the two arc lassos.

8. bellows piping lane sealing structure as claimed in claim 7, it is characterised in that: be additionally provided with and be used on the bellows The hole for injecting glue injecting the sealant into the cavity and being connected to the cavity is additionally provided at the hole for injecting glue and is used for Block the plugging structure of the hole for injecting glue.

9. bellows piping lane sealing structure as claimed in claim 8, it is characterised in that: the plugging structure includes being arranged in institute State at hole for injecting glue and with the injected rubber hose of the concentric setting of the hole for injecting glue and be removably arranged in the end of the injected rubber hose For blocking the plugging cap of the injected rubber hose.

10. bellows piping lane sealing structure as claimed in claim 9, it is characterised in that: the first flange and described second One end between flange far from the fixed groove is additionally provided with for sealing between the first flange and the second flange Gap sealant.