CN101573497A

CN101573497A - Raisable highways device

Info

Publication number: CN101573497A
Application number: CNA2007800413197A
Authority: CN
Inventors: 让-雅克·莫内莱特
Original assignee: Norinco SA
Current assignee: Norinco SA
Priority date: 2006-10-13
Filing date: 2007-10-12
Publication date: 2009-11-04
Anticipated expiration: 2027-10-12
Also published as: WO2008043971A2; WO2008043971A3; CN101573497B; RU2009117568A; FR2907142B1; DK2076630T3; FR2907142A1; HUE027208T2; EP2076630B1; SI2076630T1; NO20091802L; PL2076630T3; ES2565980T3; EP2076630A2

Abstract

The present invention relates to a raisable highways device. According to the invention, the device is characterized in that a skirt (14) is attached to the surround (11) extending the latter downwards and has a cross section of its external peripheral surface that corresponds to the free section of the opening of the shaft (12) so as to allow the skirt (14) to sit in the opening of the shaft (12) in a position relative thereto. The invention is applicable in the field of highways.

Description

Raisable highways device

Technical field

The present invention relates to a kind of Raisable highways device, described highways device can be used for the hole such as closure tolerance passerby.

Background technology

Fig. 1 has shown known Raisable highways device, has reference number 1, and comprises: guiding frame 2, described guiding frame 2 will be installed on the concrete vertical shaft 3 of the highway manhole that will be closed; Be directed framework 4, the described framework 4 that is directed has for example coating member (not shown) of stopper, described guided member 4 is used for cooperating in the process that coating member framework 4 is installed to manhole with guiding frame.Described highways device can rise and be, under the condition of assembling, according to the height of reserve part or notch 5, must be substantially more or less be inserted in the guiding frame 2 dearly with the coating member framework 4 of the flush of highway, after coating material was filled up in described reserve part 5, this assembly held and is retained in described reserve part or the notch 5.

For this rise is provided, each framework 2,4 that has annular shape usually is provided with the cylindrical extension 6,7 that is formed by same material respectively, and under the condition of assembling, the extension 7 of framework 4 extends in the extension 6 of described guiding frame 2.

The shortcoming of the highways device that this is known is, needing the big relatively reservation degree of depth 5, approximately is 310mm usually, and this highways device can not be used for having the reserve part of the littler vertical shaft degree of depth like this, for example 130mm is generally used for holding the single framework with a coating member.

In addition, this known Raisable highways device (described Raisable highways device be directed cylinder iron make with guiding frame) is not only relative more expensive, and heavy relatively, has caused the problem of storage like this.

Summary of the invention

The objective of the invention is to: by proposing the solution that a kind of Raisable highways device finds the defective of above-mentioned known road device, described Raisable highways device can be suitable for its vertical shaft reserve part that will be integrated into differing heights wherein.

For this purpose, according to the present invention, the Raisable highways device of described type comprises: the framework of coating member (for example stopper), described framework can be contained in the reserve part of vertical shaft of the highway manhole that will be closed; And the device that can cooperate with described framework and locate with respect to vertical shaft with framework, like this, under the condition of assembling, described framework substantially with the flush of highway, the device that is used to locate described framework comprises: the skirt section of adding described framework to, extend downwards from framework in described skirt section, and its outer surface cross section is accommodated in the opening of described vertical shaft in a position with respect to vertical shaft to allow described skirt section corresponding to the free cross-section of the opening of vertical shaft.

As an example, by described skirt section being snapped in the bizet of described framework, described skirt section is connected removedly.

Described skirt section comprises: at least two radially outer lugs, described lug can flexibly snap into be respectively formed at framework bizet in two holding chambers in.

Advantageously, each lug forms by the crooked free end of elastically deformable tab, and described tab cuts out in the wall in skirt section along the bus in this skirt section.

Each lug is settled near the circular edge of end sections in the bizet that is bonded on described framework, described skirt section.

In the cooperation position in the skirt section in the bizet of framework, the circular edge in described skirt section is supported on the soffit on the inner flange of described framework.

Described bizet comprises the truncated cone outer surface at its inlet opening part, described truncated cone outer surface opens downwards and when being incorporated into its end sections in the described bizet before described lug can flexibly be anchored in the holding chamber of described bizet, allow in described skirt section described lug radial elastic be moved away from each other.

In the cooperation position in the skirt section in bizet, each lug will flexibly be supported on the maintenance shoulder in described chamber.

As an example, described skirt section is the steel thin slice, and has the substantial cylindrical shape, and has the predetermined altitude that allows with respect to described vertical shaft framework to be carried out position adjustments according to the height of reserve part.

Description of drawings

With reference to the explanatory views of enclosing that just provide as example, show embodiments of the invention, the present invention will be better understood, and other purposes, feature, details and advantage thereof will become clearer, obvious in illustrative description subsequently, wherein:

Fig. 1 has shown the longitdinal cross-section diagram according to the Raisable highways device of prior art;

Fig. 2 has shown the longitdinal cross-section diagram according to Raisable highways device of the present invention;

Fig. 3 has shown along the amplifier section lateral view of the arrow III of Fig. 2; And

Fig. 4 has shown the amplification stereogram in the skirt section that belongs to Raisable highways device of the present invention.

The specific embodiment

With reference to Fig. 2-4, Raisable highways device 10 according to the present invention comprises: framework 11, described framework 11 is used to hold unshowned coating member, for example stopper or lid, and for example be used for and will be installed to the concrete vertical shaft 12 of the highway manhole that will be closed.In the assembled state in the reserve part of described vertical shaft 12 or notch 13, framework 11, the coating member of described framework 11 and described framework substantially with the flush of highway.

Described framework 11 has relatively little height, for example about 100mm, and can be contained in the reserve part 13, described reserve part 13 has from the degree of depth of about 120mm to 230mm scope, and this will can observe from behind.

Described framework 11 is installed in substantially on the cylindrical skirt 14, and add on the described framework removedly by it being snapped on the bizet 15 in described skirt section 14, and coaxially extend described framework 11 downwards with framework 11 in described like this skirt section 14.

Be this purpose, under situation of the present invention, described skirt section 14 comprises 4 radially outer lugs 16, and described lug 16 can snap into respectively in four holding chambers 17, and described holding chamber 17 is internally in the bizet 15 of described framework 11.

Each lug 16 can form by the crooked free end of elastically deformable tab 18, described tab cuts out in the wall in skirt section along the bus in this skirt section, and described lug 16 is settled near the circular edge of end sections in the bizet 15 that is bonded on described framework 11, described skirt section 14.Each tab 18 is along the radial direction elastically deformable to described skirt section 14.

The bizet 15 of described framework 11 comprises truncated cone outer surface 15a at its inlet opening part that points to the bottom of described framework, described truncated cone outer surface 15a opens towards the bottom of framework, and the corresponding end sections with skirt section 14 before these lugs can flexibly be anchored in each holding chamber 17 of described bizet 15 is incorporated in the process of described bizet 15, allow in described skirt section described lug 16 radial elastics be moved away from each other.

In the cooperation position in the described skirt section 14 in bizet 15, the curved end of each lug 16 flexibly is supported on described shoulder or keeps on the edge 17a, and described shoulder or maintenance edge 17a limit the bottom part in described chamber 17.In addition, the circular edge in the described skirt section 14 of settling near lug 16 is supported on the following 19a of inner flange 19 of framework 11, and this face is relative with edge 17a, circumferentially described chamber 17 is limited with described edge 17a.

The outer surface in described skirt section 14 has the cross section corresponding to the free cross-section of the opening of vertical shaft, is accommodated in this opening in the position with respect to vertical shaft to allow skirt section 14.

As an example, the diameter d of the opening of vertical shaft 12 can approximately be 615mm, and the external diameter in described then skirt section 14 can be about 608mm.

Under any circumstance, described skirt section 14 has predetermined height, and like this in case described skirt section 14 when being introduced in the opening of described vertical shaft 12, it allows framework 11 to carry out height and position according to the height of reserve part 13 with respect to vertical shaft to regulate.As an example, for reserve part with altitude range 120mm to 230mm, the height in skirt section 14 approximately is 140mm, and described framework 11 can carry out position adjustments in the reserve part 13 with Bock Altitude 13, and described Bock Altitude 13 is in the scope of definition just.Advantageously, described skirt section 14 is made by the steel thin slice.

It is very simple that skirt section 14 is installed to framework 11, because like this will be enough: will put the bizet 15 that leans against the described like this framework 11 of ground framework 11 upsets and point to, and after skirt section 14 is with respect to bizet 15 angles location, described skirt section 14 is pressed in the described bizet 15, thereby the free end of lug 16 flexibly is moved away from each other radially towards the inside in skirt section 14, by frusto-conical surface 15a and flexibly is linked in the holding chamber 17 respectively up to lug 16.Then, user's resupination framework 11 and skirt section 14 assemblies, skirt section 14 being incorporated in the opening of manhole vertical shaft 12, it being adjusted to its relative position, thereby framework and its coating member flush substantially in the surface of highway and are contained in the reserve part 13.Be this purpose, the framework 11 that is provided with skirt section 14 is connected under two parallel bars 20 (showing with chain-dotted line among Fig. 2) in the mode that suspends temporarily, described parallel bar 20 is put and is leaned against on the ground, so that frame assembly 11, coating member and skirt section 14 mode with centering is remained in the reserve part 13, and be positioned on such level: described framework 11 and its coating member substantially with the flush of highway, this technology that suspends itself is known.Certainly, after removing two bars that suspend, according to common technology, the coating member of framework 11 and framework 11 is retained in the reserve part 13 by the coating material that is incorporated in the reserve part and be compacted then.Must be noted that skirt section 14 prevents that coating material from falling into the opening of manhole vertical shaft 12.

Described skirt section 14 can comprise several non-4 lugs 16, and at least 2 radially relative lugs 16 just enough are used for skirt section 14 is remained on the bizet 15 of framework 11.In addition, Fig. 4 has shown that 4 lugs 16 are located symmetrically with respect to vertical mesion 14 in skirt section, and two in the lug 16 than two other more close this plane.Certainly, four lugs 16 can be separately regular very simply around skirt section 14.Although skirt section 14 for good and all remains connected to framework 11 in principle, by lug 16 is thrown off from their holding chamber separately 17, skirt section 14 can remove from this framework, replaces it such as the skirt section with another better state.

Device of the present invention can be used for replacing the different highways device of the reserve part that is installed in the vertical shaft that is pre-existing in, and need not destroy the concrete of this vertical shaft, the reserve part is coupled to device of the present invention, because regardless of described height of devices, described device self is coupled in any reserve part.Further, described skirt section can have the cross section outside the circle, and for example rectangle perhaps has truncated cone.

Claims

1, a kind of Raisable highways device comprises: such as the framework (11) of the coating member of stopper, described framework (11) can be contained in the reserve part (13) of vertical shaft (12) of the highway manhole that will be closed; And the device (14) that can cooperate with described framework (11) and locate with respect to vertical shaft (12) with framework, thereby in case described Raisable highways device is mounted, described framework (11) substantially with the flush of highway, it is characterized in that, the device that is used to locate described framework comprises: the skirt section (14) of adding described framework (11) to, extend towards the bottom of framework in described skirt section, and its outer surface cross section is corresponding to the free cross-section of the opening of vertical shaft (12), in the opening that is contained in described vertical shaft (12), and described skirt section has predetermined height, thereby in case described Raisable highways device is when being incorporated in the opening of vertical shaft (12), according to the height of reserve part (13), the height and position that described Raisable highways device allows to carry out framework (11) with respect to vertical shaft (12) is regulated.

2, device according to claim 1 is characterized in that, by described skirt section (14) are snapped in the bizet (15) of described framework (11), described skirt section (14) are connected removedly.

3, device according to claim 2 is characterized in that, described skirt section (14) comprising: at least two radially outer lugs (16), described lug can flexibly snap into be respectively formed at framework (11) bizet (15) in two holding chambers (17) in.

4, device according to claim 3 is characterized in that, each lug (16) forms by the crooked free end of elastically deformable tab (18), and described tab (18) cuts out in the wall of skirt section (14) along the bus in this skirt section.

According to claim 3 or 4 described devices, it is characterized in that 5, each lug (16) is settled near the circular edge of end sections in the bizet (15) that is bonded on described framework (11), described skirt section (14).

6, device according to claim 5 is characterized in that, in the cooperation position in the skirt section (14) in the bizet (15) of framework (11), the circular edge of described skirt section (14) is supported on the soffit on the inner flange (19) of described framework (11).

7, according to the arbitrary described device of claim 3-6, it is characterized in that, described bizet (15) comprises truncated cone outer surface (15a) at its inlet opening part, described truncated cone outer surface opens downwards and when being incorporated into its end sections in the described bizet (15) before described lug can flexibly be anchored in the holding chamber (17) of described bizet (15), allow in described skirt section (14) described lug (16) radial elastic be moved away from each other.

According to the arbitrary described device of claim 3-7, it is characterized in that 8, in the cooperation position in the skirt section (14) in bizet (15), each lug (16) will flexibly be supported on the maintenance shoulder (17a) in described chamber (17).

According to the described device of aforementioned arbitrary claim, it is characterized in that 9, described skirt section (14) are the steel thin slices, and have the substantial cylindrical shape.

According to the described device of aforementioned arbitrary claim, it is characterized in that 10, described framework (11) remains in the described reserve part (13) by the coating material of introducing this reserve part and compacting in this reserve part.

11, a kind of method that is used to install as the arbitrary Raisable highways device that limits of claim 1-10 is characterized in that described method comprises:

Skirt section (14) are added to described framework (11);

Described skirt section (14) are introduced in the opening of described vertical shaft (12);

Regulate the location height of described skirt section (14) in the opening of described vertical shaft (12), described like this framework (11) is accommodated in the described reserve part (13), simultaneously substantially with the flush of highway; And

In described reserve part (13), introduce and the compacting coating material, so that described framework (11) is remained in the described reserve part (15).