CN1584231A - Assembled spigotting liftable manhole seat and rain grate seat - Google Patents
Assembled spigotting liftable manhole seat and rain grate seat Download PDFInfo
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- CN1584231A CN1584231A CN 200410042873 CN200410042873A CN1584231A CN 1584231 A CN1584231 A CN 1584231A CN 200410042873 CN200410042873 CN 200410042873 CN 200410042873 A CN200410042873 A CN 200410042873A CN 1584231 A CN1584231 A CN 1584231A
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- joint
- elevating bracket
- rain grate
- seat
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F2005/0412—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps with means for adjusting their position with respect to the surrounding surface
- E03F2005/0413—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps with means for adjusting their position with respect to the surrounding surface for height adjustment
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Abstract
The present invention provides a simple, convenient and high-effective combined spigot and socket lifting manhole cover seat and rainwater grate seat. Said invention can utilize three portions of lower-end fixed seat section designed into the form of socket, upper-end lifting seat section designed into the form of spigot and intermediate height-increasing seat section whose bottom portion is made into the form of spigot and top portion is made into the form of socket to form the invented combined manhole cover seat or rainwater grate seat. Said invented product also can be formed from two portions of fixed seat section and lifting seat section, and also can be formed from fixed seat section, lifting seat section and several height-increasing seat sections.
Description
Technical field the present invention relates to a kind of combined inserting and lift manhole lid seat and rain grate base, it relates to a kind of split type in particular, adopt the manhole cover base or the rain grate base of bayonet joint, can adjust by elevating bracket being saved 2 position absolute altitudes, make elevating bracket save 2 upper surfaces and reach concordant with the road surface, reach installation requirement, belong to urban operating mechanism.
The upper surface of background technology manhole or rain grate can with road surface at grade, key depend on the manhole cover base that carries well lid or rain grate or rain grate base upper surface whether with road surface at grade.Yet, in existing construction technology, on the one hand in construction because unwrapping wire absolute altitude location is inaccurate, and the constructor operates half-hearted and cause manhole cover base or rain grate base installation absolute altitude to be forbidden, be lower than the road surface, be higher than the road surface, often causing does over again reforms, often cause the road surface backfill of manhole cover base or rain grate base periphery unreal again, after using a period of time, formation is subsided, manhole cover base or rain grate base are basseted, and adjustment often causes well circuit face look and the inconsistent phenomenon of whole road surface color again after repairing, again because the footing 6 of existing well cage or rain grate base is darker as imbedding under the road surface, unpunctual in the construction as meeting manhole cover base or rain grate base installation absolute altitude, it is difficult to do over again, and therefore, it is underground generally more shallow that the specification of existing manhole cover base of installing or rain grate base is imbedded footing 6, be subjected to the long term of upper load and rainwater when the well seat after, very easily make well week connection loosing.In addition, after a period of time was used on the road surface, secondary was heavily spread, and increases the road surface, can make manhole cover base or rain grate base be lower than the road surface again, need adjust upward manhole cover base or rain grate base absolute altitude.Again because manhole cover base or rain grate base buried depth are shallow, be subjected to outer force-disturbance after, can make manhole cover base or rain grate base periphery pavement cracking, through rain drop erosion, wait through vibration to make manhole cover base or rain grate base peripheral path air spots, phenomenon appears becoming flexible in manhole cover base or rain grate base.
After existing manhole cover base or rain grate base are imbedded ground, concordant for guaranteeing its upper surface absolute altitude with road surface, though some methods of adjustment are arranged, but often because adjusting range has certain limitation, and do not reach the requirement of manhole cover base or rain grate base upper surface absolute altitude with any lifting of grade elevation, the road surface chases manhole cover base or rain grate base upper surface to be connected when still causing paving concrete pavement, and do not reach the problem that manhole cover base or rain grate base absolute altitude effectively cooperate grade elevation to install, and complicated operation, function of use is poor, gives road construction, and maintenance work is made troubles, construction quality can not get guaranteeing, is not applied.
Summary of the invention has been developed combined inserting and lift manhole lid seat and the rain grate base that can adjust manhole cover base or rain grate base absolute altitude easily at present in order to overcome the above problems.
The objective of the invention is: overcome deficiency of the prior art, solved the high difficulty of adjusting of existing well cage or rain grate base construction acceptance of the bid, often cause the invention of problems such as its peripheral local road surface and whole road surface color be inconsistent after manhole cover base or rain grate base peripheral structure leakiness and manhole cover base or the rain grate base adjustment, purpose of the present invention just provides a kind of easy construction, guarantee quality, a kind of safely and efficiently combined inserting and lift manhole lid seat and rain grate base.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: a kind of combined inserting and lift manhole lid seat and rain grate base, it is characterized in that, described manhole cover base or rain grate base, be designed to the holder joint 1 of bellmouth form and be installed in the elevating bracket joint 2 that the upper end is designed to the socket form can not install with the centre by being installed in the lower end, varying number also can be installed, being designed to the bottom is socket, the top is that the seat that increases of bellmouth form saves 3, connect a kind of combined type well cage or the rain grate base that constitutes by socket joint, more precisely, this combined inserting and lift manhole lid seat or rain grate base can save 2 two parts by holder joint 1 and elevating bracket to be formed, and also increases seat joint 3 by holder joint 1 and elevating bracket joint 2 with several and forms.
Technical scheme of the present invention is:
Above-mentioned combined inserting and lift manhole lid seat and rain grate base is characterized in that, described elevating bracket saves in a certain altitude range of 2 outer walls, are provided with by this scope low level to this scope high position, from bottom to top elevating bracket pitch cone body 14 structures that enlarge outside well.
Above-mentioned combined inserting and lift manhole lid seat and rain grate base is characterized in that, the described parts that are provided with bellmouth in a certain altitude range of bellmouth inwall, are provided with by this scope low level to this scope high position, from bottom to top groove 7 structures that enlarge outside well.
Above-mentioned combined inserting and lift manhole lid seat and rain grate base is characterized in that, described elevating bracket saves 2 bottom elevation seats joints socket end 9 and is provided with the support member tongue and groove, are doing the holder joint 1 that socket joint is connected with it or are increasing seat and save on 3 cushion caps 5 and also be provided with the support member tongue and groove.
Above-mentioned combined inserting and lift manhole lid seat and rain grate base, it is characterized in that, described elevating bracket saves 2 inwall bottoms and is provided with the elevating bracket bolt and adheres to boss 12, saves 1 cushion cap inwall or increases the also corresponding holder joint bolt that is provided with of seat joint 3 socket end inwalls and adhere to boss 8 and increase a seat joint bolt and adhere to boss 13 making holder that socket joint is connected with it.
Above-mentioned combined inserting and lift manhole lid seat and rain grate base is characterized in that, described elevating bracket saves 2 inwalls, and holder saves 1 cushion cap inwall, increase the corresponding bolt that is provided with of two joints that seat joint 3 socket end inwalls are connected and adhere to boss.
Above-mentioned combined inserting and lift manhole lid seat and rain grate base is characterized in that, the described parts that are provided with socket, and socket external surface bottom is provided with socket end seal boss 4.
Above-mentioned combined inserting and lift manhole lid seat and rain grate base is characterized in that, the described parts that are provided with socket, and socket external surface bottom is provided with o-ring groove 10.
Above-mentioned combined inserting and lift manhole lid seat and rain grate base is characterized in that, described holder joint 1, elevating bracket joint 2 and increase 3 walls of seat joint be provided with the structure that dwindles successively in well.
Above-mentioned combined inserting and lift manhole lid seat and rain grate base is characterized in that, described elevating bracket saves the well lid on 2 tops or rain grate holder 11 internal faces and elevating bracket and saves 2 socket end internal faces on same ring surface.
Compared with prior art, the invention has the beneficial effects as follows: 1, easy construction, speed is fast.Because elevating bracket joint 2 height can save 1 buried depth and pavement-height and on-the-spotly select suitable specification to use according to holder, and need not dig out manhole cover base or rain grate base just can be by carrying out the adjustment of manhole cover base or rain grate base position absolute altitude, it is inaccurate in unwrapping wire to have stopped reason, the situation that causes manhole cover base or rain grate base to be higher or lower than the road surface and do over again has improved speed of application.2, quality is guaranteed, has stopped common quality defect.Because it is darker that holder joint 1 is imbedded under the road surface, strengthened the influence of external force resistance, again because manhole cover base or rain grate base adjustment absolute altitude speed are fast, can guarantee that manhole cover base or rain grate base surrounding structure layer once beaten with the road surface, again owing between holder joint 1 and the elevating bracket joint 2 fixed gap is arranged, make elevating bracket joint 2 to save 1 axis of rotation direction inclination certain angle along holder, make reach elevating bracket save 2 upper surfaces can be consistent with earth grade, reach flat, make manhole cover base or rain grate base surrounding structure ftracture with the road surface, sink and common quality defect etc. that elevating bracket saves 2 upper surfaces and ground injustice is stopped.3, social benefit is big.Spigot-and-socket lift manhole lid seat or rain grate base are guaranteed the quality because it is done over again less, and the duration is fast, and be very big to the economic results in society contribution.
Description of drawings Fig. 1 is the front view of first embodiment of the invention structural representation; Fig. 2 is the vertical view of first embodiment of the invention structural representation; Fig. 3 is the front view of second embodiment of the invention structural representation; Fig. 4 is that A-A installs sectional view to the elevating bracket bolt among second embodiment of the invention Fig. 3; Fig. 5 is the front view of third embodiment of the invention structural representation; Fig. 6 installs sectional view for B-B among third embodiment of the invention Fig. 5 to support member; Fig. 7 is the front view of fourth embodiment of the invention structural representation; Fig. 8 is the front view of fifth embodiment of the invention structural representation.Among the figure:
Holder joint 1, elevating bracket joint 2, increase seat joint 3, socket end seal boss 4, cushion cap 5, footing 6, groove 7, holder joint bolt and adhere to boss 8, elevating bracket joint socket end 9, o-ring groove 10, well lid or rain grate holder 11, elevating bracket joint bolt and adhere to boss 12, increase a seat joint bolt and adhere to boss 13, elevating bracket pitch cone body 14, support member 15, sealing ring 16, bolt 17, nut 18, nut 19, nut 20
The specific embodiment provides the first embodiment of the present invention in Fig. 1, Fig. 2, in the drawings, a kind of combined inserting and lift manhole lid seat and rain grate base mainly are made of holder joint 1 and elevating bracket joint 2, holder joint 1 comprises cushion cap 5 and footing 6 again, and elevating bracket joint 2 comprises socket end seal boss 4, elevating bracket joint socket end 9 and compositions such as well lid or rain grate holder 11 again.Described holder joint 1, its section can be rounded, rectangle or other different shapes, will to save 2 sections consistent with elevating bracket, its bellmouth inwall bottom is provided with cushion cap 5, can the different shape that combine with elevating bracket joint socket end 9 above the cushion cap 5, the outer wall bottom is provided with footing 6, described elevating bracket joint 2, its section can be rounded, rectangle or other different shapes, will to save 1 section consistent with holder, outer wall socket end bottom is provided with socket end seal boss 4, its shape can be circular, various forms such as rectangle, socket bottom are provided with elevating bracket joint socket end 9, and the end surface shape of elevating bracket joint socket end 9 can be the different shape that combines with cushion cap 5, socket top is provided with well lid or rain grate holder 11, in order to carry well lid.
During installation, when holder joint 1 is imbedded under the road surface after enough degree of depth, save the combined inserting and lift manhole lid seat of the 2 one group of regular collocation combination that is combined into and the overall height of rain grate base by the holder joint 1 of determining specification and elevating bracket, be to save 2 sockets according to elevating bracket to insert holder and save and in conjunction with the degree of depth certain variation is arranged in 1 bellmouth, so just can be according to the absolute altitude on road surface, can socket joint adjust in conjunction with depth bounds and definite socket joint in conjunction with the degree of depth, it is consistent with grade elevation to make elevating bracket save 2 upper surfaces.Save 1 specification one regularly and work as holder, its can match with differing heights elevating bracket save 2 combinations, be combined into bigger combined inserting and lift manhole lid seat of height adjustment range and rain grate base, to satisfy the installation requirement of the holder joint 1 imbed different depth under the road surface, guaranteed that elevating bracket saves 2 upper surfaces and road surface on same absolute altitude.Again because the combined inserting and lift manhole lid seat and the rain grate base of one group of regular collocation combination, assemblage gap is certain between its holder joint 1 and the elevating bracket joint 2, its effect, when holder saves 1 upper surface not with its road surface, top keeping parallelism, can make elevating bracket save 2 sockets and in holder saves 1 bellmouth, tilt to different directions, concordant to reach elevating bracket joint 2 with the road surface.Certainly, for strengthening the assemblage gap between holder joint 1 and the elevating bracket joint 2, save the angle that 2 sockets tilt to different directions so that strengthen elevating bracket in holder saves 1 bellmouth, also can suitably dwindle the diameter that elevating bracket saves 2 sockets, or elevating bracket is saved 2 socket ends and holder save 1 bellmouth and cooperate to do necessarily and cut out, with the requirements of guaranteeing that elevating bracket joint 2 is concordant with the road surface.
The characteristic of this combined inserting and lift manhole lid seat and rain grate base is, in the construction, can determine roughly holder save 1 approximate location after (can deeply), be installed in it on pit shaft in advance, and estimation road surface keeping parallelism that its upper surface is not spread with its top as far as possible, so that can be successfully when elevating bracket joint 2 is installed with do not pave flat, when the road is taped against near its upper surface, according to the every layer of laying depth in road surface, add a cover interim blind plate above being chosen in holder joint 1 as far as possible, allow the road surface be taped against above the holder joint 1 behind the above certain altitude (purpose be can guarantee holder joint 1 on every side road structure by the paver compacting), and can accurately judge the road surface apart from holder save 1 upper surface apart from the time, for the holder joint 1 of having taked to add a cover blind plate, paveio(u)r through compacting on its blind plate can be removed, and take out interim blind plate, the elevating bracket joint 2 that will meet the demands then highly inserts in the bellmouth of holders joint 1, finding elevating bracket, to save 2 end faces concordant with the road surface of be about to laying, at this moment, elevating bracket joint socket end 9 can with cushion cap 5 driving fit mutually, also be suspended in cushion cap 5 tops, be suspended in cushion cap 5 tops in this way, then holder can be saved 1 a cushion cap 5 and the interim jail of supporting of elevating bracket joint socket end 9 usefulness, because the elevating bracket of present embodiment joint 2 is provided with socket end seal boss 4, therefore, can adopt dozen degree of lip-rounding formula to connect with being connected of holder joint 1, certainly also can according to holder save 1 with the material of elevating bracket joint 2, both lap-joints are adopted welding, the various known connected mode that gluing grade and material adapt is connected firmly holder joint 1 and elevating bracket joint 2.
Holder joint 1 and elevating bracket save the material protection of the available cement in 2 combined outside places or other good waterproof performance; inside will be supported temporarily and remove; the space of junction is also added to smear with materials such as cement and is handled the back and form an integral body with well week; the position that the marking time of turnover well head can require according to reality is as installing on combined inserting and lift manhole lid seat and rain grate base; can be according to the material of combined inserting and lift manhole lid seat and rain grate base; can take various connected modes; as on the present wall of can directly welding of cast iron or perforating on the present wall; to mark time to insert and the whole bag of tricks such as weld in the eye; arrive this, complete combined inserting and lift manhole lid seat and rain grate base install.
This manhole cover base or rain grate base have simple in structure, can effectively avoid exceeding the road surface or being lower than the phenomenon of doing over again of digging out manhole cover base or rain grate base that cause on the road surface because of the well seat, also effectively avoided simultaneously the inconsistent phenomenon of road surface color that causes because of doing over again, the all compactnesss of well have had assurance, easy to use, duration is fast, effectively Xie Sheng the input of human and material resources, financial resources.
In Fig. 3, Fig. 4, provide the second embodiment of the present invention, in the drawings, a kind of combined inserting and lift manhole lid seat and rain grate base mainly are made of holder joint 1 and elevating bracket joint 2, bolt 17, nut 18, nut 19 and nut 20 etc., holder joint 1 comprises that again cushion cap 5, footing 6 and holder joint bolt adhere to boss 8, and elevating bracket joint 2 comprises that again elevating bracket joint socket end 9, well lid or the holder 11 of rain grate and elevating bracket joint bolt adhere to compositions such as boss 12.
Present embodiment and top embodiment difference are:
Described holder saves 1 cushion cap, 5 inwalls and is provided with holder joint bolt and adheres to boss 8, it is distributed on cushion cap 5 inwalls everywhere, its shape can be circular hole, various known forms such as embedded draw-in groove, saving bolt with elevating bracket, to adhere to the shape and the position of boss 12 consistent.
Described elevating bracket saves 2 socket bottoms and is provided with elevating bracket joint bolt and adheres to boss 12, it is distributed on the socket lower inner wall everywhere, its shape can be circular hole, various known forms such as embedded draw-in groove, saving bolt with holder, to adhere to the shape and the position of boss 8 consistent.
During installation, finding elevating bracket, to save 2 end faces consistent with the grade elevation of be about to laying, and at this moment, set bolt 17 installed in advance, bolt 17 penetrates holder joint bolt from bottom to top and adheres to boss 8, and after twisting band top nut 18, nut 20, penetrate elevating bracket joint bolt again and adhere to boss 12, twist band top nut 19 again, at this moment, bolt 17 is installation in position in advance, and certainly, but bolt 17 also penetrates the mode that elevating bracket joint bolt adheres to boss 12 from top to bottom.Behind the bolt 17 pre-installation in position, by each nut is adjusted, can reach fixedly holder joint 1 and elevating bracket and save the constant purpose of 2 relative positions, also can reach the purpose that promotes and reduce elevating bracket joint 2, mode of operation is, nut 18 and holder joint bolt is adhered to boss 8 to fit tightly, again nut 19 and nut 20 being adhered to boss 12 with elevating bracket joint bolt fits tightly, then can reach fixedly holder joint 1 and elevating bracket and save the constant purpose of 2 relative positions, this situation also can change nut 20 and nut 18 into a sleeve and be supported on that holder joint bolt adheres to boss 8 and elevating bracket joint bolt adheres between the boss 12.Nut 20 and nut 18 are taken off, and clamp nut 19 makes it to adhere to boss 12 with elevating bracket joint bolt and is adjacent to and can drives elevating bracket joint 2 and descend.Nut 19 is taken off, and clamp nut 20 makes it to adhere to boss 12 with elevating bracket joint bolt and is adjacent to and can drives elevating bracket joint 2 and rise.Certainly, bolt 17 can have varying number and equal portion in well seat periphery of inner wall, during adjustment, unify to carry out.Arrive this, complete combined inserting and lift manhole lid seat and rain grate base install.
This manhole cover base or rain grate base and top embodiment compare, and further characteristics are that well seat upper surface absolute altitude can be adjusted, and has satisfied the adjustment needs of grade elevation.
In Fig. 5, Fig. 6, provide the third embodiment of the present invention, in the drawings, a kind of combined inserting and lift manhole lid seat and rain grate base mainly are made of holder joint 1, elevating bracket joint 2, support member 15 and sealing ring 16 etc., holder joint 1 comprises cushion cap 5, footing 6 and groove 7 again, and elevating bracket joint 2 comprises elevating bracket joint socket end 9, o-ring groove 10 and well lid or rain grate holder 11 again.
Present embodiment and top other embodiment difference are:
Described holder is designed to the tongue and groove shape above saving 1 cushion cap 5, the tongue and groove shape can be and the corresponding to various forms of support member 15 tongue and groove end shapes, in order to embed support member 15, prevent that support member 15 from coming off, its bellmouth upper inside wall is provided with groove 7, its groove can be a different shape, in order to add the plug material to holder joint 1 and 2 at elevating bracket joint and to save 1 upper surface less than the time when holder with its road surface, top keeping parallelism, can make elevating bracket save 2 sockets has bigger inclination to different directions in holder saves 1 bellmouth, concordant with the road surface to reach elevating bracket joint 2.
Described elevating bracket saves 2 socket lower end outer walls and is provided with o-ring groove 10, its shape can be designed to various forms, the shape of socket bottom elevating bracket joint socket end 9 can be designed to the tongue and groove shape, the tongue and groove shape can be and the corresponding to various forms of support member 15 tongue and groove end shapes, in order to embed support member 15, prevent that support member 15 from coming off.
Described support member 15, its shape and holder save 1 bellmouth internal face and fit, and the one end is provided with tongue and groove, the tongue and groove shape be with holder joint 1 and elevating bracket joint 2 on the corresponding to different shape of tongue and groove shape, the other end can be as required, adopts welding or bondingly extend or cut weak point according to material.
Described sealing ring 16, its cross section can be and the corresponding to different shape in o-ring groove 10 cross sections, its effect is to stop that sealing material and the outer water of well seat between holder joint 1 and the elevating bracket 3 are flowed in the well by the slit between holder joint 1 and the elevating bracket 3, consider the lifting of not overslaugh elevating bracket joint after 2 days, can select the product of good springiness, when lifting, can from shallow o-ring groove 10, skid off.
During installation, for the holder joint 1 of having taked to add a cover blind plate, paveio(u)r through compacting on its blind plate can be removed, and take out interim blind plate, in the o-ring groove 10 of the elevating bracket joint 2 of the height that meets the demands, be inserted in simultaneously sealing ring 16 (when installing because of holder joint 1, its upper surface and road surfaces are not parallel, and differ bigger, it is parallel more at need with the road surface that is about to lay to look for elevating bracket to save 2 end faces, can not be inserted in sealing ring 16, can make elevating bracket joint 2 have bigger space to adjust parallel like this) with the road surface, and elevating bracket joint 2 is inserted in the bellmouth of holder joint 1, finding elevating bracket, to save 2 end faces flat with the road surface of be about to laying, at this moment the tongue and groove of elevating bracket joint socket end 9 can with the tongue and groove driving fit mutually of cushion cap 5, also be suspended in cushion cap 5 tops, be suspended in cushion cap 5 tops in this way, at this moment, can add the support member group, the support member group is made up of support member 15, the support member group is 15 1 groups of support members, also per two more than one group or two one group, also support member 15 adds space in full manhole cover base or the rain grate base support member groove, every group can be adopted stagger formula overlap joint or the combination of other variety of ways, every group height-adjustable, save required distance between 1 cushion cap, 5 tongue and grooves to satisfy elevating bracket joint socket end 9 tongue and grooves and holder, and can select to adopt welding or various connected modes combinations such as bonding in groups according to the different materials of support member 15, and determine to be provided with the group number according to every group of support degree that can bear, and be distributed on around manhole cover base or the rain grate base, after the tongue and groove that the tongue and groove and the holder of support member group by tongue and groove and elevating bracket joint socket end 9 saves 1 cushion cap 5 surely closes mutually, can select to adopt welding or various connected modes such as bonding the junction to be welded or bonding etc. according to employed material, make elevating bracket joint 2 and holder joint 1 form the integral body of invariant position by the support member group, arrive this, complete combined inserting and lift manhole lid seat and rain grate base install.
Certainly fixedly elevating bracket joint 2 and holder save 1 support member group, also can adopt on well seat wall perforating to insert the mode of pin, or other modes fix.
This manhole cover base or rain grate base and top each embodiment compare, and further characteristics are that the well inwall does not have ridge.
The fourth embodiment of the present invention is provided in Fig. 7, in the drawings, a kind of combined inserting and lift manhole lid seat and rain grate base mainly are made up of holder joint 1, elevating bracket joint 2, support member 15 and sealing ring 16 etc., holder joint 1 comprises cushion cap 5, footing 6 and groove 7 again, and elevating bracket joint 2 comprises elevating bracket joint socket end 9, o-ring groove 10, well lid or rain grate holder 11 and elevating bracket pitch cone body 14 again.
Present embodiment and top other embodiment difference are:
Described elevating bracket saves on 2 outer walls in a certain altitude range, be provided with one section by this segment limit low level to this segment limit high position, elevating bracket pitch cone body 14 structures that outside well, enlarge from bottom to top, its shape can be designed to various forms such as stairstepping, arc, and purpose is to promote elevating bracket to save at 2 o'clock and reduce in road structure and the bell and spigot sealer to the rising resistance of elevating bracket joint 2.Described elevating bracket saves the well lid on 2 tops or rain grate holder 11 internal faces and elevating bracket and saves 2 socket end internal faces on same ring surface, has enlarged the space of well head like this.
It is big that described holder joint 1 is designed to bottom opening, the structural form that upper opening is little, the shape that the seat wall dwindles in well successively becomes stairstepping, various forms such as arc, purpose is when well head needs reducing, need space in the excessively shared well when adopting this well seat to reduce to dwindle horizontal section in the well because of borehole wall masonry structure, adopt this well seat can effectively prevent to be provided with the cement pre-fabricated panel upper surface of the well head that contracts and the road surface distance is near because of employing, the road surface easily forms hidden danger of quality such as cracking at the cement pre-fabricated panel upper surface for many years, and installation rate is fast, shortened the whole duration of road widely, the good integrity of well.In a certain altitude range of bellmouth inwall, be provided with one section by this segment limit low level to this segment limit high position, groove 7 structures that enlarge outside well from bottom to top, purpose in the present embodiment are to cooperate to have the elevating bracket joint 2 that elevating bracket saves excessive cone 22 structures bigger lifting space is arranged in bellmouth.
During installation, when elevating bracket joint 2 exceeds the road surface, can will reduce elevating bracket joint 2 by proposing in the road surface, because it is the little down big structures that elevating bracket saves 2 outer wall cross sectional shapes, effectively reduced road structure and saved 2 o'clock resistance promoting elevating bracket, at this moment, it is constant preferably to change the elevating bracket joint 2 that proposes into a socket end cross-sectional area, diminish and the above elevating bracket pitch cone of socket end body 14 outer wall cross sections are corresponding, highly satisfactory elevating bracket joint 2 is reinstalled, after adjusting support member and holder joint 1 and elevating bracket joint 2 in place again fixing, the slit that elevating bracket saves between 2 outer walls and road structure is added with fillings such as cement pastes.In addition, when elevating bracket joint 2 is lower than the road surface, elevating bracket can be saved 2 upper surfaces and rise to pavement-height, after adjustment support member and holder joint 1 and elevating bracket joint 2 retighten, after in place the fixing, add with fillings such as cement pastes in the slit that elevating bracket is saved between 2 outer walls and road structure again.Because elevating bracket joint 2 has determined that with holder joint 1 final fixing diverse location the gap between them is different, will select the sealing ring 16 of different rugosity in the construction according to different situations.
When in the installation position of holder joint 1, when the horizontal section that pit shaft is installed need dwindle, can select the cross section holder joint 1 that contracts of the different shape of satisfying the demand to install.
This manhole cover base or rain grate base and top each embodiment are relatively, further characteristics are, elevating bracket joint 2 easily promotes, adjusting elevating bracket, to save 2 absolute altitude speed fast, and the well lid or the rain grate holder 11 retraction boreholes wall have enlarged the space of well head, simultaneously, holder joint 1 structural form that contracts the cross section occupies little space, and the good integrity of well, and the simple speed of constructing is fast.
The fifth embodiment of the present invention is provided in Fig. 8, in the drawings, a kind of combined inserting and lift manhole lid seat and rain grate base mainly by holder joint 1, elevating bracket joint 2, increase seat joint 3, support member 15, bolt 17 and nut 19 etc. and form, holder joint 1 comprises cushion cap 5, footing 6 and groove 7 again, elevating bracket joint 2 comprises that again elevating bracket joint socket end 9, well lid or the holder 11 of rain grate and elevating bracket joint bolt adhere to boss 12, increases seat joint 3 and comprises socket end seal boss 4, cushion cap 5, groove 7 again and increase a seat joint bolt and adhere to boss 13.
Present embodiment and top other embodiment difference are:
Present embodiment has also increased and has increased seat joint 3 except being provided with holder joint 1 and elevating bracket joint 2.
The described seat joint 3 that increases, be installed between holder joint 1 and the elevating bracket joint 2, top design becomes bellmouth, bottom design becomes the socket form, be connected with elevating bracket joint 2 with holder joint 1 by the socket joint mode, its section will with holder save 1 and elevating bracket to save 2 sections consistent, outer wall socket end bottom is provided with socket end seal boss 4, its bellmouth inwall bottom is provided with cushion cap 5, but the seat joint 3 one that increases that is installed between holder joint 1 and the elevating bracket joint 2 saves also more piece, can with holder save 1 and elevating bracket joint 2 be combined into various height, various forms of combined inserting and lift manhole lid seats and rain grate base.Be designed to the tongue and groove shape above the cushion caps 5 that increase seat joint 3 that are connected with elevating bracket joint 2, be laid with on cushion cap 5 inwalls and adhere to the cage bolt that boss 12 aligns mutually with elevating bracket joint bolt and adhere to boss 13, its bellmouth upper inside wall is provided with groove 7, the bellmouth height will satisfy elevating bracket and save 2 lifting requirements, can adjust with the road surface flat to guarantee elevating bracket joint 2.And be not connected with elevating bracket joint 2 increase seat joint 3, its bellmouth height can only consider that satisfying connection request get final product, is not designed to the tongue and groove shape above the cushion cap 5, increase seat joint 3 or holder that its underpart socket end drops on the bottom save on 1 the cushion cap 5.
Described holder saves 1 bellmouth and increases a socket of joint 3 and carry out bayonet joint, and its bellmouth height is the needs of consideration connection only, are not designed to the tongue and groove shape above the cushion cap 5.Because combined inserting and lift manhole lid seat and rain grate base can satisfy the variation of horizontal direction section, and the more piece design form is arranged again, highly big variation can be arranged, therefore, satisfy the design space requirement of pit shaft fully, install so combined inserting and lift manhole lid seat and rain grate base can replace a part of pit shaft, even replace whole pit shaft installation.
During installation, can will be embedded under the road surface than the depths, the road surface keeping parallelism that its upper surface is not spread with its top as far as possible, when the road is taped against near its upper surface, to on saving 1, holder add a cover interim blind plate, pave highly according to each position, road surface at every turn, the road surface to be spread out certain altitude on the interim blind plate as far as possible, after the road roller compacting, take out interim blind plate, and set up a joint and increase seat joint 3, the seat joint 3 that increases of present embodiment is provided with socket end seal boss 4, therefore, can adopt dozen degree of lip-rounding formula to connect with being connected of holder joint 1, certainly also can adopt other forms, increase the selection of seat joint 3 and will satisfy the spatial variations requirement that pit shaft is installed, need dwindle as the horizontal section, can select the little various forms of cross sections of contracting of the big female end of socket end to increase seat joint 3 (holder joint 1 and elevating bracket joint 2 also can be designed to the various forms of cross-sectional configuration that contract), and the like, when the joint under being installed to elevating bracket joint 2 increases seat joint 3, note selecting and arrange in pairs or groups increase seat joint 3, and to notice that the installation site of increasing seat joint 3 of this moment will satisfy the installation requirement of elevating bracket joint 2 (the existing statement in front).Certainly, present embodiment is considered as adopting support member group and elevating bracket joint 2 and increasing 3 welding of seat joint and is fixed elevating bracket joint 2 and increase seat joint 3, to promote or reduce in the future elevating bracket and save at 2 o'clock, break support member group and elevating bracket joint 2 and increase trouble of seat joint 3 welds, can not adopt support member group and elevating bracket joint 2 and increase the form that the welding between the seat joint 3 is welded to connect, can holder save 1 and elevating bracket save to be laid with on 2 inwalls and increase that a seat joint bolt adheres to boss 13 and elevating bracket joint bolt adheres to boss 12, align up and down, penetrate set bolt 17 fastening nuts 19, make bolt 17 under the support of support member group, carry out fastening to increasing seat joint 3 and elevating bracket joint 2, make the integral body that increases a seat joint 3 and an invariant position of elevating bracket joint 2 formation, arrive this, combined inserting and lift manhole lid seat and rain grate base install.
This manhole cover base or rain grate base and top each embodiment compare, and further characteristics are, have adopted the more piece combined type to install, speed of application is fast, and guaranteed the compactness of well week depths, and adopted cooperating of support member group and bolt, made things convenient for the lifting of elevating bracket in the future.
Claims (10)
1, a kind of combined inserting and lift manhole lid seat and rain grate base, it is characterized in that, described manhole cover base or rain grate base, be designed to the holder joint [1] of bellmouth form and be installed in elevating bracket joint [2] and the centre that the upper end is designed to the socket form and can not install by being installed in the lower end, varying number also can be installed, being designed to the bottom is socket, the top is that the seat that increases of bellmouth form saves [3], connect a kind of combined type well cage or the rain grate base that constitutes by socket joint, more precisely, this combined inserting and lift manhole lid seat or rain grate base can be made up of holder joint [1] and elevating bracket joint [2] two parts, also increase seat joint [3] by holder joint [1] and elevating bracket joint [2] with several and form.
2, a kind of combined inserting and lift manhole lid seat according to claim 1 and rain grate base, it is characterized in that, in a certain altitude range of described elevating bracket joint [2] outer wall, be provided with by this scope low level to this scope high position elevating bracket pitch cone body [14] structure of expansion to well outside.
3, a kind of combined inserting and lift manhole lid seat according to claim 1 and rain grate base is characterized in that, horizontal profile area in the described parts that are provided with bellmouth, bellmouth is provided with groove [7] structure that enlarges from bottom to top.
4, a kind of combined inserting and lift manhole lid seat according to claim 1 and rain grate base, it is characterized in that, described elevating bracket joint [2] bottom elevation seat joint socket end [9] is provided with the support member tongue and groove, is doing the holder joint [1] that socket joint is connected with it or is increasing seat and save on [3] cushion cap [5] and also be provided with the support member tongue and groove.
5, a kind of combined inserting and lift manhole lid seat according to claim 1 and rain grate base, it is characterized in that, described elevating bracket joint [2] inwall bottom is provided with elevating bracket joint bolt and adheres to boss [12], is doing holder joint [1] cushion cap inwall that socket joint is connected with it or is increasing the also corresponding holder joint bolt that is provided with of seat joint [3] socket end inwall and adhere to boss [8] and increase and save a bolt and adhere to boss [13].
6, a kind of combined inserting and lift manhole lid seat according to claim 1 and rain grate base, it is characterized in that described elevating bracket joint [2] inwall, holder joint [1] cushion cap inwall, increase two joints that seat joint [3] socket end inwall is connected, the corresponding bolt that is provided with adheres to boss.
7, a kind of combined inserting and lift manhole lid seat according to claim 1 and rain grate base is characterized in that, the described parts that are provided with socket, and socket external surface bottom is provided with socket end seal boss [4].
8, a kind of combined inserting and lift manhole lid seat according to claim 1 and rain grate base is characterized in that, the described parts that are provided with socket, and socket external surface bottom is provided with o-ring groove [10].
9, a kind of combined inserting and lift manhole lid seat according to claim 1 and rain grate base is characterized in that, described holder joint [1], elevating bracket save [2] and increase a seat wall that saves [3] and be provided with the structure of dwindling in well.
10, a kind of combined inserting and lift manhole lid seat according to claim 2 and rain grate base is characterized in that, the well lid on described elevating bracket joint [2] top or rain grate holder [11] internal face and elevating bracket joint [2] socket end internal face are same ring surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410042873 CN1584231A (en) | 2004-05-28 | 2004-05-28 | Assembled spigotting liftable manhole seat and rain grate seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410042873 CN1584231A (en) | 2004-05-28 | 2004-05-28 | Assembled spigotting liftable manhole seat and rain grate seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1584231A true CN1584231A (en) | 2005-02-23 |
Family
ID=34601694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410042873 Pending CN1584231A (en) | 2004-05-28 | 2004-05-28 | Assembled spigotting liftable manhole seat and rain grate seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1584231A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102454172A (en) * | 2010-10-27 | 2012-05-16 | 江苏邗建集团有限公司 | Crib ring assembly of inspection shaft |
| CN105155662A (en) * | 2015-09-25 | 2015-12-16 | 芜湖弛科排水材料贸易有限公司 | Variable-ditch-body-depth finished product drainage ditch |
| CN105862927A (en) * | 2016-06-13 | 2016-08-17 | 福建省南铝铝材工程有限公司 | Manhole cover |
-
2004
- 2004-05-28 CN CN 200410042873 patent/CN1584231A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102454172A (en) * | 2010-10-27 | 2012-05-16 | 江苏邗建集团有限公司 | Crib ring assembly of inspection shaft |
| CN105155662A (en) * | 2015-09-25 | 2015-12-16 | 芜湖弛科排水材料贸易有限公司 | Variable-ditch-body-depth finished product drainage ditch |
| CN105862927A (en) * | 2016-06-13 | 2016-08-17 | 福建省南铝铝材工程有限公司 | Manhole cover |
| CN105862927B (en) * | 2016-06-13 | 2017-12-08 | 福建省南铝铝模科技有限公司 | A kind of well lid |
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