CN2384991Y - Ultrastrength steel fibre concrete composite manhole cover, seat and manhole grate - Google Patents
Ultrastrength steel fibre concrete composite manhole cover, seat and manhole grate Download PDFInfo
- Publication number
- CN2384991Y CN2384991Y CN 99229271 CN99229271U CN2384991Y CN 2384991 Y CN2384991 Y CN 2384991Y CN 99229271 CN99229271 CN 99229271 CN 99229271 U CN99229271 U CN 99229271U CN 2384991 Y CN2384991 Y CN 2384991Y
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- well
- seat
- well lid
- grate
- steel fiber
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Abstract
The utility model provides a superstrong type steel fiber concrete combined well cover, a seat and a well grate, which is composed of a well cover which is composed of steel fiber concrete and a steel bar skeleton, or a well grate, and a well seat, wherein, the steel bar skeleton of the well cover or the well grate is a three-dimensional space skeleton which is formed by that more than two groups of beam-type truss structure reinforced ribs which are formed by the weld of upper chord members, lower chord members, and web members are mutually interleaved and connected, and a preventing frame is reinforced by metal to be connected into a whole. The utility model has the advantages of strong anti-impact performance, long service life, little possibility of loss, little possibility of break, high safety, convenient replacement, and wide applicability, and has the advantages that when a vehicle goes by, beat, displacement, and overturn can not occur, etc. The operation requirements of steam of 20 levels and hanging of loaded car loads of 100 can be satisfied.
Description
The utility model relates to well lid and the well seat that uses in a kind of underground pipeline project, is meant that especially a kind of multifunctional super type steel fibers concrete that uses in the underground utilities of all kinds of purposes on different kinds of roads and the place that can extensively adapt to makes up well lid, seat and well grate.
Well lid and well grate that tradition is used adopt cast iron to make more.Because of its cost of production height, often lost by pilferage; Shock resistance is poor, is subjected to after the intense impact easily broken; Vehicle crosses to produce beats and noise, even can be subjected to displacement or overturn, thus the time malignant event generation that jeopardizes vehicle and pedestrains safety arranged.Well lids such as some regeneration products such as glass fiber reinforced plastic, magnesite, silicon moulding material, composite material, GRC material and steel fiber concrete, though solved the problem that casting iron well lid is easily lost by pilferage, crossing because of weight of having produces spring and displacement easily; The general halogen corrosion of the meeting that has skeleton; And have that compressive property is relatively poor, bearing capacity is lower more, can not use on arterial highway, application life is short, change difficulty, rough surface is not attractive in appearance, and when using on square or sidewalk and surrounding environment is inharmonious hinders shortcoming such as view, so the scope of application is less.
The purpose of this utility model just is to overcome the defective of existing well lid, well grate, provides that a kind of wide accommodation, resistance to compression and shock resistance are strong, bearing capacity is high, long service life, surface aesthetic, replacing are convenient, be difficult for being stolen multifunctional super type steel fibers concrete combination well lid, seat and the well grate lost.
The purpose of this utility model is realized by following scheme.
The utility model super strong type steel fiber concrete combination well lid, seat and well grate are made up of the well lid that constitutes with steel fiber concrete and cage of reinforcement or well grate and well seat, the cage of reinforcement of well lid or well grate is to be joined mutually by the girder frame structural bead that is welded with upper chord, lower chord and web member (can be divided into montant and brace) more than two groups, and strengthens the three dimensions skeleton that protective frame unifies with metal; Well seat inner peripheral has metal to strengthen protective frame;
The reinforcing rib of the utility model well lid or well grate is parallel beam type trussed construction, and upper chord and lower chord are linear and are parallel to each other, and last lower chord welds with web member (montant and brace);
The reinforcing rib of well lid of the present utility model or well grate is a broken line ellbeam formula trussed construction, and upper chord is a linear, and lower chord is a broken line shape, and last lower chord two ends are welded to each other, and the centre is welded by web member (montant and brace);
Be welded with a shaped as frame metal protection muscle between the metal enhancing protective frame of well lid of the present utility model or well grate and the girder frame structural bead;
There is anti-slip tank on well lid of the present utility model surface;
A little inspection door that connects with it with the chute draw bail is arranged on the well lid of the present utility model, cover in the peep pole of well lid reservation, the surface of two lids at grade;
The upper chord of the broken line ellbeam formula trussed construction reinforcing rib in its cage of reinforcement of well lid of the present utility model welds mutually with a net structure reinforcing rib or is cross-linked with each other into upper and lower two-layer net structure respectively by the upper and lower chord member of parallel beam type trussed construction reinforcing rib;
The cross section that the metal of well lid of the present utility model, well seat and well grate strengthens protective frame is a zigzag;
The top layer of well lid of the present utility model is granite, marble, coloured cement floor tile or faience and painted sculptures floor tile, the enhancing protective frame of well lid and well seat is a corrosion resistant plate, well lid and well seat link with the chute draw bail, have the stainless steel activity to carry on the well lid and cover handle;
Well lid of the present utility model is double-deck, a glass fiber reinforced plastic inner cap is arranged below well lid, the shape of inner cap is corresponding with the well lid bottom shape, well seat inner peripheral is a stairstepping, the cross section of ladder inner ring is a back taper, inner cap is placed on the inner ring, and the peripheral shape and the inner ring of inner cap match, and well lid is placed on above the inner ring on one deck ladder;
The enhancing protective frame of well seat of the present utility model connects with cage of reinforcement becomes whole three dimensions skeleton; There is the opening hole well seat inboard.
Compared with the prior art the utility model has following advantage: bearing capacity is strong, and well lid can satisfy vapour-20 grade and the instructions for use of hanging-100 loaded vehicle loads, and the well grate can satisfy the loaded vehicle load instructions for use of vapour-15 grade and extension-80.Shock resistance is good, long service life.Install firmly, polarization is good, vehicle cross Shi Buhui produce beat, noise, displacement and upset, be difficult for losing with broken, safe in utilization, it is convenient to open.Any surface finish is attractive in appearance, printed words are clear, can use in various places, with ground one integrated mass on every side.It is convenient to change, and well lid or well grate are commutative, need not change cast iron well seat during replacing.Applied widely, can be widely used on the manhole of pipeline such as rainwater, sewage, Xia Shui, electric power, communication, TV, combustion gas, heating, infiltration on different kinds of roads, the place and other various underground pipelines.Therefore the utility model has good popularization and application prospect as a kind of novel anti-theft combination well lid, seat and well grate.
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is the plan view of the utility model combination well lid, seat
Fig. 2 is the generalized section of the utility model combination well lid, seat
Fig. 3 is the plan view of the utility model combination well grate, seat
Fig. 4 is the generalized section of the utility model combination well grate, seat
Fig. 5 is the plan view of the utility model landscape type combination well lid, seat
Fig. 6 is the generalized section of the utility model landscape type combination well lid, seat
Fig. 7 is the plan view of the utility model water meter manhole cover
Fig. 8 is the generalized section of the utility model water meter manhole cover, seat
Fig. 9 is the plan view of the changeable well grate of the utility model
Figure 10 is the generalized section of the changeable well grate of the utility model.
With reference to accompanying drawing, the utility model is made up of with well seat (3) well lid (1) or well Bi (2). Well lid (1) or Well Bi (2) strengthens protective frame (4), beam formula truss structure screw thread steel reinforcement (5), steel fibre by the taper type steel plate Dimension concrete (6) consists of. Beam formula truss structural strengthening muscle (5) is by upper chord member (7), lower chord member (8) and web member (montant (9), brace (10)) be welded. Some beam formula truss structural strengthening muscle (5) mutually handing-over are welded on anti-Protect in the frame (4), between reinforcement (5) and protective frame (4), can weld a frame shape screw thread steel protection muscle (11), can weld a protection in reinforcement (5) and the bottom of protection muscle (11), protective frame (4) junction Plate (12). Also can weld network structure screw thread steel reinforcement (13) on the reinforcement (5) of well lid (1). Well lid ( 1) colored natural or artificial floor tile (17) can be used in surface. Hand-held hole (16) is arranged on the well lid (1), also can pacify The dress activity is carried and is covered handle (18). Inspection door (20) can be arranged on the well lid (1). Well lid also can have glass below (1) Lid (15) in the steel. The available stainless steel base plate in the bottom of well lid (1) (19). The surface of well lid (1) is the plane, Anti-slip tank (14) and literal can be arranged above. Well seat (3) by steel plate strengthen protective frame (21), steel fibre concrete ( 22) and framework of steel reinforcement (23) consist of, framework of steel reinforcement (23) by 3～5 screw thread steel frameworks mutually join welding and Become, and with the three dimensions skeleton that strengthens protective frame (21) and be connected into an integral body. The well seat can have on (3) Open hole (24).
Below be several embodiment of the present utility model, the utility model is not limited to following examples.
Embodiment 1: cable channel cover plate.
Steel plate is welded into up big and down small rectangle strengthens protective frame, at a shaped as frame screw-thread steel protection of the inboard welding of protective frame muscle, again the upper and lower chord member of several parallel beam type trussed construction reinforcing ribs that weld is cross-linked with each other two-layer cancellated skeleton (as shown in Figure 6) up and down respectively, and with its be welded on the protection muscle on, then cage of reinforcement is placed on and fills steel fiber concrete and pressurization vibrations on the particular manufacturing craft, smooth again, treat that carrying out stream curing after the initial set gets final product.The surface and the bottom of cover plate are the plane.Also can be welded into skeleton (as shown in Figure 2) to the upper chord and the net structure reinforcing rib of several broken line ellbeam formula trussed construction reinforcing ribs, the cover plate of making its surface is for the plane, and the bottom has ribs to protrude downwards.
Embodiment 2: landscape type combination well lid, seat
Making the cross section with corrosion resistant plate is that Z-shaped well lid strengthens protective frame and the well seat strengthens protective frame, promptly as shown in Figure 6 the upper end of protective frame is outwards rolled over, and the lower end is to invagination.The reinforcing rib of several parallel beam type trussed constructions is coupled to each other into upper and lower two-layer net structure as described in embodiment 1, being welded on the well lid corrosion resistant plate strengthens in the protective frame, recharge steel fiber concrete, but reserve certain space on the surface, and the reservation activity carries and covers grip hole, then surperficial secondary compound with ground color, granite, marble, cement floor tile or sintering floor tile that quality is consistent.And install the stainless steel activity and carry and cover handle.Also can use the stainless steel base plate in its bottom.
Embodiment 3: post and telecommunications manhole cover, seat
Well lid is double-deck well lid, and loam cake is a super strong type steel fiber concrete well lid, and inner cap is a glass steel cover.Steel plate is welded into circle, strikes out up big and down small taper type and strengthen guard ring, welding one ring shape screw-thread steel protection muscle in the guard ring.Reinforcing rib is welded by several broken line ellbeam formula trussed construction reinforcing ribs and a net structure muscle, (the net structure reinforcing rib in the above), reinforcing rib is welded on the protection muscle, be made into loam cake by embodiment 1 described operation again, last cap surface is the plane, and the bottom has well word ribs to protrude downwards.The inner cap shape is corresponding with the bottom shape of loam cake.Well seat inboard is stairstepping as shown in Figure 2, and the orlop of ladder (inner ring) cross section is a back taper, and inner cap is placed on it, and the peripheral shape of inner cap matches with it, can prevent that dust from falling in the well.The upper end of well seat inner peripheral has metal to strengthen guard ring.Loam cake is placed on the ladder of the inboard upper strata of well seat.
Embodiment 4: gas liquor well lid, seat
The cage of reinforcement of well lid strengthens protective frame by the taper type metal and the broken line ellbeam formula trussed construction reinforcing rib made with screw-thread steel more than two joins mutually and is welded, and production technology is with above-mentioned embodiment.There is a step well seat inner peripheral upper end in order to place well lid, and well seat exterior bottom has the base of outside protrusion.Well lid and well seat chain coupling are in case lose because of well lid is little.
Embodiment 5: water meter manhole cover, seat
The cage of reinforcement of well lid strengthens protective frame by the taper type metal and constitutes with the parallel beam type trussed construction reinforcing rib of several mutual handing-over made from screw-thread steel shown in Fig. 7,8.The middle inspection door hole of reserving.Production technology is with above-mentioned enforcement case.The shape of inspection door is corresponding with reservation inspection door hole with size, and inspection door connects with the chute draw bail with well lid, covers in the inspection door hole, and two lid surface at grade.The well lid surface is the plane with the bottom.As long as it is open inspection door when tabling look-up, convenient and labor-saving.
Embodiment 6: changeable grate gutter inlet
The cage of reinforcement of grate is that the steel plate of horizontal zigzag strengthens protective frame and the broken line ellbeam formula trussed construction reinforcing rib of the mutual handing-over made from screw-thread steel more than two constitutes by the cross section.Manufacture craft is ditto described, is reserved with some seepage mouths on the grate.A metal enhancing protective frame end is as shown in figure 10 upwards rolled over, and the other end is rolled over downwards, matches with the grate peripheral shape.When former grate damaged or loses, need not change the well seat was replaceable new grate, can with the supporting use of cast iron well seat, not only make things convenient for the saving of labor but also economize on the use of funds.
The concentrated pressure testing load of the utility model well lid can reach 300Kn, the instructions for use that supporting capacity can satisfy vapour-20 grade and hang-100 loaded vehicle loads, can on arterial highway, use, the concentrated pressure testing load of well grate can reach 100Kn, the instructions for use that supporting capacity can satisfy vapour-15 grade and hang-80 loaded vehicle loads.This well lid and well grate can with the supporting use of cast iron well seat.When old well lid or well grate damage or lose, can under the situation of not changing former well seat, change use well lid of the present utility model or well grate.The saving of labor, save time, reduce operating expenses.Long service life is compared with the plain bars concrete well cover in the test of same highway section loaded vehicle, and can increase more than six times service time.Manufacturing cost is compared with casting iron well lid and is reduced by 20～30%.Well lid and lid surface are bright and clean attractive in appearance, can be made into various relief patterns and literal, and its definition and any surface finish degree can surpass casting iron well lid.
Claims (10)
1, a kind of super strong type steel fiber concrete combination well lid, seat and well grate, form by the well lid that constitutes with steel fiber concrete and cage of reinforcement or well grate and well seat, the cage of reinforcement that it is characterized in that well lid or well grate is to be joined mutually by the girder frame structural bead that is welded with upper chord, lower chord and web member more than two groups, and strengthens the three dimensions skeleton that protective frame unifies with metal; There is metal to strengthen protective frame on the well seat inner peripheral;
2, super strong type steel fiber concrete combination well lid according to claim 1, seat and well grate, the girder frame structural bead that it is characterized in that well lid, well grate is parallel beam type trussed construction or broken line ellbeam formula trussed construction;
3, super strong type steel fiber concrete according to claim 1 combination well lid, seat and well grate is characterized in that being welded with a shaped as frame between the enhancing protective frame of well lid or well grate and the girder frame structural bead protects muscle;
4, super strong type steel fiber concrete combination well lid according to claim 1, seat and well grate is characterized in that there is anti-slip tank on the surface of well lid;
5, super strong type steel fiber concrete combination well lid according to claim 1, seat and well grate, it is characterized in that the little inspection door that has one to connect with it on the well lid with the chute draw bail, cover in the peep pole of well lid reservation, the surface of two lids at grade;
6, super strong type steel fiber concrete according to claim 2 combination well lid, seat and well grate, the upper chord that it is characterized in that the broken line ellbeam formula trussed construction reinforcing rib of well lid welds mutually with a net structure reinforcing rib or the upper and lower chord member of parallel beam type trussed construction reinforcing rib is cross-linked with each other into upper and lower two-layer net structure respectively;
7, super strong type steel fiber concrete combination well lid according to claim 1, seat and well grate, the cross section that it is characterized in that the enhancing protective frame of well lid, well grate and well seat is a zigzag;
8, super strong type steel fiber concrete according to claim 1 combination well lid, seat and well grate, the top layer that it is characterized in that well lid are granite or marble or coloured cement, painted sculptures, faience floor tile; There is the stainless steel activity to carry on the well lid and covers handle; The enhancing protective frame of well lid and well seat is a corrosion resistant plate; Well lid connects with the chute draw bail mutually with the well seat;
9, super strong type steel fiber concrete combination well lid according to claim 1, seat and well grate, it is characterized in that well lid is double-deck, a glass fiber reinforced plastic inner cap is arranged below well lid, the shape of inner cap is corresponding with the well lid bottom shape, well seat inner peripheral is a stairstepping, and the cross section of ladder inner ring is a back taper, and inner cap is placed on the inner ring, its peripheral shape and inner ring match, and well lid is placed on the ladder above the inner ring;
10, it is characterized in that the enhancing protective frame of well seat and the three dimensions skeleton that cage of reinforcement unifies according to claim 1 or 7 described super strong type steel fiber concretes combination well lids, seat with the well grate; There is the opening hole well seat inboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99229271 CN2384991Y (en) | 1999-08-27 | 1999-08-27 | Ultrastrength steel fibre concrete composite manhole cover, seat and manhole grate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99229271 CN2384991Y (en) | 1999-08-27 | 1999-08-27 | Ultrastrength steel fibre concrete composite manhole cover, seat and manhole grate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2384991Y true CN2384991Y (en) | 2000-06-28 |
Family
ID=34018533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99229271 Expired - Fee Related CN2384991Y (en) | 1999-08-27 | 1999-08-27 | Ultrastrength steel fibre concrete composite manhole cover, seat and manhole grate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2384991Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103215971A (en) * | 2013-04-10 | 2013-07-24 | 韩子辉 | Nodular cast iron steel fiber well lid and well grate support base |
| CN104878872A (en) * | 2015-05-19 | 2015-09-02 | 华南理工大学 | Ultra-high performance concrete cover plate with truss structure framework and production method of ultra-high performance concrete cover plate |
| CN105464139A (en) * | 2014-04-16 | 2016-04-06 | 石狮市东方水泥制品有限公司 | Forming method for high-strength well lids |
| CN105804208A (en) * | 2016-05-09 | 2016-07-27 | 铁道第三勘察设计院集团有限公司 | Sealed type cover plate structure for tunnel central drainage pipe inspection well |
| CN105804209A (en) * | 2016-05-09 | 2016-07-27 | 铁道第三勘察设计院集团有限公司 | Window-lattice type cover plate structure for tunnel central drainage pipe inspection well |
-
1999
- 1999-08-27 CN CN 99229271 patent/CN2384991Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103215971A (en) * | 2013-04-10 | 2013-07-24 | 韩子辉 | Nodular cast iron steel fiber well lid and well grate support base |
| CN105464139A (en) * | 2014-04-16 | 2016-04-06 | 石狮市东方水泥制品有限公司 | Forming method for high-strength well lids |
| CN104878872A (en) * | 2015-05-19 | 2015-09-02 | 华南理工大学 | Ultra-high performance concrete cover plate with truss structure framework and production method of ultra-high performance concrete cover plate |
| CN105804208A (en) * | 2016-05-09 | 2016-07-27 | 铁道第三勘察设计院集团有限公司 | Sealed type cover plate structure for tunnel central drainage pipe inspection well |
| CN105804209A (en) * | 2016-05-09 | 2016-07-27 | 铁道第三勘察设计院集团有限公司 | Window-lattice type cover plate structure for tunnel central drainage pipe inspection well |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |