CN2147265Y - Compound fibre reinforced plastics plate type hydraulic controlling gate - Google Patents
Compound fibre reinforced plastics plate type hydraulic controlling gate Download PDFInfo
- Publication number
- CN2147265Y CN2147265Y CN 92244474 CN92244474U CN2147265Y CN 2147265 Y CN2147265 Y CN 2147265Y CN 92244474 CN92244474 CN 92244474 CN 92244474 U CN92244474 U CN 92244474U CN 2147265 Y CN2147265 Y CN 2147265Y
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- CN
- China
- Prior art keywords
- gate
- plate
- flashboard
- lower frame
- upper ledge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a compound fiber reinforced plastics plate type hydraulic controlling gate. The utility model is composed of a gate frame, a gate plate, a sealing strip and a plastic pressing block. The grate frame is combined by an upper and a lower frames. The gate plate comprises an upper plate, a lower plate, and a steel frame which is clamped between the upper plate and the lower plate. The gate plate is positioned on the drainage ports of the upper and the lower frames. The sealing strip is positioned on the periphery of the gate plate. The pressing block is positioned on the both sides of the gate plate. The gate plate moves to the drainage port of the gate under the function of the feeding rod of an opening and closing mechanism. The both sides of the lower frame are abutted with the pressing block, which causes the gate plate to be clamped to one side of the sealing strip and cause the gate to play the sealing function. As each component adopts the fiber reinforced plastic, the utility model has light weight, large intensity and stiffness and corrosion resistance.
Description
The utility model relates to a kind of to the liquid current control gate that river course, irrigation canals and ditches etc. dams, sealing is used, and refers to the flat liquid current control of a kind of composite fiber reinforced plastic gate especially.Liquid current control gate is to river course, the irrigation canals and ditches indispensable device that sealing uses that dams.At present, the domestic liquid current control gate that more generally uses is the cast iron gate.The cast iron gate has the gate structure of typical intact, it comprises gate framework, flashboard, seal member and wedging device four parts, wherein gate framework and flashboard all are that cylinder iron monoblock cast forms, its adopts copper billet sealing, and two bronze faces make it can be closely connected and play the sealing sealing function through grinding.The main feature of cast iron gate is a corrosion resistance and good, the intensity height, and supporting capacity is big, and its shortcoming is that gate heaviness, transportation, installation and maintenance difficulty are big, and sealing effectiveness is undesirable.
The purpose of this utility model provide a kind of in light weight, intensity is high, good sealing effect, long service life and liquid current control gate easy for installation are to overcome the shortcoming of existing gate.
For this reason, the utility model is taked following technical scheme: comprise gate framework, flashboard, seal member and wedging device.Above-mentioned gate framework is combined by fibre reinforced plastics upper ledge 11 and fibre reinforced plastics lower frame 12, its both sides are provided with open-work 13, reinforcing rib 14 is housed near the open-work 13, be embedded with steel frame 15 around lower frame 12 discharge openings, flashboard 2 is by fiber enhanced plastic plate 21 up and down, 22, steel frame 23, foam-plastic blocks 24 is formed, wherein be provided with the space in the steel frame 23, filling foamed plastics piece 24 in the space, steel frame 23 is clamped at, lower plate 21, between 22, described seal member is that rubber is the weather strip 3 of main body, respectively there is a hollow aperture 31 its both sides, and weather strip 3 surface attachment one decks help sliding layer 32, and through hole 31 belows are embedded with steel bar 33.Above-mentioned wedging device is circular-arc fibre reinforced plastics briquetting 4, its surface attachment one deck helps sliding layer 41, flashboard 2 is between the upper ledge 11 and lower frame 12 at drain port place below the gate framework 1, between flashboard 2 and the upper ledge 11, the both sides that are positioned at upper ledge 11 are provided with briquetting 4, flashboard 2 is provided with boss with briquetting 4 corresponding positions, and weather strip 3 then is fixed on lower frame 12 and flashboard 2 corresponding positions all around.
Bolt is fixed on gate framework 1 on the concrete wall, because open-work 13 is force parts, so be provided with reinforcing rib 14 in its vicinity by the open-work 13 of gate framework 1 both sides.Around the discharge opening at gate framework 1 main carrying position, imbed steel frame 15, and outside it, closely coat one deck fibre reinforced plastics, for discharge opening provides enough rigidity and intensity, thereby stress deformation is very little when guaranteeing discharge opening work, and possesses the necessary condition of sealing sealing.
Flashboard 2 is vitals that gate closes water.Poor in the carrying condition, so require flashboard 2 must possess enough intensity and rigidity, flashboard 2 inside are the steel frames 23 with a plurality of spaces, fill polyurethane rigid foamed plastics piece 24 in each space, the outside is a fiber enhanced plastic plate 21,22 up and down, steel frame 23 than fibre reinforced plastics corrosion-resistant is embedded in inside, thereby strengthens the rigidity of flashboard 2 greatly.Rigidity polyurethane foam plastic piece 24 has in light weight, and rigidity is big, the characteristics that filling capacity is good.
The fibre reinforced plastics corrosion resistance and good, intensity height, but poor rigidity wrap in flashboard 2 outermost layers, and the anti-corrosion property that can fully satisfy flashboard 2 can and provide suitable intensity for flashboard.Novel seal bar 3 be by acrylonitrile-butadiene rubber as main body, and the steel bar 33 of gaining in strength is housed, the surface helps sliding layer 32 that certain flexibility is arranged, and can be out of shape simultaneously with weather strip 3, and can make the friction factor between weather strip 3 and the flashboard 2 be reduced to 0.1.Because the hollow core structures of hollow via-hole 31 has been adopted in weather strip 3 parts, the steel bar 33 that through hole 31 belows are pre-buried is realized from sealing prone rigidity transition weather strip 3, thereby is guaranteed its good seal performance.The effect of briquetting 4 is to compress flashboard 2, the wedging device that makes it to seal.Briquetting 4 surperficial semicirculars in shape, inside is embedded with fixedly giving of briquetting 4 and buries nut 42, when flashboard 2 when the effect of feed rod 5 comes downwards to the gate discharge opening, lower frame 12 both sides of gate framework 1 move closer to the summit of briquetting 4 with boss on the briquetting 4 corresponding positions and are close to it together, thereby make flashboard 2 to weather strip 3 one side compressions, and weather strip 3 is crushed out of shape, thereby make gate play sealing function.This shows that the wedging power of the 4 pairs of flashboards 2 of briquetting in the utility model has the meaning of particular importance for the reverse sealing of gate.And layer 42 is slided in helping of briquetting 4 surfaces, slippage successfully in the time of can making the projection wedging on 4 pairs of gate frameworks 1 of briquetting, thus guarantee that gate opening/closing is brisk.
Each parts of this gate have adopted composite material, can bring into play the advantage of various materials fully, overcome the deficiency of homogenous material.And imbed steel frame at main carrying position, and the surface helps the weather strip 3 and the briquetting of sliding layer.Compared with the prior art, compared with prior art occupying certain advantage aspect the combination properties such as intensity, rigidity, sealing, its major advantage is as follows:
1. be 1/3 of cast iron gate owing to having adopted light material, gate gross weight.
2. this composite plastic gate has higher mechanical strength, and intensity is close with the cast iron gate, and resistance intensity then surpasses the cast iron gate.
3. its corrosion resistance is strong, but the erosion of acid and alkali resistance, salt and compound thereof and multiple solvent, mordant can be used for more abominable production environments such as industrial wastewater, sanitary sewage.
4. door surfaces smooth and beautiful appearance, long-term use can not produce the material that algae etc. influence the normal use of gate.
5. its good seal performance, under the forward operating pressure of 0～10 meter head, every square metre of work plane leakage is 0～0.0002 liter/second, generally can guarantee leakproof.
6. open and close flexibly, brisk,, can reduce opening and closing driving force more than 90%, not only can save drive energy, also can prolong the application life of weather strip 3 because each friction place adds and helps sliding layer (helping sliding layer as polytetrafluoroethylene (PTFE)) during gate opening/closing.
7. this gate possesses very high durability, can use for a long time, seldom maintenance.
8. owing to adopt reinforced fiber plastics, the anti-aging cycle is long, and be 2～3 times of cast iron gate application life in the sewage environment.
Fig. 1 is the utility model elevation.
Fig. 2 is the A-A sectional view at position shown in Figure 1.
Fig. 3 is the B-B sectional view at position shown in Figure 1.
The figure illustrates the combined situation of 11,12 of the upper and lower frames of gate framework 1.
Fig. 4 is that upper and lower frame 11,12 separates schematic diagram.
Fig. 5 is each isolation of components schematic diagram of flashboard.
Fig. 6 is weather strip 3 structural representations.
Fig. 7 is briquetting 4 structural representations.
Air hardening steel framework 15 is combined closely with the fibre reinforced plastics of outsourcing around lower frame 12 discharge openings, and the foamed plastics briquetting 4 in the flashboard 2 adopts rigid olyurethane foam to make.
Adopt the processing method of foam-in-place, make rigid olyurethane foam piece 24 with steel frame 23, fiber enhanced plastic plate 21,22 becomes an organic whole up and down.
Claims (4)
1, a kind of flat liquid current control gate, comprise the gate framework, flashboard, seal member and wedging device, the flat liquid current control of this composite fiber reinforced plastic gate is characterised in that described gate framework 1 is combined by fibre reinforced plastics upper ledge 11 and lower frame 12, its both sides are provided with open-work 13, reinforcing rib 14 is housed near the open-work 13, be embedded with steel frame 15 around lower frame 12 discharge openings, flashboard 2 is by fiber enhanced plastic plate 21 up and down, 22, steel frame 23, foam-plastic blocks 24 is formed, wherein be provided with the space in the steel frame 23, filling foamed plastics piece 24 in the space, steel frame 23 is clamped at, lower plate 21, between 22, described seal member is that rubber is the weather strip 3 of main body, respectively there is a hollow aperture 31 its both sides, weather strip 3 surface attachment one decks help sliding layer 32, through hole 31 belows are embedded with reinforcing bar 33, described wedging device is circular-arc fibre reinforced plastics briquetting 4, its surface attachment one deck helps sliding layer 41, flashboard 2 is between the upper ledge 11 and lower frame 12 at drain port place below the gate framework 1, between flashboard 2 and the upper ledge 11, the both sides that are positioned at upper ledge 11 are provided with briquetting 4, between plate 2 be provided with boss with briquetting 4 corresponding positions, weather strip 3 then be fixed on lower frame 12 and flashboard 2 corresponding around positions.
2, the flat liquid current control of composite fiber reinforced plastic according to claim 1 gate is characterized in that described gate framework 1 upper ledge 11 cross sections are shape, and its two side ends is given and buried bolt 111; Lower frame 12 two side ends are L-shaped, upper ledge 11 two side ends are given bury the respective bolt holes that bolt 111 is put into lower frame 12L shape two side ends.
3, the flat liquid current control of composite fiber reinforced plastic according to claim 1 gate is characterized in that described weather strip 3 middle parts are provided with bolt hole 34.
4, the flat liquid current control of composite fiber reinforced plastic according to claim 1 gate is characterized in that being embedded with nut 42 in the described briquetting 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92244474 CN2147265Y (en) | 1992-12-24 | 1992-12-24 | Compound fibre reinforced plastics plate type hydraulic controlling gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92244474 CN2147265Y (en) | 1992-12-24 | 1992-12-24 | Compound fibre reinforced plastics plate type hydraulic controlling gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2147265Y true CN2147265Y (en) | 1993-11-24 |
Family
ID=33783730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92244474 Expired - Lifetime CN2147265Y (en) | 1992-12-24 | 1992-12-24 | Compound fibre reinforced plastics plate type hydraulic controlling gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2147265Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561274A (en) * | 2012-03-05 | 2012-07-11 | 中冶建筑研究总院有限公司 | Modular FRP (fiber reinforced plastic) gate |
| CN103410126A (en) * | 2013-09-05 | 2013-11-27 | 山东省水利科学研究院 | Anticollision device for fiber composite material gate |
| CN104711957A (en) * | 2015-01-26 | 2015-06-17 | 蒋春祥 | High-density polyethylene non-metal gate with two gate discs |
-
1992
- 1992-12-24 CN CN 92244474 patent/CN2147265Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561274A (en) * | 2012-03-05 | 2012-07-11 | 中冶建筑研究总院有限公司 | Modular FRP (fiber reinforced plastic) gate |
| CN103410126A (en) * | 2013-09-05 | 2013-11-27 | 山东省水利科学研究院 | Anticollision device for fiber composite material gate |
| CN104711957A (en) * | 2015-01-26 | 2015-06-17 | 蒋春祥 | High-density polyethylene non-metal gate with two gate discs |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |