CN202440808U - Cast-iron gate - Google Patents
Cast-iron gate Download PDFInfo
- Publication number
- CN202440808U CN202440808U CN2012200339286U CN201220033928U CN202440808U CN 202440808 U CN202440808 U CN 202440808U CN 2012200339286 U CN2012200339286 U CN 2012200339286U CN 201220033928 U CN201220033928 U CN 201220033928U CN 202440808 U CN202440808 U CN 202440808U
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- Prior art keywords
- gate
- cast
- doorframe
- gate frame
- water
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- 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 - Fee Related
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Abstract
The utility model relates to a cast-iron gate, and particularly relates to a cast-iron gate suitable for farmland irrigation, water conservancy project, urban water supply and sewerage works, and sewage treatment project. The cast-iron gate comprises a gate body and a gate frame, wherein the bottom area of the gate frame is larger than the top area, and the gate frame is trapezoidal; the deeper a water level is, the greater a pressure is; the larger the bottom area of the gate frame is, the stronger a water pressure resisting capacity is; concrete is poured between the both sides of the gate door and the gate frame, and a gap between the gate frame and the side surfaces of the gate door is less than 0.3 mm during the pouring of the concrete; during the pouring, mortar in the gap needs to be removed to prevent the influence of the solidified mortar on the opening-closing of the gate, so that a phenomenon of water leakage due to different water levels can be greatly prevented; and bulges are arranged at the inner side of the gate frame.
Description
Technical field
The utility model relates to a kind of cast iron gate, relates in particular to a kind of cast iron gate that is applicable to field irrigation, hydraulic engineering, urban water supply and sewerage engineering machine sewage treatment project.
Background technology
The cast iron gate of present domestic use is made up of door body, doorframe, pressing plate and pin type backing pin, and this gate only is adapted at using under the situation of forward water level greater than reverse water.When reverse water level during,, there is certain clearance in the processing because the gate slot that the Men Tiyu pressing plate of cast iron gate is formed is a right-angle plane shape greater than the forward water level; Therefore, when reverse water level during greater than the forward water level, reverse water pressure is pushed the door body open and the gap occurred; Make it to produce drainage: in addition, adopt the pin type backing pin because the Men Tiyu doorframe is fitted, the part that is combined into of Men Tiyu doorframe contacts; Therefore; When reverse pressure-bearing, buffer brake all concentrates on some, will cause bearing pin to bear and damages whole machinery.
Summary of the invention
The utility model provides a kind of cast iron gate that can satisfy two-sided sealing to deficiency of the prior art.
In order to solve the problems of the technologies described above, the utility model is able to solve through following technical proposals:
A kind of cast iron gate comprises a body and doorframe, and the doorframe cross section is up-narrow and down-wide trapezoidal, and the doorframe upper end is fluted, and a door body is arranged in the groove, and the darker pressure of water level is big more, and doorframe bottom area is big more more, the hydraulic pressure resistance ability is strong.
As preferably: between door body both sides and the doorframe concrete block is arranged; When concrete block is poured into a mould; Gap between doorframe and the door body side surface should be below 0.3mm, and when cast, the mortar in the gap must be removed; Prevent to influence after the mortar setting keying of gate, can well prevent like this because the phenomenon of leaking all appears in the water level difference.
As preferably: there is draw-in groove door body both sides, and there is convexity the doorframe inboard, and convexity is stuck in the draw-in groove.
Description of drawings
Fig. 1 the utility model structural representation;
Fig. 2 the utility model vertical view;
Fig. 3 the utility model lateral view;
Among the figure, each digitized representation implication is following, and 1, the door body, 2, doorframe, 3, concrete block, 4, convexity.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail.
Embodiment
A kind of cast iron gate comprises body 1 and doorframe 2, and doorframe 2 cross sections are up-narrow and down-wide trapezoidal, and doorframe 2 upper ends are fluted, and a door body 1 is arranged in the groove.Between door body 1 both sides and the doorframe 2 concrete block 3 is arranged, there is draw-in groove door body 1 both sides, and there is convexity 4 doorframe 2 inboards, and protruding 4 are stuck in the draw-in groove.
For the utility model easy for installation; And the installation stagnant water effect, the utility model doorframe 2 should use integral installation with door body 1, when concrete block 3 cast; Gap between doorframe 2 and the door body 1 should be below 0.3mm; When fluid concrete piece 3, the mortar that flows to the gap between doorframe 2 and the door body 1 must be clear, and preventing influences 1 keying of door body after the mortar setting.
In a word, the above is merely the preferred embodiment of the utility model, and all equalizations of being done according to the utility model claim change and modify, and all should belong to the covering scope of the utility model patent.
Claims (3)
1. a cast iron gate comprises a body (1) and doorframe (2), it is characterized in that: doorframe (2) cross section is up-narrow and down-wide trapezoidal, and doorframe (2) upper end is fluted, and a door body (1) is arranged in the groove.
2. a kind of cast iron gate according to claim 1 is characterized in that: be cast with concrete block (3) between door body (1) both sides and the doorframe (2).
3. a kind of cast iron gate according to claim 1 is characterized in that: there is draw-in groove door body (1) both sides, and there is convexity (4) doorframe (2) inboard, and protruding (4) are stuck in the draw-in groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012200339286U CN202440808U (en) | 2012-02-03 | 2012-02-03 | Cast-iron gate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012200339286U CN202440808U (en) | 2012-02-03 | 2012-02-03 | Cast-iron gate |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202440808U true CN202440808U (en) | 2012-09-19 |
Family
ID=46822262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2012200339286U Expired - Fee Related CN202440808U (en) | 2012-02-03 | 2012-02-03 | Cast-iron gate |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202440808U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104404933A (en) * | 2014-11-05 | 2015-03-11 | 四川农业大学 | Simple water inlet device for farmland irrigation |
-
2012
- 2012-02-03 CN CN2012200339286U patent/CN202440808U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104404933A (en) * | 2014-11-05 | 2015-03-11 | 四川农业大学 | Simple water inlet device for farmland irrigation |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120919 Termination date: 20200203 |
|
CF01 | Termination of patent right due to non-payment of annual fee |