CN203174565U - Comb tooth type joint of segmented gate water-sealing pressing plate - Google Patents

Comb tooth type joint of segmented gate water-sealing pressing plate Download PDF

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Publication number
CN203174565U
CN203174565U CN 201320183635 CN201320183635U CN203174565U CN 203174565 U CN203174565 U CN 203174565U CN 201320183635 CN201320183635 CN 201320183635 CN 201320183635 U CN201320183635 U CN 201320183635U CN 203174565 U CN203174565 U CN 203174565U
Authority
CN
China
Prior art keywords
water
pressing plate
water seal
sealing
gate
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 - Fee Related
Application number
CN 201320183635
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Chinese (zh)
Inventor
董彦同
贺小平
杨少杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Yangtze Power Co Ltd
Original Assignee
China Yangtze Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Yangtze Power Co Ltd filed Critical China Yangtze Power Co Ltd
Priority to CN 201320183635 priority Critical patent/CN203174565U/en
Application granted granted Critical
Publication of CN203174565U publication Critical patent/CN203174565U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a comb tooth type joint of a segmented gate water-sealing pressing plate. The comb tooth type joint comprises a flow channel steel liner, a P-shaped water seal, the water-sealing pressing plate and a gate water-sealing base plate, wherein the P-shaped water seal is fixed on the gate water-sealing base plate, the segmented water-sealing pressing plate is used, and the comb tooth type joint, that is, an interlocked matching type joint, of the water-sealing pressing plate is used. Under the condition of the same pressing force, water streams pass through a gap of a sealing face, the water streams make a plurality of right-angle turns when passing through comb teeth, the water flow resistance is increased, then the water leakage is reduced, and the water sealing effect is achieved.

Description

A kind of comb-tooth-type joint of segmented gate water seal pressing plate
Technical field
The utility model relates to a kind of comb-tooth-type gate water seal pressing plate, is specifically related to a kind of comb-tooth-type joint of segmented gate water seal pressing plate.
Background technology
Existing segmentation gate water seal pressing plate joint is orthoscopic, as shown in Figure 1.Because the pressing plate upper bolt hole is more relatively, there is deviation in various degree in gap between bolt and the follower bolt hole, be difficult to the play movement of control two block pressur plates, pressing plate can't guarantee the thrust of water seal when excesssive gap, cause the water of gate upstream to penetrate from this gap, for a long time leakage not only can cause the loss of the water yield, also can produce certain destruction to water seal and seat board, causes occurring the gate water seal pressing plate joint situation of leaking.
The utility model content
The purpose of this utility model provides a kind of comb-tooth-type joint of segmented gate water seal pressing plate.Solve the existing segmentation gate water seal pressing plate play movement jetting problem that pressing plate causes the thrust deficiency of water seal when excessive, thereby guaranteed the water sealing effect of gate, reduce the harm that jetting produces gate and water seal.
The utility model is achieved in that a kind of comb-tooth-type joint of segmented gate water seal pressing plate, comprise the runner steel lining, the water seal of P type, the water seal pressing plate, gate water seal seat board, the water seal of P type are fixed on the gate water seal seat board, and the water seal pressing plate adopts segmented, the joint of water seal pressing plate is comb-tooth-type, i.e. Quan Yajiaocuo formula.
Segmented gate water seal pressing plate is under the situation of same thrust, and the sealing surface gap has current to pass through, and has changeed many quarter bends during current process broach, increases resistance to water-flow, reduces the purpose that water leakage is realized water shutoff then.
Advantage of the present utility model: be comb-tooth-type with the joint design of segmented water seal pressing plate, under the situation that does not increase thrust, improve the water sealing effect of play movement.
Description of drawings
The antipriming of gate in Fig. 1 prior art.
Water seal pressing plate joint form in Fig. 2 prior art.
The antipriming of the novel gate of Fig. 3.
The novel water seal pressing plate of Fig. 4 joint form.
Specific embodiment
Structure of the present utility model is as shown in Figure 3:
The utility model is to make like this: described comb-tooth-type gate water seal pressing plate, comprise runner steel lining 1, P type water seal 2, and water seal pressing plate 3, gate water seal seat board 4, P type water seal 2 is fixed on the gate water seal seat board 4 and realizes gate sealing.Described water seal pressing plate 3 is segmented, adopts the comb-tooth-type butt joint, i.e. Quan Yajiaocuo adapting device.

Claims (1)

1. the comb-tooth-type joint of a segmented gate water seal pressing plate, comprise runner steel lining (1), P type water seal (2), water seal pressing plate (3), gate water seal seat board (4), P type water seal (2) is fixed on the gate water seal seat board (4), it is characterized in that: water seal pressing plate (3) adopts segmented, the joint of water seal pressing plate (3) is comb-tooth-type, i.e. Quan Yajiaocuo formula.
CN 201320183635 2013-04-12 2013-04-12 Comb tooth type joint of segmented gate water-sealing pressing plate Expired - Fee Related CN203174565U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320183635 CN203174565U (en) 2013-04-12 2013-04-12 Comb tooth type joint of segmented gate water-sealing pressing plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320183635 CN203174565U (en) 2013-04-12 2013-04-12 Comb tooth type joint of segmented gate water-sealing pressing plate

Publications (1)

Publication Number Publication Date
CN203174565U true CN203174565U (en) 2013-09-04

Family

ID=49071290

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320183635 Expired - Fee Related CN203174565U (en) 2013-04-12 2013-04-12 Comb tooth type joint of segmented gate water-sealing pressing plate

Country Status (1)

Country Link
CN (1) CN203174565U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104213544A (en) * 2014-04-02 2014-12-17 中国葛洲坝集团机械船舶有限公司 Water stop structure of movable working gate and sealing device
CN109113035A (en) * 2018-10-12 2019-01-01 中国电建集团贵阳勘测设计研究院有限公司 A kind of dismountable tail water cooler bulkhead gate design method and structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104213544A (en) * 2014-04-02 2014-12-17 中国葛洲坝集团机械船舶有限公司 Water stop structure of movable working gate and sealing device
CN109113035A (en) * 2018-10-12 2019-01-01 中国电建集团贵阳勘测设计研究院有限公司 A kind of dismountable tail water cooler bulkhead gate design method and structure

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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: 20130904

Termination date: 20170412

CF01 Termination of patent right due to non-payment of annual fee