CN205804293U - Gate water seal arrangement - Google Patents
Gate water seal arrangement Download PDFInfo
- Publication number
- CN205804293U CN205804293U CN201620651079.9U CN201620651079U CN205804293U CN 205804293 U CN205804293 U CN 205804293U CN 201620651079 U CN201620651079 U CN 201620651079U CN 205804293 U CN205804293 U CN 205804293U
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- water seal
- protection board
- gate
- water
- pressing plate
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Abstract
The utility model discloses a kind of gate water seal arrangement, including fixed plate, water seal body, water seal pressing plate and fixing bolt, described water seal body includes fixed flat section, the tilting section gradually tilted above outside fixed flat section and water seal head, it is provided above water seal protection board at described water seal pressing plate, the shape of described water seal protection board is consistent with the shape of described water seal body, it is separated with distance between the tilting section of water seal protection board and water seal body, and in described interval, it is provided with the rubber strip being fixed on described tilting section, described fixing screw bolt passes water seal protection board, water seal pressing plate, fixed flat section and fixed plate are also locked.Use this utility model, J-type water seal and embedded part sealing seat surface at low water head plane gate are likely to occur top section that is bad and that leak of fitting, according to embedded part and water seal practical situation, water seal and embedded part sealing seat surface fit-state can be carried out scene to adjust, it is ensured that gate can reliable water shutoff.
Description
Technical field
This utility model relates to the water seal arrangement of a kind of low water head plane gate, particularly relates to one and ensures at needs close
When gate top needs good sealing, it is possible to carry out the on-the-spot water seal arrangement adjusting and implementing according to embedded part practical situation.
Background technology
Water seal arrangement is one of critical piece of gate water shutoff, and its reliability and effectiveness directly influence function gate and send out
Wave.In plane gate water seal arrangement, J-type water seal uses relatively broad, and it relies on certain precommpression and water shutoff hydraulic pressure common
Effect is adjacent to the sealing seat surface of gate embedded part, it is achieved sealing is reliable, it is ensured that water leakage of gate amount compliant requirement.
Publication No. CN202746372U, publication date is that the Chinese patent literature on February 20th, 2013 discloses one
Cone bar bolt, also discloses a kind of Jeakage through Sluice Sealant device using this cone bar bolts assemblies.Described cone bar bolt from top to bottom depends on
Secondary turret head nut, bright finish conical screw part and the screwed straight bar part of including, described bright finish conical screw part
For up big and down small rounding platform body structure.Described Jeakage through Sluice Sealant device includes water seal pressing plate, water seal body, water seal backing plate, gate
Panel, and sequentially passed through water seal pressing plate, water seal body, water seal backing plate, gate panel by gate upstream side, to gate downstream
Terminate, water seal body is tightly secured in the cone bar bolt of gate panel surrounding.The cone bar bolt that this utility model provides can subtract
Few bolt-hole clearance, can process bolt-hole clearance infiltration.
As described in above-mentioned patent documentation, at present, the J-type water seal arrangement that existing low water head plane gate uses, from top
Be same shape and size to bottom, when gate top because of water pressure less time, water seal is likely to occur with embedded part sealing seat surface
Fit bad phenomenon, thus cause generation of leaking, affect gate water shutoff index.
Summary of the invention
This utility model aims to the defect existing for above-mentioned prior art and deficiency, it is provided that a kind of gate water seal fills
Putting, use this utility model, J-type water seal and the embedded part sealing seat surface at low water head plane gate is likely to occur fits bad and sends out
The raw top section leaked, it is possible to water seal and embedded part sealing seat surface fit-state are carried out scene according to embedded part and water seal practical situation
Adjust, it is ensured that gate can reliable water shutoff.
This utility model realizes by using following technical proposals:
A kind of gate water seal arrangement, including fixed plate, water seal body, water seal pressing plate and fixing bolt, it is characterised in that:
Described water seal body includes fixed flat section, the tilting section that gradually tilts of top and water seal head outside fixed flat section,
The shape one being provided above water seal protection board, the shape of described water seal protection board and described water seal body of described water seal pressing plate
Cause, between the tilting section of water seal protection board and water seal body between be separated with distance, and be provided with in described interval be fixed on described
Rubber strip on tilting section, described fixing screw bolt passes water seal protection board, water seal pressing plate, fixed flat section and fixed plate are also
Locking.
The thickness of described rubber strip is spaced apart more than between water seal protection board and the tilting section of water seal body.
Compared with prior art, what this utility model was reached has the beneficial effect that:
1, in this utility model, owing to the shape using water seal protection board is consistent with the shape of water seal body, and water
Being separated with distance between envelope protection board and the tilting section of water seal body, then arrange rubber strip on tilting section, be locked spiral shell
Bolt, now downward thrust will be transformed into the thrust to tilting section incline direction by rubber strip by water seal protection board, thus
Water seal head is contacted with water seal seat board, the degree of tightness of regulation bolt, contact force size can be controlled, thus meet sealing and want
Ask.
2, in this utility model, the thickness of rubber strip is more than interval between water seal protection board and the tilting section of water seal body
Distance.Such set-up mode, can make pretension between water seal protection board and water seal body.
3, using this utility model, J-type water seal and embedded part sealing seat surface at low water head plane gate are likely to occur laminating
Bad and the top section that leaks, it is possible to according to embedded part and water seal practical situation to water seal and embedded part sealing seat surface fit-state
Carry out on-the-spot adjustment, it is ensured that gate can reliable water shutoff.
Accompanying drawing explanation
Below in conjunction with specification drawings and specific embodiments, the utility model is described in further detail, its
In:
Fig. 1 is this utility model structural representation;
Fig. 2 is utility model works schematic diagram.
Labelling in figure:
1, fixed plate, 2, water seal body, 3, water seal pressing plate, 4, fixing bolt, 5, fixed flat section, 6, tilting section, 7, water
End socket portion, 8, water seal seat board, 9, water seal protection board, 10, rubber strip.
Detailed description of the invention
Embodiment 1
As preferred forms of the present utility model, with reference to Figure of description 1 and 2, it discloses a kind of gate water
Seal apparatus, including fixed plate 1, water seal body 2, water seal pressing plate 3 and fixing bolt 4, described water seal body 2 includes fixed flat section
5, the tilting section 6 that gradually tilts of top and water seal head 7 outside fixed flat section 5, being provided above of described water seal pressing plate 3
Having water seal protection board 9, the shape of described water seal protection board 9 is consistent with the shape of described water seal body 2, water seal protection board 9 and water
It is separated with distance between the tilting section 6 of envelope body 2, and in described interval, is provided with the rubber being fixed on described tilting section 6
Bar 10, described fixing bolt 4 sequentially passes through water seal protection board 9, water seal pressing plate 3, fixed flat section 5 and fixed plate 1 and locks.Institute
The thickness stating rubber strip 10 is spaced apart more than between water seal protection board 9 and the tilting section 6 of water seal body 2.
Embodiment 2
As of the present utility model one concrete application example, water seal body 2 is J-type, with fixing bolt 4 by water seal pressing plate
3 are installed on the water seal seat board 8 of gate;Water seal head 7 size indicates pre compressed magnitude control by drawing;Gate installation is in gate slot
After, water seal head 7 contacts because of pre compressed magnitude with gate slot water seal seat surface;Due to water seal seat board 8 flatness and J-type water seal body 2
Manufacture deviation, it may appear that local does not contacts the phenomenon of (printing opacity time anhydrous);For the J-type water seal body 2 of gate bottom at hydraulic pressure
Under effect, local does not contact and will fit on water seal seat board 8, it is achieved water shutoff meets requirement;For gate top (about 1000-
The hydraulically-formed active force of J-type water seal body 2 1500mm) is little, and local does not contact and still cannot fit on water seal seat board 8, should
Position will appear from drainage, it is impossible to meets water shutoff requirement.
Further, now with rubber strip 10 bonding J-type water seal body 2 upstream side, by water seal protection board 9 or pressure of water seal
Plate 3 is the strong point, promotes J-type water seal body 2 all to contact with water seal seat board 8, and J-type water seal body 2 contacts with water seal seat board 8
Power meets sealing requirement.
Further, only playing due to rubber strip 10 and support and the effect of transmission pressure, adhesive strength can meet requirement, and then
Forming the J-type water seal body 2 that the latter half is standard, top half (about 1000-1500mm) is abnormity J-type water seal body 2
Structural shape.
According to water seal body 2, water seal protection board 9 and size each other, customize suitable rubber strip 10.Rubber strip 10
Thickness is more than water seal and the spacing 3 ~ 4 millimeters of water seal protection board 9, width 40 ~ 60 millimeters, and length about 1 ~ 1.5 meter is optimal;
Before Jeakage through Sluice Sealant body 2 is installed, rubber strip 10 rubber glue special is close to water seal by 1 ~ 1.5 meter of top
Place, lateral attitude distance water seal pressing plate 33 ~ 4 millimeters, keep not interfering with water seal pressing plate 3.
After water seal protection board 9 is installed, owing to rubber strip 10 thickness is more than the spacing of water seal body 2 with water seal protection board 9,
The thrust that rubber strip 10 is had one to extrude and produces by water seal protection board 9.This thrust is transferred to water seal body 2 through rubber strip 10,
Thus promote water seal body 2 to be close to gate slot water seal seat surface.Solve due to gate top (about 1000-1500mm) water seal water swaging
Becoming active force little, local can not fit to the problem on gate slot water seal seat surface.
Claims (2)
1. a gate water seal arrangement, including fixed plate (1), water seal body (2), water seal pressing plate (3) and fixing bolt (4),
It is characterized in that: described water seal body (2) includes fixed flat section (5), gradually tilt above fixed flat section (5) outside
Tilting section (6) and water seal head (7), be provided above water seal protection board (9) described water seal pressing plate (3), and described water seal is protected
The shape of backplate (9) is consistent with the shape of described water seal body (2), water seal protection board (9) and the tilting section of water seal body (2)
(6) it is separated with distance between, and in described interval, is provided with the rubber strip (10) being fixed on described tilting section (6), described
Fixing bolt (4) sequentially passes through water seal protection board (9), water seal pressing plate (3), fixed flat section (5) and fixed plate (1) and locks.
A kind of gate water seal arrangement the most according to claim 1, it is characterised in that: the thickness of described rubber strip (10) is big
Between the tilting section (6) of water seal protection board (9) and water seal body (2) spaced apart.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620651079.9U CN205804293U (en) | 2016-06-28 | 2016-06-28 | Gate water seal arrangement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620651079.9U CN205804293U (en) | 2016-06-28 | 2016-06-28 | Gate water seal arrangement |
Publications (1)
Publication Number | Publication Date |
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CN205804293U true CN205804293U (en) | 2016-12-14 |
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CN201620651079.9U Active CN205804293U (en) | 2016-06-28 | 2016-06-28 | Gate water seal arrangement |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105951686A (en) * | 2016-06-28 | 2016-09-21 | 中国水利水电夹江水工机械有限公司 | Water seal device for gate |
-
2016
- 2016-06-28 CN CN201620651079.9U patent/CN205804293U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105951686A (en) * | 2016-06-28 | 2016-09-21 | 中国水利水电夹江水工机械有限公司 | Water seal device for gate |
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GR01 | Patent grant |