CN109024491A - A kind of hidden rolling sealing of aqueduct expansion joints - Google Patents
A kind of hidden rolling sealing of aqueduct expansion joints Download PDFInfo
- Publication number
- CN109024491A CN109024491A CN201811010352.XA CN201811010352A CN109024491A CN 109024491 A CN109024491 A CN 109024491A CN 201811010352 A CN201811010352 A CN 201811010352A CN 109024491 A CN109024491 A CN 109024491A
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- aqueduct
- cast iron
- sealing
- hidden
- iron steel
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/16—Sealings or joints
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Road Paving Structures (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of hidden rolling sealings of aqueduct expansion joints, setting rolls sealing at the slot side wall of aqueduct and the expansion joint of slot bottom, the rolling sealing includes the cast iron steel plate for being located at the cross-arm and medial surface of slot side wall or slot bottom lateral surface, cross-arm is connected across at expansion joint and through button-headed bolt with cast iron steel pipe, clamps cross-arm and cast iron steel pipe by the slot side wall or slot bottom of expansion joint two sides from two sides；Wherein, cast iron lower part of steel plate both ends are respectively provided with two pieces of limited slip blocks, and two pieces of limited slip blocks constitute a tooth socket, and it is circular rubber item that cross section is equipped in each tooth socket, and rubber item is hidden under cast iron steel plate.The rubber slab sealing that the present invention changes traditional aqueduct is rubber strip sealing, and it is that rubber strip is hidden that it is exposed, which to change rubber slab,.Rubber strip tiling is affixed on aqueduct both ends inner wall, under pressing plate function, realizes aqueduct expansion joints rolling friction sealing.
Description
Technical field
The present invention relates to hydraulic and hydroelectric engineering technical field more particularly to a kind of hidden rolling sealings of aqueduct expansion joints.
Background technique
In hydraulic and hydroelectric engineering, aqueduct be convey ditch water flow across rivers and canals, trench, depression and road aerial water
Slot.It is commonly used to irrigation water delivery, is also used for drainning off floodwaters, sand discharge etc., large-sized aqueduct can also open the navigation or air flight.Aqueduct mainly uses stone-laying, coagulation
The materials such as soil and armored concrete are built up.
The expansion joint of the double cantilever lifting aqueducts of reinforced concrete flume, especially reinforced concrete rectangular, has horizontal position
It moves and vertical displacement feature.So far from the sixties in last century, general sealing is stitched with smooth bridge in slot body two of plate rubber
The inner wall sealing method at place.It was verified that its service life is short, and lead to rubber greatly vulnerable to external force destruction, modification mobile range
Plate drawing crack and artificial folding robber (cut rubber, strike and tear bolt, the arbitrarily opening water intaking from expansion joint open) etc..Especially old aqueduct adds except danger
Gu antiseepage, the processing at expansion joint are difficult to that (aqueduct end concrete aging, badly broken, can not drill or pre-buried with old method
Fastener bolt) carry out sealing.
Therefore, aqueduct expansion joints sealing original technology is there are some problems, need it is a kind of it is new, be adapted with engineering it is (special
Be not old aqueduct reinforcing anti-seepage) sealing method.
In Chinese patent literature, the prior art relevant to above-mentioned technical problem has following some:
As Yangtze River Investigation, Design and Research Co., Ltd. apply application No. is 201520232568.6 one kind
Pressure type aqueduct water sealing structure, including rubber fastening band are glued, has U-shaped structure, the rubber water-proof on the rubber water-proof band
The top of the upstream face of band is sealed with acrylamide sand grout block, in the two sides of the U-shaped structure, there is channel steel pressing plate, backwater on upstream face
There is pedestal on face, be bolted, and bolt does not penetrate pedestal.The technical solution weakens conventional adhesive formula or presser type stops
High request of the water-bound to concrete surface；Solve the problems, such as that traditional water sealing structure bolt embedment precision is not easy to control, and tight
Gu power is secure；Facilitate later period maintenance and replacement.
For another example Henan Water & Power Consulting Engineering Co., Ltd. application application No. is 201610170014.7 one kind
The Prefabricated aqueduct sealing slot structure of anti-sealing groove material falls back, the sealing including U-shaped or rectangle Prefabricated aqueduct slot body end is arranged in
Slot and the waterstop being mounted in the water stopping trough are filled with sealing groove material in the water stopping trough；The water stopping trough two sides
Interleaved is provided with both ends and extends respectively in the Prefabricated aqueduct slot body and in water stopping trough sealing groove material in the template of cell wall
Fixedly connected part.The fixedly connected part includes internally threaded sleeve, extends to the preset steel in the Prefabricated aqueduct slot body
One end of muscle is screwed into the medium position of the internally threaded sleeve, the other side of the internally threaded sleeve screw it is oriented it is described only
The anti-de- reinforcing bar that sealing groove material internal extends in sink, the reinforcement that the connection anti-de- reinforcing bar is provided in the water stopping trough connect
Connect muscle.The advantages of technical solution, is that structure is simple, easy for construction, and anti-dropout effect is good.
Above scheme is to solving the problems, such as that aqueduct expansion joints sealing respectively has an advantage and disadvantage, but all without the side using hidden sealing
Formula.
Summary of the invention
The present invention is to solve traditional aqueduct expansion joints sealing is due to aqueduct end concrete aging, badly broken,
It can not drill or the problems such as the reasons bring water-stagnating effects such as Superimposed fastener bolt are bad, provide a kind of durable, sealing
Rubber is hidden to be not easy to be destroyed, and facilitates the hidden rolling sealing of the aqueduct expansion joints of management.
Technical scheme is as follows:
Firstly, the present invention is the hidden rolling sealing of such a aqueduct expansion joints, in the slot side wall of aqueduct and stretching for slot bottom
Setting rolls sealing at contracting seam, which includes the cast iron steel for being located at the cross-arm and medial surface of slot side wall or slot bottom lateral surface
Plate, cross-arm and cast iron steel pipe are connected across at expansion joint and through button-headed bolt, make cross-arm and cast iron steel pipe from two sides
Face is clamped by the slot side wall or slot bottom of expansion joint two sides；Wherein, cast iron lower part of steel plate both ends are respectively provided with two pieces of limited slip blocks, and two pieces only
Sliding block constitute a tooth socket, in each tooth socket be equipped with cross section be circular rubber item, rubber item it is hidden cast iron steel plate it
Under.
Wherein, the slide unit of sinking is equipped on the inside of the slot side wall or slot bottom on expansion joint both sides, the cast iron steel plate is located at should
In slide unit, the limit of rubber item is in the tooth socket that limited slip block is constituted and rolling movement can be carried out on slide unit.
Further, slot bottom and the slot side wall on both sides share a rubber strip, locate in a sectional plane.
Further, rubber strip diameter is greater than the groove depth for the tooth socket that limited slip block is constituted.
Further, the diameter of rubber strip is 10-30mm, and two rubber strips on expansion joint both sides are respectively away from expansion joint 50-
200mm。
Further, button-headed bolt surface galvanized anticorrosive, button-headed bolt is after cast iron steel plate from expansion joint gap
It passes through and is locked after passing through cross-arm with spring washer nut.
Further, cross-arm both upper ends thereof is respectively provided with the buffer unit that a protrusion is contacted as it with aqueduct outer wall.
The present invention mainly have it is following the utility model has the advantages that
1, the rubber slab sealing for changing traditional aqueduct is rubber strip sealing, and it is that rubber strip is hidden that it is exposed, which to change rubber slab,.Rubber strip
Tiling is affixed on aqueduct both ends inner wall, under pressing plate function, realizes aqueduct expansion joints rolling friction sealing.
2, pressing plate is cast iron steel plate, durable.Cast iron steel plate and rubber strip contact position set tooth socket, guarantee rubber strip in tooth
It does not run in slot, it is not exposed, it can roll.
3, the fastener bolt of fixed cast iron steel plate reserves nature gap using two slot end of aqueduct and penetrates backward hold, no
Punching or pre-embedded bolt need to be carried out to cell wall, can not punch when solving to aqueduct progress reinforcing anti-seepage and pre-embedded bolt is asked
Topic.
4, bolt galvanized bolt, connects cast iron steel plate one end cup head, and screw rod passes through two slot ends and stitches naturally with nut
Backward hold (generally high-altitude) dismantle saboteur's (not being professional's tool) can not.
Detailed description of the invention
Fig. 1 is aqueduct vertical section schematic diagram of the invention；
Fig. 2 is the A-A cross-section diagram in Fig. 1；
Fig. 3 is the position the B drawing in Fig. 1；
Fig. 4 is the C portion drawing in Fig. 2.
Description of symbols: 1- slot side wall, 2- slot bottom, the expansion joint 3-, 4- cross-arm；5- spring washer nut, 6- cup head
Bolt, 7- protrusion, 8- rubber item, 9- limited slip block, 10- cast iron steel plate, 11- rubber washer, 12- slide unit, the flat rubber pad of 13-.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
Firstly, as shown in Figure 1, being aqueduct vertical section schematic diagram shown in Fig. 1, it can be seen that rolling of the invention stops
Water is mainly made of components such as cast iron steel plate 10 and its rubber strips of bottom 8, in conjunction with Fig. 2 as can be seen that due to aqueduct top
Portion does not need sealing, and slave slot bottom 2 of the arrangement range of sealing along 3 both sides of expansion joint extends to the slot side wall 1 on both sides.Also
It is the shared rubber strip 8 of slot side wall 1 of slot bottom 2 and both sides, locates in a sectional plane.
From figure 3, it can be seen that rolling sealing of the invention is arranged, it is necessary first to the aqueduct coagulation on 3 both sides of expansion joint
A slide unit 12 is arranged in native inner wall, and slide unit 12 is the step that aqueduct concrete inner wall is located at that the sinking of 3 edge of expansion joint is constituted, and stretches
The slide unit 12 of the two phase concrete on 3 both sides of contracting seam is axial symmetry arrangement with expansion joint 3.Two slide units 12 on both sides add expansion joint
3 width is greater than the width of cast iron steel plate 10, and when such cast iron steel plate 10 is placed at this, both ends are respectively supported at expansion joint
On the slide unit 12 on 3 both sides, middle part closes at expansion joint 3 towards the gap on the inside of aqueduct.
Cast iron steel plate 10 and tensed between the cross-arm 4 of aqueduct outer wall by 6 pairs of button-headed bolt it is solid, to will stretch
Seam 3 is closed inside and outside aqueduct.10 lower part of cast iron steel plate constitutes the tooth socket for accommodating rubber strip 8, tooth socket by limited slip block 9
Depth be less than the diameter of section of rubber strip 8, such rubber strip 8 can roll on slide unit 12, and rubber item 8 is hidden in cast iron steel
Under plate 10.The section shown from Fig. 3 can be seen that from the section, can be by the rubber on the slide unit 12 on 3 both sides of expansion joint
Item 8 regards two idler wheels as, and the two idler wheels are pressed on slide unit 12 and can be rolled by cast iron steel plate 10.And cross-arm 4
Top is equipped with the buffer unit that protrusion 7 is used to contact with aqueduct outer wall.6 surface galvanized anticorrosive of button-headed bolt, cup head spiral shell
Bolt 6 passes through from expansion joint 3 after passing through cast iron steel plate 10 and uses spring washer nut 5 to lock after passing through cross-arm 4, passes through cast iron in this way
Steel plate 10, cross-arm 4 and button-headed bolt 6 to drawing, the aqueduct concrete on 3 both sides of expansion joint is clamped inside and outside.
Preferably, the diameter of rubber strip 8 is 16mm, and two rubber strips 8 on 3 both sides of expansion joint are respectively away from expansion joint 150mm.Casting
The width of iron steel plate 10 is greater than the width under the most wide situation in expansion joint 3, while the width of cast iron steel plate 10 is less than expansion joint 3
The sum of width and 12 width of both sides slide unit under most narrow situation.
Construction and installation of the present invention need professional construction facility personnel and professional construction tool (such as hanging basket).
The rubber strip 8 of sealing of the present invention is located in 10 lower part tooth socket of cast iron steel plate, and is rolling friction, and component is not special
Industry equipment is not torn open, and steel plate is that casting is not easy rusting rotten again, is based on this, and hidden the rollings sealing of aqueduct expansion joints of the invention is with making
It is long with the service life, it is convenient for the features such as protecting, is worthy of popularization.
Certainly, above is specific application example of the invention, and there are other embodiments of the invention, all using equivalent
The technical solution that replacement or equivalent transformation are formed, all falls within protection scope of the presently claimed invention.
Claims (7)
1. a kind of hidden rolling sealing of aqueduct expansion joints, it is characterised in that: in the slot side wall (1) of aqueduct and stretching for slot bottom (2)
It stitches setting at (3) and rolls sealing, which includes cross-arm (4) and the inside for being located at slot side wall (1) or slot bottom (2) lateral surface
The cast iron steel plate (10) in face, cross-arm (4) and cast iron steel pipe (10) across at expansion joint (3) and pass through button-headed bolt (6)
Connection, clamps cross-arm (4) and cast iron steel pipe (10) by the slot side wall (1) of expansion joint (3) two sides or slot bottom (2) from two sides；
Wherein, cast iron steel plate (10) lower part both ends are respectively provided with two pieces of limited slip blocks (9), and two pieces of limited slip blocks (9) constitute a tooth socket, each
It is circular rubber item (8) that cross section is equipped in tooth socket, and rubber item (8) is hidden under cast iron steel plate (10).
2. the hidden rolling sealing of aqueduct expansion joints according to claim 1, it is characterised in that: on expansion joint (3) both sides
The slide unit (12) of sinking is equipped on the inside of slot side wall (1) or slot bottom (2), the cast iron steel plate (10) is located in the slide unit (12), institute
Rubber item (8) limit is stated in the tooth socket that limited slip block (9) are constituted and rolling movement can be carried out on slide unit (12).
3. the hidden rolling sealing of aqueduct expansion joints according to claim 2, it is characterised in that: the slot of slot bottom (2) and both sides
Side wall (1) shares a rubber strip (8), locates in a sectional plane.
4. the hidden rolling sealing of aqueduct expansion joints according to claim 2, it is characterised in that: rubber strip (8) diameter
Greater than the groove depth for the tooth socket that limited slip block (9) are constituted.
5. the hidden rolling sealing of aqueduct expansion joints according to claim 2, it is characterised in that: the rubber strip (8) it is straight
Diameter is 10-30mm, and two rubber strips (8) on expansion joint (3) both sides are respectively away from expansion joint (3) 50-200mm.
6. the hidden rolling sealing of aqueduct expansion joints according to claim 2, it is characterised in that: the button-headed bolt (6)
Surface galvanized anticorrosive, button-headed bolt (6) is after cast iron steel plate (10) after passing through in expansion joint (3) and passing through cross-arm (4)
It is locked with spring washer nut (5).
7. the hidden rolling sealing of aqueduct expansion joints according to claim 6, it is characterised in that: cross-arm (4) top two
End is respectively provided with the buffer unit that a protrusion (7) contacts as it with aqueduct outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811010352.XA CN109024491B (en) | 2018-08-31 | 2018-08-31 | Aqueduct expansion joint concealed rolling water stop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811010352.XA CN109024491B (en) | 2018-08-31 | 2018-08-31 | Aqueduct expansion joint concealed rolling water stop |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109024491A true CN109024491A (en) | 2018-12-18 |
| CN109024491B CN109024491B (en) | 2023-07-28 |
Family
ID=64622982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811010352.XA Active CN109024491B (en) | 2018-08-31 | 2018-08-31 | Aqueduct expansion joint concealed rolling water stop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109024491B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3609979A (en) * | 1969-11-21 | 1971-10-05 | Michael Lukawsky | Flood control method and apparatus |
| CN102071666A (en) * | 2010-12-15 | 2011-05-25 | 衡水大禹工程橡塑科技开发有限公司 | U-shaped flume deformation joint composite water blocking tape |
| CN102943530A (en) * | 2012-11-23 | 2013-02-27 | 中铁上海工程局有限公司第六分公司 | Embedded type ultra-thin steel edge rubber water stop fixing device and construction method thereof |
| CN203613566U (en) * | 2013-12-19 | 2014-05-28 | 赵远昕 | Concrete construction joint water stop and grout stop structure |
| CN203654484U (en) * | 2013-12-10 | 2014-06-18 | 中铁四局集团第三建设有限公司 | Repeated type reserved hole rapid sealing device |
| CN204475171U (en) * | 2015-03-12 | 2015-07-15 | 厉亚楠 | A kind of dust-protection type bridge expanssion joint |
| CN204983183U (en) * | 2015-09-01 | 2016-01-20 | 中国十七冶集团有限公司 | Pre -buried movement joint sealing device of prefabricated superimposed sheet |
| CN106522990A (en) * | 2016-11-03 | 2017-03-22 | 铁道第三勘察设计院集团有限公司 | Tunnel lining end template structure with waterproofing and drainage functions |
| CN208884478U (en) * | 2018-08-31 | 2019-05-21 | 黄石市振兴工程监理有限公司 | A kind of hidden rolling sealing of aqueduct expansion joints |
-
2018
- 2018-08-31 CN CN201811010352.XA patent/CN109024491B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3609979A (en) * | 1969-11-21 | 1971-10-05 | Michael Lukawsky | Flood control method and apparatus |
| CN102071666A (en) * | 2010-12-15 | 2011-05-25 | 衡水大禹工程橡塑科技开发有限公司 | U-shaped flume deformation joint composite water blocking tape |
| CN102943530A (en) * | 2012-11-23 | 2013-02-27 | 中铁上海工程局有限公司第六分公司 | Embedded type ultra-thin steel edge rubber water stop fixing device and construction method thereof |
| CN203654484U (en) * | 2013-12-10 | 2014-06-18 | 中铁四局集团第三建设有限公司 | Repeated type reserved hole rapid sealing device |
| CN203613566U (en) * | 2013-12-19 | 2014-05-28 | 赵远昕 | Concrete construction joint water stop and grout stop structure |
| CN204475171U (en) * | 2015-03-12 | 2015-07-15 | 厉亚楠 | A kind of dust-protection type bridge expanssion joint |
| CN204983183U (en) * | 2015-09-01 | 2016-01-20 | 中国十七冶集团有限公司 | Pre -buried movement joint sealing device of prefabricated superimposed sheet |
| CN106522990A (en) * | 2016-11-03 | 2017-03-22 | 铁道第三勘察设计院集团有限公司 | Tunnel lining end template structure with waterproofing and drainage functions |
| CN208884478U (en) * | 2018-08-31 | 2019-05-21 | 黄石市振兴工程监理有限公司 | A kind of hidden rolling sealing of aqueduct expansion joints |
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| Publication number | Publication date |
|---|---|
| CN109024491B (en) | 2023-07-28 |
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