CN207537959U - A kind of rubber dam dam body - Google Patents
A kind of rubber dam dam body Download PDFInfo
- Publication number
- CN207537959U CN207537959U CN201721534565.3U CN201721534565U CN207537959U CN 207537959 U CN207537959 U CN 207537959U CN 201721534565 U CN201721534565 U CN 201721534565U CN 207537959 U CN207537959 U CN 207537959U
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- dam
- rubber
- cylinder
- foundation
- bolt
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Abstract
The utility model discloses a kind of rubber dam dam bodys, the dam foundation, rubberized fabric and the Dun Qiang being disposed on the dam foundation including being located at riverbed lower concrete structure, the Dun Qiang both sides and the dam foundation are embedded with several bolts, the rubberized fabric is fixed on by sealing hold-down mechanism on the dam foundation and Dun Qiang, and the sealing hold-down mechanism includes the rubber gasket being sleeved on bolt, is pressed on rubberized fabric and the compression cylinder being sleeved on bolt and the nut linked with bolt thread.The dam body bolt of the utility model easily compresses, and stress distribution is uniform, and sealing effect is good, the Novel rubber dam body of dam bag not easy damaged, particularly suitable for the rubber dam dam body more than 7 meters or more heights of dam.
Description
Technical field
The utility model belongs to water conservancy project building technical field, and in particular to a kind of rubber dam dam body.
Background technology
Rubber dam project is a kind of novel water retaining structure, will using the adhesive plaster that rubber and fiber synthesize as dam bag,
It is anchored on dam bottom plate, forms the flexible water retaining structure of closing.Because of its structure novel, lifting is convenient, social benefit is apparent, pipe
Manage the advantages that facilitating, be widely used in controlling flood, irrigate, town and country water supply, hydroelectric generation, the numerous areas such as beautify the environment.Rubber
Water-filling is opened in dam bag, and dam bag bears the external and internal pressure of water, be engineering water blocking operation main body, the anchoring to rubber dam bag, both
There is good leakproofness, it is solid and reliable again, can just rubber dam be made to play the role of water blocking in this way, it is ensured that normal operation.
In the prior art, to the anchoring of rubber dam bag, using bolt clip plate anchoring process.Particular by pre-buried spiral shell
Punched steel plate and dam bag are pressed abd fixed on dam bottom plate by bolt.This method, stress distribution is uneven at anchorage of rubber dam bag, easy damaged
Dam bag；For high dam（More than specification）5 meters or more of height of dam, the anchoring of dam bag, since dam bagging is thicker, bolt is not easy to press
Tightly, sealing effect is poor, and during by strong water impact, serious leakage phenomenon easily occurs in dam bag；Dam bag is washed away by flow, easily by water
Floating material in stream is hung, pricks, scratches equivalent damage, although can also be continuing with by repairing, this is only interim measure, reliable
Property cannot ensure, and reduce the service life of rubber dam, dam bag is needed to change for serious breakage, need to be whole by the water of interception
It bleeds off, loss is huge, and increases maintenance cost.Rubber dam realizes the storage on dam by adjusting the height of dam bag in use
Water, the high high adjustment of dam bag are realized by the water filling into dam bag or draining.During the adjustment of dam bag height, the end of dam bag
Friction is generated between portion and pier wall, easily by dam bag end wear, causes dam bag that can not use.
Utility model content
To solve drawbacks described above of the existing technology, the purpose of this utility model is to provide a kind of bolts easily to press
Tightly, stress distribution is uniform, and sealing effect is good, the inflatable rubber dam dam body of dam bag not easy damaged, particularly suitable for more than 7 meters or more
The rubber dam dam body of height of dam.
In order to achieve the above objectives, the utility model uses following technical scheme：
A kind of rubber dam dam body, including being located at the dam foundation of riverbed lower concrete structure, rubberized fabric and being disposed on dam
Dun Qiang on base, the Dun Qiang both sides and the dam foundation are embedded with several bolts, and the rubberized fabric is consolidated by sealing hold-down mechanism
It is scheduled on the dam foundation and Dun Qiang, the sealing hold-down mechanism includes the rubber gasket being sleeved on bolt, is pressed on rubberized fabric simultaneously
The compression cylinder being sleeved on bolt and the nut linked with bolt thread.
It is circular compression cylinder that the compression cylinder, which is vertical section,.
Described compression cylinder one end is equipped with groove, and another one end for compressing cylinder is equipped with the convex block with groove match,
Segmentation press fitting is easy to operate, and the lower surface that cylinder is compressed both after being easily installed and crimping is located at same horizontal line, and docking compresses
Sealing effect is good afterwards, will not stay some gaps.
The Dun Qiang is equipped with to be sleeved on the arc rubber seal on bolt.
The Dun Qiang is equipped with the curved tablet for compressing rubberized fabric.
Spring pad is equipped between the nut and curved tablet.
Spring pad is equipped between the nut and compression cylinder.
Nut, which is equipped with, on the dam foundation and Dun Qiang puts loosening pressed mechanism.
The nut puts loosening pressed mechanism and includes being arranged on the spanner that is sleeved on nut, including be arranged on the dam foundation with
The cylinder of the hinged one end open of the dam foundation, the cylinder is interior to be equipped with piston, and the piston rod of the piston is hinged with spanner by axis,
The piston rod is equipped with strip groove, and teeth are equipped in the strip groove, are equipped in the cylinder matched with teeth
Pawl.
The cylinder body bottom is equipped with bleeder pipe, and the bleeder pipe is connect with the gas outlet on the dam foundation by high-pressure air pipe, let out
Tracheae is in communication with the outside across the dam foundation.
The rubber dam construction method of the utility model is received the inside of the two of the rubberized fabric lateral dam foundations, while rubberized fabric two
End is also inwardly received, and passes through sealing compression and the surrounding of rubberized fabric is fixed on the dam foundation and Dun Qiang, and sealing hold-down mechanism is located at rubber
In adhesive plaster bag, while inflated in the rubber cloth bag of the utility model, not water-filling, without water in rubber cloth bag, while external water
Cannot enter bag in, sealing hold-down mechanism will not corrosion, service life is long, and sealing effect is good.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the Dun Qiang of the utility model and the attachment structure schematic diagram of rubberized fabric；
Fig. 3 is the rubberized fabric both sides of the utility model and the attachment structure schematic diagram of the dam foundation；
Fig. 4 is the compression cylinder structure diagram of the utility model；
Fig. 5 is that the nut of the utility model puts loosening pressed mechanism structure schematic diagram.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples.
Embodiment one：As shown in Figs. 1-5, a kind of rubber dam dam body, the dam foundation including being located at riverbed lower concrete structure
2nd, rubberized fabric 3 and the pier wall 1 being disposed on the dam foundation, the Dun Qiang both sides and the dam foundation are embedded with several bolts 6, described
Rubberized fabric is fixed on by sealing hold-down mechanism on the dam foundation and Dun Qiang, and the sealing hold-down mechanism includes the rubber being sleeved on bolt
Glue gasket 10 is pressed on rubberized fabric and the compression cylinder being sleeved on bolt and the nut 7 linked with bolt thread.
The compression cylinder is that vertical section is circular compression cylinder 8.
Described compression cylinder one end is equipped with groove, and another one end for compressing cylinder is equipped with the convex block with groove match,
Segmentation press fitting is easy to operate, and the lower surface that cylinder is compressed both after being easily installed and crimping is located at same horizontal line, and docking compresses
Sealing effect is good afterwards, will not stay some gaps.
The Dun Qiang is equipped with to be sleeved on the arc rubber seal on bolt.
The Dun Qiang is equipped with the curved tablet 4 for compressing rubberized fabric.
Spring pad is equipped between the nut and curved tablet.
Spring pad is equipped between the nut and compression cylinder.
Nut, which is equipped with, on the dam foundation and Dun Qiang puts loosening pressed mechanism.
The nut puts loosening pressed mechanism and includes the spanner being sleeved on nut and be arranged on the dam foundation to be hinged with the dam foundation
One end open cylinder 14, be equipped with piston 13 in the cylinder, the piston rod of the piston and spanner hinged, the institute by axis 11
Piston rod 17 is stated equipped with strip groove 22, the strip groove is interior to be equipped with teeth 15, is equipped in the cylinder and matches with teeth
The pawl 16 of conjunction.
Supporting positive cover 18 is equipped in the cylinder.
When the air pressure in rubber cloth bag is more than the air pressure in cylinder, piston movement drives piston rod movement band wrench by spiral shell
Mother tightens, while pawl plays the role of preventing nut from loosening.The gas filled in cloth bag is more, and air pressure is bigger, and rubber cloth bag needs
The better tightness wanted, therefore nut cannot more loosen, while cloth bag, under the action of hydraulic pressure, the air pressure in cloth bag increases,
Piston driving spanner compresses nut.
The Dun Qiang is equipped with hinged hermatic door 5.
A kind of seal construction method of rubber dam dam body, includes the following steps,
1）Dust on the dam foundation and Dun Qiang is cleaned out, arc rubber gasket, dam are set on the bolt of Dun Qiang both sides
Rectangular rubber gasket is set on the bolt of base both sides；
2）Moving trolley is placed on to one end of the dam foundation, rubberized fabric is placed in moving trolley, rubberized fabric one end is inside
Rear enclosure is wound on pier wall screw, curved tablet is sleeved on the bolt on Dun Qiang, nut is tightened and compresses curved tablet, simultaneously
By the rubberized fabric for riding over trolley both sides, inwardly winding is sleeved on the bolt of the dam foundation, will be compressed cylinder and is sleeved on bolt, tightens nut
Cylinder will be compressed to compress, moving trolley moves forward at this time, and by the rubberized fabric of moving trolley both sides, inwardly winding is sleeved on the dam foundation
On bolt, cylinder will be compressed and be sleeved on bolt, steps be repeated alternatively until and the both sides of rubberized fabric are fully pressed against on the dam foundation, rubber
Cloth end is pressed on Dun Qiang；
3）Repeat step 2）Rubberized fabric between pier wall is installed.
The rubber dam construction method of the utility model is received the inside of the two of the rubberized fabric lateral dam foundations, while rubberized fabric two
End is also inwardly received, and passes through sealing compression and the surrounding of rubberized fabric is fixed on the dam foundation and Dun Qiang, and sealing hold-down mechanism is located at rubber
In adhesive plaster bag, while inflated in the rubber cloth bag of the utility model, not water-filling, without water in rubber cloth bag, while external water
Cannot enter bag in, sealing hold-down mechanism will not corrosion, service life is long, and sealing effect is good.
Embodiment one：As shown in Figs. 1-5, a kind of rubber dam dam body, the dam foundation including being located at riverbed lower concrete structure
2nd, rubberized fabric 3 and the pier wall 1 being disposed on the dam foundation, the Dun Qiang both sides and the dam foundation are embedded with several bolts 6, described
Rubberized fabric is fixed on by sealing hold-down mechanism on the dam foundation and Dun Qiang, and the sealing hold-down mechanism includes the rubber being sleeved on bolt
Glue gasket 10 is pressed on rubberized fabric and the compression cylinder being sleeved on bolt and the nut 7 linked with bolt thread.
The compression cylinder is that vertical section is circular compression cylinder 8.
Described compression cylinder one end is equipped with groove, and another one end for compressing cylinder is equipped with the convex block with groove match,
Segmentation press fitting is easy to operate, and the lower surface that cylinder is compressed both after being easily installed and crimping is located at same horizontal line, and docking compresses
Sealing effect is good afterwards, will not stay some gaps.
The Dun Qiang is equipped with to be sleeved on the arc rubber seal on bolt.
The Dun Qiang is equipped with the curved tablet 4 for compressing rubberized fabric.
Spring pad is equipped between the nut and curved tablet.
Spring pad is equipped between the nut and compression cylinder.
Nut, which is equipped with, on the dam foundation and Dun Qiang puts loosening pressed mechanism.
The nut puts loosening pressed mechanism and includes the spanner being sleeved on nut and be arranged on the dam foundation to be hinged with the dam foundation
One end open cylinder 14, be equipped with piston 13 in the cylinder, the piston rod of the piston and spanner hinged, the institute by axis 11
Piston rod 17 is stated equipped with strip groove 22, the strip groove is interior to be equipped with teeth 15, is equipped in the cylinder and matches with teeth
The pawl 16 of conjunction.
The cylinder body bottom is equipped with bleeder pipe 12, and the bleeder pipe is connect by high-pressure air pipe with the gas outlet on the dam foundation,
Gas outlet is in communication with the outside across the dam foundation.
Supporting positive cover 18 is equipped in the cylinder.
When the air pressure in rubber cloth bag is more than the air pressure in cylinder, piston movement drives piston rod movement band wrench by spiral shell
Mother tightens, while pawl plays the role of preventing nut from loosening.The gas filled in cloth bag is more, and air pressure is bigger, and rubber cloth bag needs
The better tightness wanted, therefore nut cannot more loosen, while cloth bag, under the action of hydraulic pressure, the air pressure in cloth bag increases,
Piston driving spanner compresses nut.Gas in the cylinder of embodiment 2 can be discharged into discouraged after piston compression by bleeder pipe
Pipe, and then be discharged into outside cloth bag by gas outlet, gas outlet is connected across the dam foundation with outside air, and high-pressure air pipe can be to pass through rubber
Cloth, the week of high-pressure air pipe surveys to be tightly connected with rubberized fabric, and the gap that gas will not be between high-pressure air pipe and cloth bag passes through, in this way
Gas in cylinder is the same can to discharge cloth bag, and without the installation gas outlet that drills on the dam foundation again, cost of investment is low.The dam foundation is equipped with
Limited post for stopping spanner, prevents pressure from crossing senior general's nut and twists stripped thread.Bolt is equipped with screw hole, and screw hole is equipped with and prevents
The spiral shell disk that spanner skids off, spiral shell disk include screw rod and are arranged on screw rod to stop the disk body of spanner.
The Dun Qiang is equipped with hinged hermatic door 5.
A kind of seal construction method of rubber dam dam body, includes the following steps,
4）Dust on the dam foundation and Dun Qiang is cleaned out, arc rubber gasket, dam are set on the bolt of Dun Qiang both sides
Rectangular rubber gasket is set on the bolt of base both sides；
5）Moving trolley is placed on to one end of the dam foundation, rubberized fabric is placed in moving trolley, rubberized fabric one end is inside
Rear enclosure is wound on pier wall screw, curved tablet is sleeved on the bolt on Dun Qiang, nut is tightened and compresses curved tablet, simultaneously
By the rubberized fabric for riding over trolley both sides, inwardly winding is sleeved on the bolt of the dam foundation, will be compressed cylinder and is sleeved on bolt, tightens nut
Cylinder will be compressed to compress, moving trolley moves forward at this time, and by the rubberized fabric of moving trolley both sides, inwardly winding is sleeved on the dam foundation
On bolt, cylinder will be compressed and be sleeved on bolt, steps be repeated alternatively until and the both sides of rubberized fabric are fully pressed against on the dam foundation, rubber
Cloth end is pressed on Dun Qiang；
6）Repeat step 2）Rubberized fabric between pier wall is installed.
The rubber dam construction method of the utility model is received the inside of the two of the rubberized fabric lateral dam foundations, while rubberized fabric two
End is also inwardly received, and passes through sealing compression and the surrounding of rubberized fabric is fixed on the dam foundation and Dun Qiang, and sealing hold-down mechanism is located at rubber
In adhesive plaster bag, while inflated in the rubber cloth bag of the utility model, not water-filling, without water in rubber cloth bag, while external water
Cannot enter bag in, sealing hold-down mechanism will not corrosion, service life is long, and sealing effect is good.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, this field
Other modifications or equivalent replacement that those of ordinary skill makes the technical solution of the utility model, without departing from this practicality
The spirit and scope of new technique scheme should all cover in the right of the utility model.
Claims (10)
1. a kind of rubber dam dam body, including being located at the dam foundation of riverbed lower concrete structure, rubberized fabric and being disposed on the dam foundation
On Dun Qiang, the Dun Qiang both sides and the dam foundation are embedded with several bolts, it is characterised in that：The rubberized fabric is pressed by sealing
Tight mechanism is fixed on the dam foundation and Dun Qiang, and the sealing hold-down mechanism includes the rubber gasket being sleeved on bolt, is pressed in rubber
On adhesive plaster and it is sleeved on the compression cylinder on bolt and the nut linked with bolt thread.
2. rubber dam dam body as described in claim 1, it is characterised in that：It is circular compression that the compression cylinder, which is vertical section,
Cylinder.
3. rubber dam dam body as claimed in claim 2, it is characterised in that：Described compression cylinder one end is equipped with groove, another
One end of cylinder is compressed equipped with the convex block with groove match.
4. rubber dam dam body as claimed in claim 3, it is characterised in that：The Dun Qiang is equipped with to be sleeved on bolt
Arc rubber seal.
5. rubber dam dam body as claimed in claim 4, it is characterised in that：The Dun Qiang is equipped with the arc for compressing rubberized fabric
Shape tabletting.
6. rubber dam dam body as claimed in claim 5, it is characterised in that：Spring pad is equipped between the nut and curved tablet.
7. rubber dam dam body as claimed in claim 6, it is characterised in that：Spring is equipped between the nut and compression cylinder
Pad.
8. rubber dam dam body as claimed in claim 7, it is characterised in that：Be equipped on the dam foundation and Dun Qiang nut loosen it is dynamic
Hold-down mechanism.
9. rubber dam dam body as claimed in claim 8, it is characterised in that：The nut puts loosening pressed mechanism and includes being sleeved on
Spanner on nut, the cylinder including being arranged on one end open hinged with the dam foundation on the dam foundation, the cylinder is interior to be equipped with piston, institute
The piston rod for stating piston is hinged with spanner by axis, and the piston rod is equipped with strip groove, and tooth is equipped in the strip groove
Tooth, is equipped in the cylinder and the matched pawl of teeth.
10. rubber dam dam body as claimed in claim 9, it is characterised in that：The Dun Qiang is equipped with hinged hermatic door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721534565.3U CN207537959U (en) | 2017-11-16 | 2017-11-16 | A kind of rubber dam dam body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721534565.3U CN207537959U (en) | 2017-11-16 | 2017-11-16 | A kind of rubber dam dam body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207537959U true CN207537959U (en) | 2018-06-26 |
Family
ID=62613908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721534565.3U Expired - Fee Related CN207537959U (en) | 2017-11-16 | 2017-11-16 | A kind of rubber dam dam body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207537959U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108104059A (en) * | 2018-01-09 | 2018-06-01 | 高祎轩 | A kind of barrage |
| CN108179729A (en) * | 2017-11-28 | 2018-06-19 | 李书华 | A kind of Novel rubber dam body |
-
2017
- 2017-11-16 CN CN201721534565.3U patent/CN207537959U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108179729A (en) * | 2017-11-28 | 2018-06-19 | 李书华 | A kind of Novel rubber dam body |
| CN108179729B (en) * | 2017-11-28 | 2021-07-09 | 刘海燕 | Sealing construction method for rubber dam body |
| CN108104059A (en) * | 2018-01-09 | 2018-06-01 | 高祎轩 | A kind of barrage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180626 Termination date: 20191116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |