CN108179729B - Sealing construction method for rubber dam body - Google Patents
Sealing construction method for rubber dam body Download PDFInfo
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- CN108179729B CN108179729B CN201711217365.XA CN201711217365A CN108179729B CN 108179729 B CN108179729 B CN 108179729B CN 201711217365 A CN201711217365 A CN 201711217365A CN 108179729 B CN108179729 B CN 108179729B
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- 238000007789 sealing Methods 0.000 title claims abstract description 79
- 238000010276 construction Methods 0.000 title claims description 18
- 238000003825 pressing Methods 0.000 claims abstract description 70
- 239000004744 fabric Substances 0.000 claims abstract description 65
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 12
- 238000009826 distribution Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 23
- 238000007599 discharging Methods 0.000 description 9
- 238000004873 anchoring Methods 0.000 description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000034699 Vitreous floaters Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/005—Deformable barrages or barrages consisting of permanently deformable elements, e.g. inflatable, with flexible walls
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- Engineering & Computer Science (AREA)
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Barrages (AREA)
Abstract
The invention discloses a novel rubber dam body which comprises a dam foundation constructed by concrete positioned at the bottom of a riverbed, rubber cloth and a pier wall arranged on the dam foundation at intervals, wherein a plurality of bolts are pre-embedded on two sides of the pier wall and the dam foundation, the rubber cloth is fixed on the dam foundation and the pier wall through a sealing and pressing mechanism, and the sealing and pressing mechanism comprises a rubber sealing gasket sleeved on the bolts, a pressing cylinder pressed on the rubber cloth and sleeved on the bolts and a nut in threaded connection with the bolts. The dam body of the novel rubber dam is easy to compress bolts, uniform in stress distribution, good in sealing effect and difficult to damage dam bags, and is particularly suitable for the dam body of the rubber dam with the height of more than 7 m.
Description
Technical Field
The invention belongs to the technical field of hydraulic engineering construction, and particularly relates to a sealing construction method for a rubber dam body.
Background
The rubber dam engineering is a new type of water retaining building, and the rubber cloth made of rubber and fiber is used as dam bag and anchored to the bottom plate of dam to form closed flexible water retaining building. Because of the advantages of novel structure, convenient lifting, obvious social benefit, convenient management and the like, the device is widely applied to the fields of flood control, irrigation, urban and rural water supply, hydroelectric generation, environment beautification and the like. The rubber dam bag is filled with water and is expanded, the dam bag bears the internal and external pressure of the water, the dam bag is a main body for engineering water retaining operation, and the anchoring of the rubber dam bag needs to have good tightness, and is firm and reliable, so that the rubber dam can play a role in retaining water, and normal operation is ensured.
In the prior art, a bolt pressing plate anchoring method is adopted for anchoring a rubber dam bag. Specifically, the perforated steel plate and the dam bag are tightly pressed and fixed on a dam base plate through pre-buried bolts. In the method, the stress distribution at the anchoring part of the dam bag is uneven, so that the dam bag is easily damaged; for the dam height of a high dam (exceeding the specification) of more than 5 meters and the anchoring of a dam bag, the dam bag is thick, so that bolts are not easy to compress, the sealing effect is poor, and the dam bag is easy to have a serious leakage phenomenon when being impacted by strong water flow; the dam bag is easily damaged by floaters in water flow such as hanging, pricking and scratching due to washing of the water flow, and can be continuously used after being repaired, but the dam bag is only a temporary measure, reliability of the dam bag cannot be guaranteed, the service life of the rubber dam is shortened, the dam bag needs to be replaced for serious damage, intercepted water needs to be completely discharged, loss is huge, and maintenance cost is increased. The water storage capacity of the dam is realized by adjusting the height of the dam bag in the use process of the rubber dam, and the height adjustment of the dam bag is realized by injecting water into the dam bag or discharging water. In the process of adjusting the height of the dam bag, friction is generated between the end part of the dam bag and the pier wall, so that the end part of the dam bag is easily abraded, and the dam bag cannot be used.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide the novel inflatable rubber dam body which is easy to compress bolts, uniform in stress distribution, good in sealing effect and difficult to damage dam bags, and is particularly suitable for the dam body of the rubber dam with the height of more than 7 m.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a novel rubber dam body, includes dam foundation, the rubber blanket that is located riverbed bottom concrete and founds and the mound wall of interval setting on the dam foundation, mound wall both sides and dam foundation are all pre-buried to have a plurality of bolt, the rubber blanket passes through sealed hold-down mechanism to be fixed on dam foundation and mound wall, sealed hold-down mechanism include the suit at the sealed pad of rubber on the bolt, press on the rubber blanket and the suit at the bolt compress tightly the cylinder and with bolt threaded connection's nut.
The compressing column body is a compressing column body with a circular longitudinal section.
The pressing cylinder is provided with a groove at one end, a lug matched with the groove is arranged at the other end of the pressing cylinder, the sectional press mounting operation is convenient, the installation is convenient, the lower surfaces of the pressing cylinders are positioned on the same horizontal line after the pressing cylinders are installed and pressed, the sealing effect is good after the pressing cylinders are in butt joint and pressed, and no gap is left.
And an arc-shaped rubber sealing ring sleeved on the bolt is arranged on the pier wall.
And the pier wall is provided with an arc-shaped pressing sheet for pressing the rubber cloth.
And a spring pad is arranged between the screw cap and the arc-shaped pressing sheet.
And a spring pad is arranged between the nut and the compression column body.
And nut loosening and dynamic compression mechanisms are arranged on the dam foundation and the pier wall.
The nut loosening and dynamic compression mechanism comprises a wrench which is arranged on a nut in a sleeved mode, and a barrel which is arranged on a dam foundation and is hinged with the dam foundation and provided with an opening at one end, a piston is arranged in the barrel, a piston rod of the piston is hinged with the wrench through a shaft, a strip-shaped groove is formed in the piston rod, teeth are arranged in the strip-shaped groove, and pawls matched with the teeth are arranged in the barrel.
The bottom of the barrel is provided with an air discharging pipe, the air discharging pipe is connected with an air discharging pipe on the dam foundation through a high-pressure air pipe, and the air discharging pipe penetrates through the dam foundation to be communicated with the outside.
The bottom of the cylinder body is provided with a loosening switch, when the piston is in contact with a contact of the loosening switch, the contact compresses the loosening switch to switch on the alarm to switch on a power supply, and a person on duty on the rubber dam is reminded that the piston is formed, namely, the piston cannot move.
Simultaneously, the barrel bottom is equipped with the sealing rubber body, and the switch setting is sent out at the sealing rubber body to the pine, and it is that the piston plays the sealed effect on the one hand and the other hand rubber body blocks up the sealed passageway in the rubber body, can not leak gas to appear above-mentioned situation.
A sealing construction method of a novel rubber dam body comprises the following steps,
1) cleaning up dust on a dam foundation and a pier wall, sleeving arc-shaped rubber sealing gaskets on bolts on two sides of the pier wall, and sleeving rectangular rubber sealing gaskets on the bolts on two sides of the dam foundation;
2) placing a movable trolley at one end of a dam foundation, placing rubber cloth on the movable trolley, winding one end of rubber cloth inwards, then sleeving the rubber cloth on bolts of the pier wall, sleeving arc-shaped pressing sheets on the bolts of the pier wall, tightening nuts to tightly press the arc-shaped pressing sheets, meanwhile, winding the rubber cloth arranged at two sides of the trolley inwards, sleeving pressing cylinders on the bolts, tightening the nuts to tightly press the pressing cylinders, moving the movable trolley forwards, winding the rubber cloth arranged at two sides of the movable trolley inwards, sleeving the pressing cylinders on the bolts, repeating the steps until two sides of the rubber cloth are completely pressed on the dam foundation, and the end parts of the rubber cloth are pressed on the pier wall;
3) repeating the step 2) to finish the installation of the rubber cloth between the pier walls; be equipped with articulated sealing door on the mound wall, the sealing door makes things convenient for the dolly to pass through, installs the solenoid valve on the sealing door simultaneously, is convenient for detect the rubber dam leakproofness between the single mound wall.
According to the construction method of the rubber dam, two sides of the rubber cloth are folded towards the inner side of the dam foundation, two ends of the rubber cloth are also folded inwards, the periphery of the rubber cloth is fixed on the dam foundation and the pier wall through sealing and pressing, the sealing and pressing mechanism is located in the rubber cloth bag, meanwhile, the rubber cloth bag is inflated and not filled with water, no water exists in the rubber cloth bag, meanwhile, external water cannot enter the bag, the sealing and pressing mechanism cannot rust and corrode, the service life is long, and the sealing effect is good.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the pier wall and the rubber cloth according to the present invention;
FIG. 3 is a schematic view of a connection structure between two sides of the rubberized fabric and the dam foundation according to the present invention;
FIG. 4 is a schematic view of the compression column of the present invention;
FIG. 5 is a schematic structural view of a nut loosening and dynamic tightening mechanism according to the present invention;
FIG. 6 is a schematic structural view of the mobile cart of the present invention.
Detailed Description
The invention is further described below with reference to the figures and examples.
The first embodiment is as follows: as shown in fig. 1-6, a novel rubber dam body comprises a dam foundation 2 constructed by concrete at the bottom of a riverbed, rubber cloths 3 and a pier wall 1 arranged on the dam foundation at intervals, wherein a plurality of bolts 6 are pre-embedded on two sides of the pier wall and the dam foundation, the rubber cloths are fixed on the dam foundation and the pier wall through a sealing and pressing mechanism, and the sealing and pressing mechanism comprises a rubber sealing gasket 10 sleeved on the bolts, a pressing cylinder pressed on the rubber cloths and sleeved on the bolts, and nuts 7 in threaded connection with the bolts.
The compressing column body is a compressing column body 8 with a circular longitudinal section.
The pressing cylinder is provided with a groove at one end, a lug matched with the groove is arranged at the other end of the pressing cylinder, the sectional press mounting operation is convenient, the installation is convenient, the lower surfaces of the pressing cylinders are positioned on the same horizontal line after the pressing cylinders are installed and pressed, the sealing effect is good after the pressing cylinders are in butt joint and pressed, and no gap is left.
And an arc-shaped rubber sealing ring sleeved on the bolt is arranged on the pier wall.
And the pier wall is provided with an arc-shaped pressing sheet 4 for pressing rubber cloth.
And a spring pad is arranged between the screw cap and the arc-shaped pressing sheet.
And a spring pad is arranged between the nut and the compression column body.
And nut loosening and dynamic compression mechanisms are arranged on the dam foundation and the pier wall.
The nut loosening and dynamic compression mechanism comprises a wrench and a cylinder 14, wherein the wrench is arranged on the nut in a sleeved mode, the cylinder 14 is arranged on the dam foundation and is hinged with the dam foundation, one end of the cylinder is provided with an opening, a piston 13 is arranged in the cylinder, a piston rod of the piston is hinged with the wrench through a shaft 11, a strip-shaped groove 22 is arranged on the piston rod 17, teeth 15 are arranged in the strip-shaped groove, and pawls 16 matched with the teeth are arranged in the cylinder.
A righting sleeve 18 is arranged in the cylinder body.
The bottom of the cylinder body is provided with a loosening switch, when the piston is in contact with a contact of the loosening switch, the contact compresses the loosening switch to switch on the alarm to switch on a power supply, and a person on duty of the rubber dam is reminded that the piston is formed, namely, the piston cannot move without being blocked.
When the air pressure in the rubber cloth bag is larger than the air pressure in the cylinder body, the piston moves to drive the piston rod to move to drive the wrench to tighten the nut, and meanwhile, the pawl plays a role in preventing the nut from loosening. The more the gas that is filled in the sack, atmospheric pressure is big more, and the leakproofness that the rubber sack needed is better, therefore the nut can not become flexible more, and the sack is under hydraulic effect simultaneously, atmospheric pressure increase in the sack, and the piston drives the spanner and compresses tightly the nut.
Be equipped with articulated sealing door 5 on the mound wall, establish solenoid valve 9 on the sealing door, it can only aerify to another from a sealed rubber sack to be gaseous, the rubber sack between the mound wall can form single seal, when aerifing, open the solenoid valve, seven rubber sacks atmospheric pressure are unanimous, close the solenoid valve this moment, the solenoid valve is not ventilated, each rubber sack can form single seal, all be equipped with baroceptor 21 in each rubber sack, after a certain rubber sack leaks gas, baroceptor 21 gives the detection backstage with information transmission, in time overhaul, more importantly can control one or more rubber sack atmospheric pressure of one end through solenoid valve 9 and be less than the other end, be convenient for rubber dam one side and drain, the rubber dam regulation ability of draining is strong.
A sealing construction method of a novel rubber dam body comprises the following steps,
4) cleaning up dust on a dam foundation and a pier wall, sleeving arc-shaped rubber sealing gaskets on bolts on two sides of the pier wall, and sleeving rectangular rubber sealing gaskets on the bolts on two sides of the dam foundation;
5) placing a movable trolley at one end of a dam foundation, placing rubber cloth on the movable trolley, winding one end of rubber cloth inwards, then sleeving the rubber cloth on bolts of the pier wall, sleeving arc-shaped pressing sheets on the bolts of the pier wall, tightening nuts to tightly press the arc-shaped pressing sheets, meanwhile, winding the rubber cloth arranged at two sides of the trolley inwards, sleeving pressing cylinders on the bolts, tightening the nuts to tightly press the pressing cylinders, moving the movable trolley forwards, winding the rubber cloth arranged at two sides of the movable trolley inwards, sleeving the pressing cylinders on the bolts, repeating the steps until two sides of the rubber cloth are completely pressed on the dam foundation, and the end parts of the rubber cloth are pressed on the pier wall;
6) repeating the step 2) to finish the installation of the rubber cloth between the pier walls; be equipped with articulated sealing door on the mound wall, the sealing door makes things convenient for the dolly to pass through, installs the solenoid valve on the sealing door simultaneously, is convenient for detect the rubber dam leakproofness between the single mound wall.
The movable trolley 52 comprises universal self-locking rollers 51 arranged below the trolley body and two rolling bodies 50 arranged at two corners of the trolley body, the middle rolling body is arranged in the middle of the upper part of the movable trolley, friction force is reduced, the trolley can drive the driving wheels to rotate by adopting the driving motor to drive the movable trolley to move, and the movable trolley is labor-saving and convenient to move.
The longitudinal section of the rolling body is oval, so that the abrasion to the rubber cloth is reduced.
According to the construction method of the rubber dam, two sides of the rubber cloth are folded towards the inner side of the dam foundation, two ends of the rubber cloth are also folded inwards, the periphery of the rubber cloth is fixed on the dam foundation and the pier wall through sealing and pressing, the sealing and pressing mechanism is located in the rubber cloth bag, meanwhile, the rubber cloth bag is inflated and not filled with water, no water exists in the rubber cloth bag, meanwhile, external water cannot enter the bag, the sealing and pressing mechanism cannot rust and corrode, the service life is long, and the sealing effect is good.
Example two: as shown in fig. 1-6, a novel rubber dam body comprises a dam foundation 2 constructed by concrete at the bottom of a riverbed, rubber cloths 3 and a pier wall 1 arranged on the dam foundation at intervals, wherein a plurality of bolts 6 are pre-embedded on two sides of the pier wall and the dam foundation, the rubber cloths are fixed on the dam foundation and the pier wall through a sealing and pressing mechanism, and the sealing and pressing mechanism comprises a rubber sealing gasket 10 sleeved on the bolts, a pressing cylinder pressed on the rubber cloths and sleeved on the bolts, and nuts 7 in threaded connection with the bolts.
The compressing column body is a compressing column body 8 with a circular longitudinal section.
The pressing cylinder is provided with a groove at one end, a lug matched with the groove is arranged at the other end of the pressing cylinder, the sectional press mounting operation is convenient, the installation is convenient, the lower surfaces of the pressing cylinders are positioned on the same horizontal line after the pressing cylinders are installed and pressed, the sealing effect is good after the pressing cylinders are in butt joint and pressed, and no gap is left.
And an arc-shaped rubber sealing ring sleeved on the bolt is arranged on the pier wall.
And the pier wall is provided with an arc-shaped pressing sheet 4 for pressing rubber cloth.
And a spring pad is arranged between the screw cap and the arc-shaped pressing sheet.
And a spring pad is arranged between the nut and the compression column body.
And nut loosening and dynamic compression mechanisms are arranged on the dam foundation and the pier wall.
The nut loosening and dynamic compression mechanism comprises a wrench and a cylinder 14, wherein the wrench is arranged on the nut in a sleeved mode, the cylinder 14 is arranged on the dam foundation and is hinged with the dam foundation, one end of the cylinder is provided with an opening, a piston 13 is arranged in the cylinder, a piston rod of the piston is hinged with the wrench through a shaft 11, a strip-shaped groove 22 is arranged on the piston rod 17, teeth 15 are arranged in the strip-shaped groove, and pawls 16 matched with the teeth are arranged in the cylinder.
The bottom of the barrel is provided with an air discharging pipe 12, the air discharging pipe is connected with an air discharging pipe on the dam foundation through a high-pressure air pipe, and the air discharging pipe penetrates through the dam foundation to be communicated with the outside.
A righting sleeve 18 is arranged in the cylinder body.
The bottom of the cylinder body is provided with a loosening switch, when the piston is in contact with a contact of the loosening switch, the contact compresses the loosening switch to switch on the alarm to switch on a power supply, and a person on duty of the rubber dam is reminded that the piston is formed, namely, the piston cannot move without being blocked.
Meanwhile, the bottom of the cylinder body is provided with a sealing rubber body 19, the loosening switch 20 is arranged on the sealing rubber body, and when the above conditions occur, on one hand, the piston plays a sealing role, on the other hand, the rubber body blocks a sealing channel in the rubber body, and air leakage cannot occur.
When the air pressure in the rubber cloth bag is larger than the air pressure in the cylinder body, the piston moves to drive the piston rod to move to drive the wrench to tighten the nut, and meanwhile, the pawl plays a role in preventing the nut from loosening. The more the gas that is filled in the sack, atmospheric pressure is big more, and the leakproofness that the rubber sack needed is better, therefore the nut can not become flexible more, and the sack is under hydraulic effect simultaneously, atmospheric pressure increase in the sack, and the piston drives the spanner and compresses tightly the nut. The internal gas of barrel of embodiment 2 can be through the bleeder discharge-air pipe after the piston compression, and then outside the sack is discharged through the bleeder discharge-air pipe, the bleeder discharge-air pipe passes dam foundation and outside air intercommunication, high-pressurepipe can pass the rubber cloth, high-pressurepipe's week survey and rubber cloth sealing connection, gas can not pass from the gap between high-pressurepipe and the sack, the sack can be discharged to the same gas in this kind of barrel, need not drill hole installation bleeder on the dam foundation again, low investment cost. And a limiting column is arranged on the dam foundation and used for blocking a wrench and preventing the nut from being screwed and screwed by excessive pressure. Be equipped with the screw on the bolt, the screw is equipped with the spiral shell dish that is equipped with and prevents the spanner roll-off, and the spiral shell dish includes the screw rod and sets up the disk body that is used for blockking the spanner on the screw rod.
Be equipped with articulated sealing door 5 on the mound wall, establish solenoid valve 9 on the sealing door, it can only aerify to another from a sealed rubber sack to be gaseous, the rubber sack between the mound wall can form single seal, when aerifing, open the solenoid valve, seven rubber sacks atmospheric pressure are unanimous, close the solenoid valve this moment, the solenoid valve is not ventilated, each rubber sack can form single seal, all be equipped with baroceptor 21 in each rubber sack, after a certain rubber sack leaks gas, baroceptor 21 gives the detection backstage with information transmission, in time overhaul, more importantly can control one or more rubber sack atmospheric pressure of one end through solenoid valve 9 and be less than the other end, be convenient for rubber dam one side and drain, the rubber dam regulation ability of draining is strong.
A sealing construction method of a novel rubber dam body comprises the following steps,
7) cleaning up dust on a dam foundation and a pier wall, sleeving arc-shaped rubber sealing gaskets on bolts on two sides of the pier wall, and sleeving rectangular rubber sealing gaskets on the bolts on two sides of the dam foundation;
8) placing a movable trolley at one end of a dam foundation, placing rubber cloth on the movable trolley, winding one end of rubber cloth inwards, then sleeving the rubber cloth on bolts of the pier wall, sleeving arc-shaped pressing sheets on the bolts of the pier wall, tightening nuts to tightly press the arc-shaped pressing sheets, meanwhile, winding the rubber cloth arranged at two sides of the trolley inwards, sleeving pressing cylinders on the bolts, tightening the nuts to tightly press the pressing cylinders, moving the movable trolley forwards, winding the rubber cloth arranged at two sides of the movable trolley inwards, sleeving the pressing cylinders on the bolts, repeating the steps until two sides of the rubber cloth are completely pressed on the dam foundation, and the end parts of the rubber cloth are pressed on the pier wall;
9) repeating the step 2) to finish the installation of the rubber cloth between the pier walls; be equipped with articulated sealing door on the mound wall, the sealing door makes things convenient for the dolly to pass through, installs the solenoid valve on the sealing door simultaneously, is convenient for detect the rubber dam leakproofness between the single mound wall.
According to the construction method of the rubber dam, two sides of the rubber cloth are folded towards the inner side of the dam foundation, two ends of the rubber cloth are also folded inwards, the periphery of the rubber cloth is fixed on the dam foundation and the pier wall through sealing and pressing, the sealing and pressing mechanism is located in the rubber cloth bag, meanwhile, the rubber cloth bag is inflated and not filled with water, no water exists in the rubber cloth bag, meanwhile, external water cannot enter the bag, the sealing and pressing mechanism cannot rust and corrode, the service life is long, and the sealing effect is good.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. A sealing construction method of a rubber dam body is characterized by comprising the following steps: comprises the following steps of (a) carrying out,
1) cleaning up dust on a dam foundation and a pier wall, sleeving arc-shaped rubber sealing gaskets on bolts on two sides of the pier wall, and sleeving rectangular rubber sealing gaskets on the bolts on two sides of the dam foundation;
2) placing a movable trolley at one end of a dam foundation, placing rubber cloth on the movable trolley, winding one end of rubber cloth inwards, then sleeving the rubber cloth on a bolt of the pier wall, sleeving an arc-shaped pressing sheet on the bolt of the pier wall, tightening a nut to tightly press the arc-shaped pressing sheet, meanwhile, winding the rubber cloth arranged at two sides of the trolley inwards, sleeving a pressing cylinder on the bolt, tightening the nut to tightly press the pressing cylinder, moving the movable trolley forwards, winding the rubber cloth at two sides of the movable trolley inwards, sleeving the pressing cylinder on the bolt of the dam foundation, tightening the nut to tightly press the pressing cylinder, and repeating the steps until two sides of the rubber cloth are completely pressed on the dam foundation and the end part of the rubber cloth is pressed on the pier wall;
3) repeating the step 2) to finish the installation of the rubber cloth between the pier walls; the movable trolley comprises universal self-locking rollers arranged below the trolley body and two rolling bodies arranged on the upper portion of the trolley body, a hinged sealing door is arranged on the pier wall, the sealing door enables the trolley to pass through the trolley conveniently, and meanwhile, an electromagnetic valve is arranged on the sealing door, so that the sealing performance of the rubber dam between the single pier walls can be detected conveniently.
2. The sealing construction method of the dam body of the rubber dam as claimed in claim 1, characterized in that: the method comprises a rubber dam body, wherein the rubber dam body comprises a dam foundation constructed by concrete positioned at the bottom of a riverbed, rubber cloths and pier walls arranged on the dam foundation at intervals, a plurality of bolts are pre-embedded in two sides of the pier walls and the dam foundation, the rubber cloths are fixed on the dam foundation and the pier walls through a sealing and pressing mechanism, and the sealing and pressing mechanism comprises a rubber sealing gasket sleeved on the bolts, a pressing cylinder pressed on the rubber cloths and sleeved on the bolts and a nut in threaded connection with the bolts.
3. The sealing construction method of the dam body of the rubber dam as claimed in claim 2, characterized in that: the compressing column body is a compressing column body with a circular longitudinal section.
4. The sealing construction method of the dam body of the rubber dam as claimed in claim 3, characterized in that: one end of the compression column body is provided with a groove, and one end of the other compression column body is provided with a lug matched with the groove.
5. The sealing construction method of the dam body of the rubber dam as claimed in claim 4, wherein: be equipped with on the mound wall and be used for the arc rubber seal of suit on the bolt, all be equipped with the locking hold-down mechanism that moves of nut on dam foundation and the mound wall, the locking hold-down mechanism that moves of nut includes the spanner of suit on the nut, including setting up on the dam foundation with dam foundation articulated one end open-ended barrel, be equipped with the piston in the barrel, the piston rod and the spanner of piston pass through the axle and articulate, be equipped with the bar recess on the piston rod, be equipped with the tooth in the bar recess, be equipped with in the barrel with tooth matched with pawl.
6. The sealing construction method of the dam body of the rubber dam as claimed in claim 5, characterized in that: and the pier wall is provided with an arc-shaped pressing sheet for pressing the rubber cloth.
7. The sealing construction method of the dam body of the rubber dam as claimed in claim 6, wherein: and a spring pad is arranged between the screw cap and the arc-shaped pressing sheet.
8. The sealing construction method of the dam body of the rubber dam as claimed in claim 7, wherein: and a spring pad is arranged between the nut and the compression column body.
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| CN201711217365.XA CN108179729B (en) | 2017-11-28 | 2017-11-28 | Sealing construction method for rubber dam body |
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| CN201711217365.XA CN108179729B (en) | 2017-11-28 | 2017-11-28 | Sealing construction method for rubber dam body |
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| CN108179729B true CN108179729B (en) | 2021-07-09 |
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| CN108104059B (en) * | 2018-01-09 | 2020-11-13 | 湖南清源华建环境科技有限公司 | Rapid construction method for barrage |
| CN110485380A (en) * | 2019-09-06 | 2019-11-22 | 黄芳 | A kind of river channel ecology improvement air bag regulating barrage |
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| JPH11200347A (en) * | 1998-01-13 | 1999-07-27 | Bridgestone Corp | Rubber dam |
| CN2512819Y (en) * | 2001-12-14 | 2002-09-25 | 沈阳普利司通有限公司 | Dock and breakwater sinkbox seam deforming sealing device |
| CN101063304A (en) * | 2006-04-28 | 2007-10-31 | 株式会社裕一技研 | Flexible plate rubber dam |
| CN202416264U (en) * | 2012-01-08 | 2012-09-05 | 何琦 | Rubber dam |
| CN204282041U (en) * | 2014-10-21 | 2015-04-22 | 扬州市三诚机械制造有限公司 | Universal fabric guide roll |
| CN207537959U (en) * | 2017-11-16 | 2018-06-26 | 陈松 | A kind of rubber dam dam body |
-
2017
- 2017-11-28 CN CN201711217365.XA patent/CN108179729B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11200347A (en) * | 1998-01-13 | 1999-07-27 | Bridgestone Corp | Rubber dam |
| CN2512819Y (en) * | 2001-12-14 | 2002-09-25 | 沈阳普利司通有限公司 | Dock and breakwater sinkbox seam deforming sealing device |
| CN101063304A (en) * | 2006-04-28 | 2007-10-31 | 株式会社裕一技研 | Flexible plate rubber dam |
| CN202416264U (en) * | 2012-01-08 | 2012-09-05 | 何琦 | Rubber dam |
| CN204282041U (en) * | 2014-10-21 | 2015-04-22 | 扬州市三诚机械制造有限公司 | Universal fabric guide roll |
| CN207537959U (en) * | 2017-11-16 | 2018-06-26 | 陈松 | A kind of rubber dam dam body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108179729A (en) | 2018-06-19 |
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Inventor after: Liu Haiyan Inventor after: Cai Xunxing Inventor after: Zhao Qing Inventor after: Cao Yong Inventor after: Zhang Ruihai Inventor after: Liu Yang Inventor after: Bao Ruchao Inventor after: Li Shuhua Inventor after: Chen Song Inventor after: Bian Chungeng Inventor after: Zhu Huawei Inventor before: Li Shuhua Inventor before: Chen Song Inventor before: Bian Chungeng Inventor before: Zhu Huawei Inventor before: Cai Xunxing Inventor before: Zhao Qing |
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Effective date of registration: 20210623 Address after: 461200 houhezhai village, Zhangqiao Township, Yanling County, Xuchang City, Henan Province Applicant after: Liu Haiyan Address before: 473000 Baihe rubber dam management office, No. 39 Binhe Road, Henan, Nanyang, Nanyang Applicant before: Li Shuhua |
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Granted publication date: 20210709 |