CN117189122A - Reinforcing system for ultra-high small-diameter vertical shaft rubber template and construction method - Google Patents
Reinforcing system for ultra-high small-diameter vertical shaft rubber template and construction method Download PDFInfo
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- CN117189122A CN117189122A CN202311187755.2A CN202311187755A CN117189122A CN 117189122 A CN117189122 A CN 117189122A CN 202311187755 A CN202311187755 A CN 202311187755A CN 117189122 A CN117189122 A CN 117189122A
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 105
- 239000005060 rubber Substances 0.000 title claims abstract description 105
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 43
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 239000002023 wood Substances 0.000 claims abstract description 77
- 239000004567 concrete Substances 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000009415 formwork Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 244000043261 Hevea brasiliensis Species 0.000 claims description 5
- 229920003052 natural elastomer Polymers 0.000 claims description 5
- 229920001194 natural rubber Polymers 0.000 claims description 5
- 229920003051 synthetic elastomer Polymers 0.000 claims description 5
- 239000005061 synthetic rubber Substances 0.000 claims description 5
- 239000011120 plywood Substances 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 238000004073 vulcanization Methods 0.000 claims description 3
- 239000011150 reinforced concrete Substances 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 230000008569 process Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a reinforcing system for a rubber template of an ultra-high small-diameter vertical shaft and a construction method, which are applied to the field of supporting of the internal template of the vertical shaft, and comprise four wood templates and a vertical shaft structure, wherein the inner side of each wood template is provided with a rubber inflation template, the outer side of each wood template is provided with a supporting mechanism, the wood templates, the rubber inflation templates and the supporting mechanisms are arranged, when the reinforcing system is used, the wood templates are paved around the inner diameter of the vertical shaft, the wood templates are fixed through the supporting mechanisms, then the rubber inflation templates are placed on the inner side of the paved wood templates, then the rubber inflation templates are inflated through an air compressor, concrete is poured between the wood templates and the rubber inflation templates, and when the concrete is initially set, the rubber inflation templates are deflated, and the rubber inflation templates are extracted after the air inflation is exhausted.
Description
Technical Field
The invention belongs to the technical field of support of a vertical shaft internal template, and particularly relates to a reinforcing system for an ultra-high small-diameter vertical shaft rubber template and a construction method.
Background
The vertical shaft is a structure frequently encountered in building construction, the construction of the vertical shaft comprises two steps of tunneling and lining, wherein lining is an important step for guaranteeing structural stability and safety when the vertical shaft is used after being built, the vertical shaft construction method comprises forward construction and reverse construction, a deep well with a large section is generally manufactured by adopting reverse construction, one section of a foundation pit is excavated in a layered mode, the lining wall structure of the section of the vertical shaft is constructed and poured to form permanent support after the lining wall is initially lined, the next section of the foundation pit is excavated downwards after the lining wall concrete is cured to a certain strength, the primary lining is performed, the lining wall of the section of the vertical shaft is constructed and poured, and the circulation from top to bottom is performed until the whole vertical shaft structure is completed at the bottom, and at present, a vertical shaft inner formwork support system is constructed by adopting a wood formwork to process qualitative inner film and a supporting frame.
The current announcements are: the invention of CN107034893A discloses a shaft construction method, which comprises the following steps: forming an underground continuous wall; excavating soil on the inner side of the underground diaphragm wall to form a foundation pit with a certain depth; injecting water into the foundation pit, and excavating the rest soil body on the inner side of the underground diaphragm wall into water to a preset depth; moving the prefabricated steel sleeve box onto a foundation pit, sinking the prefabricated steel sleeve box to a certain depth in the foundation pit by utilizing the buoyancy of water, and heightening the steel sleeve box in the sinking process; stopping receiving the steel sleeve box to be high after the steel sleeve box reaches a preset height, arranging a retaining water retaining part on the steel sleeve box, and then continuously sinking the steel sleeve box to the bottom of the foundation pit; the method for constructing the vertical shaft adopts the prefabricated steel sleeve box as a bottom plate structure and a lining wall structure of the vertical shaft, so that the structural strength of the vertical shaft is ensured.
The existing ultra-high small diameter vertical shaft has the following defects in construction:
1. when the inner diameter of the vertical shaft is smaller and the wall body is higher, if the traditional template and wood beams are adopted, the construction difficulty is increased suddenly; in the vertical splicing process of the wood template processing shaping wood box, the joint is easy to expand, the self-holding force of the wood box is insufficient, and the reinforcing system is unstable when the height is higher;
2. the traditional small-diameter vertical shaft transverse back ridge is processed by short steel pipes or short wood ridges, and the problems that resources are wasted and construction difficulty is high due to shortened steel pipes or wood ridge materials exist.
Disclosure of Invention
The invention aims to provide a reinforcing system for an ultra-high small-diameter vertical shaft rubber template and a construction method thereof, which are used for solving the problems mentioned in the background problems.
The technical aim of the invention is achieved by the following technical scheme that the reinforcing system and the construction method for the ultra-high small-diameter vertical shaft rubber template comprise a vertical shaft structure and four wood templates, wherein the wood templates are paved around the inner diameter of the vertical shaft structure, the inner side of each wood template is provided with a rubber inflation template, the outer side of each wood template is provided with a supporting mechanism, and the outer side of each wood template is provided with a wood purlin;
the rubber inflation template comprises a rubber air bag, a barometer and a one-way air valve, wherein the rubber air bag is arranged on the inner side of the wood template, the barometer is arranged on the rubber air bag, the one-way air valve is arranged on the rubber air bag, and the barometer is connected with the one-way air valve.
By adopting the technical scheme, when the rubber inflatable module is used, firstly, the wooden templates are paved around the inner diameter of a vertical shaft, the wooden templates are fixed through the supporting mechanisms, then the rubber inflatable templates are placed on the inner sides of the paved wooden templates, then the rubber inflatable templates are inflated through the air compressors, then concrete is poured between the wooden templates and the rubber inflatable templates, when the concrete is initially set, the rubber inflatable templates are deflated, the rubber inflatable templates are pulled out after the air is exhausted, the rubber inflatable templates comprise rubber air bags, air meters and one-way air valves, when the rubber inflatable modules are used, firstly, the air pressure inside the rubber air bags can be controlled and monitored through the air meters during inflation, when the concrete is initially set, the one-way air valves are opened to deflate the rubber air bags, and the rubber air bags are pulled out after the air is exhausted.
The invention is further provided with: the supporting mechanism comprises a first supporting plate, a connecting seat, a connecting rod, a rotating ball, a first supporting rod, a second supporting rod and a mounting base, wherein the first supporting plate is arranged on a wood balk, the connecting seat is arranged on the first supporting plate, the number of the connecting seats is two and symmetrically arranged, the connecting rod is arranged in the connecting seat, the rotating ball is rotationally arranged on the connecting rod, the first supporting rod is arranged on the rotating ball, threads of the second supporting rod are arranged on the first supporting rod, the first supporting rod can change the extending length of the first supporting rod in the second supporting rod through thread rotation, the mounting base is arranged at one end of the second supporting rod, and the mounting base is fixed on the ground through an anchor nail.
Adopt above-mentioned technical scheme, through setting up first backup pad, the connecting seat, the connecting rod, the ball rotates, first bracing piece, second bracing piece and installation base, when using, at first fix the second bracing piece through the installation base, then fix first bracing piece through the second bracing piece, because the one end of first bracing piece is connected with the ball, and the ball rotates on the connecting rod in the connecting seat to be connected, consequently can change the inclination of first bracing piece and second bracing piece, and then fix the different positions on the wooden purlin of first backup pad, in order to adapt to the wooden purlin of different co-altitude.
The invention is further provided with: the installation base is hinged with a connecting plate, one end of the connecting plate is hinged with a second supporting plate, and the second supporting plate is in contact with the wood beams.
By adopting the technical scheme, through setting up connecting plate and second backup pad, when using, at first the connecting plate is connected with the installation base, can play the fixed effect of support to the second backup pad through the connecting plate, then the both ends of connecting plate are articulated with installation base and second backup pad respectively, can make the second backup pad support fixedly to the different positions of plank sheathing.
The invention is further provided with: the anti-skid grooves are respectively arranged on the first supporting plate and the second supporting plate, and the number of the anti-skid grooves is a plurality of and linearly arranged.
By adopting the technical scheme, through setting up anti-skidding groove, when using, the friction between first backup pad and second backup pad and the wooden purlin can be increased to anti-skidding groove, can make first backup pad and second backup pad better support fixedly to wooden purlin and wooden form.
The invention is further provided with: reinforcing rods are arranged between the two first supporting rods, and the number of the reinforcing rods is a plurality of reinforcing rods and is linearly arranged.
By adopting the technical scheme, through setting up the reinforcing rod, when using, the reinforcing rod can improve the holding power of first bracing piece, makes the support fixing is supported to wood purlin and plank sheathing that first bracing piece can be better.
The invention is further provided with: the rubber air bag is made of synthetic rubber, natural rubber and a limit reinforcing layer after vulcanization.
By adopting the technical scheme, the rubber air bag is made of the rubber bag, namely the synthetic rubber, the natural rubber and the limiting reinforcing layer after vulcanization, is simple and convenient to use, economical and durable, can be repeatedly used for nearly hundred times, is soft and contracted when not inflated, is arbitrarily folded and curled, has enough strength to bear the pressure of concrete after inflation and expansion, can replace the original wood die, bamboo die and steel die, and can be repeatedly used for many times.
The invention is further provided with: the wood template is made of a wood plywood template panel.
By adopting the technical scheme, the wood template is made of the wood plywood template panel, so that the strength of the wood template can be improved, and the risk of die expansion is avoided.
The invention is further provided with: the bottom of the vertical shaft structure is provided with a reinforcing layer.
By adopting the technical scheme, the strength of the vertical shaft mechanism can be enhanced by arranging the reinforcing layer, so that the vertical shaft structure is more stable.
A construction method for an ultra-high small diameter shaft rubber template reinforcing system comprises the following steps:
s1, arranging a reinforcing layer at the bottom of a vertical shaft structure;
s2, paving a wood template around the inner diameter of the shaft structure;
s3, placing the rubber inflatable template on the inner side of the paved wood template;
s4, inflating the rubber inflation template through a one-way air valve by using an air compressor, and firstly inflating a small amount of air to check whether the rubber air bag leaks or not;
s5, during inflation, the air pressure inside the rubber air bag is controlled and monitored by an air pressure meter, the inner pressure of the rubber air bag with the diameter of 1500mm-2500mm cannot be more than 0.01 megapascal, and the pressure bearing of the rubber air bag is gradually reduced along with the increase of the volume of the rubber air bag;
s6, injecting concrete between the rubber air bags and the wood templates, and adopting C30 double-layer reinforced concrete for supporting, wherein the thickness d=300 mm;
s7, when the concrete is initially set, the initial setting time ranges from 3 minutes to 7 minutes, then the one-way air valve is opened to deflate the rubber inflatable template, and the rubber inflatable template is pulled out after deflation is completed.
In summary, the invention has the following beneficial effects:
through setting up wood beam, plank sheathing, rubber and aerify template and supporting mechanism, when using, at first lay plank sheathing around with the shaft internal diameter, fix the plank sheathing through supporting mechanism, then place the rubber and aerify the template in the plank sheathing inboard of spreading, then aerify the template to the rubber through the air compressor machine, then pour concrete between plank sheathing and the rubber and aerify the template, when the concrete initial setting, carry out the gassing operation to the rubber and aerify the template, after the gassing out take out the rubber and aerify the template can.
Through setting up rubber gasbag, barometer and one-way pneumatic valve, when using, at first use the air compressor machine to aerify rubber gasbag through one-way pneumatic valve, when aerifing, can control the inside atmospheric pressure of monitoring gasbag through the barometer, when waiting the concrete initial setting, open one-way pneumatic valve and gassing rubber gasbag, take out rubber gasbag after the gas release.
Based on the improvement point, the device has the advantages that the stability and the strength of a supporting system can be improved, the device has stronger economical efficiency and the like, and is suitable for replacing the traditional inner template frame body of the ultra-high small-diameter vertical shaft.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the rubber inflatable mold plate of the present invention;
FIG. 3 is a schematic view of the structure of the support mechanism of the present invention;
FIG. 4 is a schematic view of the structure of the plank sheathing and reinforcement of the present invention
FIG. 5 is an enlarged view of FIG. 3A in accordance with the present invention;
fig. 6 is a schematic view of the construction method of the present invention.
In the figure, 1, a shaft structure; 2. a wood form; 3. a rubber inflatable template; 4. a support mechanism; 5. a connecting plate; 6. a second support plate; 7. an anti-skid groove; 8. a reinforcing rod; 9. wood beams; 10. a reinforcing layer; 301. a rubber air bag; 302. an air pressure gauge; 303. a one-way air valve; 401. a first support plate; 402. a connecting seat; 403. a connecting rod; 404. a rotating ball; 405. a first support bar; 406. a second support bar; 407. and (5) installing a base.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1:
referring to fig. 1-6, the present invention provides the following technical solutions: the vertical shaft structure comprises a vertical shaft structure 1 and wood templates 2, wherein the number of the wood templates 2 is four and the wood templates are paved around the inner diameter of the vertical shaft structure 1, a rubber inflatable template 3 is arranged on the inner side of the wood templates 2, a supporting mechanism 4 is arranged on the outer side of the wood templates 2, and a wood purlin 9 is arranged on the outer side of the wood templates 2;
the rubber inflatable module 3 comprises a rubber air bag 301, a barometer 302 and a one-way air valve 303, wherein the rubber air bag 301 is arranged on the inner side of the wood module 2, the barometer 302 is arranged on the rubber air bag 301, the one-way air valve 303 is arranged on the rubber air bag 301, and the barometer 302 is connected with the one-way air valve 303.
When the special concrete filling machine is used, firstly, the wood formwork 2 is paved around the inner diameter of a vertical shaft, the wood formwork 2 is fixed through the supporting mechanism 4, then the rubber inflatable formwork 3 is placed on the inner side of the paved wood formwork 2, then the rubber inflatable formwork 3 is inflated through an air compressor, then concrete is poured between the wood formwork 2 and the rubber inflatable formwork 3, when the concrete is initially set, the rubber inflatable formwork 3 is deflated, and the rubber inflatable formwork 3 is pulled out after the air is exhausted;
when the air pump is used, firstly, the air compressor is used for inflating the rubber air bag 301 through the one-way air valve 303, when the air pump is inflated, the air pressure in the air bag can be controlled and monitored through the air pressure meter 302, when the concrete is initially set, the one-way air valve 303 is opened for deflating the rubber air bag 301, and after the air pump is exhausted, the rubber air bag 301 is pulled out.
Referring to fig. 2, the rubber air bag 301 is made of vulcanized synthetic rubber, natural rubber and a limit reinforcing layer, and by setting the material of the rubber air bag 301, the rubber air bag 301 is made of vulcanized synthetic rubber, natural rubber and a limit reinforcing layer, so that the rubber air bag is simple and convenient to use, economical and durable, can be repeatedly used for nearly hundred times, is soft and contracted when not inflated, is arbitrarily folded and curled, has enough strength to bear the pressure of concrete after inflation and expansion, can replace the original wood mold, bamboo mold and steel mold, and can be repeatedly used for many times.
Referring to fig. 1, the wood template 2 is made of a wood plywood template panel, and by arranging the wood template 2, the strength of the wood template 2 can be improved, and the risk of mold expansion is avoided.
Referring to fig. 4, the bottom of the shaft structure 1 is provided with a reinforcing layer 10, and the strength of the shaft structure 1 can be enhanced by providing the reinforcing layer 10, so that the shaft structure 1 is more stable
The use process is briefly described: when the device is used, firstly, the air compressor is used for inflating the rubber air bag 301 through the one-way air valve 303, when the device is inflated, the air pressure inside the air bag can be controlled and monitored through the air pressure meter 302, when the concrete is initially set, the one-way air valve 303 is opened for deflating the rubber air bag 301, after the air is exhausted, the rubber air bag 301 is extracted, and then the second support rod 406 is fixed through the mounting base 407.
Example 2:
referring to fig. 1-6, the supporting mechanism 4 comprises a first supporting plate 401, a connecting seat 402, a connecting rod 403, a rotating ball 404, a first supporting rod 405, a second supporting rod 406 and a mounting base 407, wherein the first supporting plate 401 is arranged on a wood column 9, the connecting seat 402 is arranged on the first supporting plate 401, the number of the connecting seats 402 is two and symmetrically arranged, the connecting rod 403 is arranged in the connecting seat 402, the rotating ball 404 is rotationally arranged on the connecting rod 403, the first supporting rod 405 is arranged on the rotating ball 404, the second supporting rod 406 is arranged on the first supporting rod 405 in a threaded manner, the extending length of the first supporting rod 405 can be changed by the rotation of the first supporting rod 405 in the second supporting rod 406, the mounting base 407 is arranged at one end of the second supporting rod 406, the mounting base 407 is fixed on the ground through an anchor nail, and the first supporting rod 405, the second supporting rod 406 and the mounting base 407 are arranged symmetrically.
Referring to fig. 3, a connection board 5 is hinged on a mounting base 407, one end of the connection board 5 is hinged with a second support board 6, the second support board 6 is contacted with a wood beam 9, and when in use, the connection board 5 is connected with the mounting base 407 firstly, the second support board 6 can be supported and fixed through the connection board 5, then two ends of the connection board 5 are respectively hinged with the mounting base 407 and the second support board 6, and the second support board 6 can support and fix different positions of the wood beam 2.
Referring to fig. 3, anti-slip grooves 7 are respectively formed in the first support plate 401 and the second support plate 6, the number of the anti-slip grooves 7 is several and linearly arranged, and when the anti-slip grooves 7 are used, friction force between the first support plate 401 and the second support plate 6 and the wood balk 9 can be increased by the anti-slip grooves 7, and the first support plate 401 and the second support plate 6 can better support and fix the wood balk 9 and the wood template 2.
Referring to fig. 1, a reinforcing rod 8 is disposed between two first supporting rods 405, the number of reinforcing rods 8 is several and linearly set, and by setting the reinforcing rods 8, when in use, the reinforcing rods 8 can improve the supporting force of the first supporting rods 405, so that the first supporting rods 405 can better support and fix the wood beams 9 and the wood templates 2.
The use process is briefly described: the second supporting rod 406 is fixed through the mounting base 407, then the first supporting rod 405 is fixed through the second supporting rod 406, as one end of the first supporting rod 405 is connected with the rotating ball 404, and the rotating ball 404 is rotationally connected on the connecting rod 403 in the connecting seat 402, the inclination angle of the first supporting rod 405 and the second supporting rod 406 can be changed, and then the first supporting plate 401 is fixed at different positions on the wood square 9 so as to adapt to the wood square 9 with different heights, then the connecting plate 5 is connected with the mounting base 407, the second supporting plate 6 can be supported and fixed through the connecting plate 5, and then the two ends of the connecting plate 5 are respectively hinged with the mounting base 407 and the second supporting plate 6, so that the second supporting plate 6 can support and fix different positions of the wood template 2.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Claims (9)
1. The utility model provides a be used for super high minor diameter shaft rubber form reinforcement system, includes shaft structure (1) and plank sheathing (2), its characterized in that: the wood templates (2) are four in number and are paved around the inner diameter of the vertical shaft structure (1), rubber inflatable templates (3) are arranged on the inner sides of the wood templates (2), supporting mechanisms (4) are arranged on the outer sides of the wood templates (2), and wood beams (9) are arranged on the outer sides of the wood templates (2);
the rubber inflation template (3) comprises a rubber air bag (301), an air pressure gauge (302) and a one-way air valve (303), wherein the rubber air bag (301) is arranged on the inner side of the wood template (2), the air pressure gauge (302) is arranged on the rubber air bag (301), the one-way air valve (303) is arranged on the rubber air bag (301), and the air pressure gauge (302) is connected with the one-way air valve (303).
2. The reinforcing system for an ultra-high small diameter shaft rubber form according to claim 1, wherein: supporting mechanism (4) are including first backup pad (401), connecting seat (402), connecting rod (403), spin ball (404), first bracing piece (405), second bracing piece (406) and installation base (407), first backup pad (401) set up on wooden purlin (9), connecting seat (402) set up on first backup pad (401), connecting seat (402) quantity is two and symmetry setting, connecting rod (403) set up in connecting seat (402), spin ball (404) rotate and set up on connecting rod (403), first bracing piece (405) set up on spin ball (404), second bracing piece (406) screw thread sets up on first bracing piece (405), screw thread rotation can change the extension length of first bracing piece (405) in second bracing piece (406), installation base (407) set up in the one end of second bracing piece (406), installation base (407) are fixed on ground through the anchor nail.
3. The reinforcing system for the ultra-high small diameter shaft rubber template according to claim 2, wherein: the mounting base (407) is hinged with a connecting plate (5), one end of the connecting plate (5) is hinged with a second supporting plate (6), and the second supporting plate (6) is in contact with a wood column (9).
4. The reinforcing system for the ultra-high small diameter shaft rubber template according to claim 2, wherein: anti-skid grooves (7) are respectively arranged on the first supporting plate (401) and the second supporting plate (6), and the number of the anti-skid grooves (7) is a plurality of and linearly arranged.
5. The reinforcing system for the ultra-high small diameter shaft rubber template according to claim 2, wherein: reinforcing rods (8) are arranged between the two first supporting rods (405), and the number of the reinforcing rods (8) is a plurality of the reinforcing rods and is linearly arranged.
6. The reinforcing system for an ultra-high small diameter shaft rubber form according to claim 1, wherein: the rubber air bag (301) is made of synthetic rubber, natural rubber and a limit reinforcing layer after vulcanization.
7. The reinforcing system for an ultra-high small diameter shaft rubber form according to claim 1, wherein: the wood template (2) is made of a wood plywood template panel.
8. The reinforcing system for an ultra-high small diameter shaft rubber form according to claim 1, wherein: the bottom of the shaft structure (1) is provided with a reinforcing layer (10).
9. The construction method for the ultra-high small diameter shaft rubber formwork reinforcing system as claimed in claims 1-8, wherein: the method comprises the following steps:
s1, arranging a reinforcing layer (10) at the bottom of a vertical shaft structure (1);
s2, paving the wood templates (2) around the inner diameter of the vertical shaft structure (1);
s3, placing the rubber inflatable template (3) on the inner side of the paved wood template (2);
s4, inflating the rubber inflation template (3) through a one-way air valve (303) by using an air compressor, and firstly, inflating a small amount of air to check whether the rubber air bag (301) leaks or not;
s5, during inflation, the air pressure inside the rubber air bag (301) is controlled and monitored by an air pressure gauge (302), the inner pressure of the rubber air bag (301) with the diameter of 1500mm-2500mm cannot be more than 0.01 megapascal, and the pressure bearing of the rubber air bag (301) is gradually reduced along with the increase of the volume of the rubber air bag (301);
s6, injecting concrete between the rubber air bag (301) and the wood template (2), and adopting C30 double-layer reinforced concrete for supporting, wherein the thickness d=300 mm;
s7, when the concrete is initially set, the initial setting time ranges from 3 minutes to 7 minutes, then the one-way air valve (303) is opened to deflate the rubber inflatable mould (3), and the rubber inflatable mould (3) is pulled out after deflation is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311187755.2A CN117189122A (en) | 2023-09-13 | 2023-09-13 | Reinforcing system for ultra-high small-diameter vertical shaft rubber template and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311187755.2A CN117189122A (en) | 2023-09-13 | 2023-09-13 | Reinforcing system for ultra-high small-diameter vertical shaft rubber template and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117189122A true CN117189122A (en) | 2023-12-08 |
Family
ID=88992096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311187755.2A Pending CN117189122A (en) | 2023-09-13 | 2023-09-13 | Reinforcing system for ultra-high small-diameter vertical shaft rubber template and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117189122A (en) |
-
2023
- 2023-09-13 CN CN202311187755.2A patent/CN117189122A/en active Pending
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