CN111663715A - Double-rubber-ring steel bell and spigot steel bar cage assembling method - Google Patents
Double-rubber-ring steel bell and spigot steel bar cage assembling method Download PDFInfo
- Publication number
- CN111663715A CN111663715A CN201910165489.0A CN201910165489A CN111663715A CN 111663715 A CN111663715 A CN 111663715A CN 201910165489 A CN201910165489 A CN 201910165489A CN 111663715 A CN111663715 A CN 111663715A
- Authority
- CN
- China
- Prior art keywords
- reinforcement cage
- steel
- ring
- cage
- socket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 184
- 239000010959 steel Substances 0.000 title claims abstract description 184
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000002787 reinforcement Effects 0.000 claims abstract description 198
- 238000003466 welding Methods 0.000 claims abstract description 12
- 210000003205 muscle Anatomy 0.000 claims description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 239000004567 concrete Substances 0.000 claims description 15
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 8
- 239000011150 reinforced concrete Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
- E04C5/0604—Prismatic or cylindrical reinforcement cages composed of longitudinal bars and open or closed stirrup rods
Abstract
The invention discloses a double-rubber-ring steel bell and spigot reinforcement cage assembling method, wherein an annular bottom die and a plurality of limiting columns are coaxially installed, and the bottom die and the limiting columns are fixed; fixing the steel ring of the inserting opening on the bottom die in an upward manner in the axial direction; the inner reinforcement cage is sleeved outside the limiting column to be lowered until the lower end of the inner reinforcement cage is inserted into the socket steel ring, and then welding is carried out; sleeving an annular top die on the upper parts of the limiting columns to enable the top die and the bottom die to be coaxial, and then fixing the top die; hoisting the bellmouth steel ring to the upper part of the inner steel bar cage, lowering the bellmouth steel ring to the outer side of the top of the inner steel bar cage, and welding the bellmouth steel ring and the inner steel bar cage; the outer reinforcement cage is hoisted to the upper side of the inner reinforcement cage, the outer reinforcement cage is sleeved outside the inner reinforcement cage and is placed downwards, the lower end of the outer reinforcement cage is abutted to the bottom die, and the inner reinforcement cage is fixedly connected with the two ends of the outer reinforcement cage to complete the assembly of the reinforcement cage. The assembly method improves the concentricity of all components of the reinforcement cage.
Description
Technical Field
The invention relates to the technical field of concrete pipe processing, in particular to a method for assembling a double-rubber-ring steel bell and spigot reinforcement cage.
Background
The pipe-jacking technology is a trenchless tunneling type pipeline laying construction technology for municipal construction, has the advantages of no influence on the surrounding environment or smaller influence, small construction site, low noise, deep underground operation, and is an underground pipeline construction method developed after shield construction, does not need to excavate a surface layer, and can pass through roads, railways, rivers, ground buildings, underground structures, various underground pipelines and the like; in the pipe-jacking construction, by means of the thrust of the main jacking oil cylinder, the relay between pipelines and the like, the tool pipe or the heading machine is pushed from the working well through the soil layer until the tool pipe or the heading machine is hoisted in the receiving well, and meanwhile, the pipeline following the tool pipe or the heading machine is buried between the two wells, so that the construction method for laying the underground pipeline in a non-excavation manner is realized.
At present, a pressure pipeline pipe capable of being directly jacked mainly comprises a welded steel pipe and a reinforced concrete jacking pipe, the welded steel pipe is high in manufacturing cost, an outer wall anticorrosive coating is easily rubbed and damaged, fatigue damage is easily caused by road alternating load due to the fact that the steel pipe is directly jacked, the corrosion resistance of an inner wall is poor, welding operation is carried out on every section of steel pipe jacked, the construction period is long, and the design service life of the steel pipe is generally 20 years. The reinforced concrete top pipe is a blow-off pipe formed by stirring cement, reinforcing steel bars, sand, stones and the like serving as raw materials by a centrifugal machine, and is mainly used for drainage tasks of urban rainwater, sewage, farmland irrigation and drainage and the like. The both ends of reinforced concrete push pipe set up socket and bellmouth respectively, and inside sets up the steel reinforcement cage, guarantees the axiality between the concrete pipe when the quality of guaranteeing the concrete pipe and push pipe, when carrying out the concrete pipe and pouring, need guarantee the axiality of steel reinforcement cage and socket steel ring.
In the prior art, the assembly process of the bearing steel ring, the socket steel ring and the steel reinforcement cage generally comprises the steps of firstly sheathing the inner reinforcement cage and the outer reinforcement cage together, welding and fixing the inner reinforcement cage and the outer reinforcement cage, and then connecting the bearing steel ring, the socket steel ring and the inner reinforcement cage and the outer reinforcement cage, so that the overall concentricity of the steel reinforcement cage is difficult to ensure in the connection process, and the pouring quality of a concrete pipe is influenced.
Disclosure of Invention
The invention aims to provide an assembling method of a double-rubber-ring steel bell and spigot steel bar cage, which can ensure that better concentricity can be kept among a spigot structure, a socket structure and a steel bar framework of the steel bar cage in the assembling process, so that the quality of a poured concrete pipe is higher.
The above object of the present invention is achieved by the following technical solutions:
a method for assembling a double-rubber-ring steel bell and spigot reinforcement cage comprises the following steps:
step 6, sleeving an annular top die on the upper parts of the limiting columns, enabling the top die and the bottom die to keep the same axis, attaching and supporting the top die to the inner side of the inner reinforcement cage, and then fixing the top die;
and 9, disassembling the top die from the limiting column and hoisting the top die from the inner side of the inner reinforcement cage, hoisting the assembled reinforcement cage away from the assembling die, and placing the assembled reinforcement cage to a specified place to wait for pouring.
Through adopting above-mentioned technical scheme, when assembling the steel reinforcement cage, earlier carry out coaxial equipment between the mould, then progressively regard the structure subassembly of steel reinforcement cage as the location with the mould, carry out coaxial center equipment, connect according to from the bottom up, from inside to outside order, connect with substructure, intermediate structure as the benchmark, both ends can have better concentricity about the steel reinforcement cage that makes the equipment, the concrete pipe structure intensity distribution who pours is even, the atress is even during the push pipe, avoids the bad concrete pipe in top.
The invention is further configured to: when the socket steel ring is installed on the bottom die, the lower side of the socket steel ring is abutted to the bottom die, the outer ring is attached to the side wall of the inner ring of the bottom die, and the height of the upper side edge of the socket steel ring is larger than that of the upper surface of the bottom die.
Through adopting above-mentioned technical scheme, fix the socket steel ring earlier, coaxial with the die block, restrict the upper and lower position and the left and right sides position of socket steel ring through the die block to fix the socket steel ring, make the socket steel ring as the location benchmark.
The invention is further configured to: when the limiting columns are installed, the limiting columns are fixed in parallel and are positioned on the same circumferential surface and have the same axis with the bottom die; the top die is sleeved on the upper part of the limiting column, and the inner ring is tangent to the outer wall of the limiting column.
Through adopting above-mentioned technical scheme, set up a plurality of spacing posts on same circumference, guaranteed the coaxial center of die block and top mould to the coaxial of socket steel ring and bellmouth steel ring has been guaranteed.
The invention is further configured to: interior steel reinforcement cage includes horizontal muscle and indulges the muscle, and before the steel reinforcement cage in the installation, the lower extreme cutting of indulging the muscle flushes, and in interior steel reinforcement cage lower extreme inserted the socket steel ring, the height that highly equals socket steel ring downside of interior steel reinforcement cage lower extreme.
Through adopting above-mentioned technical scheme, the lower extreme of steel reinforcement cage is cut neatly in will to the butt is on the die block, can avoid interior steel reinforcement cage lower extreme uneven and slope, restricts through die block and socket steel ring to the upper and lower direction and the left and right sides direction of interior steel reinforcement cage, makes interior steel reinforcement cage and socket steel ring have better concentricity.
The invention is further configured to: the top end of the longitudinal rib is cut to be flush, the height of the upper side edge of the bellmouth steel ring is larger than the height of the top end of the longitudinal rib, and the fixed position of the bellmouth steel ring corresponds to the fixed position of the top die.
Through adopting above-mentioned technical scheme, carry on spacingly through the top mould to the bellmouth steel ring, make the socket steel ring can keep coaxial with the socket steel ring, also can avoid indulging the muscle top and excessively stretching out, the bellmouth end quality when having improved the concrete pipe and having pour.
The invention is further configured to: when the inner reinforcement cage and the outer reinforcement cage are connected, two sides of the U-shaped reinforcement are respectively welded and fixed with the inner reinforcement cage and the outer reinforcement cage, the U-shaped reinforcement opening at the lower end faces upwards, and the U-shaped reinforcement opening at the upper end faces downwards.
Through adopting above-mentioned technical scheme, can carry on spacingly through the interval of the internal steel reinforcement cage of U-shaped muscle and outer steel reinforcement cage, make interior steel reinforcement cage and outer steel reinforcement cage can keep the same interval along circumference, and then guaranteed better concentricity between interior steel reinforcement cage and the outer steel reinforcement cage.
The invention is further configured to: when the U-shaped ribs are installed, the U-shaped ribs at the lower end are welded and fixed with the outer side surface of the inner reinforcement cage, and after the outer reinforcement cage is installed in place, the U-shaped ribs at the lower end are welded and fixed with the inner side surface or the outer side surface of the outer reinforcement cage; after the outer reinforcement cage is installed in place, the U-shaped rib at the upper end is inserted between the inner reinforcement cage and the outer reinforcement cage and is welded and fixed with the inner reinforcement cage and the outer reinforcement cage respectively.
Through adopting above-mentioned technical scheme, the U-shaped muscle of lower extreme welds with interior steel reinforcement cage earlier, then installs outer steel reinforcement cage again, and the U-shaped muscle can not receive outer steel reinforcement cage when with interior steel reinforcement cage regulation and block, and the U-shaped muscle is more convenient when the welding, improves steel reinforcement cage's packaging efficiency.
The invention is further configured to: the length of interior steel reinforcement cage is greater than the length of outer steel reinforcement cage, and the both ends of interior steel reinforcement cage are outwards stretched out at the both ends of outer steel reinforcement cage.
Through adopting above-mentioned technical scheme, outer steel reinforcement cage is all good at the both ends of interior steel reinforcement cage, makes socket steel ring and bellmouth steel ring can expose at outer steel reinforcement cage both ends, makes the concrete pipe of pouring can not appear the condition that the muscle is revealed at both ends.
In conclusion, the beneficial technical effects of the invention are as follows:
1. according to the assembling method of the reinforcement cage, the mold is installed on the working surface in an upward axial direction and is coaxially installed, the position of the structural components of the reinforcement cage is limited by the mold, the structural components of the reinforcement cage and the mold are coaxially installed, the reinforcement cage is always in a coaxially installed state in the assembling process, and then welding and fixing are carried out, so that the concentricity of the reinforcement cage is guaranteed, the time spent on assembling and adjusting the structural components of the reinforcement cage can be reduced, and the assembling efficiency of the reinforcement cage is improved.
2. When the reinforcement cage structure assembly is installed, the position of the reinforcement cage structure assembly cannot be changed through transverse limiting and longitudinal limiting, the reinforcement cage structure assembly can be kept in a coaxial state, and the reinforcement cage structure assembly can be quickly adjusted and positioned.
3. According to the invention, the assembly sequence from bottom to top and from inside to outside is adopted, the installation process can be carried out gradually, and the structure is convenient to fix.
Drawings
Fig. 1 is a schematic structural view of the reinforcement cage assembly of the present invention.
Fig. 2 is a sequence diagram illustrating the assembly of the reinforcement cage according to the method of the present invention.
In the figure, 1, a bottom die; 2. a limiting column; 3. a steel ring of the socket; 4. a socket reinforcing ring; 5. an inner reinforcement cage; 6. carrying out top die; 7. a bellmouth steel ring; 8. a U-shaped rib; 9. an outer reinforcement cage.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the invention discloses an assembly method of a double-rubber-ring steel bell and spigot reinforcement cage, which comprises the following steps:
And 2, transporting the prefabricated reinforcement cage assembly to a processing site, and stacking according to the assembly specification, wherein the diameter of the socket steel ring 3 is the same as that of the bellmouth steel ring 7, and two rubber ring embedded grooves are formed in the outer side surface of the socket steel ring 3 along the circumferential direction.
Then, hoisting a socket reinforcing ring 4 through a gantry crane, hoisting the socket reinforcing ring 4 upwards to the upper part of the limiting column 2 in the axial direction, sleeving the socket reinforcing ring 4 outside the limiting column 2 and placing the socket reinforcing ring downwards, aligning the socket reinforcing ring 4 with the outer ring of the bottom die 1, arranging a circle of limiting baffle coaxial with the bottom die 1 on the top of the outer ring of the bottom die 1, sleeving the socket reinforcing ring 4 on the inner ring of the limiting baffle and attaching the socket reinforcing ring on the inner wall of the limiting baffle, and enabling the socket reinforcing ring to be coaxial. Or the socket steel ring 3 and the socket reinforcing ring 4 can be sleeved together and then are hoisted and installed on the bottom die 1 together.
Step 6, hoisting an annular top die 6 to the upper parts of the limiting columns 2 through a gantry crane, sleeving the upper parts of the four limiting columns 2, and enabling inner rings to be tangent to the outer walls of the four limiting columns 2, so that the top die 6 and the bottom die 1 are coaxial, the outer diameter of the top die 6 is matched with the inner diameter of the inner reinforcement cage 5, the top die 6 can be attached to and supported on the inner side of the inner reinforcement cage 5, and then the top die 6 is fixed; the limiting column 2 is provided with an inserted bar which is transversely penetrated and arranged in a penetrating way, and the top die 6 is placed on the inserted bar.
Specifically, when carrying out interior reinforcement cage 5 and outer reinforcement cage 9 and connecting, two sides of U-shaped muscle 8 respectively with interior reinforcement cage 5 and outer reinforcement cage 9 welded fastening, the U-shaped muscle 8 opening of lower extreme is up, the U-shaped muscle 8 opening of upper end down. When the U-shaped ribs 8 are welded, the U-shaped ribs 8 at the lower end are welded and fixed with the outer side surface of the inner reinforcement cage 5, and after the outer reinforcement cage 9 is installed in place, the U-shaped ribs 8 at the lower end are welded and fixed with the outer side surface of the outer reinforcement cage 9; after the outer reinforcement cage 9 is installed in place, the U-shaped ribs 8 at the upper end are inserted between the inner reinforcement cage 5 and the outer reinforcement cage 9 and are respectively welded and fixed with the inner reinforcement cage 5 and the outer reinforcement cage 9. The length of interior steel reinforcement cage 5 is greater than the length of outer steel reinforcement cage 9, and the both ends of interior steel reinforcement cage 5 are outwards stretched out at the both ends of outer steel reinforcement cage 9, make socket steel ring 3 and bellmouth steel ring 7 can expose at outer steel reinforcement cage 9 both ends, make the concrete pipe of pouring can not appear the condition that the muscle was revealed at both ends.
And 9, disassembling the top die 6 from the limiting column 2 and hoisting the top die from the inner side of the inner reinforcement cage 5, lifting the whole assembled reinforcement cage from the assembling die, and placing the assembled reinforcement cage to a specified place to wait for pouring.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. A method for assembling a double-rubber-ring steel bell and spigot reinforcement cage is characterized by comprising the following steps:
step 1, cleaning a flat ground in a processing field, and tamping or pouring a concrete ground;
step 2, entering a material field, and transporting the prefabricated reinforcement cage assembly to a processing field;
step 3, assembling the die, coaxially installing an annular bottom die and a plurality of limiting columns, and fixing the bottom die and the limiting columns;
step 4, fixing the socket steel ring on the bottom die in an upward manner in the axial direction, and coaxially sleeving the socket reinforcing ring and the socket steel ring outside the socket steel ring;
step 5, hoisting the inner reinforcement cage to the position above the socket steel ring through hoisting equipment, placing the inner reinforcement cage outside the limiting column in a sleeved mode until the lower end of the inner reinforcement cage is inserted into and attached to the inner wall of the socket steel ring, and then welding;
step 6, sleeving an annular top die on the upper parts of the limiting columns, enabling the top die and the bottom die to keep the same axis, attaching and supporting the top die to the inner side of the inner reinforcement cage, and then fixing the top die;
step 7, hoisting the bellmouth steel ring to the position above the inner steel reinforcement cage, lowering the bellmouth steel ring to be sleeved on the outer side of the top of the inner steel reinforcement cage and attached to the inner steel reinforcement cage, and then welding and fixing the bellmouth steel ring and the inner steel reinforcement cage;
step 8, hoisting the outer reinforcement cage above the inner reinforcement cage, sleeving the outer reinforcement cage outside the inner reinforcement cage and placing the outer reinforcement cage downwards, enabling the lower end of the outer reinforcement cage to abut against the bottom die and be fixed with the socket reinforcing ring, and connecting and fixing two ends of the inner reinforcement cage and two ends of the outer reinforcement cage through U-shaped ribs respectively to complete the assembly of the reinforcement cage;
and 9, disassembling the top die from the limiting column and hoisting the top die from the inner side of the inner reinforcement cage, hoisting the assembled reinforcement cage away from the assembling die, and placing the assembled reinforcement cage to a specified place to wait for pouring.
2. The method for assembling the double-rubber-ring steel bell and spigot steel bar cage according to claim 1, wherein: when the socket steel ring is installed on the bottom die, the lower side of the socket steel ring is abutted to the bottom die, the outer ring is attached to the side wall of the inner ring of the bottom die, and the height of the upper side edge of the socket steel ring is larger than that of the upper surface of the bottom die.
3. The method for assembling the double-rubber-ring steel bell and spigot steel bar cage according to claim 1, wherein: when the limiting columns are installed, the limiting columns are fixed in parallel and are positioned on the same circumferential surface and have the same axis with the bottom die; the top die is sleeved on the upper part of the limiting column, and the inner ring is tangent to the outer wall of the limiting column.
4. The method for assembling the double-rubber-ring steel bell and spigot steel bar cage according to claim 1, wherein: interior steel reinforcement cage includes horizontal muscle and indulges the muscle, and before the steel reinforcement cage in the installation, the lower extreme cutting of indulging the muscle flushes, and in interior steel reinforcement cage lower extreme inserted the socket steel ring, the height that highly equals socket steel ring downside of interior steel reinforcement cage lower extreme.
5. The method for assembling the double-rubber-ring steel bell and spigot steel bar cage as claimed in claim 4, wherein: the top end of the longitudinal rib is cut to be flush, the height of the upper side edge of the bellmouth steel ring is larger than the height of the top end of the longitudinal rib, and the fixed position of the bellmouth steel ring corresponds to the fixed position of the top die.
6. The method for assembling the double-rubber-ring steel bell and spigot steel bar cage according to claim 1, wherein: when the inner reinforcement cage and the outer reinforcement cage are connected, two sides of the U-shaped reinforcement are respectively welded and fixed with the inner reinforcement cage and the outer reinforcement cage, the U-shaped reinforcement opening at the lower end faces upwards, and the U-shaped reinforcement opening at the upper end faces downwards.
7. The method for assembling the double-rubber-ring steel bell and spigot steel bar cage as claimed in claim 6, wherein: when the U-shaped ribs are installed, the U-shaped ribs at the lower end are welded and fixed with the outer side surface of the inner reinforcement cage, and after the outer reinforcement cage is installed in place, the U-shaped ribs at the lower end are welded and fixed with the inner side surface or the outer side surface of the outer reinforcement cage; after the outer reinforcement cage is installed in place, the U-shaped rib at the upper end is inserted between the inner reinforcement cage and the outer reinforcement cage and is welded and fixed with the inner reinforcement cage and the outer reinforcement cage respectively.
8. The method for assembling the double-rubber-ring steel bell and spigot steel bar cage according to claim 1, wherein: the length of interior steel reinforcement cage is greater than the length of outer steel reinforcement cage, and the both ends of interior steel reinforcement cage are outwards stretched out at the both ends of outer steel reinforcement cage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910165489.0A CN111663715B (en) | 2019-03-05 | 2019-03-05 | Double-rubber-ring steel bell and spigot steel bar cage assembling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910165489.0A CN111663715B (en) | 2019-03-05 | 2019-03-05 | Double-rubber-ring steel bell and spigot steel bar cage assembling method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111663715A true CN111663715A (en) | 2020-09-15 |
| CN111663715B CN111663715B (en) | 2021-10-29 |
Family
ID=72381809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910165489.0A Active CN111663715B (en) | 2019-03-05 | 2019-03-05 | Double-rubber-ring steel bell and spigot steel bar cage assembling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111663715B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4031685A (en) * | 1974-10-24 | 1977-06-28 | Heinz Robert F | Reinforcing cage construction |
| JPH073783A (en) * | 1991-07-22 | 1995-01-06 | Teruo Takei | Expansion reinforcement for bottom-enlarged foundation |
| CN201093129Y (en) * | 2007-10-25 | 2008-07-30 | 天津万联管道工程有限公司 | Projection type jack steel loop concrete top pipe |
| CN101967825A (en) * | 2010-09-15 | 2011-02-09 | 中铁四局集团第五工程有限公司 | Reinforcement cage and manufacturing method thereof |
| CN102120339A (en) * | 2010-12-30 | 2011-07-13 | 上海市第二市政工程有限公司 | Method for moulding female end of heavy caliber socket reinforced concrete pipe |
| US20150017357A1 (en) * | 2009-04-09 | 2015-01-15 | Pat Halton Fore, III | Systems and Methods of Concrete Apparatus with Incorporated Lifter |
| CN105002888A (en) * | 2015-06-30 | 2015-10-28 | 国鼎(南通)管桩有限公司 | Double-layer keel non-prestressed pile or column |
| FR2985748B1 (en) * | 2012-01-18 | 2015-11-13 | Francoise Dauron | ENERGY ABSORPTION DEVICE FOR CONCRETE WORKS |
| CN105952061A (en) * | 2016-06-24 | 2016-09-21 | 东南大学 | Prefabricated shear wall reinforcement cage member and column reinforcement cage member as well as manufacturing and assembling methods thereof |
| CN207003424U (en) * | 2017-03-14 | 2018-02-13 | 昆明军龙岩土工程有限公司 | The rotary digging drilling hole bored concrete pile that steel reinforcement cage band covers in a kind of Soft Soil Layer |
-
2019
- 2019-03-05 CN CN201910165489.0A patent/CN111663715B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4031685A (en) * | 1974-10-24 | 1977-06-28 | Heinz Robert F | Reinforcing cage construction |
| JPH073783A (en) * | 1991-07-22 | 1995-01-06 | Teruo Takei | Expansion reinforcement for bottom-enlarged foundation |
| CN201093129Y (en) * | 2007-10-25 | 2008-07-30 | 天津万联管道工程有限公司 | Projection type jack steel loop concrete top pipe |
| US20150017357A1 (en) * | 2009-04-09 | 2015-01-15 | Pat Halton Fore, III | Systems and Methods of Concrete Apparatus with Incorporated Lifter |
| CN101967825A (en) * | 2010-09-15 | 2011-02-09 | 中铁四局集团第五工程有限公司 | Reinforcement cage and manufacturing method thereof |
| CN102120339A (en) * | 2010-12-30 | 2011-07-13 | 上海市第二市政工程有限公司 | Method for moulding female end of heavy caliber socket reinforced concrete pipe |
| FR2985748B1 (en) * | 2012-01-18 | 2015-11-13 | Francoise Dauron | ENERGY ABSORPTION DEVICE FOR CONCRETE WORKS |
| CN105002888A (en) * | 2015-06-30 | 2015-10-28 | 国鼎(南通)管桩有限公司 | Double-layer keel non-prestressed pile or column |
| CN105952061A (en) * | 2016-06-24 | 2016-09-21 | 东南大学 | Prefabricated shear wall reinforcement cage member and column reinforcement cage member as well as manufacturing and assembling methods thereof |
| CN207003424U (en) * | 2017-03-14 | 2018-02-13 | 昆明军龙岩土工程有限公司 | The rotary digging drilling hole bored concrete pile that steel reinforcement cage band covers in a kind of Soft Soil Layer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111663715B (en) | 2021-10-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10030792B2 (en) | Underground steel-concrete structure pipeline with spiral composite reinforcement ring on inner wall and manufacturing method thereof | |
| CN111764379B (en) | Construction method and structure applied to reverse construction steel pipe pile | |
| CN104404983B (en) | A kind of ride well device and construction method thereof for jacking construction | |
| CN209987133U (en) | Circular prefabricated inspection shaft steel form of pin-connected panel | |
| CN110042844B (en) | Construction method of cast-in-situ large-diameter foundation pit supporting tubular pile | |
| CN109667985B (en) | Method for butting pipe pushing jack and receiving well steel sleeve in pipe pushing construction | |
| CN114150749A (en) | Construction method for non-stop connection of new and old sewage wells | |
| KR100926173B1 (en) | Piping structure and method for constructing the same | |
| CN113622961A (en) | Long-distance pipe-jacking construction method for long-distance heat transmission network steam pipe with large diameter | |
| CN201605599U (en) | Integrated prefabricated inspection well | |
| CN116856932B (en) | Large-diameter prestress assembly vertical shaft structure containing glass fiber rib part and construction method | |
| CN112962590B (en) | Large-diameter cast-in-situ thin-wall prestressed concrete steel pipe pile and construction method thereof | |
| CN111663715B (en) | Double-rubber-ring steel bell and spigot steel bar cage assembling method | |
| CN111576488A (en) | Sewage pipe jacking pipe construction fabricated working well structure and construction process | |
| CN202925543U (en) | Concentric steel-made double sleeve pipe | |
| CN214460138U (en) | Embedded large-diameter concrete cylindrical structure and cylindrical revetment structure | |
| CN112431208A (en) | Construction method for deep foundation pit supporting by adopting component type force transmission belt | |
| CN211285692U (en) | Corrugated steel pipe gallery based on prestressed tendons | |
| CN113957887A (en) | Pile-wall integrated construction method of core barrel | |
| CN111660427B (en) | Core die vibrating double-rubber-ring steel bell and spigot reinforcement cage assembling die | |
| CN108086322B (en) | Mud skin removing device and method for improving bearing capacity of cast-in-place pile by using same | |
| CN220203894U (en) | Steel corrugated pipe vertical shaft structure | |
| CN114016515B (en) | Double-steel-pipe concrete pile foundation pit supporting method | |
| CN215052923U (en) | Special-shaped steel wire pipe for cast-in-place pile induced joint | |
| CN114934573B (en) | Prefabricated assembly type river drainage pipeline buttress structure and construction method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240410 Address after: 445400, Group 12, Chigu Village, Liangwu Township, Lichuan City, Enshi Tujia and Miao Autonomous Prefecture, Hubei Province Patentee after: Lichuan Wanfa Cement Products Co.,Ltd. Country or region after: China Address before: 050800 Quyang Qiao Xiang Hu Cun, Zhengding County, Shijiazhuang City, Hebei Province Patentee before: SHIJIAZHUANG TONGTIAN PIPE Co.,Ltd. Country or region before: China |