CN108018873B - Structure for mounting corner binding section between two pipe gallery pipe sections by corner connection - Google Patents
Structure for mounting corner binding section between two pipe gallery pipe sections by corner connection Download PDFInfo
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- CN108018873B CN108018873B CN201610930678.9A CN201610930678A CN108018873B CN 108018873 B CN108018873 B CN 108018873B CN 201610930678 A CN201610930678 A CN 201610930678A CN 108018873 B CN108018873 B CN 108018873B
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- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 60
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 60
- 241001330002 Bambuseae Species 0.000 claims abstract description 60
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 60
- 239000011425 bamboo Substances 0.000 claims abstract description 60
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 230000001154 acute effect Effects 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 25
- 239000011241 protective layer Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 8
- 239000004745 nonwoven fabric Substances 0.000 claims description 8
- 238000009941 weaving Methods 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 230000032683 aging Effects 0.000 claims description 2
- 230000000295 complement effect Effects 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 239000002131 composite material Substances 0.000 abstract description 13
- 238000010276 construction Methods 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
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- 230000006872 improvement Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
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- 229920004933 Terylene® Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000010073 coating (rubber) Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
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- 239000005020 polyethylene terephthalate Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention belongs to the relevant field of pipe gallery corollary equipment, and discloses a structure for embedding and installing corner binding sections between two pipe gallery pipe sections by using corner connection, wherein the corner binding sections are integrally embedded and installed at annular inserting openings reserved at the respective ends of two adjacent pipe gallery pipe sections, and the section of the connection part is in a wedge-shaped structure; the wedge-shaped structure consists of a flat upper surface extending horizontally, a left side surface and a right side surface which are symmetrical left and right and extend to form an acute angle, and a ridged lower surface which is also symmetrical left and right, and the ridged lower surface has a slope of 5-10 degrees along two sides of a central line respectively; in addition, the width of the corner binding section gradually reduces along the circumferential direction of the pipe gallery pipe section. By the invention, even under the condition that a plurality of straight pipes of the comprehensive pipe gallery need to be connected at a certain angle, the reliable connection of the plurality of straight pipes of the bamboo composite comprehensive pipe gallery can be well completed, and the invention has the advantages of good sealing property and stability, long service life, convenient construction and installation and the like.
Description
Technical Field
The invention belongs to the related field of pipe gallery corollary equipment, and particularly relates to a structure for embedding and installing corner binding sections between two pipe gallery pipe sections by using corner connection.
Background
The utility tunnel is a public tunnel which is laid underground in a city and is used for intensively laying municipal pipelines such as electric power, communication, water supply, drainage, heat, gas and the like. China is in the high-speed development stage of urbanization progress, but compared with the situation that the construction of underground infrastructure is delayed seriously. In 2013, the state service institute issues an opinion about strengthening city infrastructure construction (No. 2013) 36), wherein the scheme of developing the test of the urban underground comprehensive pipe gallery is proposed for the first time, and the test projects of the underground comprehensive pipe gallery are comprehensively started in a plurality of large and medium cities in China.
In the prior art, the pipe gallery is mostly prepared by adopting reinforced concrete, but the structure has poor leakage resistance and shock resistance, large construction engineering quantity, high cost and long construction period, so that the structure is difficult to adapt to the requirements of modern city construction. In view of the above, the inventor of the present application has proposed in CN201510565472.6 and the like a prefabricated bamboo composite pipe gallery formed by winding bamboo fibers as a main reinforcing material and resin as a binder, which not only can uniformly arrange various types of pipes including input pipes, water distribution pipes, recycled water pipes, power cables, communication cables, and the like in the gallery, but also fully utilizes the characteristics of maximizing the axial tensile strength and bending strength of bamboo materials, and accordingly forms a stress-free defect distribution in the pipe gallery structure, so that the product meets the load bearing requirements.
With the popularization and practical application of the bamboo composite pipe gallery in multiple domestic industries and projects, further research shows that the prefabricated pipe gallery is formed by assembling a plurality of prefabricated straight pipes, how to quickly and conveniently perform mutual connection between the prefabricated straight pipe sections and effectively ensure the sealing property between the prefabricated straight pipe sections is becoming one of the key technical problems to be solved urgently in the field. According to the search, CN20161061389.2 proposes a structure adopting mortise and wedge matching, and a waterproof sealing gasket is preset between contact surfaces; CN20161054494.0 proposes a method for welding a connecting piece and an embedded part by adopting a welding mode, and CN20161008215.0 proposes a method for inserting a counter-pull connecting piece into a reserved hoisting point of an adjacent segment; however, the above prior art is designed for the connection of pipe sections of a pipe gallery of a reinforced concrete structure, and generally, operations such as welding and the like need to be performed or embedded parts need to be processed on the pipe sections, so that not only is the complexity and difficulty of the overall construction easily increased, but also the construction efficiency is greatly reduced, and good sealing performance of the pipe sections cannot be provided in actual use. In addition, in view of the situations in actual construction, an angular coupling is inevitably required between adjacent pipe sections, and in this case, how to provide a reliable sealing coupling in the case of an actual corner at the coupling of the pipe sections also constitutes a key technical problem to be considered.
Disclosure of Invention
Aiming at the defects or the improvement requirements of the prior art, the invention provides a structure for embedding and installing corner binding sections between two pipe gallery pipe sections by using corner connection, wherein the design is pertinently made on the corner binding sections in various aspects such as the structural shape, the setting mode, key structural parameters and the like by comprehensively considering the self structure and the application characteristics of a bamboo composite comprehensive pipe gallery, and more practical tests show that the reliable connection among a plurality of straight pipes of the bamboo composite comprehensive pipe gallery can be well completed even under the condition that the plurality of straight pipes of the comprehensive pipe gallery need to be connected at a certain angle, and the structure has the advantages of good sealing property and stability, long service life, convenience in construction and installation and the like.
In order to achieve the purpose, the invention provides a structure for embedding and installing corner binding sections between two pipe gallery pipe sections by using corner connection, which is characterized in that the corner binding sections are integrally embedded and installed at annular sockets reserved at the respective ends of two adjacent pipe gallery pipe sections, and the section of the connection part of the corner binding sections is of a wedge-shaped structure; the wedge-shaped structure consists of a flat upper surface extending horizontally, a left side surface and a right side surface which are symmetrical left and right and extend to form an acute angle, and a ridged lower surface which is also symmetrical left and right, and the ridged lower surface has a slope of 5-10 degrees along two sides of a central line respectively; in addition, the width of the corner binding section gradually reduces along the circumferential direction of the pipe gallery pipe section.
As a further preference, the left and right side faces and the ridged lower surface of the corner restraints are coated with an adhesive, whereby adhesion is performed between the annular sockets in contact with the pipe gallery sections.
Preferably, the outer side of the corner binding section is wrapped with bamboo fibers, so that the sealing performance of the corner binding section is further enhanced.
As a further preference, the dimensional parameters of the corner beam sections are designed as follows: the maximum width of the flat upper surface, namely the maximum distance from left to right of the flat upper surface, is 40 mm-80 mm, and the minimum width of the flat upper surface, namely the minimum distance from left to right of the flat upper surface, is 30 mm-50 mm.
Preferably, the annular socket reserved at the end part of the pipe gallery pipe section is also provided with a slope of 5-10 degrees and is complementary with one side of the ridged lower surface of the corner binding.
Preferably, the corner binding comprises an inner protective layer, a bamboo winding reinforcing layer and an outer protective layer in sequence from inside to outside along the thickness direction of the corner binding, wherein the inner protective layer is prepared by curing non-woven fabrics soaked with adhesive and forms a smooth and impermeable inner wall; the bamboo winding enhancement layer is formed by winding bamboo skin sheets adhered with water-soluble resin outside the inner protective layer and curing the bamboo skin sheets; the outer protective layer is positioned at the outermost side and has the functions of aging resistance and water resistance.
As a further preference, for each pipe gallery section, the pipe gallery section comprises an inner lining layer and a structural layer which are adjacent to each other along the radial direction, wherein the inner lining layer is made of non-woven fabrics impregnated with adhesive through solidification and forms a smooth and impermeable inner wall; this structural layer is twined by the thin bamboo strips used for weaving curtain multilayer that is stained with water-soluble resin and parcel check cloth outside the inside lining layer solidification forms, the thin bamboo strips used for weaving curtain is the curtain column structure of forming by a plurality of thin bamboo strips used for weaving piece through the braided wire connection.
More preferably, the non-woven fabric of the inner liner layer is bamboo fiber non-woven fabric, wherein the content of bamboo fiber is more than or equal to 98%, and the surface density is 40g/m2～50 g/m2The water content is 8-15%.
Preferably, the bamboo skin curtain of the structural layer includes a circumferential bamboo skin curtain and an axial bamboo skin curtain, wherein the circumferential bamboo skin curtain, that is, the length direction of all the bamboo skin sheets, is consistent with the length direction of the bamboo skin curtain composed of the circumferential bamboo skin curtain, and the axial bamboo skin curtain, that is, the length direction of all the bamboo skin sheets, is consistent with the width direction of the bamboo skin curtain composed of the axial bamboo skin curtain; in the whole structural layer, the number of winding layers of the axial bamboo strip curtain is greater than that of the circumferential bamboo strip curtain; in addition, the radial tensile strength of the thin bamboo strips is set to be 80 +/-20 MPa, the bamboo fiber content is 40% +/-5%, and the water content is 10% +/-2%; in addition, the tensile strength of the circumferential bamboo skin curtain is 1500 +/-100N, and the tensile strength of the axial bamboo skin curtain is 200 +/-20N.
As a further preference, the mesh cloth of the structural layer is made of polyester terylene, the center distance of meshes of the mesh cloth is 4mm × 4mm, and the surface density is 30g/m2～40g/m2Breaking in both warp and weft directionsElongation at break is greater than or less than 5%.
Preferably, a waterproof layer is arranged on the inner side of the lining layer, and an outer protective layer is arranged on the outer side of the structural layer.
Generally, compared with the prior art, the technical scheme provided by the invention has the advantages that the specific shape structure and the arrangement mode of the corner binding section are designed in a targeted manner, so that the rubber coating can be conveniently and alternately inserted into the insertion opening of the straight pipe of the pipe gallery to be assembled during installation, and the slope design can further enhance the friction and firm adhesion between the slope design and the insertion opening of the straight pipe; particularly, even if a certain angle is required to be formed between two sections of straight pipes of the pipe gallery in the actual assembly process, the structural design can still well complete the reliable connection between a plurality of straight pipes of the bamboo composite comprehensive pipe gallery and obtain the effect of basically no gap; in addition, through further research and design on the composition structure and key parameters of the corner toe, the corner toe can be better compatible for use with the pipe gallery pipe section made of the bamboo composite material, and the obtained product not only can efficiently and controllably perform sealing connection between large-scale pipe sections with high quality, but also can ensure quality and performance stability under the long-term use environment.
Drawings
FIG. 1 is a basic structural cross-sectional view for illustrating a bamboo composite piping lane segment to be assembled, and more particularly, showing enlarged annular spigots at the right-hand pipe end thereof;
FIG. 2 is a cross-sectional view of the overall construction of a corner collar according to the preferred embodiment of the present invention, and more particularly showing in enlarged detail the cross-sectional shape of the portion thereof for sealing engagement with the annular socket and the critical dimensional specifications thereof;
FIG. 3 is a cross-sectional view of the structure after the corner joint is installed between two pipe gallery sections by corner connection;
fig. 4 is a perspective view of a structure of the pipe gallery after the corner binding section is embedded and installed between two pipe gallery pipe sections by adopting a corner connection mode.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
FIG. 1 is a cross-sectional view showing the basic structure of the bamboo composite piping lane pipe sections to be assembled, and more particularly showing the enlarged circular spigot at the right side pipe end thereof, but having the same circular spigot structure at the left side pipe end thereof, as shown in FIG. 1, each pipe section has a length of L as a basic component of the bamboo composite piping lane0(preferably 6000 mm) and outer and inner diameters of phi respectively0And D0And is pre-machined with annular sockets at each of its left and right ends, more specifically, the interior of the straight pipe may be at varying intervals (L) in length1And L2) Sequentially processed to a depth of h1Width d of1The groove of (2); then cutting off the height h at its end in the vertical direction2And then formed into a length d in a downward sloping direction2And the slope with the gradient of 5-10 degrees ensures that the thickness of the pipe wall at the rightmost end is reserved as h3(ii) a In this way, a socket is obtained which is provided with both a vertical contact surface and a sloping contact surface to facilitate subsequent sealing coupling with the connecting piece.
Fig. 2 is a sectional view showing the entire structure of a corner binding according to a preferred embodiment of the present invention, and more particularly, shows a sectional shape thereof enlarged for performing a sealing coupling with an annular socket, wherein further showing a detailed section of a coupling portion having a maximum width and a minimum width. As shown in FIG. 2, the length of the corner beam section can be determined according to the requirements of the pipe gallery, is generally 400 mm-600 mm, and is integrally embedded and installed at the end part of the pipe gallery pipe section so as to form the circumference phiwThe ring of (2). More specifically, the corner joint is used for connecting two adjacent straight pipes together, for example, by cuttingThe cross section of the wedge-shaped structure is formed, the width of the corner binding section is gradually reduced along the circumferential direction of the pipe gallery pipe section, and the wedge-shaped structure is formed by a flat upper surface (the maximum width of which is L)aMinimum width of Lb) A left side surface and a right side surface which are bilaterally symmetrical and extend to intersect at an acute angle (the heights of the left side surface and the right side surface corresponding to the maximum width are both t)1The heights corresponding to the minimum widths are all t2) And the lower surface of the ridge shape is symmetrical left and right, and the lower surface of the ridge shape is respectively provided with a slope of 5 degrees to 10 degrees along both sides of the center line (at the maximum width, the included angle between the slope surface and the vertical line is α degrees, and at the minimum width, the included angle between the slope surface and the vertical line is β degrees).
Through the above concept, when assembling is performed, the left side surface, the right side surface and the ridged lower surface of the corner binding section can be coated with the adhesive, and then the pipe sections to be assembled which are respectively arranged at the two sides of the corner binding section are oppositely connected relative to the connecting piece, so that the bonding is performed between the annular sockets which are contacted with the pipe gallery pipe sections by utilizing the wedge-shaped structures. On one hand, the friction and firm adhesion between the connecting piece and the pipe gallery pipe section can be further enhanced by the slope design of the end surfaces of the connecting piece and the pipe gallery pipe section; on the other hand, the design of the left side surface, the right side surface and the flat upper surface can still smoothly perform the connection under the condition that a corner is formed between the pipe sections to be assembled, and the reliable sealing connection of the whole pipe gallery after the final assembly is ensured.
In addition, according to the preferred embodiment of the present invention, the critical dimension parameters of the corner beam section are further designed as follows: the maximum width of the flat upper surface, namely the maximum distance from left to right of the flat upper surface, is 40 mm-80 mm, and the minimum width of the flat upper surface, namely the minimum distance from left to right of the flat upper surface, is 30 mm-50 mm. More practical tests show that the size parameters can obtain good balance between the finally obtained sealing performance and the used material quantity, and meanwhile, the processing operation of various bamboo composite pipe gallery straight pipes at present is facilitated.
Fig. 3 and 4 respectively show a structural sectional view and a perspective view after the bundle joint is embedded and installed between two pipe gallery sections by adopting a corner connection mode. As shown in the figure, the surfaces of the two assembled pipe gallery pipe sections are basically smooth and can be well compatible with the pipe gallery pipe sections made of bamboo composite materials for use, the obtained product not only can efficiently and controllably carry out sealing connection between large-scale pipe sections with high quality, but also can ensure the quality and performance stability under the long-term use environment, and therefore, the method is particularly suitable for the sealing connection application occasions between the bamboo composite pipe gallery pipe sections.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (4)
1. The corner binding joints are embedded and installed between two pipe gallery pipe sections by corner connection, and the pipe gallery pipe sections have the length of L0And the outer and inner diameters are phi respectively0And D0The left end and the right end of the straight pipe are respectively processed with annular sockets in a unified way; the end of the straight pipe is first cut off by a height h in the vertical direction2And then formed into a length d in a downward sloping direction2And the slope surface with the gradient of 5-10 degrees, and the thickness of the pipe wall at the two ends is kept as h3；
For each pipe gallery pipe section, the pipe gallery pipe section comprises an inner lining layer and a structural layer which are adjacent to each other along the radial direction, wherein the inner lining layer is made by curing non-woven fabrics soaked with adhesives and forms a smooth and impermeable inner wall; the structural layer is formed by winding a plurality of bamboo skin curtain layers adhered with water-soluble resin and wrapping grid cloth outside the lining layer and solidifying the bamboo skin curtain layers, the bamboo skin curtain is a curtain-shaped structure formed by connecting a plurality of bamboo skin sheets through braided wires, the radial tensile strength of the bamboo skin sheets is set to be 80 +/-20 MPa, the bamboo fiber content is 40 +/-5%, and the water content is 10 +/-2%; furthermore, the thin bamboo strips used for weaving curtain of structural layer includes hoop thin bamboo strips used for weaving curtain and axial thin bamboo strips used for weaving curtain, hoop thin bamboo strips used for weaving curtain's tensile strength is 1500 +/-100N, axial thin bamboo strips used for weaving curtain's tensile strength is 200 +/-20N, the non-woven fabrics of inner liner is the non-woven fabrics of bamboo fibreThe fabric contains bamboo fiber more than or equal to 98%, and has an areal density of 40g/m2～50 g/m2The water content is 8% -15%, and the device is characterized in that the corner binding section is integrally embedded and installed at an annular socket reserved at the end of each of two adjacent sections of pipe gallery pipe sections, and is integrally embedded and installed at the end of the pipe gallery pipe section to form a circular ring;
the section of the connecting part of the corner binding section is of a wedge-shaped structure, the wedge-shaped structure consists of a horizontally extending straight upper surface, a left side surface and a right side surface which are bilaterally symmetrical and intersect to form an acute angle, and a ridged lower surface which is also bilaterally symmetrical, the left side surface, the right side surface and the straight upper surface of the wedge-shaped structure can still smoothly perform connection under the condition that a corner is formed between straight pipes to be assembled, the ridged lower surface respectively has a slope of 5-10 degrees along two sides of a central line, one side of the ridged lower surface of the corner binding section is complementary with an annular socket reserved at the end part of the pipe gallery pipe section so as to enhance the friction between the corner binding section and the pipe gallery pipe section, in addition, the width of the corner binding section is gradually reduced along the circumferential direction of the pipe gallery pipe section, and the height of the left side corresponding to1And the left side is t at the height corresponding to the minimum width2；
In addition, the outer side of the corner binding section is wrapped with bamboo fibers, so that the sealing performance of the corner binding section is further enhanced.
2. The structure for interfitting a corner node between two piping lane segments with a corner coupling of claim 1 wherein the left and right side surfaces of said corner node and the ridged lower surface are each coated with an adhesive whereby adhesion is performed between said annular sockets that contact the piping lane segments.
3. The structure for embedding and installing corner restraints between two pipe gallery pipe sections by using corner connection as claimed in claim 1 or 2, wherein the size parameters of the corner restraints are designed as follows: the maximum width of the flat upper surface, namely the maximum distance from left to right of the flat upper surface, is 40 mm-80 mm, and the minimum width of the flat upper surface, namely the minimum distance from left to right of the flat upper surface, is 30 mm-50 mm.
4. The structure for installing a corner bundler section between two pipe gallery pipe sections by embedding with a corner coupling according to claim 1, wherein the corner bundler section comprises an inner protective layer, a bamboo winding reinforcing layer and an outer protective layer in sequence from inside to outside along the thickness direction of the corner bundler section, wherein the inner protective layer is made of non-woven fabric impregnated with adhesive through curing, and forms a smooth and impermeable inner wall; the bamboo winding enhancement layer is formed by winding bamboo skin sheets adhered with water-soluble resin outside the inner protective layer and curing the bamboo skin sheets; the outer protective layer is positioned at the outermost side and has the functions of aging resistance and water resistance.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610930678.9A CN108018873B (en) | 2016-10-31 | 2016-10-31 | Structure for mounting corner binding section between two pipe gallery pipe sections by corner connection |
| PCT/CN2016/110244 WO2018076498A1 (en) | 2016-10-31 | 2016-12-16 | Corner socket for bamboo composite pipe gallery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610930678.9A CN108018873B (en) | 2016-10-31 | 2016-10-31 | Structure for mounting corner binding section between two pipe gallery pipe sections by corner connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108018873A CN108018873A (en) | 2018-05-11 |
| CN108018873B true CN108018873B (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610930678.9A Active CN108018873B (en) | 2016-10-31 | 2016-10-31 | Structure for mounting corner binding section between two pipe gallery pipe sections by corner connection |
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| Country | Link |
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| CN (1) | CN108018873B (en) |
| WO (1) | WO2018076498A1 (en) |
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| CN111622263A (en) * | 2020-04-22 | 2020-09-04 | 上海二十冶建设有限公司 | Comprehensive pipe gallery construction method based on composite material combined type template system |
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| KR20090049796A (en) * | 2007-11-14 | 2009-05-19 | (주)평화엔지니어링 | Box connector and precast concrete box connecting method using the same |
| CN205136858U (en) * | 2015-09-08 | 2016-04-06 | 浙江鑫宙竹基复合材料科技有限公司 | Compound piping lane of prefabricated bamboo |
| CN205639912U (en) * | 2016-04-25 | 2016-10-12 | 江苏众成复合材料有限责任公司 | Ocean and for boats and ships FRP pipe way |
| CN105972212A (en) * | 2016-07-29 | 2016-09-28 | 中冶华天工程技术有限公司 | Prefabricated assembled pipe rack |
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- 2016-10-31 CN CN201610930678.9A patent/CN108018873B/en active Active
- 2016-12-16 WO PCT/CN2016/110244 patent/WO2018076498A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4962579A (en) * | 1988-09-02 | 1990-10-16 | Exxon Production Research Company | Torque position make-up of tubular connections |
| US5951812A (en) * | 1997-05-23 | 1999-09-14 | A. O. Smith Corporation | Joining member and method of joining two conductive pieces of fiberglass reinforced plastic pipe |
| CN104266017A (en) * | 2014-08-06 | 2015-01-07 | 浙江鑫宙竹基复合材料科技有限公司 | Preparation of pipe bundle joint for connecting bamboo composite pipes, mounting method thereof and pipe bundle joint |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2018076498A1 (en) | 2018-05-03 |
| CN108018873A (en) | 2018-05-11 |
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Effective date of registration: 20240530 Address after: 311122 No. 29-16, Jiaqi Road, Xianlin Street, Yuhang District, Hangzhou, Zhejiang Patentee after: Zhonglin Xinzhou Bamboo Winding Development Co.,Ltd. Country or region after: China Address before: 311115 No.6 Xiuyan Road, Fengdu village, Pingyao Town, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG XINZHOU BAMBOO-BASED COMPOSITES TECHNOLOGY Co.,Ltd. Country or region before: China Patentee before: Ye Ling |