CN108018871B - Structure for mounting pipe section connecting piece between two pipe gallery pipe sections in embedded mode through linear connection - Google Patents
Structure for mounting pipe section connecting piece between two pipe gallery pipe sections in embedded mode through linear connection Download PDFInfo
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- CN108018871B CN108018871B CN201610929376.XA CN201610929376A CN108018871B CN 108018871 B CN108018871 B CN 108018871B CN 201610929376 A CN201610929376 A CN 201610929376A CN 108018871 B CN108018871 B CN 108018871B
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- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 61
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 61
- 241001330002 Bambuseae Species 0.000 claims abstract description 61
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 61
- 239000011425 bamboo Substances 0.000 claims abstract description 61
- 239000010410 layer Substances 0.000 claims description 32
- 239000011241 protective layer Substances 0.000 claims description 17
- 238000004804 winding Methods 0.000 claims description 13
- 239000004744 fabric Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 8
- 230000001070 adhesive effect Effects 0.000 claims description 8
- 239000004745 nonwoven fabric Substances 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000032683 aging Effects 0.000 claims description 3
- 229920004933 Terylene® Polymers 0.000 claims description 2
- 230000000295 complement effect Effects 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 2
- 238000007781 pre-processing Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 13
- 239000002131 composite material Substances 0.000 abstract description 11
- 238000010276 construction Methods 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
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- 230000007774 longterm Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- 238000005728 strengthening Methods 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
- E02D29/045—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
-
- 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
- E02D29/16—Arrangement or construction of joints in foundation structures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0071—Wood
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/20—Miscellaneous comprising details of connection between elements
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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 a pipe section connecting piece between pipe sections of two pipe galleries by using linear connection, wherein the pipe section connecting piece is integrally embedded and installed at an annular socket reserved at the respective end parts of the pipe sections of the two adjacent pipe galleries, and the section of the connecting 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 extending vertically and parallel to each other, and a ridged lower surface which is symmetrical left and right, and the ridged lower surface has a slope of 5-10 degrees along two sides of a center line. The invention can better realize the reliable connection among a plurality of straight pipes of the bamboo composite comprehensive pipe gallery, and 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 pipe section connecting pieces between pipe sections of two pipe galleries by using linear 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.
Disclosure of Invention
Aiming at the defects or the improvement requirements of the prior art, the invention provides a structure for embedding and installing pipe section connecting pieces between the pipe sections of two pipe galleries by using linear connection, wherein the structure and the application characteristics of the bamboo composite pipe gallery are comprehensively considered, and the pipe section connecting pieces are correspondingly designed in various aspects such as the structural shape, the arrangement mode, the reinforcing means, key structural parameters and the like, tests show that the reliable connection among a plurality of straight pipes of the bamboo composite pipe gallery can be better completed, 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 a pipe section connecting piece between two pipe gallery pipe sections by using linear connection, which is characterized in that the pipe section connecting piece is integrally embedded and installed at an annular inserting opening reserved at the end part of each 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 extending vertically and parallel to each other, and a ridged lower surface which is symmetrical left and right, and the ridged lower surface has a slope of 5-10 degrees along two sides of a center line.
As a further preference, the left and right side faces and the ridged lower surface of the pipe section connector are coated with an adhesive, whereby adhesion is performed between the annular spigots in contact with the pipe gallery sections.
Preferably, the outer side of the pipe section connecting piece is wrapped with bamboo fibers, so that the sealing performance of the pipe section connecting piece is further enhanced.
As a further preference, the pipe section connection is dimensioned as follows: the whole width of the ridge-shaped lower surface is 30-50 mm, namely the distance from the left to the right of the flat upper surface, the minimum thickness of the ridge-shaped lower surface is 5-8 mm, namely the height of the left side surface or the right side surface, and the maximum thickness of the ridge-shaped lower surface is 7-15 mm.
Preferably, the annular socket reserved at the end 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 pipe section connector.
Preferably, the pipe section connecting piece 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 pipe section connecting piece, wherein the inner protective layer is made 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.
Preferably, each pipe gallery pipe section also comprises an inner liner layer and a structural layer which are adjacent to each other along the radial direction, wherein the inner liner layer is made by curing a fabric soaked with an adhesive, and the structural layer is formed by winding a bamboo skin curtain which is adhered with a water-soluble resin and wraps a grid cloth outside the inner liner layer in a multi-layer mode and curing the bamboo skin curtain.
More preferably, the fabric of the inner liner layer is a bamboo fiber non-woven fabric, wherein the content of bamboo fibers is greater than or equal to 98%, and the areal density is 40g/m2～50g/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 annular thin bamboo strip curtain is 1500 +/-100N, and the tensile strength of axial thin bamboo strip 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/m2And the elongation at break in the warp and weft directions 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 above technical solution conceived by the present invention mainly has the following technical advantages:
1. by making a specific design on the specific shape structure and the arrangement mode of the pipe section connecting piece, the pipe section connecting piece can be conveniently and alternately inserted into the socket of the straight pipe of the pipe gallery to be assembled after being glued during installation, and the slope design of the pipe section connecting piece can further enhance the friction and firm adhesion between the pipe section connecting piece and the socket of the straight pipe; in addition, the design of the left side surface, the right side surface and the flat upper surface can obtain the effect of basically no gap when the assembly of the pipe gallery pipe section is carried out, and is helpful for checking whether the connection is in the same straight line or not in the construction process;
2. through further research and design on the composition structure and key parameters of the pipe section connecting piece, more tests show that the pipe section connecting piece can be better compatible with the pipe gallery pipe sections made of bamboo composite materials for use, and the obtained product not only can efficiently and controllably carry out sealing connection among large-batch pipe gallery pipe sections, but also can ensure quality and performance stability in a 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 sectional view of the overall construction of a pipe segment coupling constructed in accordance with the preferred embodiment of the present invention, and more particularly showing in enlarged detail the cross-sectional shape of its portion for effecting sealing engagement with an annular spigot and its critical dimensional specifications;
FIG. 3 is a cross-sectional view of the pipe section connector installed between two pipe gallery sections in a straight line coupling manner;
fig. 4 is a perspective view showing the pipe section connector fitted between two pipe gallery sections by a linear coupling.
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 a bamboo composite piping lane pipe section to be assembled, and more particularly showing the enlarged circular spigot at the right pipe end thereof, but having the same circular spigot structure at the left pipe end thereof, as shown in FIG. 1, each pipe lane pipe section is L in length as a basic component of the bamboo composite piping lane0(preferably 6000 mm) and outer and inner diameters of phi respectively0And D0And a ring-shaped socket is pre-processed at the left and right ends of the straight pipe, more particularly, the inside of the straight pipe can be at intervals (L) with different lengths1And 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 of the overall structure of a pipe segment coupling designed according to a preferred embodiment of the present invention, and more particularly shows enlarged the sectional shape of its coupling part for performing sealing with an annular socket. As shown in FIG. 2, the pipe section connectors are, for example, in the form of beam joints, the length of which can be determined according to the requirements of the pipe gallery, typically 400mm to 600mm, and are integrally fitted to the ends of the pipe sections of the pipe gallery to thereby form a perimeter of φLMore specifically, the portions of the coupling member used to couple together two adjacent tube lane straight tubes may be formed, for example, by cutting, into a cross-section having a wedge-like configuration consisting of a horizontally extending flat upper surface (L as a whole), vertically extending left and right side surfaces (b as a height) parallel to each other2) And a left-right symmetrical ridged lower surface (with a distance b from its highest point to the flat upper surface)1) Are composed of, and the ridge shapeThe lower surface has slopes of 5 to 10 degrees along both sides of the center line.
By the above concept, when assembling is performed, the left side surface, the right side surface and the ridged lower surface of the pipe section connector can be coated with the adhesive, and then the pipe gallery sections to be assembled which are respectively arranged at the two sides of the pipe section connector are oppositely connected relative to the connector, so that the bonding is performed between the annular sockets which are contacted with the pipe gallery sections by 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 obtain the effect of basically no gap when the assembly of the pipe gallery pipe sections is carried out, and the pipe gallery pipe sections are beneficial to checking whether the connection is in the same straight line or not in the construction process, so that the whole pipe gallery after the final assembly is ensured to be kept in a flat state and obtain reliable sealing connection.
In addition, according to a preferred embodiment of the invention, the key dimension parameters of the pipe section connecting piece are designed as follows, namely the whole width L, namely the distance from the left to the right of the flat upper surface is 30-50 mm, the minimum thickness, namely the height of the left side surface or the right side surface is 5-8 mm, and the maximum thickness, namely the distance from the flat upper surface to the highest point of the ridged lower surface is 7-15 mm.
According to another preferred embodiment of the invention, the pipe section connecting piece 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 pipe section connecting piece, wherein the inner protective layer is made 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.
Fig. 3 and 4 show a sectional view and a perspective view of the pipe section connector installed between two pipe gallery sections by fitting in a straight line coupling. As shown in the figure, the surfaces of the two assembled pipe gallery pipe sections are smooth and have no protrusions, and the assembled pipe gallery pipe sections can be well compatible for use with the pipe gallery pipe sections made of bamboo composite materials, and the obtained product not only can efficiently and controllably perform sealing connection between large-scale pipe gallery pipe sections with quality, but also can ensure quality and performance stability under a long-term use environment, so 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 (5)
1. The pipe section connecting piece is embedded and installed between the pipe sections of two pipe corridors by linear connection, and each pipe corridor is L in length0And the outer and inner diameters are phi respectively0And D0The straight pipe form of (1) and respectively and uniformly pre-processing the left end part and the right end part of the pipe gallery pipe section to form an annular socket, wherein the end part of the straight pipe is firstly cut off to have a height h along 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 left end and the right end is reserved as h3In this way, the annular socket with the vertical contact surface and the gradient contact surface is obtained, and the pipe section connecting piece is integrally embedded and installed at the annular socket reserved at the end part of each of the two adjacent sections of pipe gallery pipe sections, and the section of the connecting part of the pipe section connecting piece 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 extending vertically and parallel to each other, and a left-right symmetrical ridge-shaped lower surface, wherein the height of the right side surface is b2The ridge-shaped lower surface is respectively provided with a slope of 5-10 degrees along two sides of the center line, and an annular socket with a slope of 5-10 degrees reserved at the end part of the pipe section of the pipe gallery is complementary with one side of the ridge-shaped lower surface of the pipe section connector so as to reinforce the pipe galleryFriction between the reserved annular socket at the end of the pipe section and the ridged lower surface of the pipe section connector;
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%; the fabric of the inner liner 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/m2～50g/m2The water content is 8% -15%, the bamboo skin curtain of the structural layer comprises an annular bamboo skin curtain and an axial bamboo skin curtain, in addition, the tensile strength of the annular bamboo skin curtain is 1500 +/-100N, the tensile strength of the axial bamboo skin curtain is 200 +/-20N, the grid cloth of the structural layer is made of polyester terylene, the center distance of meshes of the grid cloth is 4mm × 4mm, and the surface density of the grid cloth is 30g/m2～40g/m2；
In addition, the outer side of the pipe section connecting piece is wrapped with bamboo fibers.
2. The structure for interfitting two pipe section connectors between two pipe gallery sections with a linear connection as claimed in claim 1, wherein the left and right side surfaces and the ridged lower surface of said pipe section connectors are coated with an adhesive, whereby adhesion is performed between said annular spigots in contact with the pipe sections of the pipe gallery.
3. The structure for installing the pipe section connecting piece between the pipe sections of the two pipe galleries in a jogged mode through the straight line connection according to the claim 1 or the claim 2, wherein the size parameters of the pipe section connecting piece are designed as follows: the whole width of the ridge-shaped lower surface is 30-50 mm, namely the distance from the left to the right of the flat upper surface, the minimum thickness of the ridge-shaped lower surface is 5-8 mm, namely the height of the left side surface or the right side surface, and the maximum thickness of the ridge-shaped lower surface is 7-15 mm.
4. The structure for installing the pipe section connecting piece between the pipe sections of the two pipe corridors in an embedded mode through linear connection according to claim 1, wherein the pipe section connecting piece sequentially comprises an inner protective layer, a bamboo winding reinforcing layer and an outer protective layer from inside to outside in the thickness direction of the pipe section connecting piece, wherein the inner protective layer is made of non-woven fabrics soaked with adhesive through curing, and a smooth and impermeable inner wall is formed; 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.
5. The structure for installing the pipe section connecting piece between the pipe sections of the two pipe galleries in the embedded mode through the straight line connection according to claim 1, wherein 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.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610929376.XA CN108018871B (en) | 2016-10-31 | 2016-10-31 | Structure for mounting pipe section connecting piece between two pipe gallery pipe sections in embedded mode through linear connection |
| PCT/CN2016/110310 WO2018076499A1 (en) | 2016-10-31 | 2016-12-16 | Pipe segment connecting component suitable for comprehensive bamboo composite pipe gallery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610929376.XA CN108018871B (en) | 2016-10-31 | 2016-10-31 | Structure for mounting pipe section connecting piece between two pipe gallery pipe sections in embedded mode through linear connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108018871A CN108018871A (en) | 2018-05-11 |
| CN108018871B true CN108018871B (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610929376.XA Active CN108018871B (en) | 2016-10-31 | 2016-10-31 | Structure for mounting pipe section connecting piece between two pipe gallery pipe sections in embedded mode through linear connection |
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| Country | Link |
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| CN (1) | CN108018871B (en) |
| WO (1) | WO2018076499A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643233A (en) * | 2018-08-14 | 2018-10-12 | 康富 | A kind of composite material enhancing special-shaped Tenon Self-fastening underground pipe gallery section of jurisdiction |
| CN109571689A (en) * | 2018-11-21 | 2019-04-05 | 鑫竹海(山东)管道制造有限公司 | A kind of compound rain sewage pipe production technology of bamboo winding |
| CN109505310A (en) * | 2019-01-16 | 2019-03-22 | 上海中森建筑与工程设计顾问有限公司 | A kind of environment-friendly type fabricated assembly overall pipe gallery and its assembly method |
| CN110130399A (en) * | 2019-05-15 | 2019-08-16 | 天津大学 | Tilt trapezoidal piping lane system and its construction method of the supporting in conjunction with main structure |
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2016
- 2016-10-31 CN CN201610929376.XA patent/CN108018871B/en active Active
- 2016-12-16 WO PCT/CN2016/110310 patent/WO2018076499A1/en active Application Filing
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2018076499A1 (en) | 2018-05-03 |
| CN108018871A (en) | 2018-05-11 |
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Effective date of registration: 20240529 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 |
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