CN110863512A - Prefabricated cable utility tunnel - Google Patents
Prefabricated cable utility tunnel Download PDFInfo
- Publication number
- CN110863512A CN110863512A CN201911039240.1A CN201911039240A CN110863512A CN 110863512 A CN110863512 A CN 110863512A CN 201911039240 A CN201911039240 A CN 201911039240A CN 110863512 A CN110863512 A CN 110863512A
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- China
- Prior art keywords
- pipe
- cable
- pillows
- shaped groove
- combined
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- 238000004891 communication Methods 0.000 claims abstract description 33
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 19
- 239000004576 sand Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- 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
Abstract
A prefabricated cable comprehensive pipe gallery comprises pipe joints and an anti-disengagement fixing plate; the pipe joint comprises a U-shaped groove, a cover plate, more than two combined pipe pillows and a sleeve, wherein the opening of the U-shaped groove is upward, the cover plate covers the opening of the U-shaped groove, the U-shaped groove is internally and equidistantly fixed with more than two combined pipe pillows along the extension direction, the combined pipe pillows are formed by combining the pipe pillows through plug connectors, and the sleeve is fixedly arranged in the corresponding pipe pillows of the more than two combined pipe pillows in a penetrating way; more than two pipe joints are spliced into a cable utility tunnel, the U-shaped grooves of two adjacent pipe joints are connected through an anti-disengagement fixing plate, and the sleeves of the two adjacent pipe joints are connected in a socket joint mode. When the on-site grooving is carried out, the split joint can be realized, the wet operation is avoided, and the construction is quicker and more convenient. Whole prefabricated cable utility tunnel can intensive laying power cable and communication cable, beautifies the urban environment, practices thrift the underground space, and the construction is quick, and is with low costs, realizes the quick construction that the urban center district overhead line went into the ground, reduces the traffic influence.
Description
Technical Field
The invention belongs to the field of urban underground comprehensive pipe galleries, and relates to a prefabricated cable comprehensive pipe gallery.
Background
With the continuous promotion of novel urbanization in China, the comprehensive pipe gallery becomes an important infrastructure in the process of city updating and transformation. The construction of utility tunnel has the road surface and excavates repeatedly, improves the urban landscape, practices thrift valuable underground space, protection pipeline safety, reserves advantages such as development pipe position.
Because the construction condition is good, the utility tunnel is mostly built in city new districts at present, and it is more to incorporate the pipeline, and the piping lane section is great. In the central urban area, the construction condition is often greatly limited, and the condition of constructing a large-section comprehensive pipe gallery is not provided. In central urban areas of ultra-large cities such as Beijing, Shanghai and Guangzhou, the requirements of small-sized, light-weight and quick-construction cable comprehensive pipe galleries are more urgent by combining the requirements of urban overhead line in-ground reconstruction and updating and reconstructing power and communication pipe networks.
Disclosure of Invention
The invention aims at the problems and provides a small, light and quick-construction prefabricated cable comprehensive pipe gallery.
The purpose of the invention can be realized by the following technical scheme: a prefabricated cable comprehensive pipe gallery comprises pipe joints and an anti-disengagement fixing plate; the pipe joint comprises a U-shaped groove, a cover plate, more than two combined pipe pillows and a sleeve, wherein the opening of the U-shaped groove is upward, the cover plate covers the opening of the U-shaped groove, the U-shaped groove is internally and equidistantly fixed with more than two combined pipe pillows along the extension direction, the combined pipe pillows are formed by combining more than two pipe pillows through plug connectors, and the sleeve is fixedly arranged in the corresponding pipe pillows of the more than two combined pipe pillows in a penetrating way; more than two the tube coupling splices into cable utility tunnel, and the U type slot of two adjacent tube couplings is connected through anticreep division fixed plate, and the sleeve pipe socket joint of two adjacent tube couplings is connected.
Furthermore, notches are formed in the inner walls of the two sides of the U-shaped groove along the edges, and the two sides of the cover plate are placed on the notches in the inner walls of the two sides of the U-shaped groove along the edges.
Further, the top surface of the cover plate is flush with the opening surface of the U-shaped groove.
Furthermore, grooves for fixing the combined pipe pillow are correspondingly formed in the inner walls of the two sides of the U-shaped groove and the bottom surface of the groove.
Furthermore, a round hole and a waist-shaped hole are respectively formed at two ends of the anti-disengagement fixing plate and are respectively fixedly connected with the U-shaped grooves of the two adjacent pipe sections through bolts.
Furthermore, two adjacent U type slots of tube coupling are connected through two anticreep separation fixed plates, two anticreep separation fixed plates fixed connection respectively is on the both sides inner wall of the U type slot of two adjacent tube couplings. Furthermore, two ends of the inner walls of the two sides of the U-shaped groove are respectively provided with an installation groove and a bolt hole for installing the anti-disengagement fixing plate.
Furthermore, the combined pipe pillow comprises a power cable pipe pillow and a communication cable pipe pillow, more than two power cable pipe pillows are combined into a whole in a rectangular array shape and fixed on one side in the U-shaped groove, and more than two communication cable pipe pillows are combined into a whole in a rectangular array shape and fixed on the other side in the U-shaped groove; the sleeve pipe includes power cable sleeve pipe and communication cable sleeve pipe, power cable sleeve pipe wears to establish and is fixed in the power cable pipe pillow, communication cable sleeve pipe wears to establish and is fixed in the communication cable sleeve pipe. Furthermore, the number of the power cable pipe pillows and the number of the power cable sleeves are 9, and the 9 power cable pipe pillows are combined into a whole in a 3-by-3 array; the number of the communication cable pipe pillows and the number of the communication cable sleeves are 8, and 8 communication cable pipe pillows are combined into a whole in a 4 x 2 array shape.
Furthermore, the wall thickness of two side walls of the U-shaped groove is 50-70 mm, the thickness of the bottom of the U-shaped groove is 80-120 mm, and the thickness of the cover plate is 50-70 mm.
Compared with the prior art, the invention has the beneficial effects that: the gallery body of every tube coupling comprises U type slot and apron, lays power cable sleeve pipe and communication cable sleeve pipe in the U type slot for later stage power cable and communication cable's construction, power cable sleeve pipe and communication cable sleeve pipe divide the side to arrange and fix through combination pipe pillow. When the on-site grooving is carried out, the split joint can be realized, the wet operation is avoided, and the construction is quicker and more convenient. Whole prefabricated cable utility tunnel can intensive laying power cable and communication cable, beautifies the urban environment, practices thrift the underground space, and the construction is quick, and is with low costs, realizes the quick construction that the urban center district overhead line went into the ground, reduces the traffic influence.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention.
Fig. 2 is a schematic cross-sectional view a-a of fig. 1.
FIG. 3 is a schematic cross-sectional view of B-B in FIG. 1.
Fig. 4 is a schematic cross-sectional view of C-C in fig. 2.
Fig. 5 is a schematic structural view of the anti-disengagement fixing plate of the present invention.
FIG. 6 is a cross-sectional view of the present invention during its construction.
FIG. 7 is a schematic cross-sectional view of the invention under a roadway.
The parts in the figures are numbered as follows:
1U-shaped groove
2 cover plate
3 Combined pipe pillow
301 power cable pipe pillow
302 communication cable pipe pillow
4 casing
401 power cable sleeve
402 communication cable sleeve
5 anti-disengagement fixing plate
501 round hole
502 waist-shaped hole
6, fine sand.
Detailed Description
The following detailed description of the embodiments of the present invention will be given in conjunction with the accompanying drawings to make it clear to those skilled in the art how to practice the present invention. While the invention has been described in connection with preferred embodiments thereof, these embodiments are merely illustrative, and not restrictive, of the scope of the invention.
Referring to fig. 1 to 4, a prefabricated cable utility tunnel comprises pipe joints and an anti-disengagement fixing plate 5.
The pipe joint includes U type slot 1, apron 2, combination pipe pillow 3, sleeve pipe 4, U type slot 1's opening is up, has seted up the notch along all edgewise on U type slot 1's the both sides inner wall, the apron 2 shelves the notch on edge on U type slot 1 both sides inner wall through its both sides and covers U type slot 1's opening to the top surface of apron 2 flushes with U type slot 1's opening face, is fixed with combination pipe pillow 3 more than two along extending direction equidistant in the U type slot 1, corresponds on U type slot 1's the both sides inner wall and the tank bottom face and offers the recess of fixed combination pipe pillow 3, every combination pipe pillow 3 is formed through the plug connector combination by more than two pipe pillows, wears to establish in the corresponding pipe pillow of combination pipe pillow 3 more than two and is fixed with sleeve pipe 4.
More than two the pipe joints splice into cable utility tunnel, and the U type slot 1 of two adjacent pipe joints is connected through anticreep division fixed plate 5, and 4 socket joints of sleeve pipe of two adjacent pipe joints are connected. Referring to fig. 5, a round hole 501 and a waist-shaped hole 502 are respectively formed at two ends of each anti-disengagement fixing plate 5 and are respectively fixedly connected with the U-shaped grooves 1 of two adjacent pipe sections through bolts, and the waist-shaped hole 502 is used for adjusting the arrangement position of the bolts so as to complete the connection between the anti-disengagement fixing plate 5 and the two U-shaped grooves 1.
Wherein, combination pipe pillow 3 includes power cable pipe pillow 301 and communication cable pipe pillow 302, more than two power cable pipe pillow 301 is the rectangle array form and makes up integratively to be fixed in one side in U type ditch 1, more than two communication cable pipe pillow 302 is the rectangle array form and makes up integratively, and is fixed in the opposite side in U type ditch 1. The sleeve 4 comprises a power cable sleeve 401 and a communication cable sleeve 402, the power cable sleeve 401 is fixed in the power cable pipe pillow 301 in a penetrating manner, and the communication cable sleeve 402 is fixed in the communication cable sleeve 402 in a penetrating manner.
In the embodiment, the design wall thickness of the two side walls of the U-shaped groove 1 is 50-70 mm, preferably 60mm, the design thickness of the bottom of the U-shaped groove 1 is 80-120 mm, preferably 100mm, and the length of the U-shaped groove 1 is 6 m; the design thickness of the cover plate 2 is 50-70 mm, preferably 60 mm; the inner diameter of the power cable sleeve 401 is 150mm, and the inner diameter of the communication cable sleeve pillow 302 is 110 mm; the number of the power cable pipe sleepers 301 and the number of the power cable sleeves 401 are 9, and the 9 power cable pipe sleepers 301 are combined into a whole in a 3-by-3 array shape; the number of the communication cable tube pillows 302 and the number of the communication cable sleeves 402 are 8, and the 8 communication cable tube pillows 302 are combined into a whole in a 4 x 2 array; the concatenation department of the U type slot 1 of two adjacent tube couplings is equipped with two and prevents throwing away fixed plate 5, two prevent throwing away fixed plate 5 fixed connection respectively on the both sides inner wall of the U type slot 1 of two adjacent tube couplings, the mounting groove and the bolt hole that are used for installing anticreep fixed plate 5 are seted up respectively at the both ends of the both sides inner wall of every U type slot 1.
The outer dimensions of the U-shaped groove 1 are 60cm wide and 40cm high. The buried depth is shallow, a vertical groove can be adopted during construction, the groove width is 1m, and the groove depth is 0.6 m. And laying a 10cm sand cushion layer at the bottom after grooving. Because the buried depth is shallow, the water-proof measure can not be adopted above the underground water level in general areas.
Referring to fig. 6 and 7, a construction method of a prefabricated cable utility tunnel includes the following steps:
(1) prefabricating a U-shaped groove 1 and a cover plate 2, wherein a plurality of grooves for mounting combined pipe pillows 3 are formed in the inner walls of two sides of the U-shaped groove 1 and the bottom surface of the groove at equal intervals along the extension direction, and mounting grooves and bolt holes for mounting anti-separation fixing plates 5 are respectively formed in two ends of the inner walls of two sides of the U-shaped groove 1;
(2) grooving on the ground on site;
(3) hoisting the U-shaped groove 1 in place, fixing the combined pipe pillow 3 in the U-shaped groove 1, laying the sleeve 4 in the U-shaped groove 1, and fixing the sleeve through the combined pipe pillow 3;
(4) connecting the U-shaped grooves 1 provided with the combined pipe pillow 3 and the sleeves 4 through an anti-disengagement fixing plate 5, and connecting the sleeves 4 in the U-shaped grooves 1 in a socket-and-spigot manner;
(5) after the U-shaped groove 1 is filled with fine sand 6, hoisting the cover plate 2 in place to form a cable comprehensive pipe gallery body;
(6) and taking soil, backfilling the grooves on the ground, and compacting in layers to finish construction.
In the actual construction process, an area can be grooved, a plurality of U-shaped grooves 1 are installed in a hoisting mode, and a combined pipe pillow 3 and a sleeve 4 are installed in each U-shaped groove 1. And filling fine sand 6 into the U-shaped groove 1, and covering the cover plate 2 after the fine sand 6 is filled. And then backfilling grooves on the ground, wherein the cover plate 2 of the U-shaped groove 1 at the most edge is not installed, then paving the cable comprehensive pipe gallery in the next area, slotting on the ground firstly, connecting the U-shaped groove 1 installed in the previous area with the anti-disengaging fixing plate 5 when the U-shaped groove 1 is installed, and then performing subsequent operation to finish paving the cable comprehensive pipe gallery in the next area. Therefore, the subsection construction in a small range is more convenient, and the influence of the construction on surrounding traffic and the life of residents is reduced.
It should be noted that many variations and modifications of the embodiments of the present invention fully described are possible and are not to be considered as limited to the specific examples of the above embodiments. The above examples are given by way of illustration of the invention and are not intended to limit the invention. In conclusion, the scope of the present invention should include those changes or substitutions and modifications which are obvious to those of ordinary skill in the art.
Claims (10)
1. A prefabricated cable comprehensive pipe gallery is characterized by comprising pipe joints and an anti-disengagement fixing plate;
the pipe joint comprises a U-shaped groove, a cover plate, more than two combined pipe pillows and a sleeve, wherein the opening of the U-shaped groove is upward, the cover plate covers the opening of the U-shaped groove, the U-shaped groove is internally and equidistantly fixed with more than two combined pipe pillows along the extension direction, the combined pipe pillows are formed by combining more than two pipe pillows through plug connectors, and the sleeve is fixedly arranged in the corresponding pipe pillows of the more than two combined pipe pillows in a penetrating way;
more than two the tube coupling splices into cable utility tunnel, and the U type slot of two adjacent tube couplings is connected through anticreep division fixed plate, and the sleeve pipe socket joint of two adjacent tube couplings is connected.
2. The prefabricated cable comprehensive pipe gallery of claim 1, wherein notches are formed in the upper edges of the inner walls of the two sides of the U-shaped groove along the edges, and the two sides of the cover plate are placed on the notches in the upper edges of the inner walls of the two sides of the U-shaped groove.
3. The pre-cast cable utility tunnel of claim 1, wherein a top surface of the cover plate is flush with an open face of the U-shaped channel.
4. The prefabricated cable comprehensive pipe gallery of claim 1, wherein grooves for fixing the combined pipe pillow are correspondingly formed in the inner walls of the two sides of the U-shaped groove and the bottom surface of the groove.
5. The prefabricated cable comprehensive pipe rack as claimed in claim 1, wherein a round hole and a kidney-shaped hole are respectively opened at both ends of the anti-release fixing plate, and are respectively fixedly connected with the U-shaped grooves of two adjacent pipe sections through bolts.
6. The prefabricated cable comprehensive pipe rack as claimed in claim 1 or 5, wherein the U-shaped grooves of two adjacent pipe sections are connected through two anti-disengagement fixing plates, and the two anti-disengagement fixing plates are fixedly connected to the inner walls of two sides of the U-shaped grooves of two adjacent pipe sections respectively.
7. The prefabricated cable comprehensive pipe gallery according to claim 6, wherein two ends of the inner walls of two sides of the U-shaped groove are respectively provided with an installation groove and a bolt hole for installing the anti-disengagement fixing plate.
8. The prefabricated cable utility tunnel according to claim 1, wherein the combined pipe pillow comprises a power cable pipe pillow and a communication cable pipe pillow, more than two power cable pipe pillows are combined into a whole in a rectangular array and fixed on one side in the U-shaped groove, and more than two communication cable pipe pillows are combined into a whole in a rectangular array and fixed on the other side in the U-shaped groove; the sleeve pipe includes power cable sleeve pipe and communication cable sleeve pipe, power cable sleeve pipe wears to establish and is fixed in the power cable pipe pillow, communication cable sleeve pipe wears to establish and is fixed in the communication cable sleeve pipe.
9. The prefabricated cable utility tunnel of claim 9, wherein the number of said power cable tube pillows and power cable sleeves is 9, and said 9 power cable tube pillows are combined into a single body in a 3 x 3 array; the number of the communication cable pipe pillows and the number of the communication cable sleeves are 8, and 8 communication cable pipe pillows are combined into a whole in a 4 x 2 array shape.
10. The prefabricated cable comprehensive pipe gallery according to claim 1, wherein the wall thickness of two side walls of the U-shaped groove is 50-70 mm, the thickness of the bottom of the U-shaped groove is 80-120 mm, and the thickness of the cover plate is 50-70 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911039240.1A CN110863512A (en) | 2019-10-29 | 2019-10-29 | Prefabricated cable utility tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911039240.1A CN110863512A (en) | 2019-10-29 | 2019-10-29 | Prefabricated cable utility tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110863512A true CN110863512A (en) | 2020-03-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911039240.1A Pending CN110863512A (en) | 2019-10-29 | 2019-10-29 | Prefabricated cable utility tunnel |
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| Country | Link |
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| CN (1) | CN110863512A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110735447A (en) * | 2018-07-18 | 2020-01-31 | 山东光实能源有限公司 | comprehensive pipe gallery for solar power generation pavement power grooves and using method |
| CN116896042A (en) * | 2023-09-11 | 2023-10-17 | 山东新纪源电力技术有限公司 | Supporting device for buried cable sleeve |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018028087A1 (en) * | 2016-08-09 | 2018-02-15 | 南京联众建设工程技术有限公司 | Box-type pipeline with circumferential obtuse angle connection |
| CN109322326A (en) * | 2018-10-29 | 2019-02-12 | 上海市政工程设计研究总院（集团）有限公司 | A kind of pre-groove formula cable type pipe gallery |
| CN208996081U (en) * | 2018-09-29 | 2019-06-18 | 中冶赛迪工程技术股份有限公司 | A kind of compact municipal administration synthesis pipe gallery |
| CN110144967A (en) * | 2018-10-31 | 2019-08-20 | 上海市政工程设计研究总院（集团）有限公司 | A kind of cable type pipe gallery system |
| CN211922702U (en) * | 2019-10-29 | 2020-11-13 | 上海市政工程设计研究总院（集团）有限公司 | Prefabricated cable utility tunnel |
-
2019
- 2019-10-29 CN CN201911039240.1A patent/CN110863512A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018028087A1 (en) * | 2016-08-09 | 2018-02-15 | 南京联众建设工程技术有限公司 | Box-type pipeline with circumferential obtuse angle connection |
| CN208996081U (en) * | 2018-09-29 | 2019-06-18 | 中冶赛迪工程技术股份有限公司 | A kind of compact municipal administration synthesis pipe gallery |
| CN109322326A (en) * | 2018-10-29 | 2019-02-12 | 上海市政工程设计研究总院（集团）有限公司 | A kind of pre-groove formula cable type pipe gallery |
| CN110144967A (en) * | 2018-10-31 | 2019-08-20 | 上海市政工程设计研究总院（集团）有限公司 | A kind of cable type pipe gallery system |
| CN211922702U (en) * | 2019-10-29 | 2020-11-13 | 上海市政工程设计研究总院（集团）有限公司 | Prefabricated cable utility tunnel |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110735447A (en) * | 2018-07-18 | 2020-01-31 | 山东光实能源有限公司 | comprehensive pipe gallery for solar power generation pavement power grooves and using method |
| CN116896042A (en) * | 2023-09-11 | 2023-10-17 | 山东新纪源电力技术有限公司 | Supporting device for buried cable sleeve |
| CN116896042B (en) * | 2023-09-11 | 2023-11-24 | 山东新纪源电力技术有限公司 | Supporting device for buried cable sleeve |
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