CN212866041U - Prestressing force divides from top to bottom to add and corresponds assembled piping lane about - Google Patents
Prestressing force divides from top to bottom to add and corresponds assembled piping lane about Download PDFInfo
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- CN212866041U CN212866041U CN202020893006.7U CN202020893006U CN212866041U CN 212866041 U CN212866041 U CN 212866041U CN 202020893006 U CN202020893006 U CN 202020893006U CN 212866041 U CN212866041 U CN 212866041U
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- prestressed
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 40
- 239000010865 sewage Substances 0.000 claims description 29
- 210000002435 tendon Anatomy 0.000 claims description 28
- 239000003345 natural gas Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000008929 regeneration Effects 0.000 claims description 4
- 238000011069 regeneration method Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 239000008399 tap water Substances 0.000 claims description 4
- 235000020679 tap water Nutrition 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000010276 construction Methods 0.000 description 5
- 239000004568 cement Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Abstract
The utility model relates to a prestressing force divides to add corresponding assembled piping lane about from top to bottom, it includes the vertical left and right half piping lane body that sets up and the horizontal centre joint is pieced together, and the left side wall of left half piping lane body and the right side wall of right half piping lane body are the arc, and the top surface, bottom surface and the piecing together face of left and right half piping lane body are the plane, and left and right half piping lane body tip corresponds the connected node connecting box respectively, and two node connecting box centre joints correspond the assembly; the top plate and the bottom plate of the left and right half pipe gallery bodies are respectively tensioned and anchored in an opposite way; the longitudinal two ends of the left and right half pipe gallery bodies are respectively tensioned and anchored back to back; the utility model discloses set up at the bilge structure and to piecing together the plane, can guarantee accurate piecing together, carry out the stretch-draw anchor to left and right side piping lane body according to the order, form wholly, reach anti-seepage, anti settlement, anti earthquake's target.
Description
Technical Field
The utility model relates to a prestressing force divides from top to bottom to add and controls corresponding assembled piping lane.
Background
The ten years old appearance of the city in China is thoroughly changed by the urban construction tidal heat. Wide streets and tall buildings are visible everywhere, and the underground pipe networks in most cities cannot reach the newly established standard due to the influence of the traditional concept. Because the volume ratio of a tall building is increased, the newly-added population is large, the living standard of people is improved, and the water consumption is higher and higher, the original mixed sewage drainage pipeline is basically in a full-load operation state, a plurality of cities can waterlogging when raining heavily, and in order to get rid of the dilemma of waterlogging, the problems can be solved fundamentally only by building a large underground pipe gallery and a pipeline with a large caliber for draining rainwater and sewage, and the living conditions of people can be changed.
In recent years, the development areas of the metropolitan cities are gradually upgraded and are planned by the utility tunnel, the utility tunnel is built, the underground space is developed, the operation of the utility tunnel is promoted, and the popularization subject is listed. The research on the structural mode, the self-function and the construction level of the pipe gallery is very few, so that the 'practical structural technical innovation' of the comprehensive pipe gallery is timely, valuable and meaningful.
In order to meet the requirement of the construction of a large-city pipe gallery, it is necessary to research a comprehensive pipe gallery with a plurality of cabins assembled in a large section according to relevant policy issued by the state. Therefore, the research on the multi-cabin large-section multifunctional underground comprehensive pipe gallery has a very wide prospect.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an adopt two cabin assemblies, utilize prestressing force to divide the prestressing force that adds the mode to divide from top to bottom and add and control corresponding assembled piping lane.
The utility model adopts the following technical scheme:
the utility model discloses a vertically set up and horizontal centre joint is to the left half piping lane body and the right half piping lane body of two sections more than of piecing together, the right side wall of left side half piping lane body and right half piping lane body is the arc, and the top surface, the bottom surface and the piecing together face of left side half piping lane body and right half piping lane body are the plane, left side half piping lane body and right half piping lane body tip correspond respectively and connect the node connecting box, and two node connecting box centre joints correspond the assembly; the top plate and the bottom plate of the left half pipe gallery body and the right half pipe gallery body are respectively tensioned and anchored in a back-to-back manner; half left side piping lane body and half right side piping lane body's vertical both ends stretch-draw anchor back on the back respectively.
The utility model discloses the left half side piping lane body and the right half side piping lane body and the corresponding node connecting box bottom are provided with concrete cushions; the left half pipe gallery body and the right half pipe gallery body respectively comprise three sections or more than five sections of special-shaped prefabricated pipe gallery pieces which are longitudinally and sequentially connected, and two transversely corresponding special-shaped prefabricated pipe gallery pieces are spliced; an outer layer framework and an inner layer framework are arranged in a top plate and a bottom plate of the special-shaped prefabricated pipe gallery component, and a transverse bobbin and a longitudinal bobbin are arranged between the outer layer framework and the inner layer framework; the transverse bobbin and the longitudinal bobbin are both provided with prestressed tendons; correspondingly pre-buried prestressed anchorage devices are respectively arranged in concave holes on the transverse splicing side and the outer side of the top plate and the bottom plate of the special-shaped prefabricated pipe gallery component; the prestressed anchorage devices which penetrate through the two ends of the prestressed tendon in the transverse cylindrical pipe in the top plate and the bottom plate of the special-shaped prefabricated pipe gallery piece are respectively tensioned and anchored; longitudinal connecting boxes are pre-buried at the inner corners of the special-shaped prefabricated pipe gallery pieces at the two longitudinal ends; the longitudinal ends of the longitudinal connecting boxes are respectively provided with a prestressed anchorage device, and prestressed tendons penetrating through the longitudinal cylindrical pipes are tensioned and anchored back to back through the prestressed anchorage devices at the corresponding ends of the longitudinal connecting boxes in the special-shaped prefabricated pipe gallery pieces at the longitudinal ends.
The utility model discloses add the linkage segment after all installing between two left half pipe gallery bodies and between two right half pipe gallery bodies, set up the prestressing tendons that are connected with adjacent heterotypic prefabricated pipe gallery spare in adding the linkage segment after, prestressing tendons both ends respectively with adjacent heterotypic prefabricated pipe gallery spare in the longitudinal joint box correspond the prestressing force anchor in the end; splicing seams are arranged between the corresponding ends of the special-shaped prefabricated pipe gallery pieces at the end parts of the left half-side pipe gallery body and the right half-side pipe gallery body and the corresponding rear-added connecting sections, and sealing strips are arranged in the splicing seams; and a safety opening is arranged at the top of the rear-added connecting section.
The utility model adds the connecting section after being installed between the left half pipe gallery body and the right half pipe gallery body and the corresponding node connecting box; a reserved expansion joint is arranged between the end part of the rear additional connecting section and the corresponding node connecting box, a rubber water stop is arranged in the reserved expansion joint, a fixed anchorage device is arranged in the rear additional connecting section and the end corresponding to the node connecting box, one end of a prestressed tendon in the rear additional connecting section is connected with the fixed anchorage device pre-buried in the prestressed tendon, and the other end of the prestressed tendon is connected with a prestressed anchorage device at the corresponding end of a longitudinal connecting box in the adjacent special-shaped prefabricated pipe gallery component; an inspection opening is formed in the top of the rear-added connecting section; a feed inlet is arranged at the top of the node connecting box, a monitoring center is arranged at one side end of the node connecting box, and a pressure regulating room is arranged at the other side end of the node connecting box.
The utility model is characterized in that a sewage cabin and an electric power cabin are transversely arranged in the left half pipe rack body from left to right, and a comprehensive cabin and a natural gas cabin are transversely arranged in the right half pipe rack body; the outer side plates of the sewage tank and the natural gas tank are both arc-shaped; the inner cavity of the corresponding node connecting box is communicated with the corresponding sewage cabin, the corresponding electric power cabin, the corresponding comprehensive cabin and the corresponding natural gas cabin;
a ventilating pipe is arranged on one side of the upper part of the sewage tank through a bracket, and a sewage pipe is arranged at the bottom of the sewage tank through a support; a cable support is arranged on one side wall of the electric power cabin, and a cable is arranged on the cable support; a tap water pipe is arranged on one side of the top of the comprehensive cabin through a support, a regenerated water pipe is arranged on the other side of the top of the comprehensive cabin through a support, and a heat pipe is arranged at the bottom of the comprehensive cabin through a support; and a natural gas pipe is arranged in the natural gas cabin through a bracket.
The longitudinal connecting box of the utility model is a square box body with an open top surface, and through holes for the prestressed tendons to pass through are respectively arranged at the two ends of the longitudinal connecting box; add the pipe gallery section that the linkage segment adds for the scene after, its structure is the same with heterotypic prefabricated pipe gallery spare structure.
The utility model discloses two heterotypic prefabricated piping lane spares that transversely correspond are to longitudinal tip parallel and level or dislocation set after piecing together.
The utility model discloses the Z of bilge water sump and natural gas cabin is half circular to the cross-section, and the Z of electric power cabin and comprehensive cabin is square to the cross-section.
The utility model discloses an actively the effect as follows: the utility model discloses set up at two cabin structures and to piecing together the plane, can guarantee accurate to piecing together. And the left half pipe gallery body and the right half pipe gallery body are tensioned and anchored in sequence, and the concave hole part for mounting the prestressed anchorage device is grouted by high-grade cement to form a whole, so that the aims of leakage resistance, sedimentation resistance and earthquake resistance are fulfilled.
The utility model discloses an increase the bilge pit, set up special sewage pipe in the street both sides, can inhale big sewage pipe to sewage in the short time, regulate and control the emission through big sewage pipe, can guarantee to arrange a large amount of sewage to the processing factory, reach fast advancing, the target of arranging soon. The rainwater is discharged to a treatment plant through a sewage pipe through a rainwater inlet, and water is delivered to a regeneration water pipe through a water supply device for a regulation and control water room after purification treatment and is delivered to the ground through the regeneration water pipe for environmental water and greening water. Can achieve the aims of suction, purification and supply and achieve the high standard requirements of 'resource saving, cost saving, environmental protection'.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the internal structure of the left half pipe gallery body and the right half pipe gallery body of the utility model;
figure 3 is the utility model discloses the connection of half left side piping lane body and half right side piping lane body and the nodal connection case that corresponds overlooks the sectional structure schematic diagram.
In the drawings: 1 special-shaped prefabricated pipe gallery piece, 2 left half pipe gallery body, 3 right half pipe gallery body, 4 outer layer frameworks, 5 inner layer frameworks, 6 transverse bobbins, 7 longitudinal bobbins, 8 prestressed tendons, 9 longitudinal connecting boxes, 10 splicing seams, 11 sewage tank 12 electric power tank, 13 comprehensive tank, 14 natural gas tank, 15 concrete cushion layer, 16 anchorage device, 17 natural gas pipe, 18 heat power pipe, 19 tap water pipe, 20 recycled water pipe, 21 ventilation pipe, 22 sewage pipe, 23 cable support, 24 cable wire, 25 fixed anchorage device, 26 sealing strip, 27 rear-added connecting section, 28 safety port, 29 inspection port, 30 node connecting box, 31 reserved expansion joint, 32 rubber water stop belt, 33 pressure regulating room, 34 feed port and 35 monitoring center.
Detailed Description
In the description of the present invention, it should be understood that the term is the length direction of the left half pipe gallery body and the right half pipe gallery body vertically, the width direction of the left half pipe gallery body and the right half pipe gallery body horizontally, and the Z direction is the height direction of the left half pipe gallery body and the right half pipe gallery body and the Z direction perpendicular to the length direction of the cross section.
As shown in the attached drawings 1-3, the utility model comprises a left half-side pipe gallery body 2 and a right half-side pipe gallery body 3 which are vertically arranged and have transverse middle seams spliced, wherein the left side wall of the left half-side pipe gallery body 2 and the right side wall of the right half-side pipe gallery body 3 are both arc-shaped, the top surface, the bottom surface and the splicing surface of the left half-side pipe gallery body 2 and the right half-side pipe gallery body 3 are both planes, the end parts of the left half-side pipe gallery body 2 and the right half-side pipe gallery body 3 respectively correspond to the connecting node connecting boxes 30, and the middle seams of the two node connecting boxes 30 are assembled correspondingly; the top plate and the bottom plate of the left half pipe gallery body 2 and the right half pipe gallery body 3 are respectively tensioned and anchored in an opposite way; half left side piping lane body 2 and half right side piping lane body 3's vertical both ends stretch-draw anchor back on the back respectively.
The bottom of the left half pipe gallery body 2, the right half pipe gallery body 3 and the corresponding node connecting box 30 of the utility model are provided with a concrete cushion layer 15; the left half pipe gallery body 2 and the right half pipe gallery body 3 respectively comprise three sections or more than five sections of special-shaped prefabricated pipe gallery parts 1 which are longitudinally and sequentially connected, the two transversely corresponding special-shaped prefabricated pipe gallery parts 1 are spliced, and the longitudinal end parts of the two transversely corresponding special-shaped prefabricated pipe gallery parts 1 are aligned and level or staggered after being spliced; an outer layer framework 4 and an inner layer framework 5 are arranged in a top plate and a bottom plate of the special-shaped prefabricated pipe gallery component 1, and a transverse bobbin 6 and a longitudinal bobbin 7 are arranged between the outer layer framework 4 and the inner layer framework 5; the transverse bobbin 6 and the longitudinal bobbin 7 are both internally provided with prestressed tendons 8; pre-buried prestressed anchors 16 are correspondingly arranged in concave holes on the transverse splicing side and the outer side of the top plate and the bottom plate of the special-shaped prefabricated pipe gallery component 1 respectively; the prestressed anchorage devices 16 which penetrate through the top plate of the special-shaped prefabricated pipe gallery component 1 and the two ends of the prestressed tendon 8 in the transverse bobbin 5 in the bottom plate are respectively and correspondingly tensioned and anchored; the inner corners of the special-shaped prefabricated pipe gallery pieces 1 at the two longitudinal ends are correspondingly embedded with longitudinal connecting boxes 9; the longitudinal two ends of the longitudinal connecting box 9 are respectively provided with pre-buried prestressed anchorage devices 16, and the prestressed tendons 8 penetrating through the longitudinal barrel 7 are tensioned and anchored in a back-to-back manner through the prestressed anchorage devices 16 at the corresponding ends of the longitudinal connecting box 9 in the special-shaped prefabricated pipe gallery parts 1 at the longitudinal two ends.
Half pipe gallery body 2 on the left side of this embodiment and half pipe gallery body 3 on the right side correspond respectively and include five sections heterotypic prefabricated pipe gallery spare 1, set up splice joint 10 between two vertical adjacent heterotypic prefabricated pipe gallery spare 1, be provided with sealing strip 26 in the splice joint 10, every section heterotypic prefabricated pipe gallery spare 1 is vertical long for 2 meters, the vertical both ends of half pipe gallery body 2 on the left side and half pipe gallery body 3 on the right side are 1 interior bights of heterotypic prefabricated pipe gallery spare of first section and fifth section promptly and all correspond installation longitudinal connection box 9, pass the prestressing tendons 8 in the vertical bobbin 7 and stretch-draw the anchor mutually back mutually through two corresponding prestressing anchor 16.
When an ultra-long pipe body with the length of more than 80-300 meters is constructed relatively, rear-added connecting sections 27 are arranged between two opposite left half-side pipe gallery bodies 2 and between two right half-side pipe gallery bodies 3, prestressed tendons 8 connected with adjacent special-shaped prefabricated pipe gallery pieces 1 are arranged in the rear-added connecting sections 27, and two ends of each prestressed tendon 8 are respectively tensioned and anchored with prestressed anchors 16 in the corresponding ends of longitudinal connecting boxes 9 in the adjacent special-shaped prefabricated pipe gallery pieces 1; a splicing seam 10 is arranged between the corresponding end of the special-shaped prefabricated pipe gallery component 1 at the end parts of the left half-side pipe gallery body 2 and the right half-side pipe gallery body 3 and the corresponding rear-added connecting section 27, and a sealing strip 26 is arranged in the splicing seam 10; a safety opening 28 is arranged on the top of the special-shaped prefabricated pipe gallery component 1 or the rear-added connecting section 27.
When an ultra-long pipe body with the length of more than 80-300 meters is constructed in a back-to-back mode, rear additional connecting sections 27 are arranged between the left half-side pipe gallery body 2 and the right half-side pipe gallery body 3 and the corresponding node connecting boxes 30; a reserved expansion joint 31 is arranged between the end part of the rear additional connecting section 27 and the corresponding node connecting box 30, a rubber water stop belt 32 is arranged in the reserved expansion joint 31, a fixed anchorage device 25 is arranged in the end, corresponding to the node connecting box 30, in the rear additional connecting section 27, one end of a prestressed tendon 8 in the rear additional connecting section 27 is connected with the fixed anchorage device 25 pre-buried in the prestressed tendon, and the other end of the prestressed tendon is connected with a prestressed anchorage device 16 at the corresponding end of a longitudinal connecting box 9 in the adjacent special-shaped prefabricated pipe gallery component 1; an inspection opening 29 is arranged at the top of the special-shaped prefabricated pipe gallery component 1 or the rear additional connecting section 27; a feed inlet 34 is arranged at the top of the node connecting box 30, a monitoring center 35 is arranged at one side end of the node connecting box, and a pressure regulating room 33 is arranged at the other side end of the node connecting box.
The utility model is provided with a sewage tank 11 and an electric power tank 12 in the left half pipe gallery body 2 from left to right, and a comprehensive tank 13 and a natural gas tank 14 in the right half pipe gallery body 3; the outer side plates of the sewage tank 11 and the natural gas tank 14 are both arc-shaped; the inner cavity of the corresponding node connecting box 30 is communicated with the corresponding sewage tank 11, the electric power tank 12, the comprehensive tank 13 and the natural gas tank 14; a ventilating pipe 21 is arranged on one side of the upper part of the sewage tank 11 through a bracket, and a sewage pipe 22 is arranged at the bottom of the sewage tank through a support; a cable bracket 23 is installed on one side wall of the power cabin 12, and a cable 24 is arranged on the cable bracket 23; a tap water pipe 19 is arranged on one side of the top of the comprehensive cabin 13 through a bracket, a regeneration water pipe 20 is arranged on the other side of the top through a bracket, and a heat pipe 18 is arranged on the bottom through a support; a natural gas pipe 17 is mounted in the natural gas tank 14 by a bracket. The Z-direction cross sections of the sewage tank 11 and the natural gas tank 14 are both semicircular, and the Z-direction cross sections of the electric power tank 12 and the comprehensive tank 13 are both square.
The longitudinal connecting box 9 of the utility model is a square box body with an open top surface, and through holes for the prestressed tendons 8 to pass through are respectively arranged at the two ends of the longitudinal connecting box 9; add the pipe gallery section that linkage segment 27 adds for the scene after, its structure is the same with prefabricated pipe gallery spare 1 structure of abnormal shape. And after the construction is finished, the longitudinal connecting box 9 and the groove part for installing the prestressed anchorage device are sealed by high-grade cement grouting.
The utility model discloses set up at two cabin structures and to piecing together the plane, can guarantee accurate to piecing together. The left half pipe gallery body and the right half pipe gallery body are spliced in sequence and then are all tensioned and anchored, and the groove part for installing the prestressed anchorage device is grouted by high-grade cement to form a whole, so that the aims of leakage resistance, sedimentation resistance and earthquake resistance are fulfilled.
The utility model discloses add linkage segment 27 after setting up, solved the especially big technological problem of prefabricated assembly butt joint, can form the piping lane body to a plurality of halfbody component assembly, can also increase a plurality of functions for the assembly piping lane, add the linkage segment bottom surface after and can set up the sump pit for arrange the waste water in the cabin, still can set up pressure relief device, be used for the safety coefficient of heating power pipeline.
The utility model discloses be suitable for the piping lane engineering in the metropolitan city, also the piping lane engineering of the integrative construction of specially adapted and sponge city still can be used to internal piping lane examination project. Will certainly play a positive promoting role in the development process in the future
Finally, it should be understood that the above description is only exemplary of the present invention and is not intended to limit the present 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 (8)
1. The utility model provides a prestressing force divides to add from top to bottom and corresponds assembled piping lane about, its characterized in that: the joint connection box comprises a left half-side pipe gallery body (2) and a right half-side pipe gallery body (3) which are longitudinally arranged and are spliced by transverse middle joints, wherein the right side walls of the left side wall of the left half-side pipe gallery body (2) and the right side wall of the right half-side pipe gallery body (3) are both arc-shaped, the top surfaces, the bottom surfaces and the splicing surfaces of the left half-side pipe gallery body (2) and the right half-side pipe gallery body (3) are both planes, the end parts of the left half-side pipe gallery body (2) and the right half-side pipe gallery body (3) are respectively correspondingly connected with a joint connection box (30), and the middle joints of the two joint connection boxes (30) are correspondingly assembled;
the top plate and the bottom plate of the left half pipe gallery body (2) and the right half pipe gallery body (3) are respectively tensioned and anchored back to back;
the longitudinal two ends of the left half pipe gallery body (2) and the right half pipe gallery body (3) are tensioned and anchored back to back respectively.
2. The pre-stressed assembled pipe gallery with upper, lower, left and right corresponding functions according to claim 1, characterized in that: concrete cushions (15) are arranged at the bottoms of the left half pipe gallery body (2), the right half pipe gallery body (3) and the corresponding joint connecting box (30);
the left half pipe gallery body (2) and the right half pipe gallery body (3) respectively comprise three sections or more than five sections of special-shaped prefabricated pipe gallery parts (1) which are longitudinally and sequentially connected, and the two transversely corresponding special-shaped prefabricated pipe gallery parts (1) are spliced;
an outer layer framework (4) and an inner layer framework (5) are arranged in a top plate and a bottom plate of the special-shaped prefabricated pipe gallery component (1), and a transverse bobbin (6) and a longitudinal bobbin (7) are arranged between the outer layer framework (4) and the inner layer framework (5); prestressed tendons (8) are arranged in the transverse bobbin (6) and the longitudinal bobbin (7);
pre-buried prestressed anchors (16) are correspondingly arranged in concave holes on the transverse splicing surfaces and the outer side surfaces of the top plate and the bottom plate of the special-shaped prefabricated pipe gallery component (1) respectively;
two ends of a prestressed tendon (8) penetrating through the transverse bobbin (6) are tensioned and anchored with corresponding prestressed anchorage devices (16);
longitudinal connecting boxes (9) are pre-buried at the inner corners of the special-shaped prefabricated pipe gallery pieces (1) at the two longitudinal ends; the longitudinal ends of the longitudinal connecting boxes (9) are respectively provided with prestressed anchorage devices (16), and prestressed tendons (8) penetrating through the longitudinal barrels (7) are tensioned and anchored in a back-to-back mode through the prestressed anchorage devices (16) at the corresponding ends of the longitudinal connecting boxes (9) in the special-shaped prefabricated pipe gallery pieces (1) at the longitudinal ends.
3. The pre-stressed assembled pipe gallery with upper, lower, left and right corresponding parts according to claim 2, characterized in that: rear-added connecting sections (27) are respectively arranged between the two left half-side pipe gallery bodies (2) and between the two right half-side pipe gallery bodies (3), prestressed tendons (8) connected with adjacent special-shaped prefabricated pipe gallery pieces (1) are arranged in the rear-added connecting sections (27), and two ends of each prestressed tendon (8) are respectively tensioned and anchored with prestressed anchors (16) in the corresponding ends of longitudinal connecting boxes (9) in the adjacent special-shaped prefabricated pipe gallery pieces (1); a splicing seam (10) is arranged between the corresponding end of the special-shaped prefabricated pipe gallery piece (1) at the end parts of the left half-side pipe gallery body (2) and the right half-side pipe gallery body (3) and the corresponding rear-added connecting section (27), and a sealing strip (26) is arranged in the splicing seam (10); a safety opening (28) is arranged at the top of the special-shaped prefabricated pipe gallery piece (1).
4. The pre-stressed assembled pipe gallery with upper, lower, left and right corresponding parts according to claim 2, characterized in that: rear additional connecting sections (27) are respectively arranged between the left half-side pipe gallery body (2) and the right half-side pipe gallery body (3) and the corresponding node connecting box (30); a reserved expansion joint (31) is arranged between the end part of the rear additional connecting section (27) and the corresponding node connecting box (30), a rubber waterstop (32) is arranged in the reserved expansion joint (31), a fixed anchorage device (25) is arranged in the rear additional connecting section (27) and at the end corresponding to the node connecting box (30), one end of a prestressed tendon (8) in the rear additional connecting section (27) is connected with the fixed anchorage device (25) pre-embedded in the rear additional connecting section, and the other end of the prestressed tendon is connected with a prestressed anchorage device (16) at the corresponding end of a longitudinal connecting box (9) in the adjacent special-shaped prefabricated pipe gallery component (1);
arranging an inspection hole (29) at the top of the special-shaped prefabricated pipe gallery piece (1);
a feeding hole (34) is formed in the top of the node connecting box (30), a monitoring center (35) is arranged at the left side end, and a pressure regulating room (33) is arranged at the right side end.
5. The pre-stressed assembled pipe gallery with upper, lower, left and right corresponding parts according to claim 3, wherein: a sewage cabin (11) and an electric power cabin (12) are transversely arranged in the left half-side pipe gallery body (2) from left to right, and a comprehensive cabin (13) and a natural gas cabin (14) are transversely arranged in the right half-side pipe gallery body (3); the outer side plates of the sewage tank (11) and the natural gas tank (14) are both arc-shaped; the inner cavity of the corresponding node connecting box (30) is communicated with the corresponding sewage cabin (11), the corresponding electric power cabin (12), the corresponding comprehensive cabin (13) and the corresponding natural gas cabin (14);
a ventilating pipe (21) is arranged on one side of the upper part of the sewage tank (11) through a bracket, and a sewage pipe (22) is arranged at the bottom through a support;
a cable bracket (23) is installed on one side wall of the power cabin (12), and a cable (24) is arranged on the cable bracket (23); a tap water pipe (19) is arranged on one side of the top of the comprehensive cabin (13) through a bracket, a regeneration water pipe (20) is arranged on the other side of the top through a bracket, and a heat pipe (18) is arranged at the bottom through a support;
and a natural gas pipe (17) is arranged in the natural gas cabin (14) through a bracket.
6. The pre-stressed assembled pipe gallery with upper, lower, left and right corresponding functions as claimed in claim 4, wherein: the longitudinal connecting box (9) is an iron square box body with an open top surface, and through holes for the prestressed tendons (8) to pass through are respectively arranged at two ends of the longitudinal connecting box (9);
add linkage segment (27) after for the on-the-spot pipe gallery section of adding, its structure is the same with prefabricated pipe gallery spare of abnormal shape (1) structure.
7. The pre-stressed assembled pipe gallery with upper, lower, left and right sides corresponding to the pre-stressed assembled pipe gallery of claim 1 or 2, wherein: the two transversely corresponding special-shaped prefabricated pipe gallery pieces (1) are arranged in a flush or staggered mode at the longitudinal end parts after splicing.
8. The pre-stressed assembled pipe gallery with upper, lower, left and right corresponding functions according to claim 5, wherein: the Z-direction cross sections of the sewage tank (11) and the natural gas tank (14) are both semicircular, and the Z-direction cross sections of the electric power tank (12) and the comprehensive tank (13) are both square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020893006.7U CN212866041U (en) | 2020-05-25 | 2020-05-25 | Prestressing force divides from top to bottom to add and corresponds assembled piping lane about |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020893006.7U CN212866041U (en) | 2020-05-25 | 2020-05-25 | Prestressing force divides from top to bottom to add and corresponds assembled piping lane about |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212866041U true CN212866041U (en) | 2021-04-02 |
Family
ID=75205688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020893006.7U Expired - Fee Related CN212866041U (en) | 2020-05-25 | 2020-05-25 | Prestressing force divides from top to bottom to add and corresponds assembled piping lane about |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212866041U (en) |
-
2020
- 2020-05-25 CN CN202020893006.7U patent/CN212866041U/en not_active Expired - Fee Related
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Granted publication date: 20210402 |