CN213539055U - Prestressing force divides from top to bottom to add well side even with filled type piping lane - Google Patents
Prestressing force divides from top to bottom to add well side even with filled type piping lane Download PDFInfo
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- CN213539055U CN213539055U CN202020892966.1U CN202020892966U CN213539055U CN 213539055 U CN213539055 U CN 213539055U CN 202020892966 U CN202020892966 U CN 202020892966U CN 213539055 U CN213539055 U CN 213539055U
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Abstract
The utility model relates to a prestressing force divides from top to bottom and adds the middle side and add the filling type pipe gallery even, it includes the piecing and filling pipe gallery body and the node connecting box that set up on the concrete cushion longitudinally; a lower cabin and an upper cabin are vertically arranged in the assembled and filled pipe gallery, side tensioning boxes are correspondingly arranged in the outer walls of two ends between the lower cabin and the upper cabin in the transverse direction, and prestressed anchors are respectively arranged in the upper end, the lower end and the side parts of the side tensioning boxes; the prestressed tendons arranged between the lower cabin and the upper cabin are tensioned through corresponding prestressed anchors in the side parts of the lateral tensioning boxes; the utility model discloses a divide and add prestressing force and divide into the double-deck structure with the piping lane, corresponding structure divide into five cabins and assemble and add, can reduce engineering cost and construction cost, can improve a new level to prefabricated filling type piping lane.
Description
Technical Field
The utility model relates to a prestressing force divides from top to bottom to add well side even with filling type piping lane.
Background
In recent years, the development level of urban underground comprehensive pipe galleries is continuously improved, the technical level is also continuously improved, and a multi-cabin large-section pipe gallery structural body becomes a target of future development.
The urban underground comprehensive pipe gallery is a large system project formed by combining multiple disciplines, multiple factors and multiple professions, has more innovation opportunities in all aspects, has more available informatization and automation existing achievements, and can not meet the development of pipe gallery projects by using traditional process technologies for many years under the background of more developed practical science and technology. In the last years, the prefabricated assembled pipe gallery has been selected as a development target in two years for promoting the underground comprehensive pipe gallery and also carrying out the propaganda of cast-in-place engineering.
The rapid development of the building industry pushes industrial production to the climax, which is obviously an industrial revolution, under the influence, the industrialization, standardization and industrialization of the underground pipe gallery become the common development direction of people, and in order to adapt to the development of the pipe gallery engineering, research and research are carried out according to local conditions. The external connection project and the comprehensive pipe gallery should be associated together for innovation to meet the development requirement of the pipe gallery, and therefore structural innovation and functional innovation are very feasible according to a series of policy guidelines issued by the state and relevant ministries.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an adopt upper and lower branch to add prestressing force and divide into the double-deck structure with the piping lane, corresponding structure divide into five cabins and assemble and add, go on left public transport cabin and right public transport cabin to even form holistic prestressing force divide from top to bottom with the well side even add filling type piping lane, can improve filling type piping lane to a new level.
The utility model adopts the following technical scheme:
the utility model comprises a splicing filling pipe gallery body longitudinally arranged on a concrete cushion layer and a node connecting box arranged at the end part of the splicing filling pipe gallery body; a lower cabin and an upper cabin are vertically arranged in the splicing and filling pipe gallery body, and the upper cabin and the lower cabin are correspondingly lengthened along the longitudinal direction; the prestressed tendons transversely inward of the lower cabin bottom plate and the upper cabin top plate are tensioned and anchored at the transverse ends; tensioning and anchoring the prestressed tendons in the longitudinal direction of the spliced filling pipe gallery body at two longitudinal ends; correspondingly installing side tensioning boxes in outer walls at two ends between the lower cabin and the upper cabin in the transverse direction, and installing prestressed anchors in the upper end, the lower end and the side parts of the side tensioning boxes; the prestressed tendons arranged between the lower cabin and the upper cabin are tensioned through corresponding prestressed anchors in the side parts of the lateral tensioning boxes; the corresponding ends of the prestressed tendons respectively arranged in the outer walls of the two transverse ends of the lower cabin and the upper cabin are relatively tensioned through the prestressed anchors at the upper end and the lower end in the side tensioning box; three sub-cabins are transversely arranged on the lower cabin; two sub-cabins are transversely arranged on the upper cabin; a prefabricated bottom plate is arranged below the lower cabin, prefabricated partition plates are correspondingly arranged on the inner walls of the three lower sub-cabins and the two upper sub-cabins, prefabricated upper cover plates connected with the prefabricated partition plates are correspondingly arranged at the tops of the lower cabin and the upper cabin respectively, and prefabricated side panels are arranged on the outer sides of the two transverse ends of the upper cabin and the lower cabin; arranging a supporting and positioning frame among the corresponding prefabricated bottom plate, the prefabricated partition plate, the prefabricated side panel and the prefabricated upper cover plate; the prefabricated bottom plate and the prefabricated partition plate, the prefabricated partition plate and the prefabricated side panel and the prefabricated upper cover plate are longitudinally staggered and prolonged, reserved gaps between the prefabricated side plate and the prefabricated upper cover plate are T-shaped splicing gaps, and concrete is filled in the T-shaped splicing gaps.
The utility model is provided with an inner layer framework in the prefabricated bottom plate and the prefabricated upper cover plate, an outer layer framework above the prefabricated bottom plate and the prefabricated upper cover plate, a horizontal bobbin in the inner side of the outer layer framework, and a longitudinal bobbin between the prefabricated bottom plate and the prefabricated upper cover plate and the horizontal bobbin; corresponding prestressed tendons are arranged in the transverse bobbin and the longitudinal bobbin; prestressed anchorage devices are respectively and correspondingly arranged in grooves at the two transverse ends of the top plate of the lower cabin and the bottom plate of the upper cabin, and the two ends of the corresponding prestressed tendon are tensioned through the corresponding prestressed anchorage devices after penetrating through the transverse bobbin; longitudinal connecting boxes are respectively arranged at the longitudinal two ends of a partition plate between the lower cabin bottom plate and the upper cabin and between the lower cabin and the upper cabin and a top plate of the upper cabin, prestressed anchors are correspondingly arranged at the longitudinal two ends of each longitudinal connecting box, and prestressed tendons penetrating through the longitudinal cylindrical pipes are tensioned in the corresponding prestressed anchors; the side bobbins are vertically and correspondingly arranged between the prefabricated side panels and the prefabricated partition plates on the outer sides of the lower cabin and the upper cabin, the fixing anchors are correspondingly arranged at the upper ends between the prefabricated side panels and the prefabricated partition plates on the outer sides of the upper cabin and the lower ends between the prefabricated side panels and the prefabricated partition plates on the outer sides of the lower cabin and the corresponding lower cabin, and the upper ends and the lower ends of the prestressed tendons arranged in the outer walls of the two transverse sides of the lower cabin and the upper cabin are respectively fixed with the corresponding fixing anchors after penetrating through the side bobbins.
The utility model is provided with a rear adding connecting section between two opposite splicing filling pipe gallery bodies, and is provided with prestressed tendons connected with adjacent splicing filling pipe gallery bodies in the rear adding connecting section, and the longitudinal section of the rear adding connecting section is the same as that of the splicing filling pipe gallery bodies; and a vent and an inspection opening are arranged at the top of the rear-added connecting section.
The utility model discloses add the linkage segment after setting up between piece together the filler tube corridor body and node connecting box, set up fixed ground tackle in the tip that adds linkage segment and node connecting box correspond after, set up prestressing tendons in adding the linkage segment after, prestressing tendons one end and fixed ground tackle fixed connection, the other end corresponds the interior prestressing anchor utensil of serving with the internal longitudinal joint box of adjacent piece together filler tube corridor and is connected.
The utility model arranges a reserved expansion joint between the node connecting box and the rear additional connecting section, and arranges a rubber water stop in the reserved expansion joint; the Z to the cross-section of the box that node connecting box middle part and piece together to fill out the piping lane body and correspond and add the linkage segment after all is the same with the Z to the cross-section of piecing together to fill out the piping lane body.
T type piece together and fill including flat T type piece together and fill up with vertical T type piece together, flat T type piece together fill up for between the prefabricated baffle and between prefabricated baffle and the prefabricated side board, vertical T type piece together fill up and set up on prefabricated upper cover plate and prefabricated bottom plate.
The Z-direction cross section of the lower three sub-cabins and the upper cabin above the lower three sub-cabins of the utility model are square, and the upper cabin is a right bus cabin and a left bus cabin from right to left; the lower three sub-cabins are a natural gas cabin, a comprehensive cabin and an electric power cabin from right to left in sequence; a vent pipe is arranged on one side of the top in the natural gas cabin through a support, and a natural gas pipe is arranged at the bottom through a support; a tap water pipe is arranged on one side of the upper part in the comprehensive cabin through a support, a regenerated water pipe is arranged on the other side of the upper part in the comprehensive cabin through a support, and a heat pipe is arranged at the bottom in the comprehensive cabin 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 middle feeding hole is formed in the top of the node connecting box, a left platform corresponding to the left bus cabin and a right platform corresponding to the right bus cabin are respectively arranged on two sides of the middle feeding hole, a left bus station room is arranged on the left side of the left platform, and a right bus station room is arranged on the right side of the right platform; a monitoring center communicated with the power cabin is arranged at one side end of the node connecting box, and a ventilation room communicated with the natural gas cabin is arranged at the other side end of the node connecting box.
The utility model discloses longitudinal connection box and side stretch-draw box are iron and the open square box body of top surface, all set up the through-hole of installation prestressed anchorage utensil at longitudinal connection box and side stretch-draw box.
The utility model discloses an actively the effect as follows:
the utility model discloses a structural style of two-layer connection belongs to "structural innovation and functional innovation". Adopt to load and utilize the support locating rack location, can improve the precision of piping lane main part. Divide into two independent public transport cabins on left and right to the upper deck cabin, be fit for the main line piping lane engineering in metropolitan, establish public transit system and special pipeline system, set up left and right both sides at lower deck cabin and set up special cabin respectively, be favorable to the distribution in natural gas cabin and electric power cabin to the safe operation. The rainwater drainage system is built in the bus cabin, is suitable for rescuing natural disasters and extreme accidents in southern cities, and can achieve reasonable structural function and reliable system function.
The utility model discloses correspond installation side stretch-draw box in the outer wall of both sides between upper deck cabin and lower floor's cabin are horizontal, all install prestressed anchorage utensil in side stretch-draw box upper and lower and side, belong to the structure innovation, the function innovation, can guarantee the security of three prestressed anchorage utensil stretch-draw, on the basis of three prestressed anchorage utensil location, add the ground tackle to upper and lower branch again and anchor, make upper and lower cabin structure form wholly, can reach "load reliably, the precision is accurate, resistance to compression antidetonation, never crack" the target.
The utility model discloses a divide and add prestressing force and divide into the double-deck structure with the piping lane, corresponding structure divide into five cabins and assemble and add, can reduce engineering cost and construction cost, can improve a new level to prefabricated filling type piping lane.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of five compartments of the present invention;
figure 3 is the utility model discloses piece together the piping lane body and the node connecting box is connected and is overlooked the sectional structure schematic diagram.
In the drawings: 1 splicing and filling pipe gallery body, 2 concrete cushion layers, 3 prefabricated lower bottom plates, 4 prefabricated partition plates, 5 prefabricated side panels, 6 prefabricated upper cover plates, 7T-shaped splicing and filling joints, 8 supporting and positioning frames, 9 outer layer frameworks, 10 inner layer frameworks, 11 longitudinal bobbins, 12 transverse bobbins, 13 prestressed tendons, 14 side tensioning boxes, 15 side bobbins, 16 fixed anchors, 17 natural gas cabins, 18 comprehensive cabins, 19 electric cabins, 20 right bus cabins, 21 left bus cabins and 22 anchors, 23 cable supports, 24 cables, 25 tap water pipes, 26 heat pipes, 27 regenerated water pipes, 28 natural gas pipes, 29 ventilation pipes, 30 longitudinal connecting boxes, 31 rear-added connecting sections, 32 inspection ports, 33 ventilation ports, 34 node connecting boxes, 35 reserved expansion joints, 36 rubber water stops, 37 ventilation rooms, 38 right station rooms, 39 right station platforms, 40 middle feeding ports, 41 left station platforms, 42 left station rooms and 43 monitoring centers.
Detailed Description
The utility model discloses an in the description, it is understood that the term is vertical for the length direction who pieces together the piping lane body, transversely for the width direction who pieces together the piping lane body, Z is to vertical direction of height and the Z of the section perpendicular to length direction who pieces together the piping lane body promptly.
As shown in the attached drawings 1-3, the utility model comprises a splicing filling pipe gallery body 1 longitudinally arranged on a concrete cushion layer 2 and a node connecting box 34 arranged at the end part of the splicing filling pipe gallery body 1; arranging a lower cabin and an upper cabin in the splicing and filling pipe gallery body 1 along the Z direction, wherein the upper cabin and the lower cabin are longitudinally prolonged; stretching the prestressed tendons transversely inward of the lower cabin bottom plate and the upper cabin top plate at the two transverse ends; tensioning the prestressed tendons in the longitudinal direction of the splicing and filling pipe gallery body 1 at two longitudinal ends; correspondingly installing a side tensioning box 14 in the outer walls of two ends between the lower cabin and the upper cabin in the transverse direction, and installing prestressed anchors 22 in the upper end, the lower end and the side parts of the side tensioning box 14; the prestressed tendons 13 arranged between the lower deck cabin and the upper deck cabin are tensioned through corresponding prestressed anchors 22 in the side parts of the side tensioning boxes 14; the corresponding ends of the prestressed tendons 13 respectively arranged in the outer walls of the two transverse ends of the lower cabin and the upper cabin are relatively tensioned through prestressed anchors 22 at the upper end and the lower end in the side tensioning box 14; three sub-cabins are transversely arranged on the lower cabin; two sub-cabins are transversely arranged on the upper cabin; a prefabricated bottom plate 3 is arranged below the lower cabin, prefabricated partition plates 4 are correspondingly arranged on the inner walls of the three lower sub-cabins and the two upper sub-cabins, prefabricated upper cover plates 6 connected with the prefabricated partition plates 4 are correspondingly arranged at the tops of the lower cabin and the upper cabin respectively, and prefabricated side panels 5 are arranged on the outer sides of the two transverse ends of the upper cabin and the lower cabin; arranging a supporting and positioning frame 8 among the corresponding prefabricated bottom plate 3, the prefabricated partition plate 4, the prefabricated side panel 5 and the prefabricated upper cover plate 6; the prefabricated bottom plate 3 and the prefabricated partition plate 4, the prefabricated partition plate 4 and the prefabricated side panel 5, the prefabricated side panel 5 and the prefabricated upper cover plate 6 and the prefabricated side panel 5 and the prefabricated bottom plate 3 are longitudinally arranged in a staggered mode and prolonged, reserved gaps among the prefabricated side panels are T-shaped splicing gaps 7, and concrete is filled in the T-shaped splicing gaps 7. The T-shaped splicing seams 7 comprise flat T-shaped splicing seams and vertical T-shaped splicing seams, the flat T-shaped splicing seams are arranged between the prefabricated partition plates 4 and the prefabricated side panels 5, and the vertical T-shaped splicing seams are arranged on the prefabricated upper cover plate 6 and the prefabricated bottom plate 3.
The utility model is provided with an inner layer framework 10 in the prefabricated bottom plate 3 and the prefabricated upper cover plate 6, an outer layer framework 9 above the prefabricated bottom plate 3 and the prefabricated upper cover plate 6, a transverse bobbin 12 in the outer layer framework 9, and a longitudinal bobbin 11 between the prefabricated bottom plate 3 and the prefabricated upper cover plate 6 and the transverse bobbin 12 respectively; the corresponding prestressed tendons 13 are arranged in the transverse bobbin 12 and the longitudinal bobbin 11; the prestressed anchorage devices 22 are respectively and correspondingly arranged in grooves at the two transverse ends of the top plate of the lower cabin and the bottom plate of the upper cabin, and the two ends of the corresponding prestressed tendon 13 are tensioned by the corresponding prestressed anchorage devices 22 after penetrating through the transverse barrel 12; longitudinal connecting boxes 30 are respectively arranged at the longitudinal two ends of the partition plates between the lower cabin and the upper cabin in the bottom plate of the lower cabin and the upper cabin and the longitudinal two ends of the top plate of the upper cabin, prestressed anchors 22 are correspondingly arranged at the longitudinal two ends of the longitudinal connecting boxes 30, and the prestressed tendons 13 penetrating through the longitudinal bobbin 11 are tensioned in the corresponding prestressed anchors 22; side bobbins 15 are vertically and correspondingly arranged between the prefabricated side panels 5 and the prefabricated partition plates 4 on the outer sides of the lower cabin and the upper cabin, fixing anchors 16 are correspondingly arranged at the upper ends between the prefabricated side panels 5 and the prefabricated partition plates 4 on the outer sides of the upper cabin and the corresponding prefabricated side panels 5 and the corresponding prefabricated partition plates 4 on the outer sides of the lower cabin, and the upper ends and the lower ends of the prestressed tendons 13 arranged in the outer walls on the two transverse sides of the lower cabin and the upper cabin are respectively fixed with the corresponding fixing anchors 16 after penetrating through the side bobbins 15. The longitudinal connecting box 30 and the side tensioning box 14 are both iron square box bodies with open top surfaces, through holes for mounting the prestressed anchorage devices 22 are formed in the two ends of the longitudinal connecting box 30 and the side tensioning box 14 and the side portion of the side tensioning box 14, and after completion, the grooves for mounting the prestressed anchorage devices 22 in the longitudinal connecting box 30, the side tensioning box 14, the lower cabin top plate and the upper cabin bottom plate are sealed by concrete.
When an ultra-long pipe body with the length of more than 80-300 meters is constructed relatively, a rear additional connecting section 31 is arranged between two opposite splicing and filling pipe gallery bodies 1, a prestressed tendon 13 connected with the adjacent splicing and filling pipe gallery bodies 1 is arranged in the rear additional connecting section 31, the end part of the prestressed tendon 13 is tensioned and anchored with a prestressed anchor 22 in a longitudinal connecting box 30, and the Z-direction section of the rear additional connecting section 31 is the same as the Z-direction section of the splicing and filling pipe gallery bodies 1; the top of the rear-added connecting section 31 is provided with a vent 33 and an inspection opening 32.
When an ultra-long pipe body with the length of more than 80-300 meters is constructed in a back-to-back mode, a rear-added connecting section 31 is arranged between one end of the splicing and filling pipe gallery body 1 and one end of the node connecting box 34, a fixed anchorage device 16 is arranged in the end, corresponding to one end of the rear-added connecting section 31 and one end of the node connecting box 34, of the rear-added connecting section 31, a prestressed tendon 13 is arranged in the rear-added connecting section 31, one end of the prestressed tendon 13 is fixedly connected with the fixed anchorage device 16, and the other end of the prestressed tendon is connected with a prestressed anchorage device 22 in the end, corresponding. A reserved expansion joint 35 is arranged between the node connecting box 34 and the rear additional connecting section 31, and a rubber water stop belt 36 is arranged in the reserved expansion joint 35; the Z to the cross-section that 34 middle part of node connecting box and the box that spell and fill piping lane body 1 corresponds and add linkage segment 31 after all is the same with the Z to the cross-section of piecing together and filling piping lane body 1.
The Z-direction cross section of the lower three sub-cabins and the upper cabin above the lower three sub-cabins of the utility model are square, and the upper cabin is a right bus cabin 20 and a left bus cabin 21 from right to left; the lower three sub-cabins are a natural gas cabin 17 comprehensive cabin 18 and a power cabin 19 from right to left; a vent pipe 29 is arranged on one side of the top in the natural gas cabin 17 through a bracket, and a natural gas pipe 28 is arranged on the bottom through a support; a tap water pipe 25 is arranged on one side of the upper part in the comprehensive cabin 18 through a bracket, a regeneration water pipe 27 is arranged on the other side of the upper part in the comprehensive cabin 18 through a bracket, and a heat pipe 26 is arranged on the bottom in the comprehensive cabin 18 through a support; a cable holder 23 is provided on one side wall of the electric power compartment 19, and a cable 24 is provided on the cable holder 23. A middle feeding hole 40 is formed in the top of the node connecting box 34, a left platform 41 corresponding to the left bus cabin 21 and a right platform 39 corresponding to the right bus cabin are respectively arranged on two sides of the middle feeding hole 40, a left station room 42 is arranged on the left side of the left platform 41, and a right station room 38 is arranged on the right side of the right platform 39; a monitoring center 43 communicating with the power compartment 19 is provided at one side end of the node connection box 34, and a ventilation room 37 communicating with the natural gas compartment 17 is provided at the other side end of the node connection box 34.
The utility model discloses a prestressing force loading's new technology, new technology have improved assembled piping lane's technical merit, have overcome because of the foundation sinks to cause the especially big technological problem of crack, deformation, damage, seal up under the atress condition is a most scientific sealed mode, can ensure that the piping lane does not ooze water, does not leak water to the seam.
The utility model discloses utilize the recycled water pipe to establish rainwater circulation system belongs to "structural innovation and function innovation". The 'sediment pipe blockage' in plain areas is a great technical problem, silt of the open caisson of the pipe gallery is cleaned manually, the sewage pipe is flushed by the regenerated water pipe, and the construction level of the pipe gallery can be fundamentally improved by establishing a sewage system.
The utility model discloses add the linkage segment after setting up, solved prefabricated especially big technological problem of assembling the butt joint, can connect into one or several piping lane body of assembling to a plurality of prefabricated piping lane spare, can also increase multinomial function for assembling the piping lane, can set up the sump pit for arrange the waste water in the cabin, can set up pressure relief device, be used for heating power pipeline's safety system.
The utility model is suitable for a main line piping lane engineering in the metropolitan city must play promotion and drive effect, usable in development from now on the utility model discloses an advanced technology establishes the piping lane engineering of multiple specification, still can carry out the development of emerging industry, can cause the model engineering of promoting to whole nation to any one kind piping lane engineering.
Claims (8)
1. The utility model provides a prestressing force divides from top to bottom to add well side even with filled type pipe gallery, its characterized in that: the concrete filling and filling combined tunnel comprises a filling and filling pipe gallery body (1) longitudinally arranged on a concrete cushion (2) and a node connecting box (34) arranged at the end part of the filling and filling pipe gallery body (1); a lower cabin and an upper cabin are vertically arranged in the splicing and filling pipe gallery body (1), and the upper cabin and the lower cabin are correspondingly lengthened along the longitudinal direction;
the prestressed tendons (13) in the transverse direction of the lower cabin bottom plate and the upper cabin top plate are tensioned and anchored at the two transverse ends;
the prestressed tendons (13) in the longitudinal direction of the splicing and filling pipe gallery body (1) are tensioned and anchored at the two longitudinal ends;
correspondingly installing side tensioning boxes (14) in outer walls at two ends between the lower cabin and the upper cabin in the transverse direction, and installing prestressed anchors (22) in the upper end, the lower end and the side parts of the side tensioning boxes (14); the prestressed tendons (13) arranged between the lower cabin and the upper cabin are tensioned through corresponding prestressed anchors (22) in the side parts of the side tensioning boxes (14); the corresponding ends of the prestressed tendons (13) respectively arranged in the outer walls of the two transverse ends of the lower cabin and the upper cabin are relatively tensioned through prestressed anchors (22) at the upper end and the lower end in a side tensioning box (14);
three sub-cabins are transversely arranged on the lower cabin;
two sub-cabins are transversely arranged on the upper cabin;
a prefabricated bottom plate (3) is arranged below the lower cabin, prefabricated partition plates (4) are correspondingly arranged on the inner walls of the three lower sub-cabins and the two upper sub-cabins, prefabricated upper cover plates (6) connected with the prefabricated partition plates (4) are correspondingly arranged at the tops of the lower cabin and the upper cabin respectively, and prefabricated side panels (5) are arranged on the outer sides of the two transverse ends of the upper cabin and the lower cabin; a supporting and positioning frame (8) is arranged among the corresponding prefabricated bottom plate (3), the prefabricated partition plate (4), the prefabricated side panel (5) and the prefabricated upper cover plate (6);
between prefabricated bottom plate (3) and the prefabricated baffle (4) that correspond, between prefabricated baffle (4) and prefabricated baffle (4), between prefabricated baffle (4) and prefabricated side panel (5) and between prefabricated side panel (5) and prefabricated upper cover plate (6) all along vertically crisscross setting and extension, the reservation gap between them is T type and splices seam (7), adds the concrete in T type splices seam (7).
2. The prestressed up-down split and middle-side continuous-addition filling type pipe gallery according to claim 1, characterized in that: an inner layer framework (10) is arranged in the prefabricated bottom plate (3) and the prefabricated upper cover plate (6), an outer layer framework (9) is arranged above the prefabricated bottom plate (3) and the prefabricated upper cover plate (6), a transverse bobbin (12) is arranged on the inner side of the outer layer framework (9),
longitudinal bobbins (11) are respectively arranged between the prefabricated bottom plate (3) and the prefabricated upper cover plate (6) and the transverse bobbins (12); corresponding prestressed tendons (13) are arranged in the transverse bobbin (12) and the longitudinal bobbin (11);
prestressed anchorage devices (22) are respectively and correspondingly arranged in grooves at the two transverse ends of the top plate of the lower cabin and the bottom plate of the upper cabin, and the two ends of the corresponding prestressed tendon (13) are tensioned through the corresponding prestressed anchorage devices (22) after passing through the transverse barrel (12);
longitudinal connecting boxes (30) are respectively arranged at the longitudinal two ends of a partition plate between the lower cabin bottom plate and the upper cabin and between the lower cabin and the upper cabin and a top plate of the upper cabin, prestressed anchors (22) are correspondingly arranged at the longitudinal two ends of each longitudinal connecting box (30), and prestressed tendons (13) penetrating through longitudinal barrels (11) are tensioned in the corresponding prestressed anchors (22);
the side barrel pipes (15) are vertically and correspondingly arranged between the prefabricated side panels (5) and the prefabricated partition plates (4) on the outer sides of the lower cabin and the upper cabin, the fixed anchorage devices (16) are correspondingly arranged at the upper ends between the prefabricated side panels (5) and the prefabricated partition plates (4) on the outer sides of the upper cabin and the corresponding prefabricated side panels (5) and the corresponding prefabricated partition plates (4) on the outer sides of the lower cabin, and the upper ends and the lower ends of the prestressed tendons (13) arranged in the outer walls on the two transverse sides of the lower cabin and the upper cabin are respectively fixed with the corresponding fixed anchorage devices (16) after penetrating through the side barrel pipes (15).
3. The prestressed up-down split and middle-side continuous-addition filling pipe gallery according to claim 2, characterized in that: a post-adding connecting section (31) is arranged between two opposite splicing and filling pipe gallery bodies (1), a prestressed rib (13) connected with the adjacent splicing and filling pipe gallery bodies (1) is arranged in the post-adding connecting section (31), and the longitudinal section of the post-adding connecting section (31) is the same as that of the splicing and filling pipe gallery bodies (1);
the top of the rear-added connecting section (31) is provided with a vent (33) and an inspection opening (32).
4. The prestressed up-down split and middle-side continuous-addition filling pipe gallery according to claim 2, characterized in that: set up back between piece together and fill out piping lane body (1) and node connecting box (34) and add linkage segment (31), set up fixed ground tackle (16) in the tip that adds linkage segment (31) and node connecting box (34) correspondence after, set up prestressing tendons (13) in adding linkage segment (31) after, prestressing tendons (13) one end and fixed ground tackle (16) fixed connection, the other end corresponds prestressing force anchor (22) in the end with vertical connecting box (30) in the adjacent piece together and fill out piping lane body (1) and is connected.
5. The prestressed up-down split and middle-side continuous-addition filling pipe gallery according to claim 4, characterized in that: a reserved expansion joint (35) is arranged between the node connecting box (34) and the rear additional connecting section (31), and a rubber water stop (36) is arranged in the reserved expansion joint (35); the Z to the cross-section that node joint case (34) middle part and the box that splices and fill out piping lane body (1) and back add linkage segment (31) all is the same with the Z to the cross-section of splicing and filling out piping lane body (1).
6. The prestressed up-down split and middle-side continuous-addition filling pipe gallery according to claim 2, characterized in that: the T-shaped splicing joints (7) comprise flat T-shaped splicing joints and vertical T-shaped splicing joints, the flat T-shaped splicing joints are arranged between the prefabricated partition plates (4) and the prefabricated side panels (5), and the vertical T-shaped splicing joints are arranged on the prefabricated upper cover plate (6) and the prefabricated bottom plate (3).
7. The prestressed up-down partial-adding middle-side continuous-adding filling type pipe gallery according to claim 1 or 2, characterized in that: the Z-direction sections of the three lower-layer cabin chambers and the upper-layer cabin chamber above the lower-layer cabin chambers are square, and the upper-layer cabin chamber is sequentially provided with a right bus cabin (20) and a left bus cabin (21) from right to left;
the lower three sub-cabins are a natural gas cabin (17), a comprehensive cabin (18) and an electric power cabin (19) from right to left in sequence;
a ventilating pipe (29) is arranged on one side of the top in the natural gas cabin (17) through a bracket, and a natural gas pipe (28) is arranged on the bottom through a support;
a tap water pipe (25) is arranged on one side of the inner upper part of the comprehensive cabin (18) through a bracket, a regeneration water pipe (27) is arranged on the other side of the inner upper part of the comprehensive cabin (18) through a bracket, and a heat pipe (26) is arranged on the inner bottom of the comprehensive cabin (18) through a support;
a cable support (23) is arranged on one side wall of the electric power cabin (19), and a cable (24) is arranged on the cable support (23);
a middle feeding hole (40) is formed in the top of the node connecting box (34), a left platform (41) corresponding to the left bus cabin (21) and a right platform (39) corresponding to the right bus cabin (20) are respectively arranged on two sides of the middle feeding hole (40), a left bus station room (42) is arranged on the left side of the left platform (41), and a right bus station room (38) is arranged on the right side of the right platform (39);
a monitoring center (43) communicated with the power cabin (19) is arranged at one side end of the node connecting box (34), and a ventilation room (37) communicated with the natural gas cabin (17) is arranged at the other side end of the node connecting box (34).
8. The prestressed up-down split and middle-side continuous-addition filling pipe gallery according to claim 2, characterized in that: the longitudinal connecting box (30) and the side tensioning box (14) are square box bodies which are iron and have open top surfaces, and through holes for mounting the pre-stressed anchors (22) are formed in the longitudinal connecting box (30) and the side tensioning box (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020892966.1U CN213539055U (en) | 2020-05-25 | 2020-05-25 | Prestressing force divides from top to bottom to add well side even with filled type piping lane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020892966.1U CN213539055U (en) | 2020-05-25 | 2020-05-25 | Prestressing force divides from top to bottom to add well side even with filled type piping lane |
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