CN212866043U - Prestressing force is transversely to adding pin-connected panel piping lane in piecing together the outside - Google Patents
Prestressing force is transversely to adding pin-connected panel piping lane in piecing together the outside Download PDFInfo
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- CN212866043U CN212866043U CN202020894781.4U CN202020894781U CN212866043U CN 212866043 U CN212866043 U CN 212866043U CN 202020894781 U CN202020894781 U CN 202020894781U CN 212866043 U CN212866043 U CN 212866043U
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
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- 238000010438 heat treatment Methods 0.000 description 1
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Abstract
The utility model relates to a prestressed transverse butt-joint outside internal-adding assembled pipe gallery, which comprises a left half pipe gallery body and a right half pipe gallery body which are longitudinally arranged and have transverse middle joints spliced more than three sections, wherein the end parts of the left and right half pipe gallery bodies respectively correspond to connecting node connecting boxes, and the middle joints of the two node connecting boxes are correspondingly spliced; the longitudinal two ends of the left and right half pipe gallery bodies are tensioned and anchored in an opposite way; the top plate and the bottom plate corresponding to the left and right half pipe gallery bodies are spliced in a plane; the utility model discloses a prestressing force is to the new technology, the new technology of piecing together, has improved the whole technical level of piping lane, utilizes corresponding structural style, can effectually practice thrift the manufacturing cost of refined steel form.
Description
Technical Field
The utility model relates to a prestressing force transversely adds pin-connected panel piping lane in to piecing together the outside.
Background
With the continuous improvement of the development level of cities and the continuous innovation of construction technologies, large underground pipe gallery structures become targets for developing underground spaces of cities in the future, the urbanization process of China is accelerated continuously in recent years, the pressure born by urban pipe networks is increased continuously, most pipe networks reach the operating limit, and some pipe networks reach the ground without reconstruction. In recent years, urban inland inundation, especially the practical problem of sewage drainage pipelines is more prominent, and the production and the life of people are directly influenced. To promote the development of pipe galleries as soon as possible, the state has issued a series of guidelines and policies for building urban underground pipe galleries, and points out the direction of innovation.
The urban underground comprehensive pipe gallery is a large system project combined by multiple specialties, multiple standards and multiple purposes, so that the innovative projects in all aspects are very multiple, the available informatization and automation achievements are also very multiple, the relatively laggard traditional process technology under the background cannot meet the development of pipe gallery projects, for example, the pipe gallery projects of building a single cabin, culvert and installing a plurality of special pipelines in 2013 are also popularized vigorously, the pipe gallery projects of a plurality of cabins in three years at intervals have already proposed a agenda schedule, and particularly, a spliced pipe gallery also proposes new targets and requirements.
The building industry has been rapidly developed in recent years, high-rise buildings are the mark of promotion, the innovation of the structure itself is greatly revolutionary, the building industrialization is not the mouth number but the action, and the influence on the industrialization, the standardization and the industrialization of the lower pipe gallery are the direction of the common development of people. According to the direction appointed by the country, according to the goal of pipe gallery development, it is very feasible to carry out "structural innovation" and "functional innovation" of pipe gallery, also very technological value.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a prestressing force transversely adds pin-connected panel piping lane in to piecing together the outside, adopt two cabins to correspond the centre joint to the mode of piecing together, add prestressing force in the utilization, make up into the structure in four special cabins to the piping lane, the technological problem of multiservice assembly single joint butt joint has been solved, can improve several times or ten times's compressive resistance and basement counter-force of piping lane, the space in the piping lane under-deck of can reasonable utilization, can reduce engineering cost and construction cost, improve the level of building of piping lane.
The utility model adopts the following technical scheme:
the utility model discloses a vertically set up and horizontal centre joint is to piecing together half pipe gallery body on the left side and half pipe gallery body on the right side more than three-section, and the piecing together face of half pipe gallery body on the left side and half pipe gallery body on the right side is the plane, half pipe gallery body on the left side and half pipe gallery body end on the right side correspond the connected node connecting box respectively, and two node connecting box centre joints correspond and assemble; the longitudinal two ends of the left half pipe gallery body and the right half pipe gallery body are tensioned and anchored in an opposite way; the top plates of the left half pipe gallery body and the right half pipe gallery body are respectively tensioned and anchored on the splicing surfaces, the two transverse sides of the bottom plate are respectively tensioned and anchored, and the middle parts of the outer side plates are respectively tensioned and anchored; half pipe gallery body and half pipe gallery body on a left side and the node connecting box bottom that corresponds set up the concrete cushion.
The left half pipe gallery body and the right half pipe gallery body of the utility model both comprise three sections or more than five sections of half-side prefabricated pipe gallery pieces which are longitudinally connected in sequence, and two half-side prefabricated pipe gallery pieces which transversely correspond are spliced; an outer layer framework and an inner layer framework are arranged in the top plate and the bottom plate of the semi-side prefabricated pipe gallery component, and a transverse bobbin and a longitudinal bobbin are arranged between the outer layer framework and the inner layer framework; side bobbins are vertically arranged in transverse outer side plates of half-side prefabricated pipe gallery parts of the left half-side pipe gallery body and the right half-side pipe gallery body, and prestressed ribs are arranged in the transverse bobbins, the longitudinal bobbins and the side bobbins; mounting a prestressed anchorage device in a groove of a butt joint surface of a top plate of a half-side prefabricated pipe gallery component, mounting a fixed anchorage device in the outer side end of the top plate, fixedly connecting one end of a prestressed tendon penetrating through a transverse cylindrical pipe with the fixed anchorage device, and tensioning and anchoring the other end of the prestressed tendon and the prestressed anchorage device; prestressed anchorage devices are respectively arranged in grooves on the butt joint surface and the outer side end of the bottom plate of the half-side prefabricated pipe gallery part, and the two ends of a prestressed tendon penetrating through the transverse cylindrical pipe are respectively and correspondingly tensioned and anchored with the prestressed anchorage devices; the upper part and the lower part of an outer side plate of the half-side prefabricated pipe gallery component are correspondingly provided with fixed anchors, a side surface internal pulling box is arranged between the upper fixed anchor and the lower fixed anchor, and the vertical two ends of the side surface internal pulling box are respectively provided with a prestressed anchorage device; the prestressed tendons in the lateral bobbin are respectively penetrated to the vertical two ends in two sections and fixedly connected with corresponding fixed anchors, and the two sections of corresponding prestressed tendons in the lateral bobbin are relatively tensioned and anchored through prestressed anchors at the two ends of the lateral internal tension box; the inner corners of the pipe gallery parts are prefabricated on the half sides of the two ends and are correspondingly pre-embedded with longitudinal tensioning boxes; the longitudinal ends of the longitudinal tensioning box are provided with prestressed anchorage devices, and the prestressed tendons penetrating through the longitudinal bobbin are tensioned and anchored with the corresponding prestressed anchorage devices in a back-to-back manner.
Draw the box in the side respectively pre-buried at half left side piping lane body and half right side piping lane body both sides board middle part, draw box longitudinal separation setting in the side of every side, draw the distance of box in every adjacent two sides to be 0.5m-0.7 m.
The utility model discloses add the linkage segment after all installing between two left half piping lane bodies and between two right half piping lane bodies, all set up the assembly seam between the tip of half prefabricated piping lane spare of half side at left half piping lane body and right half piping lane body both ends and the corresponding back and add the linkage segment, be provided with the sealing strip in the assembly seam; a safety opening is arranged at the top of the rear-added connecting section; and (3) longitudinally stretching prestressed anchorage devices in the longitudinal stretching boxes of the two ends of the prestressed tendons in the rear-added connecting section and the adjacent half-side prefabricated pipe gallery pieces.
The utility model adds the connecting section after the left half pipe gallery body and the right half pipe gallery body are installed with 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 end, corresponding to the node connecting box, in the rear additional connecting section, one end of a prestressed tendon in the rear additional connecting section is connected with the fixed anchorage device, and the other end of the prestressed tendon is connected with a prestressed anchorage device in a longitudinal tensioning box of the adjacent half-side prefabricated pipe gallery piece; 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 water passing room is arranged at the other side end of the node connecting box.
The utility model is characterized in that a natural gas cabin and an electric power cabin are transversely arranged in the left half pipe rack body, and a comprehensive cabin and a water supply cabin are transversely arranged in the right half pipe rack body; a vent pipe is arranged on one side of the top of the natural gas cabin through a support, a natural gas pipe is arranged on the bottom wall of the natural gas cabin through a support, a cable support is arranged on one side wall of the power cabin, and a cable is arranged on the cable support; a thermal pipe is installed in the comprehensive cabin through a bracket, a regenerated water pipe is installed on one side of the upper part of the water supply cabin through a bracket, and a water supply pipe is installed at the bottom of the water supply cabin through a support.
The side surface inner pulling box and the longitudinal tensioning box of the utility model are square box bodies which are made of iron and have open top surfaces, and through holes for the prestressed tendons to pass through are respectively arranged at the two ends of the side surface inner pulling box and the longitudinal tensioning box; add the pipe gallery section that the linkage segment adds for the scene after, its structure is the same with half side prefabrication pipe gallery spare structure.
The utility model discloses an actively the effect as follows: the utility model discloses a mode that two cabins correspond the centre joint and to piecing together belongs to "structural innovation". The large-section multi-cabin is the direction of future development, can resist large-area pressure and foundation counter-force with the mode of piecing together, subsides if the foundation appears, and adjacent body also can not sink, because of carrying out "structural innovation" and using the mode of centre joint piecing together, it is especially feasible to piece together the body to form one to four cabin body, can reach the target of "rational in infrastructure, reduce cost, improve standard, increase of service life".
The utility model discloses serve at the inboard that half left side piping lane body and half right side piping lane body top and the horizontal centre joint in bottom correspond and set up the prestressed anchorage utensil, two outer ends and the fixed ground tackle fixed connection of the horizontal bobbin of roof prestressed reinforcement, two outer ends and the prestressed anchorage utensil stretch-draw anchor of the horizontal bobbin of bottom plate prestressed reinforcement, the prestressed reinforcement medial extremity and the prestressed anchorage utensil stretch-draw anchor that corresponds in the horizontal bobbin, can guarantee two better combinations of butt joint plane, can reach "operate for a hundred years and resist and subside, never crack" the target.
The utility model discloses a prestressing force is to the new technology of piecing together, new technology, the whole technical level of piping lane has been improved, utilize corresponding structural style, can effectually practice thrift the manufacturing cost of refined steel form, because of having possessed "exchange general" advantage, produce and install with special production facility, can also improve the production efficiency of structure, compare with like product, under reduce cost's condition, still further reduction in production cost, reach the target of "festival source, festival material, high-quality, high-efficient", can fundamentally solve big cross-section piping lane and assemble technical problem.
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 structural schematic is overlooked in the connection of half left side piping lane body and half right side piping lane body and the node connecting box that corresponds.
In the drawings: 101. the system comprises a left half pipe gallery body, a right half pipe gallery body, 2 half prefabricated pipe gallery parts, 3 outer layer frameworks, 4 inner layer frameworks, 5 transverse bobbins, 6 longitudinal bobbins, 7 prestressed tendons, 8 side inner pulling boxes, 9 side bobbins, 10 fixing anchors, 11 longitudinal tensioning boxes, 12 splicing seams, 13 natural gas cabins, 14 power cabins, 15 comprehensive cabins, 16 water supply cabins, 17 concrete cushion layers, 18 prestressed anchors, 19 water supply pipes, 20 regenerated water pipes, 21 thermal power pipes, 22 cable supports, 23 cables, 24 natural gas pipes, 25 ventilation pipes, 26 sealing strips, 27 rear adding connecting sections, 28 safety ports, 29 inspection ports, 30 node connecting boxes, 31 reserved expansion joints, 32 rubber water stop belts, 33 feed ports, 34 monitoring centers and 35 water through rooms.
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, the height direction of the left half pipe gallery body and the right half pipe gallery body vertically or Z direction, and the length direction of the cross section perpendicular to the vertical direction or Z direction.
As shown in the attached drawings 1-3, the utility model comprises a left half-side pipe gallery body 101 and a right half-side pipe gallery body 102 which are vertically arranged and have transverse middle seams spliced into more than three sections, wherein the splicing surfaces of the left half-side pipe gallery body 101 and the right half-side pipe gallery body 102 are planes, and the top plate, the bottom plate and the outer side plate are planes, the end parts of the left half-side pipe gallery body 101 and the right half-side pipe gallery body 102 respectively correspond to the connecting node connecting boxes 30, and the middle seams of the two node connecting boxes 30 are correspondingly spliced; the longitudinal ends of the left half pipe gallery body 101 and the right half pipe gallery body 102 are tensioned and anchored in an opposite mode; the top plates of the left half-side pipe gallery body 101 and the right half-side pipe gallery body 102 are respectively tensioned and anchored on the splicing surfaces, the two transverse sides of the bottom plate are respectively tensioned and anchored, and the middle parts of the outer side plates are respectively tensioned and anchored; half left side piping lane body 101 and the right side piping lane body 102 that transversely correspond are to piecing together fore-and-aft tip parallel and level or dislocation, correspond when half left side piping lane body 101 and half right side piping lane body 102 are to piecing together fore-and-aft tip parallel and level after two nodal connection case 30 centre joints and assemble, when half left side piping lane body 101 and half right side piping lane body 102 are to piecing together fore-and-aft tip dislocation, corresponding two nodal connection case 30 centre joints dislocation are assembled, half left side piping lane body 101 and half right side piping lane body 102 and the nodal connection case 30 bottom that corresponds set up concrete cushion 17.
The left half pipe gallery body 101 and the right half pipe gallery body 102 of the utility model both comprise three or more than five half-side prefabricated pipe gallery pieces 2 which are longitudinally connected in sequence, and two half-side prefabricated pipe gallery pieces 2 which transversely correspond are spliced; an outer layer framework 3 and an inner layer framework 4 are arranged in a top plate and a bottom plate of the half-side prefabricated pipe gallery component 2, and a transverse bobbin 5 and a longitudinal bobbin 6 are arranged between the outer layer framework 3 and the inner layer framework 4; side bobbins 9 are vertically arranged in the transverse outer side plates of the half-side prefabricated pipe gallery parts 2 of the left half-side pipe gallery body 101 and the right half-side pipe gallery body 102, and prestressed tendons 7 are arranged in the transverse bobbins 5, the longitudinal bobbins 6 and the side bobbins 9; mounting a prestressed anchorage device 18 in a groove of a butt joint surface of a top plate of the half-side prefabricated pipe gallery component 2, mounting a fixed anchorage device 10 in the outer side end of the top plate, fixedly connecting one end of a prestressed tendon 7 penetrating through a transverse bobbin 5 with the fixed anchorage device 10, and tensioning and anchoring the other end of the prestressed tendon 7 with the prestressed anchorage device 18; prestressed anchorage devices 18 are respectively arranged in grooves on the butt-joint surface and the outer side end of the bottom plate of the half-side prefabricated pipe gallery component 2, and the two ends of a prestressed tendon 7 penetrating through the transverse barrel 5 are respectively and correspondingly tensioned and anchored with the prestressed anchorage devices 18; the upper part and the lower part of an outer side plate of the half-side prefabricated pipe gallery component 2 are correspondingly provided with fixed anchors 10, a side surface internal pulling box 8 is arranged between the upper fixed anchor 10 and the lower fixed anchor 10, and two vertical ends of the side surface internal pulling box 8 are respectively provided with a prestressed anchor 18; the prestressed tendons 7 in the side surface bobbin 9 are respectively penetrated to the vertical two ends in two sections and fixedly connected with the corresponding fixed anchorage devices 10, and the two sections of corresponding prestressed tendons 7 in the side surface bobbin 9 are relatively tensioned and anchored through the prestressed anchorage devices 18 at the two ends of the side surface internal pulling box 8; the inner corners of the half-side prefabricated pipe gallery pieces 2 at the two ends are correspondingly pre-embedded with longitudinal tensioning boxes 11; the longitudinal tension box 11 is provided with prestressed anchorage 18 at both longitudinal ends, and the prestressed tendons 7 penetrating through the longitudinal bobbin 6 are tensioned and anchored opposite to the corresponding prestressed anchorage 18.
The left half-side pipe gallery body 101 and the right half-side pipe gallery body 102 respectively correspond to five half-side prefabricated pipe gallery parts 2, a splicing seam 12 is arranged between two longitudinally adjacent half-side prefabricated pipe gallery parts 2, a sealing strip 26 is arranged in the splicing seam 12, each half-side prefabricated pipe gallery part 2 is longitudinally 2 meters long, and the inner corner parts of the first half-side prefabricated pipe gallery part 2 and the fifth half-side prefabricated pipe gallery part 2 at the longitudinal two ends of the left half-side pipe gallery body 101 and the right half-side pipe gallery body 102, namely the first half-side prefabricated pipe gallery part and the fifth half-side prefabricated pipe gallery part, correspond to the pre-longitudinal tensioning box 11; draw box 8 longitudinal separation setting in the side, draw box 8's distance in two adjacent sides on same prefabricated piping lane spare to be 0.5 m.
When an ultra-long pipe body with the length of more than 80-300 meters is constructed relatively, rear additional connecting sections 27 are arranged between two opposite left half pipe gallery bodies 101 and between two right half pipe gallery bodies 102, splicing seams 12 are arranged between the end parts of the half-side prefabricated pipe gallery parts 2 at the two ends of the right half pipe gallery bodies 101 and 102 and the corresponding rear additional connecting sections 27, sealing strips 26 are arranged in the splicing seams 12, the sealing strips 26 are rubber sealing strips, and the sealing strips 26 are flat-mouth concave sealing or bell-and-spigot groove sealing; a safety port 28 is arranged at the top of the half-side prefabricated pipe gallery component 2 or the rear-added connecting section 27; the two ends of the prestressed tendon 7 longitudinally arranged in the rear-added connecting section 27 are connected with the prestressed anchorage 18 in the longitudinal tensioning box 11 of the adjacent half-side prefabricated pipe gallery component 2.
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 101 and the right half-side pipe gallery body 102 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 water stop belt 32 is arranged in the reserved expansion joint 31, a fixed anchorage device 10 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 7 in the rear additional connecting section 27 is connected with the fixed anchorage device 10, and the other end of the prestressed tendon is tensioned and anchored with a prestressed anchorage device 18 in a longitudinal tensioning box 11 of the adjacent half-side prefabricated pipe gallery component 2; an inspection opening 29 is formed in the top of the half-side prefabricated pipe gallery component 2 or the rear additional connecting section 27; a feed inlet 33 is arranged at the top of the node connecting box 30, a monitoring center 34 is arranged at one side end of the node connecting box, and a water passing room is arranged at the other side end of the node connecting box. All install back between two left half side pipe gallery bodies 101 and between two right half side pipe gallery bodies 102 like this and add linkage segment 27, solved the "difficult technical problem" of extension pipe gallery body and installation rubber waterstop 32. And after the construction is finished, the longitudinal tensioning box 11, the side internal tensioning box and the groove for installing the prestressed anchorage device are grouted by high-grade cement.
The utility model is characterized in that a natural gas cabin 13 and an electric power cabin 14 are transversely arranged in a left half side pipe gallery body 101, and a comprehensive cabin 15 and a water supply cabin 16 are transversely arranged in a right half side pipe gallery body 102; the Z-direction cross sections of the half-side prefabricated pipe gallery component 2, the natural gas cabin 13, the electric power cabin 14, the comprehensive cabin 15 and the water supply cabin 16 are square, the inner cavity of the corresponding node connecting box 30 is communicated with the corresponding natural gas cabin 13, the electric power cabin 14, the comprehensive cabin 15 or the water supply cabin 16, a ventilating pipe 25 is installed on one side of the top of the natural gas cabin 13 through a support, a natural gas pipe 24 is installed on the bottom wall of the natural gas cabin 13 through a support, a cable support 22 is arranged on one side wall of the electric power cabin 14, and a cable 23 is arranged on the cable support 22; a thermal pipe 21 is installed in the integrated cabin 15 through a bracket, a regeneration water pipe 20 is installed on one side of the upper part of the water supply cabin 16 through a bracket, and a water supply pipe 19 is installed on the bottom of the water supply cabin 16 through a support.
The utility model discloses a to the new mode that adds prestressing force, to piecing together the side at the cross section of the piping lane body and setting up the ground tackle recess, be more reasonable, carry out pressurized sealing with prestressing force is very scientific technological innovation, can guarantee to reach the target of "sealed good, does not drip and does not ooze".
The utility model discloses add linkage segment 27 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 that the under-deck maintenance produced, can set up pressure relief device, be used for heating power pipeline's safety coefficient.
The utility model discloses set up node connecting box, belong to "structural innovation" and "functional innovation", the blow off water pipe that adopts the area slope to fall can not only guarantee the normal operation of piping lane to initial rainwater discharge, can also increase the sewage volume of piping lane.
The utility model discloses fall into two half side structures with the large-section piping lane body, can guarantee safe hoist and mount under the prerequisite that does not need to change large-scale hoisting equipment, the utility model discloses can be used for new main line piping lane engineering, also can be used to the main line piping lane engineering in the old urban area of metropolitan, must play the effect that promotes and drive in development process from now on, can be to the piping lane engineering in any one area, cause the demonstration engineering that can influence the full trade.
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 (7)
1. The utility model provides a prestressing force transversely adds pin-connected panel piping lane in to piecing together the outside, its characterized in that: the joint connection box comprises a left half-side pipe gallery body (101) and a right half-side pipe gallery body (102) which are longitudinally arranged and more than three sections of transverse middle joints in a butt-joint mode, wherein butt-joint surfaces of the left half-side pipe gallery body (101) and the right half-side pipe gallery body (102) are planes, the end parts of the left half-side pipe gallery body (101) and the right half-side pipe gallery body (102) are respectively and correspondingly connected with a joint connection box (30), and the middle joints of the two corresponding joint connection boxes (30) are correspondingly assembled;
the longitudinal two ends of the left half pipe gallery body (101) and the right half pipe gallery body (102) are tensioned and anchored in an opposite mode;
the top plates of the left half-side pipe gallery body (101) and the right half-side pipe gallery body (102) are respectively tensioned and anchored on the splicing surfaces, the two transverse sides of the bottom plate are respectively tensioned and anchored, and the middle parts of the outer side plates are respectively tensioned and anchored;
half left side pipe gallery body (101) and half right side pipe gallery body (102) and node connecting box (30) bottom that corresponds set up concrete cushion (17).
2. The transverse butt-joint outside internal-adding assembled pipe gallery of the prestress of claim 1, characterized in that: the left half-side pipe gallery body (101) and the right half-side pipe gallery body (102) respectively comprise three or more than five half-side prefabricated pipe gallery parts (2) which are longitudinally and sequentially connected, and the two half-side prefabricated pipe gallery parts (2) which are transversely corresponding are spliced;
an outer layer framework (3) and an inner layer framework (4) are arranged in a top plate and a bottom plate of a half-side prefabricated pipe gallery component (2), and a transverse bobbin (5) and a longitudinal bobbin (6) are arranged between the outer layer framework (3) and the inner layer framework (4); vertically arranging side bobbins (9) in transverse outer side plates of half-side prefabricated pipe gallery parts (2) of a left half-side pipe gallery body (101) and a right half-side pipe gallery body (102), and arranging prestressed ribs (7) in the transverse bobbins (5), the longitudinal bobbins (6) and the side bobbins (9);
mounting a prestressed anchorage device (18) in a groove of a top plate splicing surface of a half-side prefabricated pipe gallery component (2), mounting a fixed anchorage device (10) in the outer side end of the top plate, fixedly connecting one end of a prestressed tendon (7) penetrating through a transverse bobbin (5) with the fixed anchorage device (10), and tensioning and anchoring the other end of the prestressed tendon (7) with the prestressed anchorage device (18);
prestressed anchorage devices (18) are respectively arranged in grooves on the butt joint surface and the outer side end of a bottom plate of the half-side prefabricated pipe gallery component (2), and two ends of a prestressed tendon (7) penetrating through a transverse barrel (5) are respectively and correspondingly tensioned and anchored with the prestressed anchorage devices (18);
the upper part and the lower part of an outer side plate of the half-side prefabricated pipe gallery component (2) are correspondingly provided with fixed anchors (10), a side surface internal pulling box (8) is pre-buried between the upper fixed anchor (10) and the lower fixed anchor (10), and the vertical two ends of the side surface internal pulling box (8) are respectively provided with a prestressed anchor (18); the prestressed tendons (7) in the side surface bobbin (9) are respectively penetrated to the vertical two ends in two sections and fixedly connected with the corresponding fixed anchorage devices (10), and the two sections of corresponding prestressed tendons (7) in the side surface bobbin (9) are relatively tensioned and anchored through the prestressed anchorage devices (18) at the two ends of the side surface internal pulling box (8);
the inner corners of the half-side prefabricated pipe gallery pieces (2) at the two ends are correspondingly pre-buried with longitudinal tensioning boxes (11); prestressed anchorage devices (18) are arranged at the two longitudinal ends of the longitudinal tensioning box (11), and prestressed tendons (7) penetrating through the longitudinal bobbin (6) are tensioned and anchored with the corresponding prestressed anchorage devices (18) in a back-to-back manner.
3. The transverse butt-joint outside internal-adding assembled pipe gallery of the prestress of claim 2, characterized in that: draw box (8) in the side pre-buried in left half side pipe gallery body (101) and right half side pipe gallery body (102) both sides board middle part respectively, draw box (8) longitudinal separation setting in the side of every side, draw the distance of box (8) in the adjacent two sides of every side to be 0.5m-0.7 m.
4. The transverse butt-joint outside internal-adding assembled pipe gallery of the prestress according to claim 2 or 3, characterized in that: rear adding connecting sections (27) are respectively arranged between the two left half-side pipe gallery bodies (101) and between the two right half-side pipe gallery bodies (102), assembling seams (12) are respectively arranged between the end parts of the half-side prefabricated pipe gallery parts (2) at the two ends of the left half-side pipe gallery body (101) and the right half-side pipe gallery body (102) and the corresponding rear adding connecting sections (27), and sealing strips (26) are arranged in the assembling seams (12); a safety opening (28) is arranged at the top of the rear-added connecting section (27);
and (3) longitudinally tensioning two ends of a prestressed tendon (7) arranged in the rear-added connecting section (27) and a prestressed anchorage device (18) in a longitudinal tensioning box (11) of the adjacent half-side prefabricated pipe gallery piece (2).
5. The transverse butt-joint outside internal-adding assembled pipe gallery of the prestress according to claim 2 or 3, characterized in that: rear-added connecting sections (27) are respectively arranged between the left half-side pipe gallery body (101) and the right half-side pipe gallery body (102) 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 (10) is arranged in the end, corresponding to the node connecting box (30), of the rear additional connecting section (27), one end of a prestressed tendon (7) in the rear additional connecting section (27) is connected with the fixed anchorage device (10), and the other end of the prestressed tendon is connected with a prestressed anchorage device (18) in a longitudinal tensioning box (11) of the adjacent half-side prefabricated pipe gallery component (2);
an inspection opening (29) is arranged at the top of the rear-added connecting section (27);
a feed inlet (33) is arranged at the top of the node connecting box (30), a monitoring center (34) is arranged at one side end of the node connecting box, and a water passing room (35) is arranged at the other side end of the node connecting box.
6. The transverse butt-joint outside internal-adding assembled pipe gallery of the prestress of claim 3, characterized in that: a natural gas cabin (13) and an electric power cabin (14) are transversely arranged in the left half side pipe gallery body (101), and a comprehensive cabin (15) and a water supply cabin (16) are transversely arranged in the right half side pipe gallery body (102);
a vent pipe (25) is installed on one side of the top of the natural gas cabin (13) through a support, a natural gas pipe (24) is installed on the bottom wall of the natural gas cabin (13) through a support, a cable support (22) is arranged on one side wall of the power cabin (14), and a cable (23) is arranged on the cable support (22);
a heat pipe (21) is arranged in the comprehensive cabin (15) through a bracket, a regeneration water pipe (20) is arranged on one side of the upper part of the water supply cabin (16) through a bracket, and a water supply pipe (19) is arranged at the bottom of the water supply cabin (16) through a support.
7. The transverse butt-joint outside internal-adding assembled pipe gallery of the prestress of claim 4, characterized in that: the side surface inner pulling box (8) and the longitudinal tensioning box (11) are square box bodies which are iron and have open top surfaces, and through holes for the prestressed tendons (7) to pass through are respectively arranged at the two ends of the side surface inner pulling box (8) and the longitudinal tensioning box (11);
add linkage segment (27) after for the on-the-spot pipe gallery section of adding, its structure is the same with half side prefabricated pipe gallery spare (2) structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020894781.4U CN212866043U (en) | 2020-05-25 | 2020-05-25 | Prestressing force is transversely to adding pin-connected panel piping lane in piecing together the outside |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020894781.4U CN212866043U (en) | 2020-05-25 | 2020-05-25 | Prestressing force is transversely to adding pin-connected panel piping lane in piecing together the outside |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212866043U true CN212866043U (en) | 2021-04-02 |
Family
ID=75205650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020894781.4U Expired - Fee Related CN212866043U (en) | 2020-05-25 | 2020-05-25 | Prestressing force is transversely to adding pin-connected panel piping lane in piecing together the outside |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212866043U (en) |
-
2020
- 2020-05-25 CN CN202020894781.4U patent/CN212866043U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20210402 |