CN213539057U

CN213539057U - Prestressing force is from top to bottom to adding assembled piping lane in adding the side

Info

Publication number: CN213539057U
Application number: CN202020894695.3U
Authority: CN
Inventors: 张双里
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-06-25
Anticipated expiration: 2030-05-25

Abstract

The utility model relates to a prestressing force add assembled pipe gallery in upper and lower butt joint side, it includes the vertical setting and horizontal centre joint butt joint more than two sections left and right half pipe gallery body, the left side wall of left half pipe gallery body and the right side wall of right half pipe gallery body are the arc, the roof and the bottom plate of left and right half pipe gallery body are respectively in the butt joint face stretch-draw anchor; the middle grooves of the outer side walls of the left and right half pipe gallery bodies are relatively tensioned and anchored, and the end parts of the left and right half pipe gallery bodies are respectively and correspondingly connected with the node connecting box; the utility model discloses prefabricated left and right side pipe gallery body adopts the mode to piecing together, utilizes to add new technology, the new technology with interior prestressing force, and ordinary reinforcing bar adds with interior prestressing force in roof, bottom plate and the curb plate of the pipe gallery body, makes its maximum efficiency of performance.

Description

Prestressing force is from top to bottom to adding assembled piping lane in adding the side

Technical Field

The utility model relates to a prestressing force is to adding assembled piping lane in the side from top to bottom.

Background

In recent years, under the influence of traditional concepts and traditional process technologies, the built underground pipe gallery has large general specification, high cost and poor function, normal development of pipe gallery engineering is influenced, and the PPP mode is also influenced to a certain extent.

Because the limit value of the common steel bar is not matched with the limit value of the concrete, after the common steel bar and the concrete are poured into a structural body, cracks are easy to appear on the structural member under adverse conditions, and the effective function of the steel bar is not well exerted. For the result of use that improves reinforcing bar and concrete, reduce underground pipe gallery's construction cost, the life of extension piping lane engineering, research and development prestressing force assembled piping lane is that it is significant to have the guide, consequently according to the realistic problem that underground pipe gallery exists, carry out structure innovation and function innovation and system innovation and be very timely also very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the actual problem that a result of use of reinforcing bar and concrete is provided, the prestressing force of reinforcing anti settlement, anti displacement, anti earthquake performance adds assembled piping lane in to adding the side from top to bottom.

The utility model adopts the following technical scheme:

the utility model comprises a left half-side pipe gallery body and a right half-side pipe gallery body which are vertically arranged and are spliced by transverse middle seams, wherein the left side wall of the left half-side pipe gallery body and the right side wall of the right half-side pipe gallery body are both arc-shaped, and the top plate and the bottom plate of the left half-side pipe gallery body and the right half-side pipe gallery body are respectively tensioned and anchored on the splicing surface; the middle parts of the left side wall of the left half-side pipe gallery body and the right side wall of the right half-side pipe gallery body are relatively tensioned and anchored, and the end parts of the left half-side pipe gallery body and the right half-side pipe gallery body are respectively and correspondingly connected with the node connecting box; concrete cushions are arranged at the bottoms of the left and right half pipe gallery bodies and the corresponding node connecting boxes; the longitudinal two ends of the left and right lateral pipe gallery bodies are tensioned and anchored back to back respectively.

The utility model discloses left and right side pipe gallery body all includes the prefabricated pipe gallery spare of three section or the heterotypic more than five sections that vertically connects gradually, and the outer panel of prefabricated pipe gallery spare of heterotypic is the arc, all sets up outer skeleton and nexine skeleton in prefabricated pipe gallery spare roof of heterotypic and bottom plate, vertically sets up the arc bobbin in the prefabricated pipe gallery spare arc outer panel of heterotypic, sets up horizontal bobbin and vertical bobbin between outer skeleton and the nexine skeleton; the transverse bobbin, the longitudinal bobbin and the arc bobbin are all provided with prestressed tendons; the method comprises the following steps that fixed anchors are correspondingly arranged on the upper portion and the lower portion of an arc-shaped outer side plate of the special-shaped prefabricated pipe gallery component, an arc-shaped connecting box is pre-embedded between the upper fixed anchor and the lower fixed anchor, and pre-stressed anchors are respectively installed at the vertical two ends of the arc-shaped connecting box; the prestressed tendons in the arc-shaped cylindrical pipe penetrate through the two vertical ends of the arc-shaped cylindrical pipe in two sections and are fixedly connected with corresponding fixed anchorage devices, and the two ends of the prestressed tendons penetrating through the arc-shaped connecting box are relatively tensioned and anchored through prestressed anchorage devices arranged in the prestressed tendons; respectively arranging prestressed anchorage devices in concave holes on the transverse butt-joint side surfaces of the top plate and the bottom plate of the special-shaped prefabricated pipe gallery component; pre-burying fixed anchors in the transverse outer sides of the top plate and the bottom plate of the special-shaped prefabricated pipe gallery component; one end of a prestressed tendon which penetrates through the top plate and the bottom plate of the special-shaped prefabricated pipe gallery part and in the transverse cylindrical pipe is fixedly connected with a fixed anchorage device, and the other end of the prestressed tendon is tensioned and anchored with a prestressed anchorage device; 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 two ends of the longitudinal connecting box are respectively provided with a prestressed anchorage device, and the prestressed anchorage devices penetrate through the two ends of the prestressed tendon in the longitudinal cylindrical tube and are oppositely tensioned and anchored with the corresponding prestressed anchorage devices arranged in the longitudinal connecting box.

The utility model discloses the horizontal left half side piping lane body and the right half side piping lane body that correspond fore-and-aft tip parallel and level or dislocation set after to piecing together, and two nodal connection case centre joints correspond or dislocation assembly.

The utility model discloses all set up the back between two left half pipe gallery bodies and two right half pipe gallery bodies and add the linkage segment, set up the prestressing tendons that are connected with adjacent heterotypic prefabricated pipe gallery spare in the back and add the linkage segment, 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 and right side pipe gallery bodies and the end parts of the corresponding rear-added connecting sections, and sealing strips are arranged in the splicing seams; and a vent is arranged at the top of the rear-added connecting section.

The utility model adds the connecting section after being installed between the left and right side pipe gallery bodies 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 pre-embedded 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 pre-embedded in the prestressed tendon, and the other end of the prestressed tendon is in tension anchorage with a prestressed anchorage device at the corresponding end of a longitudinal connecting box in an adjacent special-shaped prefabricated pipe gallery component; a safety opening is arranged at the top of the rear-added connecting section; a monitoring center is arranged at the left lateral end of the two spliced node connecting boxes, and a ventilation room is arranged at the right lateral end; the top of the node connecting box on the transverse left side is provided with a left feeding hole, and the top of the node connecting box on the transverse right side is provided with a right feeding hole.

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; 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 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.

The arc-shaped connecting box and the longitudinal connecting box of the utility model are box bodies made of iron and with an open top surface, the arc-shaped connecting box is arc-shaped, the longitudinal connecting box is square, and through holes for the prestressed tendons to pass through are respectively arranged at the two ends of the arc-shaped connecting box and 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 the node connection incasement chamber that corresponds and bilge water tank, electric power cabin, the synthesis cabin and the natural gas cabin intercommunication that correspond, the cable conductor sets up in the surveillance center through the node connection incasement chamber that corresponds, and the ventilation pipe sets up in the ventilation room through the node connection incasement chamber that corresponds.

The utility model discloses an actively the effect as follows: the utility model discloses half side piping lane body in prefabricated left side and half side piping lane body adopt the mode to piecing together, utilize to add with in with new technology, the new technology of prestressing force, ordinary reinforcing bar is to adding in with prestressing force in roof, bottom plate and the curb plate of the piping lane body, make its maximum efficiency of performance, link together prestressing force structure, form a whole, reach anti-shear, anti interior pressure, anti displacement, anti earthquake's purpose. The four-cabin structural body is optimized, the area of the inner cavity is reasonably utilized, the number of cables can be increased, an independent special cabin is formed, and the purposes of capacity expansion, surface increase and special increase are achieved.

The utility model discloses the mode of longitudinal joint horizontal to piecing together is fit for the complicated area of operating mode condition, still is fit for the more main line engineering of special line of electric power, and is more complicated in the aspect of the manufacturing of piping lane structure, consequently is favorable to the building of newly-built urban area large tracts of land piping lane net very much. In the future development process, a single production and longitudinal matching mode can be adopted, and a special production line is arranged, so that the aims of information management and industrial production are achieved.

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 and right lateral pipe gallery bodies of the present invention;

figure 3 is the utility model discloses the cross-sectional structure schematic diagram is overlooked in the connection of left and right side pipe gallery body and the nodal connection case that corresponds.

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 arc-shaped connecting boxes, 10 arc-shaped bobbins, 11 longitudinal connecting boxes, 12 splicing seams, 13 natural gas cabins, 14 comprehensive cabins, 15 sewage cabins, 16 electric power cabins, 17 concrete cushion layers, 18 prestressed anchors, 19 fixed anchors, 20 sewage pipes, 21 cable supports, 22 cable lines, 23 tap water pipes, 24 thermal power pipes, 25 regenerated water pipes, 26 ventilation pipes, 27 natural gas pipes, 28 rear-added connecting sections, 29 sealing strips, 30 ventilation openings, 31 safety openings, 32 node connecting boxes, 33 reserved expansion joints, 34 rubber water stop belts, 35 ventilation rooms, 36 left feeding openings, 37 monitoring centers and 38 right feeding openings.

Detailed Description

In the description of the present invention, it should be understood that the term is the length direction of the left and right side tube lane bodies vertically, the width direction of the left and right side tube lane bodies horizontally, and the Z direction is the height direction of the left and right side tube lane bodies and the Z direction is 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 are spliced by transverse center seams, 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 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, and the top plates and the bottom plates of the left half-side pipe gallery body 2 and the right half-side pipe gallery body 3 are respectively tensioned and anchored on the splicing surfaces; the middle parts of the left side wall of the left half pipe gallery body 2 and the right side wall of the right half pipe gallery body 3 are relatively tensioned and anchored; the end parts of the left and right

pipe gallery bodies

2 and 3 are respectively and correspondingly connected with a node connecting box 32; the transversely corresponding left half-side pipe gallery body 2 and right half-side pipe gallery body 3 are aligned or staggered with the longitudinal end after being spliced, when the longitudinal end after the left half-side pipe gallery body 2 and right half-side pipe gallery body 3 are aligned with the longitudinal end after being spliced, the middle joints of the two node connecting boxes 32 are correspondingly assembled, when the longitudinal end after the left half-side pipe gallery body 2 and right half-side pipe gallery body 3 are spliced is staggered, the middle joints of the two corresponding node connecting boxes 32 are staggered and assembled, and concrete cushion layers 17 are arranged at the bottoms of the left half-side pipe gallery body 2, the right half-side pipe gallery body 3 and the corresponding node connecting boxes 32; the longitudinal two ends of the left and right half

pipe gallery bodies

2 and 3 are respectively tensioned and anchored back to back.

The utility model discloses left and right side

pipe gallery body

2, 3 all include vertical three section or the heterotypic prefabricated pipe gallery spare 1 more than five sections that connect gradually, and an outer panel of heterotypic prefabricated pipe gallery spare 1 is the arc, all sets up outer skeleton 4 and nexine skeleton 5 in heterotypic prefabricated pipe gallery spare 1 roof and bottom plate, vertically sets up arc bobbin 10 in heterotypic prefabricated pipe gallery spare 1 arc outer panel, sets up horizontal bobbin 6 and vertical bobbin 7 between outer skeleton 4 and nexine skeleton 5; the transverse bobbin 6, the longitudinal bobbin 7 and the arc bobbin 10 are all internally provided with prestressed tendons 8; fixing anchors 19 are correspondingly arranged at the upper part and the lower part of the arc-shaped outer side plate of the special-shaped prefabricated pipe gallery component 1, an arc-shaped connecting box 9 is pre-embedded between the upper fixing anchor 19 and the lower fixing anchor 19, and pre-stressed anchors 18 are respectively arranged at the vertical two ends of the arc-shaped connecting box 9; the prestressed tendons 8 in the arc-shaped bobbin 10 are respectively penetrated to the vertical two ends in two sections and fixedly connected with corresponding fixed anchors 19, and the two corresponding ends of the prestressed tendons 8 penetrating through the arc-shaped connecting box 9 are relatively tensioned and anchored through prestressed anchors 18 arranged in the prestressed tendons; arranging prestressed anchors 18 in concave holes on the lateral surfaces of transversely splicing the top plate and the bottom plate of the special-shaped prefabricated pipe gallery component 1 respectively; pre-burying a fixed anchorage device 19 in the transverse outer sides of the top plate and the bottom plate of the special-shaped prefabricated pipe gallery component 1; one end of a prestressed tendon 8 penetrating through the top plate and the bottom plate of the special-shaped prefabricated pipe gallery component 1 and inside the transverse bobbin 6 is connected with a fixed anchorage 19, and the other end is tensioned and anchored with a prestressed anchorage device 18; longitudinal connecting boxes 11 are pre-buried at the inner corners of the special-shaped prefabricated pipe gallery pieces 1 at the two longitudinal ends; the longitudinal two ends of the longitudinal connecting box 11 are respectively provided with a prestressed anchorage 18, and the prestressed tendons 8 penetrating through the longitudinal barrel 7 are tensioned and anchored in an opposite way through the prestressed anchorage 18 at the corresponding end of the longitudinal connecting box 11 in the special-shaped prefabricated pipe gallery component 1 at the longitudinal two ends. Arc connecting box 9 and longitudinal connection box 11 are the open box body of iron top surface, arc connecting box 9 is the arc, and longitudinal connection box 11 is square, sets up the through-hole that prestressing tendons 8 passed respectively at the both ends of arc connecting box 9 and longitudinal connection box 11.

The left and right side

pipe gallery bodies

2 and 3 of the embodiment respectively correspond to each other and comprise five sections of special-shaped prefabricated pipe gallery parts 1, splicing joints 12 are arranged between two longitudinally adjacent special-shaped prefabricated pipe gallery parts 1, sealing strips 29 are arranged in the splicing joints 12, each section of special-shaped prefabricated pipe gallery part 1 is longitudinally long and is 2 meters, the longitudinal connecting box 11 is pre-embedded at the longitudinal two ends of the left and right side

pipe gallery bodies

2 and 3, namely the inner corner part 1 of the special-shaped prefabricated pipe gallery parts of the first section and the fifth section, and the prestressed ribs 8 penetrating through the longitudinal bobbin 7 are tensioned and anchored in a back-to-back manner through two corresponding prestressed anchors 18.

When the pipe body of more than 30-300 meters is relatively constructed, the utility model discloses add the linkage segment 28 after all filling between two left half pipe gallery bodies 2 and between two right half pipe gallery bodies 3, set up the prestressing tendons 8 that are connected with adjacent heterotypic prefabricated pipe gallery spare 1 in adding the linkage segment 28 after, prestressing tendons 8 pass vertical bobbin 7, prestressing tendons 8 both ends respectively with adjacent heterotypic prefabricated pipe gallery spare 1 in the longitudinal joint box 11 correspond the interior prestressing force anchor 18 of end stretch-draw anchor; splicing seams 12 are arranged between the corresponding ends of the special-shaped prefabricated pipe gallery parts 1 at the end parts of the left and right side

pipe gallery bodies

2 and 3 and the end parts of the corresponding rear-added connecting sections 28, and sealing strips 29 are arranged in the splicing seams 12; and a vent 30 is arranged at the top of the post-processing connecting section 28 or the special-shaped prefabricated pipe gallery component 1.

When the ultra-long pipe body with the length of more than 300-3000 meters is constructed in a back-to-back mode, the rear additional connecting sections 28 are arranged between the left and right

pipe gallery bodies

2 and 3 and the corresponding node connecting boxes 32; a reserved expansion joint 33 is arranged between the end part of the rear additional connecting section 28 and the corresponding node connecting box 32, a rubber water stop belt 34 is arranged in the reserved expansion joint 33, a fixed anchorage device 19 is pre-embedded in the end, corresponding to the node connecting box 32, in the rear additional connecting section 28, one end of a prestressed tendon 8 in the rear additional connecting section 28 is connected with the fixed anchorage device 19 pre-embedded in the prestressed tendon, and the other end of the prestressed tendon is tensioned and anchored with a prestressed anchorage device 18 at the end, corresponding to a longitudinal connecting box 11, in the adjacent special-shaped prefabricated pipe gallery component 1; a safety opening 31 is arranged at the top of the rear-added connecting section 28 or the special-shaped prefabricated pipe gallery component 1; a monitoring center 37 is arranged at the left end of the two spliced node connecting boxes 32 in the transverse direction, and a ventilation room 35 is arranged at the right end of the transverse direction; a left inlet port 36 is provided at the top of the left nodal connection box 32 and a right inlet port 38 is provided at the top of the right nodal connection box 32. Add the pipe gallery section that linkage segment 28 adds for the scene after, its structure is the same with prefabricated pipe gallery spare 1 structure of abnormal shape. After 1 prefabrication of heterotypic prefabricated pipe gallery spare is accomplished, shrinkage pool, arc connecting box 9 and the vertical connecting box 11 of the horizontal piecing together side of heterotypic prefabricated pipe gallery spare 1 roof and bottom plate all seal with high-grade cement, form wholly.

The utility model is provided with a sewage tank 15 and an electric power tank 16 in the left half pipe gallery body 2 from left to right, and a comprehensive tank 14 and a natural gas tank 13 in the right half pipe gallery body 3; the outer side plates of the sewage tank 15 and the natural gas tank 13 are both arc-shaped; a sewage pipe 20 is arranged at the bottom of the sewage tank 15 through a support; a cable bracket 21 is installed on one side wall of the power cabin 16, and a cable 22 is arranged on the cable bracket 21; a tap water pipe 23 is arranged on one side of the top of the comprehensive cabin 14 through a bracket, a regeneration water pipe 25 is arranged on the other side of the top through a bracket, and a heat pipe 24 is arranged on the bottom through a support; a vent pipe 26 is arranged on one side of the top in the natural gas cabin 13 through a bracket, and a natural gas pipe 27 is arranged on the bottom through a support. The Z-direction cross sections of the sewage tank 15 and the natural gas tank 13 are both semicircular, and the Z-direction cross sections of the electric power tank 16 and the comprehensive tank 14 are both square. The inner cavities of the corresponding node connecting boxes 32 are communicated with the corresponding sewage tanks 15, the corresponding power tanks 16, the corresponding comprehensive tanks 14 and the corresponding natural gas tanks 13, the cables 22 are arranged in the monitoring center 37 through the inner cavities of the corresponding node connecting boxes 32, and the ventilation pipes 26 are arranged in the ventilation room 35 through the inner cavities of the corresponding node connecting boxes 32.

The utility model discloses add linkage segment 28 after setting up, solved the especially big technological problem of prefabricated assembly 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 the assembly piping lane, can set up the sump pit for arrange the waste water in the cabin, still can set up pressure relief device, be used for heating power pipeline's safety coefficient.

The utility model discloses set up the bilge pit, set up the drainage pond that is linked together with the bilge pit on the upper portion of bilge pit, treat the rainwater after-passing, can wash away, can make and keep unblocked forever in the bilge pit, can establish automatic control's private system to the sewage pipeline, reach from inhaling, from arranging, self-purification target.

The utility model discloses a indulge and even to the structural style of piecing together, also belong to the scope of functional innovation, can optimize the sectional area in each special cabin according to various special pipelines when building, can effectual reduction engineering cost, can improve a new level to the configuration of each special pipeline. The utility model discloses in the development process from now on, can establish a good model for the piping lane engineering of special operating mode condition, also can become the demonstration engineering that pushes away nationwide.

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

1. The utility model provides a prestressing force is to adding assembled piping lane in adding the side from top to bottom which characterized in that: the pipe gallery 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 seams, 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, and the top plate and the bottom plate of the left half-side pipe gallery body and the right half-side pipe gallery body (2 and 3) are respectively tensioned and anchored on the splicing surfaces; the middle parts 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 relatively tensioned and anchored; the end parts of the left and right half pipe gallery bodies (2 and 3) are respectively and correspondingly connected with a node connecting box (32);

concrete cushions (17) are arranged at the bottoms of the left and right half pipe gallery bodies (2 and 3) and the corresponding node connecting boxes (32);

the longitudinal two ends of the left and right half pipe gallery bodies (2, 3) are respectively tensioned and anchored back to back.

2. The pre-stressed upper-lower butt-jointed lateral inside-added assembled pipe gallery according to claim 1, characterized in that: the left and right half pipe gallery bodies (2 and 3) respectively comprise three sections or more than five sections of special-shaped prefabricated pipe gallery parts (1) which are longitudinally connected in sequence, outer side plates of the special-shaped prefabricated pipe gallery parts (1) are arc-shaped, outer layer frameworks (4) and inner layer frameworks (5) are arranged in top plates and bottom plates of the special-shaped prefabricated pipe gallery parts (1), arc-shaped bobbins (10) are vertically arranged in the arc-shaped outer side plates of the special-shaped prefabricated pipe gallery parts (1), and transverse bobbins (6) and longitudinal bobbins (7) are arranged between the outer layer frameworks (4) and the inner layer frameworks (5); prestressed tendons (8) are arranged in the transverse bobbin (6), the longitudinal bobbin (7) and the arc bobbin (10);

the upper part and the lower part of an arc-shaped outer side plate of the special-shaped prefabricated pipe gallery component (1) are correspondingly provided with fixed anchors (19), an arc-shaped connecting box (9) is pre-embedded between the upper fixed anchor and the lower fixed anchor (19), and prestressed anchors (18) are respectively installed at the vertical two ends of the arc-shaped connecting box (9); the prestressed tendons (8) in the arc-shaped bobbin (10) are respectively penetrated to the vertical two ends in two sections to be fixedly connected with corresponding fixed anchors (19), and the two corresponding ends of the prestressed tendons (8) penetrating through the arc-shaped connecting box (9) are relatively tensioned and anchored through prestressed anchors (18) arranged in the prestressed tendons;

pre-stressed anchors (18) are respectively arranged in concave holes on the transverse butt joint side surfaces of a top plate and a bottom plate of the special-shaped prefabricated pipe gallery component (1); pre-burying fixed anchors (19) in the transverse outer sides of a top plate and a bottom plate of the special-shaped prefabricated pipe gallery component (1); one end of a prestressed tendon (8) penetrating through the top plate and the bottom plate transverse bobbin (6) of the special-shaped prefabricated pipe gallery component (1) is fixedly connected with a fixed anchorage device (19), and the other end of the prestressed tendon is tensioned and anchored with a prestressed anchorage device (18);

longitudinal connecting boxes (11) 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 box (11) are respectively provided with a prestressed anchorage device (18), and the two ends of the prestressed tendon (8) penetrating through the longitudinal barrel (7) and the corresponding prestressed anchorage devices (18) arranged in the longitudinal connecting box (11) are tensioned and anchored in a back-to-back manner.

3. The pre-stressed upper-lower butt-added side-in-feed fabricated pipe gallery according to claim 1 or 2, characterized in that: horizontal half left side piping lane body (2) and the right side piping lane body (3) that correspond or misplace the setting to longitudinal tip parallel and level after piecing together, and two nodal connection case (32) centre joints correspond or misplace and assemble.

4. The pre-stressed upper-lower butt-jointed lateral inside-added assembled pipe gallery according to claim 2, characterized in that: rear-added connecting sections (28) are 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 the adjacent special-shaped prefabricated pipe gallery pieces (1) are arranged in the rear-added connecting sections (28), and two ends of each prestressed tendon (8) are respectively tensioned and anchored with prestressed anchors (18) in the corresponding ends of longitudinal connecting boxes (11) in the adjacent special-shaped prefabricated pipe gallery pieces (1); splicing seams (12) are arranged between the corresponding ends of the special-shaped prefabricated pipe gallery pieces (1) at the end parts of the left and right side pipe gallery bodies (2 and 3) and the end parts of the corresponding rear-added connecting sections (28), and sealing strips (29) are arranged in the splicing seams (12); and a vent (30) is arranged at the top of the rear-added connecting section (28).

5. The pre-stressed upper-lower butt-jointed lateral inside-added assembled pipe gallery according to claim 2, characterized in that: rear-added connecting sections (28) are respectively arranged between the left and right half pipe gallery bodies (2 and 3) and the corresponding node connecting boxes (32); a reserved expansion joint (33) is arranged between the end part of the rear additional connecting section (28) and the corresponding node connecting box (32), a rubber water stop belt (34) is arranged in the reserved expansion joint (33), a fixed anchorage device (19) is pre-embedded in the end, corresponding to the node connecting box (32), of the rear additional connecting section (28), one end of a prestressed tendon (8) in the rear additional connecting section (28) is connected with the fixed anchorage device (19) pre-embedded in the prestressed tendon, and the other end of the prestressed tendon is tensioned and anchored with a prestressed anchorage device (18) at the corresponding end of a longitudinal connecting box (11) in the adjacent special-shaped prefabricated pipe gallery component (1);

a safety opening (31) is arranged at the top of the rear-added connecting section (28);

a monitoring center (37) is arranged at the left transverse end of the two spliced node connecting boxes (32), and a ventilation room (35) is arranged at the right transverse end; the top of the node connecting box (32) on the transverse left side is provided with a left feed inlet (36), and the top of the node connecting box (32) on the transverse right side is provided with a right feed inlet (38).

6. The pre-stressed upper-lower butt-added side-in-feed fabricated pipe gallery according to claim 4 or 5, wherein: a sewage cabin (15) and an electric power cabin (16) are transversely arranged in the left half-side pipe gallery body (2) from left to right, and a comprehensive cabin (14) and a natural gas cabin (13) are transversely arranged in the right half-side pipe gallery body (3); the outer side plates of the sewage tank (15) and the natural gas tank (13) are both arc-shaped;

a sewage pipe (20) is arranged at the bottom of the sewage tank (15) through a support;

a cable support (21) is installed on one side wall of the power cabin (16), and a cable (22) is arranged on the cable support (21); a tap water pipe (23) is arranged on one side of the top of the comprehensive cabin (14) through a bracket, a regeneration water pipe (25) is arranged on the other side of the top through a bracket, and a thermal power pipe (24) is arranged at the bottom through a support;

a vent pipe (26) is arranged on one side of the top in the natural gas cabin (13) through a bracket, and a natural gas pipe (27) is arranged on the bottom through a support.

7. The pre-stressed upper-lower butt-jointed lateral inside-added assembled pipe gallery of claim 4, wherein: the arc-shaped connecting box (9) and the longitudinal connecting box (11) are box bodies which are iron and have open top surfaces, the arc-shaped connecting box (9) is arc-shaped, the longitudinal connecting box (11) is square, and through holes through which the prestressed tendons (8) penetrate are respectively arranged at two ends of the arc-shaped connecting box (9) and the longitudinal connecting box (11);

add linkage segment (28) after for the on-the-spot added pipe gallery section, its structure is the same with prefabricated pipe gallery spare of abnormal shape (1) structure.

8. The pre-stressed upper-lower butt-jointed lateral inside-added assembled pipe gallery of claim 5, wherein: the inner cavities of the corresponding node connecting boxes (32) are communicated with the corresponding sewage cabins (15), the corresponding power cabins (16), the corresponding comprehensive cabin (14) and the corresponding natural gas cabin (13), the cable (22) is arranged in a monitoring center (37) through the inner cavities of the corresponding node connecting boxes (32), and the ventilation pipe (26) is arranged in a ventilation room (35) through the inner cavities of the corresponding node connecting boxes (32).