CN109339101A

CN109339101A - Cast-in-place pipe gallery and construction method

Info

Publication number: CN109339101A
Application number: CN201811390336.8A
Authority: CN
Inventors: 王新泉
Original assignee: Hangzhou Jiangrun Technology Co Ltd
Current assignee: Hangzhou Jiangrun Technology Co Ltd
Priority date: 2018-11-21
Filing date: 2018-11-21
Publication date: 2019-02-15

Abstract

The present invention relates to and construction method, the foundation trench including being located at bottom of foundation ditch excavate bottom absolute altitude and the original ground status absolute altitude at the top of foundation pit；Foundation trench, which excavates, to be laid with cast-in-place pipe gallery formwork system and is laid in the cast-in-place pipe gallery foundation pit supporting system of cast-in-place pipe gallery formwork system two sides on the absolute altitude of bottom, the cast-in-place pipe gallery foundation pit supporting system includes excavating slope surface, excavates slope surface and is formed with several foundation pit support devices；Several foundation pit support devices, which are equidistantly laid in, to be excavated in slope surface, and foundation trench, which excavates to be formed on the absolute altitude of bottom, is recycled prefabricated gutter, and prefabricated gutter is recycled and is located between excavation slope surface and cast-in-place pipe gallery formwork system；The prefabricated assembled waterwall that the present invention is spliced in foundation pit top surface setting tongue and groove, channel steel frame is arranged on the outside of waterwall, can place publicity board in frame, and the structure is convenient for publicity board replacement, while construction is simple is quick.

Description

Cast-in-place pipe gallery and construction method

Technical field

The present invention relates to pipe gallery technical field of construction, in particular to a kind of cast-in-place pipe gallery and construction method.

Background technique

As the high speed development and urban population of economic construction of China increase, city size constantly expands, and many cities go out The problems such as existing construction land anxiety, road traffic congestion, urban infrastructure are insufficient, increasing environmental pollution.It solves these problems Scheme have: one is to continue with and expands city extension, and another way is to walk the road of connotation analysis, developing and using city Down space is mentioned in important agenda.The development pattern of extensional mode extends, one by extension urban land area and to high-altitude Aspect increases urban population density, and urban capacity sharply expands, and on the other hand also exacerbates the contradiction of urban land；Connotative No matter development pattern needs from city production, the construction of living facilities, still mitigates urban environment, pressure of taking precautions against natural calamities needs, All an urgent demand develops to the underground space.As can obtaining abundant, reasonable development and utilization, area can reach urban underground space The 50% of urban ground area is equivalent to the usable area that city increases half.Urban development and China can be effectively relieved in this The contradiction of shortage of land resource has great importance to improving land utilization ratio, expanding city survival and development space.

Pipe gallery is the one of the important signs that of 21 century new city civilian infrastructure construction of modern, by pipeline collection Being contained in pipe gallery for reduction, has not only beautified environment, also avoids leading to road surface weight due to embedded or maintenance pipeline The trouble excavated again；Since pipeline does not contact soil and groundwater, corrosion of the soil to pipeline is avoided, use is extended Service life；The construction of pipe gallery also needs to have reserved the valuable underground space for planning and development.

The prefabricated piping lane tonnage of tradition is huge, and hoisting transportation equipment requirement is higher；On the other hand integral prefabricated mold is complicated, Production efficiency is general, and construction period occupied ground is larger；Need to be separately provided during excavation of foundation pit it is horizontally-supported, peace tear open it is cumbersome and Construction cost is increased, quality is difficult to ensure.

In view of the above problems, therefore, it is necessary to it makes improvements.

Summary of the invention

The present invention is to provide a kind of simply and effectively cast-in-place pipe gallery to overcome above-mentioned defect in the prior art, The construction quality of cast-in-place pipe gallery is improved, there is preferable technical economic benefit.

In order to achieve the purpose that foregoing invention, the invention adopts the following technical scheme: cast-in-place pipe gallery, including it is located at base The foundation trench for cheating bottom excavates bottom absolute altitude and the original ground status absolute altitude at the top of foundation pit；Foundation trench excavates to be laid with now on the absolute altitude of bottom Pipe gallery formwork system and the cast-in-place pipe gallery foundation pit supporting system for being laid in cast-in-place pipe gallery formwork system two sides are poured, The cast-in-place pipe gallery foundation pit supporting system includes excavating slope surface, excavates slope surface and is formed with several foundation pit support devices；It is several Foundation pit support device, which is equidistantly laid in, to be excavated in slope surface, and foundation trench, which excavates to be formed on the absolute altitude of bottom, is recycled prefabricated gutter, is followed Ring is located at using prefabricated gutter to be excavated between slope surface and cast-in-place pipe gallery formwork system.

As a preferred solution of the present invention, it is provided in the excavation slope surface several corresponding with foundation pit support device Soil bolt, soil bolt connect foundation pit support device on；The foundation pit support device includes concave net muscle, in concave net muscle In foundation pit, the prefabricated footstock of setting in the groove of concave net muscle；It is arranged in the prefabricated footstock and concave net muscle gap flexible Pre-buried mandril band silk braid cylinder is arranged on prefabricated footstock for slider；In-network processing is set on the outside of the concave net muscle.

As a preferred solution of the present invention, it is arranged on the original ground status absolute altitude and several is adapted the prefabricated of connection Tool-type protective fence is arranged in assembled waterwall, prefabricated assembled waterwall top；The prefabricated assembled waterwall bottom is set The buried bottom plate of waterwall is set, the buried bottom plate of waterwall is fixed on foundation pit by the fixed soil nailing of bottom plate, the top of the fixed soil nailing of bottom plate Portion is lower than the upper end of in-network processing；Waterwall connection enterprise is respectively set in the splice ends of contiguous prefabricated assembled waterwall two sides Mouthful, waterwall connects the setting of tongue and groove both ends to floor is drawn, and when contiguous prefabricated assembled waterwall splices, is located at adjacent waterwall and connects Connect tongue and groove both ends to draw floor by draw standing screw fix；The waterwall of contiguous prefabricated assembled waterwall two sides connects Tongue and groove junction is provided with water proof rubber band；Metope fixing groove steel tank is set on the outside of the prefabricated assembled waterwall, metope is solid Determine to be arranged in channel steel slot pull with changing formula publicity board.

As a preferred solution of the present invention, the cast-in-place pipe gallery formwork system, including it is laid in cast-in-place synthesis The side form supporting mechanism of piping lane two sides and pipe gallery concrete cushion positioned at cast-in-place pipe gallery bottom, side form supporting mechanism On pipe gallery concrete cushion, the side form supporting mechanism includes the fixed bottom plate of outer side mold, the fixed bottom plate end of outer side mold Portion is installed with the bottom plate perpendicular with the fixed bottom plate of outer side mold and slides outer side mold, and bottom plate sliding outer side mold bottom is mutually butted on integrated pipe On corridor concrete cushion, bottom plate, which slides, is arranged vertical frame top sliding rail at the top of outer side mold, and interior side form level is arranged on the sliding rail of vertical frame top and hangs Frame, cast-in-place pipe gallery inside are provided with side form in bottom plate activity regularization, and side form hangs on inside in bottom plate activity regularization On the horizontal hanger of mould；Setting shelves coagulation earthen platform there are two pipeline on the inside of the cast-in-place pipe gallery, and pipeline shelves coagulation earthen platform Placement table monoblock type template is arranged in two sides, and placement table template sunpender is arranged in placement table monoblock type die head, and placement table template is hung Bar is fixed on the horizontal hanger of interior side form；The placement table monoblock type template and side form in bottom plate activity regularization are seamless spliced； The cast-in-place pipe gallery includes pipe gallery bottom plate, pipe gallery side wall, pipe gallery top plate and pipe gallery steel reinforcement cage；It is comprehensive It closes and steel reinforcement cage spacing mandril is set on piping lane steel reinforcement cage, steel reinforcement cage spacing mandril is fixed on the horizontal hanger of interior side form.

As a preferred solution of the present invention, it is provided on the outside of the bottom plate sliding outer side mold and slides outer side mold with bottom plate Parallel outside model steel reinforced vertical frame is provided with type between the reinforced vertical frame of outside model steel and bottom plate sliding outer side mold Mandril on the inside of steel, fashioned iron inside mandril vertical runs are between the reinforced vertical frame of outside model steel and bottom plate sliding outer side mold；Institute One end that the outside reinforced vertical frame outside vertical of model steel is laid with the horizontal reinforced vertical bar of outer side mold is stated, outer side mold level is reinforced The type vertical bar other end is fixed in pre-buried mandril band silk braid cylinder；Bed course pre-buried fixation is set on the pipe gallery concrete cushion Bolt monoblock type connecting plate is arranged on the pre-buried standing screw group of bed course, outer side mold is arranged on Bolt monoblock type connecting plate by screw rod group Sliding rail, outer side mold sliding rail are located at the fixed bottom plate lower end of outer side mold；Flat-topped ridge is scraped in setting on the horizontal hanger of interior side form Moving beam scrapes connection on flat-topped ridge moving beam and scrapes flat-topped ridge sunpender, scrapes the connection vibration of flat-topped ridge boom foot and scrapes flat-topped ridge；The vibration It scrapes flat-topped ridge and is located at two pipelines and shelve between coagulation earthen platform, vibration scrapes flat-topped ridge and leans with placement table monoblock type template；In described Moving beam is set on the horizontal hanger of side form, connecting platform sunpender on moving beam, platform boom foot is connected with operating platform, Operating platform is moved left and right by drawing elevator.

It as a preferred solution of the present invention, further include that cast-in-place pipe gallery catch pit hangs die body system, cast-in-place integrated pipe Corridor catch pit hangs die body system, hangs mold mechanism, position apparatus for form and side form positioned at position apparatus for form two sides including plash Hang mold mechanism；It includes pouring concrete bed course behind the side of hole that the side form, which hangs mold mechanism,；Position apparatus for form includes the L shape symmetrically laid Side bottom integrated template, the integrated template basal sliding of L shape side bottom are connected with expansible Side shuttering, set on position apparatus for form There is the formwork regulating mechanism moved left and right for adjusting L shape side bottom integrated template along expansible Side shuttering, when symmetrical L shape side bottom integrated template when being separated along expansible Side shuttering to two sides, L shape side bottom integrated template and side form hang mould Mechanism offsets, and when symmetrical L shape side bottom integrated template is closed along expansible Side shuttering to two sides, plash hangs mould Mechanism is located at L shape side bottom integrated template and side form is hung between mold mechanism；L shape side bottom integrated template bottom, which is formed with, leads To slot, expansible Side shuttering is slidably connected in guide groove；The length of the expansible Side shuttering and symmetrical L shape side bottom It is consistent that the sum of slot length is oriented on integrated template；Catch pit is formed with behind the hole side on the outside of pouring concrete bed course and excavates side Line, catch pit excavating sideline bottom setting hole bottom cast-in-place concrete bed course, L shape side bottom integrated template and expansible Side shuttering On the bottom cast-in-place concrete bed course of hole.

As a preferred solution of the present invention, first pouring concrete pad is pushed up in setting hole at the top of the catch pit excavating sideline Layer, hole push up setting in first pouring concrete bed course and first pour bed course embedded fixing component, first pour be arranged on bed course embedded fixing component it is adjustable Catch pit template sliding beam is arranged on adjustable side form support frame for side form support frame；On the integrated template of L shape side bottom etc. Away from the horizontal fixed link plate of several side forms is laid with, the horizontal fixed link plate of side form, which is fixed on, first to be poured on bed course embedded fixing component, side form It is equidistantly laid with several support frame sunpenders in horizontal fixed link plate, catch pit template sliding beam is connected on support frame sunpender； The formwork regulating mechanism includes the side form inner bracing piece being laid in position apparatus for form, the both ends difference of side form inner bracing piece Mutually it is butted on two L shape sides bottom integrated template middle inside；Bed course side is poured after setting on the outside of pouring concrete bed course behind the hole side Face waterproof；It includes catch pit that the plash, which hangs mold mechanism, and the integrally formed sump steel reinforcement cage of setting, integrally formed in catch pit Sump steel reinforcement cage interim locating rod is set at the top of sump steel reinforcement cage.

It as a preferred solution of the present invention, further include the mobile support vehicles formwork system of cast-in-place pipe gallery, it is cast-in-place The mobile support vehicles formwork system of pipe gallery includes the reinforced side of channel steel being arranged inside and outside pipe gallery steel reinforcement cage Mould, pipe gallery steel reinforcement cage top are provided with the reinforced backform of channel steel, welded bands T-bolt slot on the inside of pipe gallery steel reinforcement cage Steel；Segmentation removable support trolley and cross-brace device are provided in pipe gallery；Being segmented removable support trolley includes row Walking apparatus and vertical supporting device；Running gear is set to the pipe gallery bottom, and the running gear is set to described perpendicular To support device upper end, cross-brace device is mutually butted on the both sides of the face of the reinforced side form of the channel steel respectively；The laterally branch Support arrangement includes several adjustable reinforcement horizontal beams being equidistantly laid between the two reinforced side forms of inside channel steel, adjustable reinforcement Horizontal beam both ends are connected with adjustable jack, and adjustable jack end is connected with the vertical support to fit with the reinforced side form of channel steel Plate；Slot, the regularization of side form bottom are hung in the reinforced side form bottom setting side form bottom regularization of channel steel on the inside of the pipe gallery It hangs setting in slot and hangs slot sunpender, hang slot sunpender and hang on adjustable reinforcement horizontal beam；The adjustable reinforcement horizontal beam of the top On be provided with several vertical jack bases, the vertical jack of setting, the upper end phase of vertical jack in vertical jack base It is butted on the reinforced backform of channel steel.

As a preferred solution of the present invention, the vertical supporting device includes several horizontal rods and several vertical Upright bar；Upper and lower side between adjacent vertical upright bar is formed by connecting by several horizontal rods, the top and bottom of vertical upright bar It is respectively arranged with adjustable jack, the adjustable jack at top is mutually butted on the reinforced backform of channel steel, and the adjustable jack of bottom connects row Bridging is arranged between vertical upright bar in walking apparatus；Several level jack pedestals, level jack is arranged in the vertical upright bar side in two sides Level jack is set in pedestal, and the upper end of level jack is mutually butted on the reinforced side form of channel steel of inside；The walking dress Set including shifting roller, moving track is arranged in shifting roller bottom, setting brake securing device in shifting roller, shifting roller by Movable motor tethered sliding；Between the horizontal rod connection is inserted by support level fastly, peace is set in the horizontal rod Full ladder；The reinforced backform bottom of channel steel is provided at least two adjustable reinforcement top pillars, adjustable reinforcement top pillar bottom Top pillar is set and expands bottom plate；The outside setting outer side mold support system and outer side mold level of the reinforced side form of outside channel steel are reinforced Side mandril, outer side mold level reinforced side mandril one end are placed in pre-buried mandril band silk braid cylinder；On the reinforced side form of inside channel steel The pre- mandril of template movement is set, and the pre- mandril other side of template movement is supported in vertical upright bar.

A kind of construction method of cast-in-place pipe gallery, comprising the following steps:

Step (1), prefabricated assembled waterwall of constructing；The buried bottom of waterwall is dug out according to design size on original ground status absolute altitude Board slot mouth is then hung in prefabricated assembled waterwall, and the buried bottom plate of waterwall is fixed soil nailing with bottom plate and fixed, prefabricated assembled Water proof rubber pad is set in waterwall connection tongue and groove when waterwall splices, and subsequent two pairs of drawing floors are consolidated with to drawing floor screw rod It is fixed；

Step (2) places publicity board；Replaceable a surname of pull is put into the metope fixing groove steel framework on prefabricated assembled waterwall Pass plate；

Step (3), places prefabricated gutter；The construction of pipe gallery foundation pit two sides is illusory to use prefabricated gutter；

Step (4), slope protection construction；Foundation pit squeezes into soil bolt after the completion of excavating in slope surface, and digs out the slot of prefabricated footstock Mouthful, concave steel wire is then arranged in slope surface, flexible isolating body is placed in the notch of prefabricated footstock, and place pregroove marks Mouthful, in-network processing of then constructing, in-network processing pays attention to protecting pre-buried mandril band silk braid cylinder when constructing；

Step (5), concrete cushion construction；In the pre-buried fixation of the pre-buried bed course in bed course two sides when pipe gallery concrete cushion is constructed Screw rod group；

Step (6) installs outer side mold sliding rail；Outer side mold sliding rail is then installed on the pre-buried standing screw group of bed course；

Step (7) installs outer side mold；Pipe gallery steel reinforcement cage is installed first, then by the outside of bottom plate sliding outer side mold bottom The fixed bottom plate of mould is placed on outer side mold sliding rail, is built into outer side mold level in pre-buried mandril band silk braid cylinder and is reinforced side mandril, By adjusting, outer side mold level reinforces the fixed bottom plate of side mandril and slides outer side mold；

Die body system is hung in step (8), installation；Vertical frame top sliding rail is installed on bottom plate sliding outer side mold top surface, is pacified on the sliding rail of vertical frame top The horizontal hanger of side form in filling, then successively side form in mounting base activity regularization, placement table monoblock type template, vibration strike off Beam, operating platform, steel reinforcement cage spacing mandril；

Step (9), pouring synthetic piping lane first pour section；To all components after the installation is completed casting concrete to pipe gallery base top Absolute altitude, later on vibration scrape flat-topped ridge and smooth out concrete, and Mobile operating platform observes reinforcing bar cage location in real time, to concrete initial set Preceding continuation casting concrete is completed at the same time placement table concreting to a section designed elevation is first poured；

Step (10) sets up the mobile support vehicles of segmentation；Demoulding after the completion of section is constructed first is poured, support is removed, then in integrated pipe Welded bands T-bolt channel steel on corridor steel reinforcement cage installs the outside reinforced side form of channel steel, and outer side mold of constructing on the outside of side form first Support system, while reinforcing side mandril in pre-buried mandril band silk braid cylinder merging outer side mold level, by adjusting, outer side mold level adds Strong side mandril fixes the reinforced side form of channel steel, shifting sledge and movable motor is installed on pipe gallery bottom plate, first by inside channel steel Reinforced side form is temporarily in place, is subsequently mounted vertical upright bar and adjustable reinforcement horizontal top bar, the vertical bottom of upright rod installation in two sides Shifting roller, shifting roller are placed on moving track, and channel steel reinforced side form in inside is then hung on adjustable reinforcement level top Beam then successively sets up the adjustable reinforcement horizontal top bar in upper layer, and in adjustable reinforcement horizontal top bar and vertical upright bar intersection Horizontal rod is set up, sets up trolley operating platform in middle position, installs the reinforced backform of channel steel in vertical upright bar top surface, is adjusted Section jack keeps template accurately in place, and template movement fixed link is arranged between the reinforced side form of inner side slot steel and vertical upright bar；

Step (11), next section of pipe gallery construction；The last period construction completes to start the mobile inner side template of movable motor to design It is fixed behind position by the securing device that brakes, then moves outboard template, carry out concreting after outboard template is fixed, such as This is repeatedly；

Step (12), the construction of pipe gallery catch pit；

Step (12-1), catch pit first pour bed course formwork；Catch pit two sides, which first construct to cheat to push up first to pour bed course and cheat bottom, first pours bed course, And it is pre-buried at a certain distance in bed course first pour bed course built-in fitting, by the expansible side mould on the integrated template of L-type side bottom Template is placed after plate extraction, formerly pours and the horizontal fixed link plate of side form and branch adjustable side form support frame is installed on bed course built-in fitting, By the fixed L-type side bottom integrated template of the horizontal fixed link plate of side form, setting catch pit template is sliding on adjustable side form support frame Dynamic crossbeam, while L-type side bottom integrated template is hung admittedly by support frame sunpender in catch pit template sliding beam, in two L-types Side form inner bracing piece is set between the integrated template of side bottom, with pouring concrete bed course behind the side of after-pouring hole；

Step (12-2), construction cushion coat waterproof；Bed course side waterproof is poured after constructing on pouring concrete bed course after cheating side；

Step (12-3), puts steel reinforcement cage；It is first poured at hole bottom and puts integrally formed catch pit steel reinforcement cage on bed course；

Step (12-4), catch pit formwork；Movement after expansible Side shuttering recycling on the integrated template of L-type side bottom is catchmented Hole template sliding beam makes template in catch pit edge positions, replaces the length of support frame sunpender, makes L-type side bottom integrated template Bottom surface absolute altitude is consistent with catch pit bottom top surface absolute altitude, and between two L-type side bottom integrated templates be arranged side form inner bracing piece with After-pouring concrete.

The invention has the benefit that

1. the prefabricated assembled waterwall that the present invention is spliced in foundation pit top surface setting tongue and groove, is arranged channel steel frame on the outside of waterwall, Publicity board can be placed in frame, the structure is convenient for publicity board replacement, while construction is simple is quick；The construction concave net on excavating slope surface Muscle, and flexible isolating body is set in groove, it can then be set in prefabricated footstock in the prefabricated footstock of placement, later period piping lane formwork The pre-buried mandril band silk braid cylinder set is built into mandril support shuttering, while prefabricated footstock repeats to make after the completion of one section of piping lane is constructed With remarkable benefit；Water proof rubber pad is set in interface when two prefabricated assembled waterwalls splice, and passes through pair of tongue and groove two sides Floor is drawn to be aided with to drawing standing screw splicing.

2. the present invention first pours section using the form of construction work for hanging mould is slided in the side wall of pipe gallery, outboard template bottom is placed in On sliding rail, inner side template is hung on the horizontal hanger at the top of outboard template, is improved and is set between construction efficiency, placement table monoblock type template It sets mobile vibration and scrapes flat-topped ridge, this is scraped flat-topped ridge and can smooth out back and forth, and the complexity manually smoothed out is avoided, and placement table equally uses and hangs mould Mode first pours section with pipe gallery side wall and constructs simultaneously, improves construction efficiency；Slidingtype operating platform is set on horizontal hanger, The operating platform can go up people, can be used for checking adjustment reinforcing bar cage location in real time in concreting process, simultaneously can be used for Placement table concrete smoothes out construction.

3. the present invention constructs the catch pit of cast-in-place pipe gallery hanging die body system using the regularization of separate type double-purpose, construction letter Single quick, template utilization rate is high；When expansible Side shuttering on the integrated template of L shape side bottom stretches out, the template is for cheating side Concrete cushion pouring construction is constructed when expansible Side shuttering bounces back for catch pit, and template can repeatedly use, and is utilized Rate is high；Adjustable side form supporting element is arranged in catch pit top surface, and sliding beam and sunpender is cooperated to fix and moving die plate, can be improved Construction efficiency.

4. the present invention by setting cross-brace device, plays support to the reinforced side form of channel steel in casting concrete and makees With setting vertical supporting device plays a supporting role to the reinforced backform of channel steel in casting concrete, so that backform and side form It can be suitable for different piping lanes to construct, promote availability；It is reinforced by setting outer side mold support system and outer side mold level Side mandril improves the safety and stability of the pipe gallery, and cast-in-place pipe gallery side wall can be improved and concrete roof pours The construction efficiency built has preferable economic technology benefit；The present invention is using segmentation removable support trolley according to construction needs It can be made of single hop or multistage, structure is simple, easy for construction；City integrated pipe can be improved using segmentation removable support trolley The quality and safety of corridor concrete construction joint construction, while the speed of application of wall and roof plate template on the inside of piping lane is accelerated, Reduce artificial investment, reduces construction cost.

Detailed description of the invention

Fig. 1 is the cast-in-place pipe gallery foundation pit supporting system schematic diagram of the present invention；

Fig. 2 is prefabricated assembled barricade tongue-and-groove splicing structure schematic diagram；

Fig. 3 is prefabricated assembled barricade outside structure diagram；

Fig. 4 is cast-in-place pipe gallery formwork system structural schematic diagram；

Fig. 5 be in Fig. 4 A to enlarged drawing；

Fig. 6 is pouring concrete bed course hanging mould structure schematic diagram behind the side Ben Keng；

Fig. 7 is catch pit hanging mould structure schematic diagram；

Fig. 8 is the mobile support vehicles formwork system sectional view of cast-in-place pipe gallery；

Fig. 9 is the mobile support vehicles formwork system elevation of cast-in-place pipe gallery；

Figure 10 is band T-bolt channel steel main view；

Figure 11 is band T-bolt channel steel side view；

Figure 12 is band T-bolt channel steel structural schematic diagram.

Appended drawing reference in figure: 1- original ground status absolute altitude, 2- foundation trench excavate bottom absolute altitude, prefabricated gutter is recycled in 3-, The fixed soil nailing of the prefabricated assembled waterwall of 4-, the buried bottom plate of 5- waterwall, 6- bottom plate, 7- tool-type protect guardrail, 8- waterwall Connect tongue and groove, 9- water proof rubber pad, 10- to draw floor, 11- to draw standing screw, 12- metope fixing groove steel framework, 13- pull more Change formula publicity board, 14- excavates slope surface, 15- soil bolt, 16- in-network processing, the prefabricated footstock of 17-, the pre-buried mandril band silk of 18- Sleeve, 19- spill net muscle, 20- flexible isolating body, 21- pipe gallery bottom plate, 22- pipe gallery side wall, 23- pipe gallery top Plate, 24- band tommyhead bolt channel steel, 25- pipeline shelve coagulation earthen platform, 26- pipe gallery concrete cushion, the pre-buried fixation of 27- bed course Screw rod group, 28- screw rod group's monoblock type connecting plate, 29- bottom plate sliding outer side mold, 30- outer side mold sliding rail, 31- outer side mold are fixed Side form in bottom plate, 32- bottom plate activity regularization, model steel reinforces vertical frame, 34- outer side mold level reinforces side mandril on the outside of 33-, The horizontal hanger of side form in 35-, that 36- vertical frame top sliding rail, flat-topped ridge is scraped in 37- vibration, 38- scrapes flat-topped ridge sunpender, 39- scrapes flat-topped ridge is mobile horizontal Beam, 40- operating platform, 41- platform sunpender, 42- platform moving beam, 43- steel reinforcement cage spacing mandril, 44- placement table monoblock type Pouring concrete bed course, 49- behind template, 45- placement table template sunpender, 46- catch pit, 47- catch pit excavating sideline, the hole 48- side Hole bottom cast-in-place concrete bed course, the hole 50- push up first pouring concrete bed course, 51- first pours bed course embedded fixing component, 52-L shape side bottom one Change template, the expansible Side shuttering of 53-, the horizontal fixed link plate of 54- side form, the adjustable side form support frame of 55-, 56- support frame to hang The integrally formed sump steel reinforcement cage of bed course side waterproof, 59- is poured after bar, 57- sump template sliding beam, 58-, 60- catchments The mobile support vehicles of the interim locating rod of well steel reinforcement cage, 61- segmented, 62- moving track, 63- movable motor, 64- shifting roller, The vertical upright bar of 65- horizontal rod, 66-, 67- adjustable jack, 68- Crossing brace, 69- outer side mold support system, 70- channel steel are reinforced Type side form, the reinforced backform of 71- channel steel, 72- level jack, 73- level jack pedestal, the vertical jack of 74-, 75- are perpendicular It is inserted fastly to jack base, 76- support level, the pre- fixed pole of 77- template movement, slot is hung in the bottom regularization of 78- side form, 79- hangs slot The adjustable reinforcement horizontal top bar of sunpender, 80- operating platform, 81- safety climbing ladder, 82-, the adjustable reinforcement top pillar of 83-, 84- top pillar Expand that bottom plate, 85- brake securing device, mandril on the inside of 86- fashioned iron, side form sunpender, 88- side form inner bracing piece, 89- are comprehensive in 87- Close piping lane steel reinforcement cage.

Specific embodiment

It elaborates with reference to the accompanying drawing to the embodiment of the present invention.

Show picture 1-4, cast-in-place pipe gallery, the foundation trench including being located at bottom of foundation ditch excavates bottom absolute altitude 2 and is located at foundation pit top The original ground status absolute altitude 1 in portion；Foundation trench, which excavates, to be laid with cast-in-place pipe gallery formwork system and is laid in cast-in-place comprehensive on bottom absolute altitude 2 The cast-in-place pipe gallery foundation pit supporting system of piping lane formwork system two sides is closed, the cast-in-place pipe gallery foundation pit supporting system includes Slope surface 14 is excavated, slope surface 14 is excavated and is formed with several foundation pit support devices；Several foundation pit support devices, which are equidistantly laid in, excavates slope On face 14, foundation trench, which excavates to be formed on bottom absolute altitude 2, is recycled prefabricated gutter 3, and prefabricated gutter 3 is recycled and is located at excavation Between slope surface 14 and cast-in-place pipe gallery formwork system；It is 50cm, original ground status absolute altitude 1 that prefabricated gutter width, which is recycled, Upper several prefabricated assembled waterwalls 4 for being adapted connection of setting, the prefabricated assembled 4 prefabricated assembled gear of a height of 1.8m of waterwall Tool-type protective fence 7 is set at the top of waterwall 4, and 7 height of tool-type protective fence is 1.2m, is arranged on the outside of prefabricated assembled waterwall 4 Metope fixing groove steel tank 12, the interior setting pull of metope fixing groove steel tank 12 is with changing formula publicity board 13；The present invention is set in foundation pit top surface Metope fixing groove steel framework is arranged on the outside of waterwall, can place pull more in frame for the prefabricated assembled waterwall for setting tongue and groove splicing Formula publicity board is changed, the structure is convenient for publicity board replacement, while construction is simple is quick.

It excavates and is provided with several soil bolts 15 corresponding with foundation pit support device in slope surface 14, excavate slope surface 14, put Slope ratio is 1:0.3, and depth 5m, wide 5m, 15 diameter of soil bolt is 20mm, and soil bolt 15 connects on foundation pit support device； Foundation pit support device includes concave net muscle 19, and concave net muscle 19 is made of diameter 8mm reinforcing bar, and concave net muscle 19 is embedded in foundation pit It is interior, the prefabricated footstock 17 of setting in the groove of concave net muscle 19；The bed-plate dimension of prefabricated footstock 17 is 20cm × 30cm, thickness 5cm； In-network processing 16, present invention construction concave net muscle on excavating slope surface are set on the outside of concave net muscle 19, and are arranged in groove Flexible isolating body, the pre-buried mandril band silk that can be then arranged in prefabricated footstock in the prefabricated footstock of placement, later period piping lane formwork Sleeve is built into mandril support shuttering, while prefabricated footstock is reused after the completion of one section of piping lane is constructed, remarkable benefit.

Flexible isolating body 20 is set in prefabricated footstock 17 and 19 gap of concave net muscle, pre-buried mandril is set on prefabricated footstock 17 Band silk braid cylinder 18, internal diameter of the pre-buried mandril with silk braid cylinder 18 are 22mm.It is connected with feedwater piping on pre-buried mandril band silk braid cylinder 18, Pre-buried mandril band silk braid cylinder 18 prevents feedwater piping positional shift, and structure is simply real for feedwater piping to be fixed With.

Prefabricated assembled 4 bottom of the waterwall setting buried bottom plate 5 of waterwall, the wide 40cm of bottom plate of the buried bottom plate 5 of waterwall, Thick 5cm, the buried bottom plate 5 of waterwall are fixed on foundation pit by the fixed soil nailing 6 of bottom plate, and the diameter of the fixed soil nailing 6 of bottom plate is 16mm, The top of the fixed soil nailing 6 of bottom plate is lower than the upper end of in-network processing 16, the thickness 60mm of in-network processing 16；Contiguous prefabricated assembly Waterwall connection tongue and groove 8 is respectively set in the splice ends of 4 two sides of formula waterwall, and waterwall connects the setting of 8 both ends of tongue and groove to drawing floor 10, contiguous prefabricated assembled waterwall 4 splice when, positioned at adjacent waterwall connection 8 both ends of tongue and groove to draw floor 10 by pair Draw standing screw 11 fixed, to drawing the diameter of standing screw 11 to be 12mm, together every 30cm setting；Contiguous prefabricated assembled gear Waterwall connection 8 junction of tongue and groove of 4 two sides of waterwall is provided with water proof rubber band 9；The prefabricated assembled waterwall of the present invention two is spelled Water proof rubber pad, and being aided with drawing floor to drawing standing screw splicing by tongue and groove two sides are set in interface when connecing；Setting Water proof rubber band 9 increases the stability and leakproofness that contiguous prefabricated assembled waterwall 4 connects.

If Fig. 4-5 shows, cast-in-place pipe gallery formwork system, the side form including being laid in cast-in-place pipe gallery two sides supports machine Structure and pipe gallery concrete cushion 26 positioned at cast-in-place pipe gallery bottom, side form supporting mechanism are located at pipe gallery concrete On bed course 26, the side form supporting mechanism includes the fixed bottom plate 31 of outer side mold, fixed 31 end of bottom plate of outer side mold be installed with outside The perpendicular bottom plate of the fixed bottom plate 31 of side form slides outer side mold 29, and bottom plate sliding 29 bottom of outer side mold is mutually butted on pipe gallery coagulation On soil padding 26, bottom plate, which slides, is arranged vertical frame top sliding rail 36 at the top of outer side mold 29, and it is horizontal that interior side form is arranged on vertical frame top sliding rail 36 Hanger 35, cast-in-place pipe gallery inside are provided with side form 32 in bottom plate activity regularization, and side form 32 is outstanding in bottom plate activity regularization It is hung on the horizontal hanger 35 of interior side form；The interior horizontal hanger 35 of side form is diameter 48mm steel pipe；The present invention is in cast-in-place pipe gallery Side wall first pours the form of construction work that section hangs mould using sliding, and bottom plate sliding 29 bottom of outer side mold is placed on vertical frame top sliding rail 36, bottom plate Side form is hung on the horizontal hanger 35 of interior side form at 29 top of bottom plate sliding outer side mold in activity regularization, improves construction efficiency.

The pre-buried fixation of bed course is arranged on pipe gallery concrete cushion 26 by pipe gallery concrete cushion 26, thickness 100mm Screw rod group 27, diameter of bolt 20mm, point two rows are spaced 20cm, Bolt monoblock type are arranged on the pre-buried standing screw group 27 of bed course Connecting plate 28, Bolt monoblock type connecting plate 28 are plate thickness 1cm steel plate, and outside is arranged on Bolt monoblock type connecting plate 28 by width 12cm Mould sliding rail 30, outer side mold sliding rail 30 are located at fixed 31 lower end of bottom plate of outer side mold；It is provided on the inside of cast-in-place pipe gallery Two pipelines shelve coagulation earthen platform 25, and pipeline shelves 25 two sides of coagulation earthen platform setting placement table monoblock type template 44, and side is shelved Platform high 800mm, wide 1150mm, other side placement table high 400mm, wide 950mm, template plate thickness 4mm, placement table monoblock type template 44 Placement table template sunpender 45 is arranged in top, and placement table template sunpender 45 is fixed on the horizontal hanger 35 of interior side form；The placement table mould The diameter 10mm of plate sunpender 45 is welded in placement table monoblock type template 44, and placement table monoblock type template 44 and bottom plate activity are fixed Side form 32 is seamless spliced in type.

Cast-in-place pipe gallery includes pipe gallery bottom plate 21, pipe gallery side wall 22, pipe gallery top plate 23 and integrated pipe Corridor steel reinforcement cage 89；Width 4m, high 3.8m, wall thickness 250mm, top plate thickness 250mm, pipe gallery steel reinforcement cage on the outside of cast-in-place pipe gallery Steel reinforcement cage spacing mandril 43 is set on 89, and the mandril diameter of steel reinforcement cage spacing mandril 43 is 20mm, and steel reinforcement cage spacing mandril 43 is solid Due on the horizontal hanger 35 of interior side form；It is provided on the outside of bottom plate sliding outer side mold 29 parallel with bottom plate sliding outer side mold 29 outer The reinforced vertical frame 33 of side form fashioned iron, using No. 10 channel steels, the reinforced vertical frame of outside model steel 33 and bottom plate sliding outer side mold 29 it Between be provided with mandril 86 on the inside of fashioned iron, the mandril of mandril 86 is diameter 20mm reinforcing bar on the inside of fashioned iron, and mandril 86 is vertical on the inside of fashioned iron It is laid between the reinforced vertical frame 33 of outside model steel and bottom plate sliding outer side mold 29；Reinforced 33 outside of vertical frame of outside model steel Vertical runs have one end of the horizontal reinforced vertical bar 34 of outer side mold, and the vertical bar diameter of the horizontal reinforced vertical bar 34 of outer side mold is 20mm, horizontal reinforced 34 other end of vertical bar of outer side mold are fixed in pre-buried mandril band silk braid cylinder 18.

Flat-topped ridge moving beam 39 is scraped in setting on the interior horizontal hanger 35 of side form, is scraped on flat-topped ridge moving beam 39 connection and is scraped flat-topped ridge and hangs Bar 38 scrapes the diameter 20mm of flat-topped ridge sunpender 38, scrapes the connection vibration of 38 bottom of flat-topped ridge sunpender and scrapes flat-topped ridge 37；37 deck-siding of flat-topped ridge is scraped in vibration 1m, thickness 2cm are spent, vibration, which scrapes flat-topped ridge 37 and is located at two pipelines, shelves between coagulation earthen platform 25, vibrates and scrapes flat-topped ridge 37 and placement table Monoblock type template 44 leans；Mobile vibration is arranged between placement table monoblock type template and scrapes flat-topped ridge by the present invention, this, which scrapes flat-topped ridge, to come It returns and smoothes out, avoid the complexity manually smoothed out, equally mould mode is hung in use to placement table and pipe gallery side wall first pours section simultaneously Construction, improves construction efficiency；Moving beam 42, connecting platform sunpender on moving beam 42 are set on the interior horizontal hanger 35 of side form 41,41 bottom of platform sunpender is connected with operating platform 40, and operating platform 40 is moved left and right by drawing elevator, and operating platform 40 is cut Face is 60cm square, has 60cm guardrail；Slidingtype operating platform 40, the operating platform is arranged in the present invention on horizontal hanger People can be gone up, can be used for checking adjustment reinforcing bar cage location in real time in concreting process, simultaneously can be used for placement table coagulation Soil smoothes out construction.

As shown in fig. 6-7, cast-in-place pipe gallery catch pit hangs die body system, including plash hangs mold mechanism, Template Location dress It sets and the side form positioned at position apparatus for form two sides hangs mold mechanism；It includes pouring concrete bed course behind the side of hole that the side form, which hangs mold mechanism, 48；Position apparatus for form includes the L shape side bottom integrated template 52 symmetrically laid, 52 basal sliding of L shape side bottom integrated template It is connected with expansible Side shuttering 53, position apparatus for form is equipped with for adjusting L shape side bottom integrated template 52 along can expand The formwork regulating mechanism that exhibition Side shuttering 53 moves left and right, when symmetrical L shape side bottom integrated template 52 is along expansible side When face die plate 53 is separated to two sides, L shape side bottom integrated template 52 hangs mold mechanism with side form and offsets, when symmetrical L shape side bottom When integrated template 52 is closed along expansible Side shuttering 53 to two sides, plash hangs mold mechanism and is located at the integration of L shape side bottom Template 52 and side form are hung between mold mechanism；The present invention hangs die body system using the regularization of separate type double-purpose and constructs cast-in-place pipe gallery Catch pit, construction is simple is quick, and template utilization rate is high；Integrated template 52 bottom in L shape side bottom is formed with guide groove, expansible side Face die plate 53 is slidably connected in guide groove, the length and symmetrical L shape side bottom integrated template 52 of expansible Side shuttering 53 The sum of upper guiding slot length is consistent；When expansible Side shuttering 53 on L shape side bottom integrated template 52 stretches out, which is used 48 pouring construction of pouring concrete bed course after cheating side is constructed when expansible Side shuttering 53 bounces back for catch pit 46, the L shape side Bottom integrated template 52 and expansible Side shuttering 53 can repeatedly use, and utilization rate is high.

It is formed with catch pit excavating sideline 47 on the outside of pouring concrete bed course 48 behind the side of hole, 47 bottom of catch pit excavating sideline is set Hole bottom cast-in-place concrete bed course 49 is set, L shape side bottom integrated template 52 and expansible Side shuttering 53 are located at the hole cast-in-place coagulation in bottom On soil padding 49, cheats and L shape side bottom integrated template 52, side template plate thickness 4mm, template bottom are set on bottom cast-in-place concrete bed course 49 Portion plate thickness 10mm mutually holds out against the pull-out of expansible Side shuttering 53 on two sides L shape side bottom integrated template 52, expansible side Face die plate plate thickness 4mm；Bed course side waterproof 58 is poured after being arranged on the outside of pouring concrete bed course 48 behind the side of hole, plash hangs mold mechanism packet Catch pit 46 is included, integrally formed sump steel reinforcement cage 59 is set in catch pit 46, is set at the top of integrally formed sump steel reinforcement cage 59 Set the interim locating rod 60 of sump steel reinforcement cage；Catch pit thickness 400mm, depth 1500mm, wide 1500mm, length 500mm, comprehensive It closes in piping lane and one catch pit is set every 20m, first pouring concrete bed course 50, pad are pushed up in setting hole at the top of catch pit excavating sideline 47 Thickness degree 100mm, hole push up setting in first pouring concrete bed course 50 and first pour bed course embedded fixing component 51, first pour bed course embedded fixing component Adjustable side form support frame 55 is set on 51, and adjustable 55 both ends of side form support frame are respectively arranged one, by diameter 4.8cm steel pipe system At setting catch pit template sliding beam 57 on adjustable side form support frame 55, crossbeam is diameter 3cm steel pipe, catch pit template Sliding beam 57 is equipped with support frame sunpender, and sunpender is diameter 20cm reinforcing bar, together every 50cm setting；The present invention is catchmenting It cheats top surface and adjustable side form support frame is set, and sliding beam and sunpender is cooperated to fix and moving die plate, construction efficiency can be improved.

The horizontal fixed link plate 54 of several side forms, L shape side bottom integration mould are equidistantly laid on L shape side bottom integrated template 52 The horizontal fixed link plate 54 of side form is arranged every 1m in 52 top of plate, and branch is arranged every 1m in plate thickness 1cm, sectional dimension 1.5m × 0.5m Support sunpender 56, the horizontal fixed link plate 54 of side form, which is fixed on, first to be poured on bed course embedded fixing component 51, the horizontal fixed link plate 54 of side form On be equidistantly laid with several support frame sunpenders 56, catch pit template sliding beam 57 is connected on support frame sunpender 56；Template tune Saving mechanism includes the side form inner bracing piece 88 being laid in position apparatus for form, and the both ends of side form inner bracing piece 88 are mutually butted on respectively Two L shape sides bottom integrated template, 52 middle inside；By side form inner bracing piece 88, and then drive symmetrical L shape side bottom one Body template 52 is stretched or is shunk along expansible Side shuttering 53.

As illustrated in figs. 8-12, the mobile support vehicles formwork system of cast-in-place pipe gallery, including it is located at pipe gallery steel reinforcement cage The reinforced side form 70 of the channel steel being arranged inside and outside 89, side set No. 10 channel steels together, pipe gallery steel reinforcement cage 89 every 50cm Top is provided with the reinforced backform 71 of channel steel, 89 inside welded bands T-bolt channel steel 24 of pipe gallery steel reinforcement cage；The diameter of bolt 20mm, channel steel are No. 10；Segmentation removable support trolley 61 and cross-brace device are provided in pipe gallery；Segmentation is mobile Support vehicles 61 include running gear and vertical supporting device；Running gear is set to the pipe gallery bottom, the walking Device is set to vertical supporting device upper end, and cross-brace device is mutually butted on the two of the reinforced side form 70 of the channel steel respectively Side end face；The present invention needs to be made of single hop or multistage using segmentation removable support trolley according to construction, and structure is simple, applies Work is convenient；It can be improved the quality and safety of city integrated piping lane concrete construction joint construction using segmentation removable support trolley Property, while the speed of application of wall and roof plate template on the inside of piping lane is accelerated, reduce artificial investment, reduces construction cost.

Cross-brace device includes several adjustable reinforcements being equidistantly laid between the reinforced side form 70 of two inside channel steels Horizontal beam 82, adjustable reinforcement horizontal beam 82 are made of diameter 48mm steel pipe, interval 1m setting, adjustable reinforcement horizontal beam 82 Both ends are connected with adjustable jack 67, and 67 end of adjustable jack is connected with the vertical support to fit with the reinforced side form 70 of channel steel Plate；Slot 78, the regularization of side form bottom are hung in reinforced 70 bottom of the side form setting side form bottom regularization of channel steel on the inside of pipe gallery The width for hanging slot 78 is 8cm, and the regularization of side form bottom hangs setting in slot 78 and hangs slot sunpender 79, and the diameter for hanging slot sunpender 79 is 20mm, It is arranged one every 1m, hangs slot sunpender 79 and hang on adjustable reinforcement horizontal beam 82；The present invention is filled by setting cross-brace It sets, plays a supporting role in casting concrete to the reinforced side form of channel steel, backform is suitable for from side form different Piping lane construction, promotes availability；Several vertical jack bases 75 are provided on the adjustable reinforcement horizontal beam 82 of the top, are erected Vertical jack 74 is set into jack base 75, and the upper end of vertical jack 74 is mutually butted on the reinforced backform 71 of channel steel； Vertical supporting device includes several horizontal rods 65 and several vertical upright bars 66；Vertical upright bar 66 uses diameter 48mm steel pipe, Spacing between adjacent vertical upright bar 66 is 1m, and bridging 68 is arranged between vertical upright bar 66, and bridging 68 uses diameter 30mm steel It manages, is connected between each steel pipe using fastener；Several level jack pedestals 73, level jack is arranged in vertical 66 side of upright bar in two sides Level jack 72 is set in pedestal 73, and the upper end of level jack 72 is mutually butted on the reinforced side form 70 of channel steel of inside.This Invention plays a supporting role to the reinforced backform of channel steel in casting concrete, by setting vertical supporting device so that backform It can be suitable for different piping lanes from side form to construct, promote availability.

Upper and lower side between adjacent vertical upright bar 66 is formed by connecting by several horizontal rods 65, the top of vertical upright bar 66 Portion and bottom are respectively arranged with adjustable jack 67, and 67 phase of adjustable jack at top is butted on the reinforced backform 71 of channel steel, bottom Adjustable jack 67 connects running gear；The running gear includes shifting roller 64, and moving track is arranged in 64 bottom of shifting roller 62, setting brake securing device 85 in shifting roller 64, shifting roller 64 is by 63 tethered sliding of movable motor；Horizontal rod 65 It is made of diameter 48mm steel pipe, inserts 76 connections between horizontal rod 65 fastly by support level, set in the horizontal rod 65 Set safety climbing ladder 81, a height of 3.5m of safety climbing ladder 81, width 40cm；Reinforced 71 bottom of backform of channel steel is provided at least two Adjustable reinforcement top pillar 83, adjustable reinforcement top pillar 83 are arranged one every 2m, and top pillar is arranged in adjustable 83 bottom of reinforcement top pillar Expand bottom plate 84.

The horizontal reinforced side top of the outside setting outer side mold support system 69 and outer side mold of the reinforced side form 70 of outside channel steel The supporting steel pipe of bar 34, outer side mold support system 69 is made of diameter 48mm steel pipe；The horizontal reinforced side mandril 34 1 of outer side mold End is placed in pre-buried mandril band silk braid cylinder 18；Template movement pre- mandril 77 is set on the reinforced side form 70 of inside channel steel, and template is moved The diameter for moving pre- mandril 77 is 20mm, and pre- 77 other side of mandril of template movement is supported in vertical upright bar 66；The present invention is by setting Outer side mold support system and the horizontal reinforced side mandril of outer side mold are set, the safety and stability of the pipe gallery is improved, it can The construction efficiency that cast-in-place pipe gallery side wall and concrete roof pour is improved, there is preferable economic technology benefit.

Step (1), prefabricated assembled waterwall of constructing；It is buried that waterwall dug out according to design size on original ground status absolute altitude 1 Bottom plate notch is then hung in prefabricated assembled waterwall 4, and the buried bottom plate 5 of waterwall is fixed soil nailing 6 with bottom plate and fixed, prefabricated Water proof rubber pad 9 is set in waterwall connection tongue and groove 8 when assembled waterwall 4 splices, subsequent two pairs of drawings floor 10 is with to drawing Floor screw rod 11 is fixed；

Step (2) places publicity board；Pull replacement is put into the metope fixing groove steel framework 12 on prefabricated assembled waterwall 4 Formula publicity board 13；

Step (3), places prefabricated gutter；The construction of pipe gallery foundation pit two sides is illusory to use prefabricated gutter 3；

Step (4), slope protection construction；Foundation pit squeezes into soil bolt 15 after the completion of excavating in slope surface, and digs out prefabricated footstock 17 Notch, concave steel wire 19 is then arranged in slope surface, flexible isolating body is placed in the notch of prefabricated footstock 17, and is placed Prefabricated notch, in-network processing 16 of then constructing, in-network processing 16 pay attention to protecting pre-buried mandril band silk braid cylinder 18 when constructing；

Step (5), concrete cushion construction；Pipe gallery concrete cushion 26 is pre-buried solid in the pre-buried bed course in bed course two sides when constructing Determine screw rod group 27；

Step (6) installs outer side mold sliding rail；Outer side mold sliding rail is then installed on the pre-buried standing screw group 27 of bed course 30；

Step (7) installs outer side mold；Pipe gallery steel reinforcement cage is installed first, then by the outer of bottom plate sliding 29 bottom of outer side mold The fixed bottom plate 31 of side form is placed on outer side mold sliding rail 30, is built into outer side mold level in pre-buried mandril band silk braid cylinder 18 and is reinforced Side mandril 34, by adjusting, outer side mold level reinforces the fixed bottom plate of side mandril 34 and slides outer side mold 29；

Die body system is hung in step (8), installation；Vertical frame top sliding rail 36, vertical frame top sliding rail are installed on bottom plate sliding 29 top surface of outer side mold Side form horizontal hanger 35 in being installed on 36, then successively side form 32 in mounting base activity regularization, placement table monoblock type template 44, flat-topped ridge 37, operating platform 40, steel reinforcement cage spacing mandril 43 are scraped in vibration；

Step (9), pouring synthetic piping lane first pour section；To all components after the installation is completed casting concrete to pipe gallery base top Absolute altitude, later on vibration scrape flat-topped ridge 37 and smooth out concrete, and Mobile operating platform observes reinforcing bar cage location in real time, at the beginning of concrete Continue casting concrete before solidifying to a section designed elevation is first poured, is completed at the same time placement table concreting；

Step (10) sets up the mobile support vehicles of segmentation；Demoulding after the completion of section is constructed first is poured, support is removed, then in integrated pipe Welded bands T-bolt channel steel 24 on corridor steel reinforcement cage installs the outside reinforced side form 70 of channel steel first, and construction is outer on the outside of side form Side form support system 69, while being placed in outer side mold level in pre-buried mandril band silk braid cylinder 18 and reinforcing side mandril 34, by adjusting, outside Side form level reinforces the fixed reinforced side form 70 of channel steel of side mandril 34, installs shifting sledge 62 and walking on pipe gallery bottom plate 21 Motor, it is first that the reinforced side form 70 of inside channel steel is interim in place, it is subsequently mounted vertical upright bar 66 and adjustable reinforcement horizontal top bar 82, shifting roller 64 is installed in vertical 66 bottom of upright bar in two sides, and shifting roller is placed in 63 on moving track, then adds inside channel steel Strong type side form 70 is hung on adjustable reinforcement horizontal top bar 82, then successively sets up the adjustable reinforcement horizontal top bar 82 in upper layer, and Adjustable reinforcement horizontal top bar 82 sets up horizontal rod 65 with vertical 66 intersection of upright bar, sets up trolley operation in middle position Platform 80 installs the reinforced backform 71 of channel steel in vertical 66 top surface of upright bar, and adjusting jack keeps template accurately in place, and in inside Template movement fixed link 77 is set between the reinforced side form 70 of channel steel and vertical upright bar；

Step (11), next section of pipe gallery construction；The last period construction completes to start the mobile inner side template of movable motor 63 to setting It is fixed behind meter position by the securing device that brakes, then moves outboard template, carry out concreting after outboard template is fixed, Repeatedly；

Step (12), the construction of pipe gallery catch pit；

Step (12-1), catch pit first pour bed course formwork；It first constructs to cheat to push up first to pour bed course 50 and cheat bottom and first pour in 46 two sides of catch pit Bed course 49, and it is pre-buried at a certain distance in bed course first pour bed course built-in fitting 51, by L-type side bottom integrated template 52 can Extension Side shuttering 53 places template after extracting out, formerly pours and installs the horizontal fixed link plate 54 of side form on bed course built-in fitting 51 and branch can Mode side form support frame 55, by the fixed L-type side bottom integrated template 52 of the horizontal fixed link plate 54 of side form, adjustable side form support Catch pit template sliding beam 57 is set on frame 55, while L-type side bottom integrated template 52 being hung admittedly by support frame sunpender 56 In catch pit template sliding beam 57, side form inner bracing piece 88 is set between two L-type side bottom integrated templates 52, is cheated with after-pouring Pouring concrete bed course 48 behind side；

Step (12-2), construction cushion coat waterproof；Bed course side waterproof 58 is poured after constructing on pouring concrete bed course 48 after cheating side；

Step (12-3), puts steel reinforcement cage；It is first poured at hole bottom and puts integrally formed catch pit steel reinforcement cage 59 on bed course 49；

Step (12-4), catch pit formwork；It is moved after expansible Side shuttering 53 on L-type side bottom integrated template 52 is recycled Catch pit template sliding beam 57 makes template in 46 edge positions of catch pit, replaces the length of support frame sunpender 56, makes L-type side bottom 52 bottom surface absolute altitude of integrated template is consistent with 46 bottom top surface absolute altitude of catch pit, and sets between two L-type side bottom integrated templates 52 Set the subsequent casting concrete of side form inner bracing piece 88.

The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention；Therefore, of the invention It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one The widest scope of cause.

Although appended drawing reference in figure is used more herein: 1- original ground status absolute altitude, 2- foundation trench excavate bottom absolute altitude, 3- Prefabricated gutter, the prefabricated assembled waterwall of 4-, the buried bottom plate of 5- waterwall, 6- bottom plate fixed soil nailing, 7- tool is recycled Formula protects guardrail, 8- waterwall connection tongue and groove, 9- water proof rubber pad, 10- to drawing floor, 11- to drawing standing screw, 12- metope Fixing groove steel framework, the replaceable publicity board of 13- pull, 14- excavation slope surface, 15- soil bolt, 16- in-network processing, 17- are prefabricated Footstock, 18- pre-buried mandril band silk braid cylinder, 19- spill net muscle, 20- flexible isolating body, 21- pipe gallery bottom plate, 22- integrated pipe Corridor side wall, 23- pipe gallery top plate, 24- band tommyhead bolt channel steel, 25- pipeline shelve coagulation earthen platform, 26- pipe gallery concrete The pre-buried standing screw group of bed course, 27- bed course, 28- screw rod group's monoblock type connecting plate, 29- bottom plate sliding outer side mold, 30- outer side mold are sliding Side form in the fixed bottom plate of dynamic rail road, 31- outer side mold, 32- bottom plate activity regularization, model steel reinforces vertical frame, outside 34- on the outside of 33- Side form level reinforces that side mandril, the horizontal hanger of side form in 35-, 36- vertical frame top sliding rail, flat-topped ridge is scraped in 37- vibration, 38- scrapes flat-topped ridge and hangs Bar, 39- scrape flat-topped ridge moving beam, 40- operating platform, 41- platform sunpender, 42- platform moving beam, 43- steel reinforcement cage spacing top Bar, 44- placement table monoblock type template, 45- placement table template sunpender, 46- catch pit, 47- catch pit excavating sideline, 48- cheat side It is pre-buried solid that pouring concrete bed course, 49- cheat bottom cast-in-place concrete bed course afterwards, first pouring concrete bed course is pushed up in the hole 50-, 51- first pours bed course Determine part, 52-L shape side bottom integrated template, the expansible Side shuttering of 53-, the horizontal fixed link plate of 54- side form, the adjustable side form of 55- Bed course side waterproof, the integrally formed collection of 59- are poured after support frame, 56- support frame sunpender, 57- sump template sliding beam, 58- Well steel reinforcement cage, the interim locating rod of 60- sump steel reinforcement cage, 61- segmented mobile support vehicles, 62- moving track, 63- row Walk motor, 64- shifting roller, 65- horizontal rod, the vertical upright bar of 66-, 67- adjustable jack, 68- Crossing brace, 69- outer side mold Support system, the reinforced side form of 70- channel steel, the reinforced backform of 71- channel steel, 72- level jack, 73- level jack pedestal, The vertical jack of 74-, the vertical jack base of 75-, 76- support level fastly insert, the pre- fixed pole of 77- template movement, 78- side form bottom Slot is hung in regularization, 79- hangs slot sunpender, 80- operating platform, 81- safety climbing ladder, the adjustable reinforcement horizontal top bar of 82-, 83- is adjustable Formula reinforces top pillar, 84- top pillar expands bottom plate, side form sunpender, 88- in 85- brake securing device, 86- fashioned iron inside mandril, 87- The terms such as side form inner bracing piece, 89- pipe gallery steel reinforcement cage, but it does not exclude the possibility of using other terms；Use these Term is only for the convenience of describing and explaining the nature of the invention；It is construed as any additional limitation all It is to be disagreed with spirit of that invention.

Claims

1. cast-in-place pipe gallery, it is characterised in that: the foundation trench including being located at bottom of foundation ditch excavates bottom absolute altitude (2) and is located at foundation pit top The original ground status absolute altitude (1) in portion；Foundation trench, which excavates, to be laid with cast-in-place pipe gallery formwork system and is laid in existing on bottom absolute altitude (2) Pour the cast-in-place pipe gallery foundation pit supporting system of pipe gallery formwork system two sides, the cast-in-place pipe gallery foundation pit supporting system Including excavating slope surface (14), excavates slope surface (14) and be formed with several foundation pit support devices；Several foundation pit support devices are equidistantly laid In excavating on slope surface (14), foundation trench, which excavates to be formed on bottom absolute altitude (2), is recycled prefabricated gutter (3), is recycled prefabricated Gutter (3), which is located at, excavates between slope surface (14) and cast-in-place pipe gallery formwork system.

2. cast-in-place pipe gallery according to claim 1, it is characterised in that: be provided in the excavation slope surface (14) several Soil bolt (15) corresponding with foundation pit support device, soil bolt (15) connect on foundation pit support device；The foundation pit branch Protection unit includes concave net muscle (19), and concave net muscle (19) is embedded in foundation pit, and setting is prefabricated in the groove of concave net muscle (19) Footstock (17)；Flexible isolating body (20) are set in the prefabricated footstock (17) and concave net muscle (19) gap, prefabricated footstock (17) Upper pre-buried mandril band silk braid cylinder (18) of setting；In-network processing (16) are set on the outside of the concave net muscle (19).

3. cast-in-place pipe gallery according to claim 1, it is characterised in that: be arranged on the original ground status absolute altitude (1) Tool-type protective fence is arranged in several prefabricated assembled waterwalls (4) for being adapted connection, prefabricated assembled waterwall (4) top (7)；The buried bottom plate of waterwall (5) are arranged in prefabricated assembled waterwall (4) bottom, and the buried bottom plate of waterwall (5) passes through bottom Plate fixed soil nailing (6) is fixed on foundation pit, and the top of bottom plate fixed soil nailing (6) is lower than the upper end of in-network processing (16)；It is adjacent Waterwall connection tongue and groove (8) is respectively set in the splice ends of prefabricated assembled waterwall (4) two sides, and waterwall connects tongue and groove (8) two End setting when contiguous prefabricated assembled waterwall (4) is spliced, is located at adjacent waterwall and connects tongue and groove (8) two to floor (10) are drawn Passing through to drawing floor (10) for end is fixed to standing screw (11) are drawn；The waterwall of contiguous prefabricated assembled waterwall (4) two sides Connection tongue and groove (8) junction is provided with water proof rubber band (9)；Setting metope is fixed on the outside of the prefabricated assembled waterwall (4) Channel steel slot (12), the interior setting pull of metope fixing groove steel tank (12) is with changing formula publicity board (13).

4. cast-in-place pipe gallery according to claim 1, it is characterised in that: the cast-in-place pipe gallery formwork system, packet Include the side form supporting mechanism for being laid in cast-in-place pipe gallery two sides and the pipe gallery concrete positioned at cast-in-place pipe gallery bottom Bed course (26), side form supporting mechanism are located on pipe gallery concrete cushion (26), and the side form supporting mechanism includes outer side mold Fixed bottom plate (31), fixed bottom plate (31) end of outer side mold are installed with the bottom plate perpendicular with outer side mold fixed bottom plate (31) and slide Outer side mold (29), bottom plate sliding outer side mold (29) bottom are mutually butted on pipe gallery concrete cushion (26), bottom plate sliding outside Vertical frame top sliding rail (36) are set at the top of mould (29), the interior horizontal hanger of side form (35), cast-in-place synthesis are set on vertical frame top sliding rail (36) It is provided with side form (32) in bottom plate activity regularization on the inside of piping lane, side form (32) hangs on interior side form water in bottom plate activity regularization On flat hanger (35)；Setting shelves coagulation earthen platform (25) there are two pipeline on the inside of the cast-in-place pipe gallery, and pipeline shelves coagulation Placement table monoblock type template (44) are arranged in earthen platform (25) two sides, and setting placement table template is hung at the top of placement table monoblock type template (44) Bar (45), placement table template sunpender (45) are fixed on the horizontal hanger of interior side form (35)；The placement table monoblock type template (44) It is seamless spliced with side form (32) in bottom plate activity regularization；The cast-in-place pipe gallery includes pipe gallery bottom plate (21), synthesis Piping lane side wall (22), pipe gallery top plate (23) and pipe gallery steel reinforcement cage (89)；Steel is arranged on (89) in pipe gallery steel reinforcement cage Muscle cage spacing mandril (43), steel reinforcement cage spacing mandril (43) are fixed on the horizontal hanger of interior side form (35).

5. cast-in-place pipe gallery according to claim 1, it is characterised in that: set on the outside of bottom plate sliding outer side mold (29) It is equipped with the outside model steel reinforced vertical frame (33) parallel with bottom plate sliding outer side mold (29), the reinforced vertical frame of outside model steel (33) mandril (86) on the inside of fashioned iron is provided between bottom plate sliding outer side mold (29), on the inside of fashioned iron mandril (86) vertical runs in Between the reinforced vertical frame of outside model steel (33) and bottom plate sliding outer side mold (29)；The reinforced vertical frame of outside model steel (33) Outside vertical is laid with one end of the horizontal reinforced vertical bar (34) of outer side mold, and horizontal reinforced vertical bar (34) other end of outer side mold is solid Due in pre-buried mandril band silk braid cylinder (18)；Bed course pre-buried standing screw group is set on the pipe gallery concrete cushion (26) (27), Bolt monoblock type connecting plate (28) are set on the pre-buried standing screw group (27) of bed course, on Bolt monoblock type connecting plate (28) It is arranged outer side mold sliding rail (30), outer side mold sliding rail (30) is located at fixed bottom plate (31) lower end of outer side mold；The inside Flat-topped ridge moving beam (39) are scraped in setting on the horizontal hanger of mould (35), are scraped connection on flat-topped ridge moving beam (39) and are scraped flat-topped ridge sunpender (38), it scrapes the connection vibration of flat-topped ridge sunpender (38) bottom and scrapes flat-topped ridge (37)；The vibration, which scrapes flat-topped ridge (37) and is located at two pipelines, shelves Between coagulation earthen platform (25), vibration scrapes flat-topped ridge (37) and leans with placement table monoblock type template (44)；The interior side form level is hung Moving beam (42) are set on frame (35), connecting platform sunpender (41) on moving beam (42), the connection of platform sunpender (41) bottom Have operating platform (40), operating platform (40) is moved left and right by drawing elevator.

6. cast-in-place pipe gallery according to claim 1, it is characterised in that: further include that cast-in-place pipe gallery catch pit hangs mould System, cast-in-place pipe gallery catch pit hang die body system, including plash hangs mold mechanism, position apparatus for form and is located at Template Location The side form of device two sides hangs mold mechanism；It includes pouring concrete bed course (48) behind the side of hole that the side form, which hangs mold mechanism,；Template Location dress The L shape side bottom integrated template (52) including symmetrically laying is set, L shape side bottom integrated template (52) basal sliding is connected with and can expand It opens up Side shuttering (53), position apparatus for form is equipped with for adjusting L shape side bottom integrated template (52) along expansible side The formwork regulating mechanism that template (53) moves left and right, when symmetrical L shape side bottom integrated template (52) is along expansible side When template (53) is separated to two sides, L shape side bottom integrated template (52) hangs mold mechanism with side form and offsets, when symmetrical L shape side When bottom integrated template (52) is closed along expansible Side shuttering (53) to two sides, plash hangs mold mechanism and is located at L shape side bottom Integrated template (52) and side form are hung between mold mechanism；The L shape side bottom integrated template (52) bottom is formed with guide groove, can Extension Side shuttering (53) is slidably connected in guide groove；The length of the expansible Side shuttering (53) and symmetrical L shape side It is consistent that the sum of slot length is oriented on bottom integrated template (52)；Collection is formed on the outside of pouring concrete bed course (48) behind the hole side Puddle excavating sideline (47), catch pit excavating sideline (47) bottom setting hole bottom cast-in-place concrete bed course (49), L shape side bottom one Change template (52) and expansible Side shuttering (53) is located on hole bottom cast-in-place concrete bed course (49).

7. cast-in-place pipe gallery according to claim 1, it is characterised in that: set at the top of the catch pit excavating sideline (47) It sets hole and pushes up first pouring concrete bed course (50), hole pushes up setting in first pouring concrete bed course (50) and first pours bed course embedded fixing component (51), It first pours and adjustable side form support frame (55) is set on bed course embedded fixing component (51), collection is set on adjustable side form support frame (55) Puddle template sliding beam (57)；The fixed company of several side form levels is equidistantly laid on L shape side bottom integrated template (52) Plate (54), the horizontal fixed link plate of side form (54), which is fixed on, first to be poured on bed course embedded fixing component (51), the horizontal fixed link plate of side form (54) it is equidistantly laid with several support frame sunpenders (56) on, is connected with catch pit template sliding beam on support frame sunpender (56) (57)；The formwork regulating mechanism includes the side form inner bracing piece (88) being laid in position apparatus for form, side form inner bracing piece (88) both ends are mutually butted on two L shape sides bottom integrated template (52) middle inside respectively；Pouring concrete bed course behind the hole side (48) bed course side waterproof (58) is poured after the setting of outside；It includes catch pit (46), catch pit (46) that the plash, which hangs mold mechanism, The interior integrally formed sump steel reinforcement cage (59) of setting, integrally formed sump steel reinforcement cage (59) top setting sump steel reinforcement cage face When locating rod (60).

8. cast-in-place pipe gallery according to claim 1, it is characterised in that: further include the mobile trestle table of cast-in-place pipe gallery Vehicle formwork system, the mobile support vehicles formwork system of cast-in-place pipe gallery includes being located inside and outside pipe gallery steel reinforcement cage (89) The reinforced side form of the channel steel of setting (70), pipe gallery steel reinforcement cage (89) top is provided with the reinforced backform of channel steel (71), comprehensive Welded bands T-bolt channel steel (24) on the inside of piping lane steel reinforcement cage (89)；Segmentation removable support trolley is provided in pipe gallery (61) and cross-brace device；Being segmented removable support trolley (61) includes running gear and vertical supporting device；Running gear It is set to the pipe gallery bottom, the running gear is set to vertical supporting device upper end, cross-brace device point It is not butted on the both sides of the face of the reinforced side form of the channel steel (70) mutually；The cross-brace device includes several being equidistantly laid in two Adjustable reinforcement horizontal beam (82) between the reinforced side form of inside channel steel (70), the connection of adjustable reinforcement horizontal beam (82) both ends Have adjustable jack (67), adjustable jack (67) end is connected with the vertical gripper shoe to fit with the reinforced side form of channel steel (70)； The reinforced side form of channel steel (70) bottom setting side form bottom regularization on the inside of the pipe gallery is hung slot (78), and side form bottom is fixed Type hangs setting in slot (78) and hangs slot sunpender (79), hangs slot sunpender (79) and hangs on adjustable reinforcement horizontal beam (82)；It is most upper It is provided with several vertical jack bases (75) on the adjustable reinforcement horizontal beam (82) at end, is set in vertical jack base (75) It sets vertical jack (74), the upper end of vertical jack (74) is mutually butted on the reinforced backform of channel steel (71).

9. cast-in-place pipe gallery according to claim 1, it is characterised in that: the vertical supporting device includes several transverse directions Horizon bar (65) and several vertical upright bars (66)；Upper and lower side between adjacent vertical upright bar (66) passes through several horizontal rods (65) it is formed by connecting, is respectively arranged with adjustable jack (67), the adjustable jack at top at the top and bottom of vertical upright bar (66) (67) it is mutually butted on the reinforced backform of channel steel (71), adjustable jack (67) the connection running gear of bottom, between vertical upright bar (66) It is arranged bridging (68)；Several level jack pedestals (73), level jack pedestal is arranged in two sides vertical upright bar (66) side (73) level jack (72) are set in, the upper end of level jack (72) is mutually butted on the reinforced side form of channel steel (70) of inside On；The running gear includes shifting roller (64), and moving track (62) are arranged in shifting roller (64) bottom, shifting roller (64) Upper setting is braked securing device (85), and shifting roller (64) is by movable motor (63) tethered sliding；The horizontal rod (65) Between insert (76) connection fastly by support level, safety climbing ladder (81) are set on the horizontal rod (65)；The channel steel is reinforced Type backform (71) bottom is provided at least two adjustable reinforcement top pillars (83), and top pillar is arranged in adjustable reinforcement top pillar (83) bottom Expand bottom plate (84)；Outside setting outer side mold support system (69) of the reinforced side form of outside channel steel (70) and outer side mold level add Strong type side mandril (34), horizontal reinforced side mandril (34) one end of outer side mold are placed in pre-buried mandril band silk braid cylinder (18)；Inside The pre- mandril of template movement (77) are set on the reinforced side form of channel steel (70), the pre- mandril of template movement (77) other side is supported in vertically In upright bar (66).

10. it is a kind of claim 1-9 it is any as described in cast-in-place pipe gallery construction method, it is characterised in that: including with Lower step:

Step (1), prefabricated assembled waterwall of constructing；Waterwall is dug out according to design size on original ground status absolute altitude (1) to bury Ground base tub mouth is then hung in prefabricated assembled waterwall (4), and the buried bottom plate of waterwall (5) fixes soil nailing (6) admittedly with bottom plate It is fixed, water proof rubber pad (9) are set in waterwall connection tongue and groove (8) when prefabricated assembled waterwall (4) is spliced, subsequent two pairs of drawings Floor (10) is fixed with to drawing floor screw rod (11)；

Step (2) places publicity board；Pull is put into metope fixing groove steel framework (12) on prefabricated assembled waterwall (4) Replaceable publicity board (13)；

Step (3), places prefabricated gutter；The construction of pipe gallery foundation pit two sides is illusory to use prefabricated gutter (3)；

Step (4), slope protection construction；Foundation pit squeezes into soil bolt (15) after the completion of excavating in slope surface, and digs out prefabricated footstock (17) notch then arranges concave steel wire (19) in slope surface, and flexible isolating is placed in the notch of prefabricated footstock (17) Body, and prefabricated notch is placed, it then constructs in-network processing (16), in-network processing (16) pays attention to protecting pre-buried mandril when constructing Band silk braid cylinder (18)；

Step (5), concrete cushion construction；Pipe gallery concrete cushion (26) is pre-buried in the pre-buried bed course in bed course two sides when constructing Standing screw group (27)；

Step (6) installs outer side mold sliding rail；Then outer side mold is installed on the pre-buried standing screw group (27) of bed course and slides rail Road (30)；

Step (7) installs outer side mold；Pipe gallery steel reinforcement cage is installed first, then by bottom plate sliding outer side mold (29) bottom Outer side mold fixed bottom plate (31) is placed on outer side mold sliding rail (30), is built into outer side mold in pre-buried mandril band silk braid cylinder (18) Level reinforces side mandril (34), and by adjusting, outer side mold level reinforces side mandril (34) fixed bottom plate sliding outer side mold (29)；

Die body system is hung in step (8), installation；Vertical frame top sliding rail (36) are installed on bottom plate sliding outer side mold (29) top surface, vertical frame top The horizontal hanger of side form (35) in being installed on sliding rail (36), then successively side form (32), placement table in mounting base activity regularization Flat-topped ridge (37), operating platform (40), steel reinforcement cage spacing mandril (43) are scraped in monoblock type template (44), vibration；

Step (9), pouring synthetic piping lane first pour section；To all components after the installation is completed casting concrete to pipe gallery base top Absolute altitude, later on vibration scrape flat-topped ridge (37) and smooth out concrete, and Mobile operating platform observes reinforcing bar cage location in real time, to concrete Continue casting concrete before pre-hardening to a section designed elevation is first poured, is completed at the same time placement table concreting；

Step (10) sets up the mobile support vehicles of segmentation；Demoulding after the completion of section is constructed first is poured, support is removed, then in integrated pipe Welded bands T-bolt channel steel (24) on corridor steel reinforcement cage installs the outside reinforced side form of channel steel (70) first, and applies on the outside of side form Work outer side mold support system (69), while reinforcing side mandril (34) in pre-buried mandril band silk braid cylinder (18) merging outer side mold level, By adjusting, outer side mold level reinforces side mandril (34) and fixes the reinforced side form of channel steel (70), and pipe gallery bottom plate is pacified on (21) Shifting sledge (62) and movable motor are filled, it is first that the reinforced side form of inside channel steel (70) is interim in place, it is subsequently mounted vertical upright bar (66) and shifting roller (64) are installed in adjustable reinforcement horizontal top bar (82), two sides vertical upright bar (66) bottom, and shifting roller is set In (63) on moving track, the reinforced side form of inside channel steel (70) is then hung on adjustable reinforcement horizontal top bar (82), then The adjustable reinforcement horizontal top bar (82) in upper layer is successively set up, and is handed in adjustable reinforcement horizontal top bar (82) and vertical upright bar (66) Horizontal rod (65) are set up at boundary, set up trolley operating platform (80) in middle position, are installed in vertical upright bar (66) top surface The reinforced backform of channel steel (71), adjusting jack keeps template accurately in place, and in the reinforced side form of inner side slot steel (70) and vertically Template movement fixed link (77) are set between upright bar；

Step (11), next section of pipe gallery construction；The last period construction is completed to start movable motor (63) mobile inner side template extremely It is fixed after design position by the securing device that brakes, then moves outboard template, carried out concrete after outboard template is fixed and pour It builds, repeatedly；

Step (12), the construction of pipe gallery catch pit；

Step (12-1), catch pit first pour bed course formwork；Catch pit (46) two sides, which first construct to cheat to push up, first pours bed course (50) and hole bottom First pour bed course (49), and it is pre-buried at a certain distance in bed course first pour bed course built-in fitting (51), by L-type side bottom integrated template (52) template is placed after expansible Side shuttering (53) extraction on, it is solid formerly to pour installation side form level on bed course built-in fitting (51) Determine connecting plate (54) and the adjustable side form support frame (55) of branch, passes through the fixed L-type side bottom integration of the horizontal fixed link plate of side form (54) Catch pit template sliding beam (57) are arranged on adjustable side form support frame (55) in template (52), while by the integration of L-type side bottom Template (52) is hung admittedly by support frame sunpender (56) in catch pit template sliding beam (57), in two L-type side bottom integrated templates (52) side form inner bracing piece (88) are set between, with pouring concrete bed course (48) behind the side of after-pouring hole；

Step (12-2), construction cushion coat waterproof；Bed course side waterproof is poured after constructing on pouring concrete bed course (48) after cheating side (58)；

Step (12-3), puts steel reinforcement cage；It is first poured at hole bottom and puts integrally formed catch pit steel reinforcement cage (59) on bed course (49)；

Step (12-4), catch pit formwork；After expansible Side shuttering (53) recycling on L-type side bottom integrated template (52) Mobile catch pit template sliding beam (57) make template in catch pit (46) edge positions, replace the length of support frame sunpender (56) Degree, keeps L-type side bottom integrated template (52) bottom surface absolute altitude consistent with catch pit (46) bottom top surface absolute altitude, and at two L-type side bottoms Side form inner bracing piece (88) subsequent casting concrete is set between integrated template (52).