CN111335922A - Lining trolley and tunnel secondary lining construction method using lining trolley - Google Patents
Lining trolley and tunnel secondary lining construction method using lining trolley Download PDFInfo
- Publication number
- CN111335922A CN111335922A CN202010219789.5A CN202010219789A CN111335922A CN 111335922 A CN111335922 A CN 111335922A CN 202010219789 A CN202010219789 A CN 202010219789A CN 111335922 A CN111335922 A CN 111335922A
- Authority
- CN
- China
- Prior art keywords
- pipe
- pouring
- grouting
- trolley
- mould
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/102—Removable shuttering; Bearing or supporting devices therefor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/107—Reinforcing elements therefor; Holders for the reinforcing elements
Abstract
The invention relates to a lining trolley which comprises a trolley body, wherein a side mould and a top mould are arranged on the trolley body, a slurry conveying pipe and a side mould pouring pipeline are also arranged on the trolley body, the top mould is provided with a top mould pouring pipe and a mould-equipped grouting opening, and the slurry conveying pipe is provided with a slurry outlet; the trolley body is provided with an integrated pouring module, the integrated pouring module comprises an integrated pouring trolley and a guide rail, the integrated pouring trolley comprises a frame body and a temporary storage tank, a first telescopic conveying pipe is arranged on the temporary storage tank, and four groups of second telescopic conveying pipes are arranged on the frame body; the tunnel secondary lining construction method comprises the steps of secondary lining steel bar installation, lining trolley in-place, tape mould grouting pipe manufacturing and installation and concrete pouring. According to the lining trolley and the tunnel secondary lining construction method using the lining trolley, the integrated pouring module is designed, so that the automation degree in the construction process is improved, the labor burden of construction personnel is reduced, the secondary lining time is shortened, and the effect of improving the construction efficiency is achieved.
Description
Technical Field
The invention relates to the technical field of tunnel construction, in particular to a lining trolley and a tunnel secondary lining construction method using the lining trolley.
Background
After the tunnel is excavated, the original balance of the stratum around the tunnel is damaged, and the tunnel must be permanently supported with enough strength, namely, the tunnel is lined. The tunnel lining is constructed by adopting a composite lining under most conditions, and the composite lining is divided into a primary lining and a secondary lining. After surrounding rock excavation, firstly installing a supporting steel frame on a section surrounding rock interface, then spraying concrete to form a primary lining, performing waterproof board construction after the primary lining reaches standard strength, and after the waterproof board construction is finished, driving a secondary lining trolley into place to perform secondary lining construction. At present, when secondary lining is constructed, pouring is carried out from bottom to top through a secondary lining trolley, arch crown tape mold grouting is carried out after the pouring of a secondary lining arch crown is finished, and a cavity between secondary lining arch crown concrete and a waterproof layer is filled compactly. The lining trolley is used as main equipment for constructing the secondary lining, and the tooling process of the lining trolley plays a decisive role in the quality of the secondary lining.
The Chinese patent with publication number CN106761828B discloses a lining trolley, which comprises a trolley body and a slurry conveying pipe, wherein the trolley body and the slurry conveying pipe have the same structure as the existing lining trolley, the slurry conveying pipe is connected with a pump trolley, the upper end of the slurry conveying pipe is connected with a left main flow pipe and a right main flow pipe through a tee joint, valves are arranged on the left main flow pipe and the right main flow pipe, and the left main flow pipe and the right main flow pipe are respectively connected with a left pouring system and a right pouring system; the left or right pouring system comprises a branch flow guide pipe, wherein a third-stage flow division pipe is connected to the branch flow guide pipe, a third valve is arranged on the third-stage flow division pipe, the third-stage flow division pipe is connected with a tee A, the tee A is connected with a third-stage flow division hose and a second-stage flow division pipe, a second valve is arranged on the second-stage flow division pipe, the second-stage flow division pipe is connected with a tee B, the tee B is further connected with a second-stage flow division hose and a first-stage flow division pipe, a first valve is arranged. The other end of each stage of shunt hose extends into each stage of pouring window on a corresponding trolley panel, concrete is directly pumped into a slurry conveying pipe by using a pump truck, the main shunt pipe valves on the left main shunt pipe and the right main shunt pipe are adjusted to enable the concrete to flow into the left pouring system and the right pouring system, the concrete can flow to one or more of the three stages of shunt pipes by controlling the valves on the three stages of shunt pipes, so that three-window pouring is realized, the concrete can flow to the three-stage pouring window or the two-stage shunt pipe by controlling the valves on the two-stage shunt pipe, the concrete can flow to the two-stage pouring window or can enter the one-stage pouring window through the one-stage shunt pipe and the one-stage shunt pipe by controlling the valves on the one-stage shunt pipe, and secondary lining is performed to perform concrete window-by-window.
The above prior art solutions have the following drawbacks: when the trolley side die, the top die pouring and the vault mould grouting are sequentially carried out, the position of a grout conveying pipe needs to be manually adjusted, the labor burden of constructors is heavy, the adjusting speed is low, and the secondary lining construction efficiency is influenced.
Disclosure of Invention
Aiming at the defects in the prior art, one of the invention aims to provide a lining trolley which is provided with an integrated pouring module, so that a slurry conveying pipe is conveniently communicated with a side mould grouting pipeline, a top mould grouting pipeline and a mould-carrying grouting pipeline in sequence, the automation degree in the construction process is improved, the labor burden of constructors is reduced, the secondary lining time is shortened, and the construction efficiency is effectively improved.
The above object of the present invention is achieved by the following technical solutions:
a lining trolley comprises a trolley body, wherein a side mould and a top mould which are connected with each other are arranged on the outer side of the trolley body, a slurry conveying pipe and a side mould pouring pipeline are further arranged on the trolley body, the top mould is provided with top mould pouring pipes and mould pouring ports at intervals along the direction of a central line, a fixing flange is arranged on the inner side of each mould pouring port, a connecting sleeve is detachably arranged on each fixing flange, a plurality of slurry outlets are formed in each slurry conveying pipe, and the slurry outlets are respectively arranged corresponding to a feed inlet of the side mould pouring pipeline, the top mould pouring pipes and the mould pouring ports; the trolley body is also provided with a bearing platform below the top die, the bearing platform is provided with an integrated pouring module, the integrated pouring module comprises an integrated pouring trolley arranged under the central line of the top die and a guide rail arranged along the central line direction of the top die, the guide rail is provided with a driving assembly for driving the pouring trolley to slide along the guide rail and stop at a fixed point, the integrated pouring trolley comprises a frame body and a temporary storage tank arranged on the frame body, the temporary storage tank is provided with a first telescopic conveying pipe, the first telescopic conveying pipe can be communicated with any grout outlet, a discharge pipe on the temporary storage tank is provided with a discharge pump, a discharge port of the discharge pump is provided with a pipeline diverter, the frame body is provided with four groups of second telescopic conveying pipes, and the four groups of second telescopic conveying pipes are respectively communicated with branch outlets of the pipeline diverter, two sets of but second telescopic conveyer pipe in the interval sets up under the top mould central line, and can respectively with the pipe is pour to the top mould and the external member intercommunication is connected, another two sets of but second telescopic conveyer pipe in top mould central line bilateral symmetry sets up, and can with the pipeline intercommunication is pour to the side form.
By adopting the technical scheme, the trolley body is moved to the mould erecting position, the end part of the trolley is plugged, the mould-equipped grouting pipe is manufactured, the mould-equipped grouting pipe is inserted into the mould-equipped grouting opening, the connecting sleeve is adjusted, and the mould-equipped grouting pipe is fixed; communicating a grout conveying pipe with a concrete pump, adjusting a driving assembly, driving a pouring truck to move to a station corresponding to a side mold pouring pipeline feed inlet along a guide rail by the driving assembly, adjusting a first telescopic conveying pipe to enable a grout outlet corresponding to the station to be communicated with the first telescopic conveying pipe, adjusting second conveying pipes on two sides of a frame body to enable the second conveying pipes on two sides of the frame body to be communicated with the side mold pouring pipeline, adjusting a pipeline diverter to enable branch pipeline valves communicated with the second conveying pipes on two sides of the frame body on the pipeline diverter to be opened, adjusting the concrete pump and a discharge pump to be sequentially opened, conveying concrete to the side mold pouring pipeline, and enabling the concrete to be synchronously poured from bottom to top along the side mold pouring pipelines on two sides until the side mold pouring is finished; carrying out top die pouring, adjusting a driving assembly, driving the pouring vehicle to sequentially move to a station corresponding to a top die pouring pipe by the driving assembly, adjusting a first telescopic conveying pipe to enable a grout outlet corresponding to the station to be communicated with the first telescopic conveying pipe, adjusting a second telescopic conveying pipe corresponding to the top die pouring pipe to enable the second telescopic conveying pipe to be communicated with the top die pouring pipe, adjusting a pipeline flow divider to enable the second telescopic conveying pipe to be communicated with a discharge pump, adjusting a concrete pump and the discharge pump to be sequentially opened, conveying concrete to the top die pouring pipe until the concrete flows out from a gap between a steel end die and the top die in a large quantity, and finishing top die concrete pouring; cleaning a slurry conveying pipe and a temporary storage tank, communicating a conveying pipe with a slurry outlet of a tape-mould grouting integrated machine, adjusting a driving assembly, driving a pouring vehicle to sequentially move to a station corresponding to the tape-mould grouting opening by the driving assembly, adjusting a first telescopic conveying pipe to communicate the slurry outlet corresponding to the station with the first telescopic conveying pipe, adjusting a second telescopic conveying pipe corresponding to a top-mould pouring pipe to communicate the second telescopic conveying pipe with the tape-mould conveying pipe through a connecting sleeve, adjusting a pipeline flow divider to communicate the second telescopic conveying pipe with a discharge pump, starting the tape-mould grouting integrated machine, mixing and conveying micro-expansion early-strength retardation type backfill grouting slurry, adjusting the discharge pump to be opened, conveying the backfill grouting slurry to the tape-mould grouting pipe, backfilling a cavity between secondary lining concrete and a waterproof plate until the overflow concentration of the backfill slurry is the same as the configured backfill slurry concentration, completing the backfill grouting with the mould; the integrated module of pouring of design, the defeated thick liquid pipe of being convenient for communicate with side form slip casting pipeline, top mould slip casting pipeline and area mould slip casting pipeline in proper order, has promoted the degree of automation in the work progress, has reduced constructor work burden, shortens the secondary lining time of using, effectively promotes the efficiency of construction.
The present invention in a preferred example may be further configured to: the pipeline is pour to the side form including can with the main material pipe of the scalable conveyer pipe intercommunication of second, top-down has set gradually three groups of shunt tubes on the main material pipe, shunt tubes and main material pipe pass through the three-way valve intercommunication, be provided with the separator tube on the shunt tubes, the separator tube corresponds side form work window sets up, be provided with on the separator tube and make the separator tube stretches out the rotatory connecting pipe of side form work window.
By adopting the technical scheme, when the side mold is poured, the side mold working window is opened, the rotary connecting pipe is adjusted, the end part of the separating pipe extends out of the side mold working window, the three-way valve is adjusted, the flow dividing pipe close to the bottom is communicated with the main material pipe, the other two groups of flow dividing pipes are closed, concrete is input into a side mold pouring pipeline for pouring until the concrete is poured to a position 50CM away from the bottom working window of the side mold, the bottom rotary connecting pipe is adjusted, the separating pipe extending out of the side mold working window is retracted, the working window is closed, the three-way valve is adjusted, the flow dividing pipe in the middle is communicated with the main material pipe, the other two groups of flow dividing pipes are closed, the side mold middle working window; the pipeline is poured to the designed side mold, so that concrete enters the mold window by window through the separating pipe, and the construction quality of the concrete is ensured.
The present invention in a preferred example may be further configured to: the utility model discloses a rotary connecting pipe, including the first connecting pipe and cup joint second connecting bend on the first connecting pipe, first connecting pipe is close to the caulking groove has been seted up on the lateral wall of second connecting bend one side, it is equipped with the rotation sealing washer to inlay in the caulking groove, the annular groove has been seted up on the first connecting pipe outer wall, the annular groove set up in first connecting pipe and second connecting bend junction, a plurality of caulking holes have been seted up on the second connecting bend inner wall, the caulking hole is followed second connecting bend circumferential direction evenly distributed, just the caulking hole corresponds the annular groove sets up, be provided with the spacing post that can follow the caulking hole embedding annular groove in the caulking hole, spacing post with be provided with the spring that is in compression state between the caulking hole diapire.
By adopting the technical scheme, force is applied to the second connecting bent pipe, the second connecting bent pipe rotates relative to the first connecting pipe, and the second connecting bent pipe drives the part of the separating pipe close to the working window to rotate, extend out of the working window or retract from the outside of the working window; the swivelling joint pipe of design for when the second connecting pipe rotates, the spacing post of joint in annular groove rotates in step under the spring action, carries on spacingly to second connecting bend, avoids second connecting bend and first connecting pipe separation, guarantees swivelling joint pipe normal use, and the separator tube of being convenient for stretches out the work window or withdraws outside the work window, makes things convenient for the work window to seal.
The present invention in a preferred example may be further configured to: the connecting kit comprises a positioning flange which can be connected with the fixed flange through a bolt, a connecting sleeve is arranged on the positioning flange, and a pressure gauge is arranged on the connecting sleeve.
By adopting the technical scheme, after the injection pipe with the mold is arranged in the injection port with the mold, the connecting sleeve is adjusted to ensure that the positioning flange is connected with the fixed flange through the bolt, the connecting sleeve is communicated with the injection pipe with the mold, and the injection pipe with the mold is fixed; the designed positioning flange is convenient for the fixed installation of the injection pipe with the mold, and the injection efficiency with the mold is improved; the designed pressure gauge is convenient for detecting grouting pressure during grouting with a mold, controls the injection speed and injection amount of backfilled grouting slurry, and avoids the bursting of a grouting pipe with the mold.
The present invention in a preferred example may be further configured to: the drive assembly is including offering in spout on the guide rail, be provided with in the spout and follow the slider that the spout slided, the slider with support body fixed connection runs through the slider be provided with slider threaded connection's screw rod, the screw rod stretches out install step motor on the extension section of spout, the last drive that is provided with of step motor pivoted step driver, be provided with on the step driver to step driver sends pulse signal's PLC controller.
By adopting the technical scheme, when the casting vehicle changes the station, the PLC controller is adjusted, the PLC controller sends a pulse signal to the stepping driver, the stepping driver controls the output shaft of the stepping motor to rotate by a certain angle, the output shaft of the stepping motor drives the screw to rotate by a certain angle, the screw drives the sliding block to slide along the sliding groove, and the sliding block drives the casting vehicle to reach the required station; the drive assembly who designs for when driving the car of pouring along the motion of guide rail, it can correspond each station accuracy and stop to pour the car, guarantees that defeated thick liquid pipe can pour module and side form slip casting pipeline, top mould slip casting pipeline and area mould slip casting pipeline intercommunication through the integration.
The present invention in a preferred example may be further configured to: first telescopic duct includes that first transport is responsible for and the bushing of threaded connection on first transport is responsible for, bushing and grout outlet can be through quick attach fitting intercommunication, be provided with quick attach fitting's daughter and parent on bushing and the grout outlet respectively.
By adopting the technical scheme, force is applied to the conveying sleeve, the conveying sleeve rotates and moves downwards at the same time, and meanwhile, the daughter and the parent of the quick mounting connector are driven to be close to and communicated with each other; the conveying sleeve and the quick coupling of design are convenient for first telescopic conveying pipe and grout outlet intercommunication, promote the installation effectiveness.
The present invention in a preferred example may be further configured to: the second telescopic conveying pipe comprises a second conveying main pipe and a telescopic pipe sleeved on the second conveying main pipe, a hydraulic oil cylinder is arranged on the frame body, and the end part of a piston rod of the hydraulic oil cylinder is fixedly connected with one side, away from the second conveying main pipe, of the telescopic pipe.
By adopting the technical scheme, the hydraulic oil cylinder is adjusted, and the piston rod of the hydraulic oil cylinder extends out to drive the telescopic pipe to extend to reach a position capable of being communicated with the feeding hole of the die pouring pipeline, the top die pouring pipe or the connecting sleeve; the telescopic pipe and the hydraulic oil cylinder are designed, the telescopic rod is driven to extend through the hydraulic oil cylinder, and the second telescopic conveying pipe is convenient to pour the pipeline feeding hole with the die and pour the pipe or connect the external member to communicate with the top die.
The second purpose of the invention is to provide a tunnel secondary lining method, which reduces the labor burden in the construction process and improves the secondary lining construction efficiency.
The second aim of the invention is realized by the following technical scheme:
a tunnel secondary lining construction method comprises the following steps:
s1, mounting the two-lining steel bars, chiseling and washing the concrete on the combining surface of the inverted arch and the two-lining, and binding the two-lining main bars and the stirrups;
s2, placing the lining trolley in place, moving the lining trolley to a mould erecting position, jacking a side mould and a top mould by a hydraulic jacking oil cylinder, positioning the central line of the trolley to be superposed with the central line of the vault, and installing a steel end mould;
s3, sequentially manufacturing and installing the injection pipes with the moulds;
s31, manufacturing a grouting pipe with a mould, trying on a PVC grouting pipe at a grouting port with the mould, marking and measuring the penetration length, cutting off the redundant length of the PVC grouting pipe, and cutting a cross-shaped overflow groove at the end;
s32, installing a grouting pipe with a mold, inserting the grouting pipe with the mold into a grouting port with the mold, tightly attaching the end of the overflow groove to the waterproof plate, and installing a connecting sleeve for fixing;
s4, pouring concrete;
s41, installing a slurry conveying pipe, adjusting the integrated pouring truck to a position corresponding to a feed inlet of a side-mold pouring pipeline, communicating a first telescopic conveying pipe with a slurry outlet, and communicating the bottom end of the slurry conveying pipe with a stirring tank truck through a concrete pump;
s42, side die pouring, wherein second telescopic conveying pipes on two sides of the frame body are communicated with a side die pouring pipeline, concrete is pumped to the side die pouring pipeline through a ground pump and a discharge pump, two sides of the frame body are synchronously poured layer by layer from bottom to top, after the pouring of the concrete of one layer of window is finished, the window of one layer is closed, the pouring of the concrete of the window of the second layer is carried out, and the like is carried out until the pouring of the concrete of the window of the third layer is finished;
s43, top die pouring, namely adjusting the integrated pouring vehicle to a position corresponding to a top die pouring pipe in sequence, communicating the first telescopic conveying pipe with a grout outlet, communicating the top die pouring pipe with a corresponding second telescopic conveying pipe, and pumping concrete by a ground pump and a discharge pump to perform vault pouring;
and S44, backfilling and grouting with a mould, sequentially performing backfilling and grouting with the mould, wherein the bottom end of a grout conveying pipe is communicated with the integrated grouting machine with the mould, adjusting the integrated pouring vehicle to a station corresponding to a grouting port with the mould, a first telescopic conveying pipe is communicated with a grout outlet, a second telescopic conveying pipe is communicated with a connecting sleeve, and backfilling and grouting grout is injected into a cavity between the waterproof layer and the secondary lining concrete through the integrated grouting machine with the mould and a discharge pump until the overflowing concentration of the backfilling grout is the same as the configured backfilling grout concentration, so that the backfilling and grouting with the mould is completed.
By adopting the technical scheme, firstly binding two lining steel bars, chiseling and washing the concrete on the combined surface of an inverted arch and two linings before binding, binding a main bar and a stirrup, moving a lining trolley to a mold erecting position, positioning by a total station to enable the lining trolley to be accurately positioned, jacking side molds and a top mold by a hydraulic jacking oil cylinder, adjusting and positioning the center line of the trolley to be superposed with the center line vault, installing a steel end mold, firmly supporting the steel end mold, manufacturing a tape mold grouting pipe, trying on a PVC grouting pipe for each tape mold grouting opening in sequence, marking and measuring the penetration length, cutting the redundant length of the PVC grouting pipe, cutting a cross-shaped overflow groove at the end head, inserting the manufactured tape mold grouting pipe into the tape mold grouting opening, enabling the end of the overflow groove to be tightly attached to a waterproof board, installing a connecting sleeve for fixing, connecting a positioning flange on a fixing flange to realize the positioning of the tape mold grouting pipe, completing preparation work before pouring; the concrete pouring is started, firstly, the installation of a grout conveying pipe is carried out, an integrated pouring truck is adjusted to a position corresponding to a feed inlet of a side-form pouring pipeline, a first telescopic conveying pipe is communicated with a grout outlet, the bottom end of the grout conveying pipe is communicated with a stirring tank car through a concrete pump to carry out side-form pouring, second telescopic conveying pipes on two sides of a frame body are communicated with the side-form pouring pipeline, concrete is pumped to the side-form pouring pipeline through a ground pump and a discharge pump, two sides of the side-form pouring pipeline are synchronously poured layer by layer from bottom to top, after the pouring of the concrete on one layer of window is finished, the window on one layer is closed, the pouring of the concrete on two layers of windows is carried out, the analogy is carried out until the pouring of the concrete on three layers of windows is finished, the integrated pouring truck is adjusted to a position corresponding to a top-form pouring pipe in sequence to communicate the first telescopic, until the concrete flows out from a gap between a steel end mold and a top mold in a large quantity, the top mold concrete is poured, mold-carrying backfill grouting is carried out in sequence, the bottom end of a grout conveying pipe is communicated with a mold-carrying grouting all-in-one machine, an integrated pouring vehicle is adjusted to a position corresponding to a mold-carrying grouting port, a first telescopic conveying pipe is communicated with a grout outlet, a second telescopic conveying pipe is communicated with a connecting sleeve, backfill grouting grout is injected into a cavity between a waterproof layer and secondary lining concrete through the mold-carrying grouting all-in-one machine and a discharge pump until the overflow concentration of the backfill grout is the same as the configured backfill grout concentration, and mold-carrying backfill grouting is completed; according to the two-lining construction method of the woven tunnel, integrated pouring is carried out through the integrated pouring module of the lining trolley, the labor burden in the construction process is reduced, and the secondary lining construction efficiency is improved. .
In summary, the invention includes at least one of the following beneficial technical effects:
1. according to the lining trolley, the integrated pouring module is arranged, so that the slurry conveying pipe is conveniently communicated with the side mold grouting pipeline, the top mold grouting pipeline and the belt mold grouting pipeline in sequence, the automation degree in the construction process is improved, the labor burden of construction personnel is reduced, the time for secondary lining is shortened, and the construction efficiency is effectively improved;
2. according to the lining trolley, the rotary connecting pipe is arranged, so that the separating pipe can conveniently extend out of the working window or be retracted from the outside of the working window, and the working window is conveniently closed;
3. according to the tunnel secondary lining construction method, the integrated pouring module of the lining trolley is used for integrated pouring, so that the labor burden in the construction process is reduced, and the secondary lining construction efficiency is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention, showing the internal structure of the trolley body;
FIG. 3 is a partially enlarged schematic view of portion A of FIG. 2, which is intended to show the specific structure of the connection kit;
FIG. 4 is a partially enlarged schematic view of a portion B in FIG. 2, and is intended to show a specific connection structure of the side-mold pouring pipeline;
FIG. 5 is a cross-sectional view of the rotating connecting tube, intended to show the mating relationship of the first connecting tube and the second connecting tube;
fig. 6 is a schematic enlarged partial view of a portion C in fig. 5, and is intended to show a limiting structure of the first connecting pipe and the second connecting pipe;
fig. 7 is a schematic structural view of an integrated casting module, intended to show the specific structure of the integrated casting module;
FIG. 8 is a schematic structural view of a casting car, intended to show the concrete structure of the casting car;
fig. 9 is a partially enlarged schematic view of a portion D in fig. 8, and is intended to show a specific structure of the first telescopic conveying pipe.
In the figure, 1, a trolley body; 11. side mould; 12. carrying out top die; 13. a bearing table; 121. top die casting a pipe; 122. a tape mold grouting opening; 1221. a fixed flange; 2. a pulp conveying pipe; 21. a pulp outlet; 3. pouring a pipeline by using a side mould; 31. a main material pipe; 32. a shunt tube; 33. a three-way valve; 34. a separation tube; 4. a connecting kit; 41. positioning the flange; 42. connecting a sleeve; 421. a pressure gauge; 5. an integrated pouring module; 51. pouring a vehicle; 511. a frame body; 512. a temporary storage tank; 5121. a discharge pump; 5122. a pipeline diverter; 52. a guide rail; 6. a drive assembly; 61. a chute; 62. a slider; 63. a screw; 64. a stepping motor; 641. a step driver; 642. a PLC controller; 7. a first telescopic conveying pipe; 71. a first main conveying pipe; 72. a delivery cannula; 73. rapidly installing a connector; 8. a second collapsible duct; 81. a second main conveying pipe; 821. a hydraulic cylinder; 82. a telescopic pipe; 9. rotating the connecting pipe; 91. a first connecting pipe; 911. caulking grooves; 9111. rotating the sealing ring; 912. an annular groove; 92. a second connecting elbow; 921. embedding holes; 922. a limiting column; 923. a spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example one
Referring to fig. 1, the lining trolley disclosed by the invention comprises a trolley body 1, wherein a side die 11 and a top die 12 which are hinged are installed on the outer side of the trolley body 1, top die pouring pipes 121 and tape die pouring ports 122 are arranged on the top die 12 at intervals along the central line direction, a grout conveying pipe 2 and a side die pouring pipeline 3 are further installed on the trolley body 1, a plurality of grout outlets 21 are installed on the grout conveying pipe 2, and the grout outlets 21 are respectively arranged corresponding to a feed inlet of the side die pouring pipeline 3, the top die pouring pipes 121 and the tape die pouring ports 122. The trolley body 1 is further welded with a bearing platform 13 below the top die 12, and an integrated pouring module 5 is arranged on the bearing platform 13.
Referring to fig. 2 and 3, a fixing flange 1221 is arranged on the inner side of the injection port 122 with a mold, a connection kit 4 is detachably arranged on the fixing flange 1221, the connection kit 4 includes a positioning flange 41 capable of being connected with the fixing flange 1221 through bolts, a connection sleeve 42 is arranged on the positioning flange 41, and a pressure gauge 421 is arranged on the connection sleeve 42.
Referring to fig. 2 and 4, the side mold pouring pipeline 3 comprises a main material pipe 31, three groups of shunt pipes 32 are sequentially mounted on the main material pipe 31 from top to bottom, the shunt pipes 32 are communicated with the main material pipe 31 through a three-way valve 33, a separation pipe 34 is communicated with the shunt pipes 32, the separation pipe 34 is arranged corresponding to the working window of the side mold 11, and a rotary connecting pipe 9 capable of enabling the separation pipe 34 to extend out of the working window of the side mold 11 is mounted on the separation pipe 34. In this embodiment, all install the ball valve on the separator tube 34, be convenient for pour window by window according to actual construction needs, not see in the ball valve picture.
Referring to fig. 5 and 6, the swivel joint pipe 9 includes the first connecting pipe 91 and the second connecting bend 92 that cup joints on the first connecting pipe 91, the caulking groove 911 has been seted up on the lateral wall that the first connecting pipe 91 is close to second connecting bend 92 one side, it is equipped with rotation sealing washer 9111 to inlay in the caulking groove 911, annular groove 912 has been seted up on the first connecting pipe 91 outer wall, annular groove 912 sets up in the first connecting pipe 91 and the 92 junction of second connecting bend, a plurality of caulking holes 921 have been seted up on the second connecting bend 92 inner wall, the caulking hole 921 is along second connecting bend 92 circumferential direction evenly distributed, the caulking hole 921 is along connecting pipe circumferential direction evenly distributed, and the caulking hole 921 corresponds the setting of annular groove 912, install the spacing post 922 that can follow the caulking hole 921 embedding annular groove 912 in the caulking hole 921, be provided with the spring 923 that is in compression state between spacing post 922 and the.
Referring to fig. 7 and 8, the integrated casting module 5 includes an integrated casting car 51 disposed right below the center line of the top mold 12 and a guide rail 52 disposed along the center line direction of the top mold 12, a driving assembly 6 for driving the casting car 51 to slide along the guide rail 52 and stop at a fixed point is disposed on the guide rail 52, and the integrated casting car 51 includes a frame body 511 and a temporary storage tank 512 welded on the frame body 511, and can buffer when a concrete tank truck is replaced. Install first scalable conveyer pipe 7 on the jar 512 diapire of keeping in, first scalable conveyer pipe 7 can communicate with arbitrary grout outlet 21, install discharge pump 5121 on the discharging pipe on the jar 512 of keeping in, install pipeline shunt 5122 on the discharge gate of discharge pump 5121, install four groups of scalable conveyer pipes 8 of second on the support body 511, four groups of scalable conveyer pipes 8 of second communicate with the branch export of pipeline shunt 5122 respectively, two groups of scalable conveyer pipes 8 of second set up in top mould 12 central line under interval, and can pour pipe 121 and adapter sleeve 42 intercommunication with the top mould respectively, other two groups of scalable conveyer pipes 8 of second set up in top mould 12 central line bilateral symmetry, and can pour pipeline 3 intercommunication with the side form.
Referring to fig. 7 and 8, the driving assembly 6 includes a sliding groove 61 disposed on the guide rail 52, a sliding block 62 capable of sliding along the sliding groove 61 is disposed in the sliding groove 61, the sliding block 62 is fixedly connected to the frame 511, a screw 63 threaded with the sliding block 62 is disposed through the sliding block 62, a step motor 64 is mounted on an extension section of the screw 63 extending out of the sliding groove 61, a step driver 641 for driving the step motor 64 to rotate is mounted on the step motor 64, and a PLC controller 642 for sending a pulse signal to the step driver 641 is electrically connected to the step driver 641.
Referring to fig. 8 and 9, the first telescopic conveying pipe 7 comprises a first main conveying pipe 71 and a conveying sleeve 72 screwed on the first main conveying pipe 71, the conveying sleeve 72 and the grout outlet 21 can be communicated through a quick-mounting joint 73, and a sub body and a main body of the quick-mounting joint 73 are respectively mounted on the conveying sleeve 72 and the grout outlet 21.
Referring to fig. 8, the second telescopic conveying pipe 8 includes a second conveying main pipe 81 and a telescopic pipe 82 sleeved on the conveying main pipe, a hydraulic cylinder 821 is installed on the frame body 511, and a piston rod end of the hydraulic cylinder 821 is fixedly connected with one side of the telescopic pipe 82 far away from the second conveying main pipe 81.
The implementation principle of the embodiment is as follows: the trolley body 1 runs to the mold erecting position, the lined end of the trolley body 1 is blocked, a molded grouting pipe is manufactured, the manufactured molded grouting pipe is inserted into the molded grouting opening 122, the connecting sleeve 4 is adjusted, and the molded grouting pipe is fixed. Communicating a grout conveying pipe 2 with a concrete pump, adjusting a driving assembly 6, driving the pouring truck 51 to move to a station corresponding to a feed inlet of a side mould pouring pipeline 3 along a guide rail 52 by the driving assembly 6, adjusting a first telescopic conveying pipe 7 to enable a grout outlet 21 corresponding to the station to be communicated with the first telescopic conveying pipe 7, adjusting second conveying pipes on two sides of a frame body 511 to enable the second conveying pipes on two sides of the frame body 511 to be communicated with the side mould pouring pipeline 3, adjusting a pipeline diverter 5122 to enable branch pipeline valves communicated with the second conveying pipes on two sides of the frame body 511 on the pipeline diverter 5122 to be opened, opening a working window of the side mould 11, adjusting a rotary connecting pipe 9 to enable the end part of a separating pipe 34 to extend out of the working window of the side mould 11, adjusting a three-way valve 33 to enable a branch pipe 32 close to the bottom to be communicated with a main material pipe 31, sealing the other two component flow pipes 32, and (3) conveying concrete to the side die pouring pipelines 3, so that the concrete is synchronously poured from bottom to top along the side die pouring pipelines 3 on two sides until the concrete is poured to a position 50CM away from the bottom working window of the side die 11, adjusting the bottom rotary connecting pipe 9, withdrawing the separating pipe 34 extending out of the side die 11 working window, closing the working window, adjusting the three-way valve 33, communicating the shunt pipe 32 in the middle with the main material pipe 31, sealing the rest two component flow pipes 32, pouring the working window in the middle of the side die 11, and repeating the steps to finish the pouring of the side die 11. Carry out top mould 12 and pour, adjust drive assembly 6, drive assembly 6 drives pouring car 51 and advances in proper order to the station that corresponds with top mould pouring pipe 121, adjust first scalable conveyer pipe 7, make grout outlet 21 that this station corresponds communicate with first scalable conveyer pipe 7, adjust the scalable conveyer pipe 8 of second that corresponds with top mould pouring pipe 121, make this scalable conveyer pipe 8 of second and top mould pouring pipe 121 intercommunication, adjust pipeline shunt 5122, make this scalable conveyer pipe 8 of second and discharge pump 5121 intercommunication, adjust concrete pump and discharge pump 5121 and open in proper order, to top mould pouring pipe 121 delivery concrete, until the concrete flows out in a large number between steel end mould and the top mould 12 gap, top mould 12 concrete placement is accomplished. Cleaning the slurry conveying pipe 2 and the temporary storage tank 512, communicating the conveying pipe with the slurry outlet 21 of the integrated machine, adjusting the driving assembly 6, driving the pouring truck 51 to sequentially move to the station corresponding to the grouting port 122 of the belt mold by the driving assembly 6, adjusting the first telescopic conveying pipe 7 to communicate the slurry outlet 21 corresponding to the station with the first telescopic conveying pipe 7, adjusting the second telescopic conveying pipe 8 corresponding to the top mold pouring pipe 121 to communicate the second telescopic conveying pipe 8 with the conveying pipe of the belt mold through the connecting sleeve 4, adjusting the pipeline diverter 5122 to communicate the second telescopic conveying pipe 8 with the discharge pump 5121, starting the integrated machine, mixing and conveying the micro-expansion early-strength retarding backfill slurry, adjusting the discharge pump 5121 to be opened, conveying the backfill slurry to the grouting pipe of the belt mold, backfilling the cavity between the secondary lining concrete and the waterproof board, and completing the backfilling grouting with the mould until the overflowing concentration of the backfilling slurry is the same as the configured concentration of the backfilling slurry.
When the driving assembly 6 is adjusted, the PLC controller 642 sends a pulse signal to the stepping driver 641, the stepping driver 641 controls the output shaft of the stepping motor 64 to rotate by a certain angle, the output shaft of the stepping motor 64 drives the screw 63 to rotate by a certain angle, the screw 63 drives the sliding block 62 to slide along the sliding groove 61, and the sliding block 62 drives the pouring cart 51 to reach a required station.
When the first telescopic conveying pipe 7 is communicated with the grout outlet 21, force is applied to the conveying sleeve 72, the conveying sleeve 72 rotates and moves downwards at the same time, and meanwhile the sub body and the parent body of the quick mounting joint 73 are driven to be close to and communicated with each other, so that the first telescopic conveying pipe 7 is communicated with the grout outlet 21.
When the second telescopic conveying pipe 8 is communicated with the die casting pipeline feeding port, the top die casting pipe 121 or the connecting sleeve 4 respectively, the hydraulic oil cylinder 821 is adjusted, a piston rod of the hydraulic oil cylinder 821 extends out to drive the telescopic pipe 82 to extend to reach a position where the telescopic pipe can be communicated with the die casting pipeline feeding port, the top die casting pipe 121 or the connecting sleeve 4, a clamp is installed to be connected and sealed, and the communication between the second telescopic conveying pipe 8 and the die casting pipeline feeding port, the top die casting pipe 121 or the connecting sleeve 4 is completed.
Example two
A tunnel secondary lining construction method adopts the lining trolley in the first embodiment and comprises the following steps:
s1, mounting two-lining steel bars, chiseling and washing the concrete on the surface of the inverted arch and the combined surface of the two-lining, binding two-lining main bars and stirrups, when binding the connecting positions of the wall toe and the inverted arch steel bars, encrypting the main bars, encrypting a protective layer cushion block on one side close to the side mold 11, and adjusting the steel bars into a circular arc shape which can be matched with the connecting positions of the lining trolley bottom and the inverted arch steel bars through a whole row of stay wires;
s2, enabling the lining trolley to be in place, enabling the lining trolley to travel to a mould erecting position, enabling the lining trolley to be in place accurately through positioning of a total station, jacking the side mould 11 and the top mould 12 through a hydraulic jacking oil cylinder, positioning the central line of the trolley to be superposed with the central line of the vault, installing a steel end mould, and supporting the steel end mould firmly;
s3, sequentially manufacturing and installing the injection pipes with the moulds;
s31, manufacturing a grouting pipe with a mould, trying on a PVC grouting pipe to the grouting opening 122 with the mould, marking and measuring the penetration length, cutting off the redundant length of the PVC grouting pipe, and cutting a cross-shaped overflow groove at the end;
s32, installing a tape-mold grouting pipe, inserting the tape-mold grouting pipe into the tape-mold grouting opening 122, enabling the end of the overflow groove to be tightly attached to the waterproof plate, installing a connecting sleeve 4, connecting the positioning flange 41 with the fixing flange 1221 through a bolt, and fixing the tape-mold grouting pipe through the positioning flange 41;
s4, pouring concrete;
s41, installing the slurry conveying pipe 2, adjusting the PLC 642, sending a pulse signal to the stepping driver 641 by the PLC 642, controlling the output shaft of the stepping motor 64 to rotate by a certain angle by the stepping driver 641, driving the screw 63 to rotate by a certain angle by the output shaft of the stepping motor 64, driving the slide block 62 to slide along the sliding groove 61 by the screw 63, driving the pouring truck 51 to move to a position corresponding to the feeding hole of the side mold pouring pipeline 3 by the slide block 62, rotating the conveying sleeve 72, enabling the conveying sleeve 72 to approach the slurry outlet 21, connecting the daughter and the mother of the quick connector, communicating the first telescopic conveying pipe 7 with the slurry outlet 21, and communicating the bottom end of the slurry conveying pipe 2 with a stirring tank car through a concrete pump;
s42, pouring the side die 11, adjusting hydraulic oil cylinders 821 corresponding to second telescopic conveying pipes 8 on two sides of the frame body 511, extending piston rods of the hydraulic oil cylinders 821 to drive telescopic pipes 82 to extend to be abutted against the side die pouring pipelines 3, enabling the second telescopic conveying pipes 8 on two sides of the frame body 511 to be communicated with the side die pouring pipelines 3 through hoops, pumping concrete to the side die pouring pipelines 3 through a ground pump and a discharge pump 5121, synchronously pouring the side die pouring pipelines 3 from bottom to top layer by layer through adjusting a three-way valve 33, closing a window of one layer after pouring concrete of the window of the one layer is finished, pouring concrete of the window of the two layers, and repeating the steps until pouring concrete of the window of the three layers is finished;
s43, top die 12 pouring, sequentially adjusting the integrated pouring truck 51 to a position corresponding to the top die pouring pipe 121, rotating the conveying sleeve 72, enabling the conveying sleeve 72 to be close to the grout outlet 21, enabling the sub-body and the parent body of the quick connector to be connected, enabling the first telescopic conveying pipe 7 to be communicated with the grout outlet 21, adjusting the extension of the second telescopic conveying pipe 8 corresponding to the top die pouring pipe 121, enabling the top die pouring pipe 121 to be communicated with the corresponding second telescopic conveying pipe 8 through a hoop, pumping concrete to a vault through a ground pump and a discharge pump 5121 for vault pouring until the concrete flows out from a gap between the steel end die and the top die 12 in a large quantity, and finishing top die 12 concrete pouring;
s44, backfilling and grouting with a mould, sequentially performing backfilling and grouting with the mould, communicating the bottom end of a grout conveying pipe 2 with the integrated grouting machine with the mould, adjusting an integrated pouring truck 51 to a station corresponding to a grouting port 122 with the mould, rotating a conveying sleeve 72, enabling the conveying sleeve 72 to approach to a grout outlet 21, enabling a sub body and a parent body of a quick connector to be connected, enabling a first telescopic conveying pipe 7 to be communicated with the grout outlet 21, adjusting a second telescopic conveying pipe 8 corresponding to the grouting port 122 with the mould to stretch, enabling a connecting sleeve 42 to be communicated with the second telescopic conveying pipe 8 corresponding to the grouting port 122 with the mould through a clamping hoop, pumping backfilled grouting grout into a cavity between a waterproof layer and secondary lining concrete through the integrated grouting machine with the mould and the discharge pump 5121, ensuring that the reading of a pressure gauge 421 is kept below 1.0MPa in the backfilling and grouting with the mould until the overflowing concentration of the backfilled grout is the same as the configured backfilling grout, and completing the backfill grouting with the mold.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides a lining cutting platform truck, includes platform truck body (1), platform truck body (1) outside is provided with interconnect's side form (11) and top mould (12), still be provided with defeated thick liquid pipe (2) and side form on platform truck body (1) and pour pipeline (3), its characterized in that: the top die (12) is provided with top die pouring pipes (121) and injection ports (122) with dies at intervals along the direction of a central line, the inner side of the injection port (122) with dies is provided with a fixed flange (1221), the fixed flange (1221) is detachably provided with a connecting sleeve (4), the grout conveying pipe (2) is provided with a plurality of grout outlets (21), and the grout outlets (21) are respectively arranged corresponding to a feed inlet of the side die pouring pipeline (3), the top die pouring pipes (121) and the injection ports (122) with dies; the trolley body (1) is further provided with a bearing platform (13) below the top die (12), an integrated pouring module (5) is arranged on the bearing platform (13), the integrated pouring module (5) comprises an integrated pouring trolley (51) arranged under the central line of the top die (12) and a guide rail (52) arranged along the central line direction of the top die (12), a driving assembly (6) for driving the pouring trolley (51) to slide along the guide rail (52) and stop at a fixed point is arranged on the guide rail (52), the integrated pouring trolley (51) comprises a frame body (511) and a temporary storage tank (512) arranged on the frame body (511), a first telescopic conveying pipe (7) is arranged on the temporary storage tank (512), the first telescopic conveying pipe (7) can be communicated with any grout outlet (21), and a discharge pump (5121) is arranged on the discharge pipe (512), install pipeline shunt (5122) on the discharge gate of discharge pump (5121), be provided with four groups of second scalable conveyer pipe (8) on support body (511), four groups second scalable conveyer pipe (8) respectively with the branch export intercommunication of pipeline shunt (5122), two sets of second scalable conveyer pipe (8) in set up at the interval under top mould (12) central line, and can respectively with top mould pouring pipe (121) and connection external member (4) intercommunication, another two sets of second scalable conveyer pipe (8) in top mould (12) central line bilateral symmetry sets up, and can with pipeline (3) intercommunication is pour to the side form.
2. The lining trolley of claim 1, wherein: side form pouring pipeline (3) including can with main material pipe (31) of scalable conveyer pipe of second (8) intercommunication, top-down has set gradually three shunt tubes (32) of group on main material pipe (31), shunt tubes (32) and main material pipe (31) are through three-way valve (33) intercommunication, be provided with separator tube (34) on shunt tubes (32), separator tube (34) correspond side form (11) work window setting, be provided with on separator tube (34) and make separator tube (34) stretch out side form (11) work window's rotatory connecting pipe (9).
3. The lining trolley of claim 2, wherein: the rotary connecting pipe (9) comprises a first connecting pipe (91) and a second connecting bent pipe (92) sleeved on the first connecting pipe (91), the first connecting pipe (91) is close to a caulking groove (911) formed in the side wall of one side of the second connecting bent pipe (92), a rotary sealing ring (9111) is embedded in the caulking groove (911), an annular groove (912) is formed in the outer wall of the first connecting pipe (91), the annular groove (912) is formed in the joint of the first connecting pipe (91) and the second connecting bent pipe (92), a plurality of embedding holes (921) are formed in the inner wall of the second connecting bent pipe (92), the embedding holes (921) are uniformly distributed in the circumferential direction of the second connecting bent pipe (92), the embedding holes (921) correspond to the annular groove (912), and limit columns (922) capable of embedding the annular groove (912) along the embedding holes (921) are arranged in the embedding holes (921), spacing post (922) with be provided with spring (923) that are in compression state between inlay hole (921) diapire.
4. The lining trolley of claim 1, wherein: the connecting kit (4) comprises a positioning flange (41) which can be connected with the fixing flange (1221) through bolts, a connecting sleeve (42) is arranged on the positioning flange (41), and a pressure gauge (421) is arranged on the connecting sleeve (42).
5. The lining trolley of claim 1, wherein: drive assembly (6) are including offering in spout (61) on guide rail (52), be provided with in spout (61) and follow slider (62) that spout (61) slided, slider (62) with support body (511) fixed connection runs through slider (62) be provided with slider (62) threaded connection's screw rod (63), screw rod (63) stretch out install step motor (64) on the extension section of spout (61), be provided with the drive on step motor (64) pivoted step driver (641), be provided with on step driver (641) to step driver (641) send pulse signal's PLC controller (642).
6. The lining trolley of claim 1, wherein: first scalable conveyer pipe (7) are responsible for (71) and the conveying sleeve pipe (72) of threaded connection on first conveying is responsible for (71) including first conveying, conveying sleeve pipe (72) and grout outlet (21) can communicate through quick erection joint (73), be provided with the daughter and the parent of quick erection joint (73) on conveying sleeve pipe (72) and grout outlet (21) respectively.
7. The lining trolley of claim 1, wherein: the second telescopic conveying pipe (8) comprises a second conveying main pipe (81) and a telescopic pipe (82) sleeved on the conveying main pipe, a hydraulic oil cylinder (821) is arranged on the frame body (511), and the end part of a piston rod of the hydraulic oil cylinder (821) is fixedly connected with one side, far away from the second conveying main pipe (81), of the telescopic pipe (82).
8. A tunnel secondary lining construction method is characterized in that: the method comprises the following steps:
s1, mounting a second liner steel bar, and binding a second liner main bar and a stirrup;
s2, placing the lining trolley in place, moving the lining trolley to a mould erecting position, jacking a side mould (11) and a top mould (12) by a hydraulic jacking oil cylinder, positioning the central line of the trolley to be superposed with the central line of the vault, and installing a steel end mould;
s3, sequentially manufacturing and installing the injection pipes with the moulds;
s31, manufacturing a grouting pipe with a mould, trying on a PVC grouting pipe to a grouting port (122) with the mould, marking and measuring the penetration length, cutting off the redundant length of the PVC grouting pipe, and cutting a cross-shaped overflow groove at the end;
s32, installing a grouting pipe with a mold, inserting the grouting pipe with the mold into a grouting opening (122) with the mold, tightly attaching the end of an overflow groove to a waterproof plate, and installing and fixing a connecting sleeve (4);
s4, pouring concrete;
s41, installing a slurry conveying pipe (2), adjusting an integrated pouring truck (51) to a position corresponding to a feed inlet of a side-die pouring pipeline (3), communicating a first telescopic conveying pipe (7) with a slurry outlet (21), and communicating the bottom end of the slurry conveying pipe (2) with a stirring tank truck through a concrete pump;
s42, pouring side forms (11), wherein second telescopic conveying pipes (8) on two sides of a frame body (511) are communicated with a side form pouring pipeline (3), concrete is pumped to the side form pouring pipeline (3) through a ground pump and a discharge pump (5121), two sides are synchronously poured layer by layer from bottom to top, after the pouring of concrete of one layer of window is finished, the window of one layer is closed, the pouring of concrete of the window of two layers is carried out, and the rest is done until the pouring of concrete of the window of three layers is finished;
s43, pouring the top die (12), sequentially adjusting the integrated pouring vehicle (51) to a position corresponding to the top die pouring pipe (121), communicating the first telescopic conveying pipe (7) with the grout outlet (21), communicating the top die pouring pipe (121) with the corresponding second telescopic conveying pipe (8), and pumping concrete through a ground pump and a discharge pump (5121) to perform vault pouring;
s44, backfilling and grouting with a mold, sequentially performing backfilling and grouting with the mold, wherein the bottom end of a grout conveying pipe (2) is communicated with a grouting integrated machine with the mold, adjusting an integrated pouring vehicle (51) to a position corresponding to a grouting port (122) with the mold, a first telescopic conveying pipe (7) is communicated with a grout outlet (21), a second telescopic conveying pipe (8) is communicated with a connecting sleeve piece (4), and grouting grout is poured into a cavity between a waterproof layer and secondary lining concrete through the grouting integrated machine with the mold and a discharge pump (5121) until the overflowing concentration of the grouting grout is the same as the configured backfilling grout concentration, so that backfilling and grouting with the mold is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010219789.5A CN111335922B (en) | 2020-03-25 | 2020-03-25 | Lining trolley and tunnel secondary lining construction method using lining trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010219789.5A CN111335922B (en) | 2020-03-25 | 2020-03-25 | Lining trolley and tunnel secondary lining construction method using lining trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111335922A true CN111335922A (en) | 2020-06-26 |
| CN111335922B CN111335922B (en) | 2021-09-10 |
Family
ID=71180563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010219789.5A Active CN111335922B (en) | 2020-03-25 | 2020-03-25 | Lining trolley and tunnel secondary lining construction method using lining trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111335922B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112025972A (en) * | 2020-09-17 | 2020-12-04 | 中州装备制造股份有限公司 | Preparation process of building wall |
| CN112228106A (en) * | 2020-09-24 | 2021-01-15 | 北京市市政工程研究院 | Climbing reversing box of hydraulic self-climbing formwork system |
| CN113137247A (en) * | 2021-03-30 | 2021-07-20 | 中建三局基础设施建设投资有限公司 | Method for improving concrete pouring efficiency and compactness of tunnel secondary lining arch wall |
| CN113464168A (en) * | 2021-07-29 | 2021-10-01 | 中铁一局集团(广州)建设工程有限公司 | Construction method for preventing and controlling water seepage on surface of secondary lining of tunnel |
| CN113914899A (en) * | 2021-10-11 | 2022-01-11 | 中国铁建重工集团股份有限公司 | Steel mould trolley |
| CN114320361A (en) * | 2021-12-16 | 2022-04-12 | 中铁十局集团青岛工程有限公司 | Lining mould-carrying grouting system |
| CN117365565A (en) * | 2023-08-30 | 2024-01-09 | 山东铁鹰建设工程有限公司 | A lining cutting platform truck layering distributing device for hydraulic tunnel construction |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013245514A (en) * | 2012-05-29 | 2013-12-09 | Maeda Corp | Heat insulating material construction method for tunnel inner wall surface |
| CN104832194A (en) * | 2015-04-14 | 2015-08-12 | 安徽岚岛重工科技股份有限公司 | Full-automatic hydraulic concrete-lining steel-moulding-plate trolley |
| CN105736013A (en) * | 2016-03-28 | 2016-07-06 | 将乐县国通隧道机械有限公司 | Tunnel lining trolley provided with sub-feed apparatus |
| KR101776091B1 (en) * | 2017-02-15 | 2017-09-07 | 주식회사 구림산업기계 | Lining foam for tunnel |
| CN107965337A (en) * | 2017-12-21 | 2018-04-27 | 湖南五新隧道智能装备股份有限公司 | A kind of lining construction method and its lining trolley of use |
-
2020
- 2020-03-25 CN CN202010219789.5A patent/CN111335922B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013245514A (en) * | 2012-05-29 | 2013-12-09 | Maeda Corp | Heat insulating material construction method for tunnel inner wall surface |
| CN104832194A (en) * | 2015-04-14 | 2015-08-12 | 安徽岚岛重工科技股份有限公司 | Full-automatic hydraulic concrete-lining steel-moulding-plate trolley |
| CN105736013A (en) * | 2016-03-28 | 2016-07-06 | 将乐县国通隧道机械有限公司 | Tunnel lining trolley provided with sub-feed apparatus |
| KR101776091B1 (en) * | 2017-02-15 | 2017-09-07 | 주식회사 구림산업기계 | Lining foam for tunnel |
| CN107965337A (en) * | 2017-12-21 | 2018-04-27 | 湖南五新隧道智能装备股份有限公司 | A kind of lining construction method and its lining trolley of use |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112025972A (en) * | 2020-09-17 | 2020-12-04 | 中州装备制造股份有限公司 | Preparation process of building wall |
| CN112228106A (en) * | 2020-09-24 | 2021-01-15 | 北京市市政工程研究院 | Climbing reversing box of hydraulic self-climbing formwork system |
| CN112228106B (en) * | 2020-09-24 | 2022-09-30 | 北京市市政工程研究院 | Climbing reversing box of hydraulic self-climbing formwork system |
| CN113137247A (en) * | 2021-03-30 | 2021-07-20 | 中建三局基础设施建设投资有限公司 | Method for improving concrete pouring efficiency and compactness of tunnel secondary lining arch wall |
| CN113137247B (en) * | 2021-03-30 | 2023-10-20 | 中建三局基础设施建设投资有限公司 | Method for improving concrete pouring efficiency and compactness of tunnel secondary lining arch wall |
| CN113464168A (en) * | 2021-07-29 | 2021-10-01 | 中铁一局集团(广州)建设工程有限公司 | Construction method for preventing and controlling water seepage on surface of secondary lining of tunnel |
| CN113914899A (en) * | 2021-10-11 | 2022-01-11 | 中国铁建重工集团股份有限公司 | Steel mould trolley |
| CN114320361A (en) * | 2021-12-16 | 2022-04-12 | 中铁十局集团青岛工程有限公司 | Lining mould-carrying grouting system |
| CN114320361B (en) * | 2021-12-16 | 2023-10-20 | 中铁十局集团青岛工程有限公司 | Lining belt mould grouting system |
| CN117365565A (en) * | 2023-08-30 | 2024-01-09 | 山东铁鹰建设工程有限公司 | A lining cutting platform truck layering distributing device for hydraulic tunnel construction |
| CN117365565B (en) * | 2023-08-30 | 2024-02-27 | 山东铁鹰建设工程有限公司 | A lining cutting platform truck layering distributing device for hydraulic tunnel construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111335922B (en) | 2021-09-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111335922B (en) | Lining trolley and tunnel secondary lining construction method using lining trolley | |
| CN208831012U (en) | Two lining concrete placing installations | |
| CN103993615B (en) | A kind of large drawdown pipe well plugging structure and construction method thereof | |
| CN104265321A (en) | Ultra-large full-face rectangular pipe jacking tunneling construction method | |
| CN101691752B (en) | Construction method for connecting part of PHC tubular piles | |
| CN104564102B (en) | A kind of tunnel lining concrete grouting device | |
| CN111550265A (en) | Pouring process for tunnel secondary lining by adopting novel hydraulic trolley | |
| CN109555539A (en) | A kind of Tunnel Second Lining concrete trolley automatic pouring system | |
| CN212177158U (en) | Novel trackless hydraulic numerical control trolley | |
| CN110735651A (en) | through-hole pipe self-compacting concrete pouring construction method | |
| CN117027859A (en) | Tunnel lining double-trolley combined device and integral pouring construction method | |
| CN105736012B (en) | A kind of tunnel lining concrete grouting device | |
| CN111648785A (en) | Shield tunnel entrance to a cave reinforced structure | |
| CN216361002U (en) | Secondary lining vault longitudinal perfusion device and secondary lining trolley | |
| CN113356897B (en) | Assembled structure of shield passageway portal ring beam and construction method | |
| CN114876515A (en) | Two lining platform trucks in tunnel are pour fast | |
| CN205975530U (en) | Dual formula slip form construction device of bend loss and straight section concrete | |
| CN113847066A (en) | Secondary lining vault longitudinal perfusion device and secondary lining trolley | |
| CN210977512U (en) | Tunnel secondary lining anticreep is empty vertically to move back tubular area mould slip casting rotary device | |
| CN211003045U (en) | Movable chute for pouring foundation pit retaining wall | |
| CN210134948U (en) | Rotary automatic pressure double-side distributing machine | |
| CN109723465B (en) | Tube sheet centralizing method for TBM tunnel boring machine | |
| CN110645023A (en) | Tunnel secondary lining arch anti-void longitudinal withdrawal pipe type belt mold grouting equipment | |
| CN207647515U (en) | A kind of automatic material distributing device for tunnel-liner | |
| CN105369739A (en) | Bridge prefabricated structure assembly connection method and bridge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 710399 block B, floor 5, building 1, Northwest Science and Technology Innovation Industrial Park, aerospace science and industry, No. 502, Fengdong Second Road, Fengdong new town, Xi'an City, Shaanxi Province Patentee after: Shaanxi Transportation Technology Co.,Ltd. Address before: 710003 8-n207, building 8, R & D pilot test of collaborative innovation port, south of Hongguang Avenue, wangsi street, Fengdong new town, Xixian new area, Xi'an, Shaanxi Patentee before: SHAANXI ROAD TRAFFIC SCIENCE & TECHNOLOGY DEVELOPMENT CONSULTATION Co. |
|
| CP03 | Change of name, title or address |