Tunnel secondary lining adjustable combined trolley

Abstract

The invention relates to the technical field of tunnel excavation, in particular to a tunnel secondary lining adjustable combined trolley which comprises a tunnel wall set, a moving assembly and a pouring trolley, a maintenance assembly and a trolley assembly are installed on the moving assembly, and a mold plate assembly and a pouring assembly are installed on the trolley assembly. The maintenance assembly comprises a rail assembly installed on the moving assembly, the maintenance assembly further comprises a watering assembly installed on the rail assembly and used for maintaining a tunnel, the trolley assembly comprises a trolley frame movably installed on the moving assembly, and a platform assembly used for standing construction is fixedly installed on the trolley frame. The maintenance assembly is additionally arranged on the trolley, the maintenance assembly is matched with the pouring assembly to immediately maintain a section of road section after secondary lining is completed, the feeding work of secondary lining of a next section of road section cannot be affected, and the working efficiency of secondary lining of a tunnel is greatly improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of tunnel excavation, in particular to a tunnelling secondary lining adjustable combined trolley. BACKGROUND

[0002] Since the 1950s, the construction method of tunnel engineering in China has experienced the development process from manual excavation to semi-mechanized construction, and then to large-scale mechanical equipment supporting construction; with the acceleration of urbanization process and the continuous advancement of infrastructure construction, the tunnel lining trolley industry has ushered in an unprecedented development opportunity; the government attaches great importance to tunnel construction, and through policy support and investment subsidies, it promotes the rapid development of the tunnel lining trolley industry; in the design of tunnel secondary lining trolley, domestic enterprises continuously invest funds and technology, and develop a variety of efficient and safe lining trolleys.

[0003] After the completion of the secondary lining of the tunnel, the lining section needs to be maintained in time to improve the service life of the tunnel, and the traditional maintenance work is carried out by independent maintenance devices, and the use of the maintenance device needs to avoid hindering the material conveying vehicle of the secondary lining trolley, so the continuity of the tunnel secondary lining work is often blocked, so that the section completed by the secondary lining cannot be quickly maintained, which affects the service life of the tunnel, so a combined trolley integrating the maintenance function and the secondary lining function is needed, and the tunnel maintenance and the tunnel secondary lining are simultaneously carried out through the trolley. SUMMARY

[0004] The present application aims to provide a tunnelling secondary lining adjustable combined trolley, which solves the problem that in the prior art, a maintenance device needs to be independently set to maintain the tunnel completed by the secondary lining, and the use of the maintenance device needs to avoid hindering the material conveying vehicle of the secondary lining trolley, so the continuity of the tunnel secondary lining work is often blocked.

[0005] The present application is realized by the following technical scheme: The utility model provides a kind of adjustable combination trolley of tunnel secondary lining, including tunnel wall group, moving assembly, pouring car, the moving assembly is installed with maintenance component, trolley assembly, the trolley assembly is installed with mould plate assembly, pouring assembly, the maintenance component includes track assembly installed on moving assembly, the maintenance component also includes the watering component for maintaining tunnel installed on track assembly, the trolley assembly includes movable installation trolley frame on moving assembly, the trolley frame is fixedly installed with platform component for standing construction, is hingedly connected with the adjusting component for adjusting the support angle of mould plate assembly, is fixedly installed with the support component for assisting support mould plate assembly, is fixedly installed with the operating system component for controlling adjusting angle, the track assembly includes gantry fixedly installed on moving assembly, the gantry is fixedly installed with steel rail, the steel rail is fixedly installed with trolley assembly, the steel rail is fixedly installed with trigger block I, trigger block II for adjusting maintenance route, the steel rail is slidably installed with moving seat, the moving seat is fixedly installed with moving motor, the moving motor output shaft is fixedly installed with sprocket, the moving seat is rotatably installed with rotating wheel I, rotating wheel II, the rotating shaft of rotating wheel I is fixedly installed with sprocket, and the sprocket on the moving motor output shaft and the sprocket on the rotating shaft of rotating wheel I are chain transmission by chain;The steel rail is provided with track slot, and rotating wheel I and rotating wheel II are movably installed in the track slot of steel rail, respectively, two trigger heads of moving seat are respectively matched with trigger block I and trigger block II for adjusting maintenance route;The watering component includes arc-shaped maintenance pipe fixedly installed on moving seat, the arc-shaped maintenance pipe is fixedly installed with maintenance spray head for uniform spraying maintenance liquid, the arc-shaped maintenance pipe is also fixedly installed with water inlet pipe, the water inlet pipe is fixedly installed with connecting head, the connecting head is fixedly installed with conveying pipe, the conveying pipe of connecting head is fixedly installed with maintenance water pump, and the maintenance water pump is fixedly installed with moving seat, the maintenance water pump is fixedly installed with water delivery hose, the first end of water delivery hose is communicated with maintenance water pump, the second end of water delivery hose is communicated with pouring assembly, and the water delivery hose is plastic hose.

[0006] The tunnel needs to maintain the lining section in time after completing secondary lining to improve the service life of the tunnel, the traditional maintenance work is maintained through independent maintenance device, and the use of the maintenance device needs to avoid hindering the material feeding vehicle of the secondary lining trolley, therefore, the continuity of the secondary lining work of the tunnel is often blocked, the section completing the secondary lining cannot be maintained quickly, and the service life of the tunnel is affected; the maintenance assembly is additionally arranged on the trolley, the pouring assembly can maintain the section completing the secondary lining immediately, and the feeding work of the next section secondary lining is not affected, the working efficiency of the tunnel secondary lining is greatly improved, the pouring surface after the secondary lining can be quickly maintained, the strength and service life of the tunnel concrete are improved.

[0007] Further, the trolley frame comprises a plurality of vertical columns, a plurality of upper cross beams and a plurality of bottom longitudinal beams, the vertical columns are provided with a plurality of the upper cross beams and the bottom longitudinal beams, the plurality of vertical columns, the plurality of upper cross beams and the plurality of bottom longitudinal beams jointly form the trolley frame, and a plurality of support foot bases for assisting the trolley to be stable are fixedly installed on the plurality of bottom longitudinal beams.

[0008] Further, the platform assembly comprises platform plates I, II, III and IV fixedly installed on the trolley frame, a climbing frame I for personnel movement is movably installed on the platform plate II and the platform plate III, a climbing frame II for personnel movement is movably installed on the platform plate III and the platform plate IV, and safety guardrails for protecting the safety of personnel are fixedly installed on the platform plates I, II, III and IV and the climbing frames I and II.

[0009] Further, the adjusting assembly comprises telescopic connecting frame I, telescopic connecting frame II, shape change hydraulic cylinder, telescopic connecting frame III, telescopic connecting frame IV and telescopic connecting frame V hinged on the trolley frame for adjusting the extension amount of the mold plate assembly, the telescopic connecting frame I, the telescopic connecting frame II, the shape change hydraulic cylinder and the telescopic connecting frame III are hinged with the mold plate assembly, and the telescopic connecting frame IV and the telescopic connecting frame V are movably installed with the tunnel wall group; when installed, the mold plate assembly is adjusted to a suitable angle by the shape change hydraulic cylinder, the mold plate assembly and the trolley frame are fixed by the telescopic connecting frame I 311, the telescopic connecting frame II 312, the telescopic connecting frame III 314, the telescopic connecting frame IV 315 and the telescopic connecting frame V 317, and the preparation work for the secondary lining is completed; the adjusting assembly further comprises a lifting hydraulic cylinder and a hydraulic system fixedly installed on the trolley frame, a connecting support rod is fixedly installed on the fixed end of the lifting hydraulic cylinder, the extension end of the lifting hydraulic cylinder is fixedly installed with the trolley frame, the connecting support rod on the fixed end of the lifting hydraulic cylinder is slidingly installed with the trolley frame, and the connecting support frame on the fixed end of the lifting hydraulic cylinder is fixedly installed with the moving assembly; after the concrete pouring and the concrete fixing are completed, the mold plate assembly is adjusted by the shape change hydraulic cylinder and the lifting hydraulic cylinder, so that the mold plate assembly is separated from the pouring surface, the connection between the telescopic connecting frame IV and the telescopic connecting frame V and the pouring ground is removed, and the overall transfer of the trolley is facilitated.

[0010] Further, the supporting assembly comprises a mold frame longitudinal beam movably installed on the trolley frame, three mold frame longitudinal beams are arranged on the mold frame longitudinal beam, a support I for assisting in fixing the mold plate assembly is fixedly installed on the mold frame longitudinal beams at both ends, a support II for assisting in fixing the mold plate assembly is fixedly installed on the mold frame longitudinal beam in the middle, the supporting assembly further comprises a translation hydraulic cylinder fixedly installed on the trolley frame, the fixed end of the translation hydraulic cylinder is fixedly installed with the trolley frame, and the extension end of the translation hydraulic cylinder is fixedly installed with the mold frame longitudinal beam.

[0011] Further, the operating system assembly comprises an operation panel fixedly installed on the trolley frame, and the operation panel is used for controlling the trolley to complete movement and support.

[0012] Further, the mold plate assembly comprises side mold I, side mold II and side mold III hinged on the adjusting assembly, the side mold I is hinged with top mold I, the side mold II is hinged with top mold I, the side mold III is hinged with top mold II, the top mold II is fixedly installed with the top mold I, the side mold I is fixedly installed with the side mold II, the side mold II is fixedly installed with the side mold III, the top mold I is movably installed with the support assembly, and the top mold II is movably installed with the support assembly; a window flange for placing a vibrator is movably installed on the top mold I, a connecting hinge for auxiliary connection is fixedly installed on the top mold I, a vibrator mounting seat for mounting the vibrator is fixedly installed, a connecting support I and a connecting support II for auxiliary installation are fixedly installed, a grouting pipe is fixedly installed on the connecting support I and the connecting support II respectively, a connecting head is fixedly installed on the grouting pipe, a pouring opening for pouring is arranged on the top mold I, a window flange for placing a vibrator is movably installed on the side mold I, a connecting hinge for auxiliary connection is fixedly installed on the side mold I, and a vibrator mounting seat for mounting the vibrator is fixedly installed, so that the personnel can avoid holding the vibrator for a long time.

[0013] Further, the pouring assembly comprises a slurry suction system fixedly installed on the trolley frame, a slurry conveying pipe I, a slurry conveying pipe II and a slurry conveying pipe III are fixedly installed on the slurry suction system, the slurry conveying pipe I, the slurry conveying pipe II and the slurry conveying pipe III are communicated with the mold plate assembly respectively, a water conveying pipe is fixedly installed on the slurry suction system, the water conveying pipe is communicated with the maintenance assembly, a water inlet head for feeding maintenance liquid is fixedly installed on the slurry suction system, and a feeding head for feeding concrete is fixedly installed on the slurry suction system.

[0014] Further, the moving assembly comprises an installation frame, rotating shaft I and rotating shaft II are rotatably installed on the installation frame, moving wheels are fixedly installed on the rotating shaft I and the rotating shaft II respectively, and a connecting seat II for connecting the maintenance assembly and the trolley assembly is fixedly installed on the installation frame; the moving assembly is divided into a moving assembly for supporting and a moving assembly for driving supporting, an extension support seat is extendedly installed on the installation frame of the moving assembly for driving supporting, a walking motor is fixedly installed on the support seat of the installation frame, a chain wheel is fixedly installed on the output shaft of the walking motor, a chain wheel is fixedly installed on the rotating shaft I of the moving assembly for driving supporting, and the chain wheel on the output shaft of the walking motor and the chain wheel on the rotating shaft I are chain driven through a chain.

[0015] Compared with the prior art, the present application has the following advantages and beneficial effects: 1、By additionally arranging the maintenance assembly on the trolley, the pouring assembly can immediately maintain the twice lining of a section of road, and will not affect the feeding work of the twice lining of the next section of road, so that the working efficiency of the twice lining of the tunnel is greatly improved. 2. This application, through the combination of curing components and pouring components, can quickly cure the poured surface after secondary lining, greatly improving the strength and service life of concrete. At the same time, through the integrated design, it reduces the need for independent curing vehicles and avoids the curing vehicles blocking the material conveyor when curing the poured surface, thus avoiding affecting work efficiency. 3. This application uses a hydraulic system with retractable lifting hydraulic cylinders, translation hydraulic cylinders and deformation hydraulic cylinders to achieve digital control of the position of the trolley on the mold plate assembly, adjust the support height and horizontal position of the mold plate assembly, and ensure that the trolley pouring center is accurately aligned for each section. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of embodiments of the invention and form part of this application, do not constitute a limitation thereof. In the drawings: Figure 1 This is a frontal view of the present invention; Figure 2 This is a side view of the present invention; Figure 3 This is a schematic diagram of the overall structure of the present invention; Figure 4 This is a partial cross-sectional view of the maintenance component of the present invention; Figure 5 For the present invention Figure 4 Schematic diagram of the structure at point A in the middle; Figure 6 This is a schematic diagram of the overall structure of the trolley assembly of the present invention; Figure 7 This is a schematic diagram of the working section of the trolley for placing the mold according to the present invention; Figure 8 This is a schematic diagram of the working cross-section of the trolley take-up mold of the present invention; Figure 9 This is a partial structural diagram of the trolley assembly of the present invention; Figure 10 This is a schematic diagram of the overall structure of the top mold I of the present invention; Figure 11 This is a schematic diagram of the side mold I of the present invention; Figure 12 This is a schematic diagram of the overall structure of the trolley frame of the present invention; Figure 13 This is a schematic diagram of the overall structure of the platform component of the present invention; Figure 14 This is a top view of the overall structure of the platform component of the present invention; Figure 15 This is a front view schematic diagram of the mobile component of the present invention; Figure 16 This is a top view of a partial structure of the mobile component of the present invention.

[0017] Markings in the drawings and corresponding names of parts: 1- housing assembly; 2- curing assembly; 3- trolley assembly; 4- mold plate assembly; 5- pouring assembly; 6- moving assembly; 101- rock wall layer; 102- pouring ground; 103- secondary lining layer; 201- gantry; 202- arc-shaped curing pipe; 203- steel rail; 204- trigger block I; 205- curing nozzle; 206- water delivery hose; 207- curing water pump; 208- moving seat; 209- water inlet pipe; 210- moving motor; 211- rotating wheel I; 212- rotating wheel II; 213- connecting head; 214- trigger block II; 301- stand column; 302- upper cross beam; 303- mold frame longitudinal beam; 304- support column I; 305- support column II; 306- translation hydraulic cylinder; 307- trolley bottom longitudinal beam; 308- operation panel; 309- lifting hydraulic cylinder; 310- hydraulic system; 311- telescopic connecting frame I; 312- telescopic connecting frame II; 313- deformation hydraulic cylinder; 314- telescopic connecting frame III; 315- telescopic connecting frame IV; 316- support foot seat; 317- telescopic connecting frame V; 318- connecting seat I; 319- inclined support plate; 320- platform plate I; 321- platform plate II; 322- platform plate III; 323- platform plate IV; 324- climbing frame I; 325- climbing frame II; 326- adjusting support plate; 401- top mold I; 402- side mold I; 403- side mold II; 404- side mold III; 405- top mold II; 406- connecting support I; 407- connecting support II; 408- window flange; 409- connecting hinge lug; 410- vibrator mounting seat; 411- access head; 412- grouting pipe; 501- suction grouting system; 502- grouting pipe I; 503- grouting pipe II; 504- grouting pipe III; 505- water delivery pipe; 601- mounting frame; 602- connecting seat II; 603- traveling motor; 604- rotating wheel shaft I; 605- rotating wheel shaft II. DETAILED DESCRIPTION

[0018] In order to make the objectives, technical solutions and advantages of the present application clearer, further detailed description will be made to the present application in combination with embodiments and drawings, the illustrative embodiments and the description thereof are only used to explain the present application, and do not limit the present application.

[0019] Example 1 As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, a kind of adjustable combination trolley of tunnel secondary lining can include tunnel wall group 1, mobile component 6, pouring car, mobile component 6 is equipped with maintenance component 2, trolley component 3, trolley component 3 is equipped with mould plate component 4, pouring component 5, maintenance component 2 includes track component installed on mobile component 6, maintenance component 2 also includes the water spraying component for maintaining tunnel installed on track component, trolley component 3 includes movable installation trolley frame on mobile component 6, trolley frame is fixedly installed with the platform component for standing construction, is hingedly equipped with the adjusting component for adjusting the support angle of mould plate component 4, is fixedly installed with the support component for assisting the support mould plate component 4, is fixedly installed with the operating system component for controlling adjusting angle, track component includes portal frame 201 fixedly installed on mobile component 6, portal frame 201 is fixedly installed with steel rail 203, steel rail 203 is fixedly installed with trolley component 3, steel rail 203 is fixedly installed with trigger block I 204, trigger block II 214 for adjusting maintenance route, steel rail 203 is slidably installed with moving seat 208, moving seat 208 is fixedly installed with moving motor 210, the sprocket of moving motor 210 output shaft, moving seat 208 is rotatably installed with rotating wheel I 211, rotating wheel II 212, the sprocket of rotating wheel I 211 rotating shaft, the sprocket of moving motor 210 output shaft and the sprocket of rotating wheel I 211 rotating shaft are chain transmission by chain.

[0020] As Figure 15 And Figure 16As shown, the tunnel wall group 1 includes the primary lining rock wall layer 101, the completed pouring ground 102, the secondary lining secondary lining layer 103, the mobile assembly 6 is placed on the pouring ground 102, the mobile assembly 6 is provided with six, the mobile assembly 6 includes the mounting frame 601, the rotating wheel shaft I 604 and the rotating wheel shaft II 605 are rotatably installed on the mounting frame 601, the mobile wheels are respectively fixedly installed on the rotating wheel shaft I 604 and the rotating wheel shaft II 605, and the connecting seat II 602 is also fixedly installed on the mounting frame 601. Among the six mobile assemblies 6, two are used for installing the gantry 201, the mobile assembly 6 used for installing the gantry 201 is fixedly installed with the connecting seat II 602 and the gantry 201, and the other four mobile assemblies 6 are used for installing the trolley assembly 3. Among the two mobile assemblies 6 located in the middle, the mounting frame 601 is extendedly installed with the supporting seat, the walking motor 603 is fixedly installed on the supporting seat, the chain wheel is fixedly installed on the output shaft of the walking motor 603, the chain wheels are also respectively fixedly installed on the rotating wheel shaft I 604, the chain wheel on the output shaft of the walking motor 603 and the chain wheel on the rotating wheel shaft I 604 are chain driven through the chain, the two connecting seats II 602 are respectively fixedly connected with the supporting connecting rods of the two lifting hydraulic cylinders 309, and the other two connecting seats II 602 are respectively fixedly installed with the supporting connecting rods of the other two lifting hydraulic cylinders 309; the starting of the walking motor 603 is controlled through the operation panel 308, then the rotating wheel shaft I 604 is driven to rotate, then the mobile wheels are driven to rotate, then the trolley is pushed to move integrally, and then the transfer work of the trolley is completed.

[0021] When working, the data in the hole is measured in advance, the pouring center of each section is determined, the trolley is integrally sent to the section needing secondary lining through the mobile assembly 6, the trolley and the pouring ground 102 are fixed through the trolley assembly 3, the installation of the mold plate assembly 4 is completed, and the adjustment of the mold plate assembly 4 is completed through the trolley assembly 3, so that the mold plate assembly 4 is aligned with the pouring center, and after the adjustment, 4 is in a mold releasing state (as Figure 7 As shown, the exposed cut surface is blocked through the wooden mold (not shown in the figure), the wooden mold and the mold plate assembly 4 are fixedly installed through the bolt screw, the concrete needed for secondary lining is transported to the lower side of the trolley through the pouring vehicle, the output pipe of the pouring vehicle is connected with the pouring assembly 5, the pouring of the concrete is completed through the pouring assembly 5 cooperating with the mold plate assembly 4, when pouring, the poured concrete is vibrated through personnel cooperating with the vibrator, after the pouring work is completed, the concrete is solidified, and then the secondary lining is completed, after the secondary lining of this section is completed, the wooden mold of the cut surface is removed, then the position of the mold plate assembly 4 is adjusted through the trolley assembly 3, and then the demolding work of the mold plate assembly 4 is completed, after the demolding work is completed, the trolley and the pouring ground 102 are loosened through the trolley assembly 3, at this time, the mold plate assembly 4 is in a mold collecting state (as Figure 8The trolley is transported to the next section by the moving assembly 6, and the secondary lining work is repeated on the next section, and the maintenance work is carried out on the previous section by the maintenance assembly 2, and the maintenance liquid required for the maintenance work is also transported by the pouring vehicle, so that the lining and maintenance are carried out at the same time, which greatly improves the working efficiency of the tunnel secondary lining, and timely maintenance of the secondary lining section improves the strength and service life of the concrete.

[0022] Embodiment 2 As Figure 4 and Figure 5 As shown in the maintenance assembly 2 includes gantry 201 fixedly installed on the connecting seat II 602, the steel rail 203 is fixedly installed on the gantry 201, the steel rail 203 is fixedly installed with the support II 305, the trigger block I 204 and the trigger block II 214 for adjusting the maintenance route are fixedly installed on the steel rail 203, the moving seat 208 is slidingly installed on the steel rail 203, the moving motor 210 is fixedly installed on the moving seat 208, the chain wheel is fixedly installed on the output shaft of the moving motor 210, two rotating wheels I 211 and two rotating wheels II 212 are rotatably installed on the moving seat 208, the chain wheel is fixedly installed on the rotating shaft of the two rotating wheels I 211 respectively, the chain wheel on the output shaft of the moving motor 210 is respectively chain driven with the chain wheel on the rotating shaft of the two rotating wheels I 211, the rail groove is respectively arranged at both ends of the steel rail 203, the two rotating wheels I 211 and the two rotating wheels II 212 are respectively frictionally connected in the rail groove at both ends of the steel rail 203, the two trigger heads are arranged on the moving seat 208, the two trigger heads of the moving seat 208 are respectively matched with the trigger block I 204 and the trigger block II 214 for adjusting the maintenance route, the two arc-shaped maintenance pipes 202 are fixedly installed on the moving seat 208, a plurality of maintenance spray heads 205 for uniformly spraying maintenance liquid are respectively fixedly installed on the two arc-shaped maintenance pipes 202 (the number is set according to the demand), two water inlet pipes 209 for feeding maintenance liquid are respectively fixedly installed on the two arc-shaped maintenance pipes 202, the connecting head 213 is fixedly installed on the four water inlet pipes 209, the conveying pipe is fixedly installed on the connecting head 213, the maintenance water pump 207 is fixedly installed on the conveying pipe of the connecting head 213, the maintenance water pump 207 is fixedly installed with the moving seat 208, the water conveying hose 206 is fixedly installed on the maintenance water pump 207, the first end of the water conveying hose 206 is communicated with the maintenance water pump 207, the second end of the water conveying hose 206 is communicated with the water conveying pipe 505, the water conveying hose 206 is a plastic hose, which can change the stroke with the distance between the moving seat 208 and the trolley assembly 3.

[0023] When the maintenance assembly 2 needs to maintain the secondary lining section, the water inlet head of the suction system 501 is connected with the water inlet head of the pouring vehicle, the maintenance liquid in the pouring vehicle is transported into the arc-shaped maintenance pipe 202 through the suction system 501 cooperating with the maintenance pump 207, and is uniformly sprayed through the maintenance spray head 205, and at the same time, the starting of the moving motor 210 is controlled through the operation panel 308, so as to drive the moving seat 208 to move linearly on the steel rail 203, when the trigger head on the moving seat 208 touches the trigger block I 204 or the trigger block II 214, the moving motor 210 is reversed, so as to change the moving direction of the moving seat 208 on the steel rail 203, and then change the moving direction of the arc-shaped maintenance pipe 202, so as to realize the continuous maintenance work on the section, the lining and the maintenance are realized at the same time through the maintenance assembly 2, and through the setting of the maintenance assembly 2, the use of the maintenance vehicle in the traditional maintenance work is avoided, the obstruction to the road line is avoided, the pouring vehicle can continuously transport materials, and the work efficiency is greatly improved.

[0024] Example 3 As Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 12 , Figure 13 and Figure 14 indicated, the trolley assembly 3 includes two car bottom longitudinal beams 307, five vertical columns 301 are fixedly installed on the two car bottom longitudinal beams 307 respectively, four connecting seats I 318 are fixedly installed on the four vertical columns 301 at both ends respectively, four lifting hydraulic cylinders 309 are fixedly installed on the four connecting seats I 318 respectively, the extending end of the lifting hydraulic cylinder 309 is fixedly installed with the connecting seat I 318, a connecting support rod is fixedly installed on the fixed end of the lifting hydraulic cylinder 309, the four connecting support rods are slidably installed with the car bottom longitudinal beams 307 respectively in pairs, the four connecting support rods are fixedly installed with the four connecting seats II 602 respectively, and the vertical columns 301 on the two car bottom longitudinal beams 307 are fixedly installed with inclined support plates 319 for strengthening the supporting effect (the installation mode is as shown in Figure 12As shown), the upper cross beam 302 is fixedly installed on the corresponding column 301, the connecting plate is fixedly installed on the five upper cross beams 302, the five upper cross beams 302 are stabilized through the connecting plate, four adjusting support plates 326 for personnel construction are fixedly installed on the five upper cross beams 302, the pouring assembly 5 is fixedly installed on the upper cross beam 302 in the middle, the pouring assembly 5 is fixedly installed with the adjusting support plate 326, three mold frame longitudinal beams 303 are adjustably installed on the five upper cross beams 302, six support posts I 304 for supporting the mold plate assembly 4 are fixedly installed on the mold frame longitudinal beams 303 on the two sides, six support posts II 305 for supporting the mold plate assembly 4 are fixedly installed on the mold frame longitudinal beam 303 in the middle, two translation hydraulic cylinders 306 are hingedly connected to the upper cross beams 302 at both ends respectively, the fixed ends of the four translation hydraulic cylinders 306 are hingedly connected to the upper cross beams 302 at both ends respectively, the extending ends of the four translation hydraulic cylinders 306 are hingedly connected to the mold frame longitudinal beams 303 on the two sides respectively, the hydraulic system 310 for providing a hydraulic environment is fixedly installed on the two car bottom longitudinal beams 307, one of the two columns 301 close to the maintenance assembly 2 is fixedly installed with an operation panel 308 for operating the trolley, the deformation hydraulic cylinders 313 are hingedly connected to the four columns 301 at both ends respectively, the fixed ends of the four deformation hydraulic cylinders 313 are hingedly connected to the columns 301, the extending ends of the four deformation hydraulic cylinders 313 are hingedly connected to the mold plate assembly 4, the telescopic connecting frames I 311, the telescopic connecting frames II 312, the telescopic connecting frames III 314 and the telescopic connecting frames IV 315 are hingedly connected to the ten columns 301 respectively, one end of the telescopic connecting frames I 311, the telescopic connecting frames II 312 and the telescopic connecting frames III 314 is hingedly connected to the column 301, the other end is hingedly connected to the mold plate assembly 4, one end of the telescopic connecting frames IV 315 is hingedly connected to the column 301, the other end is hingedly connected to the pouring ground 102 for stabilizing the trolley, the ten telescopic connecting frames V 317 are hingedly connected to the pouring ground 102, one end of the telescopic connecting frames V 317 is hingedly connected to the pouring ground 102, the other end is hingedly connected to the mold plate assembly 4 for auxiliary fixing of the mold plate assembly 4, three support foot seats 316 for auxiliary support are fixedly installed on the two car bottom longitudinal beams 307 respectively.

[0025] The platform plate II 321, the platform plate III 322 are respectively fixedly installed on the four upright columns 301 located at both ends of the vehicle bottom longitudinal beam 307, the platform plate IV 323 is respectively fixedly installed on the upper cross beam 302 located at both ends, two platform plate IV 323 are respectively fixedly installed with two climbing frames II 325, four climbing frames II 325 are respectively fixedly installed with four platform plate III 322, four platform plate III 322 are respectively fixedly installed with climbing frame I 324, four platform plate III 322 are respectively fixedly installed with four platform plate II 321, four platform plate I 320 are respectively fixedly installed on four platform plate II 321, four platform plate I 320 are respectively fixedly installed on four platform plate III 322, four platform plate I 320 are used for personnel construction, the safety guardrail for protecting the safety of personnel is fixedly installed on the platform plate I 320, the platform plate II 321, the platform plate III 322, the platform plate IV 323, the climbing frame I 324 and the maintenance assembly 2 pouring assembly 5.

[0026] When working, the mobile assembly 6 is controlled to move the trolley assembly 3 to the road section needing secondary lining through the operation panel 308, the lifting hydraulic cylinder 309 is started to realize the overall lifting of the trolley assembly 3 through the operation panel 308, before moving, the lifting hydraulic cylinder 309 drives the trolley assembly 3 to move upward as a whole, so that the support foot 316 does not contact the pouring ground 102, after reaching the destination, the lifting hydraulic cylinder 309 controls the trolley assembly 3 to descend as a whole, so that the support foot 316 contacts the pouring ground 102 to provide support force for the trolley assembly 3, according to the data collected in the hole, the appropriate mold plate assembly 4 is selected, the position of the support column I 304 is adjusted through the translation hydraulic cylinder 306, and then the installation of the top mold plate assembly 4 is carried out, after the installation of the top mold plate assembly 4 is completed, the installation of the side mold plate assembly 4 is carried out, the position of the side mold plate assembly 4 is adjusted through the control of the telescopic connecting frame II 312 during installation, and then the installation of the mold plate assembly 4 is completed, after the installation of the mold plate assembly 4 is completed, the telescopic connecting frame I 311, the telescopic connecting frame II 312, the telescopic connecting frame III 314, the telescopic connecting frame IV 315 and the telescopic connecting frame V 317 are respectively hinged and installed, and then the preparation work of the secondary lining is completed, after the preparation work is completed, the two end cut surfaces are blocked through the wooden mold, the required concrete and maintenance liquid are transported through the pouring vehicle, and then the secondary lining work of the road section and the maintenance work of the previous road section are completed by cooperating with the pouring assembly 5.

[0027] As Figure 10 and Figure 11As shown, the mold plate assembly 4 includes four top dies I 401, four side dies I 402, four side dies II 403, two side dies III 404 and one top die II 405, the top die I 401 and the top die II 405 are respectively provided with pouring openings for pouring, the pouring openings are provided with three, the three pouring openings are respectively fixedly installed with grouting pipes 412, the three grouting pipes 412 are respectively fixedly installed with access heads 411 for feeding, the three access heads 411 are respectively connected with the pouring assembly 5, the top die I 401, the side die I 402, the side die II 403, the side die III 404 and the top die II 405 are respectively provided with window flanges 408 for the vibration device to pass through, the window flanges 408 are fixedly installed through flanges, the top die I 401 and the top die II 405 are respectively provided with two window flanges 408, the side die I 402, the side die II 403 and the side die III 404 are provided with one window flange 408 (the specific installation distribution is as shown in Figure 6 The top die I 401 and the top die II 405 are respectively fixedly installed with connecting supports I 406 and connecting supports II 407 for connection, the connecting supports I 406 are fixedly connected with the support column II 305, the connecting supports II 407 are fixedly connected with the support column I 304, the top die I 401 and the top die II 405 are respectively provided with two connecting hinge ears 409, the side die I 402, the side die II 403 and the side die III 404 are respectively fixedly installed with connecting supports I 406 and connecting supports II 407 for connection, the four side dies I 402, the four side dies II 403 and the two side dies III 404 are fixedly connected through the connecting supports I 406 and the connecting supports II 407, the side die I 402, the side die II 403 and the side die III 404 are respectively provided with two connecting hinge ears 409, one top die II 405 and four top dies I 401 are hingedly connected with the four side dies I 402, the four side dies II 403 and the two side dies III 404 through the connecting hinge ears 409, the top die I 401, the side die I 402, the side die II 403, the side die III 404 and the top die II 405 are respectively provided with vibration device mounting seats 410 for mounting the vibration device, so as to avoid the long-time holding of the vibration device by the personnel.

[0028] When working, according to the data in the hole detected by the data, the adjustment and alignment of the mold plate assembly 4 are completed through the cooperation of the trolley assembly 3, the alignment of the pouring center is completed, and then the telescopic connecting frames I 311, the telescopic connecting frames II 312, the telescopic connecting frames III 314, the telescopic connecting frames IV 315, the telescopic connecting frames V 317 are hingedly installed, the exposed cutout surfaces at both ends are blocked through the wooden mold, and then the preparation work is completed, the required concrete and curing liquid are conveyed through the pouring vehicle, and then the secondary lining work of the road section and the curing work of the previous road section are completed through the cooperation of the pouring assembly 5.

[0029] As Figure 9As shown, the pouring assembly 5 includes a suction system 501 fixedly installed on the formwork longitudinal beam 303, a slurry conveying pipe I 502, a slurry conveying pipe II 503 and a slurry conveying pipe III 504 fixedly installed on the suction system 501, the slurry conveying pipe I 502, the slurry conveying pipe II 503 and the slurry conveying pipe III 504 are respectively communicated with the three access heads 411, a water conveying pipe 505 is fixedly installed on the suction system 501, the water conveying pipe 505 is communicated with the water conveying hose 206, and a water inlet head for curing liquid feeding and a feeding head for concrete feeding are also fixedly installed on the suction system 501.

[0030] In operation, after the preparation work is completed, the required concrete and curing liquid are delivered by the pouring vehicle, the concrete output head on the pouring vehicle is communicated with the feeding head, the curing liquid output head is communicated with the water inlet head, and then the pouring of the concrete is controlled by the operation panel 308. In the pouring process, the concrete is first fed into the access head 411 connected thereto through the slurry conveying pipe I 502 and the slurry conveying pipe II 503, and then fed into the grid gap between the mold plate assembly 4 and the rock wall layer 101 through the grouting pipe 412, and then the two sides of the mold plate assembly 4 are poured. In the pouring process, the poured concrete is vibrated from the bottom to the top in sequence and inserted into the vibration roller (not shown in the figure) through the window flange 408, and then the pouring assembly 508 is closed and fastened by bolts after the vibration is completed. After the pouring of the two sides is completed, the slurry conveying pipe I 502 and the slurry conveying pipe II 503 do not feed the concrete, the concrete is fed into the top through the slurry conveying pipe III 504, and then the pouring work is completed. After the pouring work is completed, the concrete is allowed to solidify, and after the concrete solidifies, the wooden mold of the exposed cut surface is removed, the shape deformation hydraulic cylinder 313 is started by operating the operation panel 308, and then the side mold I 402, the side mold II 403 and the side mold III 404 are separated from the pouring surface, and the connection between the telescopic connecting frame IV 315 and the telescopic connecting frame V 317 and the pouring ground 102 is removed. At this time, the mold plate assembly 4 is in the mold closing state (as shown in Figure 8 Then the trolley is transported to the next section by the moving assembly 6, and the above-mentioned work is repeated to perform secondary lining work on this section, and at the same time, the previous section is maintained by the maintenance assembly 2, so that the lining and maintenance are performed simultaneously, which greatly improves the work efficiency of the tunnel secondary lining, and at the same time, the section of the secondary lining is maintained in time to improve the strength and service life of the concrete.

[0031] The above-described specific embodiments further illustrate the purpose, technical solutions and beneficial effects of the present application, and it should be understood that the above-described specific embodiments are only specific embodiments of the present application and are not used to limit the protection scope of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A tunnelling secondary lining adjustable combination trolley, comprising a tunnel wall group (1), a moving assembly (6), a pouring vehicle, a trolley, characterized in that: The trolley comprises a maintenance assembly (2), a trolley assembly (3), a mold plate assembly (4), and a pouring assembly (5); wherein, The maintenance assembly (2) comprises a track assembly installed on the moving assembly (6), and further comprises a watering assembly installed on the track assembly for maintaining the tunnel, a trigger block I (204) and a trigger block II (214) for adjusting the maintenance route; The trolley assembly (3) comprises a trolley frame installed on the moving assembly (6), a platform assembly for standing construction fixedly installed on the trolley frame, an adjusting assembly hingedly connected for adjusting the supporting angle of the mold plate assembly (4), a supporting assembly fixedly installed for assisting in supporting the mold plate assembly (4), and an operating system assembly fixedly installed for controlling the adjusting angle. The mold plate assembly (4) comprises a side mold I (402), a side mold II (403), and a side mold III (404) hingedly connected to the adjusting assembly. The pouring assembly (5) comprises a slurry suction system (501) fixedly installed on the trolley frame.

2. The adjustable combined trolley for tunnel secondary lining according to claim 1, characterized in that: The track assembly comprises a portal frame (201) fixedly installed on the moving assembly (6), a steel rail (203) fixedly installed on the portal frame (201), the steel rail (203) fixedly installed with the trolley assembly (3), a moving seat (208) slidingly installed on the steel rail (203), a moving motor (210) fixedly installed on the moving seat (208) for driving the moving seat (208) to move linearly, and two trigger heads provided on the moving seat (208) and matched with the trigger block I (204) and the trigger block II (214) for adjusting the maintenance route.

3. The adjustable combined trolley for tunnel secondary lining according to claim 1, characterized in that: The watering assembly comprises an arc-shaped maintenance pipe (202) fixedly installed on the moving seat (208), a maintenance spray head (205) fixedly installed on the arc-shaped maintenance pipe (202) for uniformly spraying the maintenance liquid, a water inlet pipe (209) fixedly installed on the arc-shaped maintenance pipe (202), a connecting head (213) fixedly installed on the water inlet pipe (209), a maintenance water pump (207) fixedly installed on the connecting head (213) for conveying the maintenance liquid, and a water delivery hose (206) fixedly installed on the maintenance water pump (207).

4. The adjustable combined trolley for tunnel secondary lining according to claim 1, characterized in that: A plurality of maintenance spray heads (205) for uniformly spraying the maintenance liquid are fixedly installed on the arc-shaped maintenance pipe (202).

5. The adjustable assembly trolley for the secondary lining of a tunnel according to claim 1, characterized in that: The adjusting assembly comprises a telescopic connecting frame I (311), a telescopic connecting frame II (312), a deformation hydraulic cylinder (313), a telescopic connecting frame III (314), a telescopic connecting frame IV (315), and a telescopic connecting frame V (317) hingedly connected to the trolley frame for adjusting the extension amount of the mold plate assembly (4), wherein the telescopic connecting frame I (311), the telescopic connecting frame II (312), the deformation hydraulic cylinder (313), and the telescopic connecting frame III (314) are hingedly connected to the mold plate assembly (4), and the telescopic connecting frame IV (315) and the telescopic connecting frame V (317) are movably installed with the tunnel wall group (1).

6. The adjustable assembly trolley for the secondary lining of a tunnel according to claim 1, characterized in that: The adjusting assembly further comprises a lifting hydraulic cylinder (309) fixedly installed on the trolley frame, a hydraulic system (310), a connecting support rod fixedly installed on the fixed end of the lifting hydraulic cylinder (309), the fixed end of the lifting hydraulic cylinder (309) is fixedly installed with the trolley frame, the connecting support rod on the fixed end of the lifting hydraulic cylinder (309) is slidingly installed with the trolley frame, and the connecting support frame on the fixed end of the lifting hydraulic cylinder (309) is fixedly installed with the moving assembly (6).

7. The adjustable assembly trolley for the secondary lining of a tunnel according to claim 1, characterized in that: The supporting assembly comprises a mold frame longitudinal beam (303) movably installed on the trolley frame, three mold frame longitudinal beams (303) are arranged on the mold frame longitudinal beam (303), the mold frame longitudinal beam (303) at both ends is fixedly installed with a support column I (304) for assisting in fixing the mold plate assembly (4), the mold frame longitudinal beam (303) in the middle is fixedly installed with a support column II (305) for assisting in fixing the mold plate assembly (4), and the supporting assembly further comprises a translation hydraulic cylinder (306) fixedly installed on the trolley frame and used for adjusting the installation position of the mold plate assembly (4) and the support column I (304), the fixed end of the translation hydraulic cylinder (306) is fixedly installed with the trolley frame, and the extension end of the translation hydraulic cylinder (306) is fixedly installed with the mold frame longitudinal beam (303).

8. The adjustable assembly trolley for the secondary lining of a tunnel according to claim 1, characterized in that: The side mold I (402) is hingedly connected with the top mold I (401), the side mold II (403) is hingedly connected with the top mold I (401), the side mold III (404) is hingedly connected with the top mold II (405), the top mold II (405) is fixedly installed with the top mold I (401), the side mold I (402) is fixedly installed with the side mold II (403), the side mold II (403) is fixedly installed with the side mold III (404), the top mold I (401) is movably installed with the supporting assembly, the top mold II (405) is movably installed with the supporting assembly, and the top mold I (401) and the top mold II (405) are matched with the side mold I (402), the side mold II (403) and the side mold III (404) to support the pouring surface of the tunnel wall group (1).

9. The adjustable assembly trolley for the secondary lining of a tunnel according to claim 1, characterized in that: The top mold I (401) is movably installed with a window flange (408) for placing a vibrator, the top mold I (401) is fixedly installed with a connecting hinge ear (409) for assisting in connection, a vibrator mounting seat (410) for mounting the vibrator is fixedly installed, a connecting support I (406) and a connecting support II (407) for assisting in installation are fixedly installed, grouting pipes (412) are fixedly installed on the connecting support I (406) and the connecting support II (407) respectively, access heads (411) are fixedly installed on the grouting pipes (412), the top mold I (401) is provided with a pouring opening for pouring, the side mold I (402) is movably installed with a window flange (408) for placing a vibrator, and the side mold I (402) is fixedly installed with a connecting hinge ear (409) for assisting in connection.

10. The adjustable assembly trolley for the secondary lining of a tunnel according to claim 1, characterized in that: The suction system (501) is fixedly installed with a slurry conveying pipe I (502), a slurry conveying pipe II (503) and a slurry conveying pipe III (504), which are communicated with the mold plate assembly (4) respectively, and a water conveying pipe (505) is fixedly installed on the suction system (501) and communicated with the curing assembly (2).

11. The adjustable assembly trolley for the secondary lining of a tunnel according to claim 1, characterized in that: The suction system (501) is also fixedly installed with a water inlet head for curing liquid feeding and a feeding head for concrete feeding.

12. The adjustable assembly trolley for the secondary lining of a tunnel according to claim 1, characterized in that: The moving assembly (6) comprises a mounting frame (601), a rotating shaft I (604) and a rotating shaft II (605) rotatably installed on the mounting frame (601), and moving wheels are fixedly installed on the rotating shaft I (604) and the rotating shaft II (605) respectively, and a connecting seat II (602) for connecting the curing assembly (2) and the trolley assembly (3) is fixedly installed on the mounting frame (601).

13. The adjustable assembly trolley for the secondary lining of a tunnel according to claim 1, characterized in that: The moving assembly (6) is divided into a moving assembly (6) for supporting and a moving assembly (6) for supporting and driving, an extension support seat is installed on the mounting frame (601) of the moving assembly (6) for driving and supporting, a walking motor (603) is fixedly installed on the support seat of the mounting frame (601), a chain wheel is fixedly installed on the output shaft of the walking motor (603), a chain wheel is fixedly installed on the rotating shaft I (604) of the moving assembly (6) for driving and supporting, and the chain wheels on the output shaft of the walking motor (603) and the rotating shaft I (604) are chain driven through a chain.

14. The adjustable assembly trolley for the secondary lining of a tunnel according to claim 1, characterized in that: The platform assembly comprises platform plates I (320), platform plates II (321), platform plates III (322) and platform plates IV (323) fixedly installed on the trolley frame, a climbing frame I (324) for personnel movement is movably installed on the platform plates II (321) and the platform plates III (322), and a climbing frame II (325) for personnel movement is movably installed on the platform plates III (322) and the platform plates IV (323).

15. The adjustable assembly bogie for the secondary lining of a tunnel according to claim 15, characterized in that: Safety fences for protecting personnel safety are fixedly installed on the platform plates I (320), the platform plates II (321), the platform plates III (322), the platform plates IV (323), the climbing frame I (324) and the climbing frame II (325).

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