CN113897840A - Movable pouring type composite concrete pavement grouting equipment - Google Patents
Movable pouring type composite concrete pavement grouting equipment Download PDFInfo
- Publication number
- CN113897840A CN113897840A CN202111087149.4A CN202111087149A CN113897840A CN 113897840 A CN113897840 A CN 113897840A CN 202111087149 A CN202111087149 A CN 202111087149A CN 113897840 A CN113897840 A CN 113897840A
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- stirring
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- mixing
- plc
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- 239000004567 concrete Substances 0.000 title claims abstract description 27
- 239000002131 composite material Substances 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 238000003756 stirring Methods 0.000 claims abstract description 62
- 239000002002 slurry Substances 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 29
- 238000002347 injection Methods 0.000 claims abstract description 28
- 239000007924 injection Substances 0.000 claims abstract description 28
- 238000004140 cleaning Methods 0.000 claims abstract description 24
- 238000005303 weighing Methods 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 239000000049 pigment Substances 0.000 claims description 27
- 238000007599 discharging Methods 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 9
- 239000011440 grout Substances 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/12—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for distributing granular or liquid materials
- E01C19/16—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for distributing granular or liquid materials for applying or spreading liquid materials, e.g. bitumen slurries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/08—Apparatus for transporting and heating or melting asphalt, bitumen, tar, or the like
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C19/1013—Plant characterised by the mode of operation or the construction of the mixing apparatus; Mixing apparatus
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C19/1059—Controlling the operations; Devices solely for supplying or proportioning the ingredients
- E01C19/1068—Supplying or proportioning the ingredients
- E01C19/1072—Supplying or proportioning the ingredients the solid ingredients
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
Abstract
The invention relates to movable pouring type composite concrete pavement grouting equipment which comprises a PLC (programmable logic controller) electrical control system, a power system, an automatic water injection and cleaning system, a dry material weighing system, a mixing and stirring system and the like; the power system comprises an engine, a generator, an air compressor and the like; the automatic water injection and cleaning system comprises a water tank, a liquid level meter, a pipeline, a nozzle and the like; the dry material weighing system comprises a storage bin, a vibration motor and a pneumatic controller; the mixing and stirring system comprises a stirring barrel, a stirring shaft and a motor; the power system provides electric power and power, the automatic water injection and cleaning system adds water and cleans the mixing tank, and the mixing and stirring system stirs water and concrete slurry; the invention realizes the field mixing and grouting, can reduce the reduction of fluidity caused in the transportation process and improve the grouting quality; and the pressure of the grout outlet nozzle can be adjusted through the pneumatic pressurizing valve in the grouting process, so that the grouting depth is improved, the working efficiency is improved, the later manual operation is reduced, and the cost is reduced.
Description
Technical Field
The invention relates to composite concrete pavement grouting equipment, in particular to movable pouring type composite concrete pavement grouting equipment, and belongs to the technical field of road engineering.
Background
The pouring type composite concrete pavement layer has the advantages of high strength, good durability and rutting resistance, and is a pavement formed by pouring high-performance grouting material into a large-gap asphalt mixture serving as a matrix. In the process of pavement construction, the pouring of the slurry is the heaviest, and the pavement performance of the pavement is directly influenced by the pouring effect of the slurry. At present, grouting materials are manufactured in factories and then transported to a construction site, and a small-sized vibrating machine is manually held to perform a grouting process. Because the transportation link of the grouting material exists, the mobility of the grouting material is inevitably changed, the mobility of the grouting material directly influences the quality of pavement grouting, and meanwhile, the problems of low efficiency, large engineering quantity, high cost and the like exist in manual vibration.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides movable pouring type composite concrete pavement grouting equipment, which can mix and mix slurry on site and perform grouting on site by controlling and adjusting a power system, an automatic water injection and cleaning system, a dry material weighing system, a mixing and stirring system, an automatic slurry discharging system and an automatic pigment filling system through a PLC (programmable logic controller) electrical control system, can reduce the problem of reduced fluidity in the transportation process and improve the grouting quality.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
a movable pouring type composite concrete pavement grouting device comprises a PLC electrical control system, a power system, an automatic water injection and cleaning system, a dry material weighing system, a mixing and stirring system and an automatic slurry discharging system which are integrally installed on a travelling mechanism;
wherein the content of the first and second substances,
the PLC electrical control system is a central system and is in electrical signal communication with the power system, the PLC electrical control system, the automatic water injection and cleaning system, the dry material weighing system, the mixing and stirring system and the automatic slurry discharging system through a PLC program; the PLC electrical control system enables the coordination among the systems to be more accurate and rapid, and technicians can modify required technical parameters through the display screen;
the power system comprises: the system comprises an engine, a generator, a battery, an oil tank and an air compressor; the oil tank is communicated with the engine, the generator is communicated with the battery through a wire, and the engine is linked with the generator; the power system can provide electric power and power for other systems of the grouting equipment;
automatic water injection and cleaning system includes: the device comprises a water tank, a liquid level meter arranged in the water tank, a filter arranged at the outlet of the water tank, and a valve, a water pump, a pipeline and a nozzle which are sequentially communicated with the filter; wherein, a flowmeter is arranged in the pipeline; the automatic water injection and cleaning system can control the water quantity added into the stirring barrel and can clean the residual slurry in the stirring barrel;
the drier weighing system includes: the device comprises a storage bin, a vibration motor arranged outside the storage bin and a pneumatic controller for opening and closing a storage bin door; wherein a pressure sensor is arranged below the stock bin; the pressure sensor monitors the weight of the concrete slurry added into the storage bin, and when the weight reaches the range of design requirements, the storage bin door of the storage bin is opened through the pneumatic controller to discharge materials;
the mixing and stirring system comprises: a stirring barrel, a stirring shaft and a motor; the stirring shaft is arranged in the stirring barrel and is driven by a motor; the mixing tank is communicated with the pipeline of the automatic water injection and cleaning system and a bin gate of the dry material weighing system; the nozzle is arranged at the top end of the stirring barrel; the mixing and stirring system is used for stirring the water and the concrete slurry falling into the stirring barrel;
the automatic pulp outlet system comprises: a pneumatic booster valve; the pneumatic pressure increasing valve is arranged at the slurry outlet nozzle of the stirring barrel; the automatic slurry discharging system is used for discharging the stirred concrete slurry;
the engine, the air compressor, the valve, the water pump, the vibration motor, the pneumatic controller, the motor, the pneumatic pressurization valve and the pigment box are all controlled by a PLC electrical control system;
the flow meter and the pressure sensor are both communicated with a PLC electrical control system through digital signals;
the pneumatic controller and the pneumatic pressurization valve are communicated with the air compressor;
preferably, an automatic pigment filling system is further included; the automatic pigment filling system comprises: pigment box and pigment pipeline; the pigment box is communicated with the stirring barrel through a pigment pipeline; the colored pavement construction is met;
preferably, the pneumatic pressurization valve (61) is a pneumatic butterfly valve.
Compared with the prior art, the invention has the beneficial effects that:
the invention can provide electric power and power for other systems of grouting equipment through the power system; the water quantity added into the stirring barrel can be controlled through an automatic water injection and cleaning system, and residual slurry in the stirring barrel can be cleaned; monitoring the weight of the concrete slurry added into the storage bin through a pressure sensor, and opening a storage bin door of the storage bin through a pneumatic controller to discharge when the weight reaches a design requirement range; stirring the water and the concrete slurry falling into the stirring barrel by a mixing and stirring system; controlling the discharging through a pneumatic booster valve;
the invention realizes the on-site slurry mixing and on-site grouting, can reduce the problem of fluidity reduction caused in the transportation process, and improves the grouting quality; in the grouting process, the pressure of the grout outlet nozzle can be adjusted through the pneumatic pressurization valve, so that the grouting depth is improved, the working efficiency is improved, the later manual operation is effectively reduced, and the cost is reduced; the automatic control of the PLC electrical control system is adopted, the automation degree of the grouting process is high, the batching is accurate, and the human error is avoided.
Drawings
FIG. 1 is a front view of the movable pouring type composite concrete pavement grouting equipment;
FIG. 2 is a top view of the movable pouring type composite concrete pavement grouting equipment;
FIG. 3 is a left side view of the movable pouring type composite concrete pavement grouting equipment structure.
The system comprises a power system 1, a generator 11, a battery 12, an oil tank 13, an air compressor 14, a PLC electrical control system 2, an automatic water injection and cleaning system 3, a water tank 31, a liquid level meter 32, a filter 33, a valve 34, a water pump 35, a nozzle 37, a pipeline 38, a dry material weighing system 4, a storage bin 41, a vibrating motor 42, a pneumatic controller 43, a pressure sensor 44, a mixing and stirring system 5, a stirring shaft 51, a stirring barrel 52, a motor 53, an automatic pigment filling system 6, a pneumatic pressurization valve 61, a pigment box 62 and a pigment pipeline 63.
Detailed Description
The preferred embodiments of the present invention are provided in the following description with reference to the accompanying drawings, which are only preferred embodiments of the present invention, and certainly do not limit the scope of the invention.
Referring to fig. 1 to 3, the movable pouring type composite concrete pavement grouting equipment disclosed by the invention comprises a PLC (programmable logic controller) electrical control system 2, a power system 1, an automatic water injection and cleaning system 3, a dry material weighing system 4, a mixing and stirring system 5 and an automatic slurry discharging system which are integrally installed on a travelling mechanism;
wherein the content of the first and second substances,
the PLC electrical control system 2 is a central system and is in electrical signal communication with the power system 1, the PLC electrical control system 2, the automatic water injection and cleaning system 3, the dry material weighing system 4, the mixing and stirring system 5 and the automatic slurry discharging system through a PLC program; the PLC electrical control system 2 enables the coordination among the systems to be more accurate and rapid, and technicians can modify required technical parameters through a display screen;
the power system 1 includes: the system comprises an engine, a generator 11, a battery 12, an oil tank 13 and an air compressor 14; the oil tank 13 is communicated with an engine, the generator 11 is in electric wire communication with the battery 12, and the engine is linked with the generator; the power system 1 can provide electric power and power for other systems of grouting equipment;
automatic water injection and cleaning system 3 includes: a water tank 31, a liquid level meter 32 arranged in the water tank 31, a filter 33 arranged at the outlet of the water tank 31, a valve 34, a water pump 35, a pipeline 38 and a nozzle 37 which are sequentially communicated with the filter 33; wherein, a flow meter 36 is arranged in the pipeline 38; the automatic water injection and cleaning system 3 can control the water amount added into the stirring barrel 52, and can clean the residual slurry in the stirring barrel 52, thereby avoiding the influence caused by excessive material sticking on the barrel wall after repeated circulation;
it should be noted that, in order to accelerate the water injection speed and shorten the water injection time, a three-way valve is arranged at the end of the pipeline 38 to divide the water injection and the cleaning into two groups of pipelines, the cleaning is performed first, the water injection pipe is switched to continue the water injection after the cleaning is finished, and the total water injection amount is counted together with the water consumption for the cleaning;
the dry material weighing system 4 comprises: a bin 41, a vibration motor 42 arranged outside the bin 41, and a pneumatic controller 43 for opening and closing a bin door of the bin 41; wherein, a pressure sensor 44 is arranged below the stock bin 41; the pressure sensor 44 monitors the weight of the concrete slurry added into the stock bin 41, and when the weight reaches the range of design requirements, the pneumatic controller 43 opens the bin door of the stock bin 41 to discharge the concrete slurry;
the mixing and stirring system 5 includes: a stirring barrel 52, a stirring shaft 51 and a motor 53; the stirring shaft 51 is arranged inside the stirring barrel 52 and is driven by a motor 53; the mixing tank 52 is communicated with the pipeline 38 of the automatic water injection and cleaning system 3 and the bin gate 41 of the dry material weighing system 4; the nozzle 37 is arranged at the top end of the stirring barrel 52; the mixing and stirring system 5 is used for stirring the water and the concrete slurry falling into the stirring barrel 52;
the automatic pulp outlet system comprises: a pneumatic booster valve 61; the pneumatic pressurization valve 61 is arranged at the slurry outlet nozzle of the stirring barrel 52; the automatic slurry discharging system is used for discharging the stirred concrete slurry;
the engine, the air compressor 14, the valve 34, the water pump 35, the vibration motor 42, the pneumatic controller 43, the motor 53, the pneumatic pressurization valve 61 and the pigment box 62 are all controlled by the PLC electrical control system 2; the flowmeter 36 and the pressure sensor 44 are both communicated with the PLC electrical control system 2 through digital signals; the pneumatic controller 43 and the pneumatic booster valve 61 are in communication with the air compressor 14.
PLC electrical control flow:
setting weight parameters of required slurry → starting an automatic mode → PLC injecting water according to the proportion of the slurry and collecting data of a flow meter 36 to control the water injection amount → manually adding dry materials, collecting data of a pressure sensor 44 by the PLC to control the weight of the dry materials → an indicator lamp is turned on after the weight is reached, delaying for 5 seconds, controlling a pneumatic controller 43 to open a bin gate of a bin 41 by the PLC to discharge materials, simultaneously controlling a motor 53 to start, starting stirring → collecting the data of the pressure sensor 44 by the PLC, controlling the bin gate of the bin 41 to be closed after the dry materials all fall into a stirring barrel 52 → collecting time data of stirring by the PLC, controlling the motor 53 to be closed and simultaneously opening a pneumatic pressurizing valve 61, starting discharging → collecting time data of discharging materials by the PLC, controlling the pneumatic pressurizing valve 61 to be closed → the cycle is ended, and starting next cycle of water injection;
preferably, an automatic pigment filling system 6 is further arranged; the automatic pigment filling system 6 comprises: a pigment tank 62 and a pigment pipe 63; the pigment box 62 is communicated with the stirring barrel 52 through a pigment pipeline 63; according to design requirements, when a pavement needing to be added with pigments is constructed, technicians manually set pigment filling time parameters, and a system automatically fills the pigments according to time;
preferably, the pneumatic booster valve 61 is a pneumatic butterfly valve.
The movable pouring type composite concrete pavement grouting equipment provided by the invention has the following operation process:
1. when in use, whether the feeding bin 41 is clean or not is firstly checked, and when foreign matters exist, the feeding bin needs to be cleaned; checking whether excess materials or other foreign matters exist in the stirring barrel 52 and at the slurry outlet nozzle, and removing the excess materials or the foreign matters in time; checking whether each moving part is loosened, whether elements, leads and terminals in the electric appliance box are loosened or not, and fastening the loosened parts in time or processing the loosened parts by related technicians;
2. after all the inspection is finished, starting the generator and turning on a gas circuit main switch; adjusting the engine to a voltage meter which displays over 380V, and a frequency meter which displays 50 HZ; at this time, the engine is pushed upwards to transmit power, so that the electric control system 2 is prevented from being halted due to low voltage;
3. after the device is started, the water storage capacity of the upper water tank 31 of the touch screen is checked, the water storage capacity cannot be lower than 20%, when the water storage capacity is lower than 20%, the touch screen has a flicker prompt to display that the water level is low, and the numerical value of the flow meter 36 is influenced because gas and water are mixed and flow into the stirring barrel 52 due to too low water level;
4. inputting stirring parameters including water inflow, feeding amount, color paste feeding time, stirring time, paste discharging time and paste discharging pressure on a touch screen;
5. and finally, clicking a starting button, automatically mixing slurry by the movable pouring type composite concrete pavement grouting equipment, grouting on site, and moving the position of the travelling mechanism.
Although particular implementations of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a portable compound concrete road surface grouting equipment of pouring which characterized in that: the system comprises a PLC (programmable logic controller) electrical control system (2), a power system (1), an automatic water injection and cleaning system (3), a dry material weighing system (4), a mixing and stirring system (5) and an automatic slurry discharging system which are integrally installed on a travelling mechanism;
wherein the content of the first and second substances,
the PLC electrical control system (2) is a central system and is in electrical signal communication with the power system (1), the PLC electrical control system (2), the automatic water injection and cleaning system (3), the dry material weighing system (4), the mixing and stirring system (5) and the automatic slurry discharging system through a PLC program;
a power system (1) includes: the device comprises an engine, a generator (11), a battery (12), an oil tank (13) and an air compressor (14); the oil tank (13) is communicated with the engine, the generator (11) is in electric wire communication with the battery (12), and the engine is linked with the generator;
the automatic water injection and cleaning system (3) comprises: the device comprises a water tank (31), a liquid level meter (32) arranged in the water tank (31), a filter (33) arranged at the outlet of the water tank (31), a valve (34) communicated with the filter (33) in sequence, a water pump (35), a pipeline (38) and a nozzle (37); wherein, a flowmeter (36) is arranged in the pipeline (38);
the dry material weighing system (4) comprises: the device comprises a storage bin (41), a vibration motor (42) arranged outside the storage bin (41), and a pneumatic controller (43) for opening and closing a bin door of the storage bin (41); wherein a pressure sensor (44) is arranged below the stock bin (41);
the mixing and stirring system (5) comprises: a stirring barrel (52), a stirring shaft (51) and a motor (53); the stirring shaft (51) is arranged inside the stirring barrel (52) and is driven by a motor (53); the mixing tank (52) is communicated with the pipeline (38) of the automatic water injection and cleaning system (3) and a bin door of a bin (41) of the dry material weighing system (4); the nozzle (37) is arranged at the top end of the stirring barrel (52);
the automatic pulp outlet system comprises: a pneumatic booster valve (61); the pneumatic pressurization valve (61) is arranged at the slurry outlet nozzle of the stirring barrel (52);
the engine, the air compressor (14), the valve (34), the water pump (35), the vibration motor (42), the pneumatic controller (43), the motor (53) and the pneumatic pressurization valve (61) are controlled by a PLC (programmable logic controller) electrical control system (2);
the flowmeter (36) and the pressure sensor (44) are both communicated with a PLC electrical control system (2) through digital signals;
the pneumatic controller (43) is communicated with the pneumatic booster valve (61) and the air compressor (14).
2. The movable pouring type composite concrete pavement grouting equipment as claimed in claim 1, wherein: also comprises an automatic pigment filling system (6); the automatic pigment filling system (6) comprises: a pigment tank (62) and a pigment pipeline (63); the pigment box (62) is communicated with the stirring barrel (52) through a pigment pipeline (63).
3. The movable pouring type composite concrete pavement grouting equipment as claimed in claim 1, wherein: the pneumatic pressurization valve (61) is a pneumatic butterfly valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111087149.4A CN113897840A (en) | 2021-09-16 | 2021-09-16 | Movable pouring type composite concrete pavement grouting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111087149.4A CN113897840A (en) | 2021-09-16 | 2021-09-16 | Movable pouring type composite concrete pavement grouting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113897840A true CN113897840A (en) | 2022-01-07 |
Family
ID=79028672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111087149.4A Pending CN113897840A (en) | 2021-09-16 | 2021-09-16 | Movable pouring type composite concrete pavement grouting equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN113897840A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808984A (en) * | 2022-04-19 | 2022-07-29 | 中建八局科技建设有限公司 | Pile filling device for secondary structure of building engineering |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107443573A (en) * | 2017-08-25 | 2017-12-08 | 上海隧道工程有限公司 | A kind of full-automatic mud mixing method |
| CN107553717A (en) * | 2017-08-25 | 2018-01-09 | 上海隧道工程有限公司 | A kind of full-automatic mud mixing system |
| CN107825594A (en) * | 2017-11-27 | 2018-03-23 | 中铁十局集团桥梁有限公司 | Mud jacking system and mud jacking car |
| CN216474385U (en) * | 2021-09-16 | 2022-05-10 | 北方道路科技(辽宁)有限公司 | Movable grouting type composite concrete pavement grouting equipment |
-
2021
- 2021-09-16 CN CN202111087149.4A patent/CN113897840A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107443573A (en) * | 2017-08-25 | 2017-12-08 | 上海隧道工程有限公司 | A kind of full-automatic mud mixing method |
| CN107553717A (en) * | 2017-08-25 | 2018-01-09 | 上海隧道工程有限公司 | A kind of full-automatic mud mixing system |
| CN107825594A (en) * | 2017-11-27 | 2018-03-23 | 中铁十局集团桥梁有限公司 | Mud jacking system and mud jacking car |
| CN216474385U (en) * | 2021-09-16 | 2022-05-10 | 北方道路科技(辽宁)有限公司 | Movable grouting type composite concrete pavement grouting equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808984A (en) * | 2022-04-19 | 2022-07-29 | 中建八局科技建设有限公司 | Pile filling device for secondary structure of building engineering |
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