CN214831675U - Cement paste spraying vehicle - Google Patents
Cement paste spraying vehicle Download PDFInfo
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- CN214831675U CN214831675U CN202120543725.0U CN202120543725U CN214831675U CN 214831675 U CN214831675 U CN 214831675U CN 202120543725 U CN202120543725 U CN 202120543725U CN 214831675 U CN214831675 U CN 214831675U
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Abstract
A cement paste spreading vehicle comprises a vehicle body, a vehicle head connected with the vehicle body, a weighing system, a powder compartment, a water tank, a vibration type dust removal system and a spreading system. The spraying vehicle is provided with an independent powder box and a water tank on the self-walking vehicle body, and water and cement are stored separately when the equipment does not work. When the equipment works, cement and water are continuously led into a mixing pump rotating at a high speed according to the measured proportion according to the construction requirement, instantaneous mixing and instantaneous slurry discharging are realized, and then cement slurry is uniformly sprayed to the ground through a differential roller spreading system; the equipment realizes the requirement that the cement paste is used along with the distribution, solves the problem that the cement paste conveying pipeline, the spray lance and the spray nozzle are blocked in the construction of a cement paste spraying vehicle, and can be used for the cement paste spraying operation between base layers, the slope protection spraying operation and the sunken roadbed grouting operation. The device has the advantages of simple and reliable overall structure, low cost, strong adaptability, good use effect and wide practicability.
Description
Technical Field
The utility model relates to a road construction equipment technical field, concretely relates to cement paste spills cloth car.
Background
In recent years, the cement stabilized macadam base has become the main structural form of the expressway in China, the base is used as the main bearing layer of the pavement, and the quality of the base directly influences the pavement performance and the service life of the road after the road is built into a through vehicle. Before the construction of the cement stabilized base layer for highway construction, a layer of cement paste is spread on the subbase layer, and the integrity of the base layer and the subbase layer is increased by using the bonding force of the cement paste, so that the stability and the overall strength of the highway base layer are improved. The cement paste spreading process between the base layers is a procedure popularized and used in the base layer construction technical specification, and influences the base layer construction quality profoundly.
At present, cement paste among most basic layers is sprayed manually, then water is sprayed by a waterwheel or the existing cement paste spraying vehicle on the market is sprayed by a spray rod nozzle after being stirred by a stirring tank.
The method for manually distributing cement needs to arrange 8 specially-assigned persons to distribute cement, and because the cement is unevenly distributed, the condition that a part of sections are prone to have more cement slurry after watering by a waterwheel and a part of sections have no cement slurry is easy to occur. During manual operation, especially in windy weather, the manual sprinkling cement powder is easy to raise dust, the effect is not uniform, the body of construction operators is damaged, and the environment is polluted.
The existing cement paste spraying vehicle on the market needs to be stirred all the time to prevent cement paste from being solidified in a stirring tank, so that the oil consumption of equipment is high; the stirring amount of each time is large, the cement paste is not used for 4 hours, and the waste treatment is needed, so that the material is wasted, and the cement paste is not dumped everywhere after being discarded and pollutes the environment; because of this characteristic of cement can harden or harden in the aquatic in the air, spraying apparatus will appear the condensation when the operation in carrying and spraying pipeline inner wall or agitator tank inner surface, the sclerosis condition, and the cement after the sclerosis can drop from the inner wall when equipment shakes, forms firm cement piece, and the cement piece gets into the spray lance through pipeline and can block up the shower nozzle, leads to the unable normal use of equipment.
Therefore, the utility model relates to a can have important practical meaning with grout spraying process matched with professional equipment.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art and providing a cement paste spreading vehicle with simple structure, low cost and good use effect.
In order to achieve the purpose, the utility model provides a cement paste spreading vehicle which comprises a vehicle body, a vehicle head connected with the vehicle body, a weighing system, a powder box, a water tank, a vibration type dust removal system and a spreading system;
a control operation table, a weighing display and an engine are arranged in the vehicle head, the engine is connected with a power takeoff in a transmission manner, and a steering wheel and a driving wheel are arranged at the bottom of the vehicle body; the upper part of the vehicle body is provided with a weighing sensor, a weighing sensor fixing seat, a junction box and a vehicle frame auxiliary beam; and an upper mounting base is arranged above the frame auxiliary beam.
The front part of the upper assembling base is provided with an equipment front bin, and the equipment front bin is provided with a distribution box, a controller, a hydraulic oil tank radiator, an oil filter, a multi-way valve, a synchronous valve, a transmission shaft, a meshing device, a variable hydraulic pump, an oil pressure sensor and a hydraulic oil pipe;
a powder box is arranged in the middle of the upper loading base, and a material conveying pipe, a dust removing pipe, a material conveying auger, a weight reducing cone and a weight reducing cone adjusting plate are arranged in the powder box; a material temporary storage box is arranged at the rear lower part of the powder material box, and the material temporary storage box is provided with two feed inlets and a discharge outlet; the rear upper part of the powder box is provided with a vibration type dust removal system, an air inlet of the vibration type dust removal system is connected with a dust removal pipe, and a trash discharge port is connected with a material inlet of a material temporary storage box; a discharging metering device is arranged at the lower part of a discharging opening of the material temporary storage box, and the discharging metering device is provided with a metering motor for controlling the metering device to discharge materials; the rear part of the material temporary storage box is provided with a motor seat, a coupling, a speed measuring chain wheel and a hydraulic motor; symmetrical water tanks are arranged on two sides of the powder chamber, a water pressure buffer plate, a maintenance opening, a water inlet and a water outlet are arranged in each water tank, and communicating pipelines are arranged at the bottoms of the water tanks on the two sides;
a mixing pump fixing seat, a mixing pump driving motor, an electromagnetic flowmeter, a water pump driving motor, a water pipe, a booster pump driving motor, a basket filter, a cement slurry output pipeline and a cement slurry sprinkling device are arranged at the rear lower part of the upper mounting base; the water outlet of the water tank is sequentially connected with a pneumatic water valve, an electromagnetic flowmeter, a water pump driving motor and a water pipe; the mixing pump is provided with a mixing pump feeding hole, a mixing pump water inlet and a mixing pump discharging hole; the feed inlet of the mixing pump is connected with the feed outlet of the metering device; the water inlet of the mixing pump is connected with a water pipe; the mixing pump discharge port is connected with a booster pump, a basket filter, a manual ball valve tee joint, a cement slurry output pipeline and a cement slurry distribution device in sequence.
Has the advantages that:
1. set up independent powder railway carriage or compartment and water tank on the self-walking automobile body, when equipment was out of work, water and cement separation were stored, kept the characteristic of cement, had reduced the waste of material.
2. When the equipment works, cement and water are continuously fed into the mixing pump rotating at a high speed according to the measured proportion according to the construction requirement, instantaneous mixing and instantaneous slurry discharging are realized, the requirement that cement slurry is used and prepared at any time is realized, the gelation property and the strength of the cement slurry are improved, and the equipment has the advantages of high construction efficiency and resource saving.
3. The unique cement paste sprinkling system abandons the way of sprinkling cement paste by using a high-pressure nozzle on the market, solves the problem of blockage of a cement paste conveying pipeline, a spray rod and a nozzle in the construction of a cement paste sprinkling vehicle, and has the advantages of continuous work, low failure rate and convenient maintenance.
4. The equipment can be used for the grout spreading operation between the base layers, the slope protection grout spraying operation and the sunken roadbed grouting operation, has simple and reliable overall structure, low cost, strong adaptability, good use effect and wide practicability.
Drawings
FIG. 1 is a schematic view of the whole cement paste spreading vehicle of the present invention.
Fig. 2 is a cross-sectional view of the powder compartment and the water tank of the cement paste spreading vehicle of the present invention.
Fig. 3 is a rear part diagram of the vehicle body of the cement paste spreading vehicle of the present invention.
Fig. 4 is a schematic view of the instantaneous mixing of the cement paste spreading vehicle of the present invention.
Fig. 5 is the enlarged view of the cement slurry spreading device of the cement slurry spreading vehicle of the utility model.
Fig. 6 is a rear view of the working state of the cement paste spreading vehicle of the utility model.
Fig. 7 is a rear view of the stopped state of the cement paste spreading vehicle of the present invention.
Detailed Description
The technical solution of the present invention is further explained by the accompanying drawings 1, 2, 3, 4, 5, 6, 7 and the embodiments.
A cement paste spreading vehicle comprises a vehicle body 1, a vehicle head 2 connected with the vehicle body, a weighing system, a powder box 26, a water tank 44, a vibration type dust removal system 34 and a spreading system 68; a control operation platform 5 and an engine 7 are arranged in the headstock 2; the bottom of the vehicle body 1 is provided with a steering wheel 3 and a driving wheel 4 for providing walking power for the cement paste spreading vehicle;
furthermore, the engine 7 is connected with a power takeoff 8 in a transmission way and is connected with a meshing device 22 through a transmission shaft 21, and the meshing device 22 is provided with a variable hydraulic pump 23 for providing hydraulic power for the spreader;
1 upper portion of automobile body is equipped with weighing system, weighing system includes: the device comprises a weighing display 6, a weighing sensor 9, a weighing sensor fixing seat 10, a junction box 11 and a frame auxiliary beam 12; and an upper mounting base 13 is arranged above the frame auxiliary beam 12 and has the functions of displaying the weight of materials in the bin, weighing the materials and measuring the total weight reduction in real time.
The front part of the upper mounting base 13 is provided with an equipment front bin 14, and the equipment front bin is provided with a distribution box 15, a controller 16, a hydraulic oil tank radiator 17, an oil filter 18, a multi-way valve 19, a synchronous valve 20, an oil pressure sensor 24 and a hydraulic oil pipe 25;
a powder box 26 is arranged in the middle of the upper loading base 13, and a material conveying pipe 27, a dust removing pipe 28, a material conveying auger 29, a weight reducing cone 30 and a weight reducing cone adjusting plate 31 are arranged in the powder box 26; furthermore, the weight reduction cone 30 and the weight reduction cone adjusting plate 31 are used for reducing the pressure of materials stacked above the material conveying auger 29, prolonging the service life of equipment and reducing energy consumption.
A material temporary storage box 32 is arranged at the rear lower part of the powder material box 26, and the material temporary storage box 32 is provided with two feed inlets 33 and one discharge outlet; the rear upper part of the powder box 26 is provided with a vibration type dust removal system 34, an air inlet 35 of the vibration type dust removal system is connected with the dust removal pipe 28, and a trash discharge port 36 is connected with a material temporary storage box feeding port 33;
furthermore, the vibration type dust removal system is used for inhibiting dust during feeding, a plurality of dust filter cores are arranged inside the vibration type dust removal system, dust attached to the filter cores is cleaned in an air hammer vibration mode, and a sustainable filtering function is achieved;
a blanking metering device 37 is arranged at the lower part of the blanking port of the material temporary storage box, and the blanking metering device 37 is provided with a metering motor 38 for controlling the metering device to perform blanking; the rear part of the material temporary storage box 32 is provided with a motor seat 40, a coupler 41, a speed measuring chain wheel 42 and a hydraulic motor 43;
the rear lower part of the upper base 13 is provided with a mixing pump fixing seat 50, a mixing pump 51, a mixing pump driving motor 52, an electromagnetic flowmeter 53, a water pump 54, a water pump driving motor 55, a water pipe 56, a booster pump 57, a booster pump driving motor 58, a basket type filter 59, a cement slurry output pipeline 60 and a cement slurry sprinkling device 61;
further, when the device starts to work, water for mixing sequentially passes through the water outlet 48 of the water tank, the pneumatic water valve 62, the electromagnetic flowmeter 53, the water pump 54 and the water pipe 56 according to a set flow rate and enters the water inlet 64 of the mixing pump; meanwhile, the rotating speed of the hydraulic motor is controlled by the multi-way valve, the cement in the powder compartment is conveyed to the material temporary storage box 32 by the conveying auger according to a certain proportion, and the cement after accurate metering is conveyed into the feed port 63 of the mixing pump by the discharging metering device. Meanwhile, the mixing pump driving motor 52 drives the mixing pump 51 to rotate at a high speed, the metered water and the cement are instantly mixed into cement slurry, the mixed cement slurry is instantly conveyed to the booster pump 57 through the mixing pump discharging port 65 and the cement slurry output pipeline 60, the spraying pressure of the cement slurry is increased, impurities are filtered through the basket type filter 59, and then the cement slurry enters the manual ball valve tee 39. If the equipment is used for the cement paste spreading operation between base layer layers, the manual ball valve tee joint 39 is connected with the cement paste spreading device 61 to carry out the roadbed spraying operation, and if the equipment is used for the slope protection spraying operation and the sunken roadbed grouting operation, the manual ball valve tee joint 39 is connected with the cement paste output pipeline 60 to directly operate;
further, the cement slurry spreading device 61 includes a spreading width expansion mechanism 66, a material guide mechanism 67, a differential roller spreading system 68, and a spreading cleaning mechanism 69. When the cement paste sprinkling truck starts to work, the sprinkling width telescopic mechanism 66 is used for adjusting the working width. The mixed cement slurry is guided to the middle of a roller running at a differential speed in a differential speed roller spreading system 68 through a material guide mechanism 67, is uniformly spread on an operation roadbed, and is spread. After the spraying operation is completed, the spraying cleaning mechanism 69 is started to clean the pipe and the spraying device with water. After the cleaning, the spreading width extending mechanism 66 returns to the initial state, and the operation is finished.
Claims (3)
1. The utility model provides a cement paste spills cloth car, includes the automobile body, the locomotive that links to each other with the automobile body, weighing system, powder railway carriage or compartment, water tank, vibrations formula dust pelletizing system, spills cloth system, its characterized in that: a control operation table, a weighing display and an engine are arranged in the vehicle head, the engine is connected with a power takeoff in a transmission manner, and a steering wheel and a driving wheel are arranged at the bottom of the vehicle body; the upper part of the vehicle body is provided with a weighing sensor, a weighing sensor fixing seat, a junction box and a vehicle frame auxiliary beam; an upper mounting base is arranged above the frame auxiliary beam;
the front part of the upper assembling base is provided with an equipment front bin, and the equipment front bin is provided with a distribution box, a controller, a hydraulic oil tank radiator, an oil filter, a multi-way valve, a synchronous valve, a transmission shaft, a meshing device, a variable hydraulic pump, an oil pressure sensor and a hydraulic oil pipe.
2. The cement paste spreading vehicle according to claim 1, wherein: a powder box is arranged in the middle of the upper loading base, and a material conveying pipe, a dust removing pipe, a material conveying auger, a weight reducing cone and a weight reducing cone adjusting plate are arranged in the powder box; a material temporary storage box is arranged at the rear lower part of the powder material box, and the material temporary storage box is provided with two feed inlets and a discharge outlet; the rear upper part of the powder box is provided with a vibration type dust removal system, an air inlet of the vibration type dust removal system is connected with a dust removal pipe, and a trash discharge port is connected with a material inlet of a material temporary storage box; a discharging metering device is arranged at the lower part of a discharging opening of the material temporary storage box, and the discharging metering device is provided with a metering motor for controlling the metering device to discharge materials; the rear part of the material temporary storage box is provided with a motor seat, a coupling, a speed measuring chain wheel and a hydraulic motor; the powder compartment is provided with symmetrical water tanks on two sides, a water pressure buffer plate, a maintenance opening, a water inlet and a water outlet are arranged in the water tanks, and communicated pipelines are arranged at the bottoms of the water tanks on the two sides.
3. The cement paste spreading vehicle according to claim 2, wherein: a mixing pump fixing seat, a mixing pump driving motor, an electromagnetic flowmeter, a water pump driving motor, a water pipe, a booster pump driving motor, a basket filter, a cement slurry output pipeline and a cement slurry sprinkling device are arranged at the rear lower part of the upper mounting base; the water outlet of the water tank is sequentially connected with a pneumatic water valve, an electromagnetic flowmeter, a water pump driving motor and a water pipe; the mixing pump is provided with a mixing pump feeding hole, a mixing pump water inlet and a mixing pump discharging hole; the feed inlet of the mixing pump is connected with the feed outlet of the metering device; the water inlet of the mixing pump is connected with a water pipe; the mixing pump discharge port is connected with a booster pump, a basket filter, a manual ball valve tee joint, a cement slurry output pipeline and a cement slurry distribution device in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120543725.0U CN214831675U (en) | 2021-03-16 | 2021-03-16 | Cement paste spraying vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120543725.0U CN214831675U (en) | 2021-03-16 | 2021-03-16 | Cement paste spraying vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN214831675U true CN214831675U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120543725.0U Active CN214831675U (en) | 2021-03-16 | 2021-03-16 | Cement paste spraying vehicle |
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| Country | Link |
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| CN (1) | CN214831675U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114703723A (en) * | 2022-05-06 | 2022-07-05 | 徐州市新远建设路面机械有限公司 | Double-tank communicated vertical stirring automatic feeding type cement paste sprinkling vehicle |
-
2021
- 2021-03-16 CN CN202120543725.0U patent/CN214831675U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114703723A (en) * | 2022-05-06 | 2022-07-05 | 徐州市新远建设路面机械有限公司 | Double-tank communicated vertical stirring automatic feeding type cement paste sprinkling vehicle |
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