CN201287391Y - High-speed stirring-squeezing trolley - Google Patents
High-speed stirring-squeezing trolley Download PDFInfo
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- CN201287391Y CN201287391Y CNU200820040401XU CN200820040401U CN201287391Y CN 201287391 Y CN201287391 Y CN 201287391Y CN U200820040401X U CNU200820040401X U CN U200820040401XU CN 200820040401 U CN200820040401 U CN 200820040401U CN 201287391 Y CN201287391 Y CN 201287391Y
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Abstract
The utility model discloses a high-speed mixing grouting trolley, which is characterized by comprising a car frame, wherein the frame is provided with a screw conveying mechanism, a high speed mixing mechanism, a grouting pump and a controller; the high speed mixing mechanism is composed of a high speed mixing drum, a support and a high speed mixing motor; the inlet of the grouting pump is communicated with the high speed mixing drum via a pipe; the support comprises at least three columns of which the lower ends are fixed on the car board and the upper ends are connected with the bottom of the mixing drum via a weighting sensor; the output shaft of the high speed mixing motor upwards enters into the high speed mixing drum and is provided with a blade at end part; the screw conveying mechanism is obliquely fixed on the car board via the support, of which one end of the material outlet is communicated with the inlet of the high speed mixing drum and the material inlet is provided with a feed hopper; and each part is automatically controlled by a controller. The high-speed mixing grouting trolley can save time, improve production efficiency, mix grouting agent uniformly, and confirm the quality of bridge girder, which is suitable for preparing grouting agent and pouring grouting agent into pipes.
Description
Technical field
The utility model relates to a kind of concrete mixer.Specifically, be to be used for preparing the mud jacking agent and the mud jacking agent is poured into high-speed stirring-squeezing trolley in the pipeline, be particularly useful in bridge construction, the mud jacking agent being carried out pouring in the pipeline after high-speed stirred is mixed.
Background technology
Know all that in the bridge construction field deformed bar protection in the prestressing force bridge is most important for the safety of prestressing force bridge.The protection of the deformed bar of post-tensioned prestressing bridge mainly comes from the quality and the reliability of prestress pipe mud jacking, and the quality of pipeline pneumatic mortar agent and grouting process are the principal elements that influences pipeline pneumatic mortar quality and reliability.Pipeline pneumatic mortar agent wherein is earlier to become grouting material with dry mixing such as high efficiency water reducing agent, micro-expanding agent, mineral admixtures, mixes and makes grouting material and cement and water are even at the construction field (site) again.
At present, the capital equipment of preparation mud jacking agent still adopts the common low-speed mixer of building trade, and is stirred to from material loading that to finish jar whole process of slurry all be to rely on manually to control.Rely on Artificial Control, though can realize the mixing and jar slurry of mud jacking agent, the time of cost is long when mixing, production efficiency is low, and is difficult to mix, even can occur water bag group situation in the mud jacking agent, can't guarantee the especially quality of railroad bridge of bridge.In addition, owing to rely on Artificial Control, the size of grouting pressure and the length of dwell time are influenced greatly by human factor fully with workmen's experience, like this, also can have influence on the especially quality of railroad bridge of bridge.On the other hand, finish jar slurry and rely on fully and manually control owing to be stirred to from material loading, it is cumbersome to operate.
The utility model content
Problem to be solved in the utility model is the defective that overcomes background technology, a kind of high-speed stirring-squeezing trolley is provided.Adopt this high-speed stirring-squeezing trolley to carry out the preparation and the grouting of mud jacking agent, can not only save time, enhance productivity, and the mud jacking agent can mix, guarantee the especially quality of railroad bridge of bridge.
For addressing the above problem, take following technical scheme:
High-speed stirring-squeezing trolley characteristics of the present utility model are to contain vehicle frame, and this vehicle frame is made up of the wheel of sweep and sweep both sides.Spiral conveying mechanism, high-speed stirred mechanism, mudjack and controller are arranged on the sweep.Wherein, high-speed stirred mechanism is on one of the sweep, and it is made up of high-speed stirred tube, support and high-speed stirred motor.Described mudjack inlet is communicated with the high-speed stirred tube by pipeline.Described support contains at least three pillars, and the lower end of these three pillars is fixed on the sweep, and their upper end all links to each other with the tube end of mixing drum by LOAD CELLS.The high-speed stirred motor is under the high-speed stirred tube, and its output shaft up and penetrate in the high-speed stirred tube and there is blade its end.Spiral conveying mechanism is skewed by support and is fixed on the sweep, and its discharging opening one end is higher than charging aperture one end and is communicated with the charging aperture of high-speed stirred tube, and feeding funnel is arranged on the charging aperture.Spiral conveying mechanism, high-speed stirred motor, LOAD CELLS and mudjack all link to each other with controller by lead.
Blade rotational speed in the high-speed stirred tube is 950～1500rpm.
Stirring at low speed mechanism is arranged between high-speed stirred tube and mudjack, and this stirring at low speed mechanism is made up of stirring at low speed tube and slowspeed machine and reductor.Stirring at low speed tube wherein is the closed cylinder, and charging aperture is arranged on it, and this charging aperture is connected with the high-speed stirred tube by pipeline.Slowspeed machine and reductor all are in the top of stirring at low speed tube, and the output shaft of reductor stretches in the stirring at low speed tube down and after passing stirring at low speed tube cover, and its output shaft end has blade.Slowspeed machine links to each other with controller by lead.
Pressure gauge is arranged on the mudjack, and this Pressure gauge links to each other with controller by lead.
Three short columns are arranged on the surface under the tube of high-speed stirred tube, these three short columns are corresponding with three pillars, and described three sensors are separately fixed between three short columns and three pillars.
Sweep has supporting leg under the two ends.
Take such scheme, have the following advantages:
Because the utility model adopts high-speed stirred mechanism, blade rotational speed wherein is 10～20 times of traditional mixer rotating speed up to 950～1500rpm, can eliminate water bag group better, powder can fully be mixed with water, thereby guaranteed the especially quality of railroad bridge of bridge.
Because the utility model comprises vehicle frame, spiral conveying mechanism, high-speed stirred mechanism, mudjack and controller are arranged on this vehicle frame again.Wherein, high-speed stirred mechanism is on one of the sweep, and it is made up of high-speed stirred tube, support and high-speed stirred motor.Described support contains at least three pillars, and the lower end of these three pillars is fixed on the sweep, and their upper end all links to each other with the tube end of mixing drum by LOAD CELLS.Also be provided with stirring at low speed mechanism on sweep, this stirring at low speed mechanism is made up of stirring at low speed tube and slowspeed machine and reductor.Wherein, spiral conveying mechanism, high-speed stirred motor, LOAD CELLS and mudjack and slowspeed machine all link to each other with controller by lead, make spiral conveying mechanism, high-speed stirred motor, LOAD CELLS and mudjack and slowspeed machine all realize automatic control, rely on Artificial Control to compare with tradition, it is little influenced by human factor, and can guarantee that the proportioning of various compositions in the mud jacking agent is even.Like this, can improve the especially quality of railroad bridge of bridge greatly.On the other hand, finish jar slurry and rely on controller to control automatically fully owing to be stirred to from material loading, it is fairly simple not only to operate, and can enhance productivity.
In addition, owing to be provided with stirring at low speed mechanism, the compound that high-speed stirred mechanism can be stirred stores, to satisfy the needs of construction at any time.
Description of drawings
Accompanying drawing is a high-speed stirring-squeezing trolley structural representation of the present utility model.
The specific embodiment
As shown in drawings, high-speed stirring-squeezing trolley of the present utility model comprises vehicle frame, and this vehicle frame is made up of sweep 2 and two wheels 22.Sweep 2 wherein is a rectangle, and two wheels 22 are installed in the centre on two long limit respectively.Sweep 2 is provided with spiral conveying mechanism, high-speed stirred mechanism, mudjack 21 and controller 5.Wherein, high-speed stirred mechanism is on of sweep 2, and it is made up of high-speed stirred tube 14, pillar 18 and high-speed stirred motor 19.Described pillar 18 has three, and the lower end of three pillars 18 is fixed on the sweep 2.The surface is provided with three short columns 16 under the tube of high-speed stirred tube 14, and these three short columns are corresponding with three pillars 18, and the two is provided with 17, three short columns of three LOAD CELLSs 16 and links to each other with three pillars 18 respectively by three LOAD CELLSs 17.
High-speed stirred motor 19 is under the high-speed stirred tube 14, and its output shaft is towards the top and penetrate in the high-speed stirred tube 14, and its end is equipped with blade 151.The rotating speed of this blade is 950～1500rpm.
Described spiral conveying mechanism contains a long tube 10, and this length tube is skewed by support 8 and is fixed on the sweep 2, and its discharging opening 11 1 ends are higher than charging aperture 3 one ends and are communicated with the charging aperture of high-speed stirred tube 14, on its charging aperture 3 feeding funnel 4 are installed.Be furnished with helical axis in the long tube 10, the dynamic mechanism of helical axis one termination, this actuating unit is in discharging opening 11 1 ends of long tube 10, and it is made up of reductor 12 and motor 13.The motor 13 of spiral conveying mechanism, high-speed stirred motor 19, LOAD CELLS 17 and mudjack 21 all link to each other with controller 5 by lead 13.
Also be provided with stirring at low speed mechanism on the sweep 2, this stirring at low speed mechanism is made up of stirring at low speed tube 6 and slowspeed machine 7 and reductor.Stirring at low speed tube 6 wherein is the closed cylinder, and its setting height(from bottom) is lower than high-speed stirred tube 14, is processed with charging aperture on it, and this charging aperture is connected with high-speed stirred tube 14 by pipeline 9.Slowspeed machine 7 and reductor all are in the top of stirring at low speed tube 6, and the output shaft of reductor stretches in the stirring at low speed tube 6 down and after passing the cover of stirring at low speed tube 6, and its output shaft end is equipped with blade 152.Slowspeed machine 7 links to each other with controller 5 by lead 23.
For grasping the pressure of mudjack 21 at any time, Pressure gauge 20 is installed on mudjack 21, this Pressure gauge links to each other with controller 5 by lead 23.By controller 5 controlled work of neutralizing stock pump 21, the pressure that makes mudjack is in normal range (NR).
For ease of operation, under the two ends of sweep 2, be provided with supporting leg 1.This supporting leg is the deployable and collapsible supporting leg, so that when non-operation supporting leg 1 is packed up.
During work, at first set this amount of agitation by controller 5, calculate what of needed water of this amount of agitation and powder (cement and mud jacking agent) by controller 5 again by operating personnel.After high-speed stirred mechanism and the entry into service of stirring at low speed mechanism, controller 5 is at first connected water pump, and water is injected in the high-speed stirred mechanism.When water filling reach actual mixing water consumption 80%～90% the time, start a spiral conveying mechanism, evenly add whole grouting materials, stir while adding, start another spiral conveying mechanism then, evenly add whole cement.All grouting material and cement stir 2min after adding again.Connect water pump once more, continue the mixing water of adding remaining 10%～20%, continue to stir 2min.What and time of stirring of material loading are controlled by controller 5 automatically by LOAD CELLS 17 perception in the above-mentioned whipping process.After stirring is finished, open the control valve in the high-speed stirred tube 14, the mud jacking agent that stirs flows in the stirring at low speed tube 6, and the weight of high-speed stirred tube 14 constantly reduces simultaneously.When the weight of mixing drum no longer changed, closed control valve was finished the high-speed stirred process one time.
When this grouting demand is satisfied in the mud jacking agent in the stirring at low speed tube 6, press " mud jacking " switch, starting screw grouting pump (machine) pours into the mud jacking agent in the beams of concrete hole that needs mud jacking after the selected grouting dwell time.When the pressure in the pipeline reaches the maximum pressure of permission, stop the operation of mudjack 21, the beginning pressurize.When the pressure in the pipeline is lower than the minimum pressure of permission, start mudjack 21 once more, the pressure in the pipeline is kept in allowed limits, up to satisfying the dwell time.
Claims (7)
1. high-speed stirring-squeezing trolley is characterized in that comprising vehicle frame, and this vehicle frame is made up of the wheel (22) of sweep (2) and sweep (2) both sides; Spiral conveying mechanism, high-speed stirred mechanism, mudjack (21) and controller (5) are arranged on the sweep (2); Wherein, high-speed stirred mechanism is on (2) one of the sweeps, and it is made up of high-speed stirred tube (14), pillar (18) and high-speed stirred motor (19); Described mudjack (21) inlet is communicated with high-speed stirred tube (14) by pipeline; Described pillar (18) has three, and the lower end of three pillars (18) is fixed on the sweep (2), and their upper end all links to each other with the tube end of high-speed stirred tube (14) by LOAD CELLS (17); High-speed stirred motor (19) is under the high-speed stirred tube, and its output shaft up and penetrate in the high-speed stirred tube (14) and there is blade (151) its end; Spiral conveying mechanism is skewed by support (8) and is fixed on the sweep (2), and its discharging opening (11) one ends are higher than charging aperture (3) one ends and are communicated with the charging aperture of high-speed stirred tube (14), and feeding funnel (4) is arranged on the charging aperture (3); Spiral conveying mechanism, high-speed stirred motor (19), LOAD CELLS (17) and mudjack (21) all link to each other with controller (5) by lead (23).
2. high-speed stirring-squeezing trolley according to claim 1 is characterized in that blade (151) rotating speed in the high-speed stirred tube (14) is 950～1500rpm.
3. high-speed stirring-squeezing trolley according to claim 1 is characterized in that between high-speed stirred tube (14) and mudjack (21) stirring at low speed mechanism being arranged, and this stirring at low speed mechanism is made up of stirring at low speed tube (6) and slowspeed machine (7) and reductor; Stirring at low speed tube (6) wherein is the closed cylinder, and charging aperture is arranged on it, and this charging aperture is connected with high-speed stirred tube (14) by pipeline (9); Slowspeed machine (7) and reductor all are in the top of stirring at low speed tube (6), and the output shaft of reductor stretches in the stirring at low speed tube (6) down and after passing the cover of stirring at low speed tube (6), and its output shaft end has blade (152); Slowspeed machine (7) links to each other with controller (5) by lead (23).
4. high-speed stirring-squeezing trolley according to claim 1 is characterized in that Pressure gauge (20) is arranged on the mudjack (21), and this Pressure gauge links to each other with controller (5) by lead (23).
5. high-speed stirring-squeezing trolley according to claim 1, it is characterized in that three short columns (16) being arranged on the surface under the tube of high-speed stirred tube (14), these three short columns are corresponding with three pillars (18), and described three sensors (17) are separately fixed between three short columns (16) and three pillars (18).
6. according to the described high-speed stirring-squeezing trolley of arbitrary claim in the claim 1～5, it is characterized in that under sweep (2) two ends supporting leg (1) being arranged.
7. high-speed stirring-squeezing trolley according to claim 6 is characterized in that described supporting leg (1) is the deployable and collapsible supporting leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820040401XU CN201287391Y (en) | 2008-07-08 | 2008-07-08 | High-speed stirring-squeezing trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820040401XU CN201287391Y (en) | 2008-07-08 | 2008-07-08 | High-speed stirring-squeezing trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201287391Y true CN201287391Y (en) | 2009-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820040401XU Expired - Lifetime CN201287391Y (en) | 2008-07-08 | 2008-07-08 | High-speed stirring-squeezing trolley |
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| Country | Link |
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| CN (1) | CN201287391Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103552154A (en) * | 2013-10-25 | 2014-02-05 | 遵义吉安轻质墙材有限公司 | Automatic stirring and pouring device for producing gypsum block |
| CN103612332A (en) * | 2013-12-11 | 2014-03-05 | 三一汽车制造有限公司 | Stirring device |
| CN110485648A (en) * | 2019-08-23 | 2019-11-22 | 武汉三木和森建设有限公司 | A kind of concrete circulation secondary squeezing unit |
-
2008
- 2008-07-08 CN CNU200820040401XU patent/CN201287391Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103552154A (en) * | 2013-10-25 | 2014-02-05 | 遵义吉安轻质墙材有限公司 | Automatic stirring and pouring device for producing gypsum block |
| CN103612332A (en) * | 2013-12-11 | 2014-03-05 | 三一汽车制造有限公司 | Stirring device |
| CN110485648A (en) * | 2019-08-23 | 2019-11-22 | 武汉三木和森建设有限公司 | A kind of concrete circulation secondary squeezing unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20090812 Effective date of abandoning: 20080708 |