CN216505931U - Cement mixing bucket for high-pressure jet grouting pile - Google Patents
Cement mixing bucket for high-pressure jet grouting pile Download PDFInfo
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- CN216505931U CN216505931U CN202122738816.2U CN202122738816U CN216505931U CN 216505931 U CN216505931 U CN 216505931U CN 202122738816 U CN202122738816 U CN 202122738816U CN 216505931 U CN216505931 U CN 216505931U
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- barrel body
- main shaft
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- sealing cover
- scrapers
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Abstract
The utility model belongs to the technical field of construction equipment, and particularly relates to a cement slurry stirring barrel for a high-pressure jet grouting pile, which comprises a barrel body and a control panel, wherein the barrel body is provided with a stirring mechanism and a protection mechanism; the stirring mechanism comprises a support, a motor, a main shaft, a spiral stirring blade and a pulp scraping assembly, the support is arranged on the barrel body, the motor is arranged at the upper end of the support, the main shaft is rotatably arranged on the support and extends into the barrel body, the main shaft is in transmission connection with the motor, the spiral stirring blade is arranged on the main shaft and is positioned in the barrel body, and the pulp scraping assembly is arranged on the main shaft; the slurry scraping assembly comprises two side scrapers and two bottom scrapers, the side scrapers comprise connecting rods and slurry scraping plates, the connecting rods are connected with the main shaft, the slurry scraping plates are connected with the connecting rods and attached to the inner wall of the barrel body, and the bottom scrapers are connected with the main shaft and attached to the bottom wall of the barrel body; protection machanism includes closing cap, cylinder and sprays the subassembly, and this device can carry out effectual clearance in the staving after the slurrying, prevents that residual cement paste from condensing for the follow-up construction of solid influence.
Description
Technical Field
The utility model belongs to the technical field of construction equipment, and particularly relates to a cement slurry stirring barrel for a high-pressure jet grouting pile.
Background
The high-pressure jet grouting pile is characterized in that a jet grouting pipe and a nozzle drill are arranged at a designed elevation at the bottom of the pile by using a drilling machine, prepared grout is sprayed out from a nozzle at the edge of the grouting pipe at a high speed after the grout obtains huge energy through a high-pressure generating device, the grout is fully stirred and mixed with a soil body, and a columnar consolidation body with a certain diameter is formed in the soil, so that the foundation is consolidated.
And then need prepare grout in advance before carrying out the slip casting, traditional grout preparation mode is direct through a staving cooperation agitator, after throwing into the staving with the slurrying raw materials, discharge and erupt through the pump after the slurrying is accomplished, but general slurrying device does not possess corresponding cleaning device, staving inner wall can remain some grout behind slurrying many times, and this part grout solidifies the back and can become the solid, these solids drop easily when slurrying next time and sneak into in the grout, when the pump transports grout, these solids just cause the damage of pump and the jam of follow-up nozzle very easily, and the manual work is cleared up the extra consumption of surviving the manpower to the staving, be unfavorable for the stability of grout, high-efficient preparation demand.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is: the cement slurry stirring barrel for the high-pressure jet grouting pile can automatically clean the barrel body after once pulping is completed, avoids cement slurry from being left and solidified into solid matters to influence the work of subsequent parts, and improves the efficiency and stability of construction.
In order to achieve the technical purpose, the technical scheme adopted by the utility model is as follows:
a cement slurry stirring barrel for a high-pressure jet grouting pile comprises a barrel body and a control panel, wherein the barrel body is provided with a stirring mechanism and a protection mechanism;
the stirring mechanism comprises a support, a motor, a main shaft, a spiral stirring blade and a slurry scraping assembly, the support is arranged on the barrel body, the motor is arranged at the upper end of the support, the main shaft is rotatably arranged on the support and extends into the barrel body, the main shaft is in transmission connection with the motor, the spiral stirring blade is arranged on the main shaft and is positioned in the barrel body, and the slurry scraping assembly is arranged on the main shaft;
the scraping assembly comprises two side scrapers and two bottom scrapers, the two side scrapers are arranged in a central symmetry mode by taking the main shaft as an axis, each side scraper comprises a connecting rod and a scraping plate, the connecting rods are connected with the main shaft, the scraping plates are connected with the connecting rods and attached to the inner wall of the side of the barrel body, and the bottom scrapers are connected with the main shaft and attached to the bottom wall of the barrel body;
the protection mechanism comprises a sealing cover, an air cylinder and a spraying assembly, the sealing cover is slidably arranged on the main shaft, the air cylinder is arranged at the upper end of the support and is in transmission connection with the sealing cover, and the spraying assembly is arranged on the sealing cover.
The spraying assembly comprises a water inlet pipe, an annular pipe, a plurality of atomizing nozzles and a plurality of high-pressure nozzles, the annular pipe is arranged on the side face of the sealing cover, the plurality of atomizing nozzles are arranged on the lower side of the annular pipe, the plurality of high-pressure nozzles are uniformly arranged at the lower end of the sealing cover, one part of the high-pressure nozzles face the inner wall of the barrel body side, the other part of the high-pressure nozzles face the spiral stirring blade, and the annular pipe and the plurality of high-pressure nozzles are connected with the water inlet pipe in a water way; the ring canal cooperation atomizer can play the dust fall and press down the effect of dirt, and high pressure nozzle can play the effect of supplementary clearance.
The pulp scraping plate is spirally attached to the inner side wall of the barrel body; therefore, the slurry scraping effect can be further improved, and a certain auxiliary stirring effect is achieved.
A sampling valve is arranged on one side of the barrel body; therefore, the state of the cement paste can be conveniently sampled and checked.
The section of the lower side of the barrel body is in an inverted frustum shape, and a discharge hole of the barrel body is positioned at the lower end of the barrel body; this facilitates the discharge of the material.
The utility model has the following advantages:
like this through the setting of rabbling mechanism can make things convenient for the effectual slurrying operation that carries on grout, and the setting of protection machanism not only can prevent when carrying out slurrying that grout from splashing, can also reduce the raise dust when throwing the material moreover, cooperates simultaneously to scrape the thick liquid subassembly and can carry out effectual clearance in the staving after the thick liquid is accomplished, avoids grout to remain and influences follow-up construction after solidifying.
Drawings
The utility model is further illustrated by the non-limiting examples given in the figures.
Fig. 1 is a first structural schematic diagram of an embodiment of a cement slurry stirring barrel for a high-pressure jet grouting pile according to the utility model.
Fig. 2 is a schematic structural diagram of a second embodiment of a cement slurry stirring barrel for a high-pressure jet grouting pile according to the utility model.
FIG. 3 is a sectional view of a tub structure of the present invention.
The device comprises a barrel body 1, a control panel 11, a sampling valve 12, a bracket 2, a motor 21, a main shaft 22, a spiral stirring blade 23, a side scraper 3, a connecting rod 31, a scraping plate 32, a bottom scraper 33, a sealing cover 4, a cylinder 41, a water inlet pipe 42, a ring pipe 43, an atomizing nozzle 44 and a high-pressure nozzle 45.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
As shown in fig. 1-3, a cement slurry mixing tank for a high-pressure jet grouting pile comprises a tank body 1 and a control panel 11, wherein the tank body 1 is provided with a mixing mechanism and a protection mechanism;
the stirring mechanism comprises a support 2, a motor 21, a main shaft 22, a spiral stirring blade 23 and a slurry scraping assembly, the support 2 is arranged on the barrel body 1, the motor 21 is arranged at the upper end of the support 2, the main shaft 22 is rotatably arranged on the support 2 and extends into the barrel body 1, the main shaft 22 is in transmission connection with the motor 21, the spiral stirring blade 23 is arranged on the main shaft 22 and is positioned in the barrel body 1, and the slurry scraping assembly is arranged on the main shaft 22;
the scraping assembly comprises two side scrapers 3 and two bottom scrapers 33, the two side scrapers 3 are arranged in a central symmetry mode by taking the main shaft 22 as an axis, the side scrapers 3 comprise connecting rods 31 and scraping plates 32, the connecting rods 31 are connected with the main shaft 22, the scraping plates 32 are connected with the connecting rods 31 and attached to the inner wall of the side of the barrel body 1, and the bottom scrapers 33 are connected with the main shaft 22 and attached to the bottom wall of the barrel body 1;
protection machanism includes closing cap 4, cylinder 41 and sprays the subassembly, and closing cap 4 slides and locates main shaft 22, and cylinder 41 locates support 2 upper end and is connected with closing cap 4 transmission, sprays the subassembly and locates closing cap 4.
When the construction is not carried out, the output shaft of the air cylinder 41 extends out and pushes the sealing cover 4 to move towards one side of the barrel body 1 until the sealing cover 4 completely seals the opening on the upper side of the barrel body 1, so that when the construction is not carried out, the opening of the barrel body 1 can be sealed to prevent external sundries from falling into or animals from entering by mistake, and the condition of secondary cleaning during subsequent pulping is reduced;
when pulping is carried out, firstly, the cylinder 41 is opened through the control panel 11 to lift the sealing cover 4 to be separated from the barrel body 1, and then the opening of the barrel body 1 is exposed, raw materials required by pulping can be put into the barrel body 1, the spraying assembly on the sealing cover 4 is synchronously opened to carry out dust fall protection during feeding, dust flying during feeding is prevented from influencing the production environment and the health of constructors, after the feeding is finished, the opening of the barrel body 1 can be sealed by the sealing cover 4 through the control panel 11 again, then the motor 21 is started for stirring processing, the raw materials can be effectively circularly stirred from top to bottom through the arrangement of the spiral stirring blades 23, meanwhile, the side scraper 3 can stir the cement slurry at the inner side part of the barrel body 1 by matching with the spiral stirring blades 23, the bottom scraper 33 can stir the bottom of the barrel body 1, uneven stirring caused by the sinking of the cement slurry is avoided, the pulping quality is improved, and the pulping efficiency is accelerated, the arrangement of the sealing cover 4 can prevent the internal cement paste from splashing to the outside due to stirring during pulping;
after pulping is finished, cement paste can be discharged, at the moment, the motor 21 continues to rotate without stopping, the side scraper 3 rotates along with the main shaft 22 through the connecting rod 31, then the inner side wall of the barrel body 1 is scraped through the pulp scraping plate 32, so that cement paste adhered to the inner side wall of the barrel body 1 is scraped, the bottom scraper 33 scrapes the cement paste at the bottom in the barrel body 1 in the same way, meanwhile, the spraying assembly on the sealing cover 4 is opened again, and then the washing and cleaning are carried out on the interior of the barrel body 1 by matching with the pulp scraping assembly, so that the cleaning effect in the barrel body 1 is further improved, and the secondary pulping requirement is facilitated;
like this through the setting of rabbling mechanism can make things convenient for the effectual slurrying operation that carries on grout, and the setting of protection machanism not only can prevent when carrying out slurrying that grout from splashing, can also reduce the raise dust when throwing the material moreover, cooperates simultaneously to scrape the thick liquid subassembly and can carry out effectual clearance in 1 staving after the slurrying is accomplished, avoids grout to remain to solidify the back and influences follow-up construction.
The spraying assembly comprises a water inlet pipe 42, a ring pipe 43, a plurality of atomizing nozzles 44 and a plurality of high-pressure nozzles 45, the ring pipe 43 is arranged on the side surface of the sealing cover 4, the atomizing nozzles 44 are arranged on the lower side of the ring pipe 43, the high-pressure nozzles 45 are uniformly arranged at the lower end of the sealing cover 4, one part of the high-pressure nozzles 45 face the inner wall of the side of the barrel body 1, the other part of the high-pressure nozzles 45 face the spiral stirring blades 23, and the ring pipe 43 and the high-pressure nozzles 45 are connected with the water inlet pipe 42 in a water way; the inlet tube 42 is used for the injected water, when throwing the material, can open atomizer 44 on the ring canal 43, and water was vaporific blowout this moment, had both can not excessively influence like this and thrown the material, can form good water curtain effect again, carries out effective dust fall and handles, and when clearing up in to staving 1, then can open high pressure nozzle 45, and water has stronger impact force this moment, can effectually rush to brush the clearance like this when the clearance.
The scraping plate 32 is spirally attached to the inner side wall of the barrel body 1; make like this scrape pulp board 32 self have certain crooked radian, can be with the grout of scraping more rapid effectual direction staving 1 interior downside when scraping thick liquid, can play good supplementary stirring effect when slurrying simultaneously.
A sampling valve 12 is arranged on one side of the barrel body 1; therefore, cement slurry sampling can be conveniently carried out during pulping, and the pulping quality can be conveniently judged.
The lower side section of the barrel body 1 is in an inverted frustum shape, and a discharge hole of the barrel body 1 is positioned at the lower end of the barrel body 1; the structure of frustum does benefit to the ejection of compact more like this, is difficult for piling up too much grout bottom in staving 1.
The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a high pressure is cement slurry mixing bucket for jet grouting pile, includes staving and control panel, its characterized in that: the barrel body is provided with a stirring mechanism and a protection mechanism;
the stirring mechanism comprises a support, a motor, a main shaft, a spiral stirring blade and a slurry scraping assembly, the support is arranged on the barrel body, the motor is arranged at the upper end of the support, the main shaft is rotatably arranged on the support and extends into the barrel body, the main shaft is in transmission connection with the motor, the spiral stirring blade is arranged on the main shaft and is positioned in the barrel body, and the slurry scraping assembly is arranged on the main shaft;
the scraping assembly comprises two side scrapers and two bottom scrapers, the two side scrapers are arranged in a central symmetry mode by taking the main shaft as an axis, each side scraper comprises a connecting rod and a scraping plate, the connecting rods are connected with the main shaft, the scraping plates are connected with the connecting rods and attached to the inner wall of the side of the barrel body, and the bottom scrapers are connected with the main shaft and attached to the bottom wall of the barrel body;
the protection mechanism comprises a sealing cover, an air cylinder and a spraying assembly, the sealing cover is slidably arranged on the main shaft, the air cylinder is arranged at the upper end of the support and is in transmission connection with the sealing cover, and the spraying assembly is arranged on the sealing cover.
2. The cement mixing tank for the high-pressure jet grouting pile as claimed in claim 1, wherein: the spraying assembly comprises a water inlet pipe, an annular pipe, a plurality of atomizing nozzles and a plurality of high-pressure nozzles, wherein the annular pipe is arranged on the side face of the sealing cover, the atomizing nozzles are arranged on the lower side of the annular pipe, the high-pressure nozzles are uniformly arranged at the lower end of the sealing cover, one part of the high-pressure nozzles face the inner wall of the barrel body side, the other part of the high-pressure nozzles face the spiral stirring blade, and the annular pipe and the high-pressure nozzles are connected with the water inlet pipe in a water way.
3. The cement mixing tank for the high-pressure jet grouting pile as claimed in claim 1, wherein: the pulp scraping plate is attached to the inner side wall of the barrel body in a spiral shape.
4. The cement mixing tank for the high-pressure jet grouting pile as claimed in claim 1, wherein: one side of the barrel body is provided with a sampling valve.
5. The cement mixing tank for the high-pressure jet grouting pile as claimed in claim 1, wherein: the profile of the lower side of the barrel body is in an inverted frustum shape, and a discharge port of the barrel body is positioned at the lower end of the barrel body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122738816.2U CN216505931U (en) | 2021-11-10 | 2021-11-10 | Cement mixing bucket for high-pressure jet grouting pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122738816.2U CN216505931U (en) | 2021-11-10 | 2021-11-10 | Cement mixing bucket for high-pressure jet grouting pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216505931U true CN216505931U (en) | 2022-05-13 |
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ID=81529207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122738816.2U Active CN216505931U (en) | 2021-11-10 | 2021-11-10 | Cement mixing bucket for high-pressure jet grouting pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216505931U (en) |
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2021
- 2021-11-10 CN CN202122738816.2U patent/CN216505931U/en active Active
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