CN116005645A - Supercharged vacuum preloading foundation treatment device - Google Patents

Supercharged vacuum preloading foundation treatment device Download PDF

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Publication number
CN116005645A
CN116005645A CN202211262522.XA CN202211262522A CN116005645A CN 116005645 A CN116005645 A CN 116005645A CN 202211262522 A CN202211262522 A CN 202211262522A CN 116005645 A CN116005645 A CN 116005645A
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CN
China
Prior art keywords
sand
filter
fixed
rotating shaft
filter screen
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Pending
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CN202211262522.XA
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Chinese (zh)
Inventor
舒舟
张永达
周波
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Ningbo Geotechnical Engineering Co ltd
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Ningbo Geotechnical Engineering Co ltd
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Priority to CN202211262522.XA priority Critical patent/CN116005645A/en
Publication of CN116005645A publication Critical patent/CN116005645A/en
Pending legal-status Critical Current

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Abstract

The utility model relates to the technical field of foundation treatment, in particular to a supercharged vacuum preloading foundation treatment device which comprises a bottom surface isolation layer, wherein a sand layer is arranged on the upper side of the bottom surface isolation layer, a sealing layer is arranged on the upper side of the sand layer, a collecting pipe is arranged on the upper side of the sealing layer, a plurality of water suction pipes penetrating through the bottom surface isolation layer, the sand layer and the sealing layer are inserted into the lower side of the collecting pipe at equal intervals, and one end of the collecting pipe is connected with a filtering shell. According to the utility model, water pumped out of foundation soil can be filtered through the filter screen, sand and stone in the water are filtered, the sand and stone are prevented from blocking a pipeline or damaging the high-pressure water pump, meanwhile, the sliding plate of the filter screen anti-blocking cleaning mechanism drives the filter hole cleaning needle to be inserted into the filter hole of the filter screen, sand and stone particles blocked in the filter hole of the filter screen can be automatically ejected out, the function of automatic blocking cleaning is achieved, and the filtering function of the filter screen is ensured during long-time operation.

Description

Supercharged vacuum preloading foundation treatment device
Technical Field
The utility model relates to the technical field of foundation treatment, in particular to a supercharged vacuum preloading foundation treatment device.
Background
The soft foundation treatment method mainly comprises the following steps: 1. a preloading method; 2. dynamic compaction or dynamic compaction replacement method; 3. the traditional vacuum pre-pressing method is to lay a sand cushion layer on the surface of the soft soil foundation to be reinforced, then to embed a vertical drainage pipeline, to isolate the soft soil foundation from the atmosphere by using an airtight sealing film, to embed the periphery of the film into the soil, to suck air through a water suction pipeline embedded in the sand cushion layer, to form vacuum by using a vacuum device, and to increase the effective stress of the foundation
The publication number is: the utility model patent of CN207062929U discloses a vacuum preloading foundation treatment device, which comprises a plastic drainage plate, wherein the plastic drainage plate is vertically arranged; the plastic drainage plates are arranged in a manner of being vertically and horizontally aligned, the plastic drainage plates penetrate through the bottom isolation layers, the bottom isolation layers are paved on the surface of the soft soil foundation, and the bottom isolation layers are formed by overlapping geotechnical layers.
It has certain drawbacks: this patent can not separate the grit of the aquatic of taking out, and water contains a large amount of grit in if inhale pipeline and water pump, light then leads to the pipeline to block up, influences ground pre-compaction process, and heavy then can lead to the water pump to damage.
Disclosure of Invention
The utility model aims to provide a supercharged vacuum preloading foundation treatment device which is used for solving the problems in the background technology.
The technical scheme of the utility model is as follows: the utility model provides a booster-type vacuum preloading foundation treatment device, includes the bottom surface isolation layer, the upside of bottom surface isolation layer is provided with the sanding layer, the upside of sanding layer is provided with the sealing layer, the upside of sealing layer is provided with the collecting pipe, the downside equidistant water sucking pipe that runs through in bottom surface isolation layer, sanding layer, sealing layer of having been inserted of collecting pipe, the one end of collecting pipe is connected with the filtration shell, the inboard of filtration shell is located middle section position department and installs the filter screen, and the downside one end of filtration shell is inserted and is equipped with the U-shaped water pipe, the inboard of filtration shell is located filter screen one end position department and is fixed with the division board, the downside of U-shaped water pipe is provided with high-pressure water pump, the feed liquor mouth of high-pressure water pump communicates with the inside of U-shaped water pipe, and the liquid outlet of high-pressure water pump is connected with the outlet pipe, still includes; the filter screen anti-blocking cleaning mechanism is arranged at one end of the filter shell; the sand and stone draining mechanism is arranged at the other end of the filtering shell; the anti-blocking filter screen cleaning mechanism comprises two sliding plates, two first rotating shaft supports, two cam shaft supports and a motor, wherein the sliding plates are connected to one end of the inner side of a filter shell in a sliding mode, the two first rotating shaft supports are fixed to one end of the upper side of the filter shell, the motor is installed on the upper side of the filter shell and located at the middle section position, a driving belt pulley is fixed to the driving end of the motor, two filtering hole cleaning needles are fixed to the position of one side of each sliding plate, corresponding to a filtering hole, of each sliding plate, telescopic rods extending to the outer side of the filter shell are fixed to the other side of each sliding plate, first springs are connected to the other side of each sliding plate in a sleeved mode, first rotating shafts are connected between the two first rotating shaft supports in a rotating mode, pushing rods are connected to the outer side of each first rotating shaft in a rotating mode, cams are connected between the two cam shaft supports in a rotating mode, cams are fixed to the position of each cam shaft corresponding to the two pushing rods, one end of each cam shaft is fixed to each cam shaft pulley, and each cam pulley is connected to the other in a driving mode through the belt pulley in a driving mode.
Preferably, the sand and stone drainage mechanism comprises two second rotating shaft brackets fixed at the other end of the upper side of the filter shell and a lifting rod slidably inserted in the upper side of the filter shell, a scraping plate is fixed at the lower end of the lifting rod, two second rotating shafts are fixed at one side of the upper end of each second rotating shaft bracket, rocker arms are fixed at one ends of the second rotating shafts, a second rotating shaft belt pulley is fixed at the other end of one second rotating shaft, the second rotating shaft belt pulley is rotatably connected with a driving belt pulley through a belt, an intermediate rotating shaft is fixed between the two rocker arms, a connecting rod is rotatably connected at the position of the middle section of the outer side of the intermediate rotating shaft, and the lower end of the connecting rod is rotatably connected with the upper end of the lifting rod.
Preferably, the lower side of the filter shell is provided with a sand draining groove in an inserting mode at the position corresponding to the scraping plate, two sealing baffles are arranged on two sides of the lower end of the sand draining groove and are rotationally connected with the lower end of the sand draining groove through rotating rods, two spring connecting plates are fixed on two sides of the sand draining groove, two second springs are connected on the lower sides of the spring connecting plates, and the lower ends of the two second springs are connected with the upper sides of the two sealing baffles respectively.
Preferably, one side of the scraping plate is attached to one side of the filter screen.
Preferably, two guide posts are inserted at two ends of the scraping plate in a sliding manner, and the upper ends of the two guide posts are fixed with the inner side of the filter shell.
Preferably, one end of each telescopic rod is rotatably connected with a roller, and the rollers are in rolling connection with one side of the push rod.
Preferably, one end of the filter hole cleaning needle is fixed with a conical head, and one end of the filter hole of the filter screen is provided with a conical opening.
Preferably, one end of the water outlet pipe is connected with a water collecting tank, a water outlet pipe is inserted at one side of the lower end of the water collecting tank, and a valve is arranged in the water outlet pipe.
Preferably, two support legs are fixed at two ends of the lower side of the filter shell.
Preferably, the filter housing is made of stainless steel.
Compared with the prior art, the supercharged vacuum preloading foundation treatment device provided by the utility model has the following improvements and advantages:
the method comprises the following steps: according to the utility model, water pumped out of foundation soil can be filtered through the filter screen, sand and stone in the water are filtered, the sand and stone are prevented from blocking a pipeline or damaging the high-pressure water pump, meanwhile, the sliding plate of the filter screen anti-blocking cleaning mechanism drives the filter hole cleaning needle to be inserted into the filter hole of the filter screen, sand and stone particles blocked in the filter hole of the filter screen can be automatically ejected out, the function of automatic blocking cleaning is achieved, and the filtering function of the filter screen is ensured during long-time operation.
And two,: according to the utility model, the sand and stone draining mechanism can scrape out the ejected sand and stone particles from one side of the filter screen and drain sand and stone out of the filter shell, so that the sand and stone are cleaned without stopping the machine, and the operation efficiency of the device is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a first view structure according to the present utility model;
FIG. 2 is a schematic view of a second view angle structure according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 4 is a schematic view of a first view cross-sectional structure of the filter housing of the present utility model;
FIG. 5 is a schematic view of a cross-sectional structure of a second view of the filter housing of the present utility model;
FIG. 6 is a schematic elevational view of the present utility model;
FIG. 7 is a schematic view of the structure of the filter cleaning needle of the present utility model;
FIG. 8 is a schematic diagram of the sand draining tank according to the present utility model.
Reference numerals:
1. a bottom isolation layer; 2. paving a sand layer; 3. a sealing layer; 4. a water suction pipe; 5. a collecting pipe; 6. a filter housing; 7. a U-shaped water pipe; 8. a high pressure water pump; 9. a water outlet pipe; 10. a filter screen; 11. a partition plate; 12. a water collecting tank; 13. a drain pipe; 14. support legs; 101. a sliding plate; 102. a filter hole cleaning needle; 103. a telescopic rod; 104. a first spring; 105. a first rotating shaft bracket; 106. a first rotating shaft; 107. a push rod; 108. a camshaft support; 109. a cam shaft; 110. a cam; 111. a camshaft pulley; 112. a motor; 113. a driving pulley; 114. a roller; 115. a conical head; 201. a second rotating shaft bracket; 202. a second rotating shaft; 203. a rocker arm; 204. a middle rotating shaft; 205. a connecting rod; 206. a lifting rod; 207. a second spindle pulley; 208. a scraper; 209. a guide post; 301. a sand and stone draining groove; 302. a sealing baffle; 303. a rotating lever; 304. a spring connecting plate; 305. and a second spring.
Detailed Description
The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a supercharged vacuum preloading foundation treatment device through improvement, which comprises the following technical scheme:
as shown in fig. 1 to 8, the embodiment of the utility model provides a supercharged vacuum preloading foundation treatment device, which comprises a bottom isolation layer 1, wherein a sand layer 2 is arranged on the upper side of the bottom isolation layer 1, a sealing layer 3 is arranged on the upper side of the sand layer 2, a collecting pipe 5 is arranged on the upper side of the sealing layer 3, a plurality of water suction pipes 4 penetrating through the bottom isolation layer 1, the sand layer 2 and the sealing layer 3 are inserted at equal intervals on the lower side of the collecting pipe 5, one end of the collecting pipe 5 is connected with a filter shell 6, two supporting legs 14 are fixed on two ends of the lower side of the filter shell 6, the supporting legs 14 are used for supporting the whole filter shell 6, the placement stability of the filter shell is improved, the filter shell 6 is made of a member made of stainless steel, the member is high in strength and corrosion resistance, the service life of the device is prolonged, a filter screen 10 is arranged on the inner side of the filter shell 6 at a middle section position, a U-shaped water pipe 7 is inserted at one end of the lower side of the filter shell 6, a plurality of isolating plates 11 are fixed on the inner side of the filter shell 6 at one end position of the filter screen 10, a high-pressure water pump 8 is arranged on the lower side of the U-shaped water pipe 7, a high-pressure water pump 8 is connected with a high-pressure water pump 8, and a water outlet 9 is connected with the high-pressure water pump 8, and the high-pressure water pump 8 is further connected with the high-pressure water pump 8; the filter screen anti-blocking cleaning mechanism is arranged at one end of the filter housing 6; a sand draining mechanism arranged at the other end of the filter housing 6; the filter screen anti-blocking cleaning mechanism comprises two sliding plates 101 which are connected to one end of the inner side of the filter shell 6 in a sliding mode, two first rotating shaft supports 105 which are fixed to one end of the filter shell 6, two cam shaft supports 108 which are fixed to one end of the upper side of the filter shell 6, and a motor 112 which is installed at the position of the middle section of the upper side of the filter shell 6, wherein a driving belt pulley 113 is fixed to the driving end of the motor 112, filter hole cleaning needles 102 are fixed to the position of one side of the two sliding plates 101, which corresponds to the filter holes, of the two sliding plates 101, telescopic rods 103 which extend to the outer side of the filter shell 6 are fixed to the other side of the two sliding plates 101, first springs 104 which are sleeved on the outer sides of the telescopic rods 103 are connected to the other side of the two sliding plates 101 in a sliding mode, a first rotating shaft 106 is connected between the two first rotating shaft supports 105 in a rotating mode, a cam shaft 107 is connected to the outer sides of the first rotating mode, a cam shaft 109 is connected between the two cam shaft supports 108 in a rotating mode, cams 110 are fixed to the outer sides of the two cam shafts 109 in the position of the corresponding to the two cam shafts 107, one end of the cam shaft 109 is fixed to the cam shaft pulley 111, the other end of the cam shaft 109 is connected to the cam shaft pulley 113 in a rotating mode, and the two cams 110 are connected in opposite installation directions through the driving belt pulleys.
Further, the sand and gravel draining mechanism comprises two second rotating shaft brackets 201 fixed at the other end of the upper side of the filter shell 6 and a lifting rod 206 slidably inserted at the upper side of the filter shell 6, a scraping plate 208 is fixed at the lower end of the lifting rod 206, two guide posts 209 are slidably inserted at the two ends of the scraping plate 208, the upper ends of the two guide posts 209 are fixed with the inner side of the filter shell 6, the guide posts 209 enable the scraping plate 208 to move vertically and linearly, the moving stability of the sand and gravel draining mechanism is improved, one side of the scraping plate 208 is attached to one side of the filter screen 10, sand and gravel adhered to one side of the filter screen 10 can be scraped better, the cleaning effect is improved, second rotating shafts 202 are fixed at one side of the upper ends of the two second rotating shaft brackets 201, a rocker arm 203 is fixed at one end of the two second rotating shafts 202, a second rotating shaft 207 is fixed at the other end of one second rotating shaft 202, the second rotating shaft belt pulley 207 is rotationally connected with the driving belt pulley 113 through a belt, an intermediate rotating shaft 204 is fixed between the two rocker arms 203, the outer side of the intermediate rotating shaft 204 is rotationally connected with a connecting rod 205 at the middle section position, the lower end of the connecting rod 205 is rotationally connected with the upper end of a lifting rod 206, the driving belt pulley 113 of the filter screen anti-blocking cleaning mechanism drives the second rotating shaft belt pulley 207 of the sand and gravel draining mechanism to rotate through the belt, the second rotating shaft belt pulley 207 drives the second rotating shaft 202 to rotate, the second rotating shaft 202 drives the rocker arm 203 and the intermediate rotating shaft 204 to rotate, when the intermediate rotating shaft 204 rotates from the highest point to the lowest point, the lifting rod 206 is driven to move downwards through the connecting rod 205, the lifting rod 206 drives the scraper 208 to move downwards, the scraper 208 can push the sand and gravel adhered to one side of the filter screen 10 downwards to push the sand and gravel into the inner side of the sand and gravel draining groove 301, the two sealing baffles 302 are pushed downwards to overturn under the pressure of the scraper 208, the two sealing baffles 302 compress the two second springs 305, so that sand can be discharged from the lower end of the sand discharge groove 301, and the sand cleaning function is achieved automatically.
Further, the sand draining groove 301 is inserted at the position of the lower side of the filter housing 6 corresponding to the scraper 208, two sealing baffles 302 are arranged at two sides of the lower end of the sand draining groove 301, the two sealing baffles 302 are rotationally connected with the lower end of the sand draining groove 301 through rotating rods 303, two spring connecting plates 304 are fixed at two sides of the sand draining groove 301, second springs 305 are connected to the lower sides of the two spring connecting plates 304, the lower ends of the two second springs 305 are respectively connected with the upper sides of the two sealing baffles 302, the scraper 208 can push sand adhered to one side of the filter screen 10 downwards, the sand is pushed into the inner side of the sand draining groove 301, the sand pushes the two sealing baffles 302 to overturn downwards under the pressure of the scraper 208, the two sealing baffles 302 compress the two second springs 305, and the sand can be discharged out through the lower end of the sand draining groove 301, so that the sand is automatically cleaned.
Further, one end of each of the two telescopic rods 103 is rotatably connected with a roller 114, the rollers 114 are in rolling connection with one side of the push rod 107, friction between the telescopic rods 103 and the push rod 107 is reduced by the rollers 114, and operation smoothness of the mechanism is improved.
Further, the conical head 115 is fixed at one end of the filter hole cleaning needle 102, the conical mouth is arranged at one end of the filter hole of the filter screen 10, the conical head 115 plays a guiding role, and the filter hole cleaning needle 102 is conveniently inserted into the filter hole of the filter screen 10, so that sand and gravel blocked by the filter hole are ejected.
Further, one end of the water outlet pipe 9 is connected with a water collecting tank 12, a drain pipe 13 is inserted at one side of the lower end of the water collecting tank 12, a valve is arranged in the drain pipe 13, the water collecting tank 12 is used for collecting the pumped water, and the drain pipe 13 is used for discharging the water in the water collecting tank 12.
When in use, the bottom isolation layer 1, the sand layer 2 and the sealing layer 3 are paved on the surface of foundation soil in sequence, the sealing layer 3 seals the surface of the foundation soil, a plurality of water suction pipes 4 are inserted into the foundation soil, then the high-pressure water pump 8 is controlled to operate, the inner side of the filter shell 6 is pumped into negative pressure by the high-pressure water pump 8 through the U-shaped water pipe 7, moisture in the foundation soil is sucked into the inner side of the water suction pipes 4, then the moisture flows into one end of the inner side of the filter shell 6 through the collecting pipe 5, the sucked water is filtered by the filter screen 10, sand in the water is filtered by the filter screen 10, so that clear water flows into the other end of the filter shell 6 through the filter screen 10, then flows into the inner side of the water outlet pipe 9 through the U-shaped water pipe 7 and the high-pressure water pump 8, finally flows into the inner side of the water collecting tank 12 to be collected, the sand in the filter screen 10 filters sand in the water, and sand is prevented from causing the blockage of the pipeline or causing the damage of the high-pressure water pump 8, after long-time operation, sand can block the filtering holes of the filter screen 10, a motor 112 controlling the filter screen anti-blocking cleaning mechanism operates to drive a driving pulley 113 to rotate, the driving pulley 113 rotates to drive a cam pulley 111 to rotate through a belt, the cam pulley 111 drives a cam 109 to rotate, the cam 109 drives two cams 110 to rotate, as the installation directions of the two cams 110 are opposite, the convex ends of the two cams 110 respectively push the upper ends of the two push rods 107 alternately, when the convex ends of the cams 110 push the upper ends of the push rods 107, the lower ends of the push rods 107 push the telescopic rods 103 to move towards the inside of the filter shell 6, the telescopic rods 103 push one sliding plate 101 at one end of the telescopic rods to move, a plurality of filtering hole cleaning needles 102 at one side of the sliding plate 101 are respectively inserted into the inner sides of a plurality of filtering holes at one end of the filter screen 10, so that the sand blocked inside the filtering holes of the filter screen 10 can be ejected, the anti-blocking function is achieved, the normal filtering function of the filter screen 10 is ensured, at the moment, the sliding plate 101 is driven to move in the opposite direction by the elastic action of the first spring 104, the protruding ends of the two cams 110 are alternately contacted with the upper ends of the two push rods 107, so that the two push rods 107 are driven to alternately rotate reversely, the two telescopic rods 103 and the two sliding plates 101 are driven to reversely move, sand and stones in filtering holes at two ends of the filter screen 10 can be alternately ejected out, the filter screen 10 can be ensured to continuously maintain the filtering capability when the filter screen 10 is clear, the filtering interruption is not caused, the filtering efficiency is improved, the ejected sand and stones are adhered to one side of the filter screen 10, at the moment, the driving pulley 113 of the filter screen anti-blocking cleaning mechanism drives the second rotating shaft pulley 207 of the sand and stone draining mechanism to rotate through a belt, the second rotating shaft pulley 207 drives the second rotating shaft 202 to rotate, the second rotating shaft 202 drives the rocker arm 203 and the middle rotating shaft 204 to rotate, when the middle rotating shaft 204 rotates from the highest point to the lowest point, the lifting rod 206 is driven to move downwards through the connecting rod 205, the lifting rod 206 drives the scraper 208 to move downwards, the scraper 208 can push sand adhered to one side of the filter screen 10 downwards to push the sand into the inner side of the sand draining groove 301, the sand pushes the two sealing baffles 302 to overturn downwards under the pressure of the scraper 208, the two sealing baffles 302 compress the two second springs 305, the sand can be discharged from the lower end of the sand draining groove 301, the function of automatically cleaning sand is achieved, when the middle rotating shaft 204 rotates from the lowest point to the highest point, the scraper 208 is driven to move upwards for resetting through the principle, at the moment, the sealing baffles 302 rotate upwards under the action of the elasticity of the second springs 305, the sealing baffles 302 block the lower port of the sand draining groove 301, preventing water from leaking out of the interior of the filter housing 6.
The previous description is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a booster-type vacuum preloading foundation treatment device, includes bottom surface isolation layer (1), the upside of bottom surface isolation layer (1) is provided with and spreads sand layer (2), the upside of spreading sand layer (2) is provided with sealing layer (3), the upside of sealing layer (3) is provided with collecting pipe (5), the downside equidistant water suction pipe (4) that have a plurality of penetrations in bottom surface isolation layer (1), spreading sand layer (2), sealing layer (3), the one end of collecting pipe (5) is connected with filter shell (6), filter shell (6) inboard is located middle section position department and installs filter screen (10), and filter shell (6) downside one end is inserted and is equipped with U-shaped water pipe (7), filter shell (6) inboard is located filter screen (10) one end position department and is fixed with division board (11), the downside of U-shaped water pipe (7) is provided with high-pressure water pump (8), high-pressure water pump (8) inlet and U-shaped water pump (7) inside intercommunication, and high-pressure water pump (8) outlet (9) of water pump (7), still characterized in that outlet pipe (9) are connected with;
the filter screen anti-blocking cleaning mechanism is arranged at one end of the filter shell (6);
the sand and stone draining mechanism is arranged at the other end of the filtering shell (6);
the filter screen anti-blocking cleaning mechanism comprises two sliding plates (101) which are connected to one end of the inner side of a filter shell (6) in a sliding manner, two first rotating shaft brackets (105) which are fixed to one end of the filter shell (6), two cam shaft brackets (108) which are fixed to one end of the upper side of the filter shell (6), a motor (112) which is arranged on the upper side of the filter shell (6) and located at the middle section position, a driving end of the motor (112) is fixedly provided with a driving belt pulley (113), one sides of the two sliding plates (101) are fixedly provided with filter hole cleaning needles (102) corresponding to the position of a filter hole, the other sides of the two sliding plates (101) are fixedly provided with telescopic rods (103) which extend to the outer side of the filter shell (6), the other sides of the two sliding plates (101) are respectively connected with first springs (104) which are sleeved on the outer sides of the telescopic rods (103), a first rotating shaft (106) is rotatably connected between the two first rotating shaft brackets (105), the outer sides of the first rotating shaft brackets (106) are respectively corresponding to the two telescopic rods (103), the positions of the two rotating shaft brackets (103) are respectively rotatably connected with push rods (107), the two cam shafts (109) are respectively connected with one ends of the cam shafts (109), the camshaft belt pulley (111) is rotationally connected through a belt driving belt pulley (113), and the installation directions of the two cams (110) are opposite.
2. The supercharged vacuum preloading foundation treatment apparatus according to claim 1, wherein: the sand and gravel draining mechanism comprises two second rotating shaft supports (201) fixed on the other end of the upper side of a filtering shell (6) and a lifting rod (206) slidably inserted in the upper side of the filtering shell (6), scraping plates (208) are fixed at the lower ends of the lifting rod (206), two second rotating shafts (202) are fixed on one sides of the upper ends of the second rotating shaft supports (201), rocker arms (203) are fixed at one ends of the second rotating shafts (202), a second rotating shaft belt pulley (207) is fixed at the other end of one of the second rotating shafts (202), the second rotating shaft belt pulley (207) is rotatably connected with a driving belt pulley (113) through a belt, an intermediate rotating shaft (204) is fixed between the two rocker arms (203), a connecting rod (205) is rotatably connected at the position of the middle section, and the lower end of the connecting rod (205) is rotatably connected with the upper end of the lifting rod (206).
3. The supercharged vacuum preloading foundation treatment apparatus according to claim 2, wherein: the sand and gravel draining groove (301) is inserted in the position of the lower side of the filtering shell (6) corresponding to the scraping plate (208), two sealing baffles (302) are arranged on two sides of the lower end of the sand and gravel draining groove (301), the two sealing baffles (302) are rotationally connected with the lower end of the sand and gravel draining groove (301) through rotating rods (303), two spring connecting plates (304) are fixed on two sides of the sand and gravel draining groove (301), second springs (305) are connected to the lower sides of the two spring connecting plates (304), and the lower ends of the two second springs (305) are connected with the upper sides of the two sealing baffles (302) respectively.
4. The supercharged vacuum preloading foundation treatment apparatus according to claim 2, wherein: one side of the scraping plate (208) is attached to one side of the filter screen (10).
5. The supercharged vacuum preloading foundation treatment apparatus according to claim 2, wherein: two guide posts (209) are inserted at two ends of the scraping plate (208) in a sliding mode, and the upper ends of the two guide posts (209) are fixed with the inner side of the filtering shell (6).
6. The supercharged vacuum preloading foundation treatment apparatus according to claim 1, wherein: one end of each telescopic rod (103) is rotatably connected with a roller (114), and the rollers (114) are in rolling connection with one side of the push rod (107).
7. The supercharged vacuum preloading foundation treatment apparatus according to claim 1, wherein: one end of the filter hole cleaning needle (102) is fixed with a conical head (115), and one end of the filter hole of the filter screen (10) is provided with a conical opening.
8. The supercharged vacuum preloading foundation treatment apparatus according to claim 1, wherein: one end of the water outlet pipe (9) is connected with a water collecting tank (12), a water outlet pipe (13) is inserted into one side of the lower end of the water collecting tank (12), and a valve is arranged in the water outlet pipe (13).
9. The supercharged vacuum preloading foundation treatment apparatus according to claim 1, wherein: two support legs (14) are fixed at two ends of the lower side of the filter shell (6).
10. The supercharged vacuum preloading foundation treatment apparatus according to claim 1, wherein: the filter housing (6) is made of stainless steel.
CN202211262522.XA 2022-10-14 2022-10-14 Supercharged vacuum preloading foundation treatment device Pending CN116005645A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211262522.XA CN116005645A (en) 2022-10-14 2022-10-14 Supercharged vacuum preloading foundation treatment device

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Application Number Priority Date Filing Date Title
CN202211262522.XA CN116005645A (en) 2022-10-14 2022-10-14 Supercharged vacuum preloading foundation treatment device

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Publication Number Publication Date
CN116005645A true CN116005645A (en) 2023-04-25

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Application Number Title Priority Date Filing Date
CN202211262522.XA Pending CN116005645A (en) 2022-10-14 2022-10-14 Supercharged vacuum preloading foundation treatment device

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Country Link
CN (1) CN116005645A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116531846A (en) * 2023-06-12 2023-08-04 山东兴鲁生物科技有限公司 Acrylic resin production raw material filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116531846A (en) * 2023-06-12 2023-08-04 山东兴鲁生物科技有限公司 Acrylic resin production raw material filter

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