CN210701063U - Novel building screening sand device - Google Patents

Novel building screening sand device Download PDF

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Publication number
CN210701063U
CN210701063U CN201921411205.3U CN201921411205U CN210701063U CN 210701063 U CN210701063 U CN 210701063U CN 201921411205 U CN201921411205 U CN 201921411205U CN 210701063 U CN210701063 U CN 210701063U
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China
Prior art keywords
fixedly connected
sliding
top surface
sand
fixed
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CN201921411205.3U
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Chinese (zh)
Inventor
高希
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Shenzhen Eternal Construction Engineering Co Ltd
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Shenzhen Eternal Construction Engineering Co Ltd
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Priority to CN201921411205.3U priority Critical patent/CN210701063U/en
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Abstract

The utility model discloses a novel building screening sand device, including the bottom plate, be equipped with two spouts on the top surface of bottom plate. The utility model discloses an adjust the degree of inclination of U template, and then the speed of effectual regulation sand whereabouts, and first motor function makes the U template make a round trip to rock the sand and take place to roll, make things convenient for the sand to roll along U template inclined plane like this, avoid producing and pile up, and the speed that the sand rolls down also can be through twisting the first threaded rod of sliding, and then rising or the gliding of adjusting the bezel, the volume of effectual control sand whereabouts, make the more abundant of sand screening, live time accessible barrel of a specified duration descends, make the clamp descend and break away from U template bottom surface, it makes the filter screen that steps up between clamp and the ring loosen and replaces to open the clamp, make things convenient for the replacement of filter screen like this, and it is to sieve the sand grading, can change the filter screen that the sieve mesh is different with the filter screen on two rings, can.

Description

Novel building screening sand device
Technical Field
The utility model relates to a building technical field, concretely relates to novel building screening sand device.
Background
With the progress of society development and science, the requirements of people on living level are gradually improved, the price of building sand is increased year by year at present, sold sand contains a lot of mud blocks and other impurities and can be used only by screening, sand and stone are one of the necessary materials for buildings, so the quality of the sand affects the safety of the buildings, and the screening of the sand is also very important. Traditional screening sand device screen cloth replacement for building is comparatively loaded down with trivial details, extravagant a large amount of operating time to there is some screening sand device screen cloth for building to be fixed can not the replacement, makes the resource seriously extravagant like this, and the device that has now simultaneously can not once only effectually sieve husky and grade, needs sieve husky many times and grades, and the manpower that has seriously wasted is time-consuming again, and inefficiency is lower, has also improved manufacturing cost simultaneously.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model provides a novel building screening sand device.
The utility model discloses a realize through following technical scheme:
a novel building sand screening device comprises a base plate, wherein two sliding grooves are formed in the top surface of the base plate, a supporting block is arranged on one sliding groove, the bottom surface of the supporting block is fixedly connected with the top surface of the base plate, a material conveying cylinder is fixedly connected to one side of the top surface of the supporting block, a reel is arranged in the material conveying cylinder, a second rotating block is fixedly connected to the bottom end of the reel, the second rotating block is embedded into the bottom surface of the material conveying cylinder and is rotatably connected with the bottom surface of the material conveying cylinder, a second motor is fixedly connected to the top surface of the material conveying cylinder, the output end of the second motor penetrates through the inner top surface of the material conveying cylinder and is rotatably connected with the inner top surface of the material conveying cylinder, the top surface of the reel in the material conveying cylinder is fixedly connected with the output end of the second motor, a discharging pipe is fixedly connected to the top end of one side of the material conveying cylinder and is communicated with the inner part of the, the side of the feed delivery cylinder is provided with a U-shaped plate, the bottom surface of one side of the U-shaped plate is connected with the top surface of the positioning block in an attaching manner, the four corners of the bottom surface of the U-shaped plate are fixedly connected with fixed blocks, two fixed blocks on one side of the U-shaped plate are respectively provided with a sliding hole, two sides of the supporting block are respectively provided with a second supporting leg, the bottom surfaces of the two second supporting legs are respectively embedded with a ball and are rotationally connected with the ball, the bottom surfaces of the balls are connected with the inner bottom surface of one of the sliding grooves in a sliding manner, two side walls of the sliding grooves are respectively connected with two side walls of the two second supporting legs in an attaching manner, the top surface of one of the second supporting legs is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a vertical rod, the vertical rod is hinged, the top surface of the sliding block is fixedly connected with a sliding rod, the top surface of the sliding rod penetrates through the top surface of the second supporting leg and is in sliding connection with the top surface of the second supporting leg, the top end of the sliding rod above the second supporting leg is in hinged connection with another fixed block through a pin, the pin penetrates through a sliding hole in the fixed block and is in sliding connection with the fixed block in a fitting manner, the top surface of a supporting block between the two second supporting legs is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a cam, two sides of the cam are respectively in fitting connection with the side walls of the two second supporting legs, the first supporting legs are arranged on the right sides of the two second supporting legs, the top ends of the two first supporting legs are respectively in hinged connection with the other two fixed blocks through pins, balls are embedded into the bottom surfaces of the first supporting legs and are in rotary connection with the bottom surfaces of the first supporting, two barrels are symmetrically arranged below the bottom surface of the U-shaped plate, the top surfaces of the two barrels are fixedly connected with rings, a filter screen is covered on the rings, clamps are arranged outside the filter screen, the inner sides of the clamps are provided with arc-shaped grooves and are matched with the outer rings of the rings, the clamps are sleeved on the outer rings of the rings and are fastened and fixed through bolts, the filter screen is arranged between the clamps and the rings, the clamps and the rings are embedded into the bottom surface of the U-shaped plate and are in fit sliding connection with the bottom surface of the U-shaped plate, fixed plates are symmetrically and fixedly connected on the two barrels, fixed rods are fixedly connected on the bottom surface of the U-shaped plate between the two barrels, transverse plates are fixedly connected with the bottom surfaces of the fixed plates on the opposite sides of the two barrels, guide rods penetrate through the transverse plates and are fixedly connected with stop blocks, and are fixedly connected with, the two cylinders are respectively provided with an L-shaped plate at one side opposite to each other, the top surface of the L-shaped plate is fixedly connected with the bottom surface of the U-shaped plate, a third rotating block is embedded in a fixed plate at one side opposite to each other of the two cylinders and is rotatably connected with the fixed plate, the bottom surface of the third rotating block is fixedly connected with a second threaded rod, the bottom end of the second threaded rod penetrates through the bottom surface of the fixed plate and is rotatably connected with the fixed plate, the bottom end of the second threaded rod passes through a transverse plate of the L-shaped plate and is in threaded connection with the transverse plate, the bottom surface of the second threaded rod is fixedly connected with a second handle, two rings are respectively provided with a baffle plate right above one end close to the first support leg, a connecting rod is arranged right above the baffle plate, two ends of the connecting rod are respectively and fixedly connected with two inner side walls of the U-shaped plate, first rotatory piece is embedded into in the baffle and rather than swivelling joint, two lateral walls of baffle are respectively with two inside wall laminating sliding connection of U template, the one end of U template is under the discharging pipe.
Preferably, the first motor and the second motor are electrically connected with a power supply.
Preferably, the diameter of the circular ring is larger than the width of the U-shaped plate by 4-6 cm.
Preferably, the hydraulic cylinder is communicated with the hydraulic station through a pipeline.
Compared with the prior art, the beneficial effects of the utility model are that: through the operation of the hydraulic cylinder, the inclination degree of the U-shaped plate is adjusted, the falling speed of sand can be effectively adjusted, when the sand falls along the inclined plane of the U-shaped plate, the cam is rotated by the operation of the first motor, two second supporting legs are alternately pushed, the U-shaped plate is enabled to shake the sand back and forth to roll, so that the sand falls along the inclined plane of the U-shaped plate conveniently, accumulation is avoided, the falling speed of the sand can also be adjusted by manually screwing the first threaded rod, the rising or the gliding of the baffle plate is further adjusted, the height between the baffle plate and the inner bottom surface of the U-shaped plate is further controlled, the falling amount of the sand is effectively controlled, the sand screening is more sufficient, the service life is long, the second threaded rod can be manually screwed to drive the barrel to fall, the clamp falls off the bottom surface of the U-shaped plate, then the clamp is opened, and the tightened filter, make things convenient for the replacement of filter screen like this to need the screening sand hierarchical be, can change the filter screen on two rings into the filter screen of the different models of sieve mesh, and can effectually grade like this, work efficiency is also higher simultaneously.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
figure 2 is a partial side view of the structure of the present invention;
FIG. 3 is a schematic diagram of the structure of the present invention;
in the figure: the device comprises a bottom plate 1, a ball 2, a first supporting leg 3, a fixed block 4, a U-shaped plate 5, a connecting rod 6, a first handle 7, a first threaded rod 8, a first rotating block 9, a baffle plate 10, a hoop 11, a filter screen 12, a barrel 13, a fixed plate 14, a fixed rod 15, a transverse plate 16, a guide rod 17, a stop block 18, a second handle 19, an L-shaped plate 20, a slide hole 21, a hydraulic cylinder 22, a cam 23, a first motor 24, a second rotating block 25, a supporting block 26, a second supporting leg 27, a slide groove 28, a second threaded rod 29, a third rotating block 30, a positioning block 31, a feed delivery cylinder 32, a reel 33, a second motor 34, a discharge pipe 35, a feed inlet 36, a circular ring 37, a cavity 38, a sliding block 39, a slide rod 40.
Detailed Description
The invention will be described in further detail with reference to the following detailed description and accompanying drawings:
as shown in fig. 1, 2 and 3, a novel building sand screening device comprises a base plate 1, wherein two chutes 28 are arranged on the top surface of the base plate 1, one chute 28 is provided with a support block 26, the bottom surface of the support block 26 is fixedly connected with the top surface of the base plate 1, one side of the top surface of the support block 26 is fixedly connected with a material delivery cylinder 32, a reel 33 is arranged in the material delivery cylinder 32, the bottom end of the reel 33 is fixedly connected with a second rotating block 25, the second rotating block 25 is embedded in the bottom surface of the material delivery cylinder 32 and is rotatably connected with the same, the top surface of the material delivery cylinder 32 is fixedly connected with a second motor 34, the output end of the second motor 34 penetrates through the inner top surface of the material delivery cylinder 32 and is rotatably connected with the same, the top surface of the reel 33 in the material delivery cylinder 32 is fixedly connected with the output end of the second motor 34, the top end of one side of the material delivery cylinder 32 is fixedly, a positioning block 31 is fixedly connected to the side wall of a material conveying cylinder 32 under the discharging pipe 35, the bottom of the other side of the material conveying cylinder 32 is fixedly connected with a charging opening 36 and communicated with the inside of the material conveying cylinder, a U-shaped plate 5 is arranged at the side end of the material conveying cylinder 32, the bottom of one side of the U-shaped plate 5 is connected with the top surface of the positioning block 31 in a laminating manner, fixed blocks 4 are fixedly connected to four corners of the bottom of the U-shaped plate 5, sliding holes 21 are respectively arranged on two fixed blocks 4 at one side of the U-shaped plate 5, second supporting legs 27 are respectively arranged at two sides of the supporting block 26, balls 2 are embedded into the bottom of the two second supporting legs 27 and are rotatably connected with the two supporting legs, the bottom of each ball 2 is slidably connected with the inner bottom of one sliding groove 28, two side walls of the sliding groove 28 are respectively connected with two side walls of the two second supporting legs 27 in a, the vertical rod 41 is hinged with one of the fixed blocks 4 through a pin, the pin penetrates through the sliding hole 21 to be in sliding connection with the sliding hole, a cavity 38 is arranged in the other second supporting leg 27, a sliding block 39 is in sliding connection with the cavity 38 in a laminating manner, a sliding rod 40 is fixedly connected to the top surface of the sliding block 39, the top surface of the sliding rod 40 penetrates out of the top surface of the second supporting leg 27 and is in sliding connection with the second supporting leg 27, the top end of the sliding rod 40 above the second supporting leg 27 is hinged with the other fixed block 4 through the pin, the pin penetrates through the sliding hole 21 on the fixed block 4 to be in sliding connection with the sliding hole in a laminating manner, a first motor 24 is fixedly connected to the top surface of the supporting block 26 between the two second supporting legs 27, a cam 23 is fixedly connected to the output end of the first motor 24, two sides of the cam 23 are respectively in laminating connection with the side, the top of two first legs 3 is connected with other two fixed blocks 4 through pin hinge respectively, embedded ball 2 and swivelling joint thereof in the bottom surface of first leg 3, the bottom surface of two first legs 3 stretches into in another spout 28 to with its lateral wall laminating sliding connection, bottom surface and the laminating of ball 2 bottom surface in the spout 28, the bottom surface below symmetry of U template 5 is equipped with two barrels 13, the equal fixedly connected with ring 37 of top surface of two barrels 13, be stamped filter screen 12 on the ring 37, filter screen 12 is equipped with clamp 11 outward, the inboard of clamp 11 is equipped with the arc wall and coincide with ring 37 outer loop, clamp 11 overlaps on the ring 37 outer loop and steps up and pass through the bolt fastening, filter screen 12 sets up between clamp 11 and ring 37, clamp 11 and ring 37 are embedded into the U template 5 bottom surface and laminate sliding connection therewith, the two cylinders 13 are symmetrically and fixedly connected with a fixed plate 14, the bottom surface of the U-shaped plate 5 between the two cylinders 13 is fixedly connected with a fixed rod 15, the bottom surface of the fixed rod 15 is fixedly connected with a transverse plate 16, the bottom surface of the fixed plate 14 at the opposite side of the two cylinders 13 is fixedly connected with a guide rod 17, the bottom surface of the guide rod 17 passes through the transverse plate 16 and is fixedly connected with a stop block 18, the guide rod 17 is slidably connected with the transverse plate 16 and is fixed through a pin, the opposite sides of the two cylinders 13 are respectively provided with an L-shaped plate 20, the top surface of the L-shaped plate 20 is fixedly connected with the bottom surface of the U-shaped plate 5, a third rotating block 30 is embedded in the fixed plate 14 at the opposite side of the two cylinders 13 and is rotatably connected with the third rotating block, the bottom surface of the third rotating block 30 is fixedly connected with a second threaded rod 29, the bottom end of the second threaded, bottom surface fixedly connected with second handle 19 of second threaded rod 29, two rings 37 are close to and all are equipped with baffle 10 directly over 3 one ends of first leg, be equipped with connecting rod 6 directly over baffle 10, the both ends of connecting rod 6 respectively with two inside wall fixed connection of U template 5, threaded connection has first threaded rod 8 on the connecting rod 6, the first handle 7 of top surface fixedly connected with of first threaded rod 8, the first rotatory piece 9 of bottom surface fixedly connected with of first threaded rod 8, first rotatory piece 9 is embedded into in the baffle 10 and rather than swivelling joint, two lateral walls of baffle 10 respectively with two inside wall laminating sliding connection of U template 5, the one end of U template 5 is under discharging pipe 35.
The first motor 24 and the second motor 34 are electrically connected to a power source.
The diameter of the circular ring 37 is larger than the width 4 cm-6 cm of the U-shaped plate 5.
The hydraulic cylinder 22 is in communication with the hydraulic station via a conduit.
The working principle is as follows: when the utility model is used, firstly, the hydraulic cylinder 22 is started to operate, so that one end of the U-shaped plate 5 is pushed to rise, the slide rod 40 and the slide block 39 upwards slide in the cavity 38, when one end of the U-shaped plate 5 rises, the falling speed of sand can be effectively adjusted, when sand is required to fall quickly, one end of the U-shaped plate 5 can be heightened, the inclination of the U-shaped plate 5 is steep, when sand is required to fall slowly, the inclination of the U-shaped plate 5 can be adjusted slowly, then screened sand is added into the material conveying cylinder 32 through the feed inlet 36, then the second motor 34 is started to operate, the sand is conveyed to the top end of the material conveying cylinder 32 through the winch wheel 33, falls to the higher end of the U-shaped plate 5 through the discharge pipe 35, then rolls along the inclined plane of the U-shaped plate 5, and simultaneously the first motor 24 is opened to operate, so that the output end of the first motor, and then the cam 23 alternately pushes the two second support legs 27, so that the two second support legs 27 and the two first support legs 3 slide back and forth in the sliding groove 28, and further the U-shaped plate 5 shakes back and forth, so that the sand rolls, and the sand rolls along the inclined plane of the U-shaped plate 5 conveniently, accumulation is avoided, and in the shaking process, the arrangement of the balls 2 at the bottom ends of the second support legs 27 and the first support legs 3 can effectively reduce friction resistance, so that the U-shaped plate 5 shakes more conveniently, in the shaking process, the fine sand falls into the barrel 13 through the filter screen 12 and then falls from the bottom end of the barrel 13 for collection, and in the sand screening process, the first handle 7 can be manually screwed, so that the first threaded rod 8 rotates on the connecting rod 6, and then the rising or sliding of the baffle 10 is adjusted, and the height between the baffle 10 and the inner bottom surface of the U-shaped plate 5 is further controlled, the falling amount of sand is effectively controlled, the sand screening is more sufficient, when the filter screen 12 which is used for a long time needs to be replaced, the pin used for fixing the transverse plate 16 and the guide rod 17 is firstly pulled out, the second handle 19 is manually screwed, the second threaded rod 29 is further rotated to drive the barrel body 13 to descend, the clamp 11 is further lowered to be separated from the bottom surface of the U-shaped plate 5, then the clamp 11 is opened, the filter screen 12 clamped between the clamp 11 and the circular ring 37 is loosened, then the filter screen 12 is replaced, after the replacement is finished, the filter screen 12 is fixed on the circular ring 37 through the clamp 11, the second threaded rod 29 is screwed to enable the barrel body 13 to rise back to the original position, and when the filter screen 12 is replaced, if the sand screening classification is needed, the filter screens 12 on the two circular rings 37 can be replaced by filter screens with different types of sieve meshes, and the filter screen 12 close to the material conveying cylinder 32 is smaller than, therefore, the grading can be effectively carried out, and the working efficiency is higher.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1. The utility model provides a novel building screening sand device, includes bottom plate (1), its characterized in that: the top surface of the bottom plate (1) is provided with two sliding grooves (28), one sliding groove (28) is provided with a support block (26), the bottom surface of the support block (26) is fixedly connected with the top surface of the bottom plate (1), one side of the top surface of the support block (26) is fixedly connected with a material conveying cylinder (32), a reel (33) is arranged in the material conveying cylinder (32), the bottom end of the reel (33) is fixedly connected with a second rotating block (25), the second rotating block (25) is embedded into the bottom surface of the material conveying cylinder (32) and is rotatably connected with the same, the top surface of the material conveying cylinder (32) is fixedly connected with a second motor (34), the output end of the second motor (34) penetrates through the inner top surface of the material conveying cylinder (32) and is rotatably connected with the same, the top surface of the reel (33) in the material conveying cylinder (32) is fixedly connected with the output end of the second motor (34), one side of the top end of the material conveying cylinder (32) is fixedly connected with a, the conveying device is characterized in that a positioning block (31) is fixedly connected to the side wall of a conveying cylinder (32) under a discharging pipe (35), a charging opening (36) is fixedly connected to the bottom end of the other side of the conveying cylinder (32) and communicated with the inside of the conveying cylinder, a U-shaped plate (5) is arranged at the side end of the conveying cylinder (32), the bottom surface of one side of the U-shaped plate (5) is attached to the top surface of the positioning block (31), fixed blocks (4) are fixedly connected to four corners of the bottom surface of the U-shaped plate (5), sliding holes (21) are formed in the two fixed blocks (4) on one side of the U-shaped plate (5), second support legs (27) are arranged on the two sides of a support block (26), balls (2) are embedded into the bottom surfaces of the two second support legs (27) and are rotatably connected with the two support legs, the bottom surfaces of the balls (2) are slidably connected with the inner bottom surface of one sliding groove (, the top surface of one of the second supporting legs (27) is fixedly connected with a hydraulic cylinder (22), the output end of the hydraulic cylinder (22) is fixedly connected with a vertical rod (41), the vertical rod (41) is hinged with one of the fixed blocks (4) through a pin, the pin penetrates through a sliding hole (21) to be in sliding connection with the sliding hole, a cavity (38) is arranged in the other second supporting leg (27), a sliding block (39) is in sliding connection with the cavity (38) in a matching manner, the top surface of the sliding block (39) is fixedly connected with a sliding rod (40), the top surface of the sliding rod (40) penetrates through the top surface of the second supporting leg (27) to be in sliding connection with the top surface of the second supporting leg (27), the top end of the sliding rod (40) above the second supporting leg (27) is hinged with the other fixed block (4) through the pin, the pin penetrates through the sliding hole (21) in the fixed block (4) to be in sliding connection with the matching manner, the output end of the first motor (24) is fixedly connected with a cam (23), the two sides of the cam (23) are respectively connected with the side walls of the two second supporting legs (27) in a fitting manner, the front sides of the two second supporting legs (27) are respectively provided with a first supporting leg (3), the top ends of the two first supporting legs (3) are respectively connected with the other two fixed blocks (4) in a pin hinge manner, balls (2) are embedded into the bottom surface of the first supporting legs (3) and are rotationally connected with the bottom surface of the first supporting legs, the bottom surfaces of the two first supporting legs (3) extend into another sliding chute (28) and are connected with the side walls in a fitting and sliding manner, the bottom surface in the sliding chute (28) is fitted with the bottom surfaces of the balls (2), the bottom surface below of the U-shaped plate (5) is symmetrically provided with two cylinder bodies (13), the top surfaces of the two cylinder bodies (13) are respectively and fixedly connected with a circular ring (37), the utility model discloses a clamping device of a water purifier, including filter screen (12), the inboard of clamp (11) is equipped with the arc wall and coincide with ring (37) outer loop, clamp (11) cover steps up and pass through bolt fastening on ring (37) outer loop, filter screen (12) set up between clamp (11) and ring (37), clamp (11) and ring (37) are embedded into in U template (5) bottom surface and laminate sliding connection with it, and equal symmetrical fixedly connected with fixed plate (14) on two barrels (13), fixedly connected with dead lever (15) on U template (5) bottom surface between two barrels (13), the bottom surface fixedly connected with diaphragm (16) of dead lever (15), fixed plate (14) bottom surface fixedly connected with guide bar (17) of two relative sides of barrel (13), the bottom surface of guide bar (17) passes diaphragm (16) and fixedly connected with dog (18), the guide rod (17) is in sliding connection with the transverse plate (16) and fixed through a pin, L-shaped plates (20) are arranged on the opposite sides of the two cylinders (13), the top surfaces of the L-shaped plates (20) are fixedly connected with the bottom surfaces of the U-shaped plates (5), third rotating blocks (30) are embedded in the fixed plates (14) on the opposite sides of the two cylinders (13) and are in rotating connection with the fixed plates, second threaded rods (29) are fixedly connected with the bottom surfaces of the third rotating blocks (30), the bottom ends of the second threaded rods (29) penetrate through the bottom surfaces of the fixed plates (14) and are in rotating connection with the fixed plates, the bottom ends of the second threaded rods (29) penetrate through the transverse plate of the L-shaped plates (20) and are in threaded connection with the transverse plate, second handles (19) are fixedly connected with the bottom surfaces of the second threaded rods (29), baffle plates (10) are arranged above the ends, close to the first supporting legs (3), connecting rods (6), the both ends of connecting rod (6) respectively with two inside wall fixed connection of U template (5), threaded connection has first threaded rod (8) on connecting rod (6), the first hand (7) of top surface fixedly connected with of first threaded rod (8), the first rotatory piece (9) of bottom surface fixedly connected with of first threaded rod (8), first rotatory piece (9) are embedded into in baffle (10) and rather than swivelling joint, two lateral walls of baffle (10) respectively with two inside wall laminating sliding connection of U template (5), the one end of U template (5) is under discharging pipe (35).
2. The novel building screening sand device of claim 1, wherein: the first motor (24) and the second motor (34) are electrically connected with a power supply.
3. The novel building screening sand device of claim 1, wherein: the diameter of the circular ring (37) is larger than the width of the U-shaped plate (5) from 4 cm to 6 cm.
4. The novel building screening sand device of claim 1, wherein: the hydraulic cylinder (22) is communicated with the hydraulic station through a pipeline.
CN201921411205.3U 2019-08-28 2019-08-28 Novel building screening sand device Active CN210701063U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921411205.3U CN210701063U (en) 2019-08-28 2019-08-28 Novel building screening sand device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921411205.3U CN210701063U (en) 2019-08-28 2019-08-28 Novel building screening sand device

Publications (1)

Publication Number Publication Date
CN210701063U true CN210701063U (en) 2020-06-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921411205.3U Active CN210701063U (en) 2019-08-28 2019-08-28 Novel building screening sand device

Country Status (1)

Country Link
CN (1) CN210701063U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112393707A (en) * 2020-11-17 2021-02-23 中国地质科学院岩溶地质研究所 Shallow soil cave recognition early warning device and using method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112393707A (en) * 2020-11-17 2021-02-23 中国地质科学院岩溶地质研究所 Shallow soil cave recognition early warning device and using method thereof

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