CN111495728B - Multilayer building sand conveying device and sand conveying method thereof - Google Patents

Multilayer building sand conveying device and sand conveying method thereof Download PDF

Info

Publication number
CN111495728B
CN111495728B CN202010339560.5A CN202010339560A CN111495728B CN 111495728 B CN111495728 B CN 111495728B CN 202010339560 A CN202010339560 A CN 202010339560A CN 111495728 B CN111495728 B CN 111495728B
Authority
CN
China
Prior art keywords
feeding box
sand
filter screen
steel wire
groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202010339560.5A
Other languages
Chinese (zh)
Other versions
CN111495728A (en
Inventor
完颜斗劲
王社良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xijing University
Original Assignee
Xijing University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xijing University filed Critical Xijing University
Priority to CN202010339560.5A priority Critical patent/CN111495728B/en
Publication of CN111495728A publication Critical patent/CN111495728A/en
Application granted granted Critical
Publication of CN111495728B publication Critical patent/CN111495728B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/04Stationary flat screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/50Cleaning
    • B07B1/54Cleaning with beating devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/02Driving gear
    • B66D1/12Driving gear incorporating electric motors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/28Other constructional details

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combined Means For Separation Of Solids (AREA)

Abstract

A multi-storey building sand feeding device and a sand feeding method thereof are disclosed, wherein the feeding device comprises a top plate and a bottom plate, two first motors are fixedly connected to the top plate, rolling wheels are fixedly connected to rotating shafts of the two first motors, ropes are wound on the rolling wheels, free ends of the ropes are connected with a feeding box through fixing blocks, square support rods are slidably connected to two sides of the fixing blocks, a speed reducing motor is further arranged on the fixing blocks, the rotating shafts of the speed reducing motor penetrate through the fixing blocks and are connected with the feeding box, a steel wire filter screen with a high front part and a low rear part is arranged in the feeding box, and a movable plate is connected to the rear end of the steel wire filter screen through a hinge; after a sand shovel such as a feeding box is filtered by a steel wire filter screen, coarse sand is discharged through a U-shaped guide plate, then a first motor drives the feeding box to move upwards to feed fine sand materials to a proper height, and a speed reduction motor drives the feeding box to tilt backwards to discharge fine sand, so that material transportation is realized; the invention has the advantages of simple structure, convenient operation, low cost, practicality and high efficiency.

Description

Multilayer building sand conveying device and sand conveying method thereof
Technical Field
The invention belongs to the technical field of feeding for buildings, and particularly relates to a sand feeding device and a sand feeding method for a multi-storey building.
Background
In a building site, a multi-storey building generally needs to be cast by conveying building materials such as sand to the upper part during construction, and large-scale equipment such as a crane is generally adopted, but the height of the multi-storey building is limited, so that the production cost is increased.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a multi-storey building sand conveying device and a sand conveying method thereof, which can solve the problems of high construction and production cost caused by the fact that large-scale equipment such as a crane is generally adopted for conveying materials and have the advantages of simple structure, convenience in operation, low cost, practicability and high efficiency.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a multi-storey building sand conveying device comprises a top plate 1 and a bottom plate 2, wherein a pair of support rods 3 are vertically fixed between two sides of the top plate 1 and two sides of the bottom plate 2 respectively; the top of the top plate 1 is provided with two first motors 4 with rotating shafts arranged in a back-to-back manner, and the rotating shafts of the first motors 4 are respectively connected with the side plates at the two sides of the top plate 1 through rolling wheels 5; the winding has rope 6 on winding wheel 5, and rope 6 passes the first logical groove 7 that sets up on roof 1, and rope 6 free end can be dismantled with fixed block 8 and be connected, and fixed block 8 and 3 sliding connection of bracing piece at its both ends, between the both sides fixed block 8 with pay-off case 9 both sides intermediate position rotatable coupling, the 8 outsides of one side fixed block are equipped with gear motor 10, gear motor 10's power output shaft passes fixed block 8 and is connected with pay-off case 9, and pay-off case 9 inner wall upper portion is provided with the high steel wire filter screen 11 in low back before low, and there is fly leaf 12 steel wire filter screen 11 rear end through hinge connection.
The front end of the bottom plate 2 is provided with a fixing plate 2-1, the upper part of the fixing plate 2-1 is provided with a second through groove 2-2, and the front wall of the fixing plate 2-1 and the U-shaped guide plate 2-3 which is low in front and high in back are arranged around the second through groove 2-2.
The height of the rear end of the bottom in the U-shaped guide plate 2-3 is at the same horizontal height as the bottom of the second through groove 2-2.
The bottom in the feeding box 9 is provided with an inclined base 9-1 which is arranged in a high front and a low back manner.
The front wall of the feeding box 9 is provided with a third through groove 9-2, and the bottom of the third through groove 9-2, the bottom of the second through groove 2-2 and the front end of the steel wire filter screen 11 are at the same horizontal height.
Two guide blocks 13 are symmetrically arranged on the outer side of the front wall of the feeding box 9 and below the third through groove 9-2, and two corresponding sliding grooves 14 are arranged at the rear end of the fixing plate 2-1 and detachably connected with the guide blocks 13.
The bottom of the guide block 13 is arc-shaped.
And displacement sensors are arranged on two sides of the feeding box 9.
The rear end of the movable plate 12 covers the top of the rear wall of the feeding box 9.
A sand conveying method for a multi-storey building based on the device comprises the following steps;
a. feeding: adding sand into the feeding box 9 and the steel wire filter screen 11;
b. and (3) filtering: the steel wire filter screen 11 filters sand, fine sand falls into the feeding box 9, and coarse sand is blocked at the upper end of the steel wire filter screen 11;
c. discharging coarse sand: lightly knocking the steel wire filter screen 11, and leading coarse sand on the steel wire filter screen 11 to enter the U-shaped guide plate 2-3 through the third through groove 9-2 and the second through groove 2-2 and be led out due to the arrangement of the steel wire filter screen 11 in front of the steel wire filter screen at a low position and back at a high position;
d. feeding: the first motor 4 is started through an external controller, the first motor 4 drives the winding wheel 5 to rotate, so that the rope 6 is wound and tightened, the fixing block 8 slides upwards along the two support rods 3, the feeding box 9 moves upwards, the upwards moving height of the feeding box 9 is determined by using the displacement sensor, the first motor 4 is started and stopped, and feeding is realized on floors with different heights;
e. discharging fine sand: starting gear motor 10 through external controller, gear motor 10 pivot rotates between 0 to 180 scope, makes feeding box 9 take place to incline backward, and accumulational tiny sand promotes backward in feeding box 9, makes fly leaf 12 open then, and tiny sand discharges from the open position of fly leaf 12 in the feeding box, realizes automatic row's material, then, starts gear motor 10 and makes feeding box return the horizontality.
The invention has the beneficial effects that:
1. drive the reel 5 through first motor 4 and rotate, and then the winding is tightened up rope 6 and is realized pay-off box 9 transportation material, labour saving and time saving.
2. The displacement sensor who sets up on feed box 9 can be with 9 high signal transmission to controllers of feed box, and the start of control first motor 4 stops, and it is transporting to reach not co-altitude material.
3. The steel wire filter screen 11 arranged on the feeding box 9 filters coarse sand, and the coarse sand is led out through the second through groove 9-2, the third through groove 2-2 and the U-shaped guide plate 2-3, so that construction is more efficient.
4. The feed box 9 is driven to incline backwards by the speed reducing motor 10, filtered fine sand can be automatically discharged through the movable plate 12, and labor is saved.
In conclusion, the invention has the advantages of simple structure, convenient operation, low cost, practicality and high efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a multi-storey building sand conveying device.
Fig. 2 is a schematic structural diagram of a feeding box 9 of a multi-storey building sand feeding device.
Fig. 3 is a sectional view taken along line a of fig. 2.
Fig. 4 is a schematic structural diagram of a fixing plate 2-1 of a multi-storey building sand conveying device.
Fig. 5 is a sectional view taken along line B of fig. 4.
In the figure: 1. a top plate; 2. a base plate; 2-1, fixing plates; 2-2, a second through groove; 2-3, a U-shaped guide plate; 3. a support bar; 4. a first motor; 5. a winding wheel; 6. a rope; 7. a first through groove; 8. a fixed block; 9. a feeding box; 9-1, an inclined base; 9-2, a third through groove; 10. a reduction motor; 11. a steel wire filter screen; 12. a movable plate; 13. a guide block; 14. a chute.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments.
Referring to fig. 1, the multi-storey building sand conveying device comprises a top plate 1 and a bottom plate 2, wherein a pair of support rods 3 are respectively and vertically fixed between two sides of the top plate 1 and two sides of the bottom plate 2; the top of the top plate 1 is provided with two first motors 4 with rotating shafts arranged in a back-to-back manner, and the rotating shafts of the first motors 4 are respectively connected with the side plates at the two sides of the top plate 1 through reels 5; the winding has rope 6 on winding wheel 5, and rope 6 passes the first logical groove 7 that sets up on roof 1, and rope 6 free end can be dismantled with fixed block 8 and be connected, and fixed block 8 and 3 sliding connection of bracing piece at its both ends, between the both sides fixed block 8 with pay-off case 9 both sides intermediate position rotatable coupling, the 8 outsides of one side fixed block are equipped with gear motor 10, gear motor 10's power output shaft passes fixed block 8 and is connected with pay-off case 9, and pay-off case 9 inner wall upper portion is provided with the high steel wire filter screen 11 in low back before low, and there is fly leaf 12 steel wire filter screen 11 rear end through hinge connection.
The front end of the bottom plate 2 is provided with a fixing plate 2-1, the upper part of the fixing plate 2-1 is provided with a second through groove 2-2, and the front wall of the fixing plate 2-1 and the U-shaped guide plate 2-3 which is low in front and high in back are arranged around the second through groove 2-2.
The height of the rear end of the bottom in the U-shaped guide plate 2-3 is at the same horizontal height as the bottom of the second through groove 2-2.
The bottom in the feeding box 9 is provided with an inclined base 9-1 which is arranged in a high front-back manner, so that fine sand in the feeding box 9 can be conveniently accumulated backwards.
The front wall of the feeding box 9 is provided with a third through groove 9-2, and the bottom of the third through groove 9-2, the bottom of the second through groove 2-2 and the front end of the steel wire filter screen 11 are at the same horizontal height.
Two guide blocks 13 are symmetrically arranged on the outer side of the front wall of the feeding box 9 and below the third through groove 9-2, and two corresponding sliding grooves 14 are arranged at the rear end of the fixing plate 2-1 and detachably connected with the guide blocks 13.
The bottom of the guide block 13 is arc-shaped, so that the guide block 13 can be conveniently inserted into the sliding groove 14 at the rear end of the fixing plate 2-1.
And displacement sensors are arranged on two sides of the feeding box 9 and transmit signals to an external controller.
The rear end of the movable plate 12 covers the top of the rear wall of the feeding box 9, so that sand in the feeding box 9 can be discharged conveniently.
A sand conveying method for a multi-storey building based on the device comprises the following steps;
a, feeding: adding sand into a feeding box 9 and a steel wire filter screen 11;
b, filtering: the steel wire filter screen 11 filters sand, fine sand falls into the feeding box 9, coarse sand is blocked at the upper end of the steel wire filter screen 11, the quality of the sand is improved, special filtering is not needed, and the feeding efficiency is improved;
c, discharging coarse sand: gently knocking the steel wire filter screen 11, and leading coarse sand on the steel wire filter screen 11 into the U-shaped guide plate 2-3 through the third through groove 9-2 and the second through groove 2-2 and leading out due to the arrangement of the steel wire filter screen 11 with low front and high back;
d, feeding: the first motor 4 is started through an external controller, the first motor 4 drives the winding wheel 5 to rotate, so that the rope 6 is wound and tightened, the fixed block 8 slides upwards along the two support rods 3, the feeding box 9 moves upwards, the upward moving height of the feeding box 9 is determined by using a displacement sensor, the first motor 4 is started and stopped, and feeding is carried out on floors with different heights;
e, discharging fine sand: the speed reducing motor 10 is started through the external controller, the rotating shaft of the speed reducing motor 10 rotates within the range of 0-180 degrees, the feeding box 9 inclines backwards, the fine sand accumulated in the feeding box 9 is pushed backwards, then the movable plate 12 is opened, the fine sand in the feeding box is discharged from the opening position of the movable plate 12, automatic discharging is achieved, and then the feeding box returns to the horizontal state through the speed reducing motor.
The working principle of the invention is as follows:
an operator manually adds sand into the feeding box 9 by using a shovel and drops to the upper end of the steel wire filter screen 11, the steel wire filter screen 11 filters the sand, fine sand drops into the feeding box 9, thick sand is blocked at the upper end of the steel wire filter screen 11, the quality of the sand is improved, special filtering is not needed, the feeding efficiency is improved, then the first motor 4 is started through the controller, the rotating shaft rotates when the first motor 4 works, the winding wheel 5 rotates, the rope 6 is wound, the fixing block 8 moves upwards along the two square support rods 3, the feeding box 9 moves upwards, the displacement sensor is used for determining the upwards moving height of the feeding box 9 and stopping the first motor 2, feeding is carried out on floors with different heights, and after the feeding box 9 moves to a proper height, the speed reducing motor 10 is started through the controller, the gear motor 10 during operation pivot rotates, makes pay-off box 9 take place to incline backward then, makes the interior tiny sand of pay-off box 9 discharge, realizes automatic row material, and after the completion, start gear motor 10 and make pay-off box 9 return the horizontality.
The description above relates to circuits, electronic components and modules, all of which are known in the art and will be fully within the reach of those skilled in the art, and it will be understood that the present invention is not limited to the details of the software and method described herein.
While there have been shown and described what are at present considered to be the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims (5)

1. The utility model provides a sand device is sent to multilayer building, includes roof (1) and bottom plate (2), its characterized in that: a pair of support rods (3) is respectively and vertically fixed between the two sides of the top plate (1) and the two sides of the bottom plate (2); the top of the top plate (1) is provided with two first motors (4) with rotating shafts arranged in a back-to-back mode, and the rotating shafts of the first motors (4) are connected with side plates on two sides of the top plate (1) through rolling wheels (5) respectively; a rope (6) is wound on the winding wheel (5), the rope (6) penetrates through a first through groove (7) formed in the top plate (1), the free end of the rope (6) is detachably connected with a fixed block (8), the fixed block (8) is in sliding connection with supporting rods (3) at two ends of the fixed block, the fixed blocks (8) at two sides are rotatably connected with the middle positions of two sides of the feeding box (9), a speed reducing motor (10) is arranged on the outer side of the fixed block (8) at one side, a power output shaft of the speed reducing motor (10) penetrates through the fixed block (8) to be connected with the feeding box (9), a steel wire filter screen (11) with a low front part and a high rear part is arranged on the upper part of the inner wall of the feeding box (9), and a movable plate (12) is connected with the rear end of the steel wire filter screen (11) through a hinge;
a fixing plate (2-1) is arranged at the front end of the bottom plate (2), a second through groove (2-2) is formed in the upper portion of the fixing plate (2-1), and a U-shaped guide plate (2-3) which is low in front and high in back is arranged on the front wall of the fixing plate (2-1) and surrounds the second through groove (2-2);
a third through groove (9-2) is formed in the front wall of the feeding box (9), and the bottom of the third through groove (9-2), the bottom of the second through groove (2-2) and the front end of the steel wire filter screen (11) are at the same horizontal height;
two guide blocks (13) are symmetrically arranged on the outer side of the front wall of the feeding box (9) and below the third through groove (9-2), and two corresponding sliding grooves (14) are arranged at the rear end of the fixing plate (2-1) and are detachably connected with the guide blocks (13);
displacement sensors are arranged on two sides of the feeding box (9);
the rear end of the movable plate (12) covers the top of the rear wall of the feeding box (9).
2. A multi-storey building sand conveying apparatus according to claim 1 wherein: the height of the rear end of the bottom in the U-shaped guide plate (2-3) is at the same horizontal height with the bottom of the second through groove (2-2).
3. A multi-storey building sand conveying apparatus according to claim 1 wherein: an inclined base (9-1) which is arranged in a high-front and low-rear manner is arranged at the bottom in the feeding box (9).
4. A multi-storey building sand conveying apparatus as claimed in claim 1 wherein: the bottom of the guide block (13) is arc-shaped.
5. A sand conveying method of a multi-storey building sand conveying device based on any one of claims 1 to 4, wherein: the method comprises the following steps:
a. feeding: adding sand into a feeding box (9) and a steel wire filter screen (11);
b. and (3) filtering: the steel wire filter screen (11) filters sand, fine sand falls into the feeding box (9), and coarse sand is blocked at the upper end of the steel wire filter screen (11);
c. discharging coarse sand: gently knocking the steel wire filter screen (11), and leading thick sand on the steel wire filter screen (11) to enter the U-shaped guide plate (2-3) through the third through groove (9-2) and the second through groove (2-2) and be led out due to the arrangement of the steel wire filter screen (11) with low front and high back;
d. feeding: the first motor (4) is started through an external controller, the first motor (4) drives the winding wheel (5) to rotate, so that the rope (6) is wound and tightened, the fixed block (8) slides upwards along the two support rods (3), the feeding box (9) moves upwards, the upward moving height of the feeding box (9) is determined by using a displacement sensor, the first motor (4) is started and stopped, and feeding is carried out on floors with different heights;
e. discharging fine sand: the speed reduction motor (10) is started through the external controller, the rotating shaft of the speed reduction motor (10) rotates within the range of 0-180 degrees, the feeding box (9) is enabled to incline backwards, the fine sand accumulated in the feeding box (9) is pushed backwards, then the movable plate (12) is enabled to be opened, the fine sand in the feeding box is discharged from the opening position of the movable plate (12), automatic discharging is achieved, and then the speed reduction motor (10) is started to enable the feeding box to return to the horizontal state.
CN202010339560.5A 2020-04-26 2020-04-26 Multilayer building sand conveying device and sand conveying method thereof Active CN111495728B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010339560.5A CN111495728B (en) 2020-04-26 2020-04-26 Multilayer building sand conveying device and sand conveying method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010339560.5A CN111495728B (en) 2020-04-26 2020-04-26 Multilayer building sand conveying device and sand conveying method thereof

Publications (2)

Publication Number Publication Date
CN111495728A CN111495728A (en) 2020-08-07
CN111495728B true CN111495728B (en) 2022-07-22

Family

ID=71866402

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010339560.5A Active CN111495728B (en) 2020-04-26 2020-04-26 Multilayer building sand conveying device and sand conveying method thereof

Country Status (1)

Country Link
CN (1) CN111495728B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113070219B (en) * 2021-03-19 2022-05-10 抚州锦溪农业发展有限公司 Navel orange sorting device is used in agricultural product processing
CN113500713A (en) * 2021-07-05 2021-10-15 肖志豪 High rigidity rubber materials processing is with adding auxiliary agent accuse ratio loading attachment

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2650670A1 (en) * 2006-04-28 2007-11-08 Electronic Theatre Controls, Inc. Lift assembly, system, and method
KR101762706B1 (en) * 2016-01-12 2017-08-02 유한회사 대성환경 Trommel screens for recycling concrete
CN206158312U (en) * 2016-11-01 2017-05-10 西京学院 Transmission pole cantilever protection device
CN207446681U (en) * 2017-08-16 2018-06-05 南京世浩建筑节能科技有限公司 A kind of mixer discharging screening plant for insulating brick production
CN207647190U (en) * 2017-11-09 2018-07-24 浙江省二建建设集团有限公司 A kind of device husky to high-rise automatic fortune
CN207747237U (en) * 2017-12-11 2018-08-21 南京滨江建材科技集团有限公司 The powder lot feeding device of mortar mixer
CN108421711A (en) * 2018-06-15 2018-08-21 广州鸿胜科技有限公司 A kind of sand-stone separator with separation fine sand device
CN208603618U (en) * 2018-07-01 2019-03-15 新昌县金瓯新能源科技有限公司 A kind of building brick sand Special lifting device
CN209685211U (en) * 2018-12-28 2019-11-26 四川贤通机电科技有限公司 Hang track-type facilities
CN210207217U (en) * 2019-05-20 2020-03-31 青岛温泉建设集团有限公司 Quick sieving mechanism is used in building rubbish processing

Also Published As

Publication number Publication date
CN111495728A (en) 2020-08-07

Similar Documents

Publication Publication Date Title
CN111495728B (en) Multilayer building sand conveying device and sand conveying method thereof
CN112444428B (en) Soil sampling device for geological exploration and soil sampling method thereof
CN103128234B (en) Automatically the core shooter system of sand is sent
CN112917665A (en) High-efficient precast concrete component production water line
CN113211612B (en) Slitting device capable of preventing joint-cutting adhesion for autoclaved aerated concrete block AAC-B production
CN201003272Y (en) Roof plaster rendering machine
CN106812360A (en) One kind lifting is two-way traversing without avoidance underground three-dimensional garage
CN111648608A (en) Building site builds a wall with electronic brick device of passing of portable
CN203197208U (en) Core shooting machine system with automatic sand conveying function
CN220182501U (en) Air purifying device in elevator
CN210152294U (en) Construction is with platform of unloading
CN208742060U (en) A kind of electric barring equipment
CN212743428U (en) Material conveying robot for architectural decoration construction
CN211004140U (en) Plate lifting appliance
CN210045987U (en) Zipper puller automatic production line
CN110252980B (en) Small-section casting blank ejection system
CN209897622U (en) Throwing device of turner
CN220449647U (en) Winch slewing mechanism
CN112388827A (en) Lifting cement mortar stirrer
CN217990458U (en) Steel wire rope traction device of rotary drilling rig
CN217894245U (en) Forage automatic feeding system for feed production
CN220630935U (en) Tea processing is with even machine of piling of roll
CN220351217U (en) Non-woven fabrics automatic feeding device
CN220486947U (en) Sunshade structure
CN211362914U (en) Concrete mixing device convenient to dismantle and wash

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant