CN111809898B - Cement paving device for building wall - Google Patents
Cement paving device for building wall Download PDFInfo
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- CN111809898B CN111809898B CN202010562947.7A CN202010562947A CN111809898B CN 111809898 B CN111809898 B CN 111809898B CN 202010562947 A CN202010562947 A CN 202010562947A CN 111809898 B CN111809898 B CN 111809898B
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- gear
- bevel gear
- rod
- rotatably connected
- box
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/20—Tools or apparatus for applying mortar
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/14—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a horizontal or substantially horizontal axis
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention relates to a cement paving device, in particular to a cement paving device for building walls. The invention aims to solve the technical problem of how to provide a cement paving device for building walls, which can reduce the labor intensity of a master building worker and improve the efficiency of paving cement paste. In order to solve the above technical problems, the present invention provides a cement paving apparatus for building a wall, comprising: the material storage box is connected with a first gear in a rotating mode on one side; the first gear is connected with a first connecting rod; the first connecting rod is connected with the hand-cranking plate; and the material spreading mechanism is arranged on the storage box and is in transmission connection with the first gear. The first gear of this device anticlockwise rotates and can drive stone mechanism and carry out work, and stone mechanism work can be with grout shop cover on the fragment of brick, and stone mechanism can also drive supplementary moving mechanism and carry out work.
Description
Technical Field
The invention relates to a cement paving device, in particular to a cement paving device for building walls.
Background
When a building master builds a wall, cement paste needs to be laid on the built bricks, and then another brick is taken and placed on the laid cement paste. At present, a master builder manually lays cement paste, the master builder manually lays the cement paste by lifting a cement barrel with one hand and holding a trowel with the other hand to scoop the cement paste in the cement barrel, and then pours the cement paste on the trowel onto a built brick, so that the master builder needs to frequently scoop the cement paste and fall the cement paste down, the master builder has higher labor intensity and lower efficiency of laying the cement paste.
Therefore, it is necessary to develop a cement paving device for building walls, which can reduce the labor intensity of a building master and improve the efficiency of paving cement paste.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects of high labor intensity and low covering efficiency of a master building worker manually covering cement paste by using a trowel, and the technical problem to be solved by the invention is to provide a covering cement device for building walls, which can reduce the labor intensity of the master building worker and improve the efficiency of covering cement paste.
(2) Technical scheme
In order to solve the above technical problems, the present invention provides a cement paving apparatus for building a wall, comprising: the material storage box is connected with a first gear in a rotating mode on one side; the first gear is connected with a first connecting rod; the first connecting rod is connected with the hand-cranking plate; the material spreading mechanism is mounted on the material storage box and is in transmission connection with the first gear; and the auxiliary moving mechanism is arranged on the spreading mechanism.
Preferably, the spreading mechanism comprises: the material spreading box is provided with a discharge port at one side of the end part of the material storage box, the end part of the material storage box is connected with the material spreading box, and a blanking port is arranged at one side of the end part of the material spreading box; the second gear is rotatably connected to one side, close to the first gear, of the storage box and meshed with the first gear; the spreading box is rotatably connected with the first spiral shaft rod; the side, close to the first spiral shaft lever, of the spreading box is rotatably connected with the second spiral shaft lever; one end of the first spiral shaft rod is connected with a third gear; and one end of the second spiral shaft rod is connected with a fourth gear, and the fourth gear is meshed with the third gear.
Preferably, the auxiliary moving mechanism includes: the first bevel gear, the third gear and the fourth gear are connected with the first bevel gear; the two sides of the material storage box, which are close to the second gear, are connected with the fixing frames; the fixing frame is rotatably connected with a second bevel gear, and the second bevel gear is meshed with the first bevel gear; the long gear is connected to the second bevel gear; the two sides of the paving box are connected with the fixed rods; the end part of the fixed rod is connected with a limiting ring; the fixed rod is connected with the sliding sleeve in a sliding manner; the reset spring is connected between the sliding sleeve and the limiting ring; the sliding sleeve is connected with a second connecting rod; the second connecting rod is connected with a connecting frame; the upper part of the connecting frame is rotatably connected with a fifth gear which is meshed with the long gear; a third bevel gear is rotatably connected to one side of the connecting frame, which is close to the fifth gear; a first transmission belt set is connected between the fifth gear and the third bevel gear; the driving wheel is rotatably connected to one side of the lower part of the connecting frame; the driving wheel is connected with a fourth bevel gear which is meshed with the third bevel gear; the other side of the lower part of the connecting frame is rotatably connected with a driven wheel; the lug belt is connected between the driving wheel and the driven wheel.
Preferably, the stirring device further comprises a stirring mechanism, wherein the stirring mechanism comprises: the material storage box is rotatably connected with the stirring rod; the end of the stirring rod is connected with the other end of the second spiral shaft rod through a second transmission belt group; the other end of the first spiral shaft rod is connected with a fifth bevel gear; one side, close to the fifth bevel gear, of the paving box is connected with a fixing plate; the fixed plate is rotatably connected with the connecting shaft; one end of the connecting shaft is connected with a sixth bevel gear, and the sixth bevel gear is meshed with the fifth bevel gear; the material stirring rod is rotatably connected to one side of the material storage box close to the stirring rod; and a third transmission belt set is connected between the end part of the connecting shaft and the other end of the material poking rod.
Preferably, the method further comprises the following steps: the end part of the paving box is rotatably connected with a plurality of long rollers.
(3) Advantageous effects
1. The first gear of the device rotates anticlockwise to drive the paving mechanism to work, the paving mechanism can pave cement paste on bricks, the paving mechanism can also drive the auxiliary moving mechanism to work, and the auxiliary moving mechanism can move the device forwards so as to uniformly pave the cement paste on the bricks; therefore, a master building worker does not need to manually use a trowel to cover cement paste, the labor intensity of the master building worker can be reduced, and the efficiency of covering cement paste can be improved.
2. The stirring mechanism can stir the cement slurry in the storage box, so that the cement slurry in the storage box can be prevented from agglomerating and caking; the friction force between the device and the brick can be reduced through the long rolling shaft, so that the device can move more smoothly.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a third perspective view of the present invention.
Fig. 4 is a partially enlarged schematic view of the spreading mechanism of the present invention.
The labels in the figures are: 1-a material storage box, 2-a hand-operated tray, 3-a first connecting rod, 4-a first gear, 5-a material spreading mechanism, 51-a material spreading box, 52-a second gear, 53-a third gear, 54-a first spiral shaft, 55-a second spiral shaft, 56-a fourth gear, 6-an auxiliary moving mechanism, 61-a first bevel gear, 62-a second bevel gear, 63-a long gear, 64-a fifth gear, 65-a first transmission belt group, 66-a third bevel gear, 67-a fourth bevel gear, 68-a driving wheel, 69-a driven wheel, 610-a lug belt, 611-a connecting frame, 612-a second connecting rod, 613-a sliding sleeve, 614-a return spring, 615-a limiting ring, 616-a fixed rod and 617-a fixed frame, 7-stirring mechanism, 71-second transmission belt set, 72-stirring rod, 73-fifth bevel gear, 74-sixth bevel gear, 75-connecting shaft, 76-third transmission belt set, 77-material stirring rod, 78-fixing plate and 8-long roller.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
The utility model provides a building is laid wall with shop and is covered cement device, as shown in fig. 1-4, including storage case 1, hand dish 2, head rod 3, first gear 4, stone mechanism 5 and supplementary moving mechanism 6, storage case 1 leading flank rotary type is connected with first gear 4, 4 leading flanks of first gear are connected with a plurality of head rods 3 along the even spaced of circumference, be connected with hand dish 2 between the front end of a plurality of head rods 3, install stone mechanism 5 on the storage case 1, stone mechanism 5 is connected with the transmission of first gear 4, install supplementary moving mechanism 6 on the stone mechanism 5.
The auxiliary moving mechanism 6 comprises a first bevel gear 61, a second bevel gear 62, a long gear 63, a fifth gear 64, a first transmission belt set 65, a third bevel gear 66, a fourth bevel gear 67, a driving wheel 68, a driven wheel 69, a lug belt 610, a connecting frame 611, a second connecting rod 612, a sliding sleeve 613, a return spring 614, a limiting ring 615, a fixing rod 616 and a fixing frame 617, wherein the front side surface of the third gear 53 and the front side surface of the fourth gear 56 are both connected with the first bevel gear 61, the front side surfaces of the storage boxes 1 on the left side and the right side of the second gear 52 are both connected with the fixing frame 617, the lower part of the fixing frame 617 is rotatably connected with the second bevel gear 62, the second bevel gear 62 is meshed with the first bevel gear 61, the long gear 63 is connected onto the second bevel gear 62, the left side surface and the right side surface of the spreading box 51 are both connected with the two fixing rods 616, the two fixing rods 616 are symmetrical front and back, the left end of the left fixing rod 616 and the right end of the right fixing rod 616 are both connected with the limiting ring 615, a sliding sleeve 613 is slidably connected to the fixed rod 616, a return spring 614 is connected between the sliding sleeve 613 and the limit ring 615, a second connecting rod 612 is connected between the inner side surfaces of the front and rear sliding sleeves 613, the second connecting rod 612 is also connected to the bottom of the sliding sleeve 613, a connecting frame 611 is connected between the bottom ends of the two second connecting rods 612 on the front and rear sides, a fifth gear 64 and a third bevel gear 66 are rotatably connected to the upper portion of the connecting frame 611 respectively, the fifth gear 64 is located on the front side of the third bevel gear 66, the fifth gear 64 is engaged with the long gear 63, a first transmission belt set 65 is connected between the fifth gear 64 and the third bevel gear 66, a driving wheel 68 is rotatably connected to the front side of the lower portion of the connecting frame 611, a fourth bevel gear 67 is connected to the driving wheel 68, the fourth bevel gear 67 is engaged with the third bevel gear 66, a driven wheel 69 is rotatably connected to the rear side of the lower portion of the connecting frame 611, and a lug belt 610 is connected between the driving wheel 68 and the driven wheel 69.
The apparatus may be used when grout is to be laid on the blocks. The connecting frame 611 is first pulled outwardly to move the cam belt 610 outwardly, the return spring 614 is compressed, the device is then mounted on the brick, and the connecting frame 611 is then released to enable the connecting frame 611 to be moved inwardly to be returned under the action of the return spring 614. Through reset spring 614 can make lug belt 610 hug closely the brick wall, pour into a large amount of grout in storage case 1 again, grout in storage case 1 falls into the spreading case 51 through the discharge gate thereupon, and anticlockwise hand shake dish 2 makes first gear 4 anticlockwise rotation afterwards, and first gear 4 anticlockwise rotation makes third gear 53 anticlockwise rotation through second gear 52, and third gear 53 anticlockwise rotation makes fourth gear 56 clockwise rotation. Third gear 53 anticlockwise rotates and drives first helical shaft 54 anticlockwise rotation, fourth gear 56 clockwise rotates and drives second helical shaft 55 clockwise rotation, second helical shaft 55 clockwise rotates and first helical shaft 54 anticlockwise rotation can make the grout in the spreading box 51 remove backward, second helical shaft 55 clockwise rotates and first helical shaft 54 anticlockwise rotation can make the grout of rear side move down in the spreading box 51, the grout falls on the fragment of brick through the blanking mouth thereupon in the spreading box 51. The counterclockwise rotation of the third gear 53 causes the counterclockwise rotation of the long gear 63 on the right side through the first bevel gear 61 and the second bevel gear 62 on the right side, the counterclockwise rotation of the long gear 63 on the right side causes the clockwise rotation of the fifth gear 64 on the right side, the clockwise rotation of the fifth gear 64 on the right side causes the clockwise rotation of the third bevel gear 66 on the right side through the first drive belt set 65 on the right side, the clockwise rotation of the third bevel gear 66 on the right side causes the counterclockwise rotation of the drive pulley 68 on the right side through the fourth bevel gear 67 on the right side, and the counterclockwise rotation of the drive pulley 68 on the right side causes the counterclockwise rotation of the lug belt 610 on the right side. The clockwise rotation of the fourth gear 56 causes the clockwise rotation of the left long gear 63 via the left first bevel gear 61 and the second bevel gear 62, the clockwise rotation of the left long gear 63 causes the counterclockwise rotation of the left fifth gear 64, the counterclockwise rotation of the left fifth gear 64 causes the counterclockwise rotation of the left third bevel gear 66 via the left first drive belt set 65, the counterclockwise rotation of the left third bevel gear 66 causes the clockwise rotation of the left drive pulley 68 via the left fourth bevel gear 67, and the clockwise rotation of the left drive pulley 68 causes the clockwise rotation of the left cam belt 610. Left lug belt 610 clockwise rotation and the lug belt 610 anticlockwise rotation on right side can make this device move along the brick wall forward, so can be with the even shop of grout on the fragment of brick to need not the manual tile sword shop cover grout of using of building master, and then can alleviate building master's intensity of labour, can improve shop cover grout efficiency. After the cement paste is paved, the device can be taken down from the brick wall.
Example 2
On the basis of the embodiment 1, as shown in fig. 1 to 3, the stirring device 7 further comprises a stirring mechanism 7, the stirring mechanism 7 comprises a second transmission belt set 71, a stirring rod 72, a fifth bevel gear 73 and a sixth bevel gear 74, the material spreading and feeding device comprises a connecting shaft 75, a third transmission belt group 76, a material stirring rod 77 and a fixing plate 78, wherein the material storage box 1 is rotatably connected with a stirring rod 72, the rear end of the stirring rod 72 and the rear end of a second spiral shaft rod 55 are connected with the second transmission belt group 71, the rear end of a first spiral shaft rod 54 is connected with a fifth bevel gear 73, the rear side of the right side surface of the material spreading box 51 is connected with the fixing plate 78, the fixing plate 78 is rotatably connected with a connecting shaft 75, the left end of the connecting shaft 75 is connected with a sixth bevel gear 74, the sixth bevel gear 74 is meshed with the fifth bevel gear 73, the material stirring rod 77 is rotatably connected on the material storage box 1 on the upper side of a material outlet, and the third transmission belt group 76 is connected between the right end of the connecting shaft 75 and the right end of the material stirring rod 77.
As shown in fig. 3, the spreading box further comprises a long roller 8, and the bottom of the spreading box 51 is rotatably connected with a plurality of long rollers 8 at even intervals.
Through long roller 8 can reduce the frictional force between shop's workbin 51 bottom and the fragment of brick to can make the more smooth and easy removal of this device.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (3)
1. The utility model provides a building is laid a wall with shop's cement device which characterized in that includes:
a material storage box (1), one side of which is rotatably connected with a first gear (4);
the first connecting rod (3) is connected to the first gear (4);
the first connecting rod (3) is connected with the hand-operated disc (2);
the material spreading mechanism (5) is mounted on the material storage box (1), and the material spreading mechanism (5) is in transmission connection with the first gear (4);
the auxiliary moving mechanism (6) is arranged on the spreading mechanism (5);
the spreading mechanism (5) comprises:
the material spreading box (51), a material outlet is formed in one side of the end part of the material storage box (1), the material spreading box (51) is connected to the end part of the material storage box (1), and a material dropping opening is formed in one side of the end part of the material spreading box (51);
the second gear (52) is rotatably connected to one side, close to the first gear (4), of the storage box (1), and the second gear (52) is meshed with the first gear (4);
the first screw shaft rod (54) is rotationally connected to the spreading box (51);
the side, close to the first spiral shaft rod (54), of the paving box (51) is rotatably connected with the second spiral shaft rod (55);
a third gear (53), one end of the first screw shaft (54) is connected with the third gear (53);
a fourth gear (56), wherein one end of the second spiral shaft rod (55) is connected with the fourth gear (56), and the fourth gear (56) is meshed with the third gear (53);
the auxiliary moving mechanism (6) includes:
the first bevel gear (61), the third gear (53) and the fourth gear (56) are connected with the first bevel gear (61);
the fixing frame (617) is connected to two sides of the storage box (1) close to the second gear (52);
the second bevel gear (62) is rotatably connected to the fixing frame (617), and the second bevel gear (62) is meshed with the first bevel gear (61);
the long gear (63) is connected to the second bevel gear (62);
the fixing rods (616) are connected to the two sides of the paving box (51);
the end part of the fixed rod (616) is connected with the limit ring (615);
a sliding sleeve (613), the fixed rod (616) is connected with the sliding sleeve (613) in a sliding way;
the return spring (614) is connected between the sliding sleeve (613) and the limiting ring (615);
the sliding sleeve (613) is connected with a second connecting rod (612);
the second connecting rod (612) is connected with the connecting frame (611);
the upper part of the connecting frame (611) is rotatably connected with a fifth gear (64), and the fifth gear (64) is meshed with the long gear (63);
the third bevel gear (66) is rotatably connected to one side, close to the fifth gear (64), of the connecting frame (611);
a first transmission belt set (65), wherein the first transmission belt set (65) is connected between the fifth gear (64) and the third bevel gear (66);
the driving wheel (68) is rotatably connected to one side of the lower part of the connecting frame (611);
the fourth bevel gear (67) is connected to the driving wheel (68), and the fourth bevel gear (67) is meshed with the third bevel gear (66);
the other side of the lower part of the connecting frame (611) is rotatably connected with a driven wheel (69);
the lug belt (610) is connected between the driving wheel (68) and the driven wheel (69).
2. A cement paving apparatus for building masonry walls according to claim 1, characterised by further comprising a stirring mechanism (7), the stirring mechanism (7) comprising:
the stirring rod (72) is rotatably connected to the material storage box (1);
a second transmission belt group (71), wherein the second transmission belt group (71) is connected between the end part of the stirring rod (72) and the other end of the second spiral shaft rod (55);
the other end of the first spiral shaft rod (54) is connected with the fifth bevel gear (73);
the fixing plate (78) is connected to one side, close to the fifth bevel gear (73), of the paving box (51);
the connecting shaft (75) is rotatably connected to the fixing plate (78);
one end of the connecting shaft (75) is connected with the sixth bevel gear (74), and the sixth bevel gear (74) is meshed with the fifth bevel gear (73);
the stirring rod (77) is rotatably connected to one side, close to the stirring rod (72), of the storage box (1);
and a third transmission belt group (76) is connected between the end part of the connecting shaft (75) and the other end of the kick-out lever (77).
3. A cement paving apparatus for building a wall according to claim 2, further comprising:
the end part of the spreading box (51) is rotatably connected with a plurality of long rollers (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010562947.7A CN111809898B (en) | 2020-06-19 | 2020-06-19 | Cement paving device for building wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010562947.7A CN111809898B (en) | 2020-06-19 | 2020-06-19 | Cement paving device for building wall |
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| Publication Number | Publication Date |
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| CN111809898A CN111809898A (en) | 2020-10-23 |
| CN111809898B true CN111809898B (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010562947.7A Active CN111809898B (en) | 2020-06-19 | 2020-06-19 | Cement paving device for building wall |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113211629B (en) * | 2020-11-02 | 2022-08-23 | 浙江咏正新型材料有限公司 | Production method of asphalt concrete mixture |
| CN112575651B (en) * | 2020-12-28 | 2021-09-07 | 燕山大学 | Landscape cobble laying device |
| CN113047645B (en) * | 2021-04-07 | 2022-11-22 | 昌吉华业建筑安装(集团)有限责任公司 | Wall building device for improving smoothness of wall surface |
| CN113818695B (en) * | 2021-09-02 | 2023-01-20 | 深圳市长丰物业管理有限公司 | Cement dumping equipment for building wall of building site |
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| GB431379A (en) * | 1934-01-08 | 1935-07-08 | Alfred Christian Jonassen | A machine for laying on and spreading mortar of any aggregate for building either solid or cavity walls, or both and the like |
| CN2033333U (en) * | 1988-08-03 | 1989-03-01 | 上海煤炭机械厂 | Screw-continuum mixer with double shaft |
| CN205908035U (en) * | 2016-06-27 | 2017-01-25 | 毛元祯 | Convenient multi -functional shop thick liquid ware |
| CN106958352A (en) * | 2017-03-24 | 2017-07-18 | 中建四局第六建筑工程有限公司 | A kind of portable builds slurry spreading device and its method of work by laying bricks or stones in high precision |
| CN207660298U (en) * | 2017-12-22 | 2018-07-27 | 山西八建集团有限公司 | Masonry mortar laydown machine |
| CN208251665U (en) * | 2018-03-29 | 2018-12-18 | 中建七局第二建筑有限公司 | A kind of building construction shares device equally with cement |
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2020
- 2020-06-19 CN CN202010562947.7A patent/CN111809898B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB431379A (en) * | 1934-01-08 | 1935-07-08 | Alfred Christian Jonassen | A machine for laying on and spreading mortar of any aggregate for building either solid or cavity walls, or both and the like |
| CN2033333U (en) * | 1988-08-03 | 1989-03-01 | 上海煤炭机械厂 | Screw-continuum mixer with double shaft |
| CN205908035U (en) * | 2016-06-27 | 2017-01-25 | 毛元祯 | Convenient multi -functional shop thick liquid ware |
| CN106958352A (en) * | 2017-03-24 | 2017-07-18 | 中建四局第六建筑工程有限公司 | A kind of portable builds slurry spreading device and its method of work by laying bricks or stones in high precision |
| CN207660298U (en) * | 2017-12-22 | 2018-07-27 | 山西八建集团有限公司 | Masonry mortar laydown machine |
| CN208251665U (en) * | 2018-03-29 | 2018-12-18 | 中建七局第二建筑有限公司 | A kind of building construction shares device equally with cement |
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| CN111809898A (en) | 2020-10-23 |
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Effective date of registration: 20220322 Address after: 239300 rooms 3-06, 3-07 and 3-08, building 3, Fukang new village, Tianchang City, Chuzhou City, Anhui Province Applicant after: Tianchang Zhenye Construction Engineering Co.,Ltd. Address before: 330038 room 306, Jianshe building, No. 1318, Fenghe Avenue, Honggutan new area, Nanchang City, Jiangxi Province Applicant before: Chen Zibin |
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