CN113833239A - Floor tightening equipment for building industry - Google Patents
Floor tightening equipment for building industry Download PDFInfo
- Publication number
- CN113833239A CN113833239A CN202111234432.5A CN202111234432A CN113833239A CN 113833239 A CN113833239 A CN 113833239A CN 202111234432 A CN202111234432 A CN 202111234432A CN 113833239 A CN113833239 A CN 113833239A
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- Prior art keywords
- gear
- slide rail
- floor
- spring
- rod
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- 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.)
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- 230000007246 mechanism Effects 0.000 claims abstract description 72
- 238000004140 cleaning Methods 0.000 claims description 12
- 230000007423 decrease Effects 0.000 claims description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 239000004568 cement Substances 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/20—Implements for finishing work on buildings for laying flooring
- E04F21/22—Implements for finishing work on buildings for laying flooring of single elements, e.g. flooring cramps ; flexible webs
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a tightening device, in particular to a building floor tightening device. The technical problems of the invention are as follows: the building floor tightening equipment can achieve automatic striking and is high in efficiency. The technical implementation scheme of the invention is as follows: the utility model provides an equipment is strikeed tight on floor for building industry, is including depression bar, compress tightly the dish, place mechanism and moving mechanism down, places and to slide type on the mechanism and be connected with depression bar down, is equipped with to compress tightly the dish bottom down, places and is equipped with moving mechanism in the mechanism. Through the cooperation between placing mechanism and the moving mechanism, can conveniently remove and compress tightly the dish, be convenient for compress tightly the effect that the dish compressed tightly the floor.
Description
Technical Field
The invention relates to a tightening device, in particular to a building floor tightening device.
Background
The existing floor is connected in a locking manner, and during installation, a long edge of the floor needs to be inclined at a certain angle, then is pressed flat, and then is knocked by a short edge, so that the wood floor can be finally installed.
And the timber apron need be strideed across from the top sideslip to minor face knocking mechanism, then pushes down, strikes at last, just so can avoid the perk on floor, guarantees the success rate that strikes, at the in-process of striking, needs the worker's hand to hold the instrument and strike in proper order just can realize, accomplishes to strike the back and need scrape cement and get the clearance, complex operation, inefficiency, consequently research and development one kind now can realize the automation strike with efficient building industry with the floor equipment of striking.
Disclosure of Invention
In order to overcome the defects of complex operation and low efficiency of the conventional short edge knocking mechanism, the invention has the technical problems that: the building floor tightening equipment can achieve automatic striking and is high in efficiency.
The technical implementation scheme of the invention is as follows: the utility model provides an equipment is strikeed tight on floor for building industry, is including depression bar, compress tightly the dish, place mechanism and moving mechanism down, places and to slide type on the mechanism and be connected with depression bar down, is equipped with to compress tightly the dish bottom down, places and is equipped with moving mechanism in the mechanism.
Optionally, the placing mechanism comprises a supporting plate, a connecting plate, a first hollow cylinder and a first spring, the supporting plate is connected with the top of the lower pressing rod in a sliding manner in the middle of the bottom of the supporting plate, the connecting plate is connected with both sides of the bottom of the supporting plate, the first hollow cylinder is arranged in the middle of the top of the supporting plate, the first hollow cylinder is connected with the lower pressing rod in a sliding manner, and the first spring is arranged between the top of the lower pressing rod and the inner top wall of the first hollow cylinder.
Optionally, the moving mechanism comprises a rotating shaft, a rotating wheel, a clamping rod and a chuck, the rotating shaft is rotatably connected to the two sides between the connecting plates, the rotating wheel is connected to the two sides of the rotating shaft, the clamping rod is slidably connected to one side of the connecting plate, and the chuck is arranged at the front end of the clamping rod.
Optionally, the lifting device further comprises a lifting mechanism, the lifting mechanism comprises a first slide rail, a rack, a second hollow cylinder, the moving pipe, a first gear, a second gear and a third gear, the first slide rail is arranged between one sides of the tops of the connecting plates, the rack is connected to the first slide rail in a sliding mode, one side of the rack is connected with the lower pressing rod, the moving pipe is connected to the rotating shaft of one side in a sliding mode, the first gear is arranged on one side of the moving pipe, the second gear is arranged on the front side of the moving pipe, the third gear is arranged on the front side of the moving pipe, the second gear is arranged between the first gear and the third gear, the first gear is arranged on one side of the second gear, the second hollow cylinder is arranged between the middle portions of the connecting plates, and the second hollow cylinder is sleeved on the rotating shaft of one side.
Optionally, still including knocking mechanism, knocking mechanism is including dialling driving disk, second slide rail, second spring, slide bar, decline pole and knocking the ball, and the pivot both sides of one side all are connected with dials the driving disk, and connecting plate one side bottom all is equipped with the second slide rail, and equal sliding connection has the slide bar on the second slide rail, all is equipped with the second spring between the diapire in the second slide rail of slide bar bottom and homonymy, and the slide bar bottom all is equipped with the decline pole, and decline pole bottom all is equipped with knocks the ball.
Optionally, the cleaning device comprises a cleaning mechanism, the cleaning mechanism comprises a fixing frame, a connecting column and a scraper, the fixing frame is arranged on one side of the connecting plate, the connecting column is arranged between the fixing frames, and the scraper is arranged at the bottom of the connecting column.
Optionally, still including advancing mechanism, advancing mechanism is including mounting disc, pull rod and telescopic link, and backup pad right part both sides all are connected with the mounting disc, and the backup pad slidingtype is connected with the pull rod, and the pull rod both sides all are connected with the telescopic link, are equipped with the spring in the telescopic link.
Optionally, the scraper is removable.
The invention has the following advantages: 1. through the cooperation between placing mechanism and the moving mechanism, can conveniently remove and compress tightly the dish, be convenient for compress tightly the effect that the dish compressed tightly the floor.
2. Through the cooperation between elevating system and the knocking mechanism, make corresponding scarce gear and rack toothing according to the floor size, and then make the frequency that compresses tightly the dish and strike change, can strike once more the floor of strikeing simultaneously.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic perspective view of a first embodiment of the present invention.
Fig. 3 is a schematic perspective view of a second embodiment of the present invention.
Fig. 4 is a schematic perspective view of the placement mechanism of the present invention.
Fig. 5 is a schematic sectional structure view of the placement mechanism of the present invention.
Fig. 6 is a schematic perspective view of a first moving mechanism according to the present invention.
Fig. 7 is a schematic perspective view of a second moving mechanism according to the present invention.
Fig. 8 is a schematic perspective view of the lifting mechanism of the present invention.
Fig. 9 is a schematic perspective view of a part of the lifting mechanism of the present invention.
Fig. 10 is a schematic perspective view of the knocking mechanism according to the present invention.
Fig. 11 is a schematic perspective view of the cleaning mechanism of the present invention.
Fig. 12 is a schematic perspective view of a first propulsion mechanism according to the present invention.
Fig. 13 is a perspective view of a second propulsion mechanism according to the present invention.
The meaning of the reference symbols in the figures: 1: lower pressing rod, 2: pressing disc, 3: placement mechanism, 30: support plate, 31: connection plate, 32: first hollow cylinder, 33: first spring, 4: moving mechanism, 40: rotating shaft, 41: runner, 42: jamming rod, 43: chuck, 5: elevating mechanism, 50: first slide rail, 51: rack, 52: second hollow cylinder, 53: moving tube, 54: first missing gear, 55: second missing gear, 56: third missing gear, 6: knocking mechanism, 60: dial disc, 61: second slide rail, 62: second spring, 63: slide bar, 64: descending rod, 65: hitting ball, 7: cleaning mechanism, 70: mount, 71: connecting column, 72: scraper, 8: propulsion mechanism, 80: mounting plate, 81: pull rod, 82: a telescopic rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It is only noted that the invention is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the invention.
Example 1
The utility model provides a tight equipment is beaten with floor to building industry, as shown in fig. 1-7, including depression bar 1 down, compress tightly dish 2, placement mechanism 3 and moving mechanism 4, the sliding connection has depression bar 1 down on placement mechanism 3, is equipped with and compresses tightly dish 2 bottom depression bar 1 down, is equipped with moving mechanism 4 on the placement mechanism 3.
The placing mechanism 3 comprises a supporting plate 30, a connecting plate 31, a first hollow cylinder 32 and a first spring 33, the middle of the bottom of the supporting plate 30 is connected with the top of the lower pressing rod 1 in a sliding manner, the connecting plate 31 is connected to the front side and the rear side of the bottom of the supporting plate 30, the first hollow cylinder 32 is arranged in the middle of the top of the supporting plate 30, the first hollow cylinder 32 is connected with the lower pressing rod 1 in a sliding manner, and the first spring 33 is arranged between the top wall of the lower pressing rod 1 and the inner top wall of the first hollow cylinder 32.
The moving mechanism 4 comprises a rotating shaft 40, a rotating wheel 41, a clamping rod 42 and a chuck 43, the rotating shaft 40 is rotatably connected to the left side and the right side between the connecting plates 31, the rotating wheel 41 is connected to the front side and the rear side of the rotating shaft 40, the clamping rod 42 is slidably connected to the left side of the connecting plate 31 at the rear side, and the chuck 43 is arranged at the front end of the clamping rod 42.
When people need to knock the floor tightly, the chuck 43 moves forwards to drive the clamping rod 42 to move forwards, so that the catch lever 42 is moved forward and the turning wheel 41 is disengaged, and then the device is moved to a position where it is desired to strike the floor, when the equipment is moved to a designated position by the rotation of the rotating wheel 41, the chuck 43 can be moved backwards to drive the clamping rod 42 to move backwards, so that the clamping rod 42 moves backwards to be clamped into the rotating wheel 41, the rotating wheel 41 can play a role of braking, the movement is avoided during the operation of the device, then the lower pressure rod 1 and the pressing plate 2 are manually moved downwards, so that the first spring 33 is stretched, the pressing plate 2 moves downward to knock the floor, and then the pressing rod 1 is released, under the effect of first spring 33, drive depression bar 1 and compress tightly the dish 2 upward movement and reset down, the chucking to the floor can be realized to the operation more than repeating.
Example 2
On the basis of the embodiment 1, as shown in fig. 8-13, the device further comprises a lifting mechanism 5, wherein the lifting mechanism 5 comprises a first slide rail 50, a rack 51 and a second hollow cylinder 52, remove pipe 53, first lack gear 54, second lack gear 55 and third lack gear 56, be equipped with first slide rail 50 between connecting plate 31 top right side, sliding connection has rack 51 on first slide rail 50, rack 51 left side and lower depression bar 1 are connected, sliding connection has removal pipe 53 on the pivot 40 on right side, removal pipe 53 front side is equipped with first lack gear 54, removal pipe 53 front side is equipped with second lack gear 55, removal pipe 53 rear side is equipped with third lack gear 56, second lack gear 55 is located between first lack gear 54 and the third lack gear 56, first lack gear 54 is located second lack gear 55 front side, be equipped with the hollow section of thick bamboo 52 between the connecting plate 31 middle part, the hollow section of thick bamboo 52 cover of second is on right side pivot 40.
Because the sizes of all the floors are different, the interval time of the pressing disc 2 pressing downwards also changes correspondingly, people can move the moving pipe 53 back and forth, the moving pipe 53 moves back and forth to drive the first gear lacking 54, the second gear lacking 55 and the third gear lacking 56 to move back and forth, the corresponding gear lacking wheels are meshed with the rack 51 according to the size of the floor, if the first gear lacking 54 is meshed with the rack 51, the rotating shaft 40 rotates to drive the moving pipe 53 to rotate, the moving pipe 53 rotates to drive the first gear lacking 54 to rotate, the first gear lacking 54 rotates to drive the rack 51 to move downwards, the rack 51 moves downwards to drive the pressing rod 1 and the pressing disc 2 to move downwards to knock the floor tightly, when the first gear lacking 54 is separated from the rack 51, the pressing rod 1 and the pressing disc 2 move upwards to reset the rack 51 to move upwards to reset, if the second and third missing gears 55 and 56 are engaged with the rack 51, respectively, the second hollow cylinder 52 protects the first, second and third missing gears 54, 55 and 56, respectively.
Still including knocking mechanism 6, knocking mechanism 6 is including stirring the dish 60, second slide rail 61, second spring 62, slide bar 63, decline pole 64 and strike ball 65, both sides all are connected with stirring dish 60 around the pivot 40 on right side, connecting plate 31 right side bottom all is equipped with second slide rail 61, all sliding connection has slide bar 63 on the second slide rail 61, all be equipped with second spring 62 between the bottom wall in slide bar 63 bottom and the second slide rail 61 of homonymy, slide bar 63 bottom all is equipped with decline pole 64, decline pole 64 bottom all is equipped with strikes ball 65.
The rotating shaft 40 rotates to drive the poking disc 60 to rotate continuously, the poking disc 60 rotates continuously to contact with the sliding rod 63, the sliding rod 63 is driven to move downwards, the second spring 62 is compressed, the sliding rod 63 moves downwards to drive the descending rod 64 and the knocking ball 65 to move downwards, the knocking ball 65 moves downwards to knock the floor, and when the poking disc 60 is separated from the sliding rod 63, the descending rod 64 and the knocking ball 65 are driven to move upwards to reset under the action of the second spring 62.
The cleaning device is characterized by further comprising a cleaning mechanism 7, wherein the cleaning mechanism 7 comprises a fixing frame 70, connecting columns 71 and scrapers 72, the fixing frame 70 is arranged on the left side of the connecting plate 31, the connecting columns 71 are arranged between the fixing frames 70, and the scrapers 72 are arranged at the bottoms of the connecting columns 71.
When the connecting plate 31 moves, the fixing frame 70 is driven to move, the fixing frame 70 moves to drive the connecting column 71 and the scraper 72, and the scraper 72 moves to scrape cement on the floor, so that the cleaning effect can be achieved.
Still including advancing mechanism 8, advancing mechanism 8 is including mounting disc 80, pull rod 81 and telescopic link 82, and both sides all are connected with mounting disc 80 around the backup pad 30 right part, and backup pad 30 sliding connection has pull rod 81, and both sides all are connected with telescopic link 82 around the pull rod 81 left part, are equipped with the spring in the telescopic link 82.
When people need promote this equipment, can pull out pull rod 81 right, pull rod 81 pulls out right and drives telescopic link 82 and spring and move right, when telescopic link 82 and mounting disc 80 contact, under the effect of spring for the tensile card of telescopic link 82 is gone into in the mounting disc 80, can remove this equipment through pull rod 81 like this, when not using, with telescopic link 82 shrink, make the spring compression, then move pull rod 81 left and reset and drive telescopic link 82 and spring and move left and reset.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a tight equipment is beaten with floor to building industry which characterized by: the device comprises a lower pressing rod (1), a pressing disc (2), a placing mechanism (3) and a moving mechanism (4), wherein the lower pressing rod (1) is connected onto the placing mechanism (3) in a sliding mode, the pressing disc (2) is arranged at the bottom of the lower pressing rod (1), and the moving mechanism (4) is arranged on the placing mechanism (3).
2. The building floor clinching apparatus as claimed in claim 1, wherein: place mechanism (3) including backup pad (30), connecting plate (31), first hollow section of thick bamboo (32) and first spring (33), in the middle of backup pad (30) bottom and depression bar (1) top sliding connection down, backup pad (30) bottom both sides all are connected with connecting plate (31), be equipped with first hollow section of thick bamboo (32) in the middle of backup pad (30) top, first hollow section of thick bamboo (32) and depression bar (1) sliding connection down are equipped with first spring (33) between the roof in depression bar (1) top and first hollow section of thick bamboo (32) down.
3. The building floor clinching apparatus as claimed in claim 2, wherein: the moving mechanism (4) comprises a rotating shaft (40), a rotating wheel (41), a clamping rod (42) and a chuck (43), wherein the rotating shaft (40) is rotatably connected between the connecting plates (31), the rotating wheel (41) is connected to the two sides of the rotating shaft (40), the clamping rod (42) is slidably connected to one side of the connecting plate (31) on one side, and the chuck (43) is arranged at the front end of the clamping rod (42).
4. The building floor clinching apparatus as claimed in claim 3, wherein: the lifting mechanism (5) comprises a first slide rail (50), a rack (51), a second hollow cylinder (52), a moving pipe (53), a first gear (54), a second gear (55) and a third gear (56), the first slide rail (50) is arranged between one sides of the tops of the connecting plates (31), the rack (51) is connected with the first slide rail (50) in a sliding mode, one side of the rack (51) is connected with the lower pressing rod (1), the moving pipe (53) is connected with the rotating shaft (40) on one side in a sliding mode, the first gear (54) is arranged on one side of the moving pipe (53), the second gear (55) is arranged on the front side of the moving pipe (53), the third gear (56) is arranged on the front side of the moving pipe (53), the second gear (55) is located between the first gear (54) and the third gear (56), the first gear (54) is located on one side of the second gear (55), a second hollow cylinder (52) is arranged between the middle parts of the connecting plates (31), and the second hollow cylinder (52) is sleeved on the rotating shaft (40) at one side.
5. The building floor clinching apparatus as claimed in claim 4, wherein: still including knocking mechanism (6), knocking mechanism (6) are including stirring board (60), second slide rail (61), second spring (62), slide bar (63), decline pole (64) and strike ball (65), pivot (40) both sides of one side all are connected with stirring board (60), connecting plate (31) one side bottom all is equipped with second slide rail (61), it has slide bar (63) all to slide rail (61) go up equal sliding connection, all be equipped with second spring (62) between the bottom wall in slide bar (63) bottom and the second slide rail (61) of homonymy, slide bar (63) bottom all is equipped with decline pole (64), decline pole (64) bottom all is equipped with strikes ball (65).
6. The building floor clinching apparatus as claimed in claim 5, wherein: the cleaning device is characterized by further comprising a cleaning mechanism (7), wherein the cleaning mechanism (7) comprises a fixing frame (70), connecting columns (71) and scrapers (72), the fixing frame (70) is arranged on one side of the connecting plate (31), the connecting columns (71) are arranged between the fixing frames (70), and the scrapers (72) are arranged at the bottoms of the connecting columns (71).
7. The building floor clinching apparatus as claimed in claim 6, wherein: still including advancing mechanism (8), advancing mechanism (8) are including mounting disc (80), pull rod (81) and telescopic link (82), and backup pad (30) right part both sides all are connected with mounting disc (80), and backup pad (30) slidingtype is connected with pull rod (81), and pull rod (81) both sides all are connected with telescopic link (82), are equipped with the spring in telescopic link (82).
8. The building floor clinching apparatus as claimed in claim 6, wherein: the scraper (72) is detachable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111234432.5A CN113833239A (en) | 2021-10-22 | 2021-10-22 | Floor tightening equipment for building industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111234432.5A CN113833239A (en) | 2021-10-22 | 2021-10-22 | Floor tightening equipment for building industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113833239A true CN113833239A (en) | 2021-12-24 |
Family
ID=78965952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111234432.5A Pending CN113833239A (en) | 2021-10-22 | 2021-10-22 | Floor tightening equipment for building industry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113833239A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114278065A (en) * | 2022-01-06 | 2022-04-05 | 陈兰英 | Ceramic tile for building strikes real equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685428A (en) * | 2019-10-15 | 2020-01-14 | 广东博智林机器人有限公司 | Plate body paving and pasting assembly and device |
| CN111021692A (en) * | 2019-12-24 | 2020-04-17 | 广东博智林机器人有限公司 | Wood floor short edge installation mechanism and wood floor laying robot |
| CN111305530A (en) * | 2019-12-02 | 2020-06-19 | 广东博智林机器人有限公司 | Knocking device and wood floor mounting robot |
| CN211548651U (en) * | 2020-01-06 | 2020-09-22 | 广东博智林机器人有限公司 | Floor knocking telescopic mechanism and floor mounting complete machine with same |
| CN112343368A (en) * | 2020-11-24 | 2021-02-09 | 宁波辣生科技有限公司 | Hollowing detection and treatment equipment for wood floor |
| CN213710256U (en) * | 2020-11-04 | 2021-07-16 | 刘倩 | Wooden floor tile tamping device for constructional engineering |
| WO2021179599A1 (en) * | 2020-03-10 | 2021-09-16 | 广东博智林机器人有限公司 | Floorboard laying device and floorboard laying method |
-
2021
- 2021-10-22 CN CN202111234432.5A patent/CN113833239A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685428A (en) * | 2019-10-15 | 2020-01-14 | 广东博智林机器人有限公司 | Plate body paving and pasting assembly and device |
| CN111305530A (en) * | 2019-12-02 | 2020-06-19 | 广东博智林机器人有限公司 | Knocking device and wood floor mounting robot |
| CN111021692A (en) * | 2019-12-24 | 2020-04-17 | 广东博智林机器人有限公司 | Wood floor short edge installation mechanism and wood floor laying robot |
| CN211548651U (en) * | 2020-01-06 | 2020-09-22 | 广东博智林机器人有限公司 | Floor knocking telescopic mechanism and floor mounting complete machine with same |
| WO2021179599A1 (en) * | 2020-03-10 | 2021-09-16 | 广东博智林机器人有限公司 | Floorboard laying device and floorboard laying method |
| CN213710256U (en) * | 2020-11-04 | 2021-07-16 | 刘倩 | Wooden floor tile tamping device for constructional engineering |
| CN112343368A (en) * | 2020-11-24 | 2021-02-09 | 宁波辣生科技有限公司 | Hollowing detection and treatment equipment for wood floor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114278065A (en) * | 2022-01-06 | 2022-04-05 | 陈兰英 | Ceramic tile for building strikes real equipment |
| CN114278065B (en) * | 2022-01-06 | 2023-08-08 | 陕西铜川煤矿建设有限公司 | Ceramic tile compaction equipment for building |
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| PB01 | Publication | ||
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Application publication date: 20211224 |