CN114319644B - Locking device of assembled building - Google Patents

Locking device of assembled building Download PDF

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Publication number
CN114319644B
CN114319644B CN202210051905.6A CN202210051905A CN114319644B CN 114319644 B CN114319644 B CN 114319644B CN 202210051905 A CN202210051905 A CN 202210051905A CN 114319644 B CN114319644 B CN 114319644B
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China
Prior art keywords
rack
connecting device
buckle
gear
pushing block
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CN202210051905.6A
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Chinese (zh)
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CN114319644A (en
Inventor
杨泽东
吴志新
柯宅邦
高坤
毕大君
童贤兵
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Anhui Construction Engineering Testing Technology Group Co ltd
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Anhui Construction Engineering Testing Technology Group Co ltd
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Priority to CN202210051905.6A priority Critical patent/CN114319644B/en
Publication of CN114319644A publication Critical patent/CN114319644A/en
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Publication of CN114319644B publication Critical patent/CN114319644B/en
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Abstract

The invention relates to the technical field of assembly type buildings, in particular to a locking device of an assembly type building, which comprises: connecting device, buckle device, drive arrangement, wall body, through connecting device fixed connection between two sets of walls body, connecting device includes: the wallboard is connected, and the wallboard is spliced only by putting the connecting device into the connecting device, so that the limiting and fixing of the wallboard can be finished by twisting the rotating disc.

Description

Locking device of assembled building
Technical Field
The invention relates to the field of assembly type buildings, in particular to a locking device of an assembly type building.
Background
According to the requirements of structural reform of a propulsion supply side and novel urban development, the assembled building such as a steel structure, concrete and the like is greatly developed, and the system has the effects of developing energy-saving and environment-friendly new industry, improving the safety level of the building, promoting the dissolution of surplus productivity and the like;
the standard specification of the fabricated building is perfected, the integrated design, the industrialized production, the fabricated construction and the integrated decoration are promoted, the variety and specification of a support part component production enterprise are perfected, the research and development of applicable technologies, equipment and machines of the enterprise are guided, the application proportion of the fabricated building materials is improved, and the modernization of the construction mode is promoted;
support policies such as actual outbound planning approval, infrastructure matching and the like are encouraged to be combined in each place, and the proportion requirements of the fabricated building are clearly developed in the supply scheme. The development mode of the applicable, economical, safe, green and attractive assembled building service is changed, and the quality of life of the masses is improved;
the simplicity of the wallboard connection mode of the assembly type building has a decisive influence on the overall installation efficiency;
there is a need for a simple connection device for fabricated building wall panels while ensuring the strength and impact resistance of the wall panels after connection.
Disclosure of Invention
Therefore, the invention is made in view of the above problems, and the invention aims to solve the problems of unstable connection, low shock resistance, low recycling rate and the like of the prior assembled building wallboard by using a mode that the fastening device enters the wallboard by rotating the rotating disc to finish connection and separation of the wallboard; the invention realizes the aim through the following technical scheme:
a locking device for a fabricated building, comprising: connecting device, buckle device, drive arrangement, wall body, through connecting device fixed connection between two sets of walls body, connecting device includes: rotary disk, the fixed axle, buckle device holding tank, buckle holding tank, the rotary disk sets up in one side central point of connecting device puts, buckle device holding tank sets up on connecting device's four side surfaces, the fixed axle sets up in buckle device holding tank's middle part, the fixed axle is semi-cylindrical structure, buckle device holding tank's one side and be located connecting device's four side surfaces on be equipped with the draw-in groove holding tank, buckle device includes annular buckle, the rotation axis, buckle device gear, annular buckle is semicircle annular structure, annular buckle's one end is fixed on the rotation axis, annular buckle's the other end stretches into in the wallboard, the rotation axis is semicircle annular structure, the middle part recess fixed connection of rotation axis is on the fixed axle, buckle device gear sets up the lower extreme at the rotation axis, connecting device's inside is equipped with drive arrangement, one side upper end of wallboard is equipped with the reference column, one side lower extreme of wallboard is equipped with the constant head tank.
Preferably, the surface of the rotating disc is provided with handles, the left group and the right group of the buckling device accommodating grooves are symmetrically distributed and arranged in the middle, the upper end buckling device accommodating grooves are arranged close to the right side of the connecting device, and the lower end buckling device accommodating grooves are arranged close to the left side of the connecting device.
Preferably, the wallboard is internally provided with a fixing shaft, a buckle device accommodating groove and a buckle accommodating groove, and the structure is the same as that in the connecting device.
Preferably, the driving device comprises a central gear, a helical rack, a transfer gear, a vertical rack and a transverse rack.
Preferably, the central gear is arranged at the lower end of the rotary disk, the inclined racks are obliquely arranged at two sides of the central gear, the two inclined racks are distributed in parallel, one end of each inclined rack, which is far away from the central gear, is provided with a transfer gear, the outer sides of the transfer gears are respectively meshed with one ends of the vertical racks and the transverse gears, the other ends of the vertical racks and the transverse gears are respectively meshed with the gears of the buckling device, and the inclined racks, the vertical racks and the transverse racks are arranged on different planes.
Preferably, the driving device further includes: the control rod groove, the first rack, the first pushing block, the second pushing block and the third rack.
Preferably, the control rod groove is formed in the connecting device and is formed in an inclined plane, the first rack is arranged on the upper portion of the connecting device, one end of the first rack is connected to the inner wall of the connecting device through the first spring, the first rack is meshed with the gear of the buckle device, the third spring is arranged at one end of the third rack, the third rack is identical to the first rack in structure, the third rack is located at the lower end of the connecting device, therefore the third rack is longer than the first rack in length, the control rod is a rod arranged obliquely, and the control rod is located in the control rod groove.
Preferably, the first pushing block is arranged at the upper position of the middle part of the connecting device, a hydraulic cavity is arranged at one end of the first pushing block, hydraulic oil is stored in the first pushing block, a second spring is arranged in the vertical direction of the hydraulic cavity, the second spring is soaked in the hydraulic oil, the lower end of the second spring is connected with a second rack, the second rack is meshed with the gear of the fastening device, the second pushing block is identical to the first pushing block in structure, the second pushing block is arranged at the lower position of the middle part of the connecting device, and therefore the second pushing block is longer than the first pushing block in length.
The invention has the beneficial effects that:
1. according to the invention, the two wallboards are in butt joint, the connecting device is placed in the butt joint, the rotating disc is twisted, so that the two wallboards can be firmly connected, the splicing is more convenient, and the more efficient wallboard splicing work can be performed;
2. according to the invention, the wallboard and the connecting device extend into the buckle accommodating groove through the buckle to finish the fixation of the wallboard, and when the wallboard needs to be disassembled, only the rotating disc is controlled to twist, and the connecting device and the wallboard can be separated through internal transmission, so that the damage degree to the wall is reduced, the wallboard can be recycled for the second time, and the recycling rate of the wall is greatly improved;
3. when the wallboards are connected, the wallboards are spliced, the connecting device is placed in the connecting device, and the limiting and fixing of the wallboards can be finished by twisting the rotating disc, so that the connecting device has the advantages of simplicity in operation, convenience in disassembly, stability in connection and the like.
Drawings
Fig. 1 is a schematic side view of the overall invention.
Fig. 2 is a schematic structural diagram of a connection device according to the present invention.
Fig. 3 is a schematic structural diagram of a connection device according to the present invention.
Fig. 4 is a schematic view of a fastening device according to the present invention.
Fig. 5 is a schematic diagram of the motion state principle of the driving device of the present invention.
Fig. 6 is a schematic side view of the principle of motion of the driving device of the present invention.
Fig. 7 is a schematic view of a wallboard of the present invention.
Fig. 8 is a schematic diagram of a wallboard of the present invention in a connected state.
Fig. 9 is a second schematic view of the wallboard of the present invention in connection.
Fig. 10 is a schematic diagram of a second connecting device according to an embodiment of the invention.
Fig. 11 is a schematic diagram showing a first (cross-sectional) state of a second connecting device according to an embodiment of the present invention.
Fig. 12 is a second schematic view (cross-sectional view) showing a second connection device according to the second embodiment of the present invention.
In the figure, 1, a connecting device; 11. a rotating disc; 12. a fixed shaft; 13. a buckle device accommodating groove; 14. a buckle accommodating groove; 2. a buckle device; 21. an annular buckle; 22. a rotation shaft; 23. a buckle device gear; 3. a driving device; 31. a sun gear; 32. a helical rack; 33. a transfer gear; 34. a vertical rack; 35. a transverse rack; 4. a wallboard; 41. a positioning groove; 42. positioning columns; 15. a control rod groove; 16. a first rack; 161. a first spring; 17. pushing the first block; 171. a hydraulic chamber; 172. a second spring; 173. a second rack; 18. pushing the second block; 19. a third rack; 191. a third spring; 5. a control lever.
Detailed Description
Preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art to which the present invention pertains will readily implement the embodiments; this invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; in addition, for the purpose of more clearly describing the present invention, parts not connected to the present invention will be omitted from the drawings.
As shown in fig. 1, a locking device for a fabricated building includes: the wall body 4, the connecting device 1, the buckling device 2 and the driving device 3, when the wallboards 4 are connected, the connecting device 1 is arranged between the two wallboards 4, and the two wallboards 4 are firmly connected;
as shown in fig. 2 and 3, the connecting device 1 of the present invention is internally provided with a rotating disc 11, a fixed shaft 12, a buckle device accommodating groove 13 and a buckle accommodating groove 14;
the rotary disc 11 is arranged at the central part of the connecting device 1, and a handle is arranged on the rotary disc 11 and can control the rotary disc 11 to rotate;
wherein the fixing shaft 12 is arranged in the middle of the buckling device accommodating groove 13 of the connecting device 1 and is in a semi-cylindrical shape and is used for fixing and controlling the buckling device 2 to rotate;
wherein the buckling device accommodating grooves 13 are arranged on four side surfaces of the connecting device 1, wherein the left and right (directions in the figure) are symmetrically distributed, and are arranged in the middle, and the upper end and the lower end are respectively distributed near the left side and the right side; for accommodating the snap means 2;
the buckle accommodating groove 14 is in a quarter ring shape which is matched with the annular buckle 21 of the buckle device 2, and is used for accommodating the annular buckle 21 of the buckle device 2 to extend in so as to finish the fixed locking of the wallboard 4;
as shown in fig. 4, the buckle device 2 of the present invention is provided with an annular buckle 21, a rotation shaft 22, and a buckle device gear 23;
the annular buckle 21 is in a semicircular shape, one end of the annular buckle is fixedly connected to the rotating shaft 22 through a fan-shaped connection, and the other end of the annular buckle is used for extending into the buckle accommodating groove 14 of the wallboard 4 (or the connecting device 1) to finish the fixation of the wallboard 4;
wherein the rotating shaft 22 is also in a semicircular structure, and the middle groove is used for being fixedly connected to the fixed shaft 12 of the wallboard 4 (or the connecting device 1) and can rotate on the fixed shaft 12;
wherein the latch gear 23 is provided at the lower end of the rotation shaft 22, and is controlled to rotate the rotation shaft 22 by a series of controls of the driving device 3, thereby rotating the latch 2;
as shown in fig. 5, the driving device 3 of the present invention is provided inside the connecting device 1, and includes a central gear 31, a diagonal gear 32, a transfer gear 33, a vertical gear 34, and a lateral gear 35;
wherein the central gear 31 is arranged at the lower end of the rotary disk 11 of the connecting device 1, and the rotation of the central gear 31 can be controlled by controlling the rotation of the rotary disk 11;
wherein the bevel racks 32 are distributed on two sides of the central gear 31 in a parallel manner and are obliquely arranged;
wherein the transfer gear 32 is arranged at the tail end (the end far away from the central gear 31) of the inclined rack 33 and fixedly arranged inside the connecting device 1;
wherein the vertical rack 34 is vertically arranged at the left part (direction in the figure) of the outer side of the transfer gear 33, one end of the vertical rack is meshed with the transfer gear 33, and the other end of the vertical rack is meshed with the fastening device gear 23 of the fastening device 2 (side part);
wherein the transverse rack 35 is transversely arranged at the outer upper part (direction in the figure) of the transfer gear 33, one end of the transverse rack is meshed with the transfer gear 33, and the other end of the transverse rack is meshed with the clamping device gear 23 of the clamping device 2 (upper part);
as shown in fig. 6, the diagonal racks 32, the vertical racks 34 and the transverse racks 35 are arranged on different planes, so that collision is avoided and faults are caused;
as shown in fig. 7, the wallboard 4 of the present invention is provided with a positioning groove 41, a positioning column 42, a fixed shaft 12, a buckle device accommodating groove 13 and a buckle accommodating groove 14;
wherein the positioning groove 41 and the positioning column 42 are used for positioning when two wallboards 4 are connected;
wherein the functions and principles of other components are completely the same as those of the components with the same name;
as shown in fig. 8, the connection device 1 and the fastening device 2 of the wall board 4 are schematically shown when the wall board 4 is not connected;
as shown in fig. 9, the connection device 1 and the fastening device 2 of the wall board 4 are shown in a schematic state when the wall board 4 is connected.
Embodiment two:
as shown in fig. 10, which shows another version of the connection device 1, the connection device 1 is positioned and operated in exactly the same manner as described above;
as shown in fig. 11, which is a schematic view of the inside of the connection device 1, the schematic view is shown when the wall panel 4 is not connected, wherein the driving device 3 further comprises: the control rod groove 15, the first rack 16, the first pushing block 17, the second pushing block 18 and the third rack 19; (the lower appearance directions are all directions shown in the figure);
the control rod groove 15 is arranged in the connecting device 1 and is formed in an inclined plane for inserting the control rod 5;
the first rack 16 is arranged at the upper part of the connecting device 1 and transversely arranged, the rear part of the first rack is fixedly connected to the inner wall of the connecting device 1 by the first spring 161, the front end of the first rack is in an inclined plane shape, the rack arranged on the first rack is meshed with the clamping device gear 23 positioned at the upper right part of the connecting device 1, and the reciprocating rotation of the clamping device gear 23 can be controlled by the expansion and contraction of the first rack 16;
the first pushing block 17 is arranged in the middle of the connecting device 1 and is upwards provided with a hydraulic cavity 171 at the rear side in the transverse direction, and hydraulic oil is stored in the first pushing block; the front end is arranged in an inclined plane shape; a second spring 172 is arranged in the vertical direction of the hydraulic cavity 171, the second spring 172 is immersed in hydraulic oil, the lower end of the second spring 172 is connected with a second rack 173, a rack on the second rack 173 is meshed with a buckle device gear 23 arranged on the right side of the connecting device 1, and the up-and-down movement of the second rack 173 can control the buckle device gear 23 to rotate reciprocally; the left and right movement of the pushing block I17 compresses hydraulic oil, the pushing rack II 173 moves downwards, the spring II 172 is stretched, when the pushing block I17 moves leftwards, the spring II 172 contracts, the rack II 173 is restored, and the hydraulic oil flows back into the hydraulic cavity 171;
the second pushing block 18 has the same working principle as the first pushing block 17 and the internal components; however, since the second pushing block 18 is disposed at the lower end of the first pushing block 17, the second pushing block 18 has a longer length than the first pushing block 17;
wherein, the rack III 19 is internally provided with a spring III 191; wherein the working principle and the internal components are completely the same as those of the first rack 16; since the third rack 19 is located at the lowermost end of the connecting device 1, the third rack 19 is longer than the first rack 16;
as shown in fig. 12, which is a schematic view of the state in which the control rod 5 is inserted into the control rod groove 15 of the connection device 1 and the wall plate 4 is connected;
wherein the control rod 5 is a rod which is obliquely arranged, and the front section of the control rod 5 is pointed and can be inserted into the control rod groove 15.
The working principle of the first embodiment of the invention is as follows:
when the wall panels 4 are connected (the directions of occurrence are all directions shown in the figure):
the two wallboards 4 are in butt joint, the connecting device 1 is arranged between the two wallboards 4, the rotating disc 11 is rotated, the rotating disc 11 drives the central gear 31 to rotate, the central gear 31 drives the inclined rack 32 to move, the inclined rack 32 drives the transfer gear 33 to rotate, the transfer gear 33 drives the vertical rack 34 and the transverse rack 35 to move, the four racks drive the buckle device gear 23 of the buckle device 2 to rotate, the buckle device 2 is controlled to rotate, and the annular buckle 21 of the buckle device 2 stretches into the buckle accommodating groove 14 of the wallboards 4; the buckling device 2 arranged on the wallboard 4 is not provided with a buckling device gear 23, the buckling device 2 on the connecting device 1 rotates and drives the buckling device 2 on the wallboard 4 to rotate, and the annular buckling 21 of the buckling device 2 on the wallboard 4 stretches into the buckling containing groove 14 of the connecting device 1 to complete double fixing and locking of the wallboard 4 and the connecting device 1;
when the wallboard 4 is disassembled:
the rotary disk 11 is reversely rotated, through the mutual movement of the gear and the rack, the buckling device 2 in the connecting device 1 reversely rotates and rotates back to the inside of the connecting device 1 again, and meanwhile, the buckling device 2 in the wallboard 4 is driven to retract into the wallboard 4, the connecting device 1 is taken out, the wallboard 4 can be separated, and then the secondary utilization is carried out.
The working principle of the second embodiment of the invention is as follows:
wallboard 4 when connecting:
the two wallboards 4 are in butt joint, namely the connecting device 1 is arranged between the two wallboards 4, the control rod 5 is inserted into the control rod groove 15 of the connecting device 1, so that the first rack 16, the first pushing block 17, the second pushing block 18 and the third rack 19 move inwards to drive the gears 23 of the clamping devices positioned around the connecting device 1 to rotate, the clamping devices 2 are locked, the annular clamping buckles 21 of the clamping devices 2 on the wallboards 4 extend into the clamping buckle accommodating grooves 14 of the connecting device 1, and double fixing locking of the wallboards 4 and the connecting device 1 is completed; completing connection;
when the wallboard 4 is disassembled:
withdrawing the control rod 5, and recovering the first rack 16 and the third rack 19 in the extension of the first spring 161 and the third spring 191; the first pushing block 17 and the second pushing block 18 are restored under the backflow of hydraulic oil (the restoration of the second spring 172); the fastening device gears 23 around the connecting device 1 are driven to rotate, the fastening device 2 is opened, and the wallboard 4 can be detached.

Claims (3)

1. A locking device for a fabricated building, comprising: the connecting device (1), the buckling device (2), the driving device (3) and the wallboard (4); the method is characterized in that: two groups of wallboards (4) are fixedly connected through a connecting device (1), and the connecting device (1) comprises: rotary disk (11), fixed axle (12), buckle device holding tank (13), buckle holding tank (14), rotary disk (11) set up in one side central point of connecting device (1), buckle device holding tank (13) set up on four side surfaces of connecting device (1), fixed axle (12) set up in the middle part of buckle device holding tank (13), fixed axle (12) are semi-cylindrical structure, buckle device holding tank (13) one side and lie in be equipped with buckle holding tank (14) on four side surfaces of connecting device (1), buckle device (2) are including annular buckle (21), rotation axis (22), buckle device gear (23), annular buckle (21) are semicircle loop structure, the one end of annular buckle (21) is fixed on rotation axis (22), the other end of annular buckle (21) stretches into in wallboard (4), rotation axis (22) are semicircle loop structure, the middle part recess fixed connection of rotation axis (22) is on fixed axle (12), buckle device gear (23) set up in rotation axis (22) are equipped with in the lower extreme (4) of connecting device (1), be equipped with wallboard one side (42) on one side of connecting device (3), one side lower extreme of wallboard (4) is equipped with constant head tank (41), and drive arrangement (3) include: the control rod groove (15), the first rack (16), the pushing block (17), the second pushing block (18) and the third rack (19), the control rod groove (15) is formed in the connecting device (1) and is formed in an inclined surface, the first rack (16) is arranged on the upper inner portion of the connecting device (1), one end of the first rack (16) is connected to the inner wall of the connecting device (1) through the first spring (161), the first rack (16) is meshed with the gear (23) of the buckle device, one end of the third rack (19) is provided with the third spring (191), the third rack (19) is identical to the first rack (16) in structure, the third rack (19) is located at the lower end of the connecting device (1), so that the length of the third rack (19) is longer than that of the first rack (16), the control rod (5) is a rod which is obliquely arranged, the first rack (17) is arranged in the connecting device (1) is arranged in the middle of the connecting device (15), the first pushing block (17) is arranged at the upper middle of the connecting device (1), the first rack (17) is meshed with the buckle device, the second rack (17) is provided with the second spring (172) and the second spring (172) is arranged in the second vertical cavity (172), the second rack (173) is meshed with the gear (23) of the buckle device, the second pushing block (18) has the same structure as the first pushing block (17), and the second pushing block (18) is arranged at the middle part of the connecting device (1) at a lower position, so that the second pushing block (18) is longer than the first pushing block (17); or, drive arrangement (3) include sun gear (31), rack (32), transfer gear (33), vertical rack (34), horizontal rack (35), sun gear (31) set up the lower extreme at rotary disk (11), rack (32) slant sets up in the both sides of sun gear (31), and parallel distribution between two rack (32), the one end that sun gear (31) was kept away from to rack (32) is equipped with transfer gear (33), the outside of transfer gear (33) meshes with the one end of vertical rack (34) and horizontal rack (35) respectively, mesh between the other end of vertical rack (34) and horizontal rack (35) and buckle device gear (23), rack (32) vertical rack (34) horizontal rack (35) set up on different planes.
2. A locking device for a fabricated building as claimed in claim 1, wherein: the surface of the rotary disk (11) is provided with a handle.
3. A locking device for a fabricated building as claimed in claim 1, wherein: the left and right groups of the clamping device accommodating grooves (13) are symmetrically distributed, the clamping device accommodating grooves (13) are arranged in the middle, the upper ends of the clamping device accommodating grooves are close to the right side of the connecting device, and the lower ends of the clamping device accommodating grooves (13) are close to the left side of the connecting device.
CN202210051905.6A 2022-01-17 2022-01-17 Locking device of assembled building Active CN114319644B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210051905.6A CN114319644B (en) 2022-01-17 2022-01-17 Locking device of assembled building

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Application Number Priority Date Filing Date Title
CN202210051905.6A CN114319644B (en) 2022-01-17 2022-01-17 Locking device of assembled building

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CN114319644A CN114319644A (en) 2022-04-12
CN114319644B true CN114319644B (en) 2024-02-20

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115162573A (en) * 2022-08-22 2022-10-11 浙江正脉建设有限公司 Combined partition board in building and construction method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106088508A (en) * 2016-07-28 2016-11-09 嘉兴天美环保集成墙面有限公司 A kind of firm wallboard is installed
CN211341130U (en) * 2019-09-07 2020-08-25 广东胜建建设有限责任公司 Environment-friendly wallboard for building
CN212001705U (en) * 2020-03-10 2020-11-24 佟喆 Wallboard is used in civil engineering construction
CN213682673U (en) * 2020-11-05 2021-07-13 佛山市顺德区新景建筑工程有限公司 Assembled light wall
CN213868423U (en) * 2020-11-03 2021-08-03 肖燕 A dampproofing wall body for green fabricated building

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101606536B1 (en) * 2014-07-11 2016-03-25 권인희 Damper controller for sliding type automatic door

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106088508A (en) * 2016-07-28 2016-11-09 嘉兴天美环保集成墙面有限公司 A kind of firm wallboard is installed
CN211341130U (en) * 2019-09-07 2020-08-25 广东胜建建设有限责任公司 Environment-friendly wallboard for building
CN212001705U (en) * 2020-03-10 2020-11-24 佟喆 Wallboard is used in civil engineering construction
CN213868423U (en) * 2020-11-03 2021-08-03 肖燕 A dampproofing wall body for green fabricated building
CN213682673U (en) * 2020-11-05 2021-07-13 佛山市顺德区新景建筑工程有限公司 Assembled light wall

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