CN110578403A - mounting mechanism of external wall insulation board - Google Patents
mounting mechanism of external wall insulation board Download PDFInfo
- Publication number
- CN110578403A CN110578403A CN201910843571.4A CN201910843571A CN110578403A CN 110578403 A CN110578403 A CN 110578403A CN 201910843571 A CN201910843571 A CN 201910843571A CN 110578403 A CN110578403 A CN 110578403A
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- fixed
- bevel gear
- insulation board
- shaft lever
- bearing
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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
- E04G21/167—Tools or apparatus specially adapted for working-up plates, panels or slab shaped building elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
the invention discloses an installation mechanism of an external wall insulation board, which comprises a base, a bearing device and a clamping device, wherein the bearing device is installed on the base; two cylinders are fixed at the edge of the upper surface of a supporting bottom plate of the base; a first cross beam and two second cross beams are fixed on the surface of a bearing frame body of the bearing device; the clamping device comprises a fixing clamping strip, a fixing plate and clamping jaws, the connecting strip is fixed on the surface of the fixing plate, and a plurality of clamping jaws are uniformly distributed and fixed on the other surface of the fixing plate. According to the invention, through the arrangement of the bevel gear set and the gear set, one motor can simultaneously control the two fourth shaft levers to rotate in opposite directions and at equal rotation speeds, so that the insulation board is effectively and quickly fixed, the mounting height can be flexibly controlled in the vertical direction through the air cylinder, convenience can be provided for the mounting of the outer wall insulation board, the labor intensity of construction workers can be effectively reduced, and the accurate mounting of the outer wall insulation board can be realized.
Description
Technical Field
the invention belongs to the technical field of external wall insulation boards, and particularly relates to an installation mechanism of an external wall insulation board.
Background
The outer wall insulation board is also called a floor line building outer wall decoration integrated board. Is compounded by polymer mortar, fiberglass gridding cloth, flame-retardant molding polystyrene foam board (EPS) or extruded sheet (XPS) and other materials, and has the functions of heat preservation and the like for external walls. The existing external wall insulation board is a square board, and the external wall insulation board firstly cleans the surface of a wall body in the installation and construction process, then uses an adhesive to paste glass fiber mesh cloth wrapped by the adhesive, and pastes the external wall insulation board on the surface of the wall body, then workers penetrate an anchoring part through the external wall insulation board and squeeze the anchoring part into the wall body, and finally, the installation of the external wall insulation board is completed after the processes of polishing, repairing and the like.
The patent number is CN 201720745786.9's chinese utility model patent discloses an external wall insulation board construction equipment, the mount pad of standing groove is seted up including automobile body and top, all seted up the spout on the both sides inner wall of standing groove, and lie in the same drive plate of spout sliding connection on the inner wall of standing groove both sides, one side welding of drive plate has floating device, the output shaft of push rod motor is welded in the bottom of drive plate, and the push rod motor fixes on the bottom inner wall of standing groove, the top both sides of automobile body have all been welded the fixed plate, and two fixed plates are located the both sides of mount pad respectively, rotate on the fixed plate that is located mount pad one side and are connected with the runner. This application has the following disadvantages: when installing the external wall heated board, need the staff to stand and install the external wall on the lift holding the heated board, dangerous higher causes the influence to staff's safety, and when needs remove installation mechanism to the assigned position, installation mechanism is placed and is not stable enough, influences installation effectiveness and installation quality.
disclosure of Invention
the invention aims to provide an installation mechanism of an external wall insulation board, which enables a motor to simultaneously control two fourth shaft levers to rotate in opposite directions and at equal rotating speeds by arranging a bevel gear set and a gear set, so as to drive a clamping device to clamp and release, and is convenient to control; the invention not only can effectively and quickly fix the insulation board, but also can flexibly control the installation height of the insulation board in the vertical direction through the cylinder, in addition, the whole installation mechanism is flexible and convenient to move, so that the whole installation mechanism can provide convenience for the installation of the outer wall insulation board, the labor intensity of construction workers can be effectively reduced, the accurate installation of the outer wall insulation board is realized, and the control and the operation are easy; meanwhile, the installation mechanism is suitable for installation of insulation boards of different specifications and has wide applicability.
The purpose of the invention can be realized by the following technical scheme:
An installation mechanism of an external wall insulation board comprises a base, a bearing device and a clamping device, wherein the bearing device is installed on the base, and the clamping device is installed on the bearing device;
the base comprises a supporting bottom plate, two cylinders are fixed at the edge position of the upper surface of the bearing bottom plate, the base part of each cylinder is fixed on the upper surface of the bearing bottom plate, and the piston end is fixed on the bearing device;
the bearing device comprises a bearing frame body, wherein a first cross beam and two second cross beams which are arranged along the width direction of the bearing frame body are fixed on the surface of the bearing frame body, a first shaft lever penetrates through the surface center position of the first cross beam, the first shaft lever is rotatably connected with the first cross beam, the lower end of the first shaft lever is connected with a motor, a first bevel gear is fixed at the other end of the first shaft lever, two support vertical plates which are arranged in parallel are fixed on the upper surface of the first cross beam, a second shaft lever penetrates through the two support vertical plates and is connected with the support vertical plates, and a second bevel gear and two third bevel gears are fixed on the second shaft lever;
A side plate is fixed on the surface of one of the second beams, the side plate is arranged in parallel to the second beams, a third shaft lever penetrates through the surface of the side plate, the third shaft lever is rotatably connected with the side plate, a fourth bevel gear and a first gear are sequentially fixed on the third shaft lever, and the fourth bevel gear is meshed with the third bevel gear;
bearing plates arranged along the width direction of the bearing frame body are fixed at four vertex angles of the upper surface of the bearing frame body, a fourth shaft rod penetrates through the bearing plates and is rotatably connected with the bearing plates, a fifth bevel gear is fixed on one fourth shaft rod and is meshed with a third bevel gear, a second gear is fixed on the other fourth shaft rod and is meshed with the first gear;
The clamping device comprises fixing clamping strips, a fixing plate and clamping jaws, the fixing clamping strips are uniformly distributed on the surface of the fixing plate, each fixing clamping strip comprises an installation block and a connecting strip arranged on the side surface of the installation block, the connecting strips are fixed on the surface of the fixing plate, installation holes are formed in the surface of the installation block, and the fixing clamping strips are fixed on the fourth shaft lever through the installation holes;
and a plurality of clamping jaws are uniformly distributed and fixed on the other surface of the fixing plate.
Furthermore, the lower surface of the supporting bottom plate is provided with universal wheels.
Furthermore, the bearing frame body comprises four strip plates which are enclosed into a rectangle, and the lower surfaces of the two strip plates arranged along the width direction are fixedly connected with the piston end of the cylinder.
Furthermore, the first cross beam is located in the middle of the bearing frame body, and the two second cross beams are located on two sides of the first cross beam.
Furthermore, two support risers are located the both sides of first axostylus axostyle respectively.
furthermore, the second bevel gear is meshed with the first bevel gear, and the two third bevel gears are respectively positioned at two ends of the second shaft lever.
further, the first bevel gear, the second bevel gear, the third bevel gear, the fourth bevel gear and the fifth bevel gear are all bevel gears of the same type.
Furthermore, the included angle between the connecting strip and the mounting block is 135-145 degrees, and the mounting block and the connecting strip are integrally formed.
the invention has the beneficial effects that:
The universal wheels are arranged below the base, so that the whole device can be conveniently and quickly moved, and the base is connected with the bearing device through the air cylinder, so that the height of the bearing device can be controlled by controlling the air cylinder;
in the bearing device, a first shaft lever is connected with a motor, the motor drives the first shaft lever to rotate to drive a first bevel gear fixed on the first shaft lever to rotate, a second shaft lever is driven to rotate by meshing of the first bevel gear and a second bevel gear, two third bevel gears fixed on the second shaft lever rotate, and a fourth shaft lever on one side is driven to rotate by meshing of the third bevel gear on the side and a fifth bevel gear; the third bevel gear on the other side is meshed with the fourth bevel gear to further drive the third shaft rod to rotate, the first gear fixed on the third shaft rod rotates, the fourth shaft rod on the other side is driven to rotate by meshing the first gear with the second gear, and the transmission rotating speeds of the bevel gears are the same as each other;
The clamping device is fixed on the two fourth shaft rods, and when the two fourth shaft rods rotate towards the inner side of the bearing frame body simultaneously, the clamping device draws close towards the inner side to realize clamping; when the two fourth shaft rods rotate towards the outer side of the bearing frame body simultaneously, the clamping device realizes loosening on the principle of the outer side;
When the heat-insulation plate clamping device is used, the heat-insulation plate is placed between two rows of clamping jaws, the first shaft rod is controlled to rotate through the motor, the rotating direction is controlled, the two fourth shaft rods rotate oppositely and at the same speed under the transmission of the bevel gear group and the gear group, and the clamping jaws are driven to draw close to the inner side until the heat-insulation plate is clamped; the whole installation mechanism is moved to a place to be installed through universal wheels below the base, the insulation board reaches a designated position in the vertical direction through the control cylinder, and the insulation board is installed on the outer wall body, so that the installation of the outer wall insulation board is realized; according to the invention, through the arrangement of the bevel gear set and the gear set, one motor simultaneously controls the two fourth shaft levers to rotate in opposite directions and at equal rotating speeds, so that the clamping and loosening movement of the clamping device is further driven, the control is convenient, and in addition, the arrangement of the bevel gear set and the gear set enables the whole structure to be compact and the transmission efficiency to be high; the invention not only can effectively and quickly fix the insulation board, but also can flexibly control the installation height of the insulation board in the vertical direction through the cylinder, in addition, the whole installation mechanism is flexible and convenient to move, so that the whole installation mechanism can provide convenience for the installation of the outer wall insulation board, the labor intensity of construction workers can be effectively reduced, the accurate installation of the outer wall insulation board is realized, and the control and the operation are easy; meanwhile, the installation mechanism is suitable for installation of insulation boards of different specifications and has wide applicability.
Drawings
in order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of an installation mechanism of an external wall insulation board according to the present invention;
FIG. 2 is a schematic structural diagram of a base of the mounting mechanism of the external wall insulation board of the present invention;
FIG. 3 is a schematic structural view of a bearing device of the mounting mechanism of the external wall insulation board of the present invention;
FIG. 4 is a schematic structural view of a bearing device of the mounting mechanism of the external wall insulation board of the present invention;
FIG. 5 is a schematic view of a portion of the structure of FIG. 1;
FIG. 6 is a schematic structural view of a clamping device of an installation mechanism of an external wall insulation board according to the present invention;
Fig. 7 is a partial structural view of fig. 6.
Detailed Description
the technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, an installation mechanism for an external wall insulation board, as shown in fig. 1, includes a base 1, a carrying device 2 and a clamping device 3, wherein the carrying device 2 is installed on the base 1, and the clamping device 3 is installed on the carrying device 2;
As shown in fig. 2, the base 1 includes a supporting base plate 11, a universal wheel 12 is mounted on a lower surface of the supporting base plate 11, and the universal wheel 12 is arranged to facilitate flexible movement of the whole mounting mechanism; two cylinders 13 are fixed at the edge of the upper surface of the bearing bottom plate 11, specifically, the base part of the cylinder 13 is fixed on the upper surface of the bearing bottom plate 11, and the piston end is fixed on the bearing device 2;
as shown in fig. 3, the carrying device 2 includes a carrying frame 21, the carrying frame 21 includes four strips which are enclosed into a rectangle, and the lower surfaces of the two strips arranged along the width direction are fixedly connected with the piston end of the cylinder 13; a first cross beam 22 and two second cross beams 23 arranged along the width direction of the bearing frame 21 are fixed on the surface of the bearing frame 21, preferably, the first cross beam 22 is located in the middle of the bearing frame 21, and the two second cross beams 23 are located on two sides of the first cross beam 22; a first shaft lever 2201 penetrates through the center of the surface of the first cross beam 22, the first shaft lever 2201 is rotatably connected with the first cross beam 22, the lower end of the first shaft lever 2201 is connected with a motor, a first bevel gear 2202 is fixed at the other end of the first shaft lever 2201, two parallel supporting vertical plates 2203 are further fixed on the upper surface of the first cross beam 22, the two supporting vertical plates 2203 are respectively positioned at two sides of the first shaft lever 2201, a second shaft lever 2204 penetrates through the two supporting vertical plates 2203, the second shaft lever 2204 is rotatably connected with the supporting vertical plates 2203, a second bevel gear 2205 and two third bevel gears 2206 are fixed on the second shaft lever 2204, specifically, the second bevel gear 2205 is meshed with the first bevel gear 2202, and the two third bevel gears 2206 are respectively positioned at two ends of the second shaft lever 2204; a side plate 2301 is fixed on the surface of one of the second cross beams 23, the side plate 2301 is arranged in parallel to the second cross beam 23, a third shaft 2302 is arranged on the surface of the side plate 2301 in a penetrating manner, the third shaft 2302 is rotationally connected with the side plate 2301, a fourth bevel gear 2303 and a first gear 2304 are fixed on the third shaft 2302 in sequence, and the fourth bevel gear 2303 is meshed with a third bevel gear 2206; bearing plates 24 arranged along the width direction of the bearing frame body 21 are fixed at four vertex angles of the upper surface of the bearing frame body 21, fourth shaft rods 25 are arranged on the bearing plates 24 in a penetrating manner, the fourth shaft rods 25 are rotatably connected with the bearing plates 24, a fifth bevel gear 26 is fixed on one fourth shaft rod 25, the fifth bevel gear 26 is meshed with a third bevel gear 2206, a second gear 27 is fixed on the other fourth shaft rod 25, and the second gear 27 is meshed with a first gear 2304; it should be noted that the first bevel gear 2202, the second bevel gear 2205, the third bevel gear 2206, the fourth bevel gear 2303 and the fifth bevel gear 26 are all bevel gears of the same type;
As shown in fig. 6 and 7, the clamping device 3 includes a fixing strip 31, a fixing plate 32 and a claw 33, specifically, a plurality of fixing strips 31 are uniformly distributed on the surface of the fixing plate 32, the fixing strip 31 includes a mounting block 3101 and a connecting strip 3102 arranged on the side surface of the mounting block 3101, preferably, the included angle between the connecting strip 3102 and the mounting block 3101 is 135 + 145 °, the mounting block 3101 and the connecting strip 3102 are integrally formed, the connecting strip 3102 is fixed on the surface of the fixing plate 32, a mounting hole 3103 is started on the surface of the mounting block 3101, and the fixing strip 31 is fixed on the fourth shaft rod 25 through the mounting hole 3103; a plurality of claws 33 are uniformly fixed on the other surface of the fixing plate 32.
The working principle and the mode of the invention are as follows:
with respect to the base 1: the universal wheels 12 are arranged below the base 1, so that the whole device can be conveniently and quickly moved, and the base 1 and the bearing device 2 are connected through the air cylinder 13, so that the height of the bearing device 2 can be controlled through controlling the air cylinder 13;
With regard to the carrier device 2: the first shaft lever 2201 is connected with a motor, the motor drives the first shaft lever to rotate to drive a first bevel gear 2202 fixed on the first shaft lever to rotate, the first bevel gear 2202 is meshed with a second bevel gear 2205 to drive a second shaft lever 2204 to rotate, two third bevel gears 2206 fixed on the second shaft lever 2204 rotate, and the third bevel gear 2206 on one side is meshed with a fifth bevel gear 26 to drive a fourth shaft lever 25 on the side to rotate; the third bevel gear 2206 on the other side is meshed with the fourth bevel gear 2303 to further drive the third shaft rod 2302 to rotate, the first gear 2304 fixed on the third shaft rod rotates, the fourth shaft rod 25 on the other side is driven to rotate through the meshing of the first gear 2304 and the second gear 27, and the used bevel gears are of the same type, so that the transmission rotating speeds are the same, the fourth shaft rod 25 fixed with the fifth bevel gear 26 and the third shaft rod 2302 rotate in the same direction and the same rotating speed;
With regard to the clamping device 3: the clamping device 3 is fixed on the two fourth shaft rods 25, and when the two fourth shaft rods 25 rotate towards the inner side of the bearing frame body 21 at the same time, the clamping device 3 is closed towards the inner side to realize clamping; when the two fourth shaft rods rotate towards the outer side of the bearing frame body 21 at the same time, the clamping device 3 realizes loosening on the principle of the outer side;
when the heat-insulation plate clamping device is used, the heat-insulation plate is placed between the two rows of clamping jaws 33, the first shaft rod 2201 is controlled to rotate through the motor, the rotating direction is controlled, the two fourth shaft rods 25 rotate oppositely and at the same speed under the transmission of the bevel gear group and the gear group, and the clamping jaws 33 are driven to approach inwards until the heat-insulation plate is clamped; the whole installation mechanism is moved to a place to be installed through universal wheels 12 below the base 1, the insulation board reaches a designated position in the vertical direction through a control cylinder 13, and the insulation board is installed on the outer wall body, so that the installation of the outer wall insulation board is realized; according to the invention, through the arrangement of the bevel gear set and the gear set, one motor simultaneously controls the two fourth shaft levers 25 to rotate in opposite directions and at equal rotating speeds, so that the clamping and loosening movement of the clamping device 3 is driven, and the control is convenient; the invention not only can effectively and quickly fix the insulation board, but also can flexibly control the installation height of the insulation board in the vertical direction through the cylinder, in addition, the whole installation mechanism is flexible and convenient to move, so that the whole installation mechanism can provide convenience for the installation of the outer wall insulation board, the labor intensity of construction workers can be effectively reduced, the accurate installation of the outer wall insulation board is realized, and the control and the operation are easy; meanwhile, the installation mechanism is suitable for installation of insulation boards of different specifications and has wide applicability.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. the mounting mechanism of the external wall insulation board is characterized by comprising a base (1), a bearing device (2) and a clamping device (3), wherein the bearing device (2) is mounted on the base (1), and the clamping device (3) is mounted on the bearing device (2);
the base (1) comprises a supporting bottom plate (11), two cylinders (13) are fixed at the edge position of the upper surface of the bearing bottom plate (11), the base part of each cylinder (13) is fixed on the upper surface of the bearing bottom plate (11), and the piston end is fixed on the bearing device (2);
the bearing device (2) comprises a bearing frame body (21), a first cross beam (22) and two second cross beams (23) which are arranged along the width direction of the bearing frame body (21) are fixed on the surface of the bearing frame body (21), a first shaft lever (2201) is arranged at the center of the surface of the first beam (22) in a penetrating way, the first shaft lever (2201) is rotationally connected with the first cross beam (22) and the lower end of the first shaft lever (2201) is connected with a motor, a first bevel gear (2202) is fixed at the other end of the first shaft lever (2201), two support vertical plates (2203) which are arranged in parallel are fixed on the upper surface of the first cross beam (22), a second shaft lever (2204) is arranged on the two support vertical plates (2203) in a penetrating way, the second shaft lever (2204) is rotationally connected with a supporting vertical plate (2203), and a second bevel gear (2205) and two third bevel gears (2206) are fixed on the second shaft lever (2204);
a side plate (2301) is fixed on the surface of one of the second cross beams (23), the side plate (2301) is arranged in parallel to the second cross beam (23), a third shaft rod (2302) penetrates through the surface of the side plate (2301), the third shaft rod (2302) is rotatably connected with the side plate (2301), a fourth bevel gear (2303) and a first gear (2304) are fixed on the third shaft rod (2302) in sequence, and the fourth bevel gear (2303) is meshed with a third bevel gear (2206);
bearing plates (24) arranged along the width direction of the bearing frame body (21) are fixed at four vertex angles of the upper surface of the bearing frame body (21), a fourth shaft lever (25) penetrates through the bearing plates (24), the fourth shaft lever (25) is rotatably connected with the bearing plates (24), a fifth bevel gear (26) is fixed on one fourth shaft lever (25), the fifth bevel gear (26) is meshed with a third bevel gear (2206), a second gear (27) is fixed on the other fourth shaft lever (25), and the second gear (27) is meshed with a first gear (2304);
The clamping device (3) comprises fixed clamping strips (31), a fixed plate (32) and clamping jaws (33), the fixed clamping strips (31) are uniformly distributed on the surface of the fixed plate (32), each fixed clamping strip (31) comprises an installation block (3101) and a connecting strip (3102) arranged on the side surface of the installation block (3101), the connecting strips (3102) are fixed on the surface of the fixed plate (32), an installation hole (3103) is formed in the surface of the installation block (3101), and the fixed clamping strips (31) are fixed on the fourth shaft lever (25) through the installation holes (3103);
and a plurality of clamping jaws (33) are uniformly fixed on the other surface of the fixing plate (32).
2. The mounting mechanism of the external wall insulation board according to claim 1, characterized in that the universal wheels (12) are mounted on the lower surface of the supporting base plate (11).
3. The mounting mechanism of the external wall insulation board according to claim 1, wherein the bearing frame body (21) comprises four strips which are enclosed into a rectangle, and the lower surfaces of the two strips arranged along the width direction are fixedly connected with the piston end of the cylinder (13).
4. The mounting mechanism for the external wall insulation board according to claim 1, wherein the first beam (22) is located at the middle position of the bearing frame body (21), and the two second beams (23) are located at two sides of the first beam (22).
5. The mounting mechanism for the external wall insulation board according to claim 1, wherein two supporting risers (2203) are respectively located at two sides of the first shaft (2201).
6. The mounting mechanism of the external wall insulation board according to claim 1, wherein the second bevel gear (2205) is engaged with the first bevel gear (2202), and two third bevel gears (2206) are respectively arranged at two ends of the second shaft lever (2204).
7. the mounting mechanism of the external wall insulation board according to claim 1, wherein the first bevel gear (2202), the second bevel gear (2205), the third bevel gear (2206), the fourth bevel gear (2303) and the fifth bevel gear (26) are all bevel gears of the same type.
8. the mounting mechanism for the external wall insulation board according to claim 1, wherein the angle between the connecting strip (3102) and the mounting block (3101) is 135-145 °, and the mounting block (3101) and the connecting strip (3102) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910843571.4A CN110578403A (en) | 2019-09-06 | 2019-09-06 | mounting mechanism of external wall insulation board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910843571.4A CN110578403A (en) | 2019-09-06 | 2019-09-06 | mounting mechanism of external wall insulation board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110578403A true CN110578403A (en) | 2019-12-17 |
Family
ID=68812221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910843571.4A Withdrawn CN110578403A (en) | 2019-09-06 | 2019-09-06 | mounting mechanism of external wall insulation board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110578403A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152702A (en) * | 2021-04-25 | 2021-07-23 | 哈尔滨学院 | Noise reduction structure of fabricated building and assembling device thereof |
-
2019
- 2019-09-06 CN CN201910843571.4A patent/CN110578403A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152702A (en) * | 2021-04-25 | 2021-07-23 | 哈尔滨学院 | Noise reduction structure of fabricated building and assembling device thereof |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191217 |
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| WW01 | Invention patent application withdrawn after publication |