CN216616732U - Quick installation device in anti-cracking coating construction - Google Patents
Quick installation device in anti-cracking coating construction Download PDFInfo
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- CN216616732U CN216616732U CN202123296287.1U CN202123296287U CN216616732U CN 216616732 U CN216616732 U CN 216616732U CN 202123296287 U CN202123296287 U CN 202123296287U CN 216616732 U CN216616732 U CN 216616732U
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- wire rope
- connecting plate
- connecting rod
- spring
- installation device
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- 238000009434 installation Methods 0.000 title claims abstract description 42
- 238000010276 construction Methods 0.000 title claims abstract description 22
- 238000005336 cracking Methods 0.000 title description 8
- 239000011248 coating agent Substances 0.000 title description 7
- 238000000576 coating method Methods 0.000 title description 7
- 230000008878 coupling Effects 0.000 claims abstract description 13
- 238000010168 coupling process Methods 0.000 claims abstract description 13
- 238000005859 coupling reaction Methods 0.000 claims abstract description 13
- 239000003973 paint Substances 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 49
- 239000010959 steel Substances 0.000 claims description 49
- 238000004804 winding Methods 0.000 claims description 31
- 238000005096 rolling process Methods 0.000 claims description 9
- 238000010422 painting Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 8
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 230000002337 anti-port Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The application discloses swift installation device in construction is applied paint with a brush to anti splitting relates to construction machinery technical field, and it includes the lacing film of articulate on wire rope, and the rigid coupling has the installation shell on the wire rope, be provided with the coiling subassembly in the installation shell, wire rope's free end wears to establish the lacing film and with the coiling subassembly is connected, still be provided with the coupling assembling that is used for the high-speed joint weight on the lacing film. This application has the effect that improves the weight and hangs efficiency.
Description
Technical Field
The application relates to the technical field of construction machinery, in particular to a rapid installation device in anti-cracking brushing construction.
Background
The hanging basket is commonly used in the process of anti-cracking coating construction of a wall body, the power for the operation of the hanging basket comes from a lifter, the lifter drives the hanging basket to ascend by climbing a working steel wire rope, one end of the steel wire rope is suspended at the top of a building, and the other end of the steel wire rope passes through the lifter to be suspended below the lifting basket. The suspension wire rope must be hung by a heavy hammer, otherwise, the wire rope can be bent or broken to cause an accident caused by winding with other parts.
The hanging ring is pre-embedded on the heavy hammer, when the heavy hammer is hung, the hanging basket is lifted to a certain distance away from the ground, then the free end of the steel wire rope penetrates through the hanging ring on the heavy hammer, finally the steel wire ropes on the two sides of the hanging ring are bound together by using the padlock, and the heavy hammer is stably hung on the steel wire rope.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: because the hanging height of the heavy hammer needs to be about 15 cm in the construction process, when the hanging height of the heavy hammer does not meet the hanging requirement, the padlock needs to be detached, the lengths of the steel wire ropes on the two sides of the hanging ring are adjusted, the hanging height position of the heavy hammer is adjusted, and finally the steel wire ropes on the two sides of the hanging ring are bound together by using the padlock; this process is troublesome, resulting in a low suspension efficiency of the weight.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem of low hanging efficiency of the heavy hammer, the application provides a quick mounting device in anti-cracking painting construction.
The application provides a swift installation device in anti-crack is applied paint construction with a brush adopts following technical scheme:
a quick mounting device in anti-cracking coating construction comprises a hanging piece hung on a steel wire rope, a mounting shell is fixedly connected to the steel wire rope, a winding assembly is arranged in the mounting shell, the free end of the steel wire rope penetrates through the hanging piece and is connected with the winding assembly, and a connecting assembly used for quickly connecting a heavy hammer is further arranged on the hanging piece.
Through adopting above-mentioned technical scheme, stabilize the rigid coupling with the installation shell on wire rope, wire rope's free end wears to establish in proper order and is connected with the coiling assembly behind installation shell and the lacing film, then articulate the weight on the lacing film fast through coupling assembling, carry out the rolling through the coiling assembly to wire rope's free end after that, adjust the distance between installation shell and the lacing film, the lacing film drives the weight towards being close to the motion of installation shell direction, order about the weight quick adjustment to appointed high department, realize improving the purpose of the efficiency that hangs of weight.
Optionally, the winding assembly is connected including rotating the pivot in the installation shell and ordering about pivot pivoted drive handle, coaxial rigid coupling has the winding up roller that is used for rolling wire rope in the pivot, the one end of pivot extends to outside the installation shell and with drive handle rigid coupling, be provided with in the installation shell and be used for restricting wire rope certainly locking structure that stretches out on the winding up roller.
Through adopting above-mentioned technical scheme, when adjusting the weight height, order about the pivot through the drive handle and rotate, the pivot drives the winding up roller and rotates, wire rope is convoluteed on the winding up roller, the lacing film moves towards being close to the installation shell direction under wire rope's the traction this moment, the lacing film passes through coupling assembling and drives the weight towards being close to the installation shell direction motion, locking structure restriction wire rope is extended from the winding up roller for the weight is hung stably in appointed high department, realizes improving the purpose of the efficiency that hangs of weight.
Optionally, the locking structure includes a ratchet wheel coaxially and fixedly connected with the rotating shaft, a pawl hinged to the inner wall of the installation shell, and a torsion spring for driving the pawl to abut against the ratchet wheel, one end of the torsion spring is connected with the pawl, and the other end of the torsion spring is connected with the installation shell.
By adopting the technical scheme, when the heavy hammer is driven to move towards the direction close to the mounting shell, the rotating shaft is firstly rotated, the ratchet wheel synchronously rotates along with the rotating shaft, the free end of the steel wire rope is quickly wound on the winding roller, at the moment, the hanging piece moves towards the direction close to the mounting shell under the traction of the steel wire rope, and the hanging piece drives the heavy hammer to move towards the direction close to the mounting shell through the connecting component, so that the aim of quickly adjusting the heavy hammer to the specified height is fulfilled; the weight tightens wire rope under the effect of self gravity, and the wire rope after being tightened has the trend of driving the pivot antiport, because the pawl is with the ratchet butt under the effect of torsional spring, has restricted the antiport of ratchet and pivot, and then makes the weight hang stably in appointed height department, realizes improving the purpose of the efficiency of hanging of weight.
Optionally, an unlocking member for driving the pawl to rotate in a direction away from the ratchet wheel is arranged on the mounting shell.
Through adopting above-mentioned technical scheme, order about the weight when keeping away from the motion of installation shell direction, order about the pawl through the unblock piece and rotate towards keeping away from the ratchet direction for the pawl no longer with the ratchet butt, but ratchet and pivot free rotation this moment realize ordering about the weight fast and towards keeping away from the purpose of installation shell direction motion.
Optionally, the connecting assembly includes a connecting plate fixedly connected to the hanging piece and a connecting rod for hanging the weight on the connecting plate, a connecting groove for inserting a hanging ring on the weight is formed in the connecting plate, the connecting rod is connected to the connecting plate in a sliding manner along the width direction of the connecting groove, one end of the connecting rod is located in the connecting plate, and the other end of the connecting rod is located outside the connecting plate.
Through adopting above-mentioned technical scheme, forerunner makes the connecting rod slide towards the direction of keeping away from the spread groove, in the spread groove on the connecting plate is inserted to the link on with the link on the weight after that, orders about the connecting rod at last and slides towards the direction of spread groove, and the link on the weight articulates on the connecting rod this moment, and the weight is articulated fast on the connecting plate under the effect of connecting rod, realizes hanging the weight fast the purpose on the lacing film.
Optionally, the connecting rod is sleeved with a spring, the spring is located outside the connecting plate, one end of the spring is fixedly connected with the connecting plate, the other end of the spring is fixedly connected with the connecting rod, the spring is in original length, and one end of the connecting rod is located in the connecting plate.
Through adopting above-mentioned technical scheme, when on the connecting plate is being articulated with the weight, earlier towards the direction pulling connecting rod of keeping away from the spread groove, the spring is in tensile state this moment, after in the spread groove is pegged graft to the link on the weight, unclamp the connecting rod, the connecting rod moves and wears to establish the link on the weight towards the direction that is close to the spread groove under the effect of spring, the weight is articulated fast on the connecting plate under the effect of connecting rod this moment, realizes the purpose of being articulated the weight on the lacing film fast.
Optionally, a jack is formed in the inner wall of the connecting groove, which is far away from the spring, the spring is in the original length, one end of the connecting rod is inserted into the jack, and a locking piece used for locking the connecting rod in the jack is inserted into the connecting plate.
Through adopting above-mentioned technical scheme, after the weight is hung fast on the connecting plate under the effect of connecting rod, the one end of connecting rod is pegged graft in the jack, reuses the lock piece with the connecting rod locking in the jack, avoids the connecting rod to break away from and lead to the weight to drop from the connecting plate in the jack as far as possible, has ensured the stability of being connected between weight and the connecting plate.
Optionally, a plurality of balls are embedded in the end face of the hanging piece in contact with the steel wire rope in a rolling manner.
By adopting the technical scheme, the ball converts the translational friction between the steel wire rope and the hanging piece into rolling friction, so that the abrasion of the hanging piece on the steel wire rope when the hanging piece shakes and slides on the steel wire rope is reduced as much as possible, and the service life of the steel wire rope is prolonged.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the mounting shell is stably and fixedly connected to the steel wire rope, the free end of the steel wire rope penetrates through the mounting shell and the hanging piece in sequence and then is connected with the winding assembly, the heavy hammer is quickly hung on the hanging piece through the connecting assembly, then the free end of the steel wire rope is wound through the winding assembly, the distance between the mounting shell and the hanging piece is adjusted, the hanging piece drives the heavy hammer to move towards the direction close to the mounting shell, the heavy hammer is driven to be quickly adjusted to a specified height, and the purpose of improving the hanging efficiency of the heavy hammer is achieved;
2. after the heavy hammer is quickly hung on the connecting plate under the action of the connecting rod, one end of the connecting rod is inserted into the insertion hole, and then the connecting rod is locked in the insertion hole by using the locking piece, so that the situation that the heavy hammer falls off from the connecting plate due to the fact that the connecting rod is separated from the insertion hole is avoided as much as possible, and the stability of connection between the heavy hammer and the connecting plate is guaranteed;
3. the balls convert the translational friction between the steel wire rope and the hanging piece into rolling friction, so that the abrasion of the hanging piece on the steel wire rope when the hanging piece shakes and slides on the steel wire rope is reduced as much as possible, and the service life of the steel wire rope is prolonged.
Drawings
FIG. 1 is an exploded view of a steel cable, a hanger, a mounting housing, a winding assembly, an unlocking member and a weight according to an embodiment of the present invention.
Fig. 2 is a schematic view of the overall structure of the hanger plate, the connecting assembly, the spring, the locking member and the ball in the embodiment of the present application.
Fig. 3 is a schematic cross-sectional view of a cable, a mounting housing, a take-up roll, and a locking structure in an embodiment of the present application.
Reference numerals: 1. a wire rope; 2. hanging a piece; 3. mounting a shell; 4. a winding assembly; 41. a rotating shaft; 42. a drive handle; 5. a connecting assembly; 51. a connecting plate; 52. a connecting rod; 6. a winding roller; 7. a locking structure; 71. a ratchet wheel; 72. a pawl; 73. a torsion spring; 8. unlocking the lock; 9. connecting grooves; 10. a spring; 11. a locking member; 12. a ball bearing; 13. a weight; 14. a through hole; 15. and a locking hole.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a quick installation device in anti-cracking coating construction. Referring to fig. 1 and 2, the quick installation device in the anti-cracking coating construction comprises a hanging piece 2 hung on a steel wire rope 1, a through hole 14 is formed in the hanging piece 2 in a penetrating mode, and the free end of the steel wire rope 1 penetrates through the through hole 14. A plurality of balls 12 are embedded in the inner wall of the through hole 14 in a rolling mode, the balls 12 convert the translation friction between the steel wire rope 1 and the inner wall of the through hole 14 into rolling friction, abrasion of the hanging piece 2 on the steel wire rope 1 when the hanging piece shakes and slides on the steel wire rope 1 is reduced as far as possible, and the service life of the steel wire rope 1 is prolonged.
Referring to fig. 1 and 2, a steel wire rope 1 is fixedly connected with an installation shell 3, the steel wire rope 1 penetrates through the installation shell 3, and the steel wire rope 1 is stably connected with the installation shell 3 in a welding mode. A winding assembly 4 is arranged in the mounting shell 3, the free end of the steel wire rope 1 penetrates through the hanging piece 2 and is connected with the winding assembly 4, and a connecting assembly 5 used for quickly connecting a heavy hammer 13 is further arranged on the hanging piece 2.
Referring to fig. 1 and 2, in the embodiment of the present application, the connecting assembly 5 includes a connecting plate 51 fixed to the hanging piece 2 and a connecting rod 52 for hanging the weight 13 on the connecting plate 51, and the connecting plate 51 is vertically fixed to the hanging piece 2 by welding. The end face of the connecting plate 51 far away from the hanging piece 2 is provided with a connecting groove 9 for the hanging ring on the weight 13 to be inserted, and the width dimension of the connecting groove 9 is not less than the width dimension of the hanging ring on the weight 13.
Referring to fig. 1 and 2, the connecting rod 52 is arranged in a T shape, the vertical portion of the connecting rod 52 slides along the width direction of the connecting groove 9 and is connected to the connecting plate 51, a sliding hole penetrates through the side wall on one side of the connecting groove 9 along the sliding direction of the connecting rod 52, the sliding hole is communicated with the connecting groove 9, the vertical portion of the connecting rod 52 slides and is inserted into the sliding hole, and the horizontal portion of the connecting rod 52 is located on the outer side of the connecting plate 51. The connecting rod 52 is disposed through the hanging ring, so that the weight 13 is quickly and stably hung on the connecting plate 51 under the interaction of the connecting rod 52 and the hanging ring.
In other embodiments, the connecting component 5 can be a hook fixed on the hanging piece 2, and the hook is hooked with a hanging ring, so that the weight 13 is quickly hooked on the hanging piece 2.
Referring to fig. 1 and 2, the connecting rod 52 is sleeved with the spring 10, the spring 10 is located outside the connecting plate 51, one end of the spring 10 is welded and fixed with the connecting plate 51, the other end of the spring is welded and fixed with the connecting rod 52, and the inner wall of the connecting groove 9, which is far away from one side of the spring 10, is provided with an insertion hole matched with the connecting rod 52 in an insertion manner. When the spring 10 is at the original length, the vertical part of the connecting rod 52 penetrates through the sliding hole and is inserted into the jack.
Referring to fig. 1 and 2, a locking piece 11 used for locking the connecting rod 52 in the jack is inserted into the connecting plate 51, the locking piece 11 is provided with a locking pin with a pull ring, a locking hole 15 for inserting the locking pin is formed in the connecting plate 51 along the radial direction of the connecting rod 52, the locking hole 15 is communicated with the jack, and a pin hole matched with the inserting of the locking pin is formed in the outer peripheral wall of the arc surface of the connecting rod 52. The locking pin penetrates through the locking hole 15 and is inserted into the pin hole, and the locking pin limits the connecting rod 52 from being separated from the inserting hole, so that the connecting rod 52 can stably hang the weight 13 on the connecting plate 51.
Referring to fig. 1 and 3, the winding assembly 4 includes a rotating shaft 41 rotatably coupled in the mounting case 3 through a rotary bearing and a driving handle 42 for driving the rotating shaft 41 to rotate, and one end of the rotating shaft 41 extends out of the mounting case 3 and is welded and fixed to the driving handle 42. The rotating shaft 41 is coaxially and fixedly connected with a winding roller 6 for winding the steel wire rope 1 through a screw, the free end of the steel wire rope 1 is bound on the winding roller 6, and blocking edges for limiting the steel wire rope 1 from scattering are uniformly formed at the two ends of the winding roller 6. The rotating shaft 41 is driven to rotate by the driving handle 42, the roller 6 is driven to rotate by the rotating shaft 41, so that the free end of the steel wire rope 1 is wound on the roller 6, the heavy hammer 13 is rapidly adjusted to a specified height, and the purpose of improving the hanging efficiency of the heavy hammer 13 is achieved.
In order to stably suspend the weight 13 at a predetermined height, referring to fig. 1 and 3, a locking structure 7 for limiting the unwinding of the steel wire rope 1 from the winding roller 6 is disposed in the mounting housing 3, and the locking structure 7 includes a ratchet 71 coaxially fixed to the rotating shaft 41, a pawl 72 hinged to the inner wall of the mounting housing 3, and a torsion spring 73 for urging the pawl 72 to abut against the ratchet 71. The lateral wall of the mounting shell 3 is fixedly connected with a hinge rod, one end of the pawl 72, which is far away from the ratchet wheel 71, is rotatably connected to the hinge rod, the torsion spring 73 is sleeved on the hinge rod, one end of the torsion spring 73 is fixedly welded with the pawl 72, and the other end of the torsion spring is fixedly welded with the hinge rod on the mounting shell 3. The pawl 72 abuts against the ratchet 71 under the action of the torsion spring 73, and the reverse rotation of the ratchet 71 and the rotating shaft 41 is limited, so that the weight 13 is stably suspended at a specified height, and the purpose of improving the suspension efficiency of the weight 13 is achieved.
Referring to fig. 1 and 3, be provided with on the installation shell 3 and be used for driving about pawl 72 towards keeping away from ratchet 71 direction pivoted unblock piece 8, unblock piece 8 sets up to the actuating lever, and actuating lever and pawl 72 welded fastening, the actuating lever are located the one end that pawl 72 kept away from the hinge bar, run through on the installation shell 3 and have seted up the arc wall, and the one end that pawl 72 was kept away from to the actuating lever wears to establish the arc wall and extends outside installation shell 3.
By driving the driving rod to slide along the extending direction of the arc-shaped slot, the driving rod drives the pawl 72 to rotate towards the direction away from the ratchet 71, so that the pawl 72 is no longer abutted to the ratchet 71, and at this time, the ratchet 71 and the rotating shaft 41 can rotate freely, thereby achieving the purpose of rapidly driving the heavy hammer 13 to move towards the direction away from the mounting shell 3.
The implementation principle of the quick installation device in the anti-crack coating construction of the embodiment of the application is as follows: firstly, the mounting shell 3 is stably and fixedly connected to the steel wire rope 1, and the free end of the steel wire rope 1 is connected with the winding assembly 4 after sequentially penetrating the mounting shell 3 and the hanging piece 2. Then the connecting rod 52 is driven to slide in the direction away from the connecting groove 9, the hanging ring on the weight 13 is inserted into the connecting groove 9 on the connecting plate 51, the connecting rod 52 is released, the connecting rod 52 moves in the direction close to the connecting groove 9 under the action of the spring 10 and penetrates through the hanging ring on the weight 13 to be inserted into the inserting hole, and at the moment, the weight 13 is quickly hung on the hanging piece 2. At last, the rotating shaft 41 is driven to rotate through the driving handle 42, the rotating shaft 41 drives the winding roller 6 to rotate, so that the steel wire rope 1 is wound on the winding roller 6, at the moment, the hanging piece 2 moves towards the direction close to the mounting shell 3 under the traction of the steel wire rope 1, the hanging piece 2 drives the heavy hammer 13 to move towards the direction close to the mounting shell 3 through the connecting component 5, the locking structure 7 limits the steel wire rope 1 to stretch from the winding roller 6, so that the heavy hammer 13 is stably hung at a specified height, and the purpose of improving the hanging efficiency of the heavy hammer 13 is achieved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a swift installation device in construction is applied paint with a brush to anti splitting, includes lacing film (2) of articulate on wire rope (1), its characterized in that: a mounting shell (3) is fixedly connected to the steel wire rope (1), a winding assembly (4) is arranged in the mounting shell (3), the free end of the steel wire rope (1) penetrates through the hanging piece (2) and is connected with the winding assembly (4), and a connecting assembly (5) used for quickly connecting a heavy hammer (13) is further arranged on the hanging piece (2).
2. The quick installation device in crack-resistant painting construction according to claim 1, characterized in that: coiling subassembly (4) are connected including rotating pivot (41) in installation shell (3) and order about pivot (41) pivoted drive handle (42), coaxial rigid coupling has winding up roller (6) that are used for rolling up wire rope (1) on pivot (41), the one end of pivot (41) extends to installation shell (3) outer and with drive handle (42) rigid coupling, be provided with in installation shell (3) and be used for restricting wire rope (1) certainly locking structure (7) of stretching on winding up roller (6).
3. The quick installation device in crack-resistant painting construction according to claim 2, characterized in that: the locking structure (7) comprises a ratchet wheel (71) coaxially fixedly connected with the rotating shaft (41), a pawl (72) hinged to the inner wall of the installation shell (3) and a torsion spring (73) driving the pawl (72) to abut against the ratchet wheel (71), one end of the torsion spring (73) is connected with the pawl (72), and the other end of the torsion spring is connected with the installation shell (3).
4. The quick installation device in crack-resistant painting construction according to claim 3, characterized in that: an unlocking piece (8) used for driving the pawl (72) to rotate in the direction away from the ratchet wheel (71) is arranged on the mounting shell (3).
5. The quick installation device in crack-resistant painting construction according to claim 1, characterized in that: coupling assembling (5) including the rigid coupling in connecting plate (51) on lacing film (2) with be used for with weight (13) articulate connecting rod (52) on connecting plate (51), set up on connecting plate (51) and supply link grafting spread groove (9) on weight (13), connecting rod (52) are followed spread groove (9) width direction and slide and connect in on connecting plate (51), the one end of connecting rod (52) is located in connecting plate (51), the other end is located outside connecting plate (51).
6. The quick installation device in crack-resistant painting construction according to claim 5, characterized in that: the cover is equipped with spring (10) on connecting rod (52), spring (10) are located the connecting plate (51) outside, the one end of spring (10) with connecting plate (51) rigid coupling, the other end with connecting rod (52) rigid coupling, spring (10) are in when original, the one end of connecting rod (52) is located in connecting plate (51).
7. The quick installation device in crack-resistant painting construction according to claim 6, characterized in that: the inner wall of one side, far away from the spring (10), of the connecting groove (9) is provided with a jack, the spring (10) is in the original length, one end of the connecting rod (52) is inserted into the jack, and a locking piece (11) used for locking the connecting rod (52) in the jack is inserted into the connecting plate (51).
8. The quick installation device in crack-resistant painting construction according to claim 1, characterized in that: a plurality of balls (12) are embedded in the end face, in contact with the steel wire rope (1), of the hanging piece (2) in a rolling mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123296287.1U CN216616732U (en) | 2021-12-24 | 2021-12-24 | Quick installation device in anti-cracking coating construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123296287.1U CN216616732U (en) | 2021-12-24 | 2021-12-24 | Quick installation device in anti-cracking coating construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216616732U true CN216616732U (en) | 2022-05-27 |
Family
ID=81683153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123296287.1U Expired - Fee Related CN216616732U (en) | 2021-12-24 | 2021-12-24 | Quick installation device in anti-cracking coating construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216616732U (en) |
-
2021
- 2021-12-24 CN CN202123296287.1U patent/CN216616732U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |