CN213710482U - Safe anti-falling device for building construction - Google Patents
Safe anti-falling device for building construction Download PDFInfo
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- CN213710482U CN213710482U CN202022412000.6U CN202022412000U CN213710482U CN 213710482 U CN213710482 U CN 213710482U CN 202022412000 U CN202022412000 U CN 202022412000U CN 213710482 U CN213710482 U CN 213710482U
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- rod
- falling
- net
- telescopic
- falling device
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- 238000009435 building construction Methods 0.000 title claims description 15
- 238000004804 winding Methods 0.000 claims abstract description 44
- 238000005303 weighing Methods 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000010276 construction Methods 0.000 claims abstract description 4
- 238000005096 rolling process Methods 0.000 claims description 26
- 230000000694 effects Effects 0.000 abstract description 2
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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Abstract
The utility model relates to an anti-falling device's technical field, concretely relates to safe anti-falling device is used in construction is built in room, it includes the support column and fixes the anti-falling installing support on the support column, it includes two horizontal poles and two vertical poles to prevent weighing down the installing support, two horizontal poles set up relatively, two vertical poles are fixed between two horizontal poles, the vertical pole includes pars contractilis and two fixed parts, two fixed parts respectively with two horizontal pole fixed connection, flexible chamber has been seted up on the fixed part, the both ends of pars contractilis slide with two fixed parts respectively and are connected, fixedly connected with stopper on the tip that the pars contractilis is located flexible intracavity, it prevents weighing down the net to be connected with jointly on two horizontal poles, the installation cavity has been seted up on the horizontal pole, be equipped with the winding mechanism who. The anti-falling net has the effect of conveniently adjusting the size of the anti-falling net.
Description
Technical Field
The application relates to the technical field of anti-falling devices, in particular to a safe anti-falling device for building construction.
Background
In the building construction process, constructors smash workers working on the ground in order to prevent objects falling from high altitude, the anti-falling mounting support is mounted at the top end of the scaffold, the anti-falling net is mounted on the inner side of the anti-falling mounting support, the objects falling from high altitude are intercepted by the anti-falling net, and safety is improved.
The current chinese patent that publication number is CN211473485U discloses a safe anti-falling device for building construction, which comprises a scaffold, strengthen the support and prevent weighing down the installing support, the scaffold includes four groups of support columns, strengthen the support and prevent weighing down the installing support and be back the font structure, prevent weighing down the four corners of installing support lower surface respectively with the top fixed connection of four groups of support columns, the inboard of preventing weighing down the installing support is provided with a set of net of preventing weighing down, prevent weighing down the outer fringe of net and the medial surface fixed connection who prevents weighing down the installing support, it is located the below of preventing weighing down the installing support to strengthen the support, the four corners of strengthening the support respectively with four groups of support column fixed connection, the top fixed mounting of strengthening the support has a set of reinforcing.
With respect to the related art in the above, the inventors consider that there are: the anti-falling net has the defects of fixed size, incapability of being rolled and amplified and smaller application range.
SUMMERY OF THE UTILITY MODEL
In order to conveniently adjust the size of the anti-falling net, the application provides a safe anti-falling device for building construction.
The application provides a safe anti-falling device for building construction adopts following technical scheme:
the utility model provides a construction is built with safe anti-falling device in room, includes the support column and fixes the installing support that prevents weighing down on the support column, prevent weighing down the installing support and include two horizontal poles and two vertical poles, two the horizontal pole sets up relatively, two the vertical pole is fixed two between the horizontal pole, the vertical pole includes pars contractilis and two fixed parts, two the fixed part respectively with two horizontal pole fixed connection, flexible chamber has been seted up on the fixed part, the both ends of pars contractilis slide with two fixed parts respectively and are connected, fixedly connected with stopper, two on the tip that the pars contractilis is located flexible intracavity be connected with jointly on the horizontal pole and prevent weighing down the net, the installation cavity has been seted up on the horizontal pole, be equipped with the winding mechanism who is located the installation cavity on the horizontal pole, two winding mechanism on.
By adopting the technical scheme, when the size of the anti-falling net needs to be adjusted according to different application ranges, the winding mechanism is firstly adjusted to change the length of the anti-falling net wound on the winding mechanism, so that the length of the anti-falling net between the two cross rods is changed; when the length of the anti-falling net is changed, the two fixing parts of the two longitudinal rods can be far away from each other, so that the effective length of the longitudinal rods is changed to adapt to the change of the length of the anti-falling net, and the application range of the anti-falling device is expanded.
Preferably, winding mechanism is including rolling up pole, rolling disc one, rolling disc two, torsional spring and runner assembly, it connects in the installation cavity to roll up the pole rotation, rolling disc one reaches rolling disc two is fixed respectively on the both ends of rolling up the pole, prevent weighing down the net and roll up on the rolling pole between rolling disc one and the rolling disc two, on the rolling pole was established to the torsional spring cover, just the both ends of torsional spring respectively with the side fixed connection of installation cavity inner wall and rolling disc one, the runner assembly is used for driving the rotation of rolling up the pole, the runner assembly sets up in the installation cavity.
By adopting the technical scheme, when the length of the anti-falling net is adjusted by using the winding mechanism, the winding rod is firstly rotated by using the rotating assembly, and at the moment, the torsion spring is in a torsional state, so that the anti-falling net wound on the winding rod is unwound, and the size of the anti-falling net between the two cross rods is increased; when the anti-falling net needs to be rolled, the winding rod rotates to rewind the anti-falling net on the winding rod under the action of the torsion spring, so that the rolling work of the anti-falling net is completed, and the operation is convenient and rapid.
Preferably, the runner assembly includes dwang, gear and ring gear, the dwang rotates the lateral wall of wearing to establish the installation cavity, the gear be located the installation cavity and with the tip fixed connection of dwang, the ring gear cover establish on the global of rolling disc two and with gear engagement.
Through adopting above-mentioned technical scheme, can drive gear revolve through rotating the dwang, because gear and ring gear meshing to this can make the ring gear rotate, and the ring gear is fixed on rolling disc two, and then can drive the rotation of winding rod, with this completion prevent weighing down unreeling and the rolling work of net.
Preferably, the rotating rod is provided with a limiting hole at the end part far away from the gear, the end part of the cross rod is detachably connected with a limiting plate, and the limiting plate is fixedly connected with a limiting column in inserting connection with the limiting hole.
Through adopting above-mentioned technical scheme, prevent weighing down the size regulation of net and accomplish the back, with spacing post joint on spacing hole, then fix the limiting plate on the tip of horizontal pole to this rotation of dwang can be restricted, and then restricted the rotation of ring gear, thereby will prevent weighing down the net and fix.
Preferably, the telescopic part is sleeved with a telescopic spring, and two end parts of the telescopic spring are fixedly connected with the limiting block and the inner wall of the telescopic cavity respectively.
By adopting the technical scheme, the limiting block can limit the telescopic part and prevent the telescopic part from being separated from the fixed part; meanwhile, when the anti-falling net is rolled, the telescopic part can also be quickly retracted into the fixed part under the action of the resilience force of the telescopic spring, so that the rolling work of the anti-falling net is further facilitated.
Preferably, prevent weighing down equal fixedly connected with card strip that can convolute on the relative both sides face of net, set up on the fixed part with card strip joint complex draw-in groove.
Through adopting above-mentioned technical scheme, utilize the setting of card strip and draw-in groove, can make prevent weighing down and form being connected between net and the vertical pole to this has reduced the problem that the thing that falls from preventing weighing down the gap between net and the vertical pole and dropping and bring the potential safety hazard.
Preferably, the support column includes upper strut, lower branch and spacer pin, the top of upper strut is fixed on the lower surface of horizontal pole, lower branch slides with the bottom of upper strut and is connected, the spacer pin is worn to establish lower branch and is supported tightly with the upper strut.
Through adopting above-mentioned technical scheme, according to the difference of anti-falling device's application scenario, can take off the spacer pin from lower branch, adjust the length that upper branch stretched into in the lower branch to this has changed the effective length of support column, makes it adapt to the user demand, then utilizes the spacer pin to fix upper branch, thereby has guaranteed the stability of support column.
Preferably, the bottom end of the lower supporting rod is fixedly connected with a supporting plate, and anti-skid grains are arranged on the lower surface of the supporting plate.
By adopting the technical scheme, the supporting plate can increase the contact area between the supporting column and the ground, so that the stability of the anti-falling device is improved; meanwhile, the friction force between the support plate and the ground can be increased through the anti-skid lines, the possibility that the support plate slides on the ground is reduced, and the stability of the anti-falling device is further improved.
In summary, the present application includes at least one of the following beneficial technical effects:
according to different application ranges, when the size of the anti-falling net needs to be adjusted, the winding mechanism is adjusted at first, the length of the anti-falling net wound on the winding mechanism is changed, and therefore the length of the anti-falling net between the two cross rods is changed; when the length of the anti-falling net is changed, the two fixing parts of the two longitudinal rods can be far away from each other, so that the effective length of the longitudinal rods is changed to adapt to the change of the length of the anti-falling net, and the application range of the anti-falling device is expanded;
when the length of the anti-falling net is adjusted by using the winding mechanism, firstly, the winding rod is rotated by using the rotating assembly, and at the moment, the torsion spring is in a torsional state, so that the anti-falling net wound on the winding rod is unwound, and the size of the anti-falling net between the two cross rods is increased;
after the size adjustment of the anti-falling net is completed, the limiting columns are clamped on the limiting holes, then the limiting plates are fixed on the end portions of the cross rods, so that the rotation of the rotating rods can be limited, the rotation of the gear rings is further limited, and the anti-falling net is fixed.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application.
Fig. 2 is an enlarged schematic view of a structure at a in fig. 1.
FIG. 3 is a schematic view of the installation structure of the torsion spring in the embodiment of the application.
Fig. 4 is a schematic structural view of a winding mechanism in the embodiment of the application.
Description of reference numerals: 1. a support pillar; 11. an upper support rod; 12. a lower support rod; 121. a support plate; 122. anti-skid lines; 13. a spacing pin; 2. a longitudinal bar; 21. a fixed part; 211. a telescoping chamber; 212. a card slot; 22. a telescopic part; 221. a limiting block; 222. a tension spring; 3. a cross bar; 31. a mounting cavity; 4. the anti-falling net; 41. clamping the strip; 5. a winding mechanism; 51. a winding rod; 52. rotating a first disc; 53. a second rotating disc; 54. a torsion spring; 55. a rotating assembly; 551. rotating the rod; 552. a gear; 553. a ring gear; 554. a limiting hole; 6. a limiting plate; 61. a limiting column.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses safe anti-falling device is used in room construction. Referring to fig. 1, the support column structure comprises four support columns 1, the four support columns 1 are distributed in a rectangular shape, and each support column 1 comprises an upper support rod 11, a lower support rod 12 and a limit pin 13. Lower branch 12 and upper branch 11 are square rod structure, and lower branch 12 is vertical places subaerial. The bottom end of the lower supporting rod 12 is fixedly connected with a supporting plate 121, the supporting plate 121 is of a square plate-shaped structure, anti-skid grains 122 are arranged on the lower surface of the supporting plate 121, and the supporting plate 121 can increase the contact area between the supporting column 1 and the ground, so that the stability of the supporting column 1 is improved; meanwhile, the friction force between the support plate 121 and the ground can be increased by the anti-skid grains 122, the possibility that the support plate 121 slides on the ground is reduced, and the stability of the support column 1 is further improved. The length direction of the upper support rod 11 is consistent with the length direction of the lower support rod 12, and the lower support rod 12 penetrates through the bottom end of the upper support rod 11 and is connected with the lower support rod 12 in a sliding mode. The stop pin 13 penetrates through the lower support rod 12, the stop pin 13 is tightly abutted to the upper support rod 11, the stop pin 13 can be taken down from the lower support rod 12 according to different application occasions of the anti-falling device, the length of the upper support rod 11 extending into the lower support rod 12 is adjusted, the effective length of the support column 1 is changed, the support column is made to adapt to use requirements, then the stop pin 13 is utilized to fix the upper support rod 11, and the stability of the support column 1 is guaranteed.
Referring to fig. 1, the top end of a support column 1 is fixedly connected with an anti-falling mounting support which is of a rectangular frame structure and comprises a longitudinal rod 2 and a transverse rod 3. The quantity of vertical pole 2 and horizontal pole 3 is two, and two horizontal poles 3 set up relatively, the lower surface both ends of horizontal pole 3 and with two support column 1 fixed connection of one side. Two longitudinal bars 2 are fixed between two transverse bars 3, thus forming the anti-falling mounting bracket with a rectangular frame structure. The two vertical rods 2 are oppositely arranged, and each vertical rod 2 comprises a fixing part 21 and a telescopic part 22. The fixing portions 21 are of a square rod-shaped structure, and the number of the fixing portions 21 is two. The inside of two fixed parts 21 has all been seted up flexible chamber 211, and flexible chamber 211 is the cuboid form, and the length direction of flexible chamber 211 is unanimous with the length direction of fixed part 21. The telescopic part 22 is a round rod structure, the length direction of the telescopic part 22 is consistent with that of the fixing parts 21, two end parts of the telescopic part 22 are respectively positioned in the telescopic cavities 211 on the two fixing parts 21, and the telescopic part 22 is connected with the fixing parts 21 in a sliding mode.
Referring to fig. 2, the two end portions of the telescopic portion 22 are fixedly connected with limit blocks 221, the limit blocks 221 are of a circular plate structure, the diameter of the limit blocks 221 is larger than that of the telescopic portion 22, and the limit blocks 221 are located in the telescopic cavity 211 and can slide along the telescopic cavity 211. The telescopic part 22 is sleeved with two telescopic springs 222, the deformation direction of the telescopic springs 222 is the same as the length direction of the telescopic part 22, the number of the telescopic springs 222 is two, the two telescopic springs 222 are respectively sleeved on the end parts of the telescopic part 22 located in the two telescopic cavities 211, and the two end parts of the telescopic springs 222 are respectively fixedly connected with the side surface of the limit block 221 and the inner wall of the telescopic cavity 211.
Referring to fig. 1 and 3, an anti-falling net 4 is arranged between the two cross rods 3, and the length direction of the anti-falling net 4 is consistent with that of the longitudinal rods 2. The two side surfaces of the anti-falling net 4 in the length direction are fixedly connected with clamping strips 41, and the clamping strips 41 are made of silica gel materials and can be wound along with the anti-falling net 4. The side surface of the fixing part 21 close to the anti-falling net 4 is provided with a clamping groove 212, the length direction of the clamping groove 212 is consistent with the length direction of the fixing part 21, the clamping groove 212 is matched with the clamping strip 41, and the clamping strip 41 can slide along the clamping groove 212.
Referring to fig. 3 and 4, the cross bar 3 is provided with a mounting cavity 31, the mounting cavity 31 is rectangular, and the length direction of the mounting cavity 31 is consistent with the length direction of the cross bar 3. The cross bar 3 is provided with a winding mechanism 5, the winding mechanism 5 is positioned in the mounting cavity 31, and the winding mechanism 5 comprises a winding rod 51, a first rotating disc 52, a second rotating disc 53, a torsion spring 54 and a rotating assembly 55. The winding rod 51 is a round rod-shaped structure, the length direction of the winding rod 51 is consistent with the length direction of the cross rod 3, and two end parts of the winding rod 51 are rotatably connected with the inner wall of the mounting cavity 31. The first rotating disk 52 and the second rotating disk 53 are both in a disc-shaped structure, the first rotating disk 52 and the second rotating disk 53 are both arranged coaxially with the winding rod 51, and the first rotating disk 52 and the second rotating disk 53 are respectively fixed on the peripheral surfaces of the two end parts of the winding rod 51. The torsion spring 54 is sleeved on the winding rod 51 between the first rotating disc 52 and the inner wall of the installation cavity 31, and two end parts of the torsion spring 54 are respectively fixedly connected with the side surface of the first rotating disc 52 far away from the second rotating disc 53 and the inner wall of the installation cavity 31. Two ends of the anti-falling net 4 are respectively wound on the two winding rods 51 in the two cross rods 3, and the anti-falling net 4 is positioned between the first rotating disc 52 and the second rotating disc 53.
Referring to fig. 3 and 4, a rotating assembly 55 is located in the mounting cavity 31 and is used for driving the winding rod 51 to rotate, and the rotating assembly 55 comprises a rotating rod 551, a gear 552 and a gear ring 553. Dwang 551 is round rod-shaped structure, and the length direction of dwang 551 is unanimous with the length direction of horizontal pole 3, and dwang 551 rotates on wearing to establish the lateral wall of installation cavity 31. The gear 552 is coaxial with the rotating rod 551, the gear 552 is located in the installation cavity 31, and the gear 552 is fixedly connected with the end of the rotating rod 551 located in the installation cavity 31. Spacing hole 554 has been seted up on the tip of dwang 551 keeping away from gear 552, and in this embodiment, spacing hole 554 is the quad slit, and the depth direction of spacing hole 554 is unanimous with the length direction of dwang 551. Can dismantle through the bolt and be connected with limiting plate 6 on the tip of horizontal pole 3, limiting plate 6 is square board, and limiting plate 6 is close to spacing post 61 of fixedly connected with on the side of horizontal pole 3, and the length direction of spacing post 61 is unanimous with the depth direction in spacing hole 554, and spacing post 61 and spacing hole 554 cooperation of pegging graft to this can restrict the rotation of gear 552. The ring gear 553 is coaxial with the second rotating disk 53, and the ring gear 553 is fixedly secured to the outer peripheral surface of the rotating disk, and the ring gear 553 is engaged with the gear 552.
The implementation principle of the safe anti-falling device for house building construction in the embodiment of the application is as follows: according to different application ranges, when the size of the anti-falling net 4 needs to be adjusted, the winding rod 51 is firstly rotated by the rotating assembly 55, and at the moment, the torsion spring 54 is in a torsional state, so that the anti-falling net 4 wound on the winding rod 51 is unwound, and the size of the anti-falling net 4 between the two cross rods 3 is increased; when the anti-falling net 4 needs to be rolled up, the winding rod 51 rotates under the action of the torsion spring 54 to rewind the anti-falling net 4 on the winding rod 51, so that the rolling work of the anti-falling net 4 is completed, and the length of the anti-falling net 4 between the two cross rods 3 is changed; when the length of the anti-falling net 4 is changed, the two fixing parts 21 of the two longitudinal rods 2 can be far away from each other, so that the effective length of the longitudinal rods 2 is changed to adapt to the change of the length of the anti-falling net 4, and the application range of the anti-falling device is expanded.
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 construction is built with safe anti-falling device in room which characterized in that: comprises a supporting column (1) and a falling-preventing mounting support fixed on the supporting column (1), wherein the falling-preventing mounting support comprises two transverse rods (3) and two longitudinal rods (2), the two transverse rods (3) are oppositely arranged, the two longitudinal rods (2) are fixed between the two transverse rods (3), each longitudinal rod (2) comprises a telescopic part (22) and two fixing parts (21), the two fixing parts (21) are respectively and fixedly connected with the two transverse rods (3), a telescopic cavity (211) is formed in each fixing part (21), the two end parts of each telescopic part (22) are respectively connected with the two fixing parts (21) in a sliding manner, a limit block (221) is fixedly connected to the end part of each telescopic part (22) positioned in the corresponding telescopic cavity (211), the two transverse rods (3) are jointly connected with a falling-preventing net (4), and a mounting cavity (31) is formed in each transverse rod (3), the anti-falling net is characterized in that winding mechanisms (5) located in the installation cavity (31) are arranged on the cross rods (3), and the two winding mechanisms (5) on the cross rods (3) are respectively connected with two end parts of the anti-falling net (4).
2. The safety anti-falling device for building construction according to claim 1, characterized in that: winding mechanism (5) are including winding rod (51), rolling disc (52), rolling disc two (53), torsional spring (54) and runner assembly (55), winding rod (51) rotate to be connected in installation cavity (31), rolling disc (52) reach rolling disc two (53) are fixed respectively on the both ends of winding rod (51), prevent weighing down net (4) and convolute on rolling rod (51) between rolling disc (52) and rolling disc two (53), on torsional spring (54) cover was established winding rod (51), just the both ends of torsional spring (54) respectively with the side fixed connection of installation cavity (31) inner wall and rolling disc (52), runner assembly (55) are used for driving the rotation of winding rod (51), runner assembly (55) set up in installation cavity (31).
3. The safety anti-falling device for building construction according to claim 2, characterized in that: the rotating assembly (55) comprises a rotating rod (551), a gear (552) and a gear ring (553), the rotating rod (551) rotates to penetrate through the side wall of the installation cavity (31), the gear (552) is located in the installation cavity (31) and fixedly connected with the end portion of the rotating rod (551), and the gear ring (553) is sleeved on the circumferential surface of the second rotating disk (53) and is meshed with the gear (552).
4. The safety anti-falling device for building construction according to claim 3, characterized in that: spacing hole (554) have been seted up on dwang (551) keep away from the tip of gear (552), can dismantle on the tip of horizontal pole (3) and be connected with limiting plate (6), fixed connection and spacing hole (554) grafting complex spacing post (61) on limiting plate (6).
5. The safety anti-falling device for building construction according to claim 1, characterized in that: the telescopic part (22) is sleeved with a telescopic spring (222), and two end parts of the telescopic spring (222) are fixedly connected with the inner walls of the limit block (221) and the telescopic cavity (211) respectively.
6. The safety anti-falling device for building construction according to claim 1, characterized in that: prevent weighing down equal fixedly connected with card strip (41) that can coil on the relative both sides face of net (4), seted up on fixed part (21) with card strip (41) joint complex draw-in groove (212).
7. The safety anti-falling device for building construction according to claim 1, characterized in that: the support column (1) comprises an upper support rod (11), a lower support rod (12) and a limiting pin (13), the top end of the upper support rod (11) is fixed on the lower surface of the cross rod (3), the lower support rod (12) is connected with the bottom end of the upper support rod (11) in a sliding mode, and the limiting pin (13) penetrates through the lower support rod (12) and is tightly abutted to the upper support rod (11).
8. The safety anti-falling device for building construction according to claim 7, characterized in that: the bottom end of the lower supporting rod (12) is fixedly connected with a supporting plate (121), and anti-skid grains (122) are arranged on the lower surface of the supporting plate (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022412000.6U CN213710482U (en) | 2020-10-24 | 2020-10-24 | Safe anti-falling device for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022412000.6U CN213710482U (en) | 2020-10-24 | 2020-10-24 | Safe anti-falling device for building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213710482U true CN213710482U (en) | 2021-07-16 |
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ID=76801020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022412000.6U Expired - Fee Related CN213710482U (en) | 2020-10-24 | 2020-10-24 | Safe anti-falling device for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213710482U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114086786A (en) * | 2021-11-02 | 2022-02-25 | 安徽元昌建设工程有限公司 | Anti-falling device convenient to dismantle and having alarm function for construction |
| CN114575612A (en) * | 2022-04-08 | 2022-06-03 | 成都建工第四建筑工程有限公司 | Anti-falling device for building construction management |
-
2020
- 2020-10-24 CN CN202022412000.6U patent/CN213710482U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114086786A (en) * | 2021-11-02 | 2022-02-25 | 安徽元昌建设工程有限公司 | Anti-falling device convenient to dismantle and having alarm function for construction |
| CN114086786B (en) * | 2021-11-02 | 2023-02-03 | 安徽元昌建设工程有限公司 | Anti-falling device convenient to disassemble and having alarm function for building construction |
| CN114575612A (en) * | 2022-04-08 | 2022-06-03 | 成都建工第四建筑工程有限公司 | Anti-falling device for building construction management |
| CN114575612B (en) * | 2022-04-08 | 2023-08-29 | 成都建工第四建筑工程有限公司 | Anti-falling device for building construction management |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210716 |
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| CF01 | Termination of patent right due to non-payment of annual fee |