CN219202704U - Device for engineering safety management in building construction - Google Patents
Device for engineering safety management in building construction Download PDFInfo
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- CN219202704U CN219202704U CN202223569337.3U CN202223569337U CN219202704U CN 219202704 U CN219202704 U CN 219202704U CN 202223569337 U CN202223569337 U CN 202223569337U CN 219202704 U CN219202704 U CN 219202704U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a device for engineering safety management in building construction, which comprises: a chassis. And the mounting frame is movably connected with the chassis. The display board has its board surface parallel to the chassis, and is connected to the mounting rack via rotation, and the rotation shaft is parallel to the board surface. The hook is fixedly connected with the chassis and used for being hung on a wall surface. And the driving assembly is in driving connection with the mounting frame and is used for driving the mounting frame to move close to or away from the chassis. When the display board is placed on the ground for display, the chassis is placed on the ground, the driving assembly drives the mounting plate to move away from the chassis, and the display board is rotated, so that the board surface of the display board is perpendicular to the ground. When the display board is placed on the wall surface for display, the hooks are hung on the wall surface, and the display board is rotated, so that the board surface of the display board is perpendicular to the ground. When the folding device is needed, the display board is rotated, the board surface of the display board is parallel to the chassis, and the driving device drives the mounting frame to move close to the chassis, so that the display board and the chassis are folded together.
Description
Technical Field
The utility model relates to the technical field of building construction equipment, in particular to a device for engineering safety management in building construction.
Background
The building engineering refers to engineering entities formed by building various house buildings and auxiliary facilities thereof and installing and moving lines, pipelines and equipment matched with the building buildings. The building with the construction completion meets the requirements of daily production, living, study and public activities of people, and safety production is extremely important in building construction, so that safety management is needed in the construction process, the longest tool in the safety management process is safety information display, the conventional safety management device is generally fixed, and the device is not easy to fold and store during use, so that the device occupies a large space.
Chinese patent application number 202222067280.0 discloses a device for engineering safety management in construction, including chassis and folding installation component, installation component rotates and connects in one side of chassis, installation component's top is provided with the show board, installation component's bottom is provided with folding supporting part, supporting part's bottom and the opposite side fixed connection of chassis, the both ends of chassis all are provided with balanced part, and this device is folding to extend convenient operation, facilitates the use, and after the expansion of first telescopic link, pulls out the slide bar, then twists the screw rod through the hand wheel, makes the clamp plate compress tightly subaerial, and then improves the equilibrium of device, is difficult for turning on one's side. When not using, shrink first telescopic link will demonstrate the board and descend, then shrink second telescopic link will first telescopic link counter-rotating, make it accomodate the inside that gets into the chassis, and the space that the device occupy after folding is less, and then the whole space that occupies of saving device.
With respect to the related art in the above, the inventors consider that when using the device: the device can only be placed on the ground for use after being unfolded, and the device cannot be hung on a wall for display.
Disclosure of Invention
In view of the above technical problems, the present utility model provides a device for engineering safety management in building construction, including:
a chassis.
And the mounting frame is movably connected with the chassis.
The display board is parallel to the chassis, is rotationally connected with the mounting frame, and the rotation axis is parallel to the board surface and is used for displaying safety information.
The hook is fixedly connected with the chassis and used for being hung on a wall surface.
And the driving assembly is in driving connection with the mounting frame and is used for driving the mounting frame to move close to or away from the chassis.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: when the display board is placed on the ground for display, the chassis is placed on the ground, the driving assembly drives the mounting plate to move away from the chassis, and the display board is rotated, so that the board surface of the display board is perpendicular to the ground. When the display board is placed on the wall surface for display, the hooks are hung on the wall surface, and the display board is rotated, so that the board surface of the display board is perpendicular to the ground. When the folding device is needed, the display board is rotated, the board surface of the display board is parallel to the chassis, and the driving device drives the mounting frame to move close to the chassis, so that the display board and the chassis are folded together.
Compared with the prior art, the utility model has the following advantages: the device can be placed on the wall surface for use after being unfolded, and space is further saved for use.
Further preferably, the driving assembly includes:
and the first sliding block is in sliding connection with the mounting frame.
And one end of the first connecting rod is hinged with the first sliding block, and the other end of the first connecting rod is hinged with the chassis.
And the second sliding block is in sliding connection with the mounting frame, and the sliding direction is opposite to the sliding direction of the first sliding block.
And one end of the second connecting rod is hinged with the second sliding block, and the other end of the second connecting rod is hinged with the chassis.
By adopting the technical scheme, the first connecting rod and the second connecting rod are rotated, the first connecting rod drives the first sliding block to rotate, the second connecting rod drives the second sliding block to rotate, and the first sliding block and the second sliding block are close to and far away from sliding, so that the installation frame and the chassis are close to and far away from each other.
Further preferably, the driving assembly further comprises:
the first worm wheel is fixedly connected with the first connecting rod, and the axis of the first worm wheel is coaxial with the hinge shaft between the first connecting rod and the chassis.
The second worm wheel is fixedly connected with the second connecting rod, and the axis of the second worm wheel is coaxial with the hinge shaft between the second connecting rod and the chassis.
The first worm is rotationally connected with the chassis and meshed with the first worm wheel.
The second worm is rotationally connected with the chassis and meshed with the second worm wheel, and the rotation direction of the worm wheel is opposite to that of the first worm.
By adopting the technical scheme, the first worm is rotated, the first worm drives the first worm wheel to rotate, and the first worm wheel drives the first connecting rod to rotate. And the second worm is rotated, the second worm drives the second worm wheel to rotate, and the second worm wheel drives the second connecting rod to rotate. The worm gear is meshed with the worm gear to have a self-locking effect, so that the first connecting rod and the second connecting rod can be prevented from rotating automatically.
Further preferably, the first worm is fixedly connected coaxially with the second worm.
By adopting the technical scheme, the synchronous rotation of the first worm and the second worm can be realized, so that the first worm wheel and the second worm wheel synchronously rotate, and further the relative parallel movement of the mounting frame and the chassis is realized.
Further preferably, the driving assembly further comprises:
and the rotating block is fixedly connected with the end part of the first worm and is used for rotating the first worm.
By adopting the technical scheme, the first worm and the second worm can rotate conveniently.
Further preferably, the method further comprises:
the first stop block is in sliding connection with the chassis, one surface of the first stop block is in contact fit with the display board, the first stop block is pushed to slide by the display board, and the other surface of the first stop block is in contact fit with the display board.
And one end of the first elastic piece is connected with the first stop block, and the other end of the first elastic piece is connected with the chassis and is used for applying force to the first stop block so that the end part of the first stop block protrudes out of the chassis.
And the second stop block is in sliding connection with the chassis, one surface of the second stop block is in contact fit with the display board, the second stop block is pushed to slide by the display board, and the other surface of the second stop block is in contact fit with the display board and is used for clamping the display board by matching with the first stop block.
And one end of the second elastic piece is connected with the second stop block, and the other end of the second elastic piece is connected with the chassis and is used for applying force to the second stop block so that the end part of the second stop block protrudes out of the chassis.
By adopting the technical scheme, when the chassis is placed on the ground, the display board rotates, when the display board contacts with the first stop block, the display board pushes the first stop block, the first elastic piece deforms, the end part of the display board rotates between the first stop block and the second stop block, and the end part of the display board is clamped by the first stop block and the second stop block. When the display board contacts with the second stop block, the display board pushes the second stop block, the second elastic piece deforms, the end part of the display board rotates between the first stop block and the second stop block, and the end part of the display board is clamped by the first stop block and the second stop block.
Further preferably, the method further comprises:
and the balancing weight is fixedly connected with the bottom of the display board.
By adopting the technical scheme, the gravity of the balancing weight drives the display board to rotate, and the board surface of the display board is in a vertical state.
It is further preferred that the chassis edge is provided with a baffle for enclosing the mounting frame and the display board.
By adopting the technical scheme, the baffle is used for accommodating the installation frame and the display board and protecting the installation frame and the display board.
It is further preferred that the hooks are detachably connected to the chassis.
It is further preferred that the first stop surface is coated with a wear layer and the second stop surface is coated with a wear layer.
By adopting the technical scheme, the service lives of the first stop block and the second stop block are prolonged.
In summary, compared with the prior art, the utility model has the following beneficial effects: when the display board is placed on the ground for display, the chassis is placed on the ground, the driving assembly drives the mounting plate to move away from the chassis, and the display board is rotated, so that the board surface of the display board is perpendicular to the ground. When the display board is placed on the wall surface for display, the hooks are hung on the wall surface, and the display board is rotated, so that the board surface of the display board is perpendicular to the ground. When the folding device is needed, the display board is rotated, the board surface of the display board is parallel to the chassis, and the driving device drives the mounting frame to move close to the chassis, so that the display board and the chassis are folded together. The device can be placed on the wall surface for use after being unfolded, and space is further saved for use.
Drawings
Fig. 1 is a schematic structural view of the present embodiment;
FIG. 2 is a schematic view of the device in a folded state;
FIG. 3 is a schematic view of the structure of the device hanging on the wall;
reference numerals: 1-a chassis; 2-mounting frames; 3-a display board; 4-hooking; 5-a first slider; 6-a first link; 7-a second slider; 8-a second link; 9-a first worm gear; 10-a second worm gear; 11-a first worm; 12-a second worm; 13-rotating the block; 14-a first stop; 15-a first elastic member; 16-a second stop; 17-a second elastic member; 18-balancing weight; 19-baffle.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
The building engineering refers to engineering entities formed by building various house buildings and auxiliary facilities thereof and installing and moving lines, pipelines and equipment matched with the building buildings. The building with the construction completion meets the requirements of daily production, living, study and public activities of people, and safety production is extremely important in building construction, so that safety management is needed in the construction process, the longest tool in the safety management process is safety information display, the conventional safety management device is generally fixed, and the device is not easy to fold and store during use, so that the device occupies a large space.
Chinese patent application number 202222067280.0 discloses a device for engineering safety management in construction, including chassis and folding installation component, installation component rotates and connects in one side of chassis, installation component's top is provided with the show board, installation component's bottom is provided with folding supporting part, supporting part's bottom and the opposite side fixed connection of chassis, the both ends of chassis all are provided with balanced part, and this device is folding to extend convenient operation, facilitates the use, and after the expansion of first telescopic link, pulls out the slide bar, then twists the screw rod through the hand wheel, makes the clamp plate compress tightly subaerial, and then improves the equilibrium of device, is difficult for turning on one's side. When not using, shrink first telescopic link will demonstrate the board and descend, then shrink second telescopic link will first telescopic link counter-rotating, make it accomodate the inside that gets into the chassis, and the space that the device occupy after folding is less, and then the whole space that occupies of saving device.
With respect to the related art in the above, the inventors consider that when using the device: the device can only be placed on the ground for use after being unfolded, and the device cannot be hung on a wall for display.
Based on the technical problems, the applicant carries out the following technical scheme conception:
when the display board is placed on the ground for display, the chassis is placed on the ground, the driving assembly drives the mounting plate to move away from the chassis, and the display board is rotated, so that the board surface of the display board is perpendicular to the ground. When the display board is placed on the wall surface for display, the hooks are hung on the wall surface, and the display board is rotated, so that the board surface of the display board is perpendicular to the ground. When the folding device is needed, the display board is rotated, the board surface of the display board is parallel to the chassis, and the driving device drives the mounting frame to move close to the chassis, so that the display board and the chassis are folded together.
Based on the above conception, the applicant proposes a technical scheme of the present application, specifically as follows:
an apparatus for engineering safety management in building construction, as shown in fig. 1, 2 and 3, comprises: a chassis 1.
And the mounting frame 2 is movably connected with the chassis 1. The display board 3 is parallel to the chassis 1, is rotationally connected with the mounting frame 2, and the rotation axis is parallel to the board surface and is used for displaying safety information. The hook 4 is fixedly connected with the chassis 1 and is used for being hung on a wall surface. And the driving assembly is in driving connection with the mounting frame 2 and is used for driving the mounting frame 2 to move close to or away from the chassis 1. When the display board 3 is placed on the ground for display, the chassis 1 is placed on the ground, the driving assembly drives the mounting plate to move away from the chassis 1, and the display board 3 is rotated, so that the board surface of the display board 3 is perpendicular to the ground. When the display board 3 is placed on the wall surface for display, the hook 4 is hung on the wall surface, and the display board 3 is rotated, so that the board surface of the display board 3 is perpendicular to the ground. When the folding device is needed, the display board 3 is rotated, the board surface of the display board 3 is parallel to the chassis 1, and the driving device drives the mounting frame 2 to move close to the chassis 1, so that the display board 3 and the chassis 1 are folded together. The device can be placed on the wall surface for use after being unfolded, and space is further saved for use.
Specifically, the drive assembly includes: the first sliding block 5 is in sliding connection with the mounting frame 2. And one end of the first connecting rod 6 is hinged with the first sliding block 5, and the other end of the first connecting rod is hinged with the chassis 1. The second sliding block 7 is in sliding connection with the mounting frame 2, and the sliding direction is opposite to that of the first sliding block 5. And one end of the second connecting rod 8 is hinged with the second sliding block 7, and the other end of the second connecting rod is hinged with the chassis 1. The first connecting rod 6 and the second connecting rod 8 are rotated, the first connecting rod 6 drives the first sliding block 5 to rotate, the second connecting rod 8 drives the second sliding block 7 to rotate, the first sliding block 5 and the second sliding block 7 are close to and far away from sliding, the first sliding block 5 and the second sliding block 7 drive the mounting frame 2 to move, and the fact that the mounting frame 2 is close to and far away from the chassis 1 is achieved.
Specifically, the drive assembly further includes: the first worm wheel 9 is fixedly connected with the first connecting rod 6, and the axis of the first worm wheel is coaxial with the hinge shaft between the first connecting rod 6 and the chassis 1. The second worm wheel 10 is fixedly connected with the second connecting rod 8, and the axis of the second worm wheel is coaxial with the hinge shaft between the second connecting rod 8 and the chassis 1. The first worm 11 is rotatably connected with the chassis 1 and meshed with the first worm wheel 9. The second worm 12 is rotatably connected with the chassis 1 and meshed with the second worm wheel 10, and the rotation direction of the worm wheel is opposite to that of the first worm 11. The first worm 11 is rotated, the first worm 11 drives the first worm wheel 9 to rotate, and the first worm wheel 9 drives the first connecting rod 6 to rotate. And the second worm 12 is rotated, the second worm 12 drives the second worm wheel 10 to rotate, and the second worm wheel 10 drives the second connecting rod 8 to rotate. The worm gear is meshed with the worm gear, has a self-locking function, and can prevent the first connecting rod 6 and the second connecting rod 8 from rotating automatically.
Specifically, the first worm 11 is fixedly connected with the second worm 12 coaxially. The synchronous rotation of the first worm 11 and the second worm 12 can be realized, so that the first worm wheel 9 and the second worm wheel 10 synchronously rotate, and further the relative parallel movement of the mounting frame 2 and the chassis 1 is realized.
Specifically, the drive assembly further includes: the rotating block 13 is fixedly connected with the end part of the first worm 11 and is used for rotating the first worm 11. Rotation of the first worm 11 and the second worm 12 is facilitated.
Specifically, the method further comprises the following steps: the first stop block 14 is in sliding connection with the chassis 1, one surface of the first stop block is in contact fit with the display board 3, the first stop block is pushed by the display board 3 to slide, and the other surface of the first stop block is in contact fit with the display board 3. And a first elastic member 15, one end of which is connected to the first stopper 14 and the other end of which is connected to the chassis 1, for applying a force to the first stopper 14 so that the end of the first stopper 14 protrudes out of the chassis 1. The second stop block 16 is slidably connected with the chassis 1, one surface of the second stop block is in contact fit with the display board 3, the second stop block is pushed to slide by the display board 3, and the other surface of the second stop block is in contact fit with the display board 3 and is used for clamping the display board 3 by matching with the first stop block 14. And a second elastic member 17 having one end connected to the second stopper 16 and the other end connected to the chassis 1, for applying a force to the second stopper 16 so that an end of the second stopper 16 protrudes out of the chassis 1. When the chassis 1 is placed on the ground, the display board 3 rotates, when the display board 3 contacts with the first stop block 14, the display board 3 pushes the first stop block 14, the first elastic piece 15 deforms, the end of the display board 3 rotates between the first stop block 14 and the second stop block 16, and the end of the display board 3 is clamped by the first stop block 14 and the second stop block 16. When the display board 3 contacts with the second stop block 16, the display board 3 pushes the second stop block 16, the second elastic piece 17 deforms, the end of the display board 3 rotates between the first stop block 14 and the second stop block 16, and the end of the display board 3 is clamped by the first stop block 14 and the second stop block 16.
Specifically, the method further comprises the following steps: and the balancing weight 18 is fixedly connected with the bottom of the display board 3. The weight of the balancing weight 18 drives the display board 3 to rotate, and the board surface of the display board 3 is in a vertical state.
Specifically, the edge of chassis 1 is provided with baffle 19 for enclosing and keeping off mounting bracket 2 and show board 3. The baffle 19 is used for accommodating the mounting frame 2 and the display board 3 and protecting the mounting frame 2 and the display board 3.
Specifically, the hook 4 is detachably connected with the chassis 1.
Specifically, the surface of the first block 14 is coated with a wear-resistant layer, and the surface of the second block 16 is coated with a wear-resistant layer.
Principle and process of operation
Please refer to fig. 1-3, which illustrate the principles of the present utility model in more detail:
when the display board 3 is placed on the ground for display, the chassis 1 is placed on the ground, the first worm 11 is rotated, the first worm 11 drives the first worm wheel 9 to rotate, and the first worm wheel 9 drives the first connecting rod 6 to rotate. And the second worm 12 is rotated, the second worm 12 drives the second worm wheel 10 to rotate, and the second worm wheel 10 drives the second connecting rod 8 to rotate. The worm gear meshing has the self-locking effect, can avoid first connecting rod 6 and 8 rotation by oneself of second connecting rod, and first connecting rod 6 drives first slider 5 and rotates, and second connecting rod 8 drives second slider 7 and rotates, and first slider 5 and second slider 7 are close to and keep away from the slip, and first slider 5 and second slider 7 drive mounting bracket 2 and remove, realize that mounting bracket 2 is close to and keep away from with chassis 1. The drive assembly drives the mounting plate to move away from the chassis 1, rotates the display board 3, contacts with the first stop block 14 when the display board 3 pushes the first stop block 14, the first elastic piece 15 deforms, the end part of the display board 3 rotates between the first stop block 14 and the second stop block 16, and the end part of the display board 3 is clamped by the first stop block 14 and the second stop block 16. When the display board 3 contacts with the second stop block 16, the display board 3 pushes the second stop block 16, the second elastic piece 17 deforms, the end of the display board 3 rotates between the first stop block 14 and the second stop block 16, and the end of the display board 3 is clamped by the first stop block 14 and the second stop block 16. When the display board 3 is placed on the wall surface for display, the hook 4 is hung on the wall surface, and the display board 3 is rotated, so that the board surface of the display board 3 is perpendicular to the ground. When the folding device is needed, the display board 3 is rotated, the board surface of the display board 3 is parallel to the chassis 1, and the driving device drives the mounting frame 2 to move close to the chassis 1, so that the display board 3 and the chassis 1 are folded together. The device can be placed on the wall surface for use after being unfolded, and space is further saved for use.
To sum up, when the display board 3 is placed on the ground for display, the chassis 1 is placed on the ground, the driving assembly drives the mounting plate to move away from the chassis 1, and the display board 3 is rotated, so that the board surface of the display board 3 is perpendicular to the ground. When the display board 3 is placed on the wall surface for display, the hook 4 is hung on the wall surface, and the display board 3 is rotated, so that the board surface of the display board 3 is perpendicular to the ground. When the folding device is needed, the display board 3 is rotated, the board surface of the display board 3 is parallel to the chassis 1, and the driving device drives the mounting frame 2 to move close to the chassis 1, so that the display board 3 and the chassis 1 are folded together. The device can be placed on the wall surface for use after being unfolded, and space is further saved for use.
The present embodiment is merely illustrative of the utility model and is not intended to limit the utility model, and those skilled in the art, after having read the present specification, may make modifications to the embodiment without creative contribution as required, but are protected by patent laws within the protection scope of the present utility model.
Claims (10)
1. An apparatus for engineering safety management in building construction, comprising:
a chassis (1);
the mounting frame (2) is movably connected with the chassis (1);
the display board (3) is parallel to the chassis (1), is rotationally connected with the mounting frame (2), and is parallel to the board surface and used for displaying safety information;
the hook (4) is fixedly connected with the chassis (1) and is used for being hung on a wall surface;
and the driving assembly is in driving connection with the mounting frame (2) and is used for driving the mounting frame (2) to move close to or away from the chassis (1).
2. The apparatus for engineering safety management in construction according to claim 1, wherein the driving assembly comprises:
the first sliding block (5) is in sliding connection with the mounting frame (2);
one end of the first connecting rod (6) is hinged with the first sliding block (5), and the other end of the first connecting rod is hinged with the chassis (1);
the second sliding block (7) is in sliding connection with the mounting frame (2), and the sliding direction is opposite to the sliding direction of the first sliding block (5);
and one end of the second connecting rod (8) is hinged with the second sliding block (7), and the other end of the second connecting rod is hinged with the chassis (1).
3. The apparatus for engineering safety management in construction according to claim 2, wherein the driving assembly further comprises:
the first worm wheel (9) is fixedly connected with the first connecting rod (6), and the axis of the first worm wheel is coaxial with the hinge shaft between the first connecting rod (6) and the chassis (1);
the second worm wheel (10) is fixedly connected with the second connecting rod (8), and the axis of the second worm wheel is coaxial with the hinge shaft between the second connecting rod (8) and the chassis (1);
the first worm (11) is rotationally connected with the chassis (1) and meshed with the first worm wheel (9);
the second worm (12) is rotationally connected with the chassis (1), is meshed with the second worm wheel (10), and has a worm wheel rotation direction opposite to that of the first worm (11).
4. A device for engineering safety management in construction according to claim 3, characterized in that the first worm (11) is fixedly connected coaxially to the second worm (12).
5. The apparatus for engineering safety management in construction according to claim 4, wherein the driving assembly further comprises:
the rotating block (13) is fixedly connected with the end part of the first worm (11) and is used for rotating the first worm (11).
6. The apparatus for engineering safety management in construction according to claim 1, further comprising:
the first stop block (14) is in sliding connection with the chassis (1), one surface of the first stop block is in contact fit with the display board (3), the first stop block is pushed by the display board (3) to slide, and the other surface of the first stop block is in contact fit with the display board (3);
a first elastic member (15), one end of which is connected with the first stopper (14) and the other end of which is connected with the chassis (1), for applying a force to the first stopper (14) so that the end of the first stopper (14) protrudes out of the chassis (1);
the second stop block (16) is in sliding connection with the chassis (1), one surface of the second stop block is in contact fit with the display board (3), the second stop block is pushed to slide by the display board (3), and the other surface of the second stop block is in contact fit with the display board (3) and is used for clamping the display board (3) by being matched with the first stop block (14);
and one end of the second elastic piece (17) is connected with the second stop block (16), and the other end of the second elastic piece is connected with the chassis (1) and is used for applying force to the second stop block (16) so that the end part of the second stop block (16) protrudes out of the chassis (1).
7. The apparatus for engineering safety management in construction according to claim 1, further comprising:
and the balancing weight (18) is fixedly connected with the bottom of the display board (3).
8. The device for engineering safety management in building construction according to claim 1, characterized in that the chassis (1) edge is provided with a baffle (19) for enclosing the mounting frame (2) and the display board (3).
9. The device for engineering safety management in construction according to claim 1, characterized in that the hook (4) is detachably connected with the chassis (1).
10. The apparatus for engineering safety management in construction according to claim 6, wherein the first stopper (14) is coated with a wear layer on the surface and the second stopper (16) is coated with a wear layer on the surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223569337.3U CN219202704U (en) | 2022-12-30 | 2022-12-30 | Device for engineering safety management in building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223569337.3U CN219202704U (en) | 2022-12-30 | 2022-12-30 | Device for engineering safety management in building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219202704U true CN219202704U (en) | 2023-06-16 |
Family
ID=86713582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223569337.3U Active CN219202704U (en) | 2022-12-30 | 2022-12-30 | Device for engineering safety management in building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219202704U (en) |
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2022
- 2022-12-30 CN CN202223569337.3U patent/CN219202704U/en active Active
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