CN218326840U - Multistage supporting anti-seismic support - Google Patents
Multistage supporting anti-seismic support Download PDFInfo
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- CN218326840U CN218326840U CN202222351130.2U CN202222351130U CN218326840U CN 218326840 U CN218326840 U CN 218326840U CN 202222351130 U CN202222351130 U CN 202222351130U CN 218326840 U CN218326840 U CN 218326840U
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Abstract
The utility model relates to an anti-seismic support with multi-stage support, belonging to the technical field of anti-seismic equipment; two ends of the adjusting screw rod are connected with two inner walls of the fixed plate in a rotating mode through bearings, and the hinged seat at the lower end of the connecting rod is fixedly connected with nuts at two ends of the adjusting screw rod after penetrating through the sliding groove in the upper surface of the fixed plate; the driving mechanism is embedded in a groove on one side wall of the fixing plate and is fixedly connected with one of the adjusting screw rods; the front side and the rear side of one side wall of the connecting plate are respectively fixed on the hinge seats at the lower ends of the front connecting rod and the rear connecting rod which are adjacent to the front connecting rod and the rear connecting rod; the clamping plate is sleeved on the upper side of the connecting plate; the vertical plates on the two sides of the pressing frame are respectively arranged in an outward inclined manner, the pressing frame is arranged on the upper sides of the two clamping plates, and the inner walls of the vertical plates on the two sides of the pressing frame are respectively arranged on inclined planes on the back surfaces of the clamping plates on the two sides in a sliding manner through sliding strips; the abutting mechanism is arranged on the lower side of the mounting plate and is connected with the pressing frame; after the pipeline is preliminarily positioned, the positioned part is limited, so that the effect of multi-stage support is achieved.
Description
Technical Field
The utility model relates to an antidetonation equipment technical field, concretely relates to multistage support's antidetonation support.
Background
Electromechanical equipment used in the building at present is more and more, when encountering natural disasters such as earthquakes, secondary earthquake disasters in the building can be caused, therefore, engineering personnel begin to install anti-seismic supports in the building, the anti-seismic supports are firmly connected with a building structure body, the anti-seismic supports are important anti-seismic measures for effectively protecting the electromechanical equipment and pipelines, casualties or property loss in the building are avoided, the time for the personnel in the building to escape from the building is prolonged, the existing pipeline supports are only supported by metal frames similar to hoops, the supporting effect is poor, the existing pipeline supports cannot achieve good supporting when the earthquake comes, and further the time for the personnel in the building to escape from the building cannot be prolonged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a reasonable in design, convenient to use's multistage support's antidetonation support, after tentatively fixing a position the pipeline, carry on spacingly to the part of this location again to reach the effect of multistage support.
In order to achieve the above object, the utility model adopts the following technical scheme: the device comprises a mounting plate, a fixed block, a fixed plate and a connecting rod; the mounting plate is fixed on the inner top wall of a building, fixed blocks are fixed on two sides of the lower surface of the mounting plate, connecting rods are screwed to the front and the rear of the lower surface of each fixed block through hinge seats, the lower sides of the connecting rods are arranged on the upper surface of the fixed plate, and the pipelines are arranged on the fixed plate; it also includes:
the two adjusting screw rods are symmetrically arranged in the fixed plate in the front-back direction, two ends of each adjusting screw rod are respectively screwed with two inner walls of the fixed plate through bearings, the front adjusting screw rod and the rear adjusting screw rod are connected through a synchronous wheel transmission assembly, a hinged seat at the lower end of the connecting rod is fixedly connected with nuts at two ends of each adjusting screw rod after penetrating through a sliding groove in the upper surface of the fixed plate, and threads at two ends of each adjusting screw rod are arranged oppositely;
the driving mechanism is embedded in a groove in one side wall of the fixed plate and is fixedly connected with one of the adjusting screw rods;
the front side and the rear side of one side wall of the connecting plates are respectively fixed on the hinge seats at the lower ends of the front connecting rod and the rear connecting rod which are adjacent to the front connecting rod and the rear connecting rod;
the clamping plates are arranged in an arc shape, and the clamping plates on the two sides are oppositely arranged;
the pressing frame is arranged in an inverted U shape, the vertical plates on the two sides of the pressing frame are respectively arranged in an outward inclined mode, the pressing frame is arranged on the upper sides of the two clamping plates, and the inner walls of the vertical plates on the two sides of the pressing frame are respectively arranged on inclined planes on the back surfaces of the clamping plates on the two sides in a sliding mode through sliding strips;
the pressing frame is arranged on the mounting plate, and the pressing frame is connected with the pressing frame through a pressing mechanism;
through the technical scheme, install the mounting panel to the interior roof of building on, then place the pipeline on the fixed plate and be located between two grip blocks, then start actuating mechanism and drive accommodate the lead screw and rotate, this accommodate the lead screw drives another accommodate the lead screw through synchronizing wheel transmission assembly and rotates, two accommodate the lead screw drive the articulated seat of connecting rod lower extreme through the screw at its both ends respectively and remove, thereby drive the connecting plate and remove, the connecting plate drives the grip block and removes, the pipeline is held to the grip block of both sides, restart conflict mechanism, conflict mechanism drives and presses the frame and move down, the draw runner on the pressure frame inner wall slides in the outside of grip block, because the riser of pressing the frame is the slope form setting, thereby press the frame to press the back and carry on spacingly to the grip block.
Preferably, an anti-skid arc-shaped pad is fixed at the center of the upper surface of the fixing plate and is positioned between the two connecting plates;
through above-mentioned technical scheme, support the pipeline and carry out preliminary spacing through anti-skidding arc pad, and can prevent that the pipeline from sliding simultaneously.
Preferably, the adjacent edges of the clamping plates are fixed with anti-skid pads;
through above-mentioned technical scheme, increase the frictional force between grip block and the pipeline through the slipmat.
Preferably, the driving mechanism comprises:
the tension spring is embedded and fixed in the square groove on the inner wall of the adjusting screw rod, a square rod is fixed at the other end of the tension spring, and the other end of the square rod is positioned in the groove on the side wall of the fixed plate after penetrating through the adjusting screw rod;
the turntable is arranged in the groove on the side wall of the fixed plate, and the turntable is fixedly connected with one end of the square rod, which is positioned in the groove;
the limiting rod is arranged in a T shape, the transverse edge of the limiting rod is in contact with the upper surface of the fixing plate, the vertical rod of the limiting rod penetrates through the upper side wall of the fixing plate and is suspended in the groove, and the vertical edge of the limiting rod is in contact with the rotary table;
through above-mentioned technical scheme, during the regulation, pull out the carousel in the recess, the extension spring is stretched this moment, then rotates the carousel, and the carousel drives square pole and rotates, and square pole drives accommodate the lead screw and rotates.
Preferably, the interference mechanism comprises:
the two contact rods are symmetrically arranged on the upper surface of the transverse plate of the pressing frame in a front-back contact manner;
the four push rods are symmetrically hinged to two ends of the touch rod in pairs, and the upper ends of the push rods are screwed on the lower surface of the mounting plate through hinge seats;
the two pushing screw rods are symmetrically arranged between the left fixing block and the right fixing block in a front-back manner, two ends of each pushing screw rod are respectively screwed with the fixing blocks on two sides through bearings, and the front pushing screw rod and the rear pushing screw rod are connected through a synchronous wheel transmission assembly;
the pushing motor is embedded in the fixing block on one side and is fixedly connected with one end of one pushing screw rod;
the front end and the rear end of the connecting rod are respectively and fixedly connected with the nuts at the two ends of the pushing screw rods at the front side and the rear side;
through above-mentioned technical scheme, start driving motor, driving motor drives the promotion lead screw and rotates, should promote the lead screw and drive another promotion lead screw through synchronizing wheel transmission assembly and rotate, and two promotion lead screws drive the connecting rod through the screw at its both ends simultaneously and remove, and the connecting rod drives the catch bar and uses its articulated seat of upper end to rotate as the pivot point at the in-process that removes to reach the effect of adjusting the height of touch bar, the touch bar promotes and presses the frame to remove.
Compared with the prior art, the beneficial effects of the utility model are that: a multistage antidetonation support that supports, after tentatively fixing a position the pipeline, carry on spacingly to the part of this location again to reach multistage effect of supporting, the utility model has the advantages of it is reasonable to set up, the cost of manufacture is low.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic structural view of the middle push screw rod, the connecting rod and the touch rod of the present invention.
Description of reference numerals:
the device comprises a mounting plate 1, a fixing block 2, a fixing plate 3, a connecting rod 4, an adjusting screw rod 5, a driving mechanism 6, a tension spring 6-1, a square rod 6-2, a rotary disc 6-3, a limiting rod 6-4, a connecting plate 7, a clamping plate 8, a pressing frame 9, a butting mechanism 10, a butting rod 10-1, a pushing rod 10-2, a pushing screw rod 10-3, a pushing motor 10-4, a connecting rod 10-5, an anti-skidding arc-shaped pad 11 and an anti-skidding pad 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1-2, the present embodiment includes a mounting plate 1, a fixed block 2, a fixed plate 3, and a connecting rod 4; the mounting plate 1 is fixedly riveted on the inner top wall of a building, the two sides of the lower surface of the mounting plate 1 are fixedly welded with the fixed blocks 2, the front and the back of the lower surface of the fixed blocks 2 are respectively and rotatably connected with the connecting rods 4 through the hinge seats, the lower sides of the connecting rods 4 are arranged on the upper surface of the fixed plate 3, and the pipeline is arranged on the fixed plate 3; an anti-skid arc-shaped pad 11 is fixed in the center of the upper surface of the fixing plate 3, the anti-skid arc-shaped pad 11 is positioned between the two connecting plates 7, and the pipeline is supported and preliminarily limited by the anti-skid arc-shaped pad 11 and can be prevented from sliding; it also includes:
the two adjusting screw rods 5 are symmetrically arranged in the fixed plate 3 from front to back, two ends of each adjusting screw rod 5 are connected with two inner walls of the fixed plate 3 through bearings in a screwed mode respectively, the front adjusting screw rod 5 and the rear adjusting screw rod 5 are connected through a synchronizing wheel transmission assembly, a hinged seat at the lower end of the connecting rod 4 penetrates through a sliding groove in the upper surface of the fixed plate 3 and then is fixedly riveted with nuts at two ends of each adjusting screw rod 5, and threads at two ends of each adjusting screw rod 5 are arranged oppositely;
the driving mechanism 6 is embedded in a groove in the right side wall of the fixing plate 3, and the driving mechanism 6 is fixedly riveted with the adjusting screw rod 5 on the front side;
the front side and the rear side of one side wall of the two connecting plates 7 are respectively welded and fixed on the hinge seats at the lower ends of the front connecting rod 4 and the rear connecting rod 4 which are adjacent to the front connecting rod and the rear connecting rod;
the clamping plates 8 are arranged, one of the clamping plates 8 is correspondingly sleeved on the upper side of the connecting plate 7, the clamping plates 8 are both arranged in an arc shape, and the clamping plates 8 on the two sides are arranged oppositely; anti-slip pads 12 are fixed on the adjacent edges of the clamping plate 8, and the friction force between the clamping plate 8 and the pipeline is increased through the anti-slip pads 12;
the pressing frame 9 is arranged in an inverted U shape, the vertical plates on two sides of the pressing frame 9 are respectively arranged in an outward inclined mode, the pressing frame 9 is arranged on the upper sides of the two clamping plates 8, and the inner walls of the vertical plates on two sides of the pressing frame 9 are respectively arranged on the inclined planes on the opposite surfaces of the clamping plates 8 on two sides in a sliding mode through sliding strips;
the collision mechanism 10 is arranged at the lower side of the mounting plate 1, and the collision mechanism 10 is connected with the pressing frame 9;
through the technical scheme, the mounting plate 1 is mounted on the inner top wall of a building, then a pipeline is placed on the fixing plate 3 and located between the two clamping plates 8, then the driving mechanism 6 is started to drive the adjusting screw rods 5 to rotate, the adjusting screw rods 5 drive the other adjusting screw rods 5 to rotate through the synchronizing wheel transmission assembly, the two adjusting screw rods 5 respectively drive the hinged seats at the lower ends of the connecting rods 4 to move through nuts at two ends of the adjusting screw rods, so that the connecting plate 7 is driven to move, the connecting plate 7 drives the clamping plates 8 to move until the clamping plates 8 at two sides clamp the pipeline, then the abutting mechanism 10 is started, the abutting mechanism 10 drives the pressing frame 9 to move downwards, the sliding strips on the inner wall of the pressing frame 9 slide outside the clamping plates 8, and the vertical plate of the pressing frame 9 is arranged in an inclined manner, so that the pressing frame 9 limits the clamping plates 8 after being pressed down.
Example 2:
referring to fig. 1-2, in the embodiment 1, the driving mechanism 6 includes:
the tension spring 6-1 is embedded in and riveted with the square groove in the inner wall of the adjusting screw rod 5, the right end of the tension spring 6-1 is fixedly welded with the square rod 6-2, and the right end of the square rod 6-2 is positioned in the groove in the side wall of the fixing plate 3 after penetrating through the adjusting screw rod 5;
the rotary table 6-3 is arranged in a groove in the side wall of the fixed plate 3, and the rotary table 6-3 and one end, located inside the groove, of the square rod 6-2 are fixedly riveted;
the limiting rod 6-4 is arranged in a T shape, the transverse edge of the limiting rod 6-4 is arranged in a manner of abutting against the upper surface of the fixing plate 3, the vertical rod of the limiting rod 6-4 penetrates through the upper side wall of the fixing plate 3 and then is suspended in the groove, and the vertical edge of the limiting rod 6-4 is arranged in a manner of abutting against the turntable 6-3;
through the technical scheme, during adjustment, the rotary disc 6-3 is pulled out of the groove, the tension spring 6-1 is stretched at the moment, then the rotary disc 6-3 is rotated, the rotary disc 6-3 drives the square rod 6-2 to rotate, and the square rod 6-2 drives the adjusting screw rod 5 to rotate.
Example 3:
referring to fig. 1 and 3, based on embodiment 1, the interference mechanism 10 includes:
the number of the contact rods 10-1 is two, and the contact rods 10-1 are arranged on the upper surface of the transverse plate of the pressing frame 9 in a front-back symmetrical abutting mode;
the number of the push rods 10-2 is four, the four push rods 10-2 are symmetrically hinged to two ends of the touch rod 10-1 in pairs, and the upper end of each push rod 10-2 is screwed on the lower surface of the mounting plate 1 through a hinge seat;
the two pushing screw rods 10-3 are symmetrically arranged between the left fixing block 2 and the right fixing block 2 in a front-back manner, two ends of each pushing screw rod 10-3 are respectively screwed with the fixing blocks 2 on two sides through bearings, and the front pushing screw rod 10-3 and the rear pushing screw rod 10-3 are connected through a synchronous wheel transmission assembly;
the pushing motor 10-4 is embedded in the right fixing block 2, and the pushing motor 10-4 is fixedly riveted with the right end of the pushing screw rod 10-3 on the front side;
the number of the connecting rods 10-5 is two, the connecting rods 10-5 are arranged between the two fixing blocks 2, the front end and the rear end of each connecting rod 10-5 are respectively inserted into the strip-shaped grooves of the two pushing rods 10-2 corresponding to the front end and the rear end in a penetrating manner, and the front end and the rear end of each connecting rod 10-5 are respectively riveted and fixed with the nuts at the two ends of the pushing screw rods 10-3 at the front side and the rear side;
according to the technical scheme, the pushing motor 10-4 is started, the pushing motor 10-4 drives the pushing screw rod 10-3 to rotate, the pushing screw rod 10-3 drives the other pushing screw rod 10-3 to rotate through the synchronous wheel transmission assembly, the two pushing screw rods 10-3 simultaneously drive the connecting rod 10-5 to move through the nuts at the two ends of the two pushing screw rods, the connecting rod 10-5 drives the pushing rod 10-2 to rotate by taking the hinged seat at the upper end of the pushing screw rod as an axis point in the moving process, therefore, the effect of adjusting the height of the touch rod 10-1 is achieved, and the touch rod 10-1 pushes the pressing frame 9 to move.
When the utility model is used, the mounting plate 1 is mounted on the inner top wall of a building, then a pipeline is placed on the fixed plate 3 and positioned between the two clamping plates 8, the rotary disc 6-3 is pulled out from the groove, the tension spring 6-1 is stretched at the moment, then the rotary disc 6-3 is rotated, the rotary disc 6-3 drives the square rod 6-2 to rotate, the square rod 6-2 drives the adjusting screw rod 5 to rotate, the adjusting screw rod 5 drives the other adjusting screw rod 5 to rotate through the synchronous wheel transmission component, the two adjusting screw rods 5 respectively drive the hinged seat at the lower end of the connecting rod 4 to move through the nuts at the two ends thereof, thereby driving the connecting plate 7 to move, the connecting plate 7 drives the clamping plates 8 to move until the clamping plates 8 at the two sides clamp the pipeline, the pushing motor 10-4 is started, the pushing screw rod 10-3 is driven to rotate by the pushing motor 10-4, the pushing screw rod 10-3 drives the other pushing screw rod 10-3 to rotate through the synchronous wheel transmission component, the two pushing screw rods 10-3 simultaneously drive the connecting rod 10-5 to move through the screw rods at the hinged seat at the two ends thereof to drive the sliding contact rod 10 to push the connecting rod 10-5 to press the inclined contact bar 9, thereby the inclined contact bar 9, the inclined contact bar 9 is pressed against the inclined contact bar 9, thereby the inclined contact bar 9, and the inclined contact bar 9 is pressed against the inclined contact bar 9.
Compared with the prior art, the beneficial effects of the embodiment are as follows:
1. the clamping plate 8 is driven to move by the adjusting screw rod 5, the pipeline is clamped by the clamping plate 8 and can be adjusted according to the diameter of the pipeline, so that the applicability is improved;
2. be equipped with pressure frame 9 on the upside of grip block 8, after 8 with the pipeline centre gripping through grip block, rethread conflict mechanism 10 is spacing to the position of pressing frame 9 to increase the stability of pressing frame 9.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. An anti-seismic support with multi-stage support comprises a mounting plate (1), a fixed block (2), a fixed plate (3) and a connecting rod (4); the mounting plate (1) is fixed on the inner top wall of a building, the fixed blocks (2) are fixed on two sides of the lower surface of the mounting plate (1), the front and the rear of the lower surface of each fixed block (2) are respectively and rotatably connected with a connecting rod (4) through a hinge seat, the lower side of each connecting rod (4) is arranged on the upper surface of the corresponding fixed plate (3), and the pipeline is arranged on the corresponding fixed plate (3); it is characterized in that it also comprises:
the two adjusting screw rods (5) are symmetrically arranged in the fixed plate (3) from front to back, two ends of each adjusting screw rod (5) are connected with two inner walls of the fixed plate (3) through bearings in a screwed mode respectively, the front adjusting screw rod and the rear adjusting screw rod (5) are connected through a synchronizing wheel transmission assembly, a hinged seat at the lower end of the connecting rod (4) penetrates through a sliding groove in the upper surface of the fixed plate (3) and is fixedly connected with nuts at two ends of each adjusting screw rod (5), and threads at two ends of each adjusting screw rod (5) are arranged oppositely;
the driving mechanism (6) is embedded in a groove in one side wall of the fixing plate (3), and the driving mechanism (6) is fixedly connected with one adjusting screw rod (5);
the front side and the rear side of one side wall of the two connecting plates (7) are respectively fixed on the hinge seats at the lower ends of the front connecting rod (4) and the rear connecting rod (4) which are adjacent to the two connecting plates;
the clamping plates (8) are arranged, one of the clamping plates (8) is correspondingly sleeved on the upper side of the connecting plate (7), the clamping plates (8) are arranged in an arc shape, and the clamping plates (8) on the two sides are arranged oppositely;
the pressing frame (9) is arranged in an inverted U shape, vertical plates on two sides of the pressing frame (9) are respectively arranged in an outward inclined mode, the pressing frame (9) is arranged on the upper sides of the two clamping plates (8), and the inner walls of the vertical plates on two sides of the pressing frame (9) are respectively arranged on inclined planes on the opposite surfaces of the clamping plates (8) on two sides in a sliding mode through sliding strips;
the collision mechanism (10) is arranged on the lower side of the mounting plate (1), and the collision mechanism (10) is connected with the pressing frame (9).
2. An earthquake-resistant support with multi-stage support according to claim 1, characterized in that: an anti-skidding arc-shaped pad (11) is fixed at the center of the upper surface of the fixing plate (3), and the anti-skidding arc-shaped pad (11) is positioned between the two connecting plates (7).
3. An earthquake-resistant support with multi-stage support according to claim 1, characterized in that: and the adjacent edges of the clamping plates (8) are respectively fixed with an anti-skid pad (12).
4. An earthquake-resistant support with multi-stage support according to claim 1, characterized in that: the driving mechanism (6) comprises:
the tension spring (6-1) is embedded in and fixed in a square groove in the inner wall of the adjusting screw rod (5), a square rod (6-2) is fixed at the other end of the tension spring (6-1), and the other end of the square rod (6-2) penetrates through the adjusting screw rod (5) and then is positioned in a groove in the side wall of the fixing plate (3);
the rotary table (6-3) is arranged in a groove in the side wall of the fixed plate (3), and the rotary table (6-3) is fixedly connected with one end, located in the groove, of the square rod (6-2);
the limiting rod (6-4) is arranged in a T shape, the transverse edge of the limiting rod (6-4) is arranged in a mode of being abutted to the upper surface of the fixing plate (3), the vertical rod of the limiting rod (6-4) is arranged in a groove in a suspended mode after penetrating through the upper side wall of the fixing plate (3), and the vertical edge of the limiting rod (6-4) is arranged in a mode of being abutted to the rotary table (6-3).
5. An earthquake-resistant support with multi-stage support according to claim 1, characterized in that: the interference mechanism (10) comprises:
the two contact rods (10-1) are arranged, and the two contact rods (10-1) are symmetrically arranged on the upper surface of the transverse plate of the pressing frame (9) in a contact manner from front to back;
the number of the push rods (10-2) is four, the four push rods (10-2) are hinged to two ends of the touch rod (10-1) in a pairwise symmetrical mode, and the upper end of each push rod (10-2) is screwed to the lower surface of the mounting plate (1) through a hinge seat;
the device comprises two pushing screw rods (10-3), wherein the two pushing screw rods (10-3) are symmetrically arranged between a left fixing block (2) and a right fixing block (2) in a front-back manner, two ends of each pushing screw rod (10-3) are respectively connected with the fixing blocks (2) on two sides in a rotating manner through bearings, and the front pushing screw rod (10-3) and the rear pushing screw rod (10-3) are connected through a synchronous wheel transmission assembly;
the pushing motor (10-4), the said pushing motor (10-4) is inlaid in the fixed block (2) of one side, the pushing motor (10-4) is fixedly connected with one end of one of the pushing lead screw (10-3);
the two connecting rods (10-5) are arranged between the two fixing blocks (2), the front end and the rear end of each connecting rod (10-5) penetrate through the strip-shaped grooves formed in the two pushing rods (10-2) corresponding to the front end and the rear end respectively, and the front end and the rear end of each connecting rod (10-5) are fixedly connected with the nuts at the two ends of the pushing screw rods (10-3) on the front side and the rear side respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222351130.2U CN218326840U (en) | 2022-09-05 | 2022-09-05 | Multistage supporting anti-seismic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222351130.2U CN218326840U (en) | 2022-09-05 | 2022-09-05 | Multistage supporting anti-seismic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218326840U true CN218326840U (en) | 2023-01-17 |
Family
ID=84833225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222351130.2U Active CN218326840U (en) | 2022-09-05 | 2022-09-05 | Multistage supporting anti-seismic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218326840U (en) |
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2022
- 2022-09-05 CN CN202222351130.2U patent/CN218326840U/en active Active
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