CN214466587U - Adjustable elbow lower supporting bracket - Google Patents
Adjustable elbow lower supporting bracket Download PDFInfo
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- CN214466587U CN214466587U CN202120525903.7U CN202120525903U CN214466587U CN 214466587 U CN214466587 U CN 214466587U CN 202120525903 U CN202120525903 U CN 202120525903U CN 214466587 U CN214466587 U CN 214466587U
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Abstract
The utility model is suitable for the technical field of electromechanical pipeline installation, and provides an adjustable elbow lower support bracket, which comprises a support upper part, an adjusting cover and a support lower part, wherein the support upper part is welded with a pipeline elbow, the support upper part is connected with the support lower part through an adjusting rod arranged in the adjusting cover, so that the height can be adjusted according to requirements, and a rubber gasket is arranged between an upper connecting plate and a lower connecting plate; the utility model can realize the factory prefabrication, processing and forming, on-site assembly, convenient installation, adjustable length and easy adjustment of installation height; the working procedures of on-site cutting, welding, painting and the like are omitted, and the labor intensity of workers is reduced; the structure is compact, and the space is saved; the middle part of the bracket is designed with a rubber gasket, which plays the roles of shock absorption, heat insulation and cold bridge prevention, can effectively prevent the heat transfer in the transportation of pipeline carriers, and meets the heat preservation requirement of special pipelines.
Description
Technical Field
The utility model belongs to the technical field of electromechanical pipe installation, especially, relate to an elbow under bracing support with adjustable.
Background
In the construction of the assembly type machine room, the pipelines and the supports are prefabricated in a factory, and under the condition of safety and stability, the lower support of the pipeline is fixed on a structural surface or serves as a foundation support to be fixed on a foundation. Do basis expense higher in advance, the process is complicated to structural plane unevenness can't be prefabricated, often is to lengthen support the latter half in advance during the assembled construction of present stage, welds after the cutting according to the on-the-spot condition again, but this method is contrary to the original purpose that the computer lab assembled does not move the fire welding.
In order to solve the problem that the height of the bracket is influenced by field installation change and civil engineering precision, the bracket with adjustable vertical height is designed, locking can be completed, various errors can be effectively compensated, the elbow lower supporting bracket is tightly matched with the pipeline, and the load weight of the vertical branch pipeline and the inlet and outlet pipeline can be effectively borne, so that the utility model can realize factory prefabrication, processing and molding, field assembly, convenient installation, adjustable length and easy adjustment of installation height; the working procedures of on-site cutting, welding, painting and the like are omitted, and the labor intensity of workers is reduced; the structure is compact, and the space is saved; the middle part of the bracket is designed with a rubber gasket, which plays the roles of shock absorption, heat insulation and cold bridge prevention, can effectively prevent the heat transfer in the transportation of pipeline carriers, and meets the heat preservation requirement of special pipelines.
SUMMERY OF THE UTILITY MODEL
The utility model provides an elbow under bracing support with adjustable aims at solving the problem that the support height who mentions among the above-mentioned background art receives the on-the-spot installation change and civil engineering precision influence.
The utility model is realized in such a way that the adjustable elbow lower supporting bracket comprises a supporting upper part, an adjusting cover and a supporting lower part;
the upper supporting part comprises an upper pipe supporting circular pipe and an upper connecting plate, the lower part of the upper pipe supporting circular pipe is fixedly connected with the upper connecting plate, and the upper connecting plate is provided with a bolt fixing hole;
the adjusting cover comprises a lower connecting plate and an adjusting rod, a bolt fixing hole is formed in the lower connecting plate, and the position of the bolt fixing hole of the lower connecting plate is matched with the position of the bolt fixing hole of the upper connecting plate;
the lower supporting part comprises a lower pipe supporting round pipe, a guide cylinder and a bottom plate, the guide cylinder is a cylinder with a certain height, the outer diameter of the guide cylinder can be at least sleeved on the inner circumference of the lower pipe supporting round pipe, the edge of the top end of the guide cylinder is an outward-expanding hook groove, the hook groove can be buckled on the outer wall of the lower pipe supporting round pipe, the guide cylinder is matched with the adjusting rod, and the bottom plate is provided with through holes close to four corners;
the adjusting cover is connected with the lower supporting part through an adjusting rod, and the adjusting cover and the lower supporting part are integrally positioned on a structural surface right below the pipeline elbow.
Preferably, the upper pipe support circular pipe is provided with an arc-shaped sheet.
Preferably, a rubber gasket is arranged between the upper connecting plate and the lower connecting plate.
Preferably, the upper connecting plate and the lower connecting plate are steel plates or finished flanges.
Preferably, the adjusting rod is an adjusting bolt, an adjusting nut matched with the adjusting bolt is arranged on the adjusting bolt, and the adjusting nut comprises a locking nut and a positioning nut.
Preferably, a positioning cover is arranged on the guide cylinder.
Preferably, the adjusting rod is a steel pipe with hemispherical protrusions arranged at equal intervals, the hemispherical protrusions are uniformly distributed around the steel pipe, and the inner wall of the guide cylinder is provided with clamping grooves matched with the hemispherical protrusions.
Preferably, the adjusting cover can be provided with an outer tube, the upper part of the outer tube is fixedly connected with the lower connecting plate, the diameter of the outer tube can be at least sleeved on the outer circumference of a lower tube supporting circular tube provided with a guide cylinder, and the central position of the outer tube is the adjusting rod.
Preferably, the bottom plate is made of steel plates, rib plates are arranged on the bottom plate, the rib plates are evenly distributed on the periphery of the lower pipe support circular pipe, the rib plates are inclined planes with small top ends and large bottom ends, and the bottom ends of the rib plates are fixedly connected with the bottom plate.
Compared with the prior art, the beneficial effects of the utility model are that: the adjustable elbow lower supporting bracket of the utility model can realize factory prefabrication, processing and forming, on-site assembly, convenient installation, adjustable length and easy adjustment of installation height; the working procedures of on-site cutting, welding, painting and the like are omitted, and the labor intensity of workers is reduced; the structure is compact, and the space is saved; the middle part of the bracket is designed with a rubber gasket, which plays the roles of shock absorption, heat insulation and cold bridge prevention, can effectively prevent the heat transfer in the transportation of pipeline carriers, and meets the heat preservation requirement of special pipelines.
Drawings
Fig. 1 is a schematic front view of embodiment 1 of the present invention;
fig. 2 is a schematic cross-sectional view of embodiment 1 of the present invention;
fig. 3 is a schematic front view of embodiment 2 of the present invention;
fig. 4 is a schematic cross-sectional view of embodiment 2 of the present invention;
in the figure: 1-supporting upper part, 11-upper pipe supporting circular pipe, 12-upper connecting plate, 2-adjusting cover, 21-lower connecting plate, 22-adjusting rod, 3-supporting lower part, 31-lower pipe supporting circular pipe, 32-guide cylinder and 33-bottom plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-4, an adjustable elbow lower support bracket includes a support upper portion 1, an adjusting cover 2 and a support lower portion 3;
the upper supporting part 1 comprises an upper pipe supporting round pipe 11 and an upper connecting plate 12, the lower part of the upper pipe supporting round pipe 11 is fixedly connected with the upper connecting plate 12, and a bolt fixing hole is formed in the upper connecting plate 12;
the adjusting cover 2 comprises a lower connecting plate 21 and an adjusting rod 22, a bolt fixing hole is formed in the lower connecting plate 21, and the position of the bolt fixing hole of the lower connecting plate 21 is matched with the position of the bolt fixing hole of the upper connecting plate 12;
the supporting lower part 3 comprises a lower pipe supporting circular pipe 31, a guide cylinder 32 and a bottom plate 33, the guide cylinder 32 is a cylinder with a certain height, the outer diameter of the guide cylinder 32 can be at least sleeved on the inner circumference of the lower pipe supporting circular pipe 31, the edge of the top end of the guide cylinder 32 is an outward-expanding hook groove, the hook groove can be buckled on the outer wall of the lower pipe supporting circular pipe 31, the guide cylinder 32 is matched with the adjusting rod 22, and the bottom plate 33 is provided with through holes close to four corners;
the adjusting cover 2 is connected with the supporting lower part 3 through an adjusting rod 22, and the adjusting cover 2 and the supporting lower part 3 are integrally positioned on a structural plane right below the pipeline elbow.
In this embodiment, through adjusting pole 22 and being connected with support lower part 3, the adjustment mounting height, it is controllable to make the height-adjustable, will support upper portion and pipeline elbow direct welding during the use, when other subassemblies are installed, earlier in the regulation lid with support the lower part and link together through adjusting the pole, fix its whole directly under the pipeline elbow on the structural plane after adjusting, then anticlockwise rotation regulation lid, make the regulation lid and support the connecting plate combination on upper portion, align support upper and lower connecting plate fixed orifices afterwards, use the bolt to connect.
Further, an arc-shaped sheet is arranged on the upper pipe supporting circular pipe 11.
In this embodiment, the upper pipe-supporting circular pipe 11 may be provided with an arc-shaped piece, so that the joint of the supporting bracket and the pipe elbow is more firm and firm, and the joint is tightly attached.
Further, a rubber gasket is arranged between the upper connecting plate 12 and the lower connecting plate 21.
In this embodiment, a rubber gasket is arranged between the upper connecting plate 12 and the lower connecting plate 21, the rubber material can be chloroprene rubber, nitrile rubber or ethylene propylene diene monomer, the rubber gasket is water-resistant and aging-resistant, the service cycle is long, the rubber gasket plays a role in damping, insulating heat and preventing cold bridge, and the rubber gasket of the upper connecting plate 12 and the rubber gasket of the lower connecting plate 21 can enable the two to be tightly combined.
Further, the upper connecting plate 12 and the lower connecting plate 21 are steel plates or finished flanges.
In the embodiment, the upper connecting plate 12 and the lower connecting plate 21 are finished flanges, which are easily obtained directly from the market, so that the operation is simple, the working time is saved, and the installation efficiency is improved. The upper connecting plate and the lower connecting plate can also be made of steel plates, and the whole structure is strong in rigidity, strong in processing capacity, extrusion-resistant, corrosion-resistant, not easy to damage and long in service life.
Further, the adjusting rod 22 is an adjusting bolt, and an adjusting nut adapted to the adjusting bolt is disposed on the adjusting bolt, and the adjusting nut includes a locking nut and a positioning nut.
In this embodiment, the adjusting rod 22 is an adjusting bolt, and the adjusting bolt is provided with an adjusting nut which is matched with the adjusting bolt, so that the adjusting process is fast and convenient through the matching of the adjusting bolt and the adjusting nut. The adjusting nut comprises a locking nut and a positioning nut, the locking nut and the positioning nut are adopted, the anti-loosening effect is achieved, the reliability of nut locking is guaranteed, and the structural safety is improved. The height is adjusted through the matching of the adjusting bolt and the adjusting nut, and the installation is convenient.
Further, a positioning cover is arranged on the guide cylinder 32.
In this embodiment, the positioning cover is disposed on the guide cylinder 32, so that the installation process is more convenient, the structure is more compact, and the installation efficiency and stability are improved.
Further, adjust pole 22 and set up the protruding steel pipe of hemisphere for equidistant, the protruding equipartition of hemisphere is around the steel pipe, and the inner wall of guide cylinder 32 sets up the draw-in groove with the protruding adaptation of hemisphere.
In this embodiment, adjust pole 22 and set up the protruding steel pipe of hemisphere for equidistant, the protruding equipartition of hemisphere is around the steel pipe, and the guide cylinder 32 inner wall sets up the draw-in groove with the protruding adaptation of hemisphere, and the draw-in groove through different positions is adjusted the position and is injectd, and the convenience is to the adjustment of height.
Furthermore, the adjusting cover 2 can be provided with an outer tube, the upper part of the outer tube is fixedly connected with the lower connecting plate 21, the diameter of the outer tube can be at least sleeved on the outer circumference of the lower tube supporting circular tube 31 provided with the guide cylinder 32, and the central position of the outer tube is the adjusting rod 22.
In this embodiment, the adjusting cover 2 is provided with an outer tube to prevent the adjusting rod 22 from being damaged, thereby prolonging the service life of the adjusting rod 22 and ensuring the stability of the support structure.
Further, bottom plate 33 is the steel sheet material, sets up the floor on bottom plate 33, and the floor equipartition is in the pipe is propped all around to the lower tube, and the floor is the big inclined plane in the little bottom in top, floor bottom and bottom plate 33 fixed connection.
In the present embodiment, the bottom plate 33 is made of steel plate, and is firmly bonded to the base surface to maintain the structural stability.
The following examples are specific examples carried out by the applicant in accordance with the present invention.
Example 1
Referring to fig. 1 and 2, an adjustable elbow lower support bracket includes a support upper portion 1, an adjusting cover 2 and a support lower portion 3; the upper supporting part 1 comprises an upper pipe supporting circular pipe 11 and an upper connecting plate 12, an arc-shaped piece is arranged on the upper pipe supporting circular pipe 11, the structure of the arc-shaped piece is matched with the structural surface of a pipeline elbow, the upper part of the upper pipe supporting circular pipe 11 is welded with the arc-shaped piece, the arc-shaped piece is welded with the pipeline elbow, the lower part of the upper pipe supporting circular pipe 11 is welded with the upper connecting plate 12, and a bolt fixing hole is formed in the upper connecting plate 12; the adjusting cover 2 comprises a lower connecting plate 21 and an adjusting rod 22, the adjusting rod 22 adopts an adjusting bolt, a bolt fixing hole is arranged on the lower connecting plate 21, the position of the bolt fixing hole of the lower connecting plate 21 is matched with the position of the bolt fixing hole of the upper connecting plate 12, the adjusting cover 2 is provided with an outer pipe, the upper part of the outer pipe is fixedly connected with the lower connecting plate 21, the diameter of the outer pipe can be at least sleeved on the outer circumference of a lower pipe supporting circular pipe 31 provided with a guide cylinder 32, the center position of the outer pipe is the adjusting rod 22, the adjusting cover 2 is connected with the supporting lower part 3 through the adjusting rod 22, the adjusting bolt is provided with an adjusting nut which is matched with the adjusting bolt, the adjusting nut comprises a locking nut and a positioning nut, the positioning nut is tightly contacted with the positioning cover, the adjusting cover 2 and the supporting lower part 3 are integrally positioned on a structural surface right below a pipeline elbow, a rubber gasket is arranged between the upper connecting plate 12 and the lower connecting plate 21, and the rubber material can adopt ethylene propylene diene monomer or chloroprene rubber, the thickness of the rubber gasket is 50mm, and the rubber gasket on the adjusting cover 2 can be tightly combined with the upper connecting plate 12 of the upper support part 1; the upper connecting plate 12 and the lower connecting plate 21 are steel plates or finished flanges. Support lower part 3 and prop pipe 31 including the lower tube, guide cylinder 32 and bottom plate 33, guide cylinder 32 is the drum that has the uniform height, guide cylinder 32 external diameter can the suit at least and prop on 31 interior circumferences of pipe in the lower tube, guide cylinder 32 top edge is the formula hook groove that opens outward, the hook groove can buckle on the lower tube props pipe 31 outer wall, guide cylinder 32 and regulation pole 22 adaptation, be provided with the location lid on the guide cylinder 32, bottom plate 33 is close to the four corners and separately has the through-hole, bottom plate 33 is the steel sheet material, the floor equipartition props around pipe 31 under, the floor is the big inclined plane in the little bottom in top, floor bottom and bottom plate 33 fixed connection.
In this embodiment, the adjusting bolt is connected to the lower support portion, and the adjusting nut includes a locking nut and a positioning nut, and the positioning nut is in close contact with the positioning cover. Adjust the height through adjusting bolt and adjusting nut cooperation, will support upper portion and pipeline elbow direct welding during the use, when other unit mount, earlier with adjusting cover with support the lower part and pass through adjusting bolt and link together, and adjust adjusting cover and support lower part to minimum height, make adjusting nut and adjusting cover bottom contact, after adjusting well fix its whole on the structural plane under the pipeline elbow, place the rubber gasket on adjusting the cover, the rubber gasket plays the thermal-insulated cold bridge effect of preventing of shock attenuation, then anticlockwise rotation adjusting cover, make the adjusting cover rubber gasket and the connecting plate zonulae occludens of supporting upper portion, align connecting plate fixed orifices about the support bracket afterwards, use the bolt to connect.
Example 2
Referring to fig. 3 and 4, an adjustable elbow lower support bracket includes a support upper portion 1, an adjusting cover 2 and a support lower portion 3; the upper supporting part 1 comprises an upper pipe supporting round pipe 11 and an upper connecting plate 12, the upper part of the upper pipe supporting round pipe 11 is welded with the pipeline elbow, the lower part of the upper pipe supporting round pipe 11 is welded with the upper connecting plate 12, and the upper connecting plate 12 is provided with bolt fixing holes; the adjusting cover 2 comprises a lower connecting plate 21 and an adjusting rod 22, the adjusting rod is an adjusting bolt, a bolt fixing hole is formed in the lower connecting plate 21, the position of the bolt fixing hole of the lower connecting plate 21 is matched with the position of the bolt fixing hole of the upper connecting plate 12, the adjusting cover 2 is connected with the supporting lower portion 3 through the adjusting rod 22, the center position of the adjusting cover 2 is the adjusting bolt, the adjusting bolt is visible from the outside, an adjusting nut matched with the adjusting bolt is arranged on the adjusting bolt, the adjusting nut comprises a locking nut and a positioning nut, and the positioning nut is in close contact with the positioning cover. The adjusting cover 2 and the supporting lower part 3 are integrally positioned on a structural surface right below the pipeline elbow, a rubber gasket is arranged between the upper connecting plate 12 and the lower connecting plate 21, the rubber gasket is made of nitrile rubber, the oil resistance is high, the thickness of the rubber gasket is 50mm, and the rubber gasket on the adjusting cover 2 can be tightly combined with the upper connecting plate 12 of the supporting upper part 1; the lower supporting part 3 comprises a lower supporting tube 31, a guide cylinder 32 and a bottom plate 33, the guide cylinder 32 is a cylinder with a certain height, the outer diameter of the guide cylinder 32 can be at least sleeved on the inner circumference of the lower supporting tube 31, the top edge of the guide cylinder 32 is an outward-expanding hook groove, the hook groove can be buckled on the outer wall of the lower supporting tube 31, the guide cylinder 32 is matched with the adjusting rod 22, and a positioning cover is arranged on the guide cylinder 32. The bottom plate 33 is provided with through holes near the four corners, the bottom plate 33 is made of steel plates, the rib plates are uniformly distributed around the lower tube support circular tube 31, the rib plates are inclined planes with small top ends and large bottom ends, and the bottom ends of the rib plates are fixedly connected with the bottom plate 33. The upper connecting plate 12 and the lower connecting plate 21 can be made of steel plates or finished flanges.
In this embodiment, through adjusting bolt and adjusting nut's cooperation, adjust mounting height, convenient operation saves installation time. The utility model discloses will support upper portion and pipeline elbow direct welding during the use, when other unit mount, adjust supporting lower part adjusting nut position, support lower part adjusting nut and transfer to adjacent connecting plate position, the messenger supports the lower part and is in the shortest state, adjust the back with its monolithic stationary under the pipeline elbow on the structure face, place the rubber gasket in the middle of lower connecting plate and upper junction plate, fastening with bolted connection afterwards, then anticlockwise rotation set nut makes its and location lid in close contact with, rotatory lock nut locks with set nut again.
The utility model discloses a theory of operation and use flow: the utility model discloses will support upper portion and pipeline elbow direct welding during the use, in other component mounting processes, earlier with adjusting the lid with support the lower part and pass through regulation pole link together to the adjustment is adjusted the lid and is supported the lower part to minimum height, adjust the back with its monolithic stationary under the pipeline elbow on the structural plane, then the rotation regulation lid, make upper junction plate and lower connecting plate combine closely, align connecting plate fixed orifices position about the support bracket afterwards, use the bolt to connect, make the structure fastening.
The utility model has the advantages that: the utility model can realize the factory prefabrication, processing and forming, on-site assembly, convenient installation, adjustable length and easy adjustment of installation height; the working procedures of on-site cutting, welding, painting and the like are omitted, and the labor intensity of workers is reduced; the structure is compact, and the space is saved; the middle part of the bracket is designed with a rubber gasket, which plays the roles of shock absorption, heat insulation and cold bridge prevention, can effectively prevent the heat transfer in the transportation of pipeline carriers, and meets the heat preservation requirement of special pipelines.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides an elbow lower support with adjustable which characterized in that: comprises a supporting upper part (1), an adjusting cover (2) and a supporting lower part (3);
the upper supporting part (1) comprises an upper pipe supporting circular pipe (11) and an upper connecting plate (12), the lower part of the upper pipe supporting circular pipe (11) is fixedly connected with the upper connecting plate (12), and a bolt fixing hole is formed in the upper connecting plate (12);
the adjusting cover (2) comprises a lower connecting plate (21) and an adjusting rod (22), a bolt fixing hole is formed in the lower connecting plate (21), and the position of the bolt fixing hole of the lower connecting plate (21) is matched with the position of the bolt fixing hole of the upper connecting plate (12);
the supporting lower part (3) comprises a lower pipe supporting circular pipe (31), a guide cylinder (32) and a bottom plate (33), the guide cylinder (32) is a cylinder with a certain height, the outer diameter of the guide cylinder (32) can be at least sleeved on the inner circumference of the lower pipe supporting circular pipe (31), the edge of the top end of the guide cylinder (32) is an outward-opening hook groove, the hook groove can be buckled on the outer wall of the lower pipe supporting circular pipe (31), the guide cylinder (32) is matched with the adjusting rod (22), and the bottom plate (33) is provided with through holes close to four corners;
the adjusting cover (2) is connected with the supporting lower part (3) through an adjusting rod (22), and the adjusting cover (2) and the supporting lower part (3) are integrally positioned on a structural plane right below the pipeline elbow.
2. The adjustable under-elbow support bracket of claim 1, wherein: the upper pipe support circular pipe (11) is provided with an arc-shaped sheet.
3. The adjustable under-elbow support bracket of claim 1, wherein: and a rubber gasket is arranged between the upper connecting plate (12) and the lower connecting plate (21).
4. The adjustable under-elbow support bracket of claim 1, wherein: the upper connecting plate (12) and the lower connecting plate (21) are steel plates or finished flanges.
5. The adjustable under-elbow support bracket of claim 1, wherein: the adjusting rod (22) is an adjusting bolt, an adjusting nut matched with the adjusting bolt is arranged on the adjusting bolt, and the adjusting nut comprises a locking nut and a positioning nut.
6. The adjustable under-elbow support bracket of claim 1, wherein: and a positioning cover is arranged on the guide cylinder (32).
7. The adjustable under-elbow support bracket of claim 1, wherein: the adjusting rod (22) is a steel pipe with hemispherical protrusions arranged at equal intervals, the hemispherical protrusions are uniformly distributed on the periphery of the steel pipe, and the inner wall of the guide cylinder (32) is provided with clamping grooves matched with the hemispherical protrusions.
8. The adjustable under-elbow support bracket of claim 1, wherein: the adjusting cover (2) can be provided with an outer tube, the upper portion of the outer tube is fixedly connected with the lower connecting plate (21), the diameter of the outer tube can be at least sleeved on the outer circumference of a lower tube supporting round tube (31) provided with a guide cylinder (32), and the center position of the outer tube is the adjusting rod (22).
9. The adjustable under-elbow support bracket of claim 1, wherein: the bottom plate (33) is made of steel plates, rib plates are arranged on the bottom plate (33), the rib plates are evenly distributed on the periphery of the lower pipe support round pipe (31), the rib plates are inclined planes with small top ends and large bottom ends, and the bottom ends of the rib plates are fixedly connected with the bottom plate (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120525903.7U CN214466587U (en) | 2021-03-13 | 2021-03-13 | Adjustable elbow lower supporting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120525903.7U CN214466587U (en) | 2021-03-13 | 2021-03-13 | Adjustable elbow lower supporting bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214466587U true CN214466587U (en) | 2021-10-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120525903.7U Active CN214466587U (en) | 2021-03-13 | 2021-03-13 | Adjustable elbow lower supporting bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214466587U (en) |
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2021
- 2021-03-13 CN CN202120525903.7U patent/CN214466587U/en active Active
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