CN217079160U - Steel-wood combined connecting joint based on sleeve connection - Google Patents
Steel-wood combined connecting joint based on sleeve connection Download PDFInfo
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- CN217079160U CN217079160U CN202220956747.4U CN202220956747U CN217079160U CN 217079160 U CN217079160 U CN 217079160U CN 202220956747 U CN202220956747 U CN 202220956747U CN 217079160 U CN217079160 U CN 217079160U
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Abstract
The utility model relates to a steel wood built-up connection node based on muffjoint belongs to building element technical field. The short wood beam, the long wood beam and the wood column are respectively provided with short wood beam I-shaped steel, long wood beam I-shaped steel and wood column I-shaped steel, and are sleeved with a short wood beam sleeve, a long wood beam sleeve and a wood column sleeve; the beam-column connecting device comprises a long wood beam connecting device, a short wood beam connecting device and a long wood beam-column connecting device, wherein the long wood beam connecting device is arranged between the long wood beam and the short wood beam; the utility model has the characteristics of the seamless concatenation of module, template component shape and geometric dimensions are diversified and accurate, and the steady quality has saved the engineering time greatly, has improved efficiency.
Description
Technical Field
The utility model relates to a steel wood built-up connection node based on muffjoint belongs to building element technical field.
Background
The modular building means that the building is divided into a plurality of space modules, all equipment, pipelines, decoration and fixed furniture in the modules are finished, and the decoration of the outer vertical surface can be finished. The module components are transported to a construction site, and the building is assembled together just like building blocks. Is a high-end product for building industrialization and has high integrity. The method has the characteristics of high construction speed, seamless splicing of modules, diversified and accurate shapes and geometric dimensions of the template members and stable quality.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned defect and problem of prior art, the utility model provides a steel-wood built-up connection node based on muffjoint is used for solving and assembles fast and the problem of stable quality.
The utility model adopts the following technical proposal:
steel wood built-up connection node based on muffjoint, including short wooden beam, long wooden beam, post and be used for connecting the beam column connecting device of three:
short wood beam I-shaped steel is arranged in the short wood beam, and a short wood beam sleeve is sleeved at the end part of the short wood beam; the long wood beam is internally provided with a long wood beam I-shaped steel, and a long wood beam sleeve is sleeved at the end part of the long wood beam; a wood column I-shaped steel is arranged in the wood column, and a wood column sleeve is sleeved at the end part of the wood column;
the beam-column connecting device comprises a long wood beam connecting device, a short wood beam connecting device and a long wood beam-column connecting device, wherein the long wood beam connecting device is arranged between the long wood beam and the short wood beam;
the long and short wood beam connecting device is formed by connecting rectangular angle steel and T-shaped angle steel, wherein the T-shaped angle steel is formed by vertically connecting a small T-shaped angle steel and a large T-shaped angle steel; the short wood beam and column connecting device is formed by criss-cross connection of a first rectangular connecting plate, a second rectangular connecting plate, a first triangular connecting plate and a first inner groove connecting plate; the long wood beam and column connecting device is formed by criss-cross connection of a third rectangular connecting plate, a fourth rectangular connecting plate, a second triangular connecting plate and a second inner groove connecting plate;
one rectangular angle steel of the long and short wood beam connecting device is connected with the long wood beam sleeve, and the other rectangular angle steel is connected with the short wood beam sleeve; the large T-shaped angle steel is spliced in the second inner groove connecting plate and is connected with the long wood beam sleeve at the same time; the small T-shaped angle steel is spliced in the first inner groove connecting plate and is connected with the short wooden beam sleeve at the same time; the first triangular connecting plate and the second triangular connecting plate are also provided with long rectangular holes corresponding to the wood column sleeves, and the first triangular connecting plate and the second triangular connecting plate are spliced into a rectangle and then connected with the bottoms of the wood column sleeves; the first rectangular connecting plate and the third rectangular connecting plate are connected with the wall of the wood column sleeve; the second rectangular connecting plate and the fourth rectangular connecting plate are connected with the wall of the short wood beam sleeve.
Furthermore, a through long I-shaped steel channel of the short wood beam is arranged in the center of the cross section of the short wood beam, the I-shaped steel of the short wood beam penetrates through the channel, a groove for the end face of the short wood beam is formed in the end face of the short wood beam, a square plate for the end face of the short wood beam is arranged in the groove for the end face of the short wood beam, and a long rectangular orifice corresponding to the web plate of the I-shaped steel of the short wood beam is cut in the middle of the square plate for the end face of the short wood beam and is used for being spliced with the web plate extending out of the end part of the I-shaped steel of the short wood beam; the bottom surface of the short wood beam sleeve is provided with a short wood beam sleeve hole.
Further, the cross-section center of long wooden beam embeds there is the long wooden beam I-steel notch of logical length, wears to be equipped with long wooden beam I-steel in it, long wooden beam end portion is provided with long wooden beam end face recess, and long wooden beam end face recess embeds there is long wooden beam end face square plate, and the cutting has the rectangular rectangle drill way corresponding with long wooden beam I-steel web in the middle of the long wooden beam end face square plate for peg graft with the web that long wooden beam I-steel tip stretches out.
Furthermore, a through long wooden column I-shaped steel notch is arranged in the center of the cross section of the wooden column, wooden column I-shaped steel penetrates through the through long wooden column I-shaped steel, flanges are not arranged at two ends of the wooden column I-shaped steel, and the flange is only reserved in the middle of the wooden column I-shaped steel; two opposite splicing steel plates are inserted into the flange-free position of the I-shaped steel rabbet of the wooden column and are used for connecting the upper wooden column and the lower wooden column; be provided with two rectangular rectangle holes on the telescopic bottom surface of post, correspond with the post I-steel edge of a wing, be used for inserting the grafting steel sheet.
Furthermore, the cross section of the end part of the short wooden beam and the square plate of the end face of the short wooden beam are respectively provided with a corresponding common bolt hole, and the outer surface of the end part of the short wooden beam is also provided with a common bolt hole which is correspondingly bolted with the common bolt hole on the sleeve of the short wooden beam.
Furthermore, the central cross section of the end part of the long wood beam and the square plate of the end surface of the long wood beam are provided with corresponding large bolt holes; the large bolt holes are symmetrically distributed on two sides of the long rectangular hole and are used for correspondingly bolting with the long wood beam sleeve bottom plate; and common bolt holes are further formed in the periphery of the central cross section of the end part of the long wood beam and the outer surfaces of the two ends of the long wood beam and are used for being bolted with the wall of the sleeve of the long wood beam.
Furthermore, the splicing steel plate is provided with a large bolt hole and a common bolt hole corresponding to the wood column.
Further, the diameter of the large bolt hole is 16 mm; the diameter of the common bolt hole is 10 mm.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the utility model has the characteristics of construction speed is fast, the seamless concatenation of module, and template component shape and geometric dimensions are diversified and accurate, stable in quality. The utility model discloses at the built-in I-steel of roof beam to set up tip square slab, increased the intensity of beam column. Meanwhile, the end parts of the beam columns are connected through the sleeves and are connected together through the beam column connecting devices, so that the beam column connecting devices, the sleeves, the square plates and the wood beams and the wood columns are connected into a whole. The utility model discloses generated a basic module unit, no matter which piece goes wrong, all can revise with this, saved the engineering time greatly, improved efficiency.
Drawings
FIG. 1 is a schematic view of a short wooden beam of the present invention;
FIG. 2 is a schematic view of the short wooden beam I-steel of the present invention;
FIG. 3 is a schematic cross-sectional view of a short wood beam;
FIG. 4 is a schematic view of a short beam end face square plate;
FIG. 5 is a schematic view of a short wooden beam sleeve sleeved at an end of the short wooden beam;
FIG. 6 is a schematic view of a short timber beam sleeve;
FIG. 7 is a schematic view of a long wood beam;
FIG. 8 is a schematic cross-sectional view of an end of a long wooden beam;
FIG. 9 is a schematic view of a long wood beam end face square plate;
FIG. 10 is a schematic view of connection between an I-steel of a long wooden beam and a square plate on the end face of the long wooden beam;
FIG. 11 is a schematic view of a long wood beam sleeve;
FIG. 12 is a schematic view of the end of the long wooden beam sleeved with the long wooden beam sleeve;
FIG. 13 is a schematic view of a stake I-steel;
FIG. 14 is a schematic view of the wood column with steel plates inserted therein;
FIG. 15 is a schematic cross-sectional view of a wood column;
FIG. 16 is a schematic view of a wood column;
FIG. 17 is a schematic view of a wood stud sleeve;
FIG. 18 is a schematic view of the end of the post sleeved with the post sleeve;
FIG. 19 is a schematic view of a long and short wood beam connecting device;
FIG. 20 is a schematic view of a short wood beam and column connection;
FIG. 21 is a schematic view of a long wood beam and column connection;
FIG. 22 is a schematic view of the beam-column connection apparatus as a whole;
FIG. 23 is a schematic view of a steel-wood composite connection node based on a sleeve connection;
fig. 24 is a schematic view of a frame with steel wood composite connection nodes.
Detailed Description
The following description of the present invention will be made in detail with reference to the accompanying drawings 1 to 24.
The steel-wood combined connecting joint based on the sleeve connection comprises a short wood beam 1, a long wood beam 2, a wood column 3 and a beam-column connecting device for connecting the short wood beam, the long wood beam and the wood column, and is shown in fig. 24.
As shown in fig. 1-6, a short wooden beam I-steel 12 is arranged in the short wooden beam 1, and a short wooden beam sleeve 17 is bolted to the end of the short wooden beam 1. The short wooden beam 1 is internally provided with a through long short wooden beam I-shaped steel notch 11 in the center of the cross section, and the short wooden beam I-shaped steel 12 is arranged in the through long short wooden beam I-shaped steel notch, and the size of the through long short wooden beam I-shaped steel notch is 140X 80X 5.5X 9.1. The end part of the short wood beam 1 is provided with a short wood beam end surface groove 13, a short wood beam end surface square plate 14 is arranged in the short wood beam end surface groove 13, and a long rectangular orifice 9 corresponding to the web plate of the short wood beam I-shaped steel is cut in the middle of the short wood beam end surface square plate 14 and is used for being spliced with the web plate extending out of the end part of the short wood beam I-shaped steel. The bottom surface of the short wood beam sleeve 17 is provided with a short wood beam sleeve hole 18. Corresponding ordinary bolt holes 4 are formed in the cross section of the end portion of the short wooden beam 1 and the short wooden beam end face square plate 14, and the ordinary bolt holes 4 are also formed in the outer surface of the end portion of the short wooden beam and used for corresponding bolting with the ordinary bolt holes 4 in the short wooden beam sleeve 17.
As shown in fig. 7-12, a long wooden beam i-steel 22 is arranged in the long wooden beam 2, and a long wooden beam sleeve 27 is bolted to the end of the long wooden beam 2. The center of the cross section of the long wooden beam 2 is internally provided with a through long I-shaped wooden beam steel notch 21, the long wooden beam I-shaped steel 22 is arranged in the through long wooden beam I-shaped steel notch, and the size of the I-shaped steel is 140X 80X 5.5X 9.1. The end part of the long wood beam 2 is provided with a long wood beam end face groove 23, a long wood beam end face square plate 24 is arranged in the long wood beam end face groove 23, and a long rectangular orifice 9 corresponding to the web plate of the long wood beam I-shaped steel is cut in the middle of the long wood beam end face square plate 24 and is used for being spliced with the web plate extending out of the end part of the long wood beam I-shaped steel. The central cross section of the end part of the long wood beam 2 and the square plate 24 of the end surface of the long wood beam are provided with corresponding large bolt holes 5. The large bolt holes 5 are symmetrically distributed on two sides of the long rectangular hole 9 and are used for correspondingly bolting with the bottom plate of the long wood beam sleeve 27. The periphery of the central cross section of the end part of the long wood beam 2 and the outer surfaces of the two ends of the long wood beam 2 are also provided with common bolt holes 4 for bolting with the cylinder wall of the long wood beam sleeve 27.
As shown in fig. 13-18, a wooden column i-steel 32 is provided in the wooden column 3, and a wooden column sleeve 34 is sleeved and bolted on the end of the wooden column 3. The center of the cross section of the wooden column 3 is internally provided with a through long wooden column I-shaped steel notch 31, wooden column I-shaped steel 32 penetrates through the through long wooden column I-shaped steel notch, two ends of the wooden column I-shaped steel 32 are not provided with flanges, and the flanges are only left in the middle position. Two opposite splicing steel plates 33 are inserted into the flange-free positions of the I-shaped steel rabbet 31 of the wooden column and are used for connecting the upper wooden column 3 and the lower wooden column 3. The end of the post 3 is sleeved with a post sleeve 34, and the bottom surface of the post sleeve 34 is provided with two strip-shaped rectangular holes 35 corresponding to the flanges of the post I-steel 32 for inserting the splicing steel plates 33. The inserted steel plate 33 is provided with a large bolt hole 5 corresponding to the wood column 3 and a common bolt hole 4.
As shown in fig. 19 to 24, the beam-column connecting means includes long and short wood beam connecting means 6 provided between the long wood beam 2 and the short wood beam 1, short wood beam-column connecting means 7 provided between the short wood beam 1 and the wood column 3, and long wood beam-column connecting means 8 provided between the long wood beam 2 and the wood column 3. The long and short wood beam connecting device 6 is formed by oppositely welding rectangular angle steel 61 and T-shaped angle steel 62, wherein the T-shaped angle steel 62 is formed by vertically connecting a small T-shaped angle steel 621 and a large T-shaped angle steel 622. The short wood beam and column connecting device 7 is formed by criss-crossing a first rectangular connecting plate 71, a second rectangular connecting plate 72, a first triangular connecting plate 73 and a first inner groove connecting plate 74. The long wood beam and column connecting device 8 is formed by criss-crossing a third rectangular connecting plate 81, a fourth rectangular connecting plate 82, a second triangular connecting plate 83 and a second inner groove connecting plate 84. One rectangular angle steel 61 of the long and short wood beam connecting device 6 is bolted with the long wood beam sleeve 27, and the other rectangular angle steel is bolted with the short wood beam sleeve 17. The large T-shaped angle steel 622 is spliced in the second inner groove connecting plate 84 and is simultaneously in bolted connection with the long wood beam sleeve 27. The small T-shaped angle 621 is spliced in the first inner groove connecting plate 74 and is simultaneously bolted with the short timber beam sleeve 17. The first triangular connecting plate 73 and the second triangular connecting plate 83 are also provided with a long rectangular hole 35 corresponding to the wood column sleeve 34, and the first triangular connecting plate 73 and the second triangular connecting plate 83 are spliced into a rectangle and then bolted to the bottom of the wood column sleeve 34. The first rectangular connecting plate 71 and the third rectangular connecting plate 81 are bolted with the cylinder wall of the wood column sleeve 34. The second rectangular connecting plate 72 and the fourth rectangular connecting plate 82 are bolted with the wall of the short beam sleeve 17.
In this embodiment, the diameter of the large bolt hole 5 is 16 mm. The normal bolt hole 4 has a diameter of 10 mm. The short wooden beam 1 is rectangular in cross section, and has the cross-sectional dimension of 200mm x 200mm and the length of 1892 mm. The length of the short wooden beam I-steel 12 arranged in the steel pipe is 1892 mm. The end of the h-beam 12 is cut with 10mm upper and lower flanges for insertion of the web into the elongated rectangular opening 9. The short wood beam sleeve 17 has a thickness of 10mm, an internal dimension of 200mm by 200mm, an external dimension of 220mm by 220mm, and a length of 210 mm. The long wood beam 2 is rectangular in cross section, and the cross section size is 200mm, and the length is 5438 mm. The length of the long wooden beam I-steel 22 arranged in the long wooden beam I-steel is 5438 mm. The end of the long wooden beam I-steel 22 is cut with 10mm upper and lower flanges for inserting the web into the elongated rectangular opening 9 of the long wooden beam end face square plate 24. The long wood beam sleeve 27 has a thickness of 10mm, an internal dimension of 200mm by 200mm, an external dimension of 220mm by 220mm, and a length of 210 mm. The middle of the bottom surface of the long wood beam sleeve 27 is provided with 4 large bolt holes 5, and the rest are common bolt holes 4. The cross section of the wood column 3 is rectangular, the sectional dimension of the wood column is 200mm x 200mm, the length of the wood column is 1930mm, 600mm upper and lower flanges are cut at the end part of the wood column I-shaped steel 32, and 4 large bolt holes 5 are arranged at the end part of the wood column I-shaped steel 32. The large bolt hole 5 and the common bolt hole 4 are bolted by using M16 and M10 respectively.
When in construction, the upper flange and the lower flange of the end part of the short wood beam I-shaped steel 12 are firstly cut off, then the short wood beam end face square plate 14 at one end is connected, the short wood beam I-shaped steel notch 11 is arranged at the center of the cross section of the short wood beam 1, the short wood beam I-shaped steel 12 is inserted, and the short wood beam end face square plate 14 at the other end is connected. And sleeving the short wood beam sleeve 17 on the end part of the short wood beam 1. Similarly, the long wood beam I-steel 22 is manufactured, the long wood beam I-steel notch is arranged, the long wood beam I-steel notch is inserted into the long wood beam 2, and the long wood beam sleeve 27 is sleeved on the long wood beam. And arranging a post I-steel notch 31, cutting flanges at two ends of a post I-steel 32, inserting the cut flanges into the post I-steel notch 31, inserting an inserting steel plate 33, and sleeving a post sleeve 34 at the end part of the post 3. And bolting the beam column connecting device with the short wood beam 1, the long wood beam 2, the wood column 3, the short wood beam sleeve 17, the long wood beam sleeve 27 and the wood column sleeve 34 together to form a module building basic unit.
The above-mentioned embodiments are only given for the purpose of more clearly illustrating the technical solutions of the present invention, and are not intended to limit the present invention, and the modifications of the technical solutions of the present invention by those skilled in the art based on the common general knowledge in the field are also within the scope of the present invention.
Claims (8)
1. Steel wood built-up connection node based on muffjoint, including short wooden roof beam (1), long wooden roof beam (2), post (3) and be used for connecting three's beam column connecting device, its characterized in that:
the short wooden beam (1) is internally provided with a short wooden beam I-steel (12), and the end part of the short wooden beam (1) is sleeved with a short wooden beam sleeve (17); the long wood beam (2) is internally provided with a long wood beam I-shaped steel (22), and the end part of the long wood beam (2) is sleeved with a long wood beam sleeve (27); a wooden column I-shaped steel (32) is arranged in the wooden column (3), and a wooden column sleeve (34) is sleeved at the end part of the wooden column (3);
the beam-column connecting device comprises a long and short wood beam connecting device (6) arranged between the long wood beam (2) and the short wood beam (1), a short wood beam-column connecting device (7) arranged between the short wood beam (1) and the wood column (3), and a long wood beam-column connecting device (8) arranged between the long wood beam (2) and the wood column (3);
the long and short wood beam connecting device (6) is formed by connecting rectangular angle steel (61) and T-shaped angle steel (62), wherein the T-shaped angle steel (62) is formed by vertically connecting a small T-shaped angle steel (621) and a large T-shaped angle steel (622); the short wood beam and column connecting device (7) is formed by criss-cross of a first rectangular connecting plate (71), a second rectangular connecting plate (72), a first triangular connecting plate (73) and a first inner groove connecting plate (74); the long wood beam and column connecting device (8) is formed by crosswise connecting a third rectangular connecting plate (81), a fourth rectangular connecting plate (82), a second triangular connecting plate (83) and a second inner groove connecting plate (84);
one rectangular angle steel (61) of the long and short wood beam connecting device (6) is connected with the long wood beam sleeve (27), and the other rectangular angle steel is connected with the short wood beam sleeve (17); the large T-shaped angle steel (622) is spliced in the second inner groove connecting plate (84) and is connected with the long wood beam sleeve (27) at the same time; the small T-shaped angle steel (621) is spliced in the first inner groove connecting plate (74) and is connected with the short wooden beam sleeve (17) at the same time; the first triangular connecting plate (73) and the second triangular connecting plate (83) are also provided with a long rectangular hole (35) corresponding to the wood column sleeve (34), and the first triangular connecting plate (73) and the second triangular connecting plate (83) are spliced into a rectangle and then connected with the bottom of the wood column sleeve (34); the first rectangular connecting plate (71) and the third rectangular connecting plate (81) are connected with the cylinder wall of the wood column sleeve (34); the second rectangular connecting plate (72) and the fourth rectangular connecting plate (82) are connected with the cylinder wall of the short wood beam sleeve (17).
2. The steel-wood composite connecting joint based on sleeve connection according to claim 1, wherein: a through-long short wooden beam I-shaped steel notch (11) is formed in the center of the cross section of the short wooden beam (1), short wooden beam I-shaped steel (12) penetrates through the notch, a short wooden beam end face groove (13) is formed in the end portion of the short wooden beam (1), a short wooden beam end face square plate (14) is formed in the short wooden beam end face groove (13), a long rectangular hole (9) corresponding to the short wooden beam I-shaped steel web plate is cut in the middle of the short wooden beam end face square plate (14) and used for being connected with the web plate extending out of the end portion of the short wooden beam I-shaped steel in an inserting mode; the bottom surface of the short wood beam sleeve (17) is provided with a short wood beam sleeve hole (18).
3. The steel-wood composite connecting joint based on the sleeve connection as claimed in claim 2, wherein: the long wooden beam is characterized in that a through long wooden beam I-shaped steel notch (21) is formed in the center of the cross section of the long wooden beam (2), long wooden beam I-shaped steel (22) is arranged in the through long wooden beam I-shaped steel notch, a long wooden beam end face groove (23) is formed in the end portion of the long wooden beam (2), a long wooden beam end face square plate (24) is arranged in the long wooden beam end face groove (23), a long rectangular hole opening (9) corresponding to a long wooden beam I-shaped steel web plate is formed in the middle of the long wooden beam end face square plate (24) in a cutting mode, and the long wooden beam I-shaped steel web plate is used for being connected with a web plate extending out of the end portion of the long wooden beam I-shaped steel in a plugging mode.
4. The steel-wood composite connecting joint based on sleeve connection according to claim 3, wherein: a through long wooden column I-shaped steel notch (31) is arranged in the center of the section of the wooden column (3), wooden column I-shaped steel (32) penetrates through the through long wooden column I-shaped steel notch, flanges are not arranged at two ends of the wooden column I-shaped steel (32), and the flanges are only reserved in the middle of the wooden column I-shaped steel (32); two opposite splicing steel plates (33) are inserted into the flange-free positions of the I-shaped steel rabbet (31) of the wooden column and are used for connecting the upper wooden column (3) and the lower wooden column (3); be provided with two rectangular rectangle holes (35) on the bottom surface of stake sleeve (34), correspond with stake I-steel (32) edge of a wing, be used for inserting grafting steel sheet (33).
5. The steel-wood composite connecting joint based on sleeve connection according to claim 4, wherein: the short wooden beam is characterized in that corresponding common bolt holes (4) are formed in the cross section of the end portion of the short wooden beam (1) and the short wooden beam end face square plate (14), and the common bolt holes (4) are also formed in the outer surface of the end portion of the short wooden beam and used for being correspondingly bolted with the common bolt holes (4) in the short wooden beam sleeve (17).
6. The steel-wood composite connecting joint based on sleeve connection according to claim 5, wherein: the central cross section of the end part of the long wood beam (2) and the square plate (24) of the end surface of the long wood beam are provided with corresponding large bolt holes (5); the large bolt holes (5) are symmetrically distributed on two sides of the long rectangular hole (9) and are used for correspondingly bolting with the bottom plate of the long wood beam sleeve (27); the periphery of the central cross section of the end part of the long wood beam (2) and the outer surfaces of the two ends of the long wood beam (2) are also provided with common bolt holes (4) for bolting with the cylinder wall of the long wood beam sleeve (27).
7. The steel-wood composite connecting joint based on sleeve connection according to claim 5, wherein: the splicing steel plate (33) is provided with a large bolt hole (5) corresponding to the wood column (3) and a common bolt hole (4).
8. The steel-wood composite connecting joint based on the sleeve connection as claimed in claim 7, wherein: the diameter of the large bolt hole (5) is 16 mm; the diameter of the common bolt hole (4) is 10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220956747.4U CN217079160U (en) | 2022-04-24 | 2022-04-24 | Steel-wood combined connecting joint based on sleeve connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220956747.4U CN217079160U (en) | 2022-04-24 | 2022-04-24 | Steel-wood combined connecting joint based on sleeve connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217079160U true CN217079160U (en) | 2022-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220956747.4U Active CN217079160U (en) | 2022-04-24 | 2022-04-24 | Steel-wood combined connecting joint based on sleeve connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217079160U (en) |
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2022
- 2022-04-24 CN CN202220956747.4U patent/CN217079160U/en active Active
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