CN116752440A - Combined beam combined connection bearing structure - Google Patents
Combined beam combined connection bearing structure Download PDFInfo
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- CN116752440A CN116752440A CN202310728547.2A CN202310728547A CN116752440A CN 116752440 A CN116752440 A CN 116752440A CN 202310728547 A CN202310728547 A CN 202310728547A CN 116752440 A CN116752440 A CN 116752440A
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 60
- 239000010959 steel Substances 0.000 claims abstract description 60
- 238000010008 shearing Methods 0.000 claims abstract description 13
- 239000002131 composite material Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/12—Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
- E01D19/125—Grating or flooring for bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/20—Concrete, stone or stone-like material
- E01D2101/24—Concrete
- E01D2101/26—Concrete reinforced
- E01D2101/268—Composite concrete-metal
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The invention discloses a combined beam combined connection bearing structure, relates to the field of combined beam connection structures, and aims to solve the problems that in the prior art, shear connectors are not arranged at edge positions of flange plates of concrete plates and steel beams of a combined beam, and the edge positions of the flange plates of the concrete plates and the steel beams easily cause the concrete plates to be extruded and cracked due to larger shearing force after the combined beam is used for a long time, so that the overall structural performance is affected. The novel shear connector is characterized in that an L-shaped connecting plate is arranged on one side of the lower end of the first connecting plate, first ladder-shaped shear plates are arranged at the middle part of one side of the L-shaped connecting plate and the front end and the rear end of the middle part of the L-shaped connecting plate, a first shear connector is connected between the first connecting plate and the L-shaped connecting plate, an H-shaped steel beam is arranged on the other side of the lower end of the first connecting plate, the upper end of the H-shaped steel beam comprises a steel beam flange plate, a second connecting plate is arranged at the lower end of one side of the steel beam flange plate, and the first connecting plate, the steel beam flange plate and the second connecting plate are connected together through the second shear connector.
Description
Technical Field
The invention relates to the field of composite beam connecting structures, in particular to a composite beam composite connecting bearing structure.
Background
The beam formed by combining two different materials or different working procedures is called a combined beam, so-called a combined beam, some main beams adopt one material, bridge decks connected with the main beams adopt another material, the combined beam is a transverse bearing member formed by integrally connecting steel beams and concrete plates through shear connectors and jointly stressed, the advantages of steel tensile and concrete compression resistance are fully exerted, and the combined beam has the advantages of high bearing capacity, high rigidity, good earthquake resistance and dynamic performance, small cross section size of the member, convenience in construction and the like.
At present, shear connectors are not arranged at the edge positions of the flanges of the concrete plates and the steel beams, and the concrete plates are easy to be extruded and cracked due to larger shearing force at the edge positions of the flanges of the concrete plates and the steel beams after the combined beams are used for a long time, so that the overall structural performance is affected; therefore, the market is urgently required to develop a combined beam combined connection bearing structure to help people solve the existing problems.
Disclosure of Invention
The invention aims to provide a combined beam combined connection bearing structure, which solves the problems that the edge positions of the flange plates of a concrete plate and a steel beam are easy to cause extrusion cracking of the concrete plate due to larger shearing force after the combined beam is used for a long time because no shearing-resistant connecting piece is arranged at the edge positions of the flange plates of the concrete plate and the steel beam in the prior combined beam proposed in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a composite beam composite connection bearing structure, includes first connecting plate, first connecting plate lower extreme one side is provided with L type connecting plate, both ends all are provided with first ladder type shear plate around L type connecting plate one side middle part and the middle part, be connected with first shear connection spare between first connecting plate and the L type connecting plate, first connecting plate lower extreme opposite side is provided with H shaped steel roof beam, H shaped steel roof beam upper end contains girder steel flange plate, girder steel flange plate one side lower extreme is provided with the second connecting plate, first connecting plate, girder steel flange plate and second connecting plate are connected through the second shear connection spare jointly, first shear connection spare and second shear connection spare middle part all are provided with the sleeve.
Preferably, the front end and the rear end of one side of the middle part of the first connecting plate are respectively provided with a first round hole, and the front end and the rear end of the middle part of the first connecting plate and the front end and the rear end of the other side of the first connecting plate are respectively provided with a second round hole.
Preferably, the front end and the rear end of the middle part of the L-shaped connecting plate are respectively provided with a third round hole, and the lower end of each third round hole is respectively provided with a first hexagonal groove.
Preferably, the front end and the rear end of the two sides of the middle part of the second connecting plate are respectively provided with a fourth round hole, the lower end of each fourth round hole is respectively provided with a second hexagonal groove, and one side end face of the lower end of the L-shaped connecting plate is fixedly connected with one side end face of the second connecting plate.
Preferably, the first shear force connecting piece and second shear force connecting piece upper end all are provided with the anchor assembly, the anchor assembly upper end all is provided with the arc, first shear force connecting piece and second shear force connecting piece middle part upper end all are provided with annular baffle, first shear force connecting piece lower extreme is provided with first screw thread end, second shear force connecting piece lower extreme is provided with the second screw thread end, all be provided with high strength bolt in first hexagonal groove and the second hexagonal groove, every the equal fixedly connected with second trapezoidal shear plate in sleeve both sides.
Preferably, the first shearing connecting piece passes through the sleeve, the first round hole on the first connecting piece and the third round hole on the L-shaped connecting piece in sequence between the first connecting piece and the L-shaped connecting piece, so that the first threaded end on the first shearing connecting piece is fixedly connected with the high-strength bolt in the first hexagonal groove in a threaded manner.
Preferably, the first connecting plate, the steel beam flange plate and the second connecting plate sequentially pass through the other sleeve, the second round hole on the first connecting plate, the fifth round hole on the steel beam flange plate and the fourth round hole on the second connecting plate through the second shear connecting piece, so that the second threaded end on the second shear connecting piece is fixedly connected with the high-strength bolt in the second hexagonal groove through threads.
A method of combining comprising the steps of:
step one: placing a first connecting plate on one side of a steel beam flange plate at the upper end of an H-shaped steel beam, respectively placing a plurality of sleeves connected with second ladder-shaped shear plates at the upper ends of a first round hole and a second round hole on the first connecting plate, and enabling the second ladder-shaped shear plates on each sleeve of the sleeves to point to the shearing direction;
step two: fixedly connecting the end face of one side of the lower end of the L-shaped connecting plate with the end face of one side of the second connecting plate, and placing the second connecting plate at the lower end of the steel beam flange plate after the connection is completed, so that the L-shaped connecting plate is positioned at one side of the steel beam flange plate and the upper end of the L-shaped connecting plate is attached to the lower end of one side of the first connecting plate;
step three: sequentially aligning a first round hole on the first connecting plate and a third round hole on the L-shaped connecting plate, synchronously sequentially aligning a second round hole on the first connecting plate, a fifth round hole on the steel beam flange plate and a fourth round hole on the second connecting plate, and fixedly arranging high-strength bolts in the first hexagonal groove and the second hexagonal groove;
step four: sequentially penetrating a first threaded end of a first shear connector through a sleeve, a first round hole on a first connecting plate and a third round hole on an L-shaped connecting plate, and connecting and fixing the first threaded end with a high-strength bolt in a first hexagonal groove in a threaded manner, and enabling an annular baffle plate on the first shear connector to tightly press the upper end of the sleeve arranged at the upper end of the first round hole;
step five: the second threaded end of the second shear connector sequentially passes through the other sleeve, the second round hole on the first connecting plate, the fifth round hole on the steel beam flange plate and the fourth round hole on the second connecting plate and is fixedly connected with high-strength bolts in the second hexagonal grooves, the annular baffle plate on the second shear connector is tightly pressed on the upper end of the sleeve arranged at the upper end of the second round hole, the whole connection bearing structure can be installed, and a plurality of connection bearing structures are arranged at two ends of the middle part of the steel beam flange plate at the upper end of the H-shaped steel beam at equal intervals.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the L-shaped connecting plate, the middle part of one side of the L-shaped connecting plate and the front end and the rear end of the middle part are respectively provided with a first ladder-shaped shear plate, the end face of one side of the lower end of the L-shaped connecting plate is fixedly connected with the end face of one side of the second connecting plate, the first connecting plate and the L-shaped connecting plate sequentially pass through a sleeve, a first round hole on the first connecting plate and a third round hole on the L-shaped connecting plate through a first threaded end of a first shear connector and are fixedly connected with high-strength bolts in a first hexagonal groove, after the concrete slab at the upper end of the flange plate of the steel beam is poured, the shear resistance is increased for the edge positions of the flange plates of the concrete slab and the steel beam, and the problem that the edge positions of the flange plates of the concrete slab and the steel beam are easily crushed and cracked due to larger shear force after the combined beam is used for a long time is solved, and the integral structural performance is affected.
2. According to the invention, through the arrangement of the first shear connector and the second shear connector, the middle parts of the first shear connector and the second shear connector are respectively provided with the sleeves, the two sides of each sleeve are fixedly connected with the second ladder-shaped shear plates, and the first shear connector, the second shear connector and the sleeves are respectively arranged in the concrete slab after the concrete slab is poured, so that the connection stability of the concrete slab and the steel beam flange plates is improved.
3. According to the invention, through the arrangement of the first hexagonal groove and the second hexagonal groove, the first threaded end of the first shear connector sequentially penetrates through the sleeve, the first round hole on the first connecting plate and the third round hole on the L-shaped connecting plate and is in threaded connection and fixation with the high-strength bolt in the first hexagonal groove, the second threaded end of the second shear connector sequentially penetrates through the other sleeve, the second round hole on the first connecting plate, the fifth round hole on the steel beam flange plate and the fourth round hole on the second connecting plate and is in threaded connection and fixation with the high-strength bolt in the second hexagonal groove, and after connection is completed, the high-strength bolt is respectively placed in the first hexagonal groove and the second hexagonal groove, so that separation between the high-strength bolt and the first threaded end and the second threaded end due to vibration is prevented after pouring is completed.
Drawings
FIG. 1 is a front view of a composite beam composite link load bearing structure of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a front cross-sectional view of the present invention;
FIG. 4 is a side cross-sectional view of the present invention;
fig. 5 is an enlarged view of detail a of the present invention.
In the figure: 1. a first connection plate; 101. a first round hole; 102. a second round hole; 2. an L-shaped connecting plate; 201. a third round hole; 202. a first hexagonal groove; 203. a first ladder shear plate; 3. a second connecting plate; 301. a second hexagonal groove; 302. a fourth round hole; 4. h-shaped steel beams; 401. girder steel flange plate; 402. a fifth round hole; 5. a first shear connector; 501. a first threaded end; 6. a second shear connector; 601. a second threaded end; 7. an anchor; 8. an arc-shaped plate; 9. an annular baffle; 10. a sleeve; 11. a second ladder-type shear plate; 12. high strength bolts.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-5, an embodiment of the present invention is provided: the utility model provides a composite beam composite connection load-carrying structure, including first connecting plate 1, both ends all are provided with first round hole 101 around 1 middle part one side of first connecting plate, both ends all are provided with second round hole 102 around 1 middle part of first connecting plate and opposite side, 1 lower extreme one side of first connecting plate is provided with L type connecting plate 2, both ends all are provided with third round hole 201 around 2 middle parts of L type connecting plate, every third round hole 201 lower extreme all is provided with first hexagonal groove 202, both ends all are provided with first ladder type shear plate 203 around 2 middle parts of L type connecting plate and middle part, reinforcing L type connecting plate 2 shear resistance, be connected with first shear force connecting piece 5 between 1 and the L type connecting plate 2, 1 lower extreme opposite side of first connecting plate is provided with H shaped steel roof beam 4, 4 upper ends of H shaped steel roof beam 4 contain girder flange plate 401, girder flange plate 401 one side lower extreme is provided with second connecting plate 3, both ends all are provided with fourth round hole 302 around the middle part of second connecting plate 3, every fourth round hole 302 lower extreme all is provided with second hexagonal groove 301, L type connecting plate 2 side and first shear force connecting plate 5 are connected with first shear force connecting plate 6 side joint connection piece 1, the first shear force piece is connected with first shear force connecting plate 6 side joint connection piece 10.
Further, anchor assembly 7 is all provided with on first shear force connecting piece 5 and the second shear force connecting piece 6, anchor assembly 7 upper end all is provided with arc 8 and provides the stress point for first shear force connecting piece 5 and the rotation of second shear force connecting piece 6 through arc 8, first shear force connecting piece 5 and second shear force connecting piece 6 middle part upper end all is provided with annular baffle 9, first shear force connecting piece 5 lower extreme is provided with first screw thread end 501, second shear force connecting piece 6 lower extreme is provided with second screw thread end 601, all be provided with high strength bolt 12 in first hexagonal groove 202 and the second hexagonal groove 301, make high strength bolt 12 arrange in first hexagonal groove 202 and the second hexagonal groove 301 after fixed connection prevents to become flexible, every sleeve 10 both sides all fixedly connected with second trapezoid shear force connecting plate 11, pass sleeve 10 in proper order between first shear force connecting piece 1 and the L type connecting plate 2 through first shear force connecting piece 5, first round hole 101 and the third round hole 201 on the L type connecting plate 2 make first shear force connecting piece 5 first high strength bolt 202 and first hexagonal groove 202 and first shear force connecting piece 1 and first hexagonal groove 12 pass through first shear force connecting piece 1, make between first shear force connecting piece 1 and first round hole 12 and the first connecting piece 1 inner thread end 12 pass through first annular groove 1, the first connecting piece 1 and the first round hole 2.
A method of combining comprising the steps of:
step one: placing the first connecting plate 1 on one side of a steel beam flange plate 401 at the upper end of the H-shaped steel beam 4, and respectively placing a plurality of sleeves 10 connected with second ladder-shaped shear plates 11 on the upper ends of a first round hole 101 and a second round hole 102 on the first connecting plate 1, so that the second ladder-shaped shear plates 11 on each sleeve of the sleeves 10 point to the shearing direction;
step two: fixedly connecting the end face of one side of the lower end of the L-shaped connecting plate 2 with the end face of one side of the second connecting plate 3, and placing the second connecting plate 3 at the lower end of the steel beam flange plate 401 after the connection is completed, so that the L-shaped connecting plate 2 is positioned at one side of the steel beam flange plate 401 and the upper end of the L-shaped connecting plate 2 is attached to the lower end of one side of the first connecting plate 1;
step three: the first round hole 101 on the first connecting plate 1 and the third round hole 201 on the L-shaped connecting plate 2 are aligned in sequence, the second round hole 102 on the first connecting plate 1, the fifth round hole 402 on the steel beam flange plate 401 and the fourth round hole 302 on the second connecting plate 3 are aligned in sequence synchronously, and the high-strength bolts 12 are fixedly arranged in the first hexagonal grooves 202 and the second hexagonal grooves 301;
step four: the first threaded end 501 of the first shear connector 5 sequentially passes through the sleeve 10, the first round hole 101 on the first connecting plate 1 and the third round hole 201 on the L-shaped connecting plate 2, is fixedly connected with the high-strength bolt 12 in the first hexagonal groove 202 in a threaded manner, and enables the annular baffle 9 on the first shear connector 5 to be tightly pressed against the upper end of the sleeve 10 arranged at the upper end of the first round hole 101;
step five: the second threaded end 601 of the second shear connector 6 sequentially passes through the other sleeve 10, the second round hole 102 on the first connecting plate 1, the fifth round hole 402 on the steel beam flange plate 401 and the fourth round hole 302 on the second connecting plate 3 and is fixedly connected with the high-strength bolts 12 in the second hexagonal grooves 301 in a threaded manner, the annular baffle 9 on the second shear connector 6 is tightly pressed against the upper end of the sleeve 10 arranged at the upper end of the second round hole 102, and therefore the whole connecting bearing structure can be installed, and a plurality of connecting bearing structures are arranged at two ends of the middle part of the steel beam flange plate 401 at the upper end of the H-shaped steel beam 4 at equal intervals.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a combination beam combination connection load-bearing structure, includes first connecting plate (1), its characterized in that: the novel shear connector comprises a first connecting plate (1), wherein an L-shaped connecting plate (2) is arranged on one side of the lower end of the first connecting plate (1), first ladder-shaped shear plates (203) are arranged at the middle part of one side of the L-shaped connecting plate (2) and the front end and the rear end of the middle part of the L-shaped connecting plate, first shear connectors (5) are connected between the first connecting plate (1) and the L-shaped connecting plate (2), H-shaped steel beams (4) are arranged on the other side of the lower end of the first connecting plate (1), steel beam flange plates (401) are arranged at the lower end of one side of the H-shaped steel beams (4), second connecting plates (3) are arranged at the lower end of one side of the steel beam flange plates (401), the first connecting plates (1), the steel beam flange plates (401) and the second connecting plates (3) are connected together through second shear connectors (6), and sleeves (10) are arranged at the middle parts of the first shear connectors (5) and the second shear connectors (6).
2. A composite beam composite joint load-bearing structure according to claim 1, wherein: the front end and the rear end of one side of the middle part of the first connecting plate (1) are respectively provided with a first round hole (101), and the front end and the rear end of the middle part and the other side of the first connecting plate (1) are respectively provided with a second round hole (102).
3. A composite beam composite joint load-bearing structure according to claim 2, wherein: third round holes (201) are formed in the front end and the rear end of the middle of the L-shaped connecting plate (2), and a first hexagonal groove (202) is formed in the lower end of each third round hole (201).
4. A composite beam composite joint load-bearing structure according to claim 3, wherein: the two ends all are provided with fourth round hole (302) around second connecting plate (3) middle part both sides, every fourth round hole (302) lower extreme all is provided with second hexagonal groove (301), L type connecting plate (2) lower extreme one side terminal surface and second connecting plate (3) one side terminal surface fixed connection.
5. A composite beam composite joint load-bearing structure according to claim 4, wherein: the novel shear connector comprises a first shear connector (5) and a second shear connector (6), wherein anchor members (7) are arranged at the upper ends of the first shear connector (5) and the second shear connector (6), arc plates (8) are arranged at the upper ends of the anchor members (7), annular baffles (9) are arranged at the upper ends of the middle parts of the first shear connector (5) and the second shear connector (6), first threaded ends (501) are arranged at the lower ends of the first shear connector (5), second threaded ends (601) are arranged at the lower ends of the second shear connector (6), high-strength bolts (12) are arranged in a first hexagonal groove (202) and a second hexagonal groove (301), and second trapezoid shear plates (11) are fixedly connected to two sides of each sleeve (10).
6. A composite beam composite joint load-bearing structure according to claim 5, wherein: the first shearing force connecting piece (1) and the L-shaped connecting plate (2) sequentially penetrate through the sleeve (10), a first round hole (101) in the first shearing force connecting piece (1) and a third round hole (201) in the L-shaped connecting plate (2) through the first shearing force connecting piece (5), so that a first threaded end (501) in the first shearing force connecting piece (5) is fixedly connected with a high-strength bolt (12) in a first hexagonal groove (202) through threads.
7. A composite beam composite joint load-bearing structure according to claim 5, wherein: the first connecting plate (1), the steel beam flange plate (401) and the second connecting plate (3) sequentially penetrate through the other sleeve (10), the second round hole (102) in the first connecting plate (1), the fifth round hole (402) in the steel beam flange plate (401) and the fourth round hole (302) in the second connecting plate (3) through the second shear connecting piece (6), so that the second threaded end (601) in the second shear connecting piece (6) is fixedly connected with the high-strength bolt (12) in the second hexagonal groove (301) in a threaded mode.
8. A method of assembling a composite beam composite joint load bearing structure according to any one of claims 1 to 7, comprising the steps of:
step one: placing a first connecting plate (1) on one side of a steel beam flange plate (401) at the upper end of an H-shaped steel beam (4), and respectively placing a plurality of sleeves (10) connected with second ladder-shaped shear plates (11) at the upper ends of a first round hole (101) and a second round hole (102) on the first connecting plate (1), so that the second ladder-shaped shear plates (11) on each sleeve of the sleeves (10) point to the shearing direction;
step two: fixedly connecting the end face of one side of the lower end of the L-shaped connecting plate (2) with the end face of one side of the second connecting plate (3), and placing the second connecting plate (3) at the lower end of the steel beam flange plate (401) after the connection is completed, so that the L-shaped connecting plate (2) is positioned at one side of the steel beam flange plate (401) and the upper end of the L-shaped connecting plate (2) is attached to the lower end of one side of the first connecting plate (1);
step three: sequentially aligning a first round hole (101) on the first connecting plate (1) and a third round hole (201) on the L-shaped connecting plate (2), synchronously sequentially aligning a second round hole (102) on the first connecting plate (1), a fifth round hole (402) on the steel beam flange plate (401) and a fourth round hole (302) on the second connecting plate (3), and fixedly arranging high-strength bolts (12) in the first hexagonal groove (202) and the second hexagonal groove (301);
step four: the first threaded end (501) of the first shear connector (5) sequentially penetrates through the sleeve (10), a first round hole (101) in the first connecting plate (1) and a third round hole (201) in the L-shaped connecting plate (2) and is fixedly connected with a high-strength bolt (12) in the first hexagonal groove (202) in a threaded manner, and an annular baffle plate (9) on the first shear connector (5) is tightly pressed against the upper end of the sleeve (10) arranged at the upper end of the first round hole (101);
step five: the second threaded end (601) of the second shear connector (6) sequentially penetrates through the other sleeve (10), the second round hole (102) in the first connecting plate (1), the fifth round hole (402) in the steel beam flange plate (401) and the fourth round hole (302) in the second connecting plate (3) and is fixedly connected with the high-strength bolts (12) in the second hexagonal grooves (301) in a threaded manner, the annular baffle (9) on the second shear connector (6) is tightly pressed against the upper end of the sleeve (10) arranged at the upper end of the second round hole (102), and therefore the whole connecting bearing structure can be installed, and a plurality of connecting bearing structures are arranged at two ends of the middle part of the steel beam flange plate (401) at the upper end of the H-shaped steel beam (4) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310728547.2A CN116752440A (en) | 2023-06-19 | 2023-06-19 | Combined beam combined connection bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310728547.2A CN116752440A (en) | 2023-06-19 | 2023-06-19 | Combined beam combined connection bearing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116752440A true CN116752440A (en) | 2023-09-15 |
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ID=87947434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310728547.2A Pending CN116752440A (en) | 2023-06-19 | 2023-06-19 | Combined beam combined connection bearing structure |
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| Country | Link |
|---|---|
| CN (1) | CN116752440A (en) |
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2023
- 2023-06-19 CN CN202310728547.2A patent/CN116752440A/en active Pending
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