CN114412199A - Reinforcing equipment and reinforcing method for steel structure construction - Google Patents
Reinforcing equipment and reinforcing method for steel structure construction Download PDFInfo
- Publication number
- CN114412199A CN114412199A CN202111523369.7A CN202111523369A CN114412199A CN 114412199 A CN114412199 A CN 114412199A CN 202111523369 A CN202111523369 A CN 202111523369A CN 114412199 A CN114412199 A CN 114412199A
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- steel structure
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a reinforcing device and a reinforcing method for steel structure construction, which comprise a reinforcing base, vertical rods and a fixing mechanism, wherein the middle part of the reinforcing base is fixedly provided with a bottom plate, the top of the bottom plate is fixedly provided with the vertical rods, the top of the vertical rods is fixedly connected with a top plate, and the top of the top plate is fixedly provided with a motor; the front middle part of montant is fixed to be seted up flutedly, and the inside of recess is rotated and is provided with the screw rod, and the middle part threaded connection of screw rod has first cover union piece, and the one end of second cover union piece is fixed and is provided with the connecting block, and the one end of connecting block is fixed and is provided with the mounting panel, and the top middle part of mounting panel is fixed and is provided with the guide rail, and the top activity of guide rail is provided with two motion pieces, and the fixed establishment in top of two motion pieces. The steel structure on the construction site is clamped and fixed through the reinforcing mechanism, steel structures with various sizes, specifications and shapes can be well fixed, and the later reinforcing efficiency of the steel structure is greatly improved.
Description
Technical Field
The invention relates to the technical field of steel structures, in particular to a reinforcing device and a reinforcing method for steel structure construction.
Background
The steel structure is a structure composed of steel materials, and is one of main building structure types, the structure is mainly composed of steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and all the members or components are usually connected by welding seams, bolts or rivets. In the later construction of part steel construction, according to the difference of construction process and the occasion that is suitable for different, need carry out the reinforcement processing of certain proportion.
At present, the existing reinforcing equipment for steel structure construction has the following defects: the specifications and the sizes of steel structures used for construction are different, so that the subsequent reinforcement treatment is difficult to finish by using the same equipment; secondly, before and after the steel structure is reinforced, the position of the steel structure needs to be changed manually by constructors, so that the fatigue degree of the constructors is increased, and the efficiency of reinforcing the steel structure is not facilitated; therefore, the reinforcing equipment and the reinforcing method for steel structure construction are improved.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to reinforcing equipment for steel structure construction, which comprises two reinforcing bases, two vertical rods and a fixing mechanism, wherein the middle parts of the reinforcing bases are hollow, a bottom plate is fixedly arranged in the middle parts of the reinforcing bases, a connecting piece is fixedly arranged at the joint of the reinforcing bases and the bottom plate, the vertical rods are fixedly arranged at the top parts of the bottom plate, a top plate is fixedly connected with the top parts of the vertical rods, a motor is fixedly arranged at the top parts of the top plate, the output end of the motor sequentially penetrates through the top plate and the vertical rods respectively, and the output end of the motor extends to the upper part inside a groove; the fixed recess that sets up in front middle part of montant, the inside of recess is rotated and is provided with the screw rod, the middle part threaded connection of screw rod has first cover union piece, the fixed connecting block that is provided with of one end of second cover union piece, the fixed mounting panel that is provided with of one end of connecting block, the fixed guide rail that is provided with in top middle part of mounting panel, the top activity of guide rail is provided with two motion pieces, two the fixed establishment that is provided with in top of motion piece, fixed establishment's whole material is the stainless steel.
As a preferred technical scheme of the present invention, a first sleeving piece is threadedly connected to a position of the screw rod near the bottom, a clamping block is fixedly arranged at one end of the first sleeving piece, the clamping block is located below the connecting block, a connecting strip is fixedly connected to one end of the clamping block, and one end of the connecting strip and the bottom end of the mounting plate are mutually fixed through a stainless steel clamping plate.
As a preferable technical scheme of the invention, the top end of the screw rod is fixedly provided with a limiting block, the middle part of the limiting block is provided with a bearing in a penetrating way, the bearing is mutually connected with the top part of the screw rod, and the top end of the screw rod is mutually fixed with the output end of the motor.
As a preferred technical scheme of the invention, the fixing mechanism comprises a butt joint plate, two side plates and a plurality of cylinders, the bottom of the butt joint plate is connected with the top of the moving block, and two sides of the top end of the butt joint plate correspond to the two side plates respectively.
As a preferred technical scheme of the invention, a hollow groove is fixedly arranged in the middle of the side plate, two cylinders are fixedly arranged on one side of the side plate, the output ends of the two cylinders are positioned on two sides of the hollow groove, the output ends of the cylinders are movably connected with a positioning push plate, and an anti-corrosion soft plate is fixedly arranged on the surface of the positioning push plate.
As a preferred technical scheme of the present invention, a first reinforcing plate is disposed on each of opposite sides of two vertical rods, a butt joint through hole and a plurality of connection screw holes are reserved on the surface of the first reinforcing plate, a second reinforcing plate is transversely disposed between the two vertical rods, a supporting member is fixedly disposed at a joint of the second reinforcing plate and the vertical rods, and the supporting member, the vertical rods, and the second reinforcing plate are triangular.
As a preferred embodiment of the present invention, an extension support sub-plate is pre-installed inside the reinforcement base, and a plurality of support steel bars are pre-installed on the top of the extension support sub-plate.
The invention relates to a reinforcing method for steel structure construction, which comprises the following steps:
s1, the constructor conveys the steel structure to be reinforced to the middle part of the fixing mechanism and pushes the positioning push plate through the cylinder included in the fixing mechanism, so that the fixing treatment of the steel structure is realized.
And S2, turning on a power switch of the whole equipment, operating the motor to drive the screw rod to complete rotation, and moving the mounting plate in threaded connection with the screw rod up and down along with the rotation of the screw rod.
S3, when the worker needs to adjust the transverse position of the steel structure, the guide rail arranged on the mounting plate can drive the motion block to move transversely, and the fixing mechanism connected with the motion block drives the fixed steel structure to move transversely.
S4, according to different positions of the reinforcement of the multiple groups of steel structures, the positions of the two fixing mechanisms can be freely adjusted, and meanwhile, the subsequent reinforcement treatment of the multiple groups of steel structures is completed.
As a preferable embodiment of the present invention, the movable range of the guide rail in S3 is 1 to 1.5 m.
The invention has the beneficial effects that:
the reinforcing equipment and the reinforcing method for steel structure construction are characterized in that a reinforcing mechanism is used for clamping and fixing a steel structure on a construction site, the fixing mechanism is composed of a plurality of groups of cylinders and a positioning push plate, fine fixing can be achieved for steel structures of various sizes, various specifications and various shapes, and the efficiency of steel structure reinforcement in the later period is greatly improved.
Second, this kind of reinforcing apparatus and reinforcement method are used in steel construction, through motor drive screw rod, and accomplish reciprocating to the mounting panel by the screw rod, the guide rail that is located the top of mounting panel and is equipped with can drive fixed establishment and realize moving about, the two combines each other, can ensure that the steel construction can realize diversified change at reinforced in-process to whole journey automation processing after fixing the steel construction, reduced constructor's the degree of fatigue, improved the efficiency of work.
According to the reinforcing equipment and the reinforcing method for steel structure construction, the extension supporting auxiliary plate is arranged inside the reinforcing base, the plurality of supporting steel bars are preset at the top of the extension supporting auxiliary plate, the supporting steel bars can be taken out and fixed with the ground while the steel structure is reinforced, and the stability of the whole vertical bar is guaranteed.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a perspective view of a main structure of a reinforcing apparatus for steel structure construction according to the present invention;
FIG. 2 is a perspective view of a connection structure of a screw and an installation plate of the reinforcement device for steel structure construction according to the present invention;
FIG. 3 is a plan view of a connection structure of a screw and a mounting plate of the reinforcing apparatus for steel structure construction according to the present invention;
FIG. 4 is a perspective view of a fixing mechanism of the reinforcing apparatus for steel structure construction according to the present invention;
FIG. 5 is a flow chart of a reinforcing method for steel structure construction according to the present invention.
In the figure: 1. a base plate; 2. reinforcing the base; 3. a connecting member; 4. a groove; 5. a vertical rod; 6. a first reinforcing plate; 7. a top plate; 8. a motor; 9. a support member; 10. a fixing mechanism; 11. a connecting strip; 12. mounting a plate; 13. connecting blocks; 14. a clamping block; 15. a first sleeve member; 16. a screw; 17. a second spigot; 18. a limiting block; 19. a side plate; 20. a hollow groove; 21. a butt plate; 22. a motion block; 23. a guide rail; 24. a cylinder; 25. positioning a push plate; 26. a second reinforcing plate.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1, the reinforcing equipment for steel structure construction comprises two reinforcing bases 2, two vertical rods 5 and a fixing mechanism 10, wherein the middle parts of the reinforcing bases 2 are hollow, a bottom plate 1 is fixedly arranged in the middle parts of the reinforcing bases 2, a connecting piece 3 is fixedly arranged at the connecting part of the reinforcing bases 2 and the bottom plate 1, the vertical rods 5 are fixedly arranged at the top parts of the bottom plates 1, top plates 7 are fixedly connected to the top parts of the vertical rods 5, motors 8 are fixedly arranged at the top parts of the top plates 7, the output ends of the motors 8 respectively penetrate through the top plates 7 and the vertical rods 5 in sequence, the output ends of the motors 8 extend to the upper parts of the inner parts of grooves 4, the connection between the motors 8 and screw rods 16 is more convenient, and the connecting parts of the two are hidden and are not easy to be damaged in later period.
The screw rod 16 is close to the position threaded connection of bottom and has first set union piece 15, the fixed fixture block 14 that is provided with of one end of first set union piece 15, fixture block 14 is located the below of connecting block 13, the one end fixedly connected with connecting strip 11 of fixture block 14, the stainless steel cardboard reciprocal anchorage is passed through with the bottom of mounting panel 12 to the one end of connecting strip 11, connecting strip 11 can be connected with mounting panel 12, and connect the back three and be the triangle-shaped form, be favorable to later stage mounting panel 12's equilibrium.
The fixed stopper 18 that is provided with in top of screw rod 16, the middle part of stopper 18 runs through and is provided with the bearing, and the top interconnect of bearing and screw rod 16, the top of screw rod 16 and the output reciprocal anchorage of motor 8 can make screw rod 16 rotate along with the drive of motor 8, can drive first set of union piece 15, second set of union piece 17 when screw rod 16 pivoted and realize the effect that reciprocates.
The opposite side of two montants 5 all is provided with first gusset plate 6, and the reservation has butt joint through-hole and a plurality of connection screw on the surface of first gusset plate 6, transversely is provided with second gusset plate 26 between two montants 5, and second gusset plate 26 is provided with support piece 9 with the junction of montant 5 is fixed, is the triangle-shaped between support piece 9, montant 5 and the second gusset plate 26, is favorable to the equilibrium of later stage mounting panel 12.
The extension supporting auxiliary plate is preset in the reinforcing base 2, a plurality of supporting steel bars are preset at the top of the extension supporting auxiliary plate, and the stability of the whole vertical bar 5 is guaranteed.
As shown in fig. 2 and 3, according to the reinforcing equipment for steel structure construction, the groove 4 is fixedly formed in the middle of the front face of the vertical rod 5, the screw 16 is rotatably arranged in the groove 4, the first sleeving part 15 is in threaded connection with the middle of the screw 16, the connecting block 13 is fixedly arranged at one end of the second sleeving part 17, and one end of the connecting block 13 is fixedly welded with the mounting plate 12, so that the stability between the mounting plate 12 and a steel structure in the later period is guaranteed, and the accuracy of reinforcing the steel structure is improved.
The screw 16 is close to the position of bottom threaded connection has first set of union piece 15, and the one end of first set of union piece 15 is fixed and is provided with fixture block 14, and fixture block 14 is located the below of connecting block 13, and the one end fixedly connected with connecting strip 11 of fixture block 14, and the one end of connecting strip 11 passes through the stainless steel cardboard reciprocal anchorage with the bottom of mounting panel 12.
The fixed stopper 18 that is provided with in top of screw rod 16, the middle part of stopper 18 runs through and is provided with the bearing, and the top interconnect of bearing and screw rod 16, and the top of screw rod 16 and the output reciprocal anchorage of motor 8 can be along with the drive of motor 8 to drive the rotation of screw rod 16, the reciprocating of the later stage mounting panel 12 of being convenient for.
As shown in fig. 4, according to the reinforcing equipment for steel structure construction, a groove 4 is fixedly formed in the middle of the front face of a vertical rod 5, a screw 16 is rotatably arranged in the groove 4, a first sleeving part 15 is in threaded connection with the middle of the screw 16, a connecting block 13 is fixedly arranged at one end of a second sleeving part 17, a mounting plate 12 is fixedly arranged at one end of the connecting block 13, a guide rail 23 is fixedly arranged in the middle of the top end of the mounting plate 12, two moving blocks 22 are movably arranged at the top of the guide rail 23, a fixing mechanism 10 is fixedly arranged at the tops of the two moving blocks 22, the fixing mechanism 10 is made of stainless steel integrally, and the phenomenon that corrosion occurs between the fixing mechanism 10 or steel structures in the later period is reduced.
Fixing mechanism 10 includes buttcover plate 21, two blocks of curb plates 19 and a plurality of cylinders 24, buttcover plate 21's bottom and motion block 22's top interconnect, buttcover plate 21's top both sides respectively with two blocks of curb plates 19 mutual correspondences, curb plate 19 can effectual guarantee steel construction place the position to it is fixed to drive location push pedal 15 through cylinder 24, is favorable to the later stage to the reinforced (rfd) condition of steel construction.
The fixed hollow groove 20 that is provided with in middle part of curb plate 19, the fixed two cylinders 24 that are provided with in one side of curb plate 19, the output of two cylinders 24 is located hollow groove 20's both sides, and the output swing joint of cylinder 24 has location push pedal 25, and location push pedal 25's the fixed anticorrosive soft board that is equipped with on the surface, the steel construction corrodes easily, and location push pedal 25 contacts with the steel construction for a long time, reducible location push pedal 25's corrosivity also can protect the surface of steel construction simultaneously.
As shown in FIG. 5, the reinforcing method for steel structure construction of the invention comprises the following steps: and S1, conveying the steel structure to be reinforced to the middle part of the fixing mechanism 10 by a constructor, and pushing the positioning push plate 25 by the air cylinder 24 included in the fixing mechanism 10, thereby realizing the fixing treatment of the steel structure. And S2, turning on a power switch of the whole equipment, operating the motor 8 to drive the screw 16 to complete rotation, and moving the mounting plate 12 in threaded connection with the screw 16 up and down along with the rotation of the screw 16. S3, when the worker needs to adjust the transverse position of the steel structure, the guide rail 23 arranged on the mounting plate 12 can drive the moving block 22 to move transversely, and the fixing mechanism 10 connected with the moving block 22 drives the fixed steel structure to move transversely. And S4, freely adjusting the positions of the two fixing mechanisms 10 according to different positions of the reinforcement of the multiple groups of steel structures, and simultaneously completing the subsequent reinforcement treatment of the multiple groups of steel structures.
The movable range of the guide rail 23 in the S3 is 1m-1.5m, the moving distance of the guide rail 23 is limited, the moving range of a steel structure is guaranteed, and certain accuracy can be achieved in the processing within the range.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The reinforcing equipment for the steel structure construction comprises two reinforcing bases (2), two vertical rods (5) and a fixing mechanism (10), and is characterized in that the middle of each reinforcing base (2) is hollow, a bottom plate (1) is fixedly arranged in the middle of each reinforcing base (2), a connecting piece (3) is fixedly arranged at the joint of each reinforcing base (2) and the corresponding bottom plate (1), the vertical rods (5) are fixedly arranged at the tops of the bottom plates (1), a top plate (7) is fixedly connected to the tops of the vertical rods (5), a motor (8) is fixedly arranged at the top of the top plate (7), the output end of the motor (8) sequentially penetrates through the top plate (7) and the vertical rods (5) respectively, and the output end of the motor (8) extends to the upper part of the inside of a groove (4); the front middle part of montant (5) is fixed to be seted up fluted (4), the inside rotation of recess (4) is provided with screw rod (16), the middle part threaded connection of screw rod (16) has first set union piece (15), the fixed connecting block (13) that is provided with of one end of second set union piece (17), the fixed mounting panel (12) that is provided with of one end of connecting block (13), the fixed guide rail (23) that is provided with in top middle part of mounting panel (12), the top activity of guide rail (23) is provided with two motion pieces (22), two the fixed establishment (10) that is provided with in top of motion piece (22), the whole material of fixed establishment (10) is the stainless steel.
2. The reinforcing device for steel structure construction according to claim 1, wherein a first sleeving piece (15) is in threaded connection with a position of the screw (16) close to the bottom, a clamping block (14) is fixedly arranged at one end of the first sleeving piece (15), the clamping block (14) is located below the connecting block (13), a connecting strip (11) is fixedly connected at one end of the clamping block (14), and one end of the connecting strip (11) and the bottom end of the mounting plate (12) are mutually fixed through a stainless steel clamping plate.
3. The reinforcing equipment for steel structure construction according to claim 1, wherein a limiting block (18) is fixedly arranged at the top end of the screw rod (16), a bearing penetrates through the middle of the limiting block (18), the bearing is connected with the top of the screw rod (16), and the top end of the screw rod (16) is fixed with the output end of the motor (8).
4. The reinforcement equipment for steel structure construction according to claim 1, wherein the fixing mechanism (10) comprises a butt plate (21), two side plates (19) and a plurality of cylinders (24), the bottom of the butt plate (21) is connected with the top of the motion block (22), and two sides of the top end of the butt plate (21) correspond to the two side plates (19) respectively.
5. The reinforcing equipment for steel structure construction according to claim 4, characterized in that a hollow groove (20) is fixedly arranged in the middle of the side plate (19), two air cylinders (24) are fixedly arranged on one side of the side plate (19), the output ends of the two air cylinders (24) are located on two sides of the hollow groove (20), the output ends of the air cylinders (24) are movably connected with a positioning push plate (25), and an anti-corrosion soft plate is fixedly arranged on the surface of the positioning push plate (25).
6. The reinforcing equipment for steel structure construction according to claim 1, wherein a first reinforcing plate (6) is arranged on each of two opposite sides of the vertical rods (5), a butt joint through hole and a plurality of connection screw holes are reserved on the surface of the first reinforcing plate (6), a second reinforcing plate (26) is transversely arranged between the two vertical rods (5), a supporting piece (9) is fixedly arranged at the joint of the second reinforcing plate (26) and the vertical rods (5), and the supporting piece (9), the vertical rods (5) and the second reinforcing plate (26) are triangular.
7. The reinforcement equipment for steel structure construction according to claim 1, wherein an extension support sub plate is preset inside the reinforcement base (2), and a plurality of support steel bars are preset on the top of the extension support sub plate.
8. The reinforcing method for steel structure construction is characterized by comprising the following steps of:
s1, the constructor conveys the steel structure to be reinforced to the middle part of the fixing mechanism (10), and pushes the positioning push plate (25) through the air cylinder (24) included in the fixing mechanism (10), so as to realize the fixing treatment of the steel structure;
s2, turning on a power switch of the whole equipment, operating the motor (8) to drive the screw rod (16) to complete rotation, and moving the mounting plate (12) in threaded connection with the screw rod (16) up and down along with the rotation of the screw rod (16);
s3, when a worker needs to adjust the transverse position of the steel structure, the guide rail (23) arranged on the mounting plate (12) can drive the moving block (22) to move transversely, and the fixing mechanism (10) connected with the moving block (22) drives the fixed steel structure to move transversely;
s4, according to different positions of the reinforcement of the multiple groups of steel structures, the positions of the two fixing mechanisms (10) can be freely adjusted, and meanwhile, the subsequent reinforcement treatment of the multiple groups of steel structures is completed.
9. The reinforcing method for steel structure construction according to claim 8, wherein in the S3, the movable range of the guide rail (23) is 1-1.5 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111523369.7A CN114412199A (en) | 2021-12-13 | 2021-12-13 | Reinforcing equipment and reinforcing method for steel structure construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111523369.7A CN114412199A (en) | 2021-12-13 | 2021-12-13 | Reinforcing equipment and reinforcing method for steel structure construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114412199A true CN114412199A (en) | 2022-04-29 |
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ID=81265573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111523369.7A Withdrawn CN114412199A (en) | 2021-12-13 | 2021-12-13 | Reinforcing equipment and reinforcing method for steel structure construction |
Country Status (1)
| Country | Link |
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| CN (1) | CN114412199A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116575736A (en) * | 2023-07-14 | 2023-08-11 | 中铁城建集团第一工程有限公司 | Auxiliary secondary beam butt joint device of cantilever beam frame |
-
2021
- 2021-12-13 CN CN202111523369.7A patent/CN114412199A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116575736A (en) * | 2023-07-14 | 2023-08-11 | 中铁城建集团第一工程有限公司 | Auxiliary secondary beam butt joint device of cantilever beam frame |
| CN116575736B (en) * | 2023-07-14 | 2023-09-19 | 中铁城建集团第一工程有限公司 | Auxiliary secondary beam butt joint device of cantilever beam frame |
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Application publication date: 20220429 |