Steel beam clamping plate synchronous sliding structure

Abstract

The utility model provides a steel beam and clamping plate synchronous sliding structure, which belongs to the technical field of steel structure installation and construction and comprises a steel beam, a clamping plate and a ladder stand. The steel beams are provided with webs, upper flange plates are arranged at the top ends of the webs, and lower flange plates are arranged at the bottom ends of the webs. The clamping plate is rotatably arranged on the web plate; the crawling ladder is arranged on the steel beam, the top end of the crawling ladder is connected with the upper flange plate, and the bottom end of the crawling ladder is connected with the lower flange plate. During use, the clamping plate is rotatably mounted on the web plate of the steel beam, synchronous sliding construction of the steel beam and the clamping plate in an inlaying area between the sliding units is guaranteed during sliding construction of the steel beam, and the ladder stand on the steel beam can guarantee that constructors can check the fixing condition of the clamping plate at any time in the sliding and in-place process of the steel beam. And secondary transfer of the welding cage in the later period is avoided. The steel beam clamping plate synchronous sliding structure solves the problem that in the prior art, a steel frame beam with the high beam height cannot be constructed through a common lifting cage.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure installation construction, and particularly relates to a synchronous sliding structure of a steel beam splint. Background Art

[0002] With the development of technology in the field of engineering construction, steel structure buildings are increasingly used in various construction fields.

[0003] In current construction projects, the roof structure of large factories is a long-span steel truss structure, and the two-way sliding construction method is used for installation. The main structure of the roof truss is a portal frame. The steel frame beam of the portal frame is rigidly connected with the frame column through bolt-welded joints. The steel frame beam is connected by double splints, and a cage is arranged on the steel frame beam to facilitate the welding or bolting operation of construction workers.

[0004] However, ordinary cages are only suitable for the case where the beam height is not high. For steel frame beams with a relatively high beam height, ordinary cages cannot be used for construction. Content of the Utility Model

[0005] Therefore, the technical problem to be solved by the utility model is to overcome the problem that ordinary cages cannot be used for construction of steel frame beams with a relatively high beam height in the prior art, so as to provide a synchronous sliding structure of a steel beam splint.

[0006] To solve the above technical problem, the utility model provides a synchronous sliding structure of a steel beam splint, including:

[0007] A steel beam, the steel beam has a web, an upper flange plate is arranged at the top end of the web, and a lower flange plate is arranged at the bottom end of the web;

[0008] A splint, rotatably arranged on the web;

[0009] A ladder, arranged on the steel beam, the top end of the ladder is connected with the upper flange plate, and the bottom end of the ladder is connected with the lower flange plate.

[0010] Optionally, the ladder includes:

[0011] Support rods, there are two support rods arranged at intervals, the top end of the support rod is connected with the upper flange plate, and the bottom end of the support rod is connected with the lower flange plate;

[0012] Cross bars, there are several cross bars arranged in parallel, and the cross bars are arranged between the two support rods.

[0013] Optionally, the top end of the support rod is connected with the upper flange plate by welding, and the bottom end of the support rod is connected with the lower flange plate by welding.

[0014] Optionally, at least one positioning member is provided on each side of the web, and at least one fixing member is provided on the clamping plate, and the fixing member is movably connected to the positioning member.

[0015] Optionally, two positioning members are provided on each side of the web, and two fixing members are provided on the clamping plate.

[0016] Optionally, the positioning member is configured as an annular structure, the axis of the annular structure is arranged along the vertical direction, the fixing member is configured as a bending structure, the first end of the bending structure is connected to the clamping plate, and the second end of the bending structure is rotatably inserted into the positioning member.

[0017] Optionally, the positioning member is made of a nut, and the nut is welded to the web.

[0018] Optionally, the fixing piece is made of round steel.

[0019] Optionally, one clamp is provided on each side of the web, and a limiting member is detachably provided on a side of the clamp away from the steel beam, and the limiting member is used to connect the two clamps.

[0020] Optionally, the limiting member is a limiting bolt, and the limiting bolt passes through the two clamping plates in sequence, and the limiting bolt is fixed by a nut.

[0021] The technical solution of the utility model has the following advantages:

[0022] 1. The utility model provides a synchronous sliding structure of steel beam splints, in which the splints are rotatably mounted on the web of the steel beam. When the steel beam is slidingly constructed, it not only ensures the synchronous sliding construction of the steel beam and the splints in the patching area between the sliding units, but also avoids the secondary transportation of the splints after unloading and the construction work of hoisting by traditional methods. The ladder on the steel beam can ensure that the construction personnel can check the fixing of the splints at any time during the sliding and positioning of the steel beam, thus avoiding the secondary transportation of the welding cage in the later stage. The synchronous sliding structure of steel beam splints provided by the utility model solves the problem in the prior art that ordinary cages cannot be used for the construction of steel frame beams with relatively high beam heights.

[0023] 2. The utility model provides a synchronous sliding structure of the steel beam splint, in which the support rod is connected to the upper flange plate and the lower flange plate, so that the ladder is located between the upper flange plate and the lower flange plate, and the support rod can provide a gripping position for construction workers, and the cross bar provides a foot fulcrum for construction workers, which is convenient for construction workers to perform climbing operations.

[0024] 3. The steel beam clamping plate synchronous sliding structure provided by the utility model is connected by welding, so that the support rod is firmly connected with the upper flange plate and the lower flange plate, thereby ensuring the stability of the structure.

[0025] 4. The steel beam splint synchronous sliding structure provided by the present utility model enables the splint to be rotatably arranged on both sides of the web of the steel beam through the movable connection of the fixing member and the positioning member, which can ensure the synchronous sliding construction of the steel beam and the splint in the filling area between the sliding units, and also avoid the secondary handling of the splint after unloading and the construction work of traditional hoisting methods such as hoists.

[0026] 5. In the steel beam splint synchronous sliding structure provided by the present utility model, two positioning members are arranged on the web, and two fixing members corresponding to the positioning members are arranged on the splint, making the connection between the splint and the web more stable.

[0027] 6. In the steel beam splint synchronous sliding structure provided by the present utility model, the second end of the fixing member with a bending structure is inserted into the positioning member with an annular structure, and the first end of the fixing member is connected to the splint, realizing that the splint can freely move to both sides, which is convenient for the operation and installation of the splint.

[0028] 7. In the steel beam splint synchronous sliding structure provided by the present utility model, a nut is used as the positioning member, and the corner of the nut is welded to the web, which can use local materials on the construction site, is convenient to operate, and saves costs.

[0029] 8. In the steel beam splint synchronous sliding structure provided by the present utility model, the fixing member is made of round steel by bending, which can use local materials on the construction site, is convenient to operate, and saves costs.

[0030] 9. In the steel beam splint synchronous sliding structure provided by the present utility model, the two splints are connected by a limiting member, which can prevent the two splints from swinging randomly during the sliding process.

[0031] 10. In the steel beam splint synchronous sliding structure provided by the present utility model, a limiting bolt passes through the two splints and is fixed by a nut, which is convenient for disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0033] Figure 1 It is a schematic diagram of an embodiment of the steel beam splint synchronous sliding structure provided in the embodiment of the present utility model;

[0034] Figure 2 For Figure 1 the top view sectional schematic diagram.

[0035] Description of the reference numerals:

[0036] 1. Steel beam; 2. Web; 3. Upper flange plate; 4. Lower flange plate; 5. Splint; 6. Ladder; 7. Support rod; 8. Cross bar; 9. Positioning part; 10. Fixing part; 11. Limiting part. Specific implementation manner

[0037] The technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0038] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0039] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0040] In addition, the technical features involved in different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0041] This embodiment provides a steel beam splint synchronous sliding structure that does not require the setting of a common suspension cage, which is used to realize the installation of the roof truss by the sliding construction method.

[0042] Such as Figure 1As shown, a specific implementation of a steel beam and splint synchronous sliding structure provided in this embodiment includes: a steel beam 1, a splint 5 and a ladder 6; the steel beam 1 has a web 2, the top end of the web 2 is provided with an upper flange plate 3, and the bottom end of the web 2 is provided with a lower flange plate 4; the splint 5 is rotatably arranged on the web 2; the ladder 6 is arranged on the steel beam 1, the top end of the ladder 6 is connected to the upper flange plate 3, and the bottom end of the ladder 6 is connected to the lower flange plate 4.

[0043] When in use, the splint 5 is rotatably mounted on the web 2 of the steel beam 1. When the steel beam 1 is slidingly constructed, it not only ensures the synchronous sliding construction of the steel beam 1 and the splint 5 in the patching area between the sliding units, but also avoids the secondary transportation of the splint 5 after unloading and the construction work of hoisting by traditional methods. The ladder 6 on the steel beam 1 can ensure that the construction personnel can check the fixing of the splint 5 at any time during the sliding and positioning of the steel beam 1, thus avoiding the secondary transportation of the welding cage at a later stage. The synchronous sliding structure of the steel beam splint provided in this embodiment solves the problem that ordinary cages cannot be used to construct steel frame beams with relatively high beam heights in the prior art.

[0044] Specifically, the ladder 6 is arranged on one end of the steel beam 1 close to the clamping plate 5 .

[0045] like Figure 1 As shown, in the steel beam clamp synchronous sliding structure provided by this embodiment, the ladder 6 includes: two support rods 7 arranged at intervals, the top end of the support rod 7 is connected to the upper flange plate 3, and the bottom end of the support rod 7 is connected to the lower flange plate 4; a plurality of cross bars 8 are arranged in parallel, and the cross bar 8 is arranged between the two support rods 7. The support rod 7 is connected to the upper flange plate 3 and the lower flange plate 4, so that the ladder 6 is located between the upper flange plate 3 and the lower flange plate 4, and the support rod 7 can provide a gripping position for the construction personnel, and the cross bar 8 provides a foot support point for the construction personnel, so as to facilitate the construction personnel to perform climbing operations. In addition, as an alternative embodiment, one support rod 7 can be provided, and a plurality of cross bars 8 are provided on both sides of the support rod 7.

[0046] like Figure 1As shown in the figure, in the synchronous sliding structure of the steel beam splint provided in this embodiment, the top end of the support rod 7 is welded to the upper flange plate 3, and the bottom end of the support rod 7 is welded to the lower flange plate 4. Through the welded connection, the support rod 7 is firmly connected to the upper flange plate 3 and the lower flange plate 4, ensuring the stability of the structure. Specifically, the support rod 7 is connected to the upper flange plate 3 and the lower flange plate 4 by fillet welds. Additionally, as an alternative implementation, a hooking structure can be provided at the top end of the support rod 7, and the ladder 6 is hung on the upper flange plate 3 through the hooking structure. A limiting structure can be provided between the bottom end of the support rod 7 and the lower flange plate 4 to improve the stability of the ladder 6.

[0047] As Figure 1 , Figure 2 shown in the figure, in the synchronous sliding structure of the steel beam splint provided in this embodiment, at least one positioning member 9 is provided on each side of the web 2, at least one fixing member 10 is provided on the splint 5, and the fixing member 10 is movably connected to the positioning member 9. Through the movable connection between the fixing member 10 and the positioning member 9, the splint 5 is rotatably provided on both sides of the web 2 of the steel beam 1, which can ensure the synchronous sliding construction of the steel beam 1 and the splint 5 in the filling area between the sliding units, and also avoid the secondary handling of the splint 5 after unloading and the construction work of traditional hoisting methods such as hoists. Additionally, as an alternative implementation, the splint 5 and the web 2 can also be hinged through hinges or other structures.

[0048] As Figure 1 , Figure 2 shown in the figure, in the synchronous sliding structure of the steel beam splint provided in this embodiment, two positioning members 9 are provided on each side of the web 2, and two fixing members 10 are provided on the splint 5. Two of the positioning members 9 are provided on the web 2, and two corresponding fixing members 10 are provided on the splint 5, making the connection between the splint 5 and the web 2 more stable. Additionally, as an alternative implementation, three or more positioning members 9 and fixing members 10 can be provided according to the on-site construction requirements.

[0049] As Figure 1 , Figure 2As shown in the figure, in the steel beam splint synchronous sliding structure provided in this embodiment, the positioning member 9 is arranged in an annular structure, the axis of the annular structure is arranged in the vertical direction, the fixing member 10 is arranged in a bent structure, the first end of the bent structure is connected to the splint 5, and the second end of the bent structure is inserted into the positioning member 9. Insert the second end of the fixing member 10 of the bent structure into the positioning member 9 of the annular structure, and the first end of the fixing member 10 is connected to the splint 5, so that the splint 5 can move freely to both sides, which is convenient for the operation and installation of the splint 5. In addition, as an alternative implementation, the splint 5 and the web 2 can also be hinged and connected by hinges or other structures.

[0050] As Figure 1 , Figure 2 shown in the figure, in the steel beam splint synchronous sliding structure provided in this embodiment, the positioning member 9 is made of a nut, and the nut is welded to the web 2. Using the nut as the positioning member 9 and welding the corner of the nut to the web 2 can utilize local materials at the construction site, with convenient operation and cost savings. Specifically, the corner of the nut is penetration welded to the web 2. In addition, as an alternative implementation, the positioning member 9 can also be bent into an annular shape using round steel or other steel materials.

[0051] As Figure 1 , Figure 2 shown in the figure, in the steel beam splint synchronous sliding structure provided in this embodiment, the fixing member 10 is made of round steel. Bending the round steel to form the fixing member 10 can utilize local materials at the construction site, with convenient operation and cost savings. Specifically, the round steel is bent at 90°, and the round steel is connected to the splint 5 by double-sided fillet welds. In addition, as an alternative implementation, the round steel can be bent at different angles according to the on-site usage requirements.

[0052] As Figure 1 , Figure 2 shown in the figure, in the steel beam splint synchronous sliding structure provided in this embodiment, one splint 5 is arranged on each side of the web 2, and a limiting member 11 is detachably arranged on the side of the splint 5 away from the steel beam 1, and the limiting member 11 is used to connect the two splints 5. Connecting the two splints 5 through the limiting member 11 can prevent the two splints 5 from swinging randomly during the sliding process. In addition, as an alternative implementation, the limiting member 11 can be omitted, and during the sliding process, the construction workers can adjust the splint 5.

[0053] As Figure 1 , Figure 2As shown, in the steel beam splint synchronous sliding structure provided in this embodiment, the limiting member 11 is a limiting bolt, and the limiting bolt sequentially passes through the two splints 5, and the limiting bolt is fixed by a nut. Using the limiting bolt to pass through the two splints 5 and fixing with a nut is convenient for disassembly and assembly. In addition, as an alternative embodiment, the limiting member 11 can also be a rope, and the rope sequentially passes through the two splints 5 and is tied tightly.

[0054] Usage method:

[0055] As Figure 1 shown, in the steel beam splint synchronous sliding structure provided in this embodiment, during use, the positioning member 9 is welded to the web 2, the second end of the fixing member 10 is inserted into the positioning member 9, the second end of the fixing member 10 is welded to the splint 5, and a limiting member 11 is provided at one end of the splint 5 away from the steel beam 1. During the sliding installation process, the ladder 6 on the steel beam 1 facilitates inspection and operation by construction workers.

[0056] Obviously, the above embodiments are merely examples given for clear illustration and are not limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to enumerate all the implementation manners here. And the obvious changes or modifications derived therefrom are still within the protection scope of the present invention.

Claims

1. A synchronous sliding structure for steel beam splints, characterized in that Including: A steel beam (1), the steel beam (1) having a web (2), an upper flange plate (3) provided at the top end of the web (2), and a lower flange plate (4) provided at the bottom end of the web (2); A clamping plate (5) rotatably provided on the web (2); A ladder (6) provided on the steel beam (1), the top end of the ladder (6) being connected to the upper flange plate (3), and the bottom end of the ladder (6) being connected to the lower flange plate (4).

2. The synchronous sliding structure of the steel beam splint according to claim 1, characterized in that The ladder (6) includes: Support rods (7), two of which are spaced apart, the top ends of the support rods (7) being connected to the upper flange plate (3), and the bottom ends of the support rods (7) being connected to the lower flange plate (4); Cross bars (8), several of which are arranged in parallel, the cross bars (8) being provided between the two support rods (7).

3. The steel beam splint synchronous sliding structure according to claim 2, characterized in that, The top ends of the support rods (7) are connected to the upper flange plate (3) by welding, and the bottom ends of the support rods (7) are connected to the lower flange plate (4) by welding.

4. The steel beam splint synchronous sliding structure according to claim 1, characterized in that At least one positioning member (9) is provided on each side of the web (2), at least one fixing member (10) is provided on the clamping plate (5), and the fixing member (10) is movably connected to the positioning member (9).

5. The steel beam splint synchronous sliding structure according to claim 4, characterized in that, Two positioning members (9) are provided on each side of the web (2), and two fixing members (10) are provided on the clamping plate (5).

6. The synchronous sliding structure of the steel beam splint according to claim 4, characterized in that The positioning member (9) is arranged as an annular structure, the axis of the annular structure is arranged in the vertical direction, the fixing member (10) is arranged as a bent structure, the first end of the bent structure is connected to the clamping plate (5), and the second end of the bent structure is rotatably inserted into the positioning member (9).

7. The steel beam splint synchronous sliding structure according to claim 6, characterized in that, The positioning member (9) is made of a nut, and the nut is welded to the web (2).

8. The steel beam splint synchronous sliding structure according to claim 6, characterized in that, The fixing member (10) is made of round steel.

9. The steel beam splint synchronous sliding structure according to any one of claims 1-8, characterized in that, One clamping plate (5) is provided on each side of the web (2), and a limiting member (11) is detachably provided on the side of the clamping plate (5) away from the steel beam (1), and the limiting member (11) is used to connect the two clamping plates (5).

10. The steel beam splint synchronous sliding structure according to claim 9, characterized in that, The limiting member (11) is a limiting bolt, and the limiting bolt sequentially passes through the two clamping plates (5), and the limiting bolt is fixed by a nut.

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