Sealing connection device of steel structure

Abstract

The utility model discloses a sealing connection device of a steel structure, which relates to the technical field of steel structure connection, and comprises a main steel beam and an auxiliary steel beam vertically fixed on the side wall of the main steel beam, the upper surface and the lower surface of the auxiliary steel beam are connected with angle steel, the auxiliary steel beam is fixed with the main steel beam through the angle steel, and a sealing assembly is further arranged on the auxiliary steel beam. The sealing assembly comprises a first sealing cover which is connected to the auxiliary steel beam in a sliding mode and arranged outside the angle steel in a covering mode, a sealing gasket is arranged on the side, attached to the main steel beam, of the first sealing cover, a second sealing cover is further arranged outside the first sealing cover in a covering mode, and the second sealing cover is connected to the first sealing cover in a sliding mode. The double-sealing design of the first sealing cover and the second sealing cover is adopted, and the sealing gasket is combined, so that the problem of poor sealing is effectively avoided, the sealing reliability is remarkably improved, and various application scenes with higher sealing requirements can be better met.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure connecting technical field, concretely is sealed connecting device of steel structure. BACKGROUND

[0002] In the field of modern building, bridge and various industrial facilities etc., steel structure is widely applied with its high strength, light weight, short construction period and other obvious advantages, in many cases, the connection between steel structures not only guarantees the stability of structure, but also needs to have good sealing performance.

[0003] At present, common steel structure sealing connection mode includes welding sealing, bolt connection cooperation sealing glue etc., although welding sealing can realize higher degree sealing effect, but it requires high construction technology, once the defect such as blowhole, crack etc. appears in welding process, it is easy to lead to sealing failure, and welding process can produce large thermal stress, can influence the overall performance of steel structure, if needing to adjust or repair structure subsequently, the processing difficulty of welding position is greater, the mode of bolt connection cooperation sealing glue, in actual use, sealing glue can be aged, dry crack due to long-term environmental influence, thereby reducing sealing performance.

[0004] Therefore, the present application is provided. UTILITY MODEL CONTENT

[0005] The utility model discloses a sealed connecting device of steel structure, which solves the problems in the background art.

[0006] To solve the above technical problems, the sealed connecting device of steel structure provided by the utility model comprises a main steel beam and a secondary steel beam fixed vertically to the side wall of the main steel beam, the upper and lower surfaces of the secondary steel beam are connected with angle steels, the secondary steel beam is fixed with the main steel beam through the angle steels, and a sealing assembly is further arranged on the secondary steel beam.

[0007] Further, a limiting block is arranged on the inner wall of the second sealing cover, and a limiting groove for sliding of the limiting block is arranged on the outer wall of the first sealing cover.

[0008] Further, a sliding rod is slidingly installed on the first sealing cover, a clamping plate is fixedly connected to the bottom end of the sliding rod, a clamping groove for insertion of the clamping plate is formed in the angle steel, and the end of the sliding rod away from the clamping plate is in abutment with the inner wall of the second sealing cover.

[0009] Further, the slide rod is sleeved with a supporting spring, the bottom end of the supporting spring is connected with the clamping plate, the top end of the supporting spring is connected with the inner wall of the first sealing cover, and the supporting spring makes the clamping plate have a tendency to separate from the clamping groove in an initial state.

[0010] Further, the inner wall of the second sealing cover is provided with a slope and a fixing groove, the slope can abut against the slide rod to make the slide rod move downward when the second sealing cover slides along the first sealing cover, and the top end of the slide rod extends into the fixing groove after moving to a specified position.

[0011] Further, the first sealing cover is further provided with a driving component for driving the slide rod to move to separate from the fixing groove, the driving component comprises a push plate which is slidably arranged on the first sealing cover, the side close to the second sealing cover of the push plate is connected with a push rod, and the slide rod is provided with an inclined groove for inserting the push rod.

[0012] Further, the depth of the clamping groove is greater than the thickness of the clamping plate.

[0013] Further, the outer wall of the push rod is sleeved with a reset spring, one end of the reset spring is connected with the outer wall of the push rod, and the other end of the reset spring is connected with the side wall of the first sealing cover.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The first sealing cover is slidably connected on the auxiliary steel beam, covers the angle steel, and preliminarily seals with the sealing gasket on the side adhering to the main steel beam, the second sealing cover is slidably connected on the first sealing cover, and the sealing effect is further strengthened, the double sealing design, in combination with the sealing gasket, effectively avoids the problem of poor sealing, significantly improves the reliability of sealing, and better meets various application scenarios with high sealing requirements.

[0016] 2. The second sealing cover automatically completes the operation and fixation of the slide rod in the sliding process, simplifies the installation process, and improves the installation efficiency. Meanwhile, the special driving component is arranged to facilitate disassembly, greatly improves the maintenance efficiency, and reduces the maintenance cost. DRAWINGS

[0017] Figure 1 It is a front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a structure schematic diagram of the utility model sealing assembly in a hidden state;

[0019] Figure 3 It is a sectional structure schematic diagram of the utility model;

[0020] Figure 4 It is Figure 3An enlarged view of the structure at A.

[0021] Figure: 1, main steel beam; 2, auxiliary steel beam; 3, angle steel; 4, first sealing cover; 5, sealing pad; 6, second sealing cover; 7, sliding rod; 8, clamping plate; 9, clamping groove; 10, supporting spring; 11, inclined groove; 12, inclined surface; 13, fixing groove; 14, push plate; 15, push rod; 16, reset spring; 17, limiting block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme: the sealing connecting device of steel structure, including main steel beam 1 and the auxiliary steel beam 2 of vertical fixed in its lateral wall, the upper and lower surfaces of auxiliary steel beam 2 are connected with angle steel 3, and auxiliary steel beam 2 is fixed with main steel beam 1 through angle steel 3, and auxiliary steel beam 2 still is provided with sealing assembly, and sealing assembly includes the first sealing cover 4 of sliding connection with auxiliary steel beam 2 and cover in the outside of angle steel 3, and the side of first sealing cover 4 is provided with sealing pad 5 with main steel beam 1, and the outside of first sealing cover 4 is still covered with second sealing cover 6, and second sealing cover 6 is slidingly connected on first sealing cover 4.

[0024] Specifically, in the sealing assembly, the first sealing cover 4 is slidingly connected on the auxiliary steel beam 2 and covers the angle steel 3, and the sealing pad 5 on the side of the first sealing cover 4 abutting with the main steel beam 1 can preliminarily play a sealing role, and the second sealing cover 6 is slidingly connected on the first sealing cover 4, further enhancing the sealing effect, compared with the welding sealing, avoiding the sealing failure caused by welding defects and the influence of thermal stress on the performance of steel structure; compared with the way of cooperating with sealing glue through bolt connection, reducing the sealing performance reduction problem caused by aging and cracking of sealing glue. Through the design of double sealing covers, the reliability of sealing is significantly improved.

[0025] Please refer to Figure 4 The inner wall of the second sealing cover 6 is provided with a limiting block 17, and the outer wall of the first sealing cover 4 is provided with a limiting groove for sliding of the limiting block 17.

[0026] Specifically, the stability of the second sealing cover 6 in the sliding process is ensured, so that it can better play an auxiliary sealing role, and the stability and reliability of the entire sealing connecting device are improved.

[0027] Please refer to Figure 2 andFigure 4 The first sealing cover 4 is slidably connected with a slide rod 7, the bottom end of the slide rod 7 is fixedly connected with a clamping plate 8, the angle steel 3 is provided with a clamping groove 9 for inserting the clamping plate 8, and the end of the slide rod 7 away from the clamping plate 8 is in abutment with the inner wall of the second sealing cover 6.

[0028] Specifically, when the second sealing cover 6 slides, the slide rod 7 is abutted to make it move downward, and then the clamping plate 8 is inserted into the clamping groove 9, so that the first sealing cover 4 is fixed with the angle steel 3, a simple and effective fixing mode is provided, the connection of the sealing assembly is more stable, the stability of the connection part of the sealing assembly and the steel structure is enhanced, and the sealing performance is further ensured.

[0029] Referring to Figure 4 The slide rod 7 is sleeved with a supporting spring 10, the bottom end of the supporting spring 10 is connected with the clamping plate 8, the top end of the supporting spring 10 is connected with the inner wall of the first sealing cover 4, and the supporting spring 10 makes the clamping plate 8 have a tendency to be separated from the clamping groove 9 in the initial state.

[0030] Specifically, the design of the supporting spring 10 makes the insertion and separation of the clamping plate 8 more smooth, and the sealing assembly is convenient to install and disassemble.

[0031] Referring to Figure 4 The inner wall of the second sealing cover 6 is provided with an inclined surface 12 and a fixing groove 13, when the second sealing cover 6 slides along the first sealing cover 4, the inclined surface 12 can abut the slide rod 7 to make it move downward, and the top end of the slide rod 7 extends into the fixing groove 13 after moving to the specified position.

[0032] Specifically, the inclined surface 12 provided on the inner wall of the second sealing cover 6 abuts the slide rod 7 to make it move downward when the second sealing cover 6 slides along the first sealing cover 4, the top end of the slide rod 7 extends into the fixing groove 13 after moving to the specified position, the position of the slide rod 7 is fixed, and then the clamping plate 8 is stably inserted into the clamping groove 9, through the cooperation of the inclined surface 12 and the fixing groove 13, the slide rod 7 is automatically operated and fixed during the sliding process of the second sealing cover 6, the installation process is simplified, the installation efficiency is improved, and the stability and sealing effect of the connection are ensured.

[0033] Referring to Figure 4 The first sealing cover 4 is further provided with a driving component for driving the slide rod 7 to move to separate from the fixing groove 13, the driving component comprises a push plate 14 slidably arranged on the first sealing cover 4, the side of the push plate 14 close to the second sealing cover 6 is connected with a push rod 15, and the slide rod 7 is provided with an inclined groove 11 for inserting the push rod 15.

[0034] Specifically, when the push plate 14 is pushed, the push rod 15 moves in the chute 11, thereby driving the sliding rod 7 to move out of the fixed groove 13, facilitating the disassembly of the sealing assembly, and providing a convenient operation mode for disassembling the sealing assembly. When the steel structure connecting part needs to be maintained or the sealing assembly needs to be replaced, the parts can be quickly and conveniently separated, improving the maintenance efficiency.

[0035] Referring to Figure 4 , the depth of the clamping groove 9 is greater than the thickness of the clamping plate 8.

[0036] Specifically, after the clamping plate 8 is inserted into the clamping groove 9, there is a certain space between the clamping plate 8 and the bottom of the clamping groove 9, and the clamping plate 8 has a certain activity allowance when it is subjected to external force.

[0037] Referring to Figure 4 , the outer wall of the push rod 15 is sleeved with a reset spring 16, one end of the reset spring 16 is connected with the outer wall of the push rod 15, and the other end of the reset spring 16 is connected with the side wall of the first sealing cover 4.

[0038] Specifically, after the push plate 14 is pushed to move the push rod 15, the push plate 14 is loosened, the reset spring 16 resets the push rod 15, facilitating the next operation, and the reset spring 16 ensures the automatic reset of the driving part after operation, so that the device is always in a state that can be operated at any time, improving the convenience and stability of the device.

[0039] Working principle: The steel structure sealing connection device is used for connecting the main steel beam 1 and the auxiliary steel beam 2 and realizing sealing. The auxiliary steel beam 2 is fixed with the main steel beam 1 through the angle steel 3 on the upper and lower surfaces, constructing the basic structure connection, the first sealing cover 4 is slidingly connected on the auxiliary steel beam 2, covering the angle steel 3, and the sealing gasket 5 on the side of the first sealing cover 4 abutting with the main steel beam 1 performs preliminary sealing, and the second sealing cover 6 is slidingly connected on the first sealing cover 4, further strengthening the sealing effect.

[0040] During installation, the second sealing cover 6 slides along the first sealing cover 4, the limiting block 17 on the inner wall of the second sealing cover 6 slides in the limiting groove on the outer wall of the first sealing cover 4, ensuring the accuracy of the sliding direction and position, at the same time, the inclined surface 12 on the inner wall of the second sealing cover 6 abuts against the sliding rod 7, so that the sliding rod 7 moves downward, the clamping plate 8 at the bottom end of the sliding rod 7 is inserted into the clamping groove 9 of the angle steel 3, realizing the fixation of the first sealing cover 4 and the angle steel 3, and the supporting spring 10 sleeved on the sliding rod 7 has a tendency to make the clamping plate 8 separate from the clamping groove 9 in the initial state, facilitating operation, when the second sealing cover 6 moves to the specified position, the top end of the sliding rod 7 extends into the fixed groove 13 in the inner wall thereof, completing the fixation between the first sealing cover 4 and the second sealing cover 6, and further realizing the fixation of the sealing assembly.

[0041] When disassembling, push the push plate 14 on the first sealing cover 4, the push rod 15 connected with the push plate 14 is inserted into the inclined groove 11 of the slide rod 7, drives the slide rod 7 to move out of the fixed groove 13, and then makes the clamping plate 8 continue to move into the clamping groove 9, and then moves the second sealing cover 6, under the action force of the supporting spring 10, the top end of the slide rod 7 is in abutment with the maximum slope of the inclined surface 12, at this time, the clamping plate 8 is separated from the clamping groove 9, and the parts are separated, and the reset spring 16 on the outer wall of the push rod 15 ensures that the push plate 14 and the push rod 15 are automatically reset after operation.

[0042] As described above, although the utility model has been shown and described with reference to specific preferred embodiments, it should not be construed as a limitation on the utility model itself. Various changes can be made to the form and details thereof without departing from the spirit and scope of the utility model defined in the appended claims.

Claims

1. A sealing connection device of a steel structure, comprising a main steel beam (1) and a secondary steel beam (2) fixed perpendicularly to the side wall of the main steel beam (1), characterized in that: The auxiliary steel beam (2) is connected with angle steels (3) on upper and lower surfaces, and is fixed with the main steel beam (1) through the angle steels (3), and a sealing assembly is further arranged on the auxiliary steel beam (2), which comprises a first sealing cover (4) slidingly connected with the auxiliary steel beam (2) and covered outside the angle steel (3), a sealing gasket (5) is arranged on the side of the first sealing cover (4) abutting against the main steel beam (1), and a second sealing cover (6) is further covered outside the first sealing cover (4) and slidingly connected with the first sealing cover (4).

2. A sealing connection device for steel structures according to claim 1, characterised in that: A limiting block (17) is arranged on the inner wall of the second sealing cover (6), and a limiting groove for the sliding of the limiting block (17) is arranged on the outer wall of the first sealing cover (4).

3. A sealing connection device for steel structures according to claim 1, characterized in that: A slide rod (7) is slidingly installed on the first sealing cover (4), a clamping plate (8) is fixedly connected to the bottom end of the slide rod (7), a clamping groove (9) for the insertion of the clamping plate (8) is formed in the angle steel (3), and the end of the slide rod (7) away from the clamping plate (8) abuts against the inner wall of the second sealing cover (6).

4. A sealed joint for steel structures as claimed in claim 3, characterized in that: A supporting spring (10) is sleeved on the slide rod (7), the bottom end of the supporting spring (10) is connected with the clamping plate (8), the top end of the supporting spring (10) is connected with the inner wall of the first sealing cover (4), and the supporting spring (10) makes the clamping plate (8) have a tendency to move away from the clamping groove (9) in the initial state.

5. A sealed joint for steel structures as claimed in claim 3, characterized in that: The inner wall of the second sealing cover (6) is provided with a slope (12) and a fixing groove (13), when the second sealing cover (6) slides along the first sealing cover (4), the slope (12) can abut against the slide rod (7) to make it move downward, and after moving to the specified position, the top end of the slide rod (7) extends into the fixing groove (13).

6. A sealed joint for steel structures as claimed in claim 5, characterized in that: The first sealing cover (4) is further provided with a driving component for driving the slide rod (7) to move away from the fixing groove (13), the driving component comprises a push plate (14) slidingly arranged on the first sealing cover (4), a push rod (15) connected to the side of the push plate (14) close to the second sealing cover (6), and a slope groove (11) penetratingly formed in the slide rod (7) for the insertion of the push rod (15).

7. A sealed joint for steel structures as claimed in claim 5, characterized in that: The depth of the clamping groove (9) is greater than the thickness of the clamping plate (8).

8. A sealed joint for steel structures as claimed in claim 6, characterized in that: A reset spring (16) is sleeved on the outer wall of the push rod (15), one end of the reset spring (16) is connected with the outer wall of the push rod (15), and the other end of the reset spring (16) is connected with the side wall of the first sealing cover (4).

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