Boiler denitration steel frame structure

Abstract

The utility model belongs to the technical field of boiler steel frames, and particularly relates to a boiler denitration steel frame structure which comprises a supporting vertical rod and connecting transverse rods arranged on the two sides of the supporting vertical rod and further comprises a strengthening assembly arranged on the surface of the supporting vertical rod. During use, the supporting vertical rods and the connecting cross rods are arranged between the ground and the boiler, the connecting cross rods and the bearing plates are fixed to the surfaces of the supporting vertical rods through the screws, the inserting blocks are inserted into the limiting grooves, the limiting grooves extrude the limiting blocks on the two sides of the inserting blocks, the fixing plates are extruded by stress, and the fixing plates are shrunk into the inserting blocks; the limiting blocks are clamped into the limiting grooves under the tension of the damping springs, installation is convenient, connection between the connecting transverse rods and the supporting vertical rods can be more stable, the supporting strength is high, the supporting assemblies are matched, and the supporting vertical rods and the connecting transverse rods are fixedly supported by installing hinge seats at the two ends of the supporting rods in cooperation with bolts; the strength of the framework between the supporting vertical rods and the connecting transverse rods is further enhanced, and the safety of the steel frame structure is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of boiler steel frames, and in particular relates to a boiler denitration steel frame structure. Background Art

[0002] There are two types of boiler products. One is steam, which is used for power generation or gas supply. For example, fertilizer plants can use steam vaporization to synthesize fertilizers using coal as raw material. This is a typical industrial boiler. At present, steel structures are often used to install and fix industrial boilers during installation.

[0003] After checking, the disclosure (announcement) number: CN215983258U discloses a boiler installation steel frame structure. This technology discloses "a boiler installation steel frame structure, including a support leg, a rectangular slot hole is opened on the inner side of the support leg, a threaded hole is opened at the bottom of the rectangular slot hole opened on the inner side of the support leg, a first bolt is threadedly connected in the threaded hole opened at the bottom of the rectangular slot hole opened on the inner side of the support leg, a nut is threadedly connected above the first bolt, and a connecting angle iron is arranged in the middle of the rectangular slot hole opened on the inner side of the support leg, and the boiler installation steel frame structure is disclosed. The matching hole opened on the upper rear side of the support leg is a slot hole with a wide top and a narrow bottom. The narrow slot hole at the bottom is located inside the support leg, so that the four support legs do not need too much construction and cross-piece connection, and the weight of the boiler can be effectively evenly distributed to the four support legs, effectively avoiding the problem of excessive weight of the boiler and unstable steel structure. ";

[0004] Although this design can effectively distribute the weight of the boiler evenly to the four supporting legs, effectively avoiding the boiler from being too heavy and greatly improving the practicality of the device, this design is difficult to use in actual use. When assembling the steel structure frame, due to the high position of the boiler, it is easy to reduce the strength of the connection structure between the base and the upper connector under the influence of strong winds or shaking under the influence of the external environment, which can easily cause the frame to loosen, posing certain safety hazards.

[0005] In order to solve the above problems, a boiler denitrification steel frame structure is proposed in the present application. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the utility model provides a boiler denitration steel frame structure, which has the characteristics of simple structure, good stability effect and strong steel frame structure.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a boiler denitration steel frame structure, comprising a supporting vertical rod and connecting cross rods arranged on both sides of the supporting vertical rod, and also comprising a strengthening component arranged on the surface of the supporting vertical rod;

[0008] The reinforcing component includes a supporting plate symmetrically installed on the surface of the supporting vertical rod, plug blocks installed at both ends of the connecting cross rod, and limiting grooves with convex structures symmetrically opened on the surface of the supporting vertical rod. The connecting cross rod is fixed to the surface of the supporting plate by a screw rod, and two limiting blocks slide in the blind grooves opened inside the plug blocks. Fixed plates are installed on the surfaces of the limiting blocks, and two damping springs are arranged in the blind grooves opened inside the plug blocks. The two ends of the damping springs are respectively connected to the two fixing plates, and the fixing plate slides in the blind grooves opened in the plug blocks.

[0009] As a preferred boiler denitrification steel frame structure of the utility model, a stabilizing block in a convex-shaped structure is symmetrically installed on the surface of the fixed plate, a stabilizing groove matched with the stabilizing block is opened in the plug block, and the fixed plate slides in the plug block through the stabilizing groove and the stabilizing block.

[0010] As a preferred boiler denitration steel frame structure of the utility model, the surface of the limit block is arranged in a triangular bevel structure, and the two limit blocks abut against the limit grooves opened on the surface of the supporting vertical rod.

[0011] As a preferred boiler denitration steel frame structure of the utility model, a reinforcing block with a triangular structure is installed at the intersection of the supporting plate and the supporting vertical rod.

[0012] As a preferred embodiment of the boiler denitration steel frame structure of the utility model, a ceramic block is installed on the surface of the limit block.

[0013] As a preferred boiler denitrification steel frame structure of the utility model, it also includes a support assembly arranged on the surface of the support vertical rod, and the support assembly includes support rods arranged on both sides of the support vertical rod and hinged seats hinged at both ends of the support rod, and the hinged seats at both ends of the support rod are respectively connected to the connecting cross rod and the support vertical rod by bolts.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The reinforcing component is arranged on this device. When in use, the supporting vertical rod and the connecting cross rod are first arranged between the ground and the boiler, the connecting cross rod is connected to the supporting plate and fixed on the surface of the supporting vertical rod by screws, and the plug block installed on the connecting cross rod is inserted into the limiting groove. The insert position of the limiting groove is narrow, and the limiting blocks on both sides of the plug block are squeezed. The fixed plate is squeezed by force and shrinks into the plug block, and the limiting block is engaged in the limiting groove under the tension of the damping spring. The installation is convenient, and the connection between the connecting cross rod and the supporting vertical rod can be more stable and the supporting strength is high. In conjunction with the supporting component, support rods are arranged on both sides of the supporting vertical rod, and hinge seats are installed at both ends of the support rod. The supporting vertical rod and the connecting cross rod are fixedly supported by bolts, so as to further strengthen the frame strength between the supporting vertical rod and the connecting cross rod, and improve the safety of the steel frame structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

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

[0018] Figure 2 This is a schematic diagram of the internal structure of the plug-in block in the utility model;

[0019] Figure 3 This is a diagram of the installation structure of the stabilizing block in the utility model;

[0020] Figure 4 It is a structural diagram of the use of the strengthening component in the utility model;

[0021] In the figure: 1, supporting vertical rod; 11, connecting horizontal rod;

[0022] 2. Strengthening assembly; 21. Strengthening block; 22. Insert block; 23. Limiting groove; 24. Limiting block; 25. Fixing plate; 26. Stabilizing block; 27. Stabilizing groove; 28. Damping spring; 29. ​​Supporting plate;

[0023] 3. Support assembly; 31. Support rod; 32. Articulated seat; 33. Bolt. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1

[0026] like Figure 1 As shown;

[0027] A boiler denitration steel frame structure comprises a supporting vertical rod 1 and connecting horizontal rods 11 arranged on both sides of the supporting vertical rod 1.

[0028] In this implementation scheme: After checking, the public (announcement) number: CN215983258U discloses a boiler installation steel frame structure. This technology discloses "a boiler installation steel frame structure, including a support leg, a rectangular slot hole is opened on the inner side of the support leg, a threaded hole is opened at the bottom of the rectangular slot hole opened on the inner side of the support leg, a first bolt is threadedly connected in the threaded hole opened at the bottom of the rectangular slot hole opened on the inner side of the support leg, a nut is threadedly connected above the first bolt, and a connecting angle iron is arranged in the middle of the rectangular slot hole opened on the inner side of the support leg, and the boiler installation steel frame structure is disclosed. The matching hole opened on the upper rear side of the support leg is a slot hole with a wide top and a narrow bottom. The narrow slot hole at the bottom is located inside the support leg, so that the four support legs do not need too much construction and cross-piece connection, and can also The weight of the boiler can be evenly distributed among the four supporting legs, which effectively avoids the problem of the boiler being too heavy and causing the steel structure to be unstable. Although the design can effectively distribute the weight of the boiler evenly among the four supporting legs, which effectively avoids the boiler being too heavy and greatly improves the practicality of the device, this design is easy to reduce the strength of the connection structure between the base and the upper connector when assembling the steel structure frame due to the high position of the boiler under the influence of the external environment, such as strong wind or shaking, which can easily cause the loosening of the frame and pose certain safety hazards. In terms of actual use, this problem is obviously a real problem that is difficult to solve. Therefore, in order to solve this technical problem, a strengthening component 2 and a supporting component 3 are added to the application document.

[0029] It should be noted that the surfaces of the supporting vertical rods 1 and the connecting horizontal rods 11 are sprayed with primer, and the primer, intermediate paint and topcoat are all alkyd enamel paint. There are two coats of primer, each with a thickness of 45-50um, the thickness of the intermediate paint is 45-50um, and the thickness of the topcoat is 60um to prevent corrosion and improve the mechanical strength and service life of the steel structure.

[0030] More specifically:

[0031] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown;

[0032] In combination with the above content, it also includes a reinforcement component 2 arranged on the surface of the supporting vertical rod 1, and the reinforcement component 2 includes a supporting plate 29 symmetrically installed on the surface of the supporting vertical rod 1, and plug blocks 22 installed at both ends of the connecting cross bar 11, and a convex-shaped limit groove 23 symmetrically opened on the surface of the supporting vertical rod 1. The connecting cross bar 11 is fixed to the surface of the supporting plate 29 by a screw, and two limit blocks 24 slide in the blind groove opened inside the plug block 22. The surface of the limit block 24 is installed with a fixed plate 25. Two damping springs 28 are arranged in the blind groove opened inside the plug block 22. The two ends of the damping spring 28 are respectively connected to the two fixed plates 25, and the fixed plate 25 slides in the blind groove opened in the plug block 22.

[0033] In this embodiment: by installing the reinforcement component 2, when in use, first set the support vertical rod 1 and the connecting cross bar 11 between the ground and the boiler, connect the connecting cross bar 11 and the supporting plate 29 to the surface of the support vertical rod 1 through screws, and insert the plug block 22 installed on the connecting cross bar 11 into the limit groove 23. The insertion position of the limit groove 23 is narrow, and the limit blocks 24 on both sides of the plug block 22 are squeezed. The fixed plate 25 is squeezed and retracted into the plug block 22, and the limit block 24 is engaged in the limit groove 23 under the tension of the damping spring 28. The installation is convenient, and the connection between the connecting cross bar 11 and the support vertical rod 1 can be more stable, and the supporting strength is high.

[0034] It should be noted that the surface of the limit block 24 is arranged in a triangular bevel structure, and the two limit blocks 24 abut against the limit grooves 23 opened on the surface of the support vertical rod 1 .

[0035] It should be noted that: a ceramic block is installed on the surface of the limit block 24, which can facilitate the limit block 24 to be inserted and fixed into the limit groove 23, making assembly and construction more convenient.

[0036] In an optional embodiment, a stabilizing block 26 with a convex structure is symmetrically installed on the surface of the fixed plate 25, and a stabilizing groove 27 adapted to the stabilizing block 26 is opened in the plug block 22. The fixed plate 25 slides in the plug block 22 through the stabilizing groove 27 and the stabilizing block 26.

[0037] In this embodiment, by installing the stabilizing block 26 on the fixing plate 25 and engaging the stabilizing block 26 in the stabilizing groove 27 during use, the moving position of the fixing plate 25 can be limited, thereby realizing the position limitation of the limiting block 24 .

[0038] In an optional embodiment, a reinforcing block 21 with a triangular structure is installed at the intersection of the supporting plate 29 and the supporting vertical rod 1 .

[0039] In this embodiment, by installing a reinforcing block 21 with a triangular structure under the supporting plate 29 , the supporting strength of the supporting plate 29 for the connecting cross bar 11 can be further ensured.

[0040] Going further:

[0041] like Figure 1 As shown;

[0042] In combination with the above content, it also includes a support assembly 3 arranged on the surface of the support vertical rod 1, the support assembly 3 includes support rods 31 arranged on both sides of the support vertical rod 1 and hinge seats 32 hinged at both ends of the support rod 31, and the hinge seats 32 at both ends of the support rod 31 are respectively connected to the connecting cross rod 11 and the support vertical rod 1 through bolts 33.

[0043] In this embodiment: and in conjunction with the support assembly 3, by arranging support rods 31 on both sides of the support vertical rod 1, by installing hinge seats 32 at both ends of the support rod 31, and cooperating with bolts 33 to provide fixed support between the support vertical rod 1 and the connecting cross rod 11, the frame strength between the support vertical rod 1 and the connecting cross rod 11 is further strengthened, thereby improving the safety of the steel frame structure.

[0044] The working principle and use process of the utility model are as follows: by installing the strengthening component 2, when using it, firstly, the supporting vertical rod 1 and the connecting cross bar 11 are arranged between the ground and the boiler, and the connecting cross bar 11 is connected and fixed to the surface of the supporting vertical rod 1 by screws, and the plug block 22 installed on the connecting cross bar 11 is inserted into the limiting groove 23, the insertion position of the limiting groove 23 is narrow, and the limiting blocks 24 on both sides of the plug block 22 are squeezed, and the fixing plate 25 is squeezed by force and shrinks into the plug block 22, and the limiting block 24 is engaged in the limiting groove 23 under the tension of the damping spring 28, which is convenient to install, can make the connection between the connecting cross bar 11 and the supporting vertical rod 1 more stable, and has high supporting strength, and through A stabilizing block 26 is installed on the fixing plate 25. When in use, the stabilizing block 26 is engaged in the stabilizing groove 27 to limit the moving position of the fixing plate 25, thereby realizing the position limitation of the limiting block 24. By installing a reinforcing block 21 with a triangular structure under the supporting plate 29, the supporting strength of the supporting plate 29 to the connecting cross bar 11 can be further ensured. In conjunction with the supporting assembly 3, support rods 31 are arranged on both sides of the supporting vertical rod 1, and hinge seats 32 are installed at both ends of the support rod 31. The bolts 33 are used to fix and support the supporting vertical rod 1 and the connecting cross bar 11, thereby further strengthening the structural strength between the supporting vertical rod 1 and the connecting cross bar 11 and improving the safety of the steel frame structure.

[0045] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A boiler denitration steel frame structure, comprising a supporting vertical rod (1) and connecting cross rods (11) arranged on both sides of the supporting vertical rod (1), characterized in that: It also includes a reinforcing component (2) arranged on the surface of the supporting vertical rod (1); The reinforcing component (2) comprises a supporting plate (29) symmetrically mounted on the surface of the supporting vertical rod (1), plug blocks (22) mounted on both ends of the connecting cross bar (11), and a convex-shaped limiting groove (23) symmetrically arranged on the surface of the supporting vertical rod (1); the connecting cross bar (11) is fixed to the surface of the supporting plate (29) by a screw rod; two limiting blocks (24) slide in a blind groove arranged inside the plug block (22); a fixing plate (25) is installed on the surface of each limiting block (24); two damping springs (28) are arranged in the blind groove arranged inside the plug block (22); the two ends of the damping spring (28) are respectively connected to the two fixing plates (25); the fixing plate (25) slides in the blind groove arranged in the plug block (22).

2. The boiler denitration steel frame structure according to claim 1 is characterized in that: A stabilizing block (26) having a convex structure is symmetrically mounted on the surface of the fixing plate (25); a stabilizing groove (27) adapted to the stabilizing block (26) is provided in the inserting block (22); and the fixing plate (25) slides in the inserting block (22) through the stabilizing groove (27) and the stabilizing block (26).

3. The boiler denitration steel frame structure according to claim 1 is characterized in that: The surface of the limit block (24) is arranged in a triangular beveled surface structure, and the two limit blocks (24) abut against the limit groove (23) provided on the surface of the support vertical rod (1).

4. The boiler denitration steel frame structure according to claim 1 is characterized in that: A reinforcing block (21) with a triangular structure is installed at the intersection of the supporting plate (29) and the supporting vertical rod (1).

5. The boiler denitration steel frame structure according to claim 1 is characterized by: A ceramic block is installed on the surface of the limiting block (24).

6. The boiler denitration steel frame structure according to claim 1 is characterized by: It also includes a support assembly (3) arranged on the surface of the support vertical rod (1), the support assembly (3) including support rods (31) arranged on both sides of the support vertical rod (1) and hinge seats (32) hinged at both ends of the support rod (31), and the hinge seats (32) at both ends of the support rod (31) are respectively connected to the connecting cross rod (11) and the support vertical rod (1) through bolts (33).

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