Fixing support

Abstract

The utility model relates to a fixing support which at least can be used for fixing a pipeline in a building, the fixing support comprises a main frame, the main frame comprises a clamp assembly and a fixing assembly, the clamp assembly is configured to be clamped below an I-shaped beam of the building, and the fixing assembly is configured to be capable of fixing the pipeline in the building; the two sets of inclined strut assemblies are arranged on the two sides of the main frame correspondingly, and the inclined strut assemblies are connected with the clamp assemblies and the fixing assemblies so that horizontal stress generated by stretching and retracting of the pipeline can be dispersed to the I-shaped beams.

Description

Technical Field

[0001] The utility model relates to the technical field of building components, in particular to a fixing bracket. Background Art

[0002] The main body of the building is a steel structure with many electromechanical systems. The hot water system contains a pipe compensator. According to the specification, fixed brackets and sliding brackets should be set near it. The fixed bracket is particularly important for the stability and safety of the entire system. At present, the fixed bracket is directly welded under the I-beam. When the hot water pipe expands and contracts, the horizontal stress accumulates at the welding point, which not only causes the I-beam to be unevenly stressed and may deform, but also affects the stability of the fixed bracket. Utility Model Content

[0003] In view of the above analysis, the present invention aims to provide a fixing bracket to at least solve one of the above problems.

[0004] The purpose of this utility model is mainly achieved through the following technical solutions:

[0005] The utility model provides a fixing bracket, which can at least be used for fixing pipes in a building, and the fixing bracket comprises:

[0006] The main frame includes a clamp assembly and a fixing assembly, wherein the clamp assembly is configured to be clamped under an I-beam of a building, and the fixing assembly is configured to fix a pipe in the building;

[0007] Two groups of diagonal brace assemblies are arranged on both sides of the main frame, and the diagonal brace assemblies are connected to the clamp assembly and the fixing assembly to disperse the horizontal stress generated by the expansion and contraction of the pipeline to the I-beam.

[0008] Furthermore, the clamp assembly is detachably connected to the diagonal brace assembly.

[0009] Furthermore, the clamp assembly includes two clamping strips arranged relatively parallel to each other, and the two clamping strips jointly define a space for the I-beam to pass through;

[0010] The clamping strip comprises a first clamping plate and a second clamping plate which are vertically connected, wherein the first clamping plate is horizontally arranged, the second clamping plate is vertically arranged, and the second clamping plate is detachably connected to the diagonal support assembly.

[0011] Furthermore, the main frame also includes a plurality of suspension rods;

[0012] One end of the suspension rod is connected to the clamp assembly and / or the I-beam, and the other end of the suspension rod is connected to the fixed assembly;

[0013] The clamp assembly is located above the fixing assembly, and the suspension rod is located between the clamp assembly and the fixing assembly;

[0014] Preferably, the number of the suspension rods is not less than four, and at least four suspension rods are respectively located at four ends of the clamp assembly and / or the fixing assembly.

[0015] Further, the diagonal brace assembly includes a connecting frame and a diagonal brace rod;

[0016] The connecting frame and the clamp assembly are located in the same horizontal plane, the connecting frame is perpendicular to the main frame, and the diagonal bracing rods, the connecting frame and the main frame form a triangular support structure.

[0017] Furthermore, one side of the connecting frame is detachably connected to the clamp assembly, and the other side of the connecting frame is connected to the diagonal brace rod;

[0018] One end of the diagonal brace is connected to the connecting frame, and the other end of the diagonal brace is connected to the fixing assembly;

[0019] Preferably, the connecting frame comprises a vertical bar and a plurality of horizontal bars, the vertical bar is arranged parallel to and opposite to the clamping bar of the clamp assembly, a plurality of horizontal bars are located between the vertical bar and the clamping bar, one end of the horizontal bar is detachably connected to the clamping bar, and the other end of the horizontal bar is connected to the vertical bar;

[0020] Preferably, the horizontal bars are evenly distributed between the vertical bars and the clamping bars, and two ends of the horizontal bars are respectively vertically connected to the vertical bars and the clamping bars.

[0021] Furthermore, one end of the diagonal brace is connected to the vertical bar, and the other end is connected to the fixing assembly;

[0022] The number of the diagonal braces is the same as the number of the horizontal bars, and the two correspond to each other one by one;

[0023] Preferably, the number of horizontal bars of each group of diagonal bracing assemblies is not less than two, and at least two horizontal bars are located at both ends of the clamping bar of the clamp assembly;

[0024] Preferably, the clamping bar of the clamp assembly is provided with the same number of suspension rods as the horizontal bar, and the positions of the horizontal bar, the diagonal brace rod and the suspension rod correspond to each other;

[0025] Preferably, the length of the cross bar is smaller than the length of the suspension rod.

[0026] Furthermore, the fixing assembly includes a limiting groove, and the limiting groove is provided with a channel for the pipeline to pass through.

[0027] Furthermore, the fixing assembly further comprises a support plate, and the support plate is located at the front and rear ends of the channel to provide support force for the pipeline;

[0028] Preferably, the support plate is in the shape of a right triangle, and two right-angled sides of the support plate are respectively connected to the side wall and the pipeline of the fixing assembly.

[0029] Furthermore, the fixing assembly also includes a load-bearing frame, the bottom ends of the hanger rod of the main frame and the diagonal brace rod of the diagonal brace assembly are respectively connected to the load-bearing frame, the limiting grooves are evenly distributed on the load-bearing frame, and the support plate is arranged on the side wall of the load-bearing frame.

[0030] Compared with the prior art, the utility model can achieve at least one of the beneficial effects: the pipeline is fixed under the I-beam through the main frame, and the clamp assembly and the fixing assembly of the main frame are connected through the diagonal brace assembly to transmit all the horizontal thrust of the pipeline to the I-beam, so that the force on the I-beam is more uniform, avoiding deformation of the I-beam due to uneven force, and improving the supporting stability of the fixed bracket.

[0031] In the present invention, the above-mentioned technical solutions can also be combined with each other to achieve more preferred combination solutions. Other features and advantages of the present invention will be described in the following content, and some advantages can be obvious from the description or understood by implementing the present invention. The purpose and other advantages of the present invention can be achieved and obtained through the contents specifically pointed out in the text and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] The accompanying drawings are only used for the purpose of illustrating specific embodiments and are not to be considered as limiting the present invention. In the entire drawings, the same reference symbols represent the same components.

[0033] Figure 1 It is a structural schematic diagram of a fixed bracket in a specific implementation manner (I);

[0034] Figure 2 It is a structural schematic diagram of a fixed bracket in a specific implementation manner (II);

[0035] Figure 3 It is a structural schematic diagram of a fixed bracket in a specific implementation manner (III);

[0036] Figure 4 It is a partial enlarged view of the fixing bracket in a specific implementation manner;

[0037] Figure 5 It is a schematic diagram of the structure after the fixed bracket, I-beam and pipeline are assembled in a specific implementation manner.

[0038] Reference numerals:

[0039] 1-main frame; 11-clamp assembly; 111-clip strip; 111a-first clip plate; 111b-second clip plate; 12-fixing assembly; 121-limiting groove; 122-support plate; 123-load-bearing frame; 13-suspender rod; 2-diagonal brace assembly; 21-connecting frame; 211-vertical bar; 212-horizontal bar; 22-diagonal brace rod; 3-pipeline; 4-I-beam; 41-lower beam plate; 42-upper beam plate; 43-middle plate; DETAILED DESCRIPTION

[0040] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, wherein the accompanying drawings constitute a part of the present invention and are used together with the embodiments of the present invention to illustrate the principles of the present invention, but are not used to limit the scope of the present invention.

[0041] In the description of the embodiments of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the term "connected" should be understood in a broad sense, for example, it can be a fixed connection, or a detachable connection, or an integral connection can be a mechanical connection, or an electrical connection can be a direct connection, or it can be indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0042] The terms "top", "bottom", "above", "lower", and "on" used throughout the description are relative to the relative positions of components of a device, such as the relative positions of the top and bottom substrates within a device. It is understood that devices are multifunctional regardless of their orientation in space.

[0043] The common working surface of the utility model can be a plane or a curved surface, can be inclined, or can be horizontal. For the convenience of description, the embodiment of the utility model is placed on a horizontal plane and used on the horizontal plane, and "high and low" and "up and down" are defined in this way.

[0044] A specific embodiment of the utility model discloses a fixing bracket, such as Figure 1 to Figure 5 As shown, it can at least be used for fixing pipes in buildings, and the fixing bracket includes:

[0045] The main frame 1 includes a clamp assembly 11 and a fixing assembly 12, wherein the clamp assembly 11 is configured to be clamped under an I-beam 4 of a building, and the fixing assembly 12 is configured to fix a pipe 3 in the building;

[0046] Two groups of diagonal brace assemblies 2 are arranged on both sides of the main frame 1 , and the diagonal brace assemblies 2 are connected to the clamp assemblies 11 and the fixing assemblies 12 to disperse the horizontal stress generated by the expansion and contraction of the pipeline 3 to the I-beam 4 .

[0047] The fixing bracket of the utility model is particularly suitable for fixing pipes in steel structure buildings. Generally, the horizontal beams and longitudinal beams used in steel structure buildings are I-beams 4, and the I-beams 4 include an upper beam plate 42 and a lower beam plate 41 that are arranged parallel and symmetrically up and down, and an intermediate plate 43 that is directly and vertically connected to the upper beam plate 42 and the lower beam plate 41. The cross section of the I-beam 4 is an "I" shape or an inverted "H" shape. The fixing bracket of the utility model is used to fix the pipe 3 used in the hot water system, etc., below the I-beam 4. Specifically, the clamp assembly 11 is clamped on the opposite edge of the lower beam plate 41 of the I-beam 4.

[0048] The fixed bracket of the utility model fixes the pipeline 3 below the I-beam 4 through the main frame 1, and connects the clamp assembly 11 and the fixing assembly 12 of the main frame 1 through the diagonal support assembly 2, so as to transmit all the horizontal thrust of the pipeline 3 (including the horizontal stress generated by the expansion and contraction of the pipeline) to the I-beam 4, so that the force of the I-beam is more uniform, the deformation of the I-beam due to uneven force is avoided, and the supporting stability of the fixed bracket is improved.

[0049] The clamp assembly 11 is detachably connected to the diagonal brace assembly 2. On the one hand, it is convenient for the clamp assembly 11 to be conveniently clamped to the bottom of the I-beam 4; on the other hand, the clamp assembly 11 is detachably connected to the I-beam 4, which is convenient for adjusting the position of the fixed bracket and improving the flexibility of the fixed bracket. In addition, such a setting also provides the connection flexibility of the clamp assembly 11 and the I-beam 4, which is wider than the connection surface of welding, so as to better absorb the horizontal thrust generated by the pipeline, avoid deformation of the I-beam 4, and further improve the stability of the fixed bracket.

[0050] In this embodiment, the clamp assembly 11 is detachably connected to the diagonal brace assembly 2 by screws, bolts, etc.

[0051] According to an embodiment of the utility model, the clamp assembly 11 includes two clamping strips 111 arranged relatively parallel to each other, and the two clamping strips 111 jointly limit a space for the I-shaped beam 4 to pass through, that is, the two clamping strips 111 are respectively clamped on the two opposite sides of the lower beam plate 41 of the I-shaped beam 4, and the extension direction of the clamping strip 111 is consistent with the extension direction of the I-shaped beam 4. Specifically, the clamping strip 111 includes a first clamping plate 111a and a second clamping plate 111b connected vertically, the first clamping plate 111a is arranged horizontally, the second clamping plate 111b is arranged vertically, and the second clamping plate 111b is detachably connected to the diagonal brace assembly 2. That is, the first clamping plate 111a is in contact with the top of the lower beam plate 41, the second clamping plate 111b is in contact with the side wall of the lower beam plate 41, the extension direction of the first clamping plate 111a is consistent with the extension direction of the top of the lower beam plate, and the extension direction of the second clamping plate 111a is consistent with the extension direction of the side wall of the lower beam plate. In this embodiment, the cross-sectional shape of the clamping strip 111 is a “┐” shape.

[0052] In order to ensure the force stability of the fixed bracket in the vertical direction, the main frame 1 further includes a plurality of suspension rods 13, one end of each of which is connected to the clamp assembly 11 and / or the I-beam 4, and the other end of each of which is connected to the fixed assembly 12, that is, the suspension rod 13 is located between the clamp assembly 11 and the fixed assembly 12. Preferably, the suspension rod 13 is vertically connected to the clamp assembly 11 and the fixed assembly 12.

[0053] The number of the suspension rods 13 is at least 4, and the at least four suspension rods are respectively located at four ends of the clamp assembly 11 and / or the fixing assembly 12. Preferably, the number of the suspension rods 13 is an even number and is evenly distributed below the two clamping strips 111.

[0054] In order to improve the connection performance between the fixed bracket and the I-beam 4 , the top end of the suspension rod 13 is welded to the I-beam 4 , that is, the top end of the suspension rod 13 is welded to the bottom end of the lower beam plate 41 .

[0055] Preferably, the clamping strip 111 is detachably connected to the suspension rod 13 to improve the connection performance and stability of the fixed bracket.

[0056] In this embodiment, the I-beam 4 is a steel beam, and the suspension rod 13 is an angle steel.

[0057] The clamp assembly 11 is located directly above the fixing assembly 12, and the suspension rod 13 is located between the clamp assembly 11 and the fixing assembly 12. Preferably, the fixing assembly 12 and the clamp assembly 11 are arranged vertically parallel, and the two ends of the suspension rod 13 are respectively vertically connected to the clamp assembly 11 and the fixing assembly 12.

[0058] According to one embodiment of the utility model, the diagonal brace assembly 2 includes a connecting frame 21 and a diagonal brace rod 22, the connecting frame 21 and the clamp assembly 11 are located in the same horizontal plane, the connecting frame 21 is perpendicular to the main frame 1, and the diagonal brace rod 22, the connecting frame 21, and the main frame 1 form a triangular support structure, that is, the diagonal brace rod 22, the connecting frame 21, and the side end surface of the main frame 1 form a triangular support structure.

[0059] One side of the connecting frame 21 is detachably connected to the clamp assembly 11, and the other side of the connecting frame 21 is connected to the diagonal support rod 22. One end of the diagonal support rod 22 is connected to the connecting frame 21, and the other end of the diagonal support rod 22 is connected to the fixing assembly 12.

[0060] Specifically, the connecting frame 21 includes a vertical bar 211 and a plurality of horizontal bars 212, wherein the vertical bar 211 is arranged parallel to and opposite to the clamping bar 111, and is located on the same horizontal plane as the clamping bar 111 (the horizontal plane is parallel to or coplanar with the plane where the lower beam plate 41 is located), and the length of the vertical bar 211 is substantially the same as the length of the clamping bar 111 (including the lengths of both being equal). A plurality of horizontal bars 212 are located between the vertical bar 211 and the clamping bar 111, one end of the horizontal bar 212 is detachably connected to the clamping bar 111, and the other end of the horizontal bar 212 is connected to the vertical bar 211.

[0061] Preferably, the horizontal bars 212 are evenly distributed between the vertical bars 211 and the clamping bars 111 , and two ends of the horizontal bars 212 are vertically connected to the vertical bars 211 and the clamping bars 111 , respectively.

[0062] It should be noted that the connecting frame 21 is located outside the clamp assembly 11 .

[0063] The diagonal support rod 22 forms a certain angle with the plane where the connecting frame 21 is located, and also forms a certain angle with the fixing assembly 12, that is, the diagonal support rod 22, the connecting frame 21, and the side end surface of the main frame 1 (that is, the plane where the clamping strip 111 and the suspension rods at both ends are located) form a triangular support structure. Specifically, the triangular support structure is a right-angled triangular support structure.

[0064] Specifically, one end of the diagonal brace 22 is connected to the vertical bar 211, and the other end is connected to the fixing assembly 12. Preferably, the number of the diagonal brace 22 is the same as the number of the horizontal bar 212, and the two correspond to each other, that is, the positions where the diagonal brace 22, the horizontal bar 212 and the vertical bar 211 are connected correspond to each other, that is, the diagonal brace 22, the horizontal bar 212 and the vertical bar 211 intersect.

[0065] It should be noted that the number of horizontal bars 212 in each group of diagonal bracing assemblies 2 is not less than two, and at least two horizontal bars are located at both ends of the clamping bar 111, that is, the positions of at least two horizontal bars correspond to the suspension rods 13 at both ends of the clamping bar 111, that is, the horizontal bars, the suspension rods and the clamping bar intersect.

[0066] In this embodiment, the number of horizontal bars 212 and diagonal brace rods 22 in each group of diagonal brace assemblies 2 is three respectively, and the horizontal bars 212 and diagonal brace rods 22 correspond to each other in a group of three groups, two of which correspond to the suspension rods 13 at both ends of the clamping bar (that is, the horizontal bars, diagonal brace rods and suspension rods at both ends form the three sides of a right triangle, constituting the two ends of the triangular support structure), and the remaining group is located in the central position of the vertical rod.

[0067] Preferably, each clamping strip 111 is provided with the same number of suspension rods 13 as the horizontal bars 212, so that the horizontal bars 212, diagonal braces 22 and suspension rods 13 are formed in the same number, and the positions of the three are corresponding to form the same number of right-angled triangles to further improve the stability of the fixed bracket.

[0068] To further improve the stability of the fixed bracket, the angle between the diagonal brace 22 and the cross bar 212 is greater than the angle between the cross bar 212 and the suspension rod 13 , that is, the length of the cross bar 212 is less than the length of the suspension rod 13 .

[0069] According to an embodiment of the present utility model, the fixing assembly 12 includes a limiting groove 121, and the limiting groove 121 is provided with a passage for the pipe 3 to pass through. The fixing assembly 12 includes a plurality of limiting grooves 121, and the number of limiting grooves 121 limits the maximum number of pipes that the fixing bracket can fix. Exemplarily, the fixing assembly 12 is provided with four limiting grooves 121, and the fixing bracket can be used to fix four pipes at most.

[0070] In order to improve the stability of the pipeline 3 on the fixed bracket, the fixing assembly also includes a support plate 122, which is located at the front and rear ends of the channel, that is, a support plate 122 is provided at both ends of each limiting groove 121, that is, one limiting groove 121 corresponds to two support plates 122, so as to provide support force for the pipeline 3.

[0071] Preferably, the support plate 122 is in the shape of a right triangle, one right-angled side of the support plate is vertically connected to the side wall of the fixing assembly, and the other right-angled side is connected to the pipeline 3.

[0072] It should be noted that the top of the support plate 122 is not higher than the top of the groove wall of the limiting groove 122 .

[0073] In order to improve the connection performance between the pipeline 3 and the fixed bracket and protect the pipeline 3, a gasket is provided between the pipeline 3 and the limiting groove 121, that is, the pipeline 3 is connected to the fixing component 12 through the gasket. Preferably, the gasket is welded to the support plate 122.

[0074] In order to improve the stability of the fixed bracket, the fixing assembly also includes a load-bearing frame 123, the bottom ends of the suspension rod 13 and the diagonal support rod 22 are respectively connected to the load-bearing frame 123, the limiting grooves 122 are evenly distributed on the load-bearing frame 123, and the support plate 122 is arranged on the side wall of the load-bearing frame 123.

[0075] Preferably, the limiting groove 122 is a limiting channel steel, and the limiting channel steel is detachably arranged on the load-bearing frame 123. Exemplarily, the limiting channel steel is detachably connected to the load-bearing frame 123 by screws, bolts or bolts.

[0076] Preferably, the diagonal bracing assemblies arranged on both sides of the main frame 1 have the same structure and are symmetrically arranged.

[0077] In this embodiment, the load-bearing frame 123 is in the shape of a rectangular frame, the width of which matches the distance between the two clips, and the length of which matches the length of the vertical bars, so as to ensure the stability of the main frame. The material of the fixed bracket is steel, wherein the diagonal support assembly, the load-bearing frame 123, and the support plate 122 are preferably integrally formed.

[0078] It should be noted that the extension direction of the vertical bar and the extension direction of the limiting groove can be perpendicular or parallel. In this embodiment, the extension directions of the two are perpendicular to each other, but in actual applications, the extension directions of the two can also be set to be parallel by appropriately adjusting the positions of other structures.

[0079] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. A fixing bracket, characterized in that: At least it can be used for fixing pipes in buildings, and the fixing bracket includes: The main frame includes a clamp assembly and a fixing assembly, wherein the clamp assembly is configured to be clamped under an I-beam of a building, and the fixing assembly is configured to fix a pipe in the building; Two groups of diagonal brace assemblies are arranged on both sides of the main frame, and the diagonal brace assemblies are connected to the clamp assembly and the fixing assembly to disperse the horizontal stress generated by the expansion and contraction of the pipeline to the I-beam.

2. The fixing bracket according to claim 1, characterized in that: The clamp assembly is detachably connected to the diagonal brace assembly.

3. The fixing bracket according to claim 2, characterized in that: The clamp assembly includes two clamping strips arranged relatively parallel to each other, and the two clamping strips jointly define a space for the I-beam to pass through; The clamping strip comprises a first clamping plate and a second clamping plate which are vertically connected, wherein the first clamping plate is horizontally arranged, the second clamping plate is vertically arranged, and the second clamping plate is detachably connected to the diagonal support assembly.

4. The fixing bracket according to claim 2, characterized in that: The main frame also includes a plurality of suspension rods; One end of the suspension rod is connected to the clamp assembly and / or the I-beam, and the other end of the suspension rod is connected to the fixed assembly; The clamp assembly is located above the fixing assembly, and the suspension rod is located between the clamp assembly and the fixing assembly.

5. The fixing bracket according to claim 4, characterized in that: The number of the suspension rods is not less than four, and at least four suspension rods are respectively located at four ends of the clamp assembly and / or the fixing assembly.

6. The fixing bracket according to claim 4, characterized in that: The diagonal brace assembly comprises a connecting frame and a diagonal brace rod; The connecting frame and the clamp assembly are located in the same horizontal plane, the connecting frame is perpendicular to the main frame, and the diagonal bracing rods, the connecting frame and the main frame form a triangular support structure.

7. The fixing bracket according to claim 6, characterized in that: One side of the connecting frame is detachably connected to the clamp assembly, and the other side of the connecting frame is connected to the diagonal brace rod; One end of the diagonal brace is connected to the connecting frame, and the other end of the diagonal brace is connected to the fixing assembly.

8. The fixing bracket according to claim 7, characterized in that: The connecting frame includes a vertical bar and a plurality of horizontal bars, wherein the vertical bar is arranged parallel to and opposite to the clamping bar of the clamp assembly, and a plurality of horizontal bars are located between the vertical bar and the clamping bar, one end of the horizontal bar is detachably connected to the clamping bar, and the other end of the horizontal bar is connected to the vertical bar.

9. The fixing bracket according to claim 8, characterized in that: The horizontal bars are evenly distributed between the vertical bars and the clamping bars, and two ends of the horizontal bars are respectively vertically connected to the vertical bars and the clamping bars.

10. The fixing bracket according to claim 8, characterized in that: One end of the diagonal brace is connected to the vertical bar, and the other end is connected to the fixing assembly; The number of the diagonal braces is the same as the number of the horizontal bars, and the two correspond to each other one by one.

11. The fixing bracket according to claim 10, characterized in that: The number of horizontal bars of each group of diagonal bracing assemblies is not less than two, and at least two horizontal bars are located at both ends of the clamping bar of the clamp assembly.

12. The fixing bracket according to claim 11, characterized in that: The clamping bar of the clamp assembly is provided with the same number of suspension rods as the horizontal bar, and the positions of the horizontal bar, the diagonal brace and the suspension rod correspond to each other.

13. The fixing bracket according to claim 12, characterized in that: The length of the horizontal bar is smaller than the length of the suspension rod.

14. The fixing bracket according to any one of claims 1 to 13, characterized in that: The fixing assembly comprises a limiting groove, and the limiting groove is provided with a passage for the pipeline to pass through.

15. The fixing bracket according to claim 14, characterized in that: The fixing assembly also includes a support plate, which is located at the front and rear ends of the channel to provide support force for the pipeline.

16. The fixing bracket according to claim 15, characterized in that: The support plate is in the shape of a right triangle, and two right-angled sides of the support plate are respectively connected to the side wall and the pipeline of the fixing component.

17. The fixing bracket according to claim 15, characterized in that: The fixing assembly also includes a load-bearing frame, the bottom ends of the suspension rods of the main frame and the diagonal bracing rods of the diagonal bracing assembly are respectively connected to the load-bearing frame, the limiting grooves are evenly distributed on the load-bearing frame, and the support plates are arranged on the side walls of the load-bearing frame.

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