Novel assembly type channel steel heavy pipeline hoisting support

Abstract

The utility model provides a novel assembly type channel steel heavy pipeline hoisting support, and relates to the field of mechanical and electrical installation in the building industry. The cross arm is connected with the stand column through a second connecting piece; and the pipeline is connected with the cross arm through a pipe hoop. The novel assembly type channel steel heavy pipeline hoisting support solves the problem that a traditional expansion bolt type suspended ceiling support cannot meet the stress requirement of a large-diameter pipeline support, meanwhile, assembly type installation is adopted, welding is not needed, environmental pollution of construction is reduced, and meanwhile labor cost is saved.

Description

Technical Field

[0001] The utility model relates to the field of mechanical and electrical installation in the construction industry, and particularly relates to a new type of assembled channel steel heavy pipeline lifting bracket. Background Technique

[0002] The mechanical and electrical pipeline bracket is a structural plate used for supporting the mechanical and electrical pipelines laid overhead on the ground. The pipeline bracket is used wherever pipelines are laid, and is also called pipeline support, pipe section, etc.; the existing brackets generally adopt welded angle steel and are installed after precise measurement on site; while the assembled channel steel bracket is made of channel steel material for the cross beam and the column, and the cross beam, the column and the connecting piece are all uniformly produced by the factory according to high-standard processes. The construction personnel cut and assemble according to the on-site installation requirements, and it is a bracket form that does not require welding.

[0003] In the comprehensive arrangement of overhead pipe corridors in corridors, hanging brackets are mostly used for overhead pipe corridors. However, for some large-diameter pipelines (DN200 and above), the expansion bolt type hanging brackets cannot meet the bracket force requirements of large-diameter pipelines; the existing mode mostly adopts steel column brackets, that is, support columns and support beams are installed reversely on the ground, and the large pipelines are installed on the support beams. Such brackets are neither beautiful nor affect the passage of personnel in the corridor. Content of the Utility Model

[0004] The utility model provides a new type of assembled channel steel heavy pipeline lifting bracket, which solves the problem that the traditional expansion bolt type ceiling bracket cannot meet the bracket force requirements of large-diameter pipelines, and at the same time adopts assembled installation, without welding, reducing the environmental pollution during construction and saving labor costs.

[0005] To solve the above technical problems, the technical solution of the utility model is as follows:

[0006] An embodiment of the utility model provides a new type of assembled channel steel heavy pipeline lifting bracket, including:

[0007] A column, connected to the structural plate through a first connecting piece;

[0008] A cross arm, connected to the column through a second connecting piece;

[0009] A pipeline, connected to the cross arm through a pipe clamp.

[0010] Further, the column includes a first column and a second column;

[0011] The first column and the second column have the same structure;

[0012] The first ends of the first column and the second column are both connected to the structural plate through a first connecting piece.

[0013] Further, the first connecting piece is connected to the structural plate and the steel plate through a through bolt.

[0014] Furthermore, the cross arm includes a first cross arm and a second cross arm;

[0015] The first cross arm and the second cross arm are arranged opposite to each other and have the same structure;

[0016] The first end of the first cross arm is connected to the first column through a second connecting piece;

[0017] The first end of the second cross arm is connected to the second column through a second connecting piece.

[0018] Furthermore, the new type of assembled channel steel heavy-duty pipeline hoisting bracket further includes a third column and a third connecting piece;

[0019] The first end of the third column is connected to the structural plate through a first connecting piece;

[0020] The middle part of the third column is connected to the third connecting piece through a bolt;

[0021] One side of the third connecting piece is connected to the second end of the first cross arm through a bolt;

[0022] The other side of the third connecting piece is connected to the second end of the second cross arm through a bolt.

[0023] Furthermore, the new type of assembled channel steel heavy-duty pipeline hoisting bracket further includes a third cross arm and a fourth cross arm;

[0024] Both ends of the third cross arm and the fourth cross arm are connected to the second ends of the first column, the second column, and the third column through a fourth connecting piece.

[0025] Furthermore, the new type of assembled channel steel heavy-duty pipeline hoisting bracket further includes a lead screw, a fifth connecting piece, and a fifth cross arm;

[0026] The first end of the lead screw is connected to the structural plate through a bolt;

[0027] The middle part of the lead screw is connected to the fifth connecting piece;

[0028] The second end of the lead screw passes through the fifth cross arm and is fixed by a nut.

[0029] Furthermore, the first side of the fifth connecting piece is connected to the second end of the first cross arm, and the second side is connected to the second end of the second cross arm;

[0030] The first side and the second side of the fifth connecting piece are connected through a bolt;

[0031] Furthermore, both ends of the fifth cross arm are connected to the second ends of the first column and the second column through a sixth connecting piece.

[0032] The above scheme of the utility model has at least the following beneficial effects:

[0033] The novel assembled channel steel heavy pipeline lifting support of the utility model solves the problem that the expansion bolt type ceiling support cannot meet the support force requirements of large-diameter pipelines. At the same time, it adopts assembled installation, without welding, reducing the environmental pollution during construction and saving labor costs; it optimizes the lifting method, without installing steel column supports in the corridor, which is beautiful and does not affect the passage of personnel. Description of the Drawings

[0034] Figure 1 is a schematic structural diagram of Embodiment 1 of the novel assembled channel steel heavy pipeline lifting support of the utility model;

[0035] Figure 2 is an enlarged view of part A of Embodiment 1 of the novel assembled channel steel heavy pipeline lifting support of the utility model;

[0036] Figure 3 is an enlarged view of part B of Embodiment 1 of the novel assembled channel steel heavy pipeline lifting support of the utility model;

[0037] Figure 4 is of Embodiment 1 of the novel assembled channel steel heavy pipeline lifting support of the utility model Figure 3 side view;

[0038] Figure 5 is an enlarged view of part C of Embodiment 1 of the novel assembled channel steel heavy pipeline lifting support of the utility model;

[0039] Figure 6 is of Embodiment 1 of the novel assembled channel steel heavy pipeline lifting support of the utility model Figure 5 three-dimensional view;

[0040] Figure 7 is a schematic structural diagram of Embodiment 2 of the novel assembled channel steel heavy pipeline lifting support of the utility model;

[0041] Figure 8 is an enlarged view of part D of Embodiment 2 of the novel assembled channel steel heavy pipeline lifting support of the utility model;

[0042] Figure 9 is a three-dimensional view of the fifth connecting piece of Embodiment 2 of the novel assembled channel steel heavy pipeline lifting support of the utility model.

[0043] Description of the Reference Numerals:

[0044] 1. Column; 2. First connecting piece; 3. Structural plate; 4. Cross arm; 5. Second connecting piece; 6. Pipeline; 7. Pipe clamp; 11. First column; 12. Second column; 21. Through bolt; 31. Steel plate; 41. First cross arm; 42. Second cross arm; 81. Third column; 82. Third connecting piece; 83. Third cross arm; 84. Fourth cross arm; 85. Fourth connecting piece; 91. Lead screw; 92. Fifth connecting piece; 93. Fifth cross arm; 94. Sixth connecting piece. Detailed implementation mode

[0045] The exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.

[0046] As Figures 1 to 6 shown, Embodiment 1 of the present invention provides a new type of assembled channel steel heavy-duty pipeline lifting bracket, including:

[0047] Column 1, connected to the structural plate 3 through the first connecting piece 2;

[0048] Cross arm 4, connected to column 1 through the second connecting piece 5;

[0049] Pipeline 6, connected to cross arm 4 through pipe clamp 7.

[0050] In Embodiment 1 of the present invention, the new type of assembled channel steel heavy-duty pipeline lifting bracket is used to support and fix the pipeline for lifting and installation; it can provide a stable support structure, enabling the pipeline to be safely suspended in the air for various process operations; Column 1 plays a supporting role and is connected to the structural plate through the first connecting piece 2, making the entire bracket have vertical stability; the cross arm is connected to column 1 through the second connecting piece 5, playing a role of lateral support and increasing the stability of the entire bracket; Pipeline 6 is connected to cross arm 4 through pipe clamp 7, enabling the pipeline to be fixed on the bracket and not easily shaken or fallen off; the design and use of the assembled double-layer channel steel heavy-duty pipeline lifting bracket can improve the installation efficiency and quality of pipeline 6, reduce the risks and the possibility of accidents during construction; at the same time, the assembled design makes the installation process simpler and faster, reducing construction time and labor costs; the bracket can provide a stable support structure, enabling pipeline 6 to safely perform various operations, improving work efficiency and safety.

[0051] As Figures 1 to 6 shown, the column 1 includes a first column 11 and a second column 12;

[0052] The first upright column 11 and the second upright column 12 have the same structure;

[0053] The first ends of the first upright column 11 and the second upright column 12 are both connected to the structural plate 3 through the first connecting member 2.

[0054] In Embodiment 1 of the present utility model, by using two upright columns 1 with the same structure, the overall balance and anti-overturning ability of the bracket can be improved; the same structure of the two upright columns 1 can make the load distribution of the bracket more uniform and improve the load-bearing capacity of the entire bracket; the first ends of the first upright column 11 and the second upright column 12 are connected to the structural plate 3 through the first connecting member 2, which can achieve a firm connection between the upright column 1 and the structural plate 3 and ensure the stability of the bracket; the connection method can provide a larger contact area and connection points, increase the connection strength, and reduce the possibility of loosening and falling off; the novel assembled channel steel heavy-duty pipeline hoisting bracket increases the stability and load-bearing capacity of the bracket, and improves the safety and reliability of the entire bracket; by using upright columns 1 with the same structure and a firm connection method, the deformation and movement of the bracket can be effectively reduced, ensuring the safe hoisting and stable operation of the pipeline 6.

[0055] As Figures 1 to 6 shown, the first connecting member 2 is connected to the structural plate 3 and the steel plate 31 through the through-bolt 21.

[0056] In Embodiment 1 of the present utility model, by using the through-bolt 21, the first connecting member 2 can connect the structural plate 3 and the steel plate 31 to the upright column 1 of the bracket; it can provide a more firm connection and effectively prevent loosening and falling off at the connection part; the structural plate 3 and the steel plate 31, as key components of the bracket, can enhance the stability of the bracket through connection with the upright column; the through-bolt 21 can form a tight connection between the structural plate 3 and the steel plate 31, making the entire bracket have better load-bearing capacity and anti-overturning ability; by using the through-bolt 21 to connect the structural plate 3 and the steel plate 31, the connection of the bracket can be ensured to be firm and reliable; it can effectively reduce the risk of loosening and falling off at the connection part, improve the safety of the bracket, and reduce the occurrence of accidents; the design of the through-bolt 21 makes the installation process simpler; only need to pass the bolt through the structural plate 3 and the steel plate 31 and tighten the nut to complete the connection; by connecting the first connecting member 2 to the structural plate 3 and the steel plate 31 through the through-bolt 21, a firm connection can be provided, enhancing the stability of the bracket, improving the safety and installation efficiency of the bracket; and reducing the installation time and labor cost, improving the work efficiency.

[0057] As Figures 1 to 6 shown, the cross arm 4 includes a first cross arm 41 and a second cross arm 42;

[0058] The first cross arm 41 and the second cross arm 42 are arranged oppositely and have the same structure;

[0059] The first end of the first cross arm 41 is connected to the first upright post 11 through a second connecting member 5;

[0060] The first end of the second cross arm 42 is connected to the second upright post 12 through a second connecting member 5.

[0061] In Embodiment 1 of the present utility model, the first cross arm 41 and the second cross arm 42 are oppositely arranged and have the same structure, capable of providing lateral support for the bracket; by being connected to the upright posts, the cross arms can stably support the suspended part of the pipeline, preventing it from shaking or sagging; the arrangement of the cross arms 4 and their connection to the upright posts 1 can share the weight of the pipeline; when the pipeline 6 is suspended on the cross arms 4, part of the weight will be transmitted to the upright posts through the cross arms 4, reducing the load of the pipeline 6 on the bracket and improving the bearing capacity of the bracket; by being connected to the upright posts 1, the cross arms 6 can increase the overall stability of the bracket; the weight and force transmission of the pipeline 6 through the cross arms 4 and the upright posts 1 make the entire bracket more firm and stable, reducing the possibility of the bracket shifting or tilting.

[0062] As Figures 1 to 6 shown, the novel assembled channel steel heavy-duty pipeline hoisting bracket further includes a third upright post 81 and a third connecting member 82;

[0063] The first end of the third upright post 81 is connected to the structural plate 3 through a first connecting member 2;

[0064] The middle part of the third upright post 81 is connected to the third connecting member 82 through a bolt;

[0065] One side of the third connecting member 82 is connected to the second end of the first cross arm 41 through a bolt;

[0066] The other side of the third connecting member 82 is connected to the second end of the second cross arm 42 through a bolt.

[0067] In Embodiment 1 of the present utility model, the arrangement of the third upright post 81 and its connection to the structural plate 3 can increase the stability of the bracket; by being connected to the structural plate 3 through the first connecting member 2, the third upright post 81 can provide additional support, reducing the inclination and displacement of the bracket; the third connecting member 82 is connected to the middle part of the third upright post 81 through a bolt and is connected to the second ends of the first cross arm 41 and the second cross arm 42; it can increase the stability of the lateral support, make the bracket more firm, and reduce the shaking and sagging of the pipeline; the arrangement of the third upright post 81 and its connection to the structural plate and its connection to the third connecting member 82 through a bolt can share the weight of the pipeline; when the pipeline 6 is suspended on the cross arms 4, part of the weight will be transmitted to the structural plate 3 through the third upright post 81, reducing the load of the pipeline 6 on the cross arms 4 and improving the bearing capacity and safety of the bracket.

[0068] As Figures 1 to 6 shown, it further includes a third cross arm 83 and a fourth cross arm 84;

[0069] Both ends of the third cross arm 83 and the fourth cross arm 84 are connected to the second ends of the first upright column 11, the second upright column 12, and the third upright column 81 through a fourth connecting member 85.

[0070] In Embodiment 1 of the present utility model, the arrangement of the third cross arm 83 and the fourth cross arm 84 can provide additional lateral support and increase the stability of the bracket; by connecting to the second ends of the upright columns 1, the third cross arm 83 and the fourth cross arm 84 can stably support the suspended part of the pipeline and prevent it from shaking or sagging; the arrangement of the third cross arm 83 and the fourth cross arm 84 can share the weight of the pipeline; when the pipeline 6 is suspended on the cross arm 4, part of the weight will be transmitted to the second ends of the upright columns 1 through the third cross arm 83 and the fourth cross arm 84, reducing the load of the pipeline on the bracket and improving the bearing capacity of the bracket; by connecting to the second ends of the upright columns 1, the third cross arm 83 and the fourth cross arm 84 can increase the overall stability of the bracket; the weight and force transmission of the pipeline 6 pass through the cross arm 4 and the upright column 1, making the entire bracket more firm and stable and reducing the possibility of displacement or inclination of the bracket.

[0071] Construction steps:

[0072] Step 1: Prefabricate standard parts such as channel steel upright columns 1, cross arms 4, first connecting members 2, steel plates 31, second connecting members 5, third upright columns 81, third cross arms 93, and fourth cross arms 84 of various models in the factory, and select the standard parts of each bracket according to the weight of the pipeline supported by each bracket;

[0073] Step 2: Cut the upright columns 1, cross arms 4, third upright columns 81, third cross arms 93, and fourth cross arms 84 according to the pipeline layout;

[0074] Step 3: Drill matching bolt holes in the upright columns 1, cross arms 4, third upright columns 81, third cross arms 93, and fourth cross arms 84 according to the number of bolt holes on the connecting members, and connect the upright columns 1, cross arms 4, third upright columns 81, third cross arms 93, and fourth cross arms 84 through connecting member bolts;

[0075] Step 4: Use a hammer drill to drill four through holes on the upper layer of the structural plate 3 at appropriate positions according to the pipeline layout, and the through holes match the four bolt holes on the steel plate 31;

[0076] Step 5: Place the steel plate 31 on the upper surface of the structural plate 3 according to the through holes, pass the through bolts 21 through the bolt holes on the steel plate 31 and through the structural plate 3, and fix the connecting member 2 on the structural plate 3;

[0077] Step 6: Connect the connected upright columns 1, cross arms 4, third upright columns 81, third cross arms 93, and fourth cross arms 84 to the second connecting member 2 through bolts to complete the installation of the present utility model;

[0078] Step 7: First install the pipes on the first cross arm 41 and the second cross arm 42, and then install the pipes on the third cross arm 93 and the fourth cross arm 84, and fix them with pipe clamps 7.

[0079] In Embodiment 2

[0080] As Figures 7 to 9 shown, the novel assembled channel steel heavy-duty pipe hoisting bracket further includes a lead screw 91, a fifth connecting member 92, and a fifth cross arm 93;

[0081] The first end of the lead screw 91 is connected to the structural plate 3 by bolts;

[0082] The middle end of the lead screw 91 is connected to the fifth connecting member 92;

[0083] The second end of the lead screw 91 passes through the fifth cross arm 93 and is fixed by a nut.

[0084] In Embodiment 2 of the present utility model, the setting of the lead screw 91 can provide vertical support and increase the stability of the bracket; by connecting to the structural plate 3, the lead screw 91 can stably support the vertical part of the pipe and prevent it from sagging or deforming unnecessarily; the middle end of the lead screw 91 is connected to the fifth connecting member 92, which can realize the adjustment of the height of the bracket; by adjusting the length of the lead screw 91, the height of the fifth cross arm 92 can be adapted to the height requirements of different pipes 6, improving the flexibility and adaptability of the bracket; the second end of the lead screw 91 passes through the fifth cross arm 92 and is fixed by a nut, which can firmly fix the fifth cross arm 92; it can ensure that the connection between the fifth cross arm 92 and the lead screw 91 is firm and reliable, increasing the overall stability of the bracket.

[0085] As Figures 7 to 9 shown, the first side of the fifth connecting member 92 is connected to the second end of the first cross arm 41, and the second side is connected to the second end of the second cross arm 42;

[0086] The first side and the second side of the fifth connecting member 92 are connected by bolts;

[0087] In Embodiment 2 of the present utility model, the fifth connecting member 92 can achieve lateral connection by connecting to the second ends of the first crossbar 41 and the second crossbar 42; it can fix the first crossbar 41 and the second crossbar 42 together to increase the overall stability of the bracket; the fifth connecting member 92 connecting the second ends of the first crossbar 41 and the second crossbar 42 can share the weight of the pipeline and the transmission of force; by connecting to the first crossbar 41 and the second crossbar 42, the fifth connecting member 92 can transfer part of the weight and force to other parts of the bracket to increase the load-bearing capacity of the bracket; by connecting to the second ends of the first crossbar 41 and the second crossbar 42, the fifth connecting member 92 can enhance the overall stability of the bracket; it can reduce the risk of loosening and falling off between the crossbars and make the bracket more stable and reliable during the hoisting process.

[0088] As Figures 7 to 9 shown, both ends of the fifth crossbar 93 are connected to the second ends of the first upright post 11 and the second upright post 12 through the sixth connecting member 94.

[0089] In Embodiment 2 of the present utility model, the fifth crossbar 92 is connected to the second ends of the first upright post 11 and the second upright post 12 through the sixth connecting member 94, which can provide additional longitudinal support; it can increase the overall stability of the bracket and prevent the bracket from tilting and displacing during the hoisting process; the arrangement of the fifth crossbar 92 and the sixth connecting member 94 can share the weight of the pipeline 6; when the pipeline 6 is suspended on the fifth crossbar 92, part of the weight will be transmitted to the second ends of the first upright post 11 and the second upright post 12 through the sixth connecting member 94, reducing the load on the bracket by the pipeline and improving the load-bearing capacity of the bracket; by connecting to the second ends of the first upright post 11 and the second upright post 12, the fifth crossbar 92 and the sixth connecting member 94 can increase the overall stability of the bracket; the weight and force transmission of the pipeline 6 pass through the fifth crossbar 92, the first upright post 11, and the second upright post 12, making the entire bracket more firm and stable and reducing the possibility of the bracket displacing or tilting; it can ensure the safety and reliability of the bracket during the hoisting process and improve work efficiency.

[0090] In Embodiment 1 and Embodiment 2, the double-layer structure has multiple heavy pipes in the upper layer and ordinary-weight pipes in the lower layer. Since the heavy pipes in the upper layer occupy a large space, the pipes in the lower layer cannot be reinstalled with brackets and can only borrow the large channel steel columns of multiple heavy pipes and use small channel steel as the form of crossbeams. The difference between Embodiment 1 and Embodiment 2 is that in Embodiment 2, the middle column uses the screw rod 91 as the column, and the weight supported by the column is lower than that in Embodiment 1. However, generally, the corridor space is small, so space is saved. Another difference is that the third crossbeam 83 and the fourth crossbeam 84 of the small channel steel crossbeam in Embodiment 1 need to be cut into two separate crossbeams, while the fifth crossbeam 93 of the small channel steel crossbeam in Embodiment 2 does not need to be cut. As long as holes are drilled in the fifth crossbeam 93 of the small channel steel crossbeam and the sixth connecting piece 94 and the screw rod 91 are passed through the small channel steel crossbeam, the installation can be completed.

[0091] Construction steps:

[0092] Step 1: Prefabricate standard parts such as channel steel columns 1, crossbeams 4, first connecting pieces 2, steel plates 31, second connecting pieces 5, etc. of various models in the factory, and select the standard parts of each bracket according to the weight of the pipes supported by each bracket;

[0093] Step 2: Cut each column 1 and crossbeam 4 according to the pipeline layout;

[0094] Step 3: Drill matching bolt holes in the columns 1 and crossbeams 4 according to the number of bolt holes on the connecting pieces, and connect the columns 1 and crossbeams 4 by bolts through the connecting pieces;

[0095] Step 4: Use an electric hammer to drill four through bolts in the appropriate position on the upper structural plate 3 according to the pipeline layout. The through bolts match the four bolt holes on the steel plate 31;

[0096] Step 5: Place the steel plate 31 on the upper surface of the structural plate 3 according to the through bolts, pass the through bolts 21 through the bolt holes on the steel plate 31 and through the structural plate 3, and fix the connecting piece 2 on the structural plate 3;

[0097] Step 6: Fix the screw rod 91 under the structural plate 3 with bolts, reserve enough length of the screw rod 91, and use double nuts to fix it at the position of the fifth crossbeam 93 according to the position of the screw rod 91;

[0098] Step 7: Connect the connected columns 1 and crossbeams 4 with the second connecting piece 2 and the screw rod 91 by bolts to complete the installation of the present utility model;

[0099] Step 8: Install the pipes on the first crossbeam 41 and the second crossbeam 42 first, then install the pipes on the fifth crossbeam 93, and fix them with pipe clamps 7.

[0100] The above are the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A new type of assembled channel steel heavy-duty pipeline lifting bracket, characterized in that: include: A column (1) connected to a structural plate (3) via a first connecting member (2); A cross arm (4) connected to the column (1) via a second connecting member (5); The pipeline (6) is connected to the cross arm (4) via a pipe clamp (7).

2. The new assembled channel steel heavy-duty pipeline hoisting bracket according to claim 1 is characterized in that: The column (1) comprises a first column (11) and a second column (12); The first column (11) and the second column (12) have the same structure; The first ends of the first column (11) and the second column (12) are connected to the structural plate (3) via a first connecting member (2).

3. The new assembled channel steel heavy-duty pipeline hoisting bracket according to claim 2 is characterized in that: The first connecting member (2) is connected to the structural plate (3) and the steel plate (31) via through bolts (21).

4. The new assembled channel steel heavy-duty pipeline hoisting bracket according to claim 3 is characterized in that: The cross arm (4) comprises a first cross arm (41) and a second cross arm (42); The first cross arm (41) and the second cross arm (42) are arranged opposite to each other and have the same structure; The first end of the first cross arm (41) is connected to the first column (11) via a second connecting member (5); The first end of the second cross arm (42) is connected to the second column (12) via a second connecting member (5).

5. The new assembled channel steel heavy-duty pipeline hoisting bracket according to claim 4 is characterized in that: It also includes a third column (81) and a third connecting member (82); The first end of the third column (81) is connected to the structural plate (3) via a first connecting member (2); The middle portion of the third column (81) is connected to the third connecting member (82) via bolts; One side of the third connecting member (82) is connected to the second end of the first cross arm (41) via bolts; The other side of the third connecting member (82) is connected to the second end of the second cross arm (42) via bolts.

6. The new assembled channel steel heavy-duty pipeline hoisting bracket according to claim 5 is characterized in that: Also includes a third cross arm (83) and a fourth cross arm (84); Both ends of the third cross arm (83) and the fourth cross arm (84) are connected to the second ends of the first column (11), the second column (12), and the third column (81) via a fourth connecting piece (85).

7. The new assembled channel steel heavy-duty pipeline hoisting bracket according to claim 4 is characterized in that: It also includes a screw rod (91), a fifth connecting member (92), and a fifth cross arm (93); The first end of the screw rod (91) is connected to the structural plate (3) via a bolt; The middle end of the screw rod (91) is connected to a fifth connecting member (92); The second end of the screw rod (91) is passed through the fifth cross arm (93) and fixed by a nut.

8. The novel assembled channel steel heavy-duty pipeline hoisting bracket according to claim 7 is characterized in that: The first side of the fifth connecting member (92) is connected to the second end of the first cross arm (41), and the second side is connected to the second end of the second cross arm (42); The first side and the second side of the fifth connecting member (92) are connected via bolts.

9. The novel assembled channel steel heavy-duty pipeline hoisting bracket according to claim 8 is characterized in that: Both ends of the fifth cross arm (93) are connected to the second ends of the first column (11) and the second column (12) via a sixth connecting member (94).

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