Supporting rack matched with TBM

Abstract

The supporting rack matched with the TBM comprises a supporting frame, a walking part and a supporting part, the walking part is arranged at the bottom end of the supporting frame, and the walking part and the supporting frame move together; the supporting part is fixed to the supporting frame and extends in the length direction of the supporting frame. The supporting part comprises a supporting frame and at least two sets of rolling wheels, and the rolling wheels are fixed to the supporting frame and arranged in the length direction of the supporting frame at intervals. The supporting frame and the supporting frame are movably arranged through the rolling wheels. According to the TBM working platform, the influence on construction due to the fact that the conveying device is too long and deviates due to deflection can be reduced, meanwhile, the problem that in the prior art, the construction efficiency is not high due to the fact that a supporting frame fixed to a wall needs to be continuously disassembled is solved, and therefore it is ensured that the whole TBM working platform can timely and rapidly collect waste residues generated in the construction process; or the required materials can be efficiently transferred, and the construction efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tunnel engineering construction technical field, concretely relates to a support rack matched with TBM. BACKGROUND

[0002] At present, in the TBM tunnel construction process, the general mode of combining the rear matching belt conveyor with the muck car is adopted to discharge muck. Whether the discharge system matched with the TBM tunnel construction is smooth directly influences the construction efficiency of the TBM. The specific structure of the support rack will directly determine the stability and reliability of the discharge.

[0003] In the prior art, the continuous discharge equipment is adopted, and the conveying line is usually long. The offset of the gravity of the conveying device due to the deflection further increases the deformation of the muck after being loaded, which will directly influence the whole conveying line. This problem is particularly prominent in the TBM tunnel construction. In order to solve the influence caused by the excessive deformation of the conveying device, the support frame is usually increased every interval, for example, a support frame needs to be additionally arranged every 3.5 meters. The support frame is fixed on the wall to provide the support force for the conveying device, so that the continuous and smooth discharge, conveying and other operations can be realized. However, the operation platform equipment of the TBM usually needs to be moved and switched at different stations. If the support frame fixed on the wall is adopted, the support frame needs to be constantly disassembled. When the equipment is moved, the support frame at the front end of the equipment needs to be disassembled. After the equipment is moved forward, the support point needs to be installed on the wall at the rear end of the equipment, which significantly influences the construction efficiency.

[0004] Therefore, it is urgent to provide a support rack matched with the TBM, which can reduce the influence of the offset of the conveying device due to the excessive length and the deflection on the construction, solve the problem that the construction efficiency is not high due to the need to constantly disassemble the support frame fixed on the wall, optimize the support structure of the conveying device, and continuously support the equipment without disassembly, so as to significantly improve the construction efficiency. SUMMARY

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a support rack matched with the TBM to solve the problems in the background art. The support rack matched with the TBM can reduce the influence of the offset of the conveying device due to the excessive length and the deflection on the construction, solve the problem that the construction efficiency is not high due to the need to constantly disassemble the support frame fixed on the wall, and ensure that the whole TBM operation platform can timely and quickly transfer the waste muck in the construction process or the required materials, so as to improve the construction efficiency.

[0006] To achieve the above object, the technical scheme of the utility model embodiment is as follows:

[0007] A supporting frame matched with a TBM, comprising a supporting frame, a walking part and a supporting part, wherein the walking part is arranged at the bottom end of the supporting frame and moves together with the supporting frame; the supporting part is fixed on the supporting frame and extends along the length direction of the supporting frame; the supporting part comprises a supporting frame and at least two groups of rolling wheels, the rolling wheels are fixed on the supporting frame and are arranged at intervals along the length direction of the supporting frame; the supporting frame is movably arranged with the supporting frame through the rolling wheels; thus, the construction equipment or the transportation tool carried by the supporting frame can be flexibly changed at different process positions, the influence of the deflection of the conveying device due to the excessive length on the construction can be reduced, the problem that the construction efficiency is low due to the need to constantly disassemble and fix the supporting frame on the wall is solved, and thus the whole TBM working platform can timely and quickly realize efficient transfer of construction waste or required materials, and the construction efficiency is improved.

[0008] Further, the walking part comprises driven wheels and driving wheels fixed at the bottom end surface of the supporting frame and arranged at intervals, the driving wheel comprises a driving mechanism and a driving wheel, and the driving mechanism is fixed on the supporting frame and arranged in linkage with the driving wheel.

[0009] Further, the utility model further comprises a cable supporting part arranged through the supporting frame and extending along the length direction of the supporting frame.

[0010] Further, the cable supporting part comprises a second frame, a second roller and a second support, wherein the second support is fixed on the supporting frame through the second frame, the second support is arranged with the opening outwardly extending at the end side away from the second support, forms an open cavity, and the cross section is a V-shaped accommodating cavity.

[0011] Further, the utility model further comprises at least one second idler roller fixed on the second support and arranged in parallel with the second support and at intervals along the length direction of the second frame.

[0012] Further, the utility model further comprises a pipeline supporting part arranged through the supporting frame and extending along the length direction of the supporting frame.

[0013] Further, the pipeline support part comprises a third rack, at least one third roller and at least one third roller, wherein the third rack fixed on the support frame is a cuboid in whole, the third rollers are arranged on the two side faces of the third rack in an interval manner and rotatably arranged with the third rack; the third rollers are rotatably fixed on the inner bottom face of the third rack and arranged in parallel with the third rollers and in an interval manner along the length direction of the third rollers.

[0014] Further, the support frame comprises a first rack and a first support, the first rack is connected in a head-to-tail manner by profiles to form a closed rectangular frame; the first support is fixed on the top end face of the long side frame of the first support and arranged in an extension manner along the length direction of the first support. Further, at least one group of first rollers arranged on the first support, the first rollers are rotatably arranged with the first support and arranged in an interval manner along the length direction of the first support.

[0015] Further, at least two groups of first rollers rotatably arranged in the internal cavity of the first rack, the first rollers are arranged in an interval manner along the length direction of the first rack.

[0016] The support stand matched with the TBM provided by the above embodiment can change the construction equipment or the transportation tool carried thereby flexibly in different process positions through the movable arrangement of the rolling wheels and the support frame, for example, the belt conveyor arranged in the internal cavity of the support frame, the cable arranged through the support frame and other components. The influence of the deflection of the conveying device due to the excessive length on the construction can be reduced, the problem of low construction efficiency caused by the constant dismounting and fixing of the support frame on the wall can be solved, and the entire TBM working platform can timely and quickly realize the efficient transfer of the construction waste or the required materials, thereby improving the construction efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 Structure schematic view of one embodiment of the support stand matched with the TBM;

[0018] Figure 2 Partial structure schematic view of another embodiment of the support stand matched with the TBM;

[0019] Figure 3 Partial structure schematic view of another embodiment of the support stand matched with the TBM;

[0020] Figure 4 Partial structure schematic view of another embodiment of the support stand matched with the TBM;

[0021] Figure 5A partial structural schematic view of another embodiment of the support rack matched with the TBM;

[0022] Figure 6 A structural side schematic view of another embodiment of the support rack matched with the TBM. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] It should be noted that if the present application embodiments involve directional indications, such as up, down, left, right, front, back, etc., the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture, and if the specific posture changes, the directional indications also change accordingly. In addition, if the present application embodiments involve descriptions such as "first, second", "S1, S2", "step one, step two", etc., such descriptions are only for description purposes, and cannot be understood as indicating or implying the relative importance of the indicated technical features or the number of the indicated technical features or indicating the execution order of the method, etc. Those skilled in the art can understand that all the embodiments within the technical concept of the present application without violating the technical concept of the present application should fall within the protection scope of the present application.

[0025] As Figures 1 to 5As shown, according to a part of the exemplary embodiments, a support frame matched with a TBM, comprising a support frame 10, a walking part 20, and a belt support part 30, wherein the walking part 20 is arranged at the bottom end of the support frame 10 and moves together with the support frame 10; the belt support part 30 is fixed on the support frame 10 and extends along the length direction of the support frame 10; the belt support part 30 comprises a support frame 31 and at least two groups of rolling wheels 32, the rolling wheels 32 are fixed on the support frame 10 and arranged in intervals along the length direction of the support frame 10; the support frame 31 is movably arranged on the support frame 10 through the rolling wheels 32. Thus, the support frame can be movably arranged on the support frame through the rolling wheels, so that the construction equipment or the transportation tool carried by the support frame can be flexibly changed at different process positions, for example, the belt machine arranged in the support frame, the cable arranged through the support frame and other components. The influence of the deflection of the conveying device due to the excessive length on the construction can be reduced, the problem of low construction efficiency caused by the need to constantly disassemble the support frame fixed on the wall can be solved, so that the whole TBM working platform can timely and quickly realize the efficient transfer of the construction waste or the required materials, and the construction efficiency is improved.

[0026] Specifically, the rolling wheels 32 are arranged between the support frame 31 and the support frame 10, so as to offset the frictional resistance of the support frame during movement.

[0027] In the preferred embodiment of the present application, the support frame 10 is usually welded by a panel and a support rib, so as to have sufficient rigidity to load and bear uncertain position load. Specifically, the support frame 10 comprises a portal frame 11, at least one guardrail 12 and at least one staircase 13 fixed on the portal frame 11, wherein the guardrail 12 is arranged on the outer side of the construction platform of the support frame 10; the staircase 13 is arranged between each construction platform of the support frame 10. Through the arrangement of the at least one guardrail 12 and the at least one staircase 13, the construction personnel can be conveniently switched between different construction platforms under the premise of ensuring safety.

[0028] In the preferred embodiment of the present application, as Figure 2As shown, in order to facilitate flexible transfer at the construction site, and then improve the efficiency of hoisting the reinforcing steel, the walking part 20 includes a driven wheel 21 and a driving wheel 22 fixed on the bottom end face of the support frame 10, the driving wheel 22 includes a driving mechanism 221 and a driving wheel 222, the driving mechanism 221 is fixed on the support frame 10 and is arranged in linkage with the driving wheel 222; then the driving of the driving wheel is realized under the action of the driving mechanism, and the position change of the whole support frame is realized under the joint action of the driven wheels, so as to adapt to different construction sections and significantly improve the efficiency of construction. Optionally, the driving mechanism 221 is a driving motor, so that more accurate automatic control can be realized.

[0029] Preferably, along the direction of the support frame matched with the TBM (as shown by the arrow in the middle), the driven wheel 21 is located at the front end of the support frame 10, and the driving wheel 22 is located at the rear end of the support frame 10, so as to construct a rear wheel driving mode of the driving wheel, so as to ensure that a powerful thrust can be output. Figure 2

[0030] In summary, the walking part provided by the utility model sets the driving wheel at the rear end of the direction of travel, can ensure that a powerful thrust is output; the driving of the driving wheel is realized under the action of the driving mechanism, and the position change of the whole support frame is realized under the joint action of the driven wheels, so as to adapt to different construction sections and significantly improve the efficiency of construction.

[0031] In the preferred embodiment of the present application, as shown in Figure 3 and Figure 4 The support frame 31 is a frame structure welded by section steel and support ribs, so as to have sufficient rigidity to load and bear uncertain position load. Specifically, the support frame 31 includes a first rack 311 and a first support 312, the first rack 311 is connected by section steel in head-to-tail mode to form a closed rectangular frame; the first support 312 is fixed on the top end face of the long side frame of the first support 312 and extends along the length direction of the first support. Optionally, the first support 312 is arranged in pairs on the top end face of the two long side frames of the first support 312.

[0032] In order to reduce the frictional resistance in conveying, at least one group of first rollers 313 is arranged on the first support 312, the first rollers 313 are rotatably arranged on the first support 312 and are arranged in intervals along the length direction of the first support 312. Preferably, in order to improve the stability of conveying, the first rollers 313 are arranged in pairs. Optionally, the first support 312 extends away from the distal end opening of the support frame 10 and is reduced, and the first rollers 313 form an opening space with a V-shaped cross section, so as to reduce the risk of falling during conveying.

[0033] ​Optionally, in order to reduce the additional workload caused by the disassembly and assembly of other components during the TBM construction site switching process, and to reduce the damage risk to other components during the site switching process, the support part 30 further comprises at least two groups of first rollers 314 rotatably arranged in the internal cavity of the first rack 311, and the first rollers 314 are arranged along the length direction of the first rack 311. Preferably, the first rollers 314 are arranged in a staggered manner with the first rollers 313. In this way, by arranging the first rollers in a staggered manner with the first rollers, an accommodation cavity is formed in the interior of the first rack 311 to accommodate cables during the construction process, such as water pipes, air pipes, and cables. Thus, the damage to the related cables during the TBM construction and the site switching process is reduced. Preferably, in the vertical direction, the first rollers 314 are arranged in a staggered manner below the first rollers 313, and a cavity is formed between the first rollers 313 for accommodating the passage of the cable pipeline. By arranging the first rollers below the first rollers, the transportation of other pipes and wires is realized without interfering with the transportation operation of the first rollers, and the space utilization of the entire support rack is improved.

[0034] Optionally, in order to avoid damage caused by high-altitude construction waste falling during the construction process, a baffle 33 is further arranged on the support frame 10, and the other end of the baffle 33 is arranged in a relative manner along the width direction of the belt support part 30. The baffle 33 is located above the first rack 31 in the vertical direction. In this way, by arranging the baffle, the damage of the falling waste to the entire belt support part can be effectively reduced, and the safety and stability of the construction equipment are ensured.

[0035] In summary, the belt support part provided in the preferred embodiment of the present application can change the construction equipment or transportation tools carried by it flexibly in different process positions, such as the belt machine arranged in the support frame, the cable arranged through the support frame, etc. The influence of the deflection of the conveying device due to the excessive length on the construction can be reduced, and the problem of low construction efficiency caused by the need to constantly disassemble and fix the support frame on the wall is solved, thereby ensuring that the entire TBM working platform can timely and quickly transfer the waste or materials required during the construction process, and the construction efficiency is improved.

[0036] Optionally, in order to improve the safety of the cable during the construction transportation process, a cable conveying part 40 is arranged through the support frame 10 and extends along the length direction of the support frame 10. Specifically, the cable conveying part 40 comprises a second rack 41, a second roller 42 and a second support 43, wherein the second support 43 is fixed to the support frame 10 through the second rack 41, the end side of the second support 43 is away from the second rack 41, and the opening outwardly extending part forms an open cavity with a V-shaped cross section. Preferably, in order to effectively reduce the friction of the high-voltage cable, improve the efficiency of cable conveying, and prevent the damage to the cable when the trolley moves, at least one second idler 44 is fixed to the second support 43 and arranged in parallel with the second support 43 along the length direction of the second rack 41.

[0037] In summary, the cable conveying part provided in the preferred embodiment of the utility model effectively reduces the friction of the high-voltage cable, improves the efficiency of cable conveying, prevents the damage to the cable when the trolley moves, and improves the safety of the cable during the construction transportation process.

[0038] Optionally, in order to ensure the safety and reliability of the pipeline during the entire construction equipment conveying process, a pipeline conveying part 50 is arranged through the support frame 10 and extends along the length direction of the support frame 10. Further, in order to improve the installation convenience of the pipeline, the pipeline conveying part 50 is arranged to be adjustable in angle with the support frame 10.

[0039] In the preferred embodiment of the utility model patent, the pipeline conveying part 50 comprises a third rack 51, at least one third idler 52 and at least one third roller 53, wherein the third rack 51 fixed to the support frame 10 is in the shape of a cuboid, the third idlers 52 are arranged on the two side surfaces of the inside of the third rack 51 and are rotatably arranged with the third rack 51, the third roller 53 is rotatably fixed to the inside bottom surface of the third rack 51 and is arranged in parallel with the third roller 53 and along the length direction of the third roller 53.

[0040] In summary, the pipeline conveying part provided in the preferred embodiment of the utility model patent ensures the safety and reliability of the pipeline during the entire construction equipment conveying process by arranging the pipeline conveying part through the support frame and along the length direction of the support frame. By arranging the pipeline conveying part to be adjustable in angle with the support frame, the installation convenience of the pipeline is improved.

[0041] In the preferred embodiment of the utility model patent, Figure 4 and Figure 5The illustrated, further comprising a steel delivery part 60, the steel input part 60 is fixed on the support frame 10, relative to the support frame 10 rotatable setting, the steel delivery part 60 includes the placement platform 61, top platform 62 and transfer device 63, the placement platform 61 is horizontally fixed on the support frame 10, along the length direction of the support frame 10 extends;The top platform 62 is fixed on the placement platform 61, along the length direction of the support frame 10 extends;The transfer device 63 is arranged between the placement platform 61 and the top platform 62, can realize the lifting of the steel between the placement platform 61 and the top platform 62 Switching setting. Thus, through the transfer device 63 arranged between the placement platform 61 and the top platform 62, the steel in the placement platform 61 and the top platform 62 is extremely convenient to realize the lifting, in turn, the flexible disposal of the steel in the construction process can be realized, the space utilization rate of the support frame matched with TBM can be effectively utilized, the temporary storage function is realized at the same time, and a pre-processing place for steel production, binding and installation can be provided, which greatly shortens the construction period and significantly improves the construction efficiency.

[0042] Optionally, the top platform 62 includes a bracket 621 and a workbench 622, the workbench 622 is fixed with the placement platform 61 through the bracket 621, and the bracket 621 and the workbench 622 extend along the length direction of the support frame 10. Preferably, the workbench 622 is welded by a panel and a supporting rib, so as to have sufficient rigidity to load and bear uncertain position load. By providing the workbench extending along the length direction of the support frame 10, a pre-processing place for steel production, binding and installation is provided, which can greatly shorten the construction period and significantly improve the construction efficiency.

[0043] Optionally, the transfer device 63 includes a cantilever mechanism 631 and a tensioning mechanism 632, the cantilever mechanism 631 is rotatably arranged with the placement platform 61, one end of the tensioning mechanism 631 is fixed on the placement platform 61, and the other end arranged oppositely is telescopically and drivingly connected with the distal end of the cantilever mechanism 631 away from the placement platform 61. Thus, by the tensioning mechanism telescopically and drivingly connected with the distal end of the cantilever mechanism, the height of the cantilever mechanism can be flexibly adjusted, and then the height position of the steel carried by the cantilever mechanism can be accurately controlled, and the lifting operation of the steel can be realized in combination with the rotatable arrangement of the cantilever mechanism with the placement platform. Further, in order to ensure the safety of the transfer device 63 during operation, an auxiliary mechanism 633 is further included, one end of which is rotatably fixed on the placement platform 61, and the other end arranged oppositely is telescopically arranged with the cantilever mechanism 632. Preferably, the auxiliary mechanism 633 is a telescopic cylinder, the fixed end of the telescopic cylinder is rotatably fixed with the placement platform 61, and the telescopic end is hinged with the cantilever mechanism 631.

[0044] In summary, the steel bar conveying part provided by the preferred embodiment of the utility model can realize flexible adjustment of the height of the cantilever mechanism through the tensioning mechanism telescopically connected with the distal end of the cantilever mechanism, and then realize precise control of the height position of the steel bar carried by the cantilever mechanism, and the cantilever mechanism can be rotatably arranged on the placing platform, so that the hoisting operation of the steel bar can be realized; the workbench arranged along the length direction of the support frame provides a pre-processing place for steel bar manufacturing, binding and installation, and then the construction period can be greatly shortened, and the construction efficiency is significantly improved.

[0045] In addition, as shown in Figure 1 and Figure 2 shown, in order to avoid the risk of sharp end damage of the ventilation hose during the conveying process, a ventilation part 70 extending along the length direction of the support frame 10 is further fixed on the support frame 10, and the inlet end cross section radius of the ventilation part 70 gradually decreases, and the outlet end cross section radius gradually increases. Therefore, through the ventilation part extending along the length direction of the support frame, and the setting of the gradually decreasing inlet end cross section radius and the gradually increasing outlet end cross section radius of the ventilation part, the horn formed at both ends of the ventilation part can effectively prevent the damage of the sharp end part to the air pipe, so as to ensure that the soft air pipe can smoothly pass through the trolley after being separated from the top of the hole. In the preferred embodiment of the utility model, the ventilation part 70 is coaxial with the soft air pipe, so as to ensure that the soft air pipe is not damaged and does not deviate from the original arrangement position.

[0046] The support frame matched with the TBM provided by the above-mentioned embodiments of the application has at least the following characteristics:

[0047] 1. The walking part provided by the utility model sets the driving wheel at the rear end of the advancing direction, so that the relatively strong thrust output can be ensured; under the action of the driving mechanism, the driving of the driving wheel is realized, and then under the joint action of the driven wheels, the position change of the whole support frame is realized, so as to adapt to different construction sections and significantly improve the construction efficiency;

[0048] 2. The support part provided in the preferred embodiment of the utility model is movably arranged with the support frame through the rolling wheels, so that the construction equipment or the transportation tool carried thereby can be flexibly changed at different process positions, for example, the belt machine arranged in the support frame and the cable arranged through the support frame. The influence of the offset of the conveying device due to the excessive length and the deflection on the construction can be reduced, the problem that the construction efficiency is not high due to the need to constantly disassemble the support frame fixed on the wall is solved, so that the whole TBM working platform can timely and quickly realize the efficient transfer of the construction process waste or the required materials, and the construction efficiency is improved;

[0049] 3. The cable conveying part provided in the preferred embodiment of the utility model, through at least one second idler fixed on the second support and arranged in parallel with the second support, the friction of the high-voltage cable is effectively reduced, the efficiency of the cable conveying is improved, the damage to the cable when the trolley moves is avoided, and the safety of the cable in the construction transportation process is improved;

[0050] 4. The pipeline conveying part provided in the preferred embodiment of the utility model, the pipeline conveying part arranged along the length direction of the support frame and penetrating the support frame ensures the safety and reliability of the pipeline in the whole construction equipment penetrating conveying process.

[0051] 5. The steel bar conveying part provided in the preferred embodiment of the utility model, the tensioning mechanism telescopically connected with the distal end of the cantilever mechanism can flexibly adjust the height of the cantilever mechanism, and then accurately control the height position of the steel bar carried by the cantilever mechanism.

[0052] The above is only a specific embodiment of the utility model, and each technical feature of the above-described embodiments can be combined arbitrarily.

[0053] The above-described embodiments only express several implementation manners of the utility model, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the invention patent. It should be pointed out that, for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which all belong to the protection scope of the utility model.

Claims

1. A support stand for a TBM, characterized in that, The utility model provides a kind of support frame (10), walking part (20) and support part (30), wherein, the walking part (20) is arranged at the bottom end of support frame (10), with support frame (10) co-motion arrangement;The support part (30) is fixed on support frame (10), and is arranged along the length direction of support frame (10);The support part (30) includes by support frame (31) and at least two groups of rolling wheels (32), the rolling wheel (32) is fixed on support frame (10), and is arranged along the length direction of support frame (10) interval;The support frame (31) is movably arranged with support frame (10) by rolling wheel (32).

2. The support stand of claim 1, wherein, The walking part (20) includes driven wheel (21) and driving wheel (22) fixed on the bottom end surface of support frame (10) and arranged at intervals, and the driving wheel (22) includes driving mechanism (221) and driving wheel (222), the driving mechanism (221) is fixed on the support frame (10) and arranged in linkage with the driving wheel (222).

3. The support stand of claim 1 or 2, characterized in that It also includes a cable conveying part (40) arranged through the support frame (10), which extends along the length direction of the support frame (10).

4. The support stand of claim 3, wherein, The cable conveying part (40) includes a second rack (41), a second roller (42) and a second support (43), wherein the second support (43) is fixed with the support frame (10) through the second rack (41), the end side of the second support (43) away from the second rack (41) is arranged with an opening extending outward, forming an open cavity with a V-shaped cross section.

5. The support stand of claim 4, wherein, It also includes at least one second idler (44) fixed on the second support (43) and arranged in parallel with the second support (43), and the second idler (44) is arranged at intervals along the length direction of the second rack (41).

6. The support stand of claim 1, wherein, It also includes a pipeline conveying part (50) arranged through the support frame (10) and extending along the length direction of the support frame (10).

7. The rebar trolley of claim 6, wherein, The pipeline conveying part (50) includes a third rack (51), at least one third idler (52) and at least one third roller (53), wherein the third rack (51) fixed on the support frame (10) is a cuboid in shape, the third idler (52) is arranged at intervals on the two side surfaces inside the third rack (51) and rotatably arranged with the third rack (51), and the third roller (53) is rotatably fixed on the inner bottom surface of the third rack (51) and arranged in parallel with the third roller (53) and at intervals along the length direction of the third roller (53).

8. The support stand of claim 1, wherein, The support frame (31) includes a first rack (311) and a first support (312), the first rack (311) is connected head to tail by profiled material to form a closed rectangular frame, and the first support (312) is fixed on the top end surface of the long side frame of the first support (312) and arranged along the length direction of the first support.

9. The support stand of claim 8, wherein, Further comprising at least one set of first rollers (313) arranged on the first support (312), the first rollers (313) being rotatably arranged with the first support (312) and being arranged at intervals along the length direction of the first support (312).

10. The support stand of claim 8 or 9, characterized in that Further comprising at least two sets of first rollers (314) rotatably arranged inside the first frame (311), the first rollers (314) being arranged at intervals along the length direction of the first frame (311).

Images