A foldable tunnel intelligent comprehensive detection platform

Abstract

The present invention discloses a foldable tunnel intelligent comprehensive detection platform, comprising a left chassis system, a right chassis system, an arch folding support system and a vertical rotation system. The foldable tunnel intelligent comprehensive detection platform can realize the automatic contraction and folding or stretching and opening of the arch folding support system, standing up or laying flat, thereby reducing the size of the foldable tunnel intelligent comprehensive detection platform in a non-working state, facilitating transportation, thereby greatly improving equipment utilization and detection work efficiency, reducing manual workload and machine tool usage, and reducing the labor intensity and safety risks of detection work; one foldable tunnel intelligent comprehensive detection platform can be used cyclically at different locations, providing guarantee for quality control in the tunnel construction stage and regular maintenance in the operation stage; the foldable tunnel intelligent comprehensive detection platform has a simple structure, novel form, high intelligence, and is safe and reliable.

Description

Technical Field

[0001] The present invention relates to the field of tunnel detection, and in particular to a foldable tunnel intelligent comprehensive detection platform. Background Art

[0002] At present, domestic transportation infrastructure has been adjusted from high-speed development to high-quality development. The industry has greatly increased its attention to the engineering quality and operational safety of transportation infrastructure. Therefore, the detection of tunnel structures and the geotechnical characteristics behind them is an extremely important task, and a convenient, efficient, and safe intelligent comprehensive detection platform is an important guarantee for the detection work. A convenient, efficient, and safe intelligent comprehensive detection platform can greatly improve the efficiency of detection work, reduce the risk of detection operations, and reduce the interference of detection work on construction and operation, making it easy to implement multi-means, multi-directional, and full-coverage detection. It can be folded and retracted for easy transportation, providing important guarantees for the engineering quality and operational safety of transportation infrastructure.

[0003] At present, the common detection method in China is to use cars, elevators, scaffolding and other methods that occupy a large space to detect tunnels. This method is inconvenient to operate, has low work efficiency, high safety risks, poor detection results, and greatly affects line traffic. Therefore, a convenient, efficient and safe intelligent comprehensive detection platform equipment is very necessary. Summary of the invention

[0004] The purpose of the present invention is to provide a foldable tunnel intelligent comprehensive detection platform to address the problem that the conventional method of using cars, elevators, scaffolding, etc. to detect tunnels uses a large space, which is inconvenient to operate, has low work efficiency, high safety risks, poor detection effect, and greatly affects line traffic.

[0005] In order to achieve the above object, the technical solution adopted by the present invention is:

[0006] A foldable tunnel intelligent comprehensive detection platform, comprising:

[0007] The left chassis system is used for traveling along the tunnel route;

[0008] The right chassis system is used for traveling along the tunnel route and for approaching or moving away from the left chassis system;

[0009] An arch-type folding support system comprises a plurality of arms connected in rotation in sequence, all of which can be unfolded to form an arch-shaped support, or can be retracted and relatively folded, and an annular guide rail is provided on the outer side wall of the tunnel wall adapted by the arch-type folding support system, and the annular guide rail is used to set a trolley that can travel along it, and the trolley is used to set a tunnel detection device;

[0010] A vertical rotation system, both the left chassis system and the right chassis system are provided with the vertical rotation system, the vertical rotation system is respectively connected to the two arch feet of the arched folding support system, the vertical rotation system is used to stand up the arched folding support system to adapt to the tunnel cross section, or to lay the arched folding support system flat to adapt to the top of the left chassis system and the right chassis system.

[0011] The foldable tunnel intelligent comprehensive detection platform described in the present invention can realize the automatic contraction and folding or extension and opening of the arch-type folding support system, realize the vertical rotation system to drive the arch-type folding support system to stand up or lay flat, and realize the movement of the left chassis system and the right chassis system by pre-setting the operating program in the master control system, thereby reducing the size of the foldable tunnel intelligent comprehensive detection platform in a non-working state, facilitating transportation, and thus greatly improving equipment utilization and detection work efficiency, reducing manual workload and machine usage, and reducing the labor intensity and safety risks of detection work; one foldable tunnel intelligent comprehensive detection platform can be circulated in different locations, providing guarantee for quality control in the tunnel construction stage and regular maintenance in the operation stage; the foldable tunnel intelligent comprehensive detection platform has a simple structure, novel form, high intelligence, and is safe and reliable.

[0012] Preferably, the arch-type folding support system comprises a pair of connecting arms, a pair of No. 1 folding arms, a pair of No. 2 folding arms and a pair of No. 3 folding arms, one end of the connecting arm is connected to the vertical rotation system, the other end of the connecting arm is connected to the No. 1 folding arm, the top end of the No. 1 folding arm is rotatably connected to the bottom end of the No. 2 folding arm, the top end of the No. 2 folding arm is rotatably connected to the bottom end of the No. 3 folding arm, and the top ends of the two No. 3 folding arms are rotatably connected.

[0013] Further preferably, the arch-type folding support system also includes a No. 1 power shaft, a No. 2 power shaft and a driven rotating shaft, the No. 1 folding arm and the No. 2 folding arm are rotationally connected via the No. 1 power shaft, the No. 2 folding arm and the No. 3 folding arm are rotationally connected via the No. 2 power shaft, and the two No. 3 folding arms are rotationally connected via the driven rotating shaft.

[0014] Further preferably, the No. 1 power shaft includes a No. 1 shaft and a motor driving the No. 1 shaft to rotate.

[0015] Further preferably, the second power shaft includes a second shaft and a motor driving the second shaft to rotate.

[0016] Further preferably, the arch-type folding support system also includes a No. 1 power bracket and a No. 2 power bracket, the No. 1 power bracket is arranged on the No. 1 folding arm, and the No. 1 power bracket is used to set the No. 1 power shaft, and the No. 2 power bracket is arranged on the No. 2 folding arm, and the No. 2 power bracket is used to set the No. 2 power shaft.

[0017] Further preferably, the No. 1 shaft is matched with the hinge between the No. 1 folding arm and the No. 2 folding arm, and the motor driving the No. 1 shaft to rotate is arranged on the No. 1 power bracket.

[0018] Further preferably, the No. 2 shaft is matched with the hinge between the No. 2 folding arm and the No. 3 folding arm, and the motor driving the No. 2 shaft to rotate is arranged on the No. 2 power bracket.

[0019] Further preferably, the arch-type folding support system also includes a pair of folding short arms, which are connected to the inner side of the top end of the No. 2 folding arm. The folding short arms are used to limit the rotation direction of the No. 3 folding arm on the one hand, and to leave folding space for the No. 3 folding arm on the other hand.

[0020] Preferably, the vertical rotation system includes a base, a vertical rotation axis and a vertical rotation power component. The bases are respectively arranged on the left chassis system and the right chassis system. The vertical rotation power component and the vertical rotation axis are rotatably arranged on the base. The vertical rotation axis is connected to the arch foot of the arch folding bracket system. The vertical rotation power component is used to drive the rotation of the vertical rotation axis.

[0021] Further preferably, the vertical rotation power component includes a motor that drives the vertical rotation axis to rotate.

[0022] Further preferably, the vertical rotation system further comprises a vertical rotation deceleration component and a vertical rotation transmission component, the vertical rotation power component is connected to the vertical rotation deceleration component, and the vertical rotation deceleration component is connected to the vertical rotation shaft via the vertical rotation transmission component.

[0023] Further preferably, the vertical rotation reduction component includes a gear reducer.

[0024] Further preferably, the vertical rotation transmission component includes a transmission chain, and a shaft gear is provided on the vertical rotation shaft, and the transmission chain meshes with the shaft gear.

[0025] Preferably, the left chassis system includes a left chassis, a fixed direction power wheel and a fixed direction balance wheel. The fixed direction power wheel and the fixed direction balance wheel are arranged at the bottom of the left chassis. The fixed direction power wheel is used to drive the left chassis to move along the tunnel line direction.

[0026] Further preferably, the fixed-direction balance wheels include a plurality of them.

[0027] Preferably, the right chassis system includes a right chassis, a horizontal rotating shaft, a variable direction power wheel and a variable direction balance wheel. The horizontal rotating shaft and the variable direction balance wheel are arranged at the bottom of the right chassis. The horizontal rotating shaft is connected to the variable direction power wheel. The variable direction power wheel is used to drive the right chassis to move along the direction of the tunnel line. The horizontal rotating shaft is used to rotate the variable direction power wheel so that the variable direction power wheel is also used to drive the right chassis system to approach or move away from the left chassis system.

[0028] Further preferably, the variable direction balancing wheel is a universal wheel, which can dynamically adjust its own movement direction according to the movement trend of the right chassis system.

[0029] Further preferably, the variable direction balance wheels include a plurality of them.

[0030] Preferably, the left chassis system and the right chassis system are respectively provided with longitudinal slideways, and the vertical rotation system is slidably connected to the longitudinal slideways.

[0031] With this structural setting, after the arch-type folding support system is folded and laid flat, the vertical rotation system can drive the arch-type folding support system to move to one end of the left chassis system and the right chassis system through the longitudinal slide to reduce the non-working size, thereby completing the entire folding action.

[0032] Preferably, the foldable tunnel intelligent comprehensive detection platform also includes a master control system, which is used to control the movement of the left chassis system, the right chassis system, the arch-type folding support system and the vertical rotation system.

[0033] Further preferably, the master control system includes a PLC controller.

[0034] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0035] 1. The foldable tunnel intelligent comprehensive detection platform described in the present invention can realize the automatic contraction and folding or extension and opening of the arch-type foldable support system, realize the vertical rotation system to drive the arch-type foldable support system to stand up or lay flat, and realize the movement of the left chassis system and the right chassis system by pre-setting the operation program in the master control system, so as to reduce the size of the foldable tunnel intelligent comprehensive detection platform in a non-working state, facilitate transportation, and thus greatly improve the equipment utilization rate and detection work efficiency, reduce the manual workload and the use of machines and tools, and reduce the labor intensity and safety risks of the detection work; one foldable tunnel intelligent comprehensive detection platform can be used cyclically in different locations, providing guarantee for the quality control of the tunnel construction stage and the regular maintenance in the operation stage; the foldable tunnel intelligent comprehensive detection platform has a simple structure, a novel form, a high degree of intelligence, and is safe and reliable;

[0036] 2. In the foldable tunnel intelligent comprehensive detection platform described in the present invention, longitudinal slides are respectively provided on the left chassis system and the right chassis system, and the vertical rotation system is slidably connected to the longitudinal slides; after the arch-type folding support system is folded and laid flat, the vertical rotation system can drive the arch-type folding support system to move to one end of the left chassis system and the right chassis system through the longitudinal slides to reduce the non-working size, thereby completing the entire folding action. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 It is an unfolded front view of the foldable tunnel intelligent comprehensive detection platform of the present invention;

[0038] Figure 2 It is an unfolded side view of the foldable tunnel intelligent comprehensive detection platform of the present invention;

[0039] Figure 3 It is a folded top view of the foldable tunnel intelligent comprehensive detection platform of the present invention;

[0040] Figure 4 It is a folded side view of the foldable tunnel intelligent comprehensive detection platform of the present invention;

[0041] Figure 5 is a side view of the left chassis system;

[0042] Figure 6 is a side view of the right chassis system.

[0043] Icons: 11-left chassis system, 12-right chassis system, 13-longitudinal slide, 14-variable direction power wheel, 15-horizontal rotation axis, 16-variable direction balance wheel, 17-fixed direction balance wheel, 18-fixed direction power wheel, 20-base, 21-vertical power component, 22-vertical deceleration component, 23-vertical transmission component, 30-connecting arm, 41-No. 1 folding arm, 42-No. 2 folding arm, 43-No. 3 folding arm, 44-folding short arm, 45-circular guide rail, 50-vertical rotation axis, 51-No. 1 power shaft, 52-No. 2 power shaft, 53 driven shaft, 54-No. 1 power bracket, 55-No. 2 power bracket. DETAILED DESCRIPTION

[0044] The present invention will be described in detail below in conjunction with the accompanying drawings.

[0045] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0046] Example

[0047] like Figure 1-6 As shown, a foldable tunnel intelligent comprehensive detection platform described in the present invention includes a left chassis system 11, a right chassis system 12, an arched folding support system, a vertical rotation system and a master control system. The master control system is used to control the movement of the left chassis system 11, the right chassis system 12, the arched folding support system and the vertical rotation system. Specifically, the master control system includes a PLC controller.

[0048] The left chassis system 11 is used to move along the tunnel route direction; specifically, the left chassis system 11 includes a left chassis, a fixed direction power wheel 18 and a fixed direction balance wheel 17, the fixed direction power wheel 18 and the fixed direction balance wheel 17 are arranged at the bottom of the left chassis, the fixed direction power wheel 18 is used to drive the left chassis to move along the tunnel route direction, and the fixed direction balance wheel 17 includes a plurality of fixed direction balance wheels, such as Figure 4 As shown, there are four fixed direction balance wheels 17 , which are evenly distributed on both sides of the fixed direction power wheel 18 .

[0049] The right chassis system 12 is used for walking along the tunnel route direction, and for approaching or moving away from the left chassis system 11; specifically, the right chassis system 12 includes a right chassis, a horizontal rotating shaft 15, a variable direction power wheel 14 and a variable direction balance wheel 16, the horizontal rotating shaft 15 and the variable direction balance wheel 16 are arranged at the bottom of the right chassis, the horizontal rotating shaft 15 is connected to the variable direction power wheel 14, the variable direction power wheel 14 is used to drive the right chassis to walk along the tunnel route direction, the horizontal rotating shaft 15 is used to rotate the variable direction power wheel 14, such as rotating the variable direction power wheel 14 90 degrees in the horizontal plane, so that the variable direction power wheel 14 is also used to drive the right chassis system 12 to approach or move away from the left chassis system 11, so as to assist the folding action of the arch-type folding support system; the variable direction balance wheel 16 is a universal wheel, including a plurality of them, and the variable direction balance wheel 16 can dynamically adjust its own movement direction according to the movement trend of the right chassis system 12, such as Figure 5 As shown, there are four variable direction balance wheels 16 , which are evenly distributed on both sides of the variable direction power wheel 14 .

[0050] like Figure 2 , 4 -6, the left chassis system 11 and the right chassis system 12 are respectively provided with longitudinal slideways 13, and the vertical rotation system is slidably connected to the longitudinal slideways 13, as shown in FIG. Figure 1 and 3 As shown, the left chassis system 11 is provided with two longitudinal slideways 13 , and the right chassis system 12 is provided with two longitudinal slideways 13 , so that the force balancing performance is better.

[0051] The arch-type folding support system includes a plurality of arms which are rotatably connected in sequence, and all of the arms can be unfolded to form an arch-shaped support, or can be retracted and folded relatively. The outer side wall of the arch-type folding support system is adapted to the tunnel wall and is provided with an annular guide rail 45, and the annular guide rail 45 is used to set a trolley which can walk along it, and the trolley is used to set a tunnel detection device; specifically, the arch-type folding support system includes a pair of connecting arms 30, a pair of No. 1 folding arms 41, a pair of No. 2 folding arms 42, a pair of No. 3 folding arms 43 and a pair of folding short arms 44, one end of the connecting arm 30 is connected to the vertical rotation system, and the other end of the connecting arm 30 is connected to the No. 1 folding arm 41, the top end of the No. 1 folding arm 41 is rotatably connected to the bottom end of the No. 2 folding arm 42, the top end of the No. 2 folding arm 42 is rotatably connected to the bottom end of the No. 3 folding arm 43, and the top ends of the two No. 3 folding arms 43 are rotatably connected, the No. 1 folding arm 41 and the No. 2 folding arm 42 are rotatably connected through a No. 1 power shaft 51, and the No. 2 folding arm 4 2 and the third folding arm 43 are rotatably connected through the second power shaft 52, the two third folding arms 43 are rotatably connected through the driven shaft 53, the first power shaft 51 includes a first shaft and a motor driving the first shaft to rotate, the second power shaft 52 includes a second shaft and a motor driving the second shaft to rotate, the first folding arm 41 is provided with a first power bracket 54, the second folding arm 42 is provided with a second power bracket 55, the first shaft cooperates with the first folding arm 41 and the second At the hinge of the folding arm 42, the motor that drives the No. 1 shaft to rotate is arranged on the No. 1 power bracket 54, and the No. 2 shaft cooperates with the hinge of the No. 2 folding arm 42 and the No. 3 folding arm 43, and the motor that drives the No. 2 shaft to rotate is arranged on the No. 2 power bracket 55. The folding short arm 44 is connected to the inner side of the top end of the No. 2 folding arm 42. The folding short arm 44 is used to limit the rotation direction of the No. 3 folding arm 43 on the one hand, and to leave folding space for the No. 3 folding arm 43 on the other hand.

[0052] The left chassis system 11 and the right chassis system 12 are both provided with the vertical rotation system, and the vertical rotation system is respectively connected to the two arch feet of the arch folding support system, and the vertical rotation system is used to stand up the arch folding support system to adapt to the tunnel cross section, or to lay down the arch folding support system to adapt to the top of the left chassis system 11 and the right chassis system 12; specifically, the vertical rotation system includes a base 20, a vertical rotation shaft 50, a vertical rotation power component 21, a vertical rotation deceleration component 22 and a vertical rotation transmission component 23, the longitudinal slide 13 on the left chassis system 11 and the longitudinal slide 13 on the right chassis system 12 are respectively slidably matched with the base 20, and the base 20 is provided with a driver and a brake, The driver drives the base 20 to move along the longitudinal slide 13, and the brake is used to keep the base 20 and the longitudinal slide 13 relatively still. The base 20 is provided with the vertical power component 21 and the vertical shaft 50 is rotatably provided, and the vertical shaft 50 is connected to the connecting arm 30. The vertical power component 21 is used to drive the rotation of the vertical shaft 50. The vertical power component 21 includes a motor for driving the vertical shaft 50 to rotate. The vertical reduction component 22 includes a gear reducer. The vertical power component 21 is connected to the vertical reduction component 22. The vertical transmission component 23 includes a transmission chain. A shaft gear is provided on the vertical shaft 50. The transmission chain meshes with the shaft gear, and the transmission chain meshes with the output gear in the gear reducer.

[0053] The folding action process of the foldable tunnel intelligent comprehensive detection platform is as follows: under the control of the master control system, first, driven by the second power shaft 52, the folding short arm 44 embedded in the second folding arm 42 rotates toward the inside of the arch according to a set angle to leave a folding space for the third folding arm 43; secondly, the variable direction power wheel 14 on the right chassis system 12 is driven by the horizontal shaft 15 to rotate horizontally by 90 degrees to cooperate with the folding action of the arch folding bracket system. This step can also be combined with the folding action described in the previous step. The folding action of the short arm 44 is performed synchronously; then, the No. 1 power shaft 51 and the No. 2 power shaft 52 are respectively rotated inward to a predetermined angle according to the set steps, so that the No. 2 folding arm 42 and the No. 3 folding arm 43 are folded to a predetermined position; then, the vertical rotation power component 21 and the vertical rotation deceleration component 22 drive the vertical rotation shaft 50 to rotate through the vertical rotation transmission component 23, and the vertical rotation shaft 50 drives the folded arch folding support system to rotate until the arch folding support system is placed flat on the base 20; finally, as Figure 2-3As shown, the base 20 moves along the longitudinal slide 13 to one end of the left chassis system 11 and the right chassis system 12 to reduce the non-working size, thereby completing the entire folding action. The reverse operation according to the above procedure is the unfolding action process of the foldable tunnel intelligent comprehensive detection platform.

[0054] By using the foldable tunnel intelligent comprehensive detection platform described in the present invention, the automatic contraction and folding or stretching and opening of the arch-type foldable support system can be realized by presetting an operation program in the master control system, the vertical rotation system can drive the arch-type foldable support system to stand up or lay flat, and the movement of the left chassis system 11 and the right chassis system 12 can be realized, so as to reduce the size of the foldable tunnel intelligent comprehensive detection platform in a non-working state, facilitate transportation, and thus greatly improve the equipment utilization rate and detection work efficiency, reduce manual workload and machine tool usage, and reduce the labor intensity and safety risks of detection work; after the arch-type foldable support system is folded and laid flat, the vertical rotation system can drive the arch-type foldable support system to move to one end of the left chassis system 11 and the right chassis system 12 through the longitudinal slide 13 to reduce the size in the non-working state, and then complete all folding actions; one foldable tunnel intelligent comprehensive detection platform can be used cyclically at different locations, providing guarantee for quality control in the tunnel construction stage and regular maintenance in the operation stage; the foldable tunnel intelligent comprehensive detection platform has a simple structure, a novel form, a high degree of intelligence, and is safe and reliable.

[0055] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A foldable tunnel intelligent comprehensive detection platform, characterized in that: include: The left chassis system (11) is used for traveling along the tunnel route; A right chassis system (12) for traveling along the tunnel route and for approaching or moving away from the left chassis system (11); An arch-shaped folding support system comprises a plurality of support arms which are connected in rotation in sequence, wherein all the support arms can be unfolded to form an arch-shaped support, or can be retracted and relatively folded, wherein an annular guide rail (45) is provided on the outer side wall of the tunnel wall adapted for the arch-shaped folding support system, wherein the annular guide rail (45) is used to set a trolley which can travel along the annular guide rail, and the trolley is used to set a tunnel detection device; A vertical rotation system, the left chassis system (11) and the right chassis system (12) are both provided with the vertical rotation system, the vertical rotation system is respectively connected to two arch feet of the arch-type folding support system, the vertical rotation system is used to stand up the arch-type folding support system to adapt to the tunnel cross section, or to lay down the arch-type folding support system to adapt to the top of the left chassis system (11) and the right chassis system (12); The arch-type folding support system comprises a pair of connecting arms (30), a pair of No. 1 folding arms (41), a pair of No. 2 folding arms (42) and a pair of No. 3 folding arms (43); one end of the connecting arm (30) is connected to the vertical rotation system; the other end of the connecting arm (30) is connected to the No. 1 folding arm (41); the top end of the No. 1 folding arm (41) is rotatably connected to the bottom end of the No. 2 folding arm (42); the top end of the No. 2 folding arm (42) is rotatably connected to the bottom end of the No. 3 folding arm (43); and the top ends of the two No. 3 folding arms (43) are rotatably connected; The arch-type folding support system further comprises a No. 1 power shaft (51), a No. 2 power shaft (52) and a driven rotating shaft (53); the No. 1 folding arm (41) and the No. 2 folding arm (42) are rotationally connected via the No. 1 power shaft (51); the No. 2 folding arm (42) and the No. 3 folding arm (43) are rotationally connected via the No. 2 power shaft (52); and the two No. 3 folding arms (43) are rotationally connected via the driven rotating shaft (53); The arch-type folding support system further comprises a first power bracket (54) and a second power bracket (55), wherein the first power bracket (54) is arranged on the first folding arm (41), and the first power bracket (54) is used to set the first power shaft (51), and the second power bracket (55) is arranged on the second folding arm (42), and the second power bracket (55) is used to set the second power shaft (52); The vertical rotation system comprises a base (20), a vertical rotation shaft (50) and a vertical rotation power component (21); the base (20) is respectively arranged on the left chassis system (11) and the right chassis system (12); the base (20) is provided with the vertical rotation power component (21) and the vertical rotation shaft (50) is rotatably arranged; the vertical rotation shaft (50) is connected to the arch foot of the arch-type folding support system; the vertical rotation power component (21) is used to drive the rotation of the vertical rotation shaft (50); The left chassis system (11) comprises a left chassis, a fixed direction power wheel (18) and a fixed direction balance wheel (17), wherein the fixed direction power wheel (18) and the fixed direction balance wheel (17) are arranged at the bottom of the left chassis, and the fixed direction power wheel (18) is used to drive the left chassis to move along the tunnel route direction; The right chassis system (12) comprises a right chassis, a horizontal rotating shaft (15), a variable direction power wheel (14) and a variable direction balance wheel (16); the horizontal rotating shaft (15) and the variable direction balance wheel (16) are arranged at the bottom of the right chassis; the horizontal rotating shaft (15) is connected to the variable direction power wheel (14); the variable direction power wheel (14) is used to drive the right chassis to move along the tunnel line direction; the horizontal rotating shaft (15) is used to rotate the variable direction power wheel (14) so ​​that the variable direction power wheel (14) is also used to drive the right chassis system (12) to approach or move away from the left chassis system (11).

2. The foldable tunnel intelligent comprehensive detection platform according to claim 1 is characterized in that: The arch-type folding support system also includes a pair of folding short arms (44), and the folding short arms (44) are connected to the inner side of the top end of the second folding arm (42).

3. The foldable tunnel intelligent comprehensive detection platform according to claim 1 is characterized in that: The vertical rotation system further comprises a vertical rotation deceleration component (22) and a vertical rotation transmission component (23); the vertical rotation power component (21) is connected to the vertical rotation deceleration component (22); and the vertical rotation deceleration component (22) is connected to the vertical rotation shaft (50) via the vertical rotation transmission component (23).

4. The foldable tunnel intelligent comprehensive detection platform according to any one of claims 1 to 3, characterized in that: The left chassis system (11) and the right chassis system (12) are respectively provided with longitudinal slideways (13), and the vertical rotation system is slidably connected to the longitudinal slideways (13).

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