CN116905348A - A kind of bridge inspection hanger - Google Patents

Abstract

The invention discloses a bridge inspection hanger, which relates to the technical field of bridge engineering and comprises a hanging basket I, wherein a stabilizing arm is fixedly arranged on one side of the hanging basket I, a channel stabilizing arm is fixedly connected with the upper surface of the other side of the hanging basket I, and a fixing plate is fixedly connected with the upper surface of the channel stabilizing arm. According to the invention, the right end of the hanging basket II is movably sleeved in the inner cavity of the hanging basket I, the outer wall of the fixed plugboard is movably sleeved with the inner cavity of the hanging basket I, the first gear is rotated by rotating the turntable, so that the second gear and the third gear rotate under the action of the rotating rod, the fourth gear rotates under the action of the third gear, so that the ring gear rotates, the threaded rod rotates under the action of the ring gear, so that the fixed square column moves upwards to the inner cavity of the fixed plugboard under the action of the sliding rod, and the fixed plugboard is fixed in the inner cavity of the hanging basket I under the action of the fixed square column.

Description

A kind of bridge inspection hanger

Technical field

The invention relates to the technical field of bridge engineering, and in particular to a bridge inspection hanger.

Background technique

In bridge construction, after the prefabricated beams are installed, there are many processes that need to be carried out under the bridge, such as jointing of hollow plate beams, removal of temporary supports first and then connecting beams, and precasting of T-shaped beams under negative bending beams. For stress construction, the bridge inspection hanger needs to be used.

There are the following problems with existing technology:

When in use, the existing bridge inspection hanger cannot safely cross the span according to different situations, and it shakes greatly when moving.

Contents of the invention

The present invention provides a bridge inspection hanger to solve the problems raised in the above background technology.

In order to solve the above technical problems, the technical solution adopted by the present invention is:

A bridge inspection hanger includes a hanging basket. One side of the hanging basket is fixedly equipped with a stabilizing arm. The upper surface of the other side of the hanging basket is fixedly connected with a channel stabilizing arm. The channel stabilizing arm is fixedly connected to the upper surface of the hanging basket. The upper surface is fixedly connected with a fixing plate.

The inner cavity of the hanging basket 1 is movablely connected with a hanging basket 2. One side of the hanging basket 2 overlaps with one side of the hanging basket 1. A counterweight mounting frame is fixedly connected to the hanging basket 2. The second hanging basket is movablely connected with a turntable. The upper end of the turntable is located above the second hanging basket. The lower surface of the turntable is fixedly connected with gear one. The first gear meshes with the second gear. One side of the second gear is fixed. A rotating rod is connected, and the outer wall of the rotating rod is movablely connected to the inner cavity of the hanging basket two. The other side of the rotating rod is fixedly connected with a gear three, and the gear three meshes with a gear four. The gear four The outer wall is movablely connected to the inner cavity of the hanging basket 2. The other side of the gear 4 is meshed with a ring gear. The outer wall of the ring gear is movablely connected to the inner cavity of the hanging basket 1. The ring gear is fixedly connected to the inner cavity of the hanging basket 1. Threaded rod, the outer wall of the threaded rod is movablely connected to the inner cavity of the hanging basket one.

One side of the channel stabilizing arm is fixedly connected to a crossbeam walkway, the lower surface of the crossbeam walkway is fixedly connected to a gondola lift, the lower surface of the gondola lift is fixedly connected to a support frame, and the inner cavity of the support frame is movable. A guide rod is connected to the outer wall of the guide rod, and a supporting circular plate is fixedly connected to the outer wall of the guide rod. The outer wall of the supporting circular plate is movable connected to the inner cavity of the support frame.

A further improvement of the technical solution of the present invention is that: the outer wall of the threaded rod is threadedly connected with a fixed square column, the outer wall of the fixed square column is movablely connected with the inner cavity of the hanging basket 1, and the fixed square column is slidingly connected with a sliding Rod, the upper and lower sides of the sliding rod are fixedly connected to the inner cavity of the hanging basket one.

A further improvement of the technical solution of the present invention is that: the outer wall of the fixed square column is movably connected with a fixed plug-in plate, the outer wall of the fixed plug-in plate is movably connected with the inner cavity of the hanging basket one, and the other side of the fixed plug-in plate is movably connected. The side is fixedly connected to one side of hanging basket 2.

A further improvement of the technical solution of the present invention is that a shock absorber is fixedly connected to the upper surface of the support circular plate and located on one side of the guide rod, and the upper end of the shock absorber is fixedly connected to the inner cavity of the support frame. A spring is fixedly connected to the lower surface of the circular plate. The inner cavity of the spring is movablely connected to the outer wall of the guide rod. A connecting rod is fixedly connected to the lower surface of the spring. The upper surface of the connecting rod is connected to the guide rod. The lower surface of the connecting rod is fixedly connected, the outer wall of the connecting rod is movablely socketed with the inner cavity of the support frame, the outer wall of the connecting rod is movablely socketed with a sealing ring, and the bottom of the connecting rod and the stabilizing arm is connected with a seal for mounting on the bridge body The walking mechanism for walking on the ground.

A further improvement of the technical solution of the present invention is that the outer wall of the sealing ring is fixedly connected to the inner cavity of the support frame, the walking mechanism includes an electric walking chassis, the connecting rod is fixedly connected to the electric walking chassis, and the electric walking The chassis is used for walking on the bridge.

A further improvement of the technical solution of the present invention is that the fixed plate is fixedly connected to a fixed cylinder, the outer wall of the fixed cylinder is movablely connected to a sliding plate, the outer wall of the sliding plate is movable connected to the inner cavity of the fixed plate, and the fixed cylinder The part of the movable sleeve located above the skateboard is connected with spring 2.

A further improvement of the technical solution of the present invention is that the lower end of the second spring is fixedly connected to the sliding plate, and connecting plates are fixedly connected to both sides of the sliding plate.

A further improvement of the technical solution of the present invention is that the connecting plate is fixedly connected with a steel rope, the steel rope is fixedly connected with a lifting ring, and the lower end of the lifting ring is fixedly connected with the connecting plate.

Due to the adoption of the above technical solution, the technical progress achieved by the present invention compared with the existing technology is:

1. The present invention provides a bridge inspection hanger, which adopts hanging basket one, turntable, hanging basket two, counterweight mounting frame, gear one, gear two, rotating rod, gear three, gear four, ring gear, threaded rod, fixed The mutual cooperation between the square column, the sliding rod and the fixed inserting plate allows the right end of the hanging basket 2 to be movablely connected to the inner cavity of the hanging basket 1, so that the outer wall of the fixed inserting plate is movablely connected to the inner cavity of the hanging basket 1. , by rotating the turntable, gear one is rotated, so that gear two and gear three are rotated under the action of the rotating rod. Through the action of gear three, gear four is rotated, so that the ring gear is rotated. Through the action of the ring gear action, causing the threaded rod to rotate, so that the fixed square column moves upward to the inner cavity of the fixed insert plate under the action of the sliding rod. Through the action of the fixed square column, the fixed insert plate is fixed in the inner cavity of the hanging basket one. , so that the hanging basket two is fixed on the left side of the hanging basket one. When it is necessary to cross the span, the stable arm is removed so that the hanging basket one and the channel stabilizing arm remain stable under the balancing effect of the counterweight installation frame, so that the hanging basket Basket 1 moves to the left to one side of the bridge under the action of the lifting device. Through the movement of the lifting device, basket 1 and the stabilizing arm move across the span, so that the device is lifted across the span in a balanced manner under the action of the lifting device. , if the site under the bridge is flat, the transfer equipment under the bridge can also be used to cross the span, so that the span can be crossed according to different conditions with lower cost and more outstanding benefits.

2. The present invention provides a bridge inspection hanger, which adopts the mutual cooperation between the support frame, the guide rod, the support disc, the shock absorber, the spring one, the connecting rod and the electric walking chassis, and through the action of the spring one and the guide rod , so that there is a certain buffer between the connecting rod and the support frame, so that the electric walking chassis can have a certain buffer when in use. At the same time, through the function of the shock absorber fixedly connected to the upper surface of the support circular plate, the support circular plate and The support frames can absorb shock, so that the electric walking chassis will not affect the bridge inspection hanger when moving, thereby achieving the purpose of shock absorption and reducing shaking when moving.

3. The present invention provides a bridge inspection hanger, which adopts the mutual cooperation between the fixed cylinder, the sliding plate, the spring 2, the connecting plate, the steel rope, the lifting ring and the fixed plate. Through the action of the fixed cylinder and the spring 2, the sliding plate is fixed. There is a certain buffer space in the inner cavity of the plate. Through the action of the connecting plate and the steel rope, the lifting ring is fixed above the fixed plate. The lifting device moves the lifting ring upward, so that the bridge inspection hanger moves upward. During the process, through the action of the spring and the fixed cylinder, the bridge inspection hanger can have a certain buffering when moving, thereby reducing large shaking, thereby achieving the purpose of facilitating buffering during lifting.

Description of the drawings

Figure 1 is a schematic structural diagram of the present invention;

Figure 2 is a schematic cross-sectional structural diagram of the present invention;

Figure 3 is an enlarged structural schematic diagram of point A of the present invention;

Figure 4 is an enlarged structural schematic diagram of position B of the present invention;

Figure 5 is an enlarged structural schematic diagram of position C of the present invention;

Figure 6 is an enlarged structural schematic diagram of position D of the present invention.

In the picture: 1. Hanging basket one; 2. Stabilizing arm; 3. Channel stabilizing arm; 4. Fixed plate; 11. Turntable; 12. Hanging basket two; 13. Counterweight mounting bracket; 14. Gear one; 15. Gear Two; 16. Rotating rod; 17. Gear three; 18. Gear four; 19. Ring gear; 110. Threaded rod; 111. Fixed square column; 112. Sliding rod; 113. Fixed insert plate; 31. Cross beam walkway; 32 , hanging basket lift; 33. support frame; 34. guide rod; 35. support disc; 36. shock absorber; 37. spring one; 38. connecting rod; 39. sealing ring; 310. electric walking chassis; 311. Bridge body; 41, fixed cylinder; 42, sliding plate; 43, spring two; 44, connecting plate; 45, steel rope; 46, lifting ring.

Detailed ways

The present invention will be further described in detail below in conjunction with the examples:

Example 1

As shown in Figures 1-6, the present invention provides a bridge inspection hanger, which includes a hanging basket 1. A stabilizing arm 2 is fixedly installed on one side of the hanging basket 1, and the upper surface of the other side of the hanging basket 1 is fixed. A channel stabilizing arm 3 is connected. The upper surface of the channel stabilizing arm 3 is fixedly connected with a fixing plate 4. The inner cavity of the hanging basket 1 is movablely connected to a hanging basket 2 12. One side of the hanging basket 2 12 is connected to the hanging basket 1 1. One side is overlapped, and a counterweight installation frame 13 is fixedly connected to the hanging basket 2 12. A turntable 11 is movablely connected to the hanging basket 2 12. The upper end of the turntable 11 is located above the hanging basket 2 12. The lower surface of the turntable 11 is fixedly connected to Gear one 14, gear one 14 meshes with gear two 15, one side of gear two 15 is fixedly connected with a rotating rod 16, the outer wall of the rotating rod 16 is movablely connected with the inner cavity of the hanging basket two 12, and the other side of the rotating rod 16 Gear three 17 is fixedly connected, and gear three 17 is meshed with gear four 18. The outer wall of gear four 18 is movablely connected to the inner cavity of hanging basket two 12. The other side of gear four 18 is meshed with a ring gear 19, and the ring gear 19 The outer wall is movablely connected to the inner cavity of the hanging basket 1. The ring gear 19 is fixedly connected to a threaded rod 110. The outer wall of the threaded rod 110 is movablely connected to the inner cavity of the hanging basket 1. One side of the channel stabilizing arm 3 is fixedly connected. There is a crossbeam walkway 31, a hanging basket lift 32 is fixedly connected to the lower surface of the crossbeam walkway 31, a support frame 33 is fixedly connected to the lower surface of the gondola lift 32, and a guide rod 34 is movablely connected to the inner cavity of the support frame 33. The guide rod 34 A supporting circular plate 35 is fixedly connected to the outer wall of the supporting circular plate 35, and the outer wall of the supporting circular plate 35 is movable connected to the inner cavity of the supporting frame 33.

In this embodiment, the right end of the hanging basket 12 is movably connected to the inner cavity of the hanging basket 1, so that the outer wall of the fixed inserting plate 113 is movablely connected to the inner cavity of the hanging basket 1. By rotating the turntable 11, Gear one 14 is rotated, so that gear two 15 and gear three 17 rotate under the action of the rotating rod 16. Through the action of gear three 17, gear four 18 is rotated, so that the ring gear 19 is rotated. The action of the gear 19 causes the threaded rod 110 to rotate, so that the fixed square post 111 moves upward into the inner cavity of the fixed insert plate 113 under the action of the sliding rod 112. Through the action of the fixed square post 111, the fixed insert plate 113 It is fixed in the inner cavity of the hanging basket 1, so that the hanging basket 2 12 is fixed on the left side of the hanging basket 1. Through the action of the counterweight installation frame 13, the device is balanced and hoisted across the span under the action of the lifting device. , if the site under the bridge is flat, you can also use under-bridge transfer equipment to cross the span.

Example 2

As shown in Figures 1-6, based on Embodiment 1, the present invention provides a technical solution: preferably, the outer wall of the threaded rod 110 is threaded with a fixed square column 111, and the outer wall of the fixed square column 111 is connected to the hanging basket. The inner cavity of one 1 is movablely connected. The fixed square column 111 is slidingly connected with a sliding rod 112. The upper and lower sides of the sliding rod 112 are fixedly connected with the inner cavity of the hanging basket 11. The outer wall of the fixed square column 111 is movablely connected with a fixed plug. Board 113, the outer wall of the fixed plug-in plate 113 is movablely connected to the inner cavity of the hanging basket 1, and the other side of the fixed plug-in plate 113 is fixedly connected to one side of the hanging basket 2 12.

In this embodiment, the right end of the hanging basket 12 is movably connected to the inner cavity of the hanging basket 1, so that the outer wall of the fixed inserting plate 113 is movablely connected to the inner cavity of the hanging basket 1. By rotating the turntable 11, Gear one 14 is rotated, so that gear two 15 and gear three 17 rotate under the action of the rotating rod 16. Through the action of gear three 17, gear four 18 is rotated, so that the ring gear 19 is rotated. The action of the gear 19 causes the threaded rod 110 to rotate, so that the fixed square post 111 moves upward into the inner cavity of the fixed insert plate 113 under the action of the sliding rod 112. Through the action of the fixed square post 111, the fixed insert plate 113 Fixed in the inner cavity of hanging basket one 1, so that hanging basket two 12 is fixed on the left side of hanging basket one 1, remove the stabilizing arm 2, so that hanging basket one 1 and channel stabilizing arm 3 are on the counterweight installation frame It remains stable under the action of balance, so that the hanging basket 1 moves to the left to one side of the bridge 311 under the action of the lifting device. Through the movement of the lifting device, the hanging basket 1 and the stabilizing arm 2 move across the span. This allows the device to balance and lift across the span under the action of the hoisting device. If the site under the bridge is flat, the under-bridge transfer equipment can also be used to cross the span, so that the span can be crossed according to different conditions with lower usage costs and more outstanding benefits.

Example 3

As shown in Figures 1-6, based on Embodiment 1, the present invention provides a technical solution: preferably, a shock absorber 36 is fixedly connected to the upper surface of the supporting circular plate 35 and located on one side of the guide rod 34, The upper end of the shock absorber 36 is fixedly connected to the inner cavity of the support frame 33. The lower surface of the support circular plate 35 is fixedly connected to a spring 37. The inner cavity of the spring 37 is movablely connected to the outer wall of the guide rod 34. The spring 37 The lower surface is fixedly connected with a connecting rod 38. The upper surface of the connecting rod 38 is fixedly connected with the lower surface of the guide rod 34. The outer wall of the connecting rod 38 is movablely socketed with the inner cavity of the support frame 33. The outer wall of the connecting rod 38 is movablely socketed with The sealing ring 39, the connecting rod 38 and the bottom of the stabilizing arm 2 are connected with a traveling mechanism for walking on the bridge body 311. The outer wall of the sealing ring 39 is fixedly connected to the inner cavity of the support frame 33. The traveling mechanism includes an electric walking chassis 310, which is connected The rod 38 is fixedly connected to the electric traveling chassis 310, which is used to walk on the bridge body 311.

In this embodiment, through the action of the spring 37 and the guide rod 34, there is a certain buffer between the connecting rod 38 and the support frame 33, so that the electric walking chassis 310 can have a certain buffer when in use. At the same time, by fixing The function of the shock absorber 36 connected to the upper surface of the support circular plate 35 enables shock absorption between the support circular plate 35 and the support frame 33, so that the electric walking chassis 310 will not affect the bridge inspection hanger when moving. This achieves the purpose of shock absorption and reducing shaking when moving.

Example 4

As shown in Figures 1-6, on the basis of Embodiment 1, the present invention provides a technical solution: preferably, the fixed plate 4 is fixedly connected to a fixed cylinder 41, and the outer wall of the fixed cylinder 41 is movably connected with a sliding plate 42. The outer wall of 42 is movablely connected to the inner cavity of the fixed plate 4. The part of the fixed cylinder 41 located above the sliding plate 42 is movable connected with the second spring 43. The lower end of the second spring 43 is fixedly connected to the sliding plate 42. Both sides of the sliding plate 42 are fixedly connected with The connecting plate 44 is fixedly connected with a steel rope 45 , the steel rope 45 is fixedly connected with a lifting ring 46 , and the lower end of the lifting ring 46 is fixedly connected with the connecting plate 44 .

In this embodiment, through the action of the fixed cylinder 41 and the spring 43, the sliding plate 42 has a certain buffer space in the inner cavity of the fixed plate 4, and through the action of the connecting plate 44 and the steel rope 45, the lifting ring 46 is fixed in the inner cavity of the fixed plate 4. Above the fixed plate 4, a lifting device is used to move the lifting ring 46 upward, thereby causing the bridge inspection hanger to move upward. During the movement, the bridge inspection hanger is moved by the action of the spring 2 43 and the fixed cylinder 41. It can provide a certain amount of buffering, thereby reducing large shaking, thereby achieving the purpose of facilitating buffering during lifting.

Let’s talk about the working principle of the bridge inspection hanger in detail.

As shown in Figure 1-6, after the construction of the lower part of this span is completed, the hanger needs to be transferred to the previous span. The right end of hanging basket 12 is movablely connected to the inner cavity of hanging basket 1, so that the fixed plug The outer wall of the plate 113 is movablely connected to the inner cavity of the hanging basket 1. By rotating the turntable 11, the gear 14 is rotated, so that the gear 2 15 and the gear 3 17 rotate under the action of the rotating rod 16. Through the gear 3 17, the gear 418 is rotated, thereby causing the ring gear 19 to rotate. Through the action of the ring gear 19, the threaded rod 110 is rotated, so that the fixed square column 111 moves upward to the fixed position under the action of the sliding rod 112. In the inner cavity of the inserting plate 113, the fixed inserting plate 113 is fixed in the inner cavity of the hanging basket one 1 through the function of the fixed square column 111, so that the hanging basket two 12 is fixed on the left side of the hanging basket one 1. When needed When crossing the span, remove the stabilizing arm 2 so that the hanging basket 1 and the channel stabilizing arm 3 remain stable under the balancing effect of the counterweight installation frame, so that the hanging basket 1 moves to the left under the action of the lifting device. On one side of the bridge body 311, through the movement of the lifting device, the hanging basket 1 and the stabilizing arm 2 move across the span, so that the device is balanced and lifted across the span under the action of the lifting device, and the hanging basket 1 is moved across the span through the lifting device. 1 moves to the bottom of 311, through the action of the fixed cylinder 41 and the spring 2 43, the sliding plate 42 has a certain buffer space in the inner cavity of the fixed plate 4, and through the action of the connecting plate 44 and the steel rope 45, the lifting ring 46 is fixed Above the fixed plate 4, the lifting ring 46 is moved upward through the lifting device, so that the bridge inspection hanger moves upward. During the movement, the bridge inspection hanger is moved by the action of the spring 2 43 and the fixed cylinder 41. There can be a certain amount of buffering to reduce large shaking. If the site under the bridge is flat, you can also use the under-bridge transfer equipment to cross the span. Use the electric hoist built in the upper part of the pylon, and use a transport vehicle or excavator shovel to lower the construction pylon. The vehicle is transferred to the front span. At this time, there is no need to add a counterweight section. Through the action of the spring 37 and the guide rod 34, there is a certain buffer between the connecting rod 38 and the support frame 33, so that the electric walking chassis 310 can There can be a certain amount of buffering during use, and at the same time, through the action of the shock absorber 36 fixedly connected to the upper surface of the supporting circular plate 35, shock absorption can be achieved between the supporting circular plate 35 and the supporting frame 33, so that the electric walking chassis 310 can move It will not affect the bridge inspection hanger.

The present invention has been generally described in detail above, but on the basis of the present invention, some modifications or improvements can be made, which is obvious to those of ordinary skill in the technical field. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the scope of the present invention.

Claims (8)

1. A bridge inspection hanger, including a hanging basket (1), characterized in that: a stabilizing arm (2) is fixedly installed on one side of the hanging basket (1), and a stable arm (2) is fixedly installed on one side of the hanging basket (1). A channel stabilizing arm (3) is fixedly connected to the upper surface of the other side, and a fixing plate (4) is fixedly connected to the upper surface of the channel stabilizing arm (3); The inner cavity of the hanging basket one (1) is movablely connected with the hanging basket two (12). One side of the hanging basket two (12) overlaps with one side of the hanging basket one (1). The hanging basket A counterweight mounting frame (13) is fixedly connected to the second hanging basket (12), and a turntable (11) is movably connected to the second hanging basket (12). The upper end of the turntable (11) is located above the second hanging basket (12). , the lower surface of the turntable (11) is fixedly connected with gear one (14), the gear one (14) is meshed with gear two (15), and one side of the gear two (15) is fixedly connected with a rotating rod ( 16). The outer wall of the rotating rod (16) is movablely connected to the inner cavity of the hanging basket two (12). The other side of the rotating rod (16) is fixedly connected with the gear three (17). The gear three (17) Gear four (18) is engaged. The outer wall of the gear four (18) is movablely connected to the inner cavity of the hanging basket two (12). A ring gear (18) is engaged on the other side of the gear four (18). 19), the outer wall of the ring gear (19) is movablely connected to the inner cavity of the hanging basket one (1), the ring gear (19) is fixedly connected with a threaded rod (110), and the threaded rod (110) The outer wall is movablely connected to the inner cavity of hanging basket one (1); A crossbeam walkway (31) is fixedly connected to one side of the channel stabilizing arm (3), a gondola lift (32) is fixedly connected to the lower surface of the crossbeam walkway (31), and a gondola lift (32) is fixedly connected to the lower surface of the gondola lift (32). A support frame (33) is fixedly connected to the surface, a guide rod (34) is movably connected to the inner cavity of the support frame (33), and a support circular plate (35) is fixedly connected to the outer wall of the guide rod (34). The outer wall of the supporting circular plate (35) is movably connected with the inner cavity of the supporting frame (33). 2. A bridge inspection hanger according to claim 1, characterized in that: the outer wall of the threaded rod (110) is threaded with a fixed square column (111), and the outer wall of the fixed square column (111) Movably connected with the inner cavity of hanging basket one (1), the fixed square column (111) is slidingly connected with a sliding rod (112), and the upper and lower sides of the sliding rod (112) are connected with the inner cavity of hanging basket one (1). Inner cavity fixed connection. 3. A bridge inspection hanger according to claim 2, characterized in that: a fixed plug-in plate (113) is movably connected to the outer wall of the fixed square column (111), and the fixed plug-in plate (113) is The outer wall is movablely connected to the inner cavity of hanging basket one (1), and the other side of the fixed inserting plate (113) is fixedly connected to one side of hanging basket two (12). 4. A bridge inspection hanger according to claim 1, characterized in that: a shock absorber (36) is fixedly connected to the upper surface of the supporting circular plate (35) and is located on one side of the guide rod (34). , the upper end of the shock absorber (36) is fixedly connected to the inner cavity of the support frame (33), and the lower surface of the support circular plate (35) is fixedly connected with a spring (37), and the spring (37) The inner cavity of the spring is movablely connected to the outer wall of the guide rod (34). The lower surface of the spring (37) is fixedly connected with a connecting rod (38). The upper surface of the connecting rod (38) is connected to the guide rod (34). The lower surface of the connecting rod (38) is fixedly connected, and the outer wall of the connecting rod (38) is movablely sleeved with the inner cavity of the support frame (33). The outer wall of the connecting rod (38) is movablely sleeved with a sealing ring (39). The connection The rod (38) and the bottom of the stabilizing arm (2) are connected with a walking mechanism for walking on the bridge body (311). 5. A bridge inspection hanger according to claim 4, characterized in that: the outer wall of the sealing ring (39) is fixedly connected to the inner cavity of the support frame (33), and the traveling mechanism includes an electric traveling chassis ( 310), the connecting rod (38) is fixedly connected to the electric walking chassis (310), and the electric walking chassis (310) is used to walk on the bridge (311). 6. A bridge inspection hanger according to claim 1, characterized in that: the fixed plate (4) is fixedly connected to a fixed cylinder (41), and a sliding plate is movablely connected to the outer wall of the fixed cylinder (41). (42), the outer wall of the sliding plate (42) is movablely connected to the inner cavity of the fixed plate (4), and the part of the fixed cylinder (41) located above the sliding plate (42) is movable connected with two springs (43). 7. A bridge inspection hanger according to claim 6, characterized in that: the lower end of the second spring (43) is fixedly connected to the sliding plate (42), and there are connections on both sides of the sliding plate (42). Board(44). 8. A bridge inspection hanger according to claim 7, characterized in that: the connecting plate (44) is fixedly connected with a steel rope (45), and the steel rope (45) is fixedly connected with a lifting ring (46) , the lower end of the lifting ring (46) is fixedly connected to the connecting plate (44).