Bridge bottom construction hanging basket convenient to construct

Abstract

The utility model discloses a bridge bottom construction hanging basket convenient to construct. The problems that the length of a hanging basket cannot be adjusted according to the width of a bridge, and the hanging basket is inconvenient to move are effectively solved. Comprising a hanging basket, elevators are arranged on the left side and the right side of the hanging basket respectively, limiting frames are slidably connected to the upper sides of the elevators, supports are fixedly connected to one sides of the limiting frames, moving assemblies are fixedly connected to the lower ends of the supports, and winches are fixedly connected to the upper ends of the supports; the hanging basket is divided into the left basket body and the right basket body which are connected in a sliding mode, the length of the hanging basket can be adjusted according to the width of a bridge, the lifting ladders, the limiting frames, the supports, the winches and the steel cables are arranged, the winches can drive the lifting ladders on the corresponding sides to ascend and descend through the steel cables, and then the height of the hanging basket can be adjusted conveniently; and the movable assembly is arranged, so that the hanging basket can move along the bridge body conveniently, the disassembly and assembly time is shortened, and the position of the hanging basket can be moved in time according to requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, in particular to a construction hanging basket at the bottom of a bridge which is convenient for construction. Background Art

[0002] The construction hanging basket at the bottom of the bridge is a piece of equipment used for construction and maintenance work at the bottom of the bridge. When a bridge is newly built or after long-term use, the bottom of the bridge needs to be regularly inspected and maintained to ensure the safety and stability of the bridge and avoid safety accidents. The construction hanging basket can provide a safe working platform and convenient construction conditions so that workers can complete their work efficiently. During use, this kind of hanging basket usually needs to be able to adjust the height to facilitate workers to carry out construction. It is not convenient to adjust the length of the hanging basket according to the width of the bridge, and it cannot be quickly adapted to bridges of different widths. In addition, the existing hanging basket is difficult to move during use, which affects the construction progress. At the same time, it is not convenient for construction workers to get on and off the hanging basket, which needs to be solved urgently. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the purpose of the utility model is to provide a construction hanging basket at the bottom of the bridge that is convenient for construction, which effectively solves the problem that the length of the hanging basket cannot be adjusted according to the width of the bridge and it is inconvenient to move the position.

[0004] The technical solution is as follows: the utility model comprises a hanging basket, and elevators are respectively arranged on the left and right sides of the hanging basket, the upper side of the elevator is slidably connected to a limiting frame, one side of the limiting frame is fixedly connected to a bracket, the lower end of the bracket is fixedly connected to a moving component, the upper end of the bracket is fixedly connected to a winch, the front and rear sides of the winch are respectively fixedly connected to the lower side of the elevator on the corresponding side via steel cables, the lower end of the elevator on the left side is fixedly connected to an arc-shaped rack, the left side of the hanging basket is rotatably connected to a rotatable spur gear that can mesh with the arc-shaped rack, and the right side of the hanging basket is fixedly connected to the elevator on the corresponding side.

[0005] The hanging basket includes a left basket and a right basket, the left basket and the right basket are slidably connected, a driving motor is fixedly connected to the left side of the left basket, the output end of the driving motor is coaxially fixedly connected to the spur gear, an arc groove with the same arc as the arc rack is opened on the upper end of the left side of the left basket, and a connecting rod located in the arc groove is fixedly connected to the lower end of the rack.

[0006] A clamping plate is fixedly connected to the upper right end of the right basket, a clamping groove is provided in the clamping plate, and a plurality of screw holes evenly distributed along its circumferential direction are provided at the upper end of the clamping plate. A connecting plate is fixedly connected to the lower end of the right elevator, and the connecting plate can be inserted into the clamping groove. A plurality of connecting holes corresponding to the screw holes are provided on the connecting plate, and bolts that can be inserted into the connecting holes are provided in the screw holes.

[0007] The mobile assembly includes a trolley, and counterweight blocks are fixedly connected to the front and rear sides of the upper end of the trolley respectively. A connecting frame located between the counterweight blocks is fixedly connected to the upper end of the trolley, and the upper end of the connecting frame is fixedly connected to the bracket.

[0008] The front side of the right basket is fixedly connected with a rotating motor, the front side of the left basket is fixedly connected with a spur rack, the output end of the rotating motor is fixedly connected with a spur gear, and the spur gear is meshed with the spur rack.

[0009] The upper end of the bracket is fixedly connected to a support shaft, and retaining rings are fixedly connected to the front and rear sides of the support shaft respectively. The upper side of the limit frame is rotatably connected to two fixed pulleys facing each other front and back. The steel cable is located in the retaining ring and the fixed pulley on the corresponding side. The lifting frame is rotatably connected to a support wheel, and the support wheel can contact the steel cable on the corresponding side.

[0010] The utility model divides a hanging basket into a left basket and a right basket which are slidably connected to each other, so that the length of the hanging basket can be adjusted according to the width of the bridge. The lifting ladder, the limit frame, the bracket, the winch and the steel cable can be used to drive the lifting ladder on the corresponding side to be raised and lowered by the winch through the steel cable, thereby facilitating the adjustment of the height of the hanging basket and facilitating the workers to carry out construction. The movable component is provided to facilitate the movement of the hanging basket along the bridge body, thereby reducing the disassembly and assembly time, and the position of the hanging basket can be moved in time according to demand. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is an axonometric drawing of the utility model.

[0012] Figure 2 It is an axonometric diagram of the mobile assembly in the utility model.

[0013] Figure 3 It is an axonometric view of the elevator on the left side of the utility model.

[0014] Figure 4 It is an axonometric view of the elevator on the right side of the utility model.

[0015] Figure 5 It is an axonometric drawing of the left basket in the utility model.

[0016] Figure 6 It is an axonometric view of the right basket in the utility model.

[0017] In the figure: 1. hanging basket; 2. elevator; 3. limit frame; 4. bracket; 5. moving assembly; 6. winch; 7. arc rack; 8. steel cable; 9. spur gear; 10. left basket; 11. right basket; 12. driving motor; 13. arc groove; 14. connecting rod; 15. clamping plate; 16. clamping groove; 17. screw hole; 18. connecting plate; 19. connecting hole; 20. bolt; 21. trolley; 22. counterweight; 23. connecting frame; 24. rotating motor; 25. spur rack; 26. spur gear; 27. supporting shaft; 28. fixed pulley; 29. ​​supporting wheel. DETAILED DESCRIPTION

[0018] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings.

[0019] Depend on Figures 1 to 6 It is given, including a hanging basket 1, a lift 2 is respectively provided on the left and right sides of the hanging basket 1, the upper side of the lift 2 is slidably connected to a limit frame 3, one side of the limit frame 3 is fixedly connected to a bracket 4, the lower end of the bracket 4 is fixedly connected to a moving component 5, the upper end of the bracket 4 is fixedly connected to a winch 6, the front and rear sides of the winch 6 are respectively fixedly connected to the lower side of the lift 2 on the corresponding side through a steel cable 8, the lower end of the left lift 2 is fixedly connected to an arc-shaped rack 7, the left side of the hanging basket 1 is rotatably connected to a spur gear 9 that can rotate and mesh with the arc-shaped rack 7, and the right side of the hanging basket 1 is fixedly connected to the lift 2 on the corresponding side.

[0020] like Figures 1 to 6 As shown, a hanging basket 1 is provided which is divided into a left basket 10 and a right basket 11 and they are slidably connected to each other, and the length of the hanging basket 1 can be adjusted according to the width of the bridge; a lift 2, a limit frame 3, a bracket 4, a winch 6 and a steel cable 8 can be provided, and the winch 6 can be used to drive the lift 2 on the corresponding side to be raised and lowered through the steel cable 8, so as to facilitate the adjustment of the height of the hanging basket 1 and facilitate the workers to carry out construction; a moving component 5 is provided to facilitate the movement of the hanging basket 1 along the bridge body, thereby reducing the time for disassembly and assembly, and the position of the hanging basket 1 can be moved in time according to needs; a spur gear 9 and an arc-shaped rack 7 are provided to facilitate the rotation of the hanging basket 1 when the hanging basket 1 is installed, so as to facilitate the connection and fixation of the hanging basket 1 on the right side with the lift 2 under the bridge to form a stable structure.

[0021] The hanging basket 1 includes a left basket 10 and a right basket 11, which are slidably connected to each other. A driving motor 12 is fixedly connected to the left side of the left basket 10, and the output end of the driving motor 12 is coaxially fixedly connected to the spur gear 9. An arc groove 13 with the same arc as that of the arc rack 7 is opened at the upper end of the left side of the left basket 10, and a connecting rod 14 located in the arc groove 13 is fixedly connected to the lower end of the rack.

[0022] like Figures 3 to 6As shown, the drive motor 12, the arc groove 13 and the connecting rod 14 are provided so that the drive motor 12 can be used to drive the spur gear 9 to rotate, thereby providing power for the rotation of the hanging basket 1. The arc groove 13 and the connecting rod 14 can achieve the purpose of connection and facilitating rotation.

[0023] A clamping plate 15 is fixedly connected to the upper right end of the right basket 11, and a clamping groove 16 is opened in the clamping plate 15. A plurality of screw holes 17 uniformly distributed along its circumferential direction are opened on the upper end of the clamping plate 15. A connecting plate 18 is fixedly connected to the lower end of the right lift 2, and the connecting plate 18 can be inserted into the clamping groove 16. A plurality of connecting holes 19 corresponding to the screw holes 17 are opened on the connecting plate 18, and bolts 20 that can be inserted into the connecting holes 19 are provided in the screw holes 17.

[0024] like Figure 4 and Figure 6 As shown, the provision of the snap-in plate 15, the snap-in groove 16, the screw hole 17, the connecting plate 18, the connecting hole 19 and the bolt 20 can utilize the connecting plate 18, the snap-in plate 15 and the snap-in groove 16 to form a pre-connection when fixing the hanging basket 1 with the elevator 2 on the right side, and then the bolt 20 can be utilized to further fully fix the screw hole 17 and the connecting hole 19 on the corresponding side, thereby improving the stability of the hanging basket 1.

[0025] The mobile assembly 5 includes a trolley 21 , and counterweights 22 are fixedly connected to the front and rear sides of the upper end of the trolley 21 , and a connecting frame 23 located between the counterweights 22 is fixedly connected to the upper end of the trolley 21 . The upper end of the connecting frame 23 is fixedly connected to the bracket 4 .

[0026] like Figure 1 to Figure 2 As shown, a trolley 21 is provided to facilitate the movement of the entire device, and a counterweight block 22 is provided to improve the overall stability to avoid rollover due to center deviation.

[0027] A rotating motor 24 is fixedly connected to the front side of the right basket 11 , a spur rack 25 is fixedly connected to the front side of the left basket 10 , a spur gear 26 is fixedly connected to the output end of the rotating motor 24 , and the spur gear 26 meshes with the spur rack 25 .

[0028] like Figures 1 to 6 As shown, a rotating motor 24, a spur rack 25 and a spur gear 26 are provided so that the rotating motor 24 can be used to drive the spur gear 26 to rotate according to needs, and then the length of the hanging basket 1 can be adjusted by the engagement of the spur gear 26 and the spur rack 25, so that the hanging basket 1 can be connected, installed and fixed with the elevator 2 on the right side.

[0029] The upper end of the bracket 4 is fixedly connected to a support shaft 27, and retaining rings are fixedly connected to the front and rear sides of the support shaft 27 respectively. The upper side of the limit frame 3 is rotatably connected to two fixed pulleys 28 facing each other front and back. The steel cable 8 is located in the retaining ring and the fixed pulley 28 on the corresponding side. A support wheel 29 is rotatably connected to the lifting frame, and the support wheel 29 can contact the steel cable 8 on the corresponding side.

[0030] like Figures 1 to 3 As shown, the support shaft 27 and the retaining ring are provided to facilitate the support and positioning of the steel cable 8. The fixed pulley 28 and the support wheel 29 can be used for path planning of the steel cable 8 while reducing the friction of the steel cable 8, thereby improving the service life and safety.

[0031] When the utility model is in use, the mobile assembly 5 is used to move the device as a whole to the bridge body where the inspection and construction needs to be carried out, and the two trolleys 21 are located at the edges of both sides of the bridge. Then, the winch 6 on the left side is started, and the winch 6 drives the elevator 2 to descend to a suitable position through the steel cable 8, and then the winch 6 is turned off, and then the drive motor 12 is started. The drive motor 12 drives the hanging basket 1 to rotate as a whole through the spur gear 9 and the arc rack 7, and the connecting rod 14 moves in the arc groove 13 to ensure that the hanging basket 1 rotates stably as a whole, and the drive motor 12 is turned off when it rotates to a horizontal straight line state;

[0032] Then, the rotating motor 24 is started, and the rotating motor 24 drives the hanging basket 1 to extend through the action of the spur gear 26 and the spur rack 25. When the extension reaches the point where the clamping plate 15 is located on the right side of the connecting plate 18, the rotating motor 24 is turned off, and the hoist 6 on the left is started. The hoist 6 drives the elevator 2 on the right side to descend through the steel cable 8 until the lower end contacts the upper end of the hanging basket 1, and then stops descending. Then, the rotating motor 24 is started to shrink the hanging basket 1 until the connecting plate 18 completely enters the clamping groove 16, and then the rotating motor 24 is turned off, completing the pre-connection between the right side of the hanging basket 1 and the elevator 2 on the corresponding side;

[0033] The construction workers can then descend from the lift 2 on the right, screw the bolts 20 into the corresponding connecting holes 19 and screw holes 17, and completely connect the right side of the hanging basket 1 with the lift 2 on the right. The workers can then carry out construction on the hanging basket 1. When the construction position needs to be changed, the moving components 5 on both sides are started to move synchronously, so that the position of the hanging basket 1 can be changed to improve construction efficiency.

[0034] In the present invention, the driving motor 12 and the rotating motor 24 are both prior art and will not be described in detail herein.

[0035] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A construction hanging basket for the bottom of a bridge with convenient construction, comprising a hanging basket (1), characterized in that: A lift (2) is provided on the left and right sides of the hanging basket (1), the upper side of the lift (2) is slidably connected to a limit frame (3), one side of the limit frame (3) is fixedly connected to a bracket (4), the lower end of the bracket (4) is fixedly connected to a moving assembly (5), the upper end of the bracket (4) is fixedly connected to a winch (6), the front and rear sides of the winch (6) are respectively fixedly connected to the lower side of the lift (2) on the corresponding side via a steel cable (8), the lower end of the lift (2) on the left side is fixedly connected to an arc-shaped rack (7), the left side of the hanging basket (1) is rotatably connected to a spur gear (9) that is rotatable and can mesh with the arc-shaped rack (7), and the right side of the hanging basket (1) is fixedly connected to the lift (2) on the corresponding side.

2. A convenient construction hanging basket for bottom bridge according to claim 1, characterized in that: The hanging basket (1) comprises a left basket (10) and a right basket (11), the left basket (10) and the right basket (11) being slidably connected, a driving motor (12) being fixedly connected to the left side of the left basket (10), an output end of the driving motor (12) being coaxially fixedly connected to a spur gear (9), an arc groove (13) having the same arc as that of an arc-shaped rack (7) being formed at the upper end of the left side of the left basket (10), and a connecting rod (14) located in the arc groove (13) being fixedly connected to the lower end of the rack.

3. A convenient construction hanging basket for bottom bridge according to claim 2, characterized in that: A clamping plate (15) is fixedly connected to the upper right end of the right basket (11), a clamping groove (16) is provided in the clamping plate (15), and a plurality of screw holes (17) are evenly distributed along the circumferential direction of the clamping plate (15) are provided at the upper end. A connecting plate (18) is fixedly connected to the lower end of the right lift ladder (2), and the connecting plate (18) can be inserted into the clamping groove (16). A plurality of connecting holes (19) corresponding to the screw holes (17) are provided on the connecting plate (18), and bolts (20) that can be inserted into the connecting holes (19) are provided in the screw holes (17).

4. The convenient construction hanging basket for bottom bridge according to claim 1 is characterized in that: The mobile assembly (5) comprises a trolley (21), the front and rear sides of the upper end of the trolley (21) are respectively fixedly connected to counterweight blocks (22), the upper end of the trolley (21) is fixedly connected to a connecting frame (23) located between the counterweight blocks (22), and the upper end of the connecting frame (23) is fixedly connected to the bracket (4).

5. The convenient construction hanging basket for bottom construction of a bridge according to claim 2 is characterized in that: The front side of the right basket (11) is fixedly connected to a rotating motor (24), the front side of the left basket (10) is fixedly connected to a spur rack (25), the output end of the rotating motor (24) is fixedly connected to a spur gear (26), and the spur gear (26) is meshed with the spur rack (25).

6. The convenient construction hanging basket for bottom construction of a bridge according to claim 1 is characterized in that: The upper end of the bracket (4) is fixedly connected to a support shaft (27), and retaining rings are fixedly connected to the front and rear sides of the support shaft (27), respectively. The upper side of the limit frame (3) is rotatably connected to two fixed pulleys (28) facing each other in front and back, and the steel cable (8) is located in the retaining ring and the fixed pulley (28) on the corresponding side thereof. The lift (2) is rotatably connected to a support wheel (29), and the support wheel (29) can contact the steel cable (8) on the corresponding side thereof.

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