Anti-falling equipment for bridge construction

Abstract

The utility model discloses anti-falling equipment for bridge construction, which belongs to the technical field of building construction equipment, and comprises a walking vehicle, the top surface of the walking vehicle is rotatably connected with a horizontally arranged rotating shaft, the rotating shaft is fixedly connected with an underframe, the walking vehicle is provided with a first driving component, and the first driving component is in transmission connection with the underframe; the connecting frame comprises a plurality of unit frames which are sequentially arranged from top to bottom, every two adjacent unit frames are detachably connected through a plurality of bolts, and the unit frames are located on one side of the walking vehicle; the hanging basket is fixedly connected with the unit frame located at the bottom; and the adjusting mechanism comprises a fixing disc arranged on the bottom frame, the fixing disc is rotationally connected with the unit frame located at the top, a second driving assembly is arranged on the fixing disc, and the second driving assembly is in transmission connection with the unit frame located at the top. According to the utility model, the shaking of the hanging basket under the action of external force and wind power can be reduced, and the risk that personnel and articles in the hanging basket fall off is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction equipment, in particular to an anti-falling device for bridge construction. Background Art

[0002] During the installation and maintenance of the guardrails on both sides of the bridge, in some special cases, it is impossible to install a scaffold at the bottom of the bridge, and it is inconvenient for construction workers to use the scaffold to carry out construction on the side of the bridge. In this case, a hanging basket is usually used. The lifting device and the hanging basket are connected by steel ropes. The lifting device is located on the bridge deck, and the hanging basket is lifted to both sides of the bridge for construction. However, under the action of external forces and wind, the steel rope is prone to twisting, making the hanging basket prone to shaking, which increases the risk of people and objects in the hanging basket falling and reduces construction safety.

[0003] Therefore, a kind of anti-falling equipment for bridge construction is proposed. Utility Model Content

[0004] The utility model aims to provide an anti-falling device for bridge construction, aiming to solve or improve at least one of the above-mentioned technical problems.

[0005] To achieve the above purpose, the utility model provides the following solution: The utility model provides an anti-fall device for bridge construction, including:

[0006] A traveling vehicle, wherein a horizontally arranged rotating shaft is rotatably connected on the top surface of the traveling vehicle, a bottom frame is fixedly connected to the rotating shaft, and a first driving assembly is arranged on the traveling vehicle, and the first driving assembly is drivingly connected to the bottom frame;

[0007] A connecting frame, the connecting frame comprising a plurality of unit frames arranged in sequence from top to bottom, two adjacent unit frames being detachably connected by a plurality of bolts, and the unit frames being located on one side of the traveling vehicle;

[0008] A hanging basket, the hanging basket being fixedly connected to the unit frame at the bottom;

[0009] The adjusting mechanism comprises a fixed plate arranged on the base frame, the fixed plate is rotatably connected with the unit frame located at the top, a second driving assembly is arranged on the fixed plate, and the second driving assembly is drivingly connected with the unit frame located at the top.

[0010] Preferably, the first driving assembly includes a plurality of first cylinders hinged to the top of the traveling vehicle, and output ends of the first cylinders are hinged to the underframe.

[0011] Preferably, a turntable is fixedly connected to the unit frame located at the top, a groove is provided at the bottom of the fixed plate, the turntable is rotatably connected to the groove, a limiting groove is provided on the side wall of the groove, a limiting ring is fixedly connected to the side wall of the turntable, the limiting ring is rotatably connected to the limiting groove, and the second driving assembly is transmission-connected to the limiting ring.

[0012] Preferably, the second driving assembly includes a motor fixedly connected to the fixed disk, a cavity connected to the limiting groove is defined in the fixed disk, an output shaft of the motor extends into the cavity and is fixedly connected to a gear, a plurality of tooth grooves are defined on the outer wall of the limiting ring, and the gears are meshed with the tooth grooves.

[0013] Preferably, a first rectangular hole is formed on the rotating disk, a second rectangular hole corresponding to the first rectangular hole is formed on the fixed disk, and the unit frame located at the top is located in the first rectangular hole.

[0014] Preferably, a horizontally arranged aisle is fixedly connected to the top of the base frame, the fixing plate is fixedly connected to the bottom of one end of the aisle away from the base frame, and a through opening is opened in the aisle, and the through opening is located directly above the second rectangular hole and connected to the second rectangular hole.

[0015] Preferably, the outer cover of the traveling vehicle is provided with a base, a plurality of second cylinders are fixedly connected to the traveling vehicle, and the output ends of the second cylinders are fixedly connected to the top of the base.

[0016] Preferably, an anti-slip pad is fixedly connected to the bottom plate of the hanging basket.

[0017] The utility model discloses the following technical effects: the traveling vehicle travels on the bridge deck to transport the device to the designated position, and drives the base frame on the rotating shaft to rotate through the first driving component, so that the hanging basket is rotated to a horizontal state, thereby lifting the hanging basket to the outside of the bridge, and then the construction personnel enter the hanging basket for construction; the application realizes the connection between the hanging basket and the traveling vehicle through a plurality of unit frames, forms a stable connection structure, reduces the shaking of the hanging basket under the action of external force and wind force, and reduces the risk of people and objects in the hanging basket falling; wherein the connecting frame is composed of a plurality of detachably connected unit frames, so the hoisting height of the hanging basket can be adjusted by setting the number of unit frames according to the specific conditions of the bridge. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0019] Figure 1 It is a three-dimensional diagram of the utility model;

[0020] Figure 2 This is a three-dimensional diagram of the hanging basket in the utility model after rotating 90 degrees;

[0021] Figure 3 It is an exploded view of two adjacent unit frames in the utility model;

[0022] Figure 4 It is a structural schematic diagram of the fixed disk and the rotating disk in the utility model;

[0023] Figure 5 It is a structural schematic diagram of the second driving assembly in the utility model;

[0024] Figure 6 It is a structural schematic diagram of the first driving component in the utility model;

[0025] Figure 7 This is a schematic diagram of the structure of the traveling vehicle and the base in the utility model;

[0026] Figure 8 It is a structural schematic diagram of the hanging basket in the utility model.

[0027] In the figure: 1. traveling vehicle; 2. rotating shaft; 3. chassis; 4. unit frame; 5. bolt; 6. fixing plate; 7. first cylinder; 8. rotating plate; 9. groove; 10. limiting groove; 11. limiting ring; 12. motor; 13. cavity; 14. gear; 15. first rectangular hole; 16. second rectangular hole; 17. aisle; 18. base; 19. second cylinder; 20. anti-skid pad; 21. hanging basket. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0030] Reference Figure 1-Figure 8 The utility model provides an anti-fall device for bridge construction, comprising:

[0031] A traveling vehicle 1, a rotating shaft 2 arranged horizontally is rotatably connected on the top surface of the traveling vehicle 1, a bottom frame 3 is fixedly connected to the rotating shaft 2, a first driving assembly is arranged on the traveling vehicle 1, and the first driving assembly is drivingly connected to the bottom frame 3;

[0032] A connecting frame, the connecting frame includes a plurality of unit frames 4 arranged in sequence from top to bottom, two adjacent unit frames 4 are detachably connected by a plurality of bolts 5, and the unit frames 4 are located on one side of the traveling vehicle 1;

[0033] The traveling vehicle 1 is a walking chassis structure that can move forward, backward and turn, thereby driving the entire device to move; a counterweight structure (not shown in the figure) is provided on the traveling vehicle 1, which can form a stable support structure when the hanging basket 21 is hoisted to the designated location for construction, thereby preventing the device from tipping over, thereby forming an effective support and protection for the construction personnel and items in the hanging basket 21 to prevent them from falling;

[0034] A hanging basket 21, the hanging basket 21 is fixedly connected to the unit frame 4 at the bottom;

[0035] The adjusting mechanism includes a fixed plate 6 arranged on the base frame 3, the fixed plate 6 is rotatably connected to the unit frame 4 located at the top, a second driving assembly is arranged on the fixed plate 6, and the second driving assembly is drivingly connected to the unit frame 4 located at the top;

[0036] The traveling vehicle 1 travels on the bridge deck to transport the device to the designated position, and drives the base frame 3 on the rotating shaft 2 to rotate through the first driving component, so that the hanging basket 21 rotates to a horizontal state, thereby lifting the hanging basket 21 to the outside of the bridge, and then the construction personnel enter the hanging basket 21 for construction; the present application realizes the connection between the hanging basket 21 and the traveling vehicle 1 through a plurality of unit frames 4, forming a stable connection structure, preventing the hanging basket 21 from shaking under the action of external force and wind force, and reducing the risk of people and objects falling from the hanging basket 21; wherein the connecting frame is composed of a plurality of detachably connected unit frames 4, so the hoisting height of the hanging basket 21 can be adjusted by setting the number of unit frames 4 according to the specific conditions of the bridge; and the hanging basket 21 in the present application can be close to the side of the bridge for the installation and maintenance of the guardrail, and can also be driven by the second driving component to rotate the unit frame 4, thereby driving the hanging basket 21 to rotate 90 degrees, and rotating the hanging basket 21 to the bottom of the side of the bridge for the repair and replacement of structures such as rainwater pipes; improving the convenience of operation and the adaptability of the device.

[0037] According to a further optimized solution, the first driving assembly includes a plurality of first cylinders 7 hinged to the top of the traveling vehicle 1 , and the output ends of the first cylinders 7 are hinged to the base frame 3 .

[0038] Further optimization scheme, a turntable 8 is fixedly connected to the unit frame 4 at the top, a groove 9 is provided at the bottom of the fixed plate 6, the turntable 8 is rotatably connected to the groove 9, a limiting groove 10 is provided on the side wall of the groove 9, a limiting ring 11 is fixedly connected to the side wall of the turntable 8, the limiting ring 11 is rotatably connected to the limiting groove 10, and the second driving component is transmission-connected to the limiting ring 11;

[0039] The second driving assembly includes a motor 12 fixedly connected to the fixed disk 6, a cavity 13 communicating with the limiting groove 10 is formed in the fixed disk 6, an output shaft of the motor 12 extends into the cavity 13 and is fixedly connected to a gear 14, a plurality of tooth grooves are formed on the outer wall of the limiting ring 11, and the gear 14 meshes with the tooth grooves;

[0040] When the hanging basket 21 needs to be rotated, the motor 12 is started to drive the gear 14 to rotate, thereby driving the turntable 8 on the limit ring 11 to rotate, and then driving the unit frame 4 to rotate, so as to achieve the adjustment of the hanging basket 21.

[0041] According to a further optimized solution, a first rectangular hole 15 is formed on the rotating disk 8 , a second rectangular hole 16 corresponding to the first rectangular hole 15 is formed on the fixed disk 6 , and the unit frame 4 at the top is located in the first rectangular hole 15 .

[0042] In a further optimized solution, a horizontally arranged aisle 17 is fixedly connected to the top of the base frame 3, a fixing plate 6 is fixedly connected to the bottom of one end of the aisle 17 away from the base frame 3, and a through opening is opened on the aisle 17, which is located directly above the second rectangular hole 16 and communicates with the second rectangular hole 16;

[0043] It is convenient for construction workers to enter the unit frame 4 through the through opening, the second rectangular hole 16 and the first rectangular hole 15 .

[0044] According to a further optimized solution, the outer cover of the traveling vehicle 1 is provided with a base 18, a plurality of second cylinders 19 are fixedly connected to the traveling vehicle 1, and the output end of the second cylinder 19 is fixedly connected to the top of the base 18;

[0045] When the position of the traveling vehicle 1 is fixed, the second cylinder 19 is started to drive the base 18 to descend, so that the base 18 is close to the bridge deck, increasing the friction with the bridge deck, improving the stability of the device, and improving the supporting effect of the hanging basket 21.

[0046] To further optimize the solution, an anti-skid pad 20 is fixed to the bottom plate of the hanging basket 21 to increase the friction between the objects and people and the bottom plate, thereby reducing the risk of objects moving and falling.

[0047] In this embodiment, a plurality of first support rods are provided on the base frame 3, and the unit frame 4 is a rectangular frame composed of four legs, wherein a second support rod is fixedly connected between two adjacent legs in one group, and the other two adjacent legs are fixedly connected by a plurality of connecting rods, thereby forming protection for personnel located in the unit frame 4. A connecting rod is not installed between two legs in one group of the unit frame 4 close to the hanging basket 21, and a space is reserved for personnel to pass through;

[0048] When it is necessary to install and repair the side guardrail of the bridge, the walking vehicle 1 walks on the bridge deck, and the hanging basket 21 is in a raised state during walking. After reaching the designated position, the first cylinder 7 drives the rotating shaft 2 to rotate, thereby driving the hanging basket 21 to rotate and make it rotate to a horizontal state, thereby lifting the hanging basket 21 to the side of the bridge. The construction personnel step on the first support rod on the base frame 3 to enter the aisle 17, and then enter the unit frame 4 through the through hole, the second rectangular hole 16 and the first rectangular hole 15, and enter the hanging basket 21 by stepping on the second support leg on the unit frame 4, so as to construct in the hanging basket 21, and place the maintenance tools on the bottom plate of the hanging basket 21; if the rainwater pipe on the bottom surface of the side of the bridge is to be repaired, the number of connected unit frames 4 is adjusted according to the height, and then the hanging basket 21 is rotated to a horizontal state by the first cylinder 7, so that it is located on the side of the bridge, and then the motor 12 drives the hanging basket 21 to rotate 90 degrees, and rotates it to the bottom surface of the bridge, and finally the construction personnel enter the hanging basket for construction.

[0049] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0050] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. An anti-fall device for bridge construction, characterized in that: include: A traveling vehicle (1), wherein a horizontally arranged rotating shaft (2) is rotatably connected to the top surface of the traveling vehicle (1), a base frame (3) is fixedly connected to the rotating shaft (2), and a first driving assembly is arranged on the traveling vehicle (1), and the first driving assembly is drivingly connected to the base frame (3); A connecting frame, the connecting frame comprising a plurality of unit frames (4) arranged in sequence from top to bottom, two adjacent unit frames (4) being detachably connected via a plurality of bolts (5), and the unit frames (4) being located on one side of the traveling vehicle (1); A hanging basket (21), wherein the hanging basket (21) is fixedly connected to the unit frame (4) located at the bottom; An adjustment mechanism, the adjustment mechanism comprising a fixed disk (6) arranged on a base frame (3), the fixed disk (6) being rotatably connected to the unit frame (4) located at the top, a second drive assembly being arranged on the fixed disk (6), the second drive assembly being transmission-connected to the unit frame (4) located at the top.

2. The anti-fall equipment for bridge construction according to claim 1 is characterized in that: The first driving assembly comprises a plurality of first cylinders (7) hinged to the top of the traveling vehicle (1), and the output ends of the first cylinders (7) are hinged to the base frame (3).

3. The anti-fall equipment for bridge construction according to claim 1 is characterized in that: A rotating disk (8) is fixedly connected to the unit frame (4) at the top, a groove (9) is provided at the bottom of the fixed disk (6), the rotating disk (8) is rotatably connected to the groove (9), a limiting groove (10) is provided on the side wall of the groove (9), a limiting ring (11) is fixedly connected to the side wall of the rotating disk (8), the limiting ring (11) is rotatably connected to the limiting groove (10), and the second driving component is transmission-connected to the limiting ring (11).

4. The anti-falling equipment for bridge construction according to claim 3 is characterized in that: The second driving assembly comprises a motor (12) fixedly connected to the fixed disk (6); a cavity (13) communicating with the limiting groove (10) is provided in the fixed disk (6); an output shaft of the motor (12) extends into the cavity (13) and is fixedly connected to a gear (14); a plurality of tooth grooves are provided on the outer wall of the limiting ring (11); and the gear (14) meshes with the tooth grooves.

5. The anti-falling equipment for bridge construction according to claim 3 is characterized in that: The rotating disk (8) is provided with a first rectangular hole (15), the fixed disk (6) is provided with a second rectangular hole (16) corresponding to the first rectangular hole (15), and the unit frame (4) located at the top is located in the first rectangular hole (15).

6. The anti-falling equipment for bridge construction according to claim 5, characterized in that: A horizontally arranged passageway (17) is fixedly connected to the top of the base frame (3); the fixing plate (6) is fixedly connected to the bottom of one end of the passageway (17) away from the base frame (3); a through opening is opened on the passageway (17); the through opening is located directly above the second rectangular hole (16) and communicates with the second rectangular hole (16).

7. The anti-fall equipment for bridge construction according to claim 1, characterized in that: The outer cover of the traveling vehicle (1) is provided with a base (18), a plurality of second cylinders (19) are fixedly connected to the traveling vehicle (1), and the output ends of the second cylinders (19) are fixedly connected to the top of the base (18).

8. The anti-fall equipment for bridge construction according to claim 1, characterized in that: An anti-skid pad (20) is fixedly connected to the bottom plate of the hanging basket (21).

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