Walking trolley suitable for steel bridge construction operation

Abstract

The utility model relates to a walking trolley suitable for steel bridge construction operation. The walking trolley comprises a frame; the wheels are rotatably arranged on the left side and the right side of the frame, and the number of the wheels located on the same side is at least two; the crawler belts sleeve the wheels on the same side; the plurality of magnet blocks are arranged on the walking surface of the crawler belt at intervals; the driving motor is arranged on the frame and is in driving connection with the wheels; the rotary adjusting mechanism is arranged on the frame; the horizontal telescopic adjusting mechanism is arranged on the rotary adjusting mechanism, and an equipment connecting end plate is arranged at the end part of the horizontal telescopic adjusting mechanism. The walking trolley can walk on the steel bridge, the rotating mechanism and the horizontal telescopic adjusting mechanism are further arranged, angle and position adjustment can be achieved, the position of connected construction equipment can be accurately adjusted, and the construction equipment can well complete corresponding construction operation. Compared with manual maintenance operation, the maintenance efficiency can be greatly improved.

Description

Technical Field

[0001] The utility model relates to the field of bridge construction engineering, in particular to a walking trolley suitable for steel bridge construction operations. Background Art

[0002] After the steel bridge is built and put into use, in order to ensure the safe operation of the steel bridge, it is necessary to conduct regular inspections on the condition of the steel bridge. During the operation, more attention should be paid to the positioning and maintenance of the anti-corrosion coating of the steel bridge. Not only does it require manual regular inspections of the status of the steel bridge, but it also requires manual timely repairs when damage to the anti-corrosion coating is found. This requires a lot of manpower and material resources for the maintenance of the steel bridge, and the maintenance efficiency is not high. Utility Model Content

[0003] The purpose of the utility model is to overcome the defects of the prior art, to provide a walking trolley suitable for steel bridge construction operations, and to solve the problems that the maintenance of the existing steel bridges requires a lot of manpower and material resources and the maintenance efficiency is low.

[0004] The technical solution to achieve the above purpose is:

[0005] The utility model provides a walking trolley suitable for steel bridge construction operations, comprising:

[0006] Frame;

[0007] Wheels rotatably arranged on the left and right sides of the frame, with at least two wheels on the same side;

[0008] Tracks mounted on wheels on the same side;

[0009] A plurality of magnet blocks are arranged at intervals on the walking surface of the crawler;

[0010] A driving motor provided on the frame and drivingly connected to the wheels;

[0011] A rotation adjustment mechanism provided on the frame;

[0012] A horizontal telescopic adjustment mechanism is arranged on the rotation adjustment mechanism, and an equipment connection end plate is arranged at the end of the horizontal telescopic adjustment mechanism.

[0013] A further improvement of the walking trolley suitable for steel bridge construction operations of the utility model is that a plurality of rotatable supporting wheels are further provided on the left and right sides of the frame, and the supporting wheels are supported on the inner side of the crawler track.

[0014] A further improvement of the utility model for the traveling trolley suitable for steel bridge construction operations is that the horizontal telescopic adjustment mechanism is arranged on the rotation adjustment mechanism through a lifting adjustment mechanism, and the lifting adjustment mechanism can carry out lifting adjustment with the horizontal telescopic adjustment mechanism.

[0015] The utility model is further improved on the traveling trolley for steel bridge construction work in that the rotation adjustment mechanism comprises an internal gear slewing bearing rotatably arranged on the frame, a driving motor arranged on the frame, a gear connected to the motor shaft of the driving motor, and a rotating seat connected to the internal gear slewing bearing;

[0016] The gear meshes with the inner gear ring on the inner gear slewing bearing;

[0017] The driving motor can drive the gear to rotate, and then the gear drives the internal gear slewing bearing to rotate, and the internal gear slewing bearing drives the rotating seat to rotate together;

[0018] The rotating seat is connected to the lifting and adjusting mechanism, and the rotating seat can rotate together with the lifting and adjusting mechanism.

[0019] The utility model is further improved on the walking trolley suitable for steel bridge construction work in that the lifting and adjusting mechanism comprises a guide member supported on the rotating seat, a lifting frame slidably mounted on the guide member, and a driving assembly arranged on the rotating seat;

[0020] The driving assembly is drivingly connected to the lifting frame, and the driving assembly can drive the lifting frame to move up and down along the guide member;

[0021] The lifting frame is connected to the horizontal telescopic adjustment mechanism and moves up and down together with the horizontal telescopic adjustment mechanism.

[0022] A further improvement of the walking trolley suitable for steel bridge construction work of the utility model is that the driving assembly includes a first motor arranged on the rotating seat and a screw rod connected to the first motor;

[0023] The lifting frame is threadedly connected to the screw rod;

[0024] The first motor drives the lead screw to rotate, so that the lifting frame moves up and down along the lead screw to adjust.

[0025] A further improvement of the walking trolley suitable for steel bridge construction operations of the utility model is that the driving assembly includes a driving member arranged on the rotating seat, the driving member is vertically arranged, and the driving member is telescopically adjustable, and the driving member can move up and down with the lifting frame through telescopic adjustment.

[0026] The utility model is further improved on the walking trolley suitable for steel bridge construction work in that the horizontal telescopic adjustment mechanism includes a first mounting frame and a second mounting frame relatively arranged on the lifting frame, a pair of guide rods supported and connected between the first mounting frame and the second mounting frame, a sliding frame sleeved on the pair of guide rods, a movable rod connected to the sliding frame, and a telescopic assembly arranged on the first mounting frame and drivingly connected to the sliding frame;

[0027] The end of the movable rod passes through the second mounting frame and is connected to the equipment connecting end plate;

[0028] The telescopic assembly can drive the sliding frame to move and adjust between the first mounting frame and the second mounting frame.

[0029] A further improvement of the walking trolley suitable for steel bridge construction work of the utility model is that the telescopic assembly includes a second motor arranged on the first mounting frame and a driving screw connected to the second motor;

[0030] The driving screw rod passes through the first mounting frame and the end portion is rotatably connected to the second mounting frame;

[0031] The sliding frame is threadedly connected to the driving screw;

[0032] The second motor can drive the driving screw to rotate, thereby enabling the sliding frame to move and adjust along the driving screw.

[0033] A further improvement of the utility model for the traveling trolley suitable for steel bridge construction operation lies in that the telescopic component is a pneumatic cylinder or an electric cylinder.

[0034] The utility model is suitable for the walking trolley of steel bridge construction work, and has the following beneficial effects:

[0035] The walking trolley of the utility model can walk on a steel bridge. The walking trolley can run on a plane at any angle. The walking trolley can also carry various construction equipment to realize maintenance and construction of the steel bridge. For example, it can carry spraying equipment to re-spray the damaged coating on the surface of the steel bridge, or carry a camera to realize shooting of the surface of the steel bridge and automatically complete the inspection of the state of the steel bridge, or carry equipment for applying elastic coating on bolts to realize the application of elastic coating on the bolts. In this way, compared with manual maintenance operations, the maintenance efficiency can be greatly improved.

[0036] The walking trolley of the utility model is also provided with a rotating mechanism and a horizontal telescopic adjustment mechanism, which can realize the adjustment of angle and position, and can accurately adjust the position of the connected construction equipment so that the construction equipment can well complete the corresponding construction work. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 The utility model is a three-dimensional structural schematic diagram of a traveling trolley suitable for steel bridge construction operations.

[0038] Figure 2 It is a cross-sectional view of the utility model of a traveling trolley suitable for steel bridge construction operations.

[0039] Figure 3 The utility model is a top view of a traveling trolley suitable for steel bridge construction operations.

[0040] Figure 4 The utility model is a structural schematic diagram of a walking trolley suitable for steel bridge construction operations walking on a steel member. DETAILED DESCRIPTION

[0041] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0042] See also Figure 1 The utility model provides a walking trolley suitable for steel bridge construction, which can carry various equipment suitable for steel bridge construction, walk on the steel bridge with the construction equipment and complete the corresponding construction work. The walking trolley can not only walk and move, but also rotate to adjust the angle, telescopically adjust the position, and lift and lower to adjust the height, so as to achieve precise adjustment of the position of the construction equipment it carries. The walking trolley can be used for the maintenance of steel bridges, which can save labor and improve maintenance efficiency. The utility model is described below in conjunction with the accompanying drawings.

[0043] See also Figure 1 , showing a three-dimensional structural diagram of the utility model for a walking trolley suitable for steel bridge construction operations. Figure 2 , showing a cross-sectional view of the utility model for a walking trolley suitable for steel bridge construction operations. Figure 1 and Figure 2 , the utility model is suitable for the walking trolley of steel bridge construction operation to be described.

[0044] like Figure 1 and Figure 2 As shown, the walking trolley of the utility model suitable for steel bridge construction work includes a frame 21, wheels 22, tracks 23, magnet blocks 24, a driving motor 25, a rotation adjustment mechanism 26 and a horizontal telescopic adjustment mechanism 27, wherein the wheels 22 are rotatably arranged on the left and right sides of the frame 21, and the number of wheels located on the same side is at least two; the tracks 23 are sleeved on the wheels 22 on the same side; there are a plurality of magnet blocks 24, and the plurality of magnet blocks 24 are arranged on the walking surface of the tracks 23 at intervals, combined with Figure 4As shown, the magnet block 24 provided on the crawler 23 is adsorbed on the steel member 10 of the steel bridge, so that the walking trolley can be firmly and stably attached to the steel member 10; the driving motor 25 is provided on the frame 21, and the driving motor 25 is connected to the wheel 22, and the driving motor 25 can drive the wheel 22 to rotate, and then the wheel 22 rotates with the crawler 23, so as to realize the walking of the walking trolley. The rotation adjustment mechanism 26 is provided on the frame 21, and the rotation adjustment mechanism 26 can be rotated and adjusted; the horizontal telescopic adjustment mechanism 27 is provided on the rotation adjustment mechanism 26, and the rotation adjustment of the rotation adjustment mechanism 26 can be rotated and adjusted with the horizontal telescopic adjustment mechanism 27, so as to adjust the setting angle of the horizontal telescopic adjustment mechanism 27, and the horizontal telescopic adjustment mechanism 27 can be adjusted horizontally, and the end of the horizontal telescopic adjustment mechanism 27 is provided with a device connection end plate 30, and the horizontal telescopic adjustment of the horizontal telescopic adjustment mechanism 27 can be adjusted with the device connection end plate 30, so as to realize the adjustment of the horizontal position of the device connection end plate 30.

[0045] The device connected to the end plate 30 is used to connect construction equipment, and the construction equipment can perform corresponding construction on the steel member 10 of the steel bridge. For example, the device connected to the end plate 30 can be connected to a spraying device to spray the coating on the damaged surface of the steel bridge, or the device connected to the end plate 30 can be connected to a device for applying elastic coating on bolts to apply elastic coating on the bolts, or the device connected to the end plate 30 can also be connected to a camera to take pictures of the state of the steel bridge surface and check the state of the steel bridge.

[0046] In a specific implementation of the present invention, a plurality of rotatable support wheels 29 are further provided on the left and right sides of the vehicle frame 21 , and the support wheels 29 are supported on the inner side of the crawler track 23 .

[0047] A plurality of support wheels 29 are mounted on the vehicle frame 21 via support arms. The support wheels 29 are supported on the inner side of the crawler track 23 , thereby improving the walking stability of the crawler track 23 .

[0048] Preferably, a groove matched with the support wheel 29 is provided on the inner side of the crawler track 23, and the support wheel 29 is supported in the corresponding groove.

[0049] Furthermore, the outer surface of the wheel 22 is adapted to the shape of the inner surface of the track 23, and the wheel 22 is preferably a track wheel.

[0050] Furthermore, the frame 21 is provided with a shock absorbing spring 211 at the support arm corresponding to the supporting wheel 29 , and the shock absorbing spring 211 is provided in plurality.

[0051] In a specific embodiment of the present invention, Figures 1 to 4As shown, the horizontal telescopic adjustment mechanism 27 is arranged on the rotation adjustment mechanism 26 through a lifting adjustment mechanism 28, and the lifting adjustment mechanism 28 can lift and lower the horizontal telescopic adjustment mechanism 27.

[0052] In this way, the walking trolley of the utility model can move and walk through the tracks 23 and the wheels 24, can walk along the surface of the steel member 10, can also be rotated 360 degrees by the rotating mechanism 26, can adjust the support height by the lifting adjustment mechanism 28, and can realize horizontal position adjustment by the horizontal telescopic adjustment mechanism 27, which can meet the adjustment needs of any construction position of the construction equipment.

[0053] Furthermore, if Figure 1 and Figure 2 As shown, the rotation adjustment mechanism 26 includes an internal gear slewing bearing 261 rotatably arranged on the frame 21, a driving motor 262 arranged on the frame 21, a gear 263 connected to the motor shaft of the driving motor 262, and a rotating seat 264 connected to the internal gear slewing bearing 261; the gear 263 is meshed with the inner gear ring on the internal gear slewing bearing 261; the driving motor 262 can drive the gear 263 to rotate, and then the gear 263 rotates with the internal gear slewing bearing 261, and the internal gear slewing bearing 261 rotates with the rotating seat 264; the rotating seat 264 is connected to the lifting adjustment mechanism 28, and the rotating seat 264 can rotate with the lifting adjustment mechanism 28, thereby realizing the adjustment of the rotation angle of the lifting adjustment mechanism 28.

[0054] Furthermore, the lifting and lowering adjustment mechanism 28 includes a guide member 281 supported on the rotating seat 264, a lifting frame 282 slidably mounted on the guide member 281, and a driving component arranged on the rotating seat 264; the driving component is drivingly connected to the lifting frame 282, and the driving component can drive the lifting frame 282 to move up and down along the guide member 281; the lifting frame 282 is connected to the horizontal telescopic adjustment mechanism 27, and moves up and down together with the horizontal telescopic adjustment mechanism 27.

[0055] Preferably, the guide member 281 is a guide rod, and when it is a guide rod, a plurality of guide rods may be provided. The guide member 281 may also be a vertical slide rail, and the lift 282 is slidably arranged on the vertical slide rail. The setting of the guide member plays a guiding and limiting role in the up and down movement adjustment of the lift 282.

[0056] In a preferred embodiment, Figure 2 As shown, the driving assembly includes a first motor 283 arranged on the rotating seat 264 and a screw rod 284 connected to the first motor 283; the lifting frame 282 is threadedly connected to the screw rod 284; the first motor 283 drives the screw rod 284 to rotate, so that the lifting frame 282 moves up and down along the screw rod 284 for adjustment.

[0057] In another preferred embodiment, the driving assembly includes a driving member disposed on the rotating seat 264, the driving member is vertically disposed, and the driving member can be telescopically adjusted, and the driving member can move up and down with the lifting frame 282 through telescopic adjustment. The driving member is preferably a telescopic cylinder or an electric cylinder.

[0058] Furthermore, a first connection seat 285 is provided on the rotating seat 264, and the bottom of the guide member 281 is connected to the first connection seat 285, and a fixed connection can be achieved by fasteners such as bolts and automatic nails. An end sealing plate 286 is provided on the top of the guide member 281, and the top of the guide member 281 is connected to the end sealing plate 286, and a fixed electrical connection can be achieved by fasteners such as bolts and automatic nails. The screw rod 284 passes through the first connection seat 285 and can rotate relative to the first connection seat 285, and the end of the screw rod 284 is rotatably connected to the end sealing plate 286. Preferably, the screw rod 284 is rotatably connected to the first connection seat 285 through a bearing.

[0059] In a specific embodiment of the present invention, Figure 1 and Figure 2 As shown, the horizontal telescopic adjustment mechanism 27 includes a first mounting frame 271 and a second mounting frame 272 relatively arranged on the lifting frame 282, a pair of guide rods 273 supporting and connected between the first mounting frame 271 and the second mounting frame 272, a sliding frame 274 sleeved on the pair of guide rods 273, a movable rod 275 connected to the sliding frame 274, and a telescopic assembly arranged on the first mounting frame 271 and drivingly connected to the sliding frame 274; the end of the movable rod 275 passes through the second mounting frame 272 and is connected to the equipment connecting end plate 30; the telescopic assembly can drive the sliding frame 274 to move and adjust between the first mounting frame 271 and the second mounting frame 272.

[0060] When the sliding frame 274 moves toward the second mounting frame 272, the movable rod 275 extends outward from the second mounting frame 272, and then extends outward with the device connecting end plate 30, thereby adjusting the horizontal position of the device connecting end plate 30. When the sliding frame 274 moves toward the first mounting frame 271, the movable rod 275 retracts toward the inner side of the second mounting frame 272, and then retracts with the device connecting end plate 30, thereby also adjusting the horizontal position of the device connecting end plate 30.

[0061] Preferably, two movable rods 275 are provided to improve the stability of the movement and adjustment of the equipment connection end plate 30 .

[0062] The setting of the guide rod 273 plays a guiding and limiting role in the movement and adjustment of the sliding frame 274.

[0063] In a preferred embodiment, the telescopic assembly includes a second motor 276 disposed on a first mounting frame 271 and a driving screw 277 connected to the second motor 276; the driving screw 277 passes through the first mounting frame 271 and the end is rotatably connected to the second mounting frame 272; the sliding frame 274 is threadedly connected to the driving screw 277; the second motor 276 can drive the driving screw 277 to rotate, thereby allowing the sliding frame 274 to move and adjust along the driving screw 277.

[0064] Preferably, the driving screw 277 is rotatably connected to the first mounting frame 271 and the second mounting frame 272 via a bearing.

[0065] In another preferred embodiment, the telescopic assembly is a pneumatic cylinder or an electric cylinder, the telescopic rod of which passes through the first mounting frame 271 and is connected to the sliding frame 274, and then the sliding frame 274 is adjusted to move horizontally through telescopic adjustment.

[0066] The following is an explanation of the use of the walking trolley of the utility model suitable for steel bridge construction operations.

[0067] like Figure 4 As shown, when it is necessary to carry out corresponding construction work on the steel structure 10 of the steel bridge, the steel structure 10 can be a steel beam or a steel column or other structure, and the construction equipment can be connected to the equipment connection end plate 30 of the trolley, and then the trolley can be placed on the steel structure 10. The trolley can be adsorbed on the steel structure 10 through the magnet block 24 set on the track 23 without falling off. When it is necessary to move, the wheel 22 is driven to rotate by the drive motor 25, and then the track 23 can rotate to realize the walking trolley to walk along the surface of the steel structure 10. When it walks to the construction position, it can stop moving, and then the angle of the construction equipment is adjusted by the rotation adjustment mechanism 26, the height of the construction equipment is adjusted by the lifting adjustment mechanism 28, and the horizontal position of the construction equipment is adjusted by the horizontal telescopic adjustment mechanism 27, so that the construction equipment can complete the construction work at the corresponding position.

[0068] The utility model is described in detail above in conjunction with the embodiments of the drawings. A person skilled in the art can make various variations of the utility model according to the above description. Therefore, some details in the embodiments should not constitute a limitation of the utility model, and the scope of protection of the utility model shall be defined by the scope of the attached claims.

Claims

1. A walking trolley suitable for steel bridge construction, characterized in that: include: Frame; Wheels rotatably arranged on the left and right sides of the frame, with at least two wheels on the same side; Tracks mounted on wheels on the same side; A plurality of magnet blocks are arranged at intervals on the walking surface of the crawler; A driving motor provided on the frame and drivingly connected to the wheels; A rotation adjustment mechanism provided on the frame; A horizontal telescopic adjustment mechanism is arranged on the rotation adjustment mechanism, and an equipment connection end plate is arranged at the end of the horizontal telescopic adjustment mechanism.

2. The walking trolley suitable for steel bridge construction as claimed in claim 1, characterized in that: A plurality of rotatable supporting wheels are also provided on the left and right sides of the frame, and the supporting wheels are supported on the inner side of the crawler track.

3. The traveling trolley suitable for steel bridge construction as claimed in claim 1, characterized in that: The horizontal telescopic adjustment mechanism is arranged on the rotation adjustment mechanism through a lifting adjustment mechanism, and the lifting adjustment mechanism can carry out lifting adjustment with the horizontal telescopic adjustment mechanism.

4. The traveling trolley suitable for steel bridge construction as claimed in claim 3, characterized in that: The rotation adjustment mechanism includes an internal gear slewing bearing rotatably arranged on the frame, a driving motor arranged on the frame, a gear connected to the motor shaft of the driving motor, and a rotating seat connected to the internal gear slewing bearing; The gear meshes with the inner gear ring on the inner gear slewing bearing; The driving motor can drive the gear to rotate, and then the gear drives the internal gear slewing bearing to rotate, and the internal gear slewing bearing drives the rotating seat to rotate together; The rotating seat is connected to the lifting and adjusting mechanism, and the rotating seat can rotate together with the lifting and adjusting mechanism.

5. The traveling trolley suitable for steel bridge construction as claimed in claim 4, characterized in that: The lifting and adjusting mechanism comprises a guide member supported on the rotating seat, a lifting frame slidably mounted on the guide member, and a driving assembly arranged on the rotating seat; The driving assembly is drivingly connected to the lifting frame, and the driving assembly can drive the lifting frame to move up and down along the guide member; The lifting frame is connected to the horizontal telescopic adjustment mechanism and moves up and down together with the horizontal telescopic adjustment mechanism.

6. The traveling trolley suitable for steel bridge construction as claimed in claim 5, characterized in that: The driving assembly comprises a first motor disposed on the rotating seat and a screw rod connected to the first motor; The lifting frame is threadedly connected to the screw rod; The first motor drives the lead screw to rotate, so that the lifting frame moves up and down along the lead screw to adjust.

7. The traveling trolley suitable for steel bridge construction as claimed in claim 5, characterized in that: The driving assembly comprises a driving member arranged on the rotating seat, the driving member is arranged vertically, and the driving member can be telescopically adjusted. Through the telescopic adjustment, the driving member can move up and down with the lifting frame.

8. The traveling trolley suitable for steel bridge construction as claimed in claim 5, characterized in that: The horizontal telescopic adjustment mechanism includes a first mounting frame and a second mounting frame relatively arranged on the lifting frame, a pair of guide rods supported and connected between the first mounting frame and the second mounting frame, a sliding frame sleeved on the pair of guide rods, a movable rod connected to the sliding frame, and a telescopic assembly arranged on the first mounting frame and drivingly connected to the sliding frame; The end of the movable rod passes through the second mounting frame and is connected to the equipment connecting end plate; The telescopic assembly can drive the sliding frame to move and adjust between the first mounting frame and the second mounting frame.

9. The traveling trolley suitable for steel bridge construction as claimed in claim 8, characterized in that: The telescopic assembly includes a second motor disposed on the first mounting frame and a driving screw connected to the second motor; The driving screw rod passes through the first mounting frame and the end portion is rotatably connected to the second mounting frame; The sliding frame is threadedly connected to the driving screw; The second motor can drive the driving screw to rotate, thereby enabling the sliding frame to move and adjust along the driving screw.

10. The traveling trolley suitable for steel bridge construction as claimed in claim 8, characterized in that: The telescopic component is a pneumatic cylinder or an electric cylinder.

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