Canal-crossing suspension type liftable movable working platform

Abstract

The utility model relates to the field of lifting structures, in particular to a canal-crossing suspension type liftable movable working platform which comprises a truss type working platform, supports and a liftable working platform, the supports are fixed to the two sides of the truss type working platform, the liftable working platform is installed on the tops of the supports, and the supports are composed of channel steel stand columns. According to the truss type working table, the lifting working table and the truss type working table are arranged, and the angle steel horizontal connecting plate is fixed between the stand columns, so that the connecting stability and the connecting strength between the lifting working table and the truss type working table are improved, the truss type working table is prevented from shaking when people walk on the truss type working table, normal operation of other workers is avoided, and the operation comfort is improved; the fixing frame comprises a top fixing frame and a reinforcing rib plate, so that the connecting strength and the connecting stability between the lifting workbench and the support can be improved through the fixing frame.

Description

Technical Field

[0001] The utility model relates to the field of lifting structures, in particular to a canal-spanning suspended lifting and movable working platform. Background Art

[0002] Today, there are tens of thousands of highway bridges built in my country, and the market for daily inspection, repair and maintenance of bridge projects is very large. It is imperative to achieve convenient, fast and efficient bridge inspection and maintenance through equipment improvement, updating and innovation.

[0003] At present, it is common to use bridge inspection vehicles, vehicle-mounted lifting platforms, simple hanging blues, and manually erected brackets to provide working platforms for operations. Although the use of bridge inspection vehicles and vehicle-mounted lifting platforms has the advantage of fast mobility, due to the high cost of equipment, for maintenance operations with a long operation time, bridge inspection vehicles and vehicle-mounted platforms account for a large proportion of the maintenance cost. Not only do they occupy the bridge deck lanes and affect traffic, but they cannot operate in all terrains and are limited by the roads under the bridge. The use of manually erected bracket platforms is difficult to construct, greatly affected by height, and has high safety risks and high costs for erection operations.

[0004] However, the above patent still has the following defects:

[0005] The truss workbench is connected to the anchor hook by a steel wire rope. When a worker walks on the truss workbench, the truss workbench will shake, thereby interfering with the work of other workers on the truss workbench. In addition, the structural strength of the connecting steel wire rope in the above technology is not very high. Utility Model Content

[0006] The technical problem to be solved by the utility model is to provide a suspended, liftable and movable work platform across a canal, so as to solve the problem in the prior art that the truss workbench and the anchor hook are connected by steel wire ropes, so that when the workers walk on the truss workbench, the truss workbench will shake, thereby interfering with the work of other workers on the truss workbench; in addition, the structural strength of the connecting steel wire rope in the above technology is not very high.

[0007] In order to solve the above technical problems, the technical solution of the utility model is: a suspended lifting and movable working platform across the canal, the innovation of which is:

[0008] A truss workbench, wherein the truss workbench is arranged horizontally;

[0009] A bracket, the bracket is vertically arranged, and a bracket is provided on both sides of the length of the truss workbench, and the bracket includes four supporting columns distributed in a rectangular shape;

[0010] A liftable workbench, the liftable workbench is an integrated structure, and a liftable workbench is installed on the top of each of the brackets;

[0011] The liftable workbench includes a frame and a connecting frame. The frame is a vertical rectangular structural frame composed of four vertical poles and sleeved on the outside of the bracket. The connecting frame is arranged in the middle of the frame, and includes two long beams and a connecting beam. The two long beams are symmetrically fixed on both sides of the frame, and the length direction of the long beams is consistent with the length direction of the truss-type workbench, and the length of the long beams is greater than the horizontal width of the frame, and one side of the long beam is fixedly connected to the side of the frame away from the other liftable workbench, and the connecting frame is fixed to the bottom of the other side of the long beam, and the length direction of the connecting frame is consistent with the horizontal width direction of the frame, and the horizontal width direction of the frame is consistent with the width direction of the truss-type workbench.

[0012] Furthermore, the liftable workbench also includes a fixed frame;

[0013] The fixing frame comprises a top fixing frame and a reinforcing rib plate, wherein the top fixing frame is a rectangular structural frame fixed to the outside of the top of the frame body and composed of four cross bars, and the reinforcing rib plate is arranged between the top fixing frame and the long cross beam;

[0014] A reinforcing rib plate is also provided between the long cross beam and the frame to enhance the connection strength and connection stability between the liftable workbench and the bracket.

[0015] Furthermore, a short beam is fixed between two long beams on the outside of the frame of the liftable workbench, and a support beam is fixed at the bottom of the long beam on the frame, further improving the connection strength and stability between the liftable workbench and the bracket.

[0016] Furthermore, the liftable workbench is connected to the bracket via a connecting pin, and the height of the liftable workbench on the bracket can be adjusted according to actual work requirements. The liftable workbench is suitable for different scenarios and has strong practicality.

[0017] Furthermore, a horizontal connecting plate is fixed between the four supporting columns of the bracket, and the horizontal connecting plate is an angle steel, which improves the structural strength and structural stability of the bracket.

[0018] Furthermore, the support columns, columns, long cross beams and connecting beams are all channel steels, which improve the structural strength and stability of the overall structure.

[0019] Furthermore, the truss-type workbench and the two brackets form a U-shaped structure.

[0020] The advantages of the utility model are:

[0021] 1) In the utility model, brackets are fixed on both sides of the truss workbench, the liftable workbench is installed on the top of the brackets, and the brackets are composed of channel steel columns, and angle steel horizontal connecting plates are fixed between the columns, thereby improving the connection stability and connection strength between the liftable workbench and the truss workbench, thereby avoiding the shaking of the truss workbench when someone walks on the truss workbench, thereby avoiding the normal operation of other staff members, and improving the comfort of operation;

[0022] 2) In the present invention, the fixing frame includes a top fixing frame and a reinforcing rib plate, and the fixing frame can be used to improve the connection strength and connection stability between the liftable workbench and the bracket;

[0023] 3) In the utility model, the liftable workbench is connected to the bracket via a connecting pin, and the height of the liftable workbench on the bracket can be adjusted according to actual work requirements. The utility model is suitable for different scenarios and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0025] Figure 1 It is the front view of the utility model.

[0026] Figure 2 It is an enlarged view of part of the structure of the utility model. DETAILED DESCRIPTION

[0027] like Figure 1 to Figure 2 The illustrated embodiment is a suspended, liftable and movable working platform across a canal, comprising a truss-type working platform 1, two brackets 2 and two liftable working platforms 3.

[0028] The truss-type workbench 1 is arranged horizontally.

[0029] The truss-type workbench 1 is formed by splicing and fixing end plates on both sides and a rectangular truss unit. The rectangular truss unit includes four upper and lower main beams 11, and the main beams 11 are all made of channel steel. In addition, a plurality of vertical connecting rods 12 and inclined struts 13 are evenly distributed on the front and rear side walls of the truss unit, and the vertical connecting rods 12 and the inclined struts 13 are all made of angle steel.

[0030] A plurality of cross bars 34 for supporting a human body are provided at intervals at the bottom of the truss unit, and the nodes between the vertical connecting rods 12, the inclined struts 13, the cross bars 34 and the main beams 11 are all fixed by welding.

[0031] The bracket 2 is vertically arranged, and a bracket 2 is provided on both sides of the length of the truss workbench 1, so that the truss workbench 1 and the two brackets 2 form a U-shaped structure, and the bracket 2 includes four supporting columns 21 distributed in a rectangular shape.

[0032] A horizontal connecting plate 22 is fixed between the four supporting columns 21 of the bracket 2 , and the horizontal connecting plate 22 is an angle steel, which improves the structural strength and stability of the bracket 2 .

[0033] The truss workbench 1 in the utility model is fixed with brackets 2 on both sides, the liftable workbench 3 is installed on the top of the brackets 2, and the brackets 2 are composed of four channel steel support columns 21, and angle steel horizontal connecting plates 22 are fixed between the support columns 21, thereby improving the connection stability and connection strength between the liftable workbench 3 and the truss workbench 1, thereby avoiding the truss workbench 1 from shaking when someone walks on the truss workbench 1, thereby avoiding the normal operation of other staff members and improving the working comfort.

[0034] The liftable workbench 3 is an integrated structure, and a liftable workbench 3 is installed on the top of each bracket 2 .

[0035] The liftable workbench 3 includes a frame and a connecting frame.

[0036] The frame body is a vertical rectangular structural frame composed of four vertical rods 31 and sleeved on the outside of the bracket 2.

[0037] The connecting frame is arranged in the middle part of the frame, and includes two long beams 32 and a connecting beam 33. The two long beams 32 are symmetrically fixed at both sides of the frame, and the length direction of the long beams 32 is consistent with the length direction of the truss-type workbench 1, and the length of the long beams 32 is greater than the horizontal width of the frame, and one side of the long beams 32 is fixedly connected to the side of the frame away from the other liftable workbench 3, and a connecting frame is fixed to the bottom of the other side of the long beams 32, and the length direction of the long beams 32 of the connecting frame is consistent with the horizontal width direction of the frame, and the horizontal width direction of the frame is consistent with the width direction of the truss-type workbench 1.

[0038] The liftable workbench 3 also includes a fixed frame.

[0039] The fixing frame includes a top fixing frame and a reinforcing rib plate 35 , and the fixing frame can be used to improve the connection strength and connection stability between the liftable workbench 3 and the bracket 2 .

[0040] The top fixed frame is a rectangular structure frame fixed to the outside of the top of the frame body and composed of four cross bars 34, and the reinforcing rib plate 35 is arranged between the top fixed frame and the long cross beam 32. The connection strength and connection stability between the liftable workbench 3 and the bracket 2 can be improved.

[0041] A short beam 36 is fixed between the two long beams 32 on the outside of the frame of the liftable workbench 3, and a support beam 37 is fixed on the frame at the bottom of the long beam 32 to further enhance the connection strength and stability between the liftable workbench 3 and the bracket 2.

[0042] In this embodiment, the liftable workbench 3 is connected to the bracket 2 via a connecting pin, and the height of the liftable workbench 3 on the bracket 2 can be adjusted according to actual work requirements. The liftable workbench 3 is suitable for different scenarios and has strong practicality.

[0043] The support column 21, the vertical pole 31, the long cross beam 32 and the connecting beam 33 are all channel steels, which improve the structural strength and structural stability of the overall structure.

[0044] Working principle of this patent:

[0045] According to the actual needs of the on-site cross-canal bridge, the liftable work platform 3 is installed at the corresponding position of the bracket 2 through the connecting pin, and then the structure is suspended and installed on the cross-canal bridge through the liftable work platform 3, and the workers can perform normal construction work on the truss work platform 1.

[0046] Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the description are only for explaining the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which are within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A suspended, liftable and movable working platform across a canal, characterized in that: include A truss workbench, wherein the truss workbench is arranged horizontally; A bracket, the bracket is vertically arranged, and a bracket is provided on both sides of the length of the truss workbench, and the bracket includes four supporting columns distributed in a rectangular shape; A liftable workbench, the liftable workbench is an integrated structure, and a liftable workbench is installed on the top of each of the brackets; The liftable workbench includes a frame and a connecting frame. The frame is a vertical rectangular structural frame composed of four vertical poles and sleeved on the outside of the bracket. The connecting frame is arranged in the middle of the frame, and includes two long beams and a connecting beam. The two long beams are symmetrically fixed on both sides of the frame, and the length direction of the long beams is consistent with the length direction of the truss-type workbench, and the length of the long beams is greater than the horizontal width of the frame, and one side of the long beam is fixedly connected to the side of the frame away from the other liftable workbench, and the connecting frame is fixed to the bottom of the other side of the long beam, and the length direction of the connecting frame is consistent with the horizontal width direction of the frame, and the horizontal width direction of the frame is consistent with the width direction of the truss-type workbench.

2. The suspended, movable working platform across a canal according to claim 1, characterized in that: The liftable workbench also includes a fixed frame; The fixing frame comprises a top fixing frame and a reinforcing rib plate, wherein the top fixing frame is a rectangular structural frame fixed to the outside of the top of the frame body and composed of four cross bars, and the reinforcing rib plate is arranged between the top fixing frame and the long cross beam; A reinforcing rib plate is also provided between the long cross beam and the frame.

3. The suspended, movable, liftable working platform across a canal according to claim 1, characterized in that: A short crossbeam is fixed between two long crossbeams on the outside of the frame of the liftable workbench, and a supporting beam is fixed on the frame at the bottom end of the long crossbeam.

4. The suspended, movable, liftable working platform across a canal according to claim 1, characterized in that: The liftable workbench is connected to the bracket via a connecting pin.

5. The suspended, movable working platform across a canal according to claim 1, characterized in that: A horizontal connecting plate is also fixed between the four supporting columns of the bracket.

6. The suspended, movable, liftable working platform across a canal according to claim 1, characterized in that: The support columns, columns, long cross beams and connecting beams are all channel steels.

7. The suspended, movable, liftable working platform across a canal according to claim 1, characterized in that: The truss-type workbench and the two brackets form a U-shaped structure.

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