Mobile factory for coating arch ring of arch bridge

Abstract

The utility model discloses a mobile factory for coating an arch ring of an arch bridge. The mobile factory comprises a walking trolley, a hanging basket, a hanging basket steel wire rope, a protective net, a bottom-carrying protective platform and a winch, the walking trolley and the winch are arranged on the top of the arch bridge and connected through the walking steel wire rope, one end of the hanging basket steel wire rope is connected with the walking trolley, and the other end of the hanging basket steel wire rope is connected with the hanging basket in the direction perpendicular to the arch bridge. The protective net is arranged on the outer side of the hanging basket and comprises protective steel wire ropes, protective frameworks and dense-mesh nets, one ends of the protective steel wire ropes are connected with the bottom-holding protective platform, the other ends of the protective steel wire ropes are connected with the walking trolley, the protective frameworks are vertically fixed to the protective steel wire ropes at equal intervals, and the dense-mesh nets are laid on the outer sides of the protective frameworks. The utility model provides a mobile factory for coating an arch ring of an arch bridge, which integrates a construction platform and a protection platform, can move along a working surface of the arch ring, and solves the problems of safety and environmental protection in a construction process.

Description

Technical Field

[0001] The utility model relates to the field of bridge maintenance and reinforcement construction, and more specifically, to a mobile factory for painting arch rings of arch bridges. Background Art

[0002] With the development of economy and society, more and more existing bridges need to be repaired and reinforced, some arch bridges also need to be painted with anti-corrosion paint, and some bridges need to be repaired, reinforced and painted with anti-corrosion paint under traffic conditions. The existing construction platforms for arch bridge repair and arch ring anti-corrosion painting operations are mostly scaffolding platforms or hanging basket platforms. The former consumes a large amount of engineering materials, and the latter cannot solve the safety and environmental protection problems of painting under traffic conditions. Utility Model Content

[0003] The utility model aims to provide a mobile factory for painting the arch ring of an arch bridge, which integrates a construction platform and a protection platform, can move the working surface along the arch ring, and solves the safety and environmental protection problems in the construction process.

[0004] The utility model solves the technical problem by adopting the following technical solution: providing a mobile factory for arch ring coating of arch bridges, including a walking trolley, a hanging basket, a hanging basket wire rope, a protective net, a bottom protection platform and a winch;

[0005] The walking trolley and the hoist are both arranged on the top of the arch bridge, the walking trolley and the hoist are connected by a walking wire rope, one end of the hanging basket wire rope is connected to the walking trolley, and the other end is connected to the hanging basket perpendicular to the arch bridge direction, and the bottom protection platform is arranged below the hanging basket;

[0006] The protective net is arranged on the outside of the hanging basket, and the protective net includes a protective steel wire rope, a protective frame and a dense mesh. One end of the protective steel wire rope is connected to the bottom protection platform, and the other end is connected to the walking trolley. Several protective frames are equidistantly and vertically fixed on the protective steel wire rope, and the dense mesh is laid on the outside of the protective frame.

[0007] Preferably, in the mobile factory for coating arch rings of arch bridges, the traveling trolley comprises longitudinal beams, transverse beams, vertical braces and diagonal braces;

[0008] Several of the vertical struts are arranged perpendicular to the arch bridge and wheels are provided at the bottom ends of the vertical struts. The wheels are placed on the top of the arch bridge and arranged in a rectangular shape. The crossbeam is vertically fixed to the top of the vertical strut along the transverse direction of the bridge. One end of the diagonal brace is connected to the end of the longitudinal beam, and the other end is connected to the bottom of the vertical strut. Several of the longitudinal beams are symmetrically arranged on both sides of the crossbeam along the longitudinal direction of the bridge and are arranged perpendicular to the crossbeam.

[0009] Preferably, in the mobile factory for painting arch rings of arch bridges, the cross beams and longitudinal beams are tightened with U-shaped hoops.

[0010] Preferably, the mobile factory for painting arch rings of arch bridges comprises a wind-resistant pole, one end of which is connected to the bottom of the arch bridge, and the other end of which is connected to the bottom protection platform.

[0011] Preferably, the mobile factory for painting arch rings of arch bridges comprises a basket bolt and a connecting rope, and a lifting lug is provided on the bottom protection platform. One end of the basket bolt is connected to the bottom end of the protective steel wire rope, and the other end is connected to the lifting lug through the connecting rope.

[0012] Preferably, in the mobile factory for painting arch rings of arch bridges, the protective frame and the protective steel wire rope are connected by a movable ring.

[0013] Preferably, in the mobile factory for painting arch rings of arch bridges, the hanging baskets and the protective nets are provided with two groups, and the two groups are respectively arranged on both sides of the arch bridge.

[0014] The utility model at least has the following beneficial effects:

[0015] 1. By setting up a mobile trolley + arch winch, the longitudinal movement of the hanging basket working platform and the protective structure can be realized. Combined with the hanging basket's own winch system, the two-dimensional movement of the working platform can be realized, expanding the scope of the construction working surface.

[0016] 2. By setting up protective nets and bottom platforms, secondary protection is achieved during the operation process, solving the problems of paint splashing and falling objects during anti-corrosion coating construction under traffic conditions.

[0017] 3. Combine the two-dimensional movable working platform and the protective net to realize the intensive and factory-based anti-corrosion coating operation.

[0018] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a front view of a mobile factory for coating arch rings of arch bridges according to the utility model;

[0020] Figure 2 It is a side view of a mobile factory for coating arch rings of arch bridges according to the utility model;

[0021] Figure 3 It is a top view of a traveling trolley in a mobile factory for coating arch rings of arch bridges according to the utility model;

[0022] Figure 4This is a partial diagram of a mobile factory for coating arch rings of arch bridges according to the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of a protective net in a mobile factory for coating arch rings of arch bridges according to the utility model;

[0024] Explanation of the reference numerals in the accompanying drawings: 1. walking trolley, 101. cross beam, 102. longitudinal beam, 103. vertical support rod, 104. diagonal support, 105. wheel, 106. U-shaped hoop, 2. arch bridge, 3. hanging basket wire rope, 4. protective net, 401. protective wire rope, 402. protective frame, 403. dense mesh, 404. movable ring, 5. hanging basket, 6. wind-resistant rod, 7. bottom protection platform, 8. walking wire rope, 9. winch, 10. basket bolt, 11. lifting ear, 12. connecting rope. DETAILED DESCRIPTION

[0025] The present invention will be further described in detail below in conjunction with the accompanying drawings so that those skilled in the art can implement the invention with reference to the description.

[0026] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the utility model defined in the following description can be applied to other embodiments, variations, improvements, equivalents, and other technical solutions that do not deviate from the spirit and scope of the utility model.

[0027] Those skilled in the art should understand that, in the disclosure of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, 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. Therefore, the above terms should not be understood as limiting the present invention.

[0028] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0029] like Figure 1-5 As shown, a preferred embodiment of the utility model provides a mobile factory for arch ring coating of arch bridges, including a walking trolley 1, a hanging basket 5, a hanging basket wire rope 3, a protective net 4, a bottom protection platform 7 and a winch 9;

[0030] The walking trolley 1 and the hoist 9 are both arranged on the top of the arch bridge 2. The walking trolley 1 and the hoist 9 are connected by a walking wire rope 8. The walking trolley 1 realizes walking and braking with the help of the hoist 9. One end of the hanging basket wire rope 3 is connected to the walking trolley 1, and the other end is connected to the hanging basket 5 perpendicular to the arch bridge direction. In this embodiment, a preferred implementation scheme is that the hanging basket 5 itself has a hoisting system, which can be moved up and down in the height direction, and can be moved in the longitudinal bridge direction by the walking trolley 1 to realize two-dimensional movement of the working surface.

[0031] The bottom protection platform 7 is arranged below the hanging basket 5; in the present embodiment, a preferred implementation scheme is that the bottom protection platform 7 is arranged at the bottom of the entire mobile factory, and is welded by steel sections and covered with steel plate mesh. The main purpose of setting the bottom protection platform 7 is to prevent falling objects from high altitude from falling into the driveway from the bottom of the mobile factory and to prevent paint from splashing from the bottom during the anti-corrosion coating process.

[0032] The protective net 4 is arranged on the outside of the hanging basket 5, and the protective net 4 includes a protective steel wire rope 401, a protective frame 402 and a dense mesh 403. One end of the protective steel wire rope 401 is connected to the bottom protection platform 7, and the other end is connected to the walking trolley 1. The protective net 4 can move along the longitudinal bridge direction with the walking trolley 1. Several protective frames 402 are equidistantly and vertically fixed on the protective steel wire rope 401, and the dense mesh 403 is laid on the outside of the protective frame 402. The main purpose of setting the protective net 4 is to prevent falling objects from high altitude from falling sideways into the lane and to prevent lateral paint splashing during the anti-corrosion painting process.

[0033] Furthermore, in the mobile factory for painting arch rings of arch bridges, the traveling trolley 1 includes a longitudinal beam 102, a cross beam 101, a vertical support rod 103 and a diagonal support 104;

[0034] Several of the vertical struts 103 are arranged perpendicular to the arch bridge 2 and the bottom ends of the vertical struts 103 are provided with wheels 105, the wheels 105 are arranged in a rectangular shape on the top of the arch bridge 2, the crossbeam 101 is vertically fixed to the top of the vertical struts 103 along the transverse direction of the bridge, one end of the diagonal brace 104 is connected to the end of the longitudinal beam 102, and the other end is connected to the bottom of the vertical strut 103, and several of the longitudinal beams 102 are symmetrically arranged on both sides of the crossbeam 101 along the longitudinal direction of the bridge and are arranged perpendicular to the crossbeam 101. In this embodiment, a preferred implementation is that the hanging basket steel wire rope 3 is connected to the inner longitudinal beam 102, and the protective steel wire rope 401 is connected to the outer longitudinal beam 102 to ensure that the protective net 4 is outside the hanging basket 5.

[0035] Furthermore, in the mobile factory for painting arch rings of arch bridges, the cross beam 101 and the longitudinal beam 102 are clamped together by a U-shaped hoop 106 .

[0036] Furthermore, the mobile factory for arch bridge arch ring coating includes a wind-resistant rod 6, one end of which is connected to the bottom of the arch bridge 2, and the other end is connected to the bottom protection platform 7. The function of the wind-resistant rod 6 is to enable the protection net 4 to have a certain ability to resist wind load while serving as a protection structure.

[0037] Furthermore, the mobile factory for arch bridge arch ring painting includes a basket bolt 10 and a connecting rope 12, and a lifting lug 11 is provided on the bottom protection platform 7. One end of the basket bolt 10 is connected to the bottom end of the protection wire rope 401, and the other end is connected to the lifting lug 11 through the connecting rope 12. In this embodiment, a preferred implementation scheme is that when the device moves, in order to keep the wind-resistant rod 6 and the bottom of the arch bridge 2 in a tight state, the tension of the protection wire rope 401 can be adjusted by the basket bolt 10.

[0038] Furthermore, in the mobile factory for painting arch rings of arch bridges, the protective frame 402 and the protective steel wire rope 401 are connected by a movable ring 404 to facilitate installation and disassembly.

[0039] Furthermore, in the mobile factory for arch bridge arch ring painting, the hanging basket 5 and the protective net 4 are each provided with two groups, and the two groups are respectively arranged on both sides of the arch bridge 2. The paint spraying operation on both sides of the arch ring of the arch bridge 2 can be completed at the same time, thereby improving the construction efficiency.

[0040] The utility model also provides a method for using a mobile factory for coating an arch ring of an arch bridge, comprising the following steps:

[0041] Step 1: Assemble the mobile trolley 1 and the winch 9 on the top of the arch bridge 2.

[0042] Step 2: Install the hanging basket 5, the bottom protection platform 7 and the protection net 4; the bottom protection platform 7 is assembled on the ground, and the hanging basket 5 is used to lift the bottom protection platform 7 and the protection net 4 to the designed height.

[0043] Step three: Use the basket bolts 10 to tension the protective steel wire rope 401 to tighten the wind-resistant rod 6 and the bottom of the arch bridge 2; in this embodiment, a preferred implementation scheme is that the tensioning force of a single protective steel wire rope 401 is 1.5t.

[0044] Step 4: The hanging basket 5 performs vertical up and down operations;

[0045] Step 5: The winch 9 drives the walking trolley 1 to move to the next working surface, realizing the movement of the factory along the bridge.

[0046] Although the implementation scheme of the utility model has been disclosed as above, it is not limited to the applications listed in the specification and implementation modes. It can be fully applied to various fields suitable for the utility model. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the utility model is not limited to the specific details and the illustrations shown and described herein.

Claims

1. A mobile factory for coating arch rings of arch bridges, characterized in that: Including walking trolley, hanging basket, hanging basket wire rope, protective net, bottom protection platform and winch; The walking trolley and the hoist are both arranged on the top of the arch bridge, the walking trolley and the hoist are connected by a walking wire rope, one end of the hanging basket wire rope is connected to the walking trolley, and the other end is connected to the hanging basket perpendicular to the arch bridge direction, and the bottom protection platform is arranged below the hanging basket; The protective net is arranged on the outside of the hanging basket, and the protective net includes a protective steel wire rope, a protective frame and a dense mesh. One end of the protective steel wire rope is connected to the bottom protection platform, and the other end is connected to the walking trolley. Several protective frames are equidistantly and vertically fixed on the protective steel wire rope, and the dense mesh is laid on the outside of the protective frame.

2. The mobile factory for coating arch rings of arch bridges as claimed in claim 1, characterized in that: The traveling trolley comprises a longitudinal beam, a transverse beam, a vertical support rod and a diagonal support; Several of the vertical struts are arranged perpendicular to the arch bridge and wheels are provided at the bottom ends of the vertical struts. The wheels are placed on the top of the arch bridge and arranged in a rectangular shape. The crossbeam is vertically fixed to the top of the vertical strut along the transverse direction of the bridge. One end of the diagonal brace is connected to the end of the longitudinal beam, and the other end is connected to the bottom of the vertical strut. Several of the longitudinal beams are symmetrically arranged on both sides of the crossbeam along the longitudinal direction of the bridge and are arranged perpendicular to the crossbeam.

3. The mobile factory for coating arch rings of arch bridges as claimed in claim 2, characterized in that: The cross beam and the longitudinal beam are clamped together by using a U-shaped hoop.

4. The mobile factory for coating arch rings of arch bridges as claimed in claim 1, characterized in that: It comprises a wind-resistant rod, one end of which is connected to the bottom of the arch bridge, and the other end of which is connected to the bottom protection platform.

5. The mobile factory for coating arch rings of arch bridges as claimed in claim 1, characterized in that: It includes a basket bolt and a connecting rope. A lifting lug is arranged on the bottom protection platform. One end of the basket bolt is connected to the bottom end of the protection wire rope, and the other end is connected to the lifting lug through the connecting rope.

6. The mobile factory for coating arch rings of arch bridges as claimed in claim 1, characterized in that: The protection frame and the protection steel wire rope are connected via a movable ring.

7. The mobile factory for coating arch rings of arch bridges as claimed in claim 1, characterized in that: The hanging basket and the protective net are each provided with two groups, and the two groups are respectively arranged on both sides of the arch bridge.

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