Bridge high pier maintenance operation auxiliary supporting frame

Abstract

The utility model discloses an auxiliary support frame for bridge high pier maintenance operation, which belongs to the technical field of bridge maintenance construction and comprises two longitudinal steel beams and two transverse steel beams, the longitudinal steel beams and the transverse steel beams form a plane frame structure, the plane frame structure is placed on a bridge cover beam, four vertical steel support legs limit the front-back displacement of the plane frame structure, the two longitudinal steel beams extend out of the cover beam, and the two transverse steel beams extend out of the cover beam. The end of the longitudinal steel beam is connected with a steel wire rope, the steel wire rope extends downwards and is connected with a construction hanging basket, the construction hanging basket moves up and down along the steel wire rope, the supporting frame is used for assisting maintenance operation of the high pier of the bridge, the construction hanging basket moves up and down along the steel wire rope through a winch, and a constructor stands in the construction hanging basket and moves to any position of the pier along with the construction hanging basket. The supporting frame is convenient and rapid to mount and dismount, stable in supporting and high in economic benefit.

Description

TECHNICAL FIELD

[0001] The utility model belongs to bridge maintenance construction technical field, concretely relates to a kind of bridge high pier maintenance operation auxiliary support frame. BACKGROUND

[0002] In bridge construction engineering, pipeline needs to be arranged and installed between the bottom side of completed bridge and the top side of pier, which is used for the circulation of sewage; due to the high height of pier, the number of pipeline segments is large, and the transportation of pipeline and the arrival of construction personnel form a construction problem of pipeline construction. The existing technology generally uses large crane to bear construction platform, moves personnel and pipeline to installation position, which needs to use large crane, and large crane is expensive, and needs to provide on-site support position, which wastes construction resources and is poor in economy. CONTENT OF UTILITY MODEL

[0003] Therefore, the utility model aims to provide a kind of bridge high pier maintenance operation auxiliary support frame, which is installed between pier and bridge, used for transporting pipeline and personnel, and is convenient and fast to disassemble and assemble.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] The utility model includes two longitudinal steel beams and two transverse steel beams, the two longitudinal steel beams are arranged in parallel, the two ends of the two transverse steel beams are connected between the two longitudinal steel beams respectively, the two transverse steel beams are arranged in parallel, the longitudinal steel beam and transverse steel beam form a plane frame structure, the plane frame structure is embedded in the gap between pier and bridge, the two longitudinal steel beams extend from the bent cap of the side of pier, the end of the longitudinal steel beam is fixedly connected with steel wire rope, the steel wire rope extends downward and is connected with construction basket, the construction basket moves up and down along the steel wire rope.

[0006] Further, the front and rear ends of the longitudinal steel beam are fixedly connected with vertical steel legs respectively, the vertical steel legs are fixed on the bottom side of the longitudinal steel beam through screw, and the vertical steel legs at both ends are located on the front and rear sides of pier respectively.

[0007] Further, the longitudinal steel beam extension section is provided with clamping plate with U-shaped cross section, the clamping plate is buckled on the end of the longitudinal steel beam from top to bottom, the clamping plate extends from the lower side of the end of the longitudinal steel beam at both ends, the clamping plate is fixedly connected at both ends through supporting screw, and the steel wire rope is wound on the supporting screw.

[0008] Further, the construction basket includes basket, motor-driven winch is arranged on both sides of upper edge of the basket respectively, and the winch winds the steel wire rope.

[0009] Further, guide wheel is further arranged on both sides of upper edge of the basket, and the steel wire rope is connected with the winch by passing through the guide wheel.

[0010] The utility model discloses the beneficial effect lies in:

[0011] The utility model discloses a pipeline installation auxiliary device for the underside of bridge, which is characterized by the following: a frame-shaped plane frame is composed of longitudinal steel beams and transverse steel beams, and is embedded between the gap between the bridge and the pier; a steel wire rope is fixedly connected to the end of the longitudinal steel beam extending from the bent cap; a construction basket is hung below the steel wire rope; the construction basket moves up and down along the steel wire rope through a winch; a construction worker stands in the construction basket and moves to the position below the pier along with the construction basket; the steel wire rope can also be used for suspending and transporting the pipeline; furthermore, vertical steel legs provided at the two ends of the longitudinal steel beam are fixed through screws, the frame-shaped plane frame can be clamped on the two sides of the pier, and the overall frame body is prevented from falling; the frame body is convenient and fast to install and disassemble, stable in support, and high in economic benefit.

[0012] Other advantages, objects, and features of the present utility model will be set forth in the following specification and will become apparent to those skilled in the art from the present utility model, and will be learned from the practice of the present utility model. The objects and other advantages of the present utility model can be realized and obtained through the following specification. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to make the purpose, technical scheme and beneficial effect of the utility model more clear, the utility model provides the following drawings for description:

[0014] Figure 1 It is the plane frame structure schematic diagram of the utility model embodiment;

[0015] Figure 2 It is the construction basket structure schematic diagram of the utility model embodiment;

[0016] Figure 3 It is the support frame construction schematic diagram of the utility model embodiment;

[0017] Figure 4 It is the A place enlarged schematic diagram of Figure 3 ;

[0018] Figure 5 It is the B place enlarged schematic diagram of Figure 4 ;

[0019] The marks in the drawings are as follows: 1, longitudinal steel beam;2, transverse steel beam;3, steel wire rope;4, construction basket;5, vertical steel leg;6, clamping plate;7, supporting screw;8, winch;9, guide wheel;10, pier;11, bridge. DETAILED DESCRIPTION

[0020] As Figures 1-5The utility model discloses a kind of bridge high pier maintenance operation auxiliary support frame, including two longitudinal steel beams 1 and two horizontal steel beams 2, two described longitudinal steel beams 1 are arranged in parallel, two described horizontal steel beams 2 two ends are respectively connected between two described longitudinal steel beams 1, two described horizontal steel beams 2 are arranged in parallel, longitudinal steel beam 1 and horizontal steel beam 2 are all selected steel bar with section being I-shaped, longitudinal steel beam 1 and horizontal steel beam 2 form plane frame structure, the plane frame structure is embedded in the gap between pier 10 and bridge 11, two described longitudinal steel beams 1 are stretched out from the bent cap of the side of pier 10, longitudinal steel beam 1 end portion is fixedly connected with steel wire rope 3: longitudinal steel beam 1 extension section is equipped with the clamping plate 6 with section being U-shaped, the clamping plate 6 is buckled from top to bottom in the end portion of longitudinal steel beam 1, the clamping plate 6 two ends are stretched out from the lower side of longitudinal steel beam 1 end portion, the clamping plate 6 two ends are fixedly connected by support screw 7, the steel wire rope 3 is wound on support screw 7, the steel wire rope 3 is extended downward and is connected with construction basket 4, construction basket 4 moves up and down along the steel wire rope 3, longitudinal steel beam 1 front and back end is fixedly connected with vertical steel support leg 5 respectively, the vertical steel support leg 5 is fixed on the bottom side of longitudinal steel beam 1 by screw, two ends vertical steel support leg 5 are located on the front and back two sides of pier 10 respectively, construction basket 4 includes basket, the upper edge both sides of the basket are respectively equipped with motor-driven winch 8, the winch 8 is wound with the steel wire rope 3, the upper edge both sides of the basket are also equipped with guide wheel 9, the steel wire rope 3 is connected with the winch 8 by passing through the guide wheel 9.

[0021] This auxiliary support frame is used for assisting pipeline installation on the lower side of bridge 11, by embedding frame-shaped plane frame composed of longitudinal steel beam 1 and horizontal steel beam 2 between the gap between bridge 11 and pier 10, fixing steel wire rope 3 on the end portion of longitudinal steel beam 1 stretched out from pier 10, suspending construction basket 4 by steel wire rope 3, construction basket 4 moves up and down along steel wire rope 3 by winch 8, construction personnel stand in construction basket 4, and move to the lower side of pier 10 along with construction basket 4, wherein, steel wire rope 3 can also be used for suspending and transporting pipeline, further, vertical steel support leg 5 arranged at the two ends of longitudinal steel beam 1 is fixed by screw, and frame-shaped plane frame can be clamped on the two sides of pier 10, to avoid the whole frame body from falling, the frame body is convenient and fast to install and disassemble, is stable in support, and has high economic benefits.

[0022] Finally, it is explained that the above preferred embodiments are only used to illustrate the technical scheme of the utility model and not limit, although the utility model has been described in detail through the above preferred embodiments, but those skilled in the art should understand that various changes can be made to its form and details without deviating from the range defined by the utility model claims.

Claims

1. A kind of bridge high pier maintenance operation auxiliary support frame, it is characterized in that: The utility model provides a kind of bridge construction device, including two longitudinal steel beams (1) and two horizontal steel beams (2), two described longitudinal steel beams (1) are arranged in parallel, two ends of two described horizontal steel beams (2) are connected between two described longitudinal steel beams (1) respectively, two described horizontal steel beams (2) are arranged in parallel, the longitudinal steel beam (1) and horizontal steel beam (2) constitute plane frame structure, the plane frame structure is embedded in the gap between pier (10) and bridge (11), two described longitudinal steel beams (1) extend from the cover beam of the side of pier (10), and the longitudinal steel beam (1) is fixedly connected with steel wire rope (3) at end, the steel wire rope (3) extends downward and is connected with construction basket (4), and the construction basket (4) moves up and down along the steel wire rope (3).

2. The auxiliary support frame for maintenance work of a high pier of a bridge according to claim 1, characterized by: Described longitudinal steel beam (1) front and rear end is fixedly connected with vertical steel leg (5) respectively, and the vertical steel leg (5) is fixed on the bottom side of longitudinal steel beam (1) by screw, and the vertical steel leg (5) at both ends is located on the front and rear sides of pier (10) respectively.

3. The auxiliary support frame for maintenance work of a high pier of a bridge according to claim 2, characterized in that: Described longitudinal steel beam (1) extension section is equipped with the card board (6) of section U shape, and the card board (6) is buckled from top to bottom in the end of longitudinal steel beam (1), and the card board (6) both ends extend from the lower side of the end of longitudinal steel beam (1), and the card board (6) both ends are fixedly connected by support screw (7), and the steel wire rope (3) is wound on support screw (7).

4. The auxiliary support frame for maintenance work on a high pier of a bridge according to claim 3, characterized by: Described construction basket (4) includes basket, and the upper edge of the basket is equipped with motor-driven winch (8) on both sides respectively, and the winch (8) is wound with steel wire rope (3).

5. The auxiliary support frame for maintenance work on a high bridge pier according to claim 4, characterized in that: Described basket upper edge both sides are also equipped with guide wheel (9), and the steel wire rope (3) is connected with winch (8) by passing through guide wheel (9).

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