Transverse displacement measuring tool for steel box girder erection

Abstract

The utility model discloses a transverse displacement measuring tool for steel box girder erection, which comprises a measuring tool main body, a displacement monitoring support arranged on the left side of the measuring tool, a monitoring support inclined strut arranged at the bottom of the displacement monitoring support, a displacement monitoring plumb bob arranged at the bottom of the monitoring support inclined strut, a ground arranged at the bottom of the displacement monitoring plumb bob, and a positioning landmark arranged on the ground. Limiting stoppers are arranged on the right sides of the displacement monitoring supports. The transverse displacement measuring tool for steel box girder erection is simple in structure and convenient to operate, solves the construction technical problem that the transverse displacement of a steel box girder with a cross slope designed on a bottom plate is not easy to monitor in the installation process, and is high in operability.

Description

TECHNICAL FIELD

[0001] The utility model belongs to steel box girder technical field, concretely relates to a steel box girder erecting horizontal displacement measuring tool. BACKGROUND

[0002] The steel box girder with horizontal slope of bottom plate design is prone to horizontal slip during installation, and the displacement monitoring is difficult. During construction, only total station and other measuring instruments can be used to measure the horizontal displacement of the steel box girder, and the position measurement of the bottom plate is difficult and has large error, which is not conducive to positioning and safety control during steel box girder erection. The steel box girder erecting horizontal displacement measuring tool can timely and accurately measure the horizontal displacement during installation of the steel box girder with horizontal slope of bottom plate design, and reflect the data, which is conducive to accurate positioning and safety control during installation at the construction site. Therefore, we need a new steel box girder erecting horizontal displacement measuring tool to solve the above problems and meet the needs of people. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a steel box girder erecting horizontal displacement measuring tool to solve the problem of difficult monitoring of horizontal displacement during installation.

[0004] To achieve the above object, the utility model provides the following technical scheme: a steel box girder erecting horizontal displacement measuring tool, which comprises

[0005] The measuring tool body is provided with a displacement monitoring support on the left side, the displacement monitoring support is provided with a monitoring support inclined strut at the bottom, the monitoring support inclined strut is provided with a displacement monitoring line hammer at the bottom, the displacement monitoring line hammer is provided with a ground surface at the bottom, the ground surface is provided with a positioning landmark, and the displacement monitoring support is provided with a limiting stopper on the right side.

[0006] Preferably, the measuring tool body is formed by processing one 50mm*60mm*6mm steel plate according to the slope of the outer web of the steel box girder and the height of the bottom plate and the support cross beam.

[0007] Preferably, the limiting stopper is the welding fixed position of the measuring tool body close to the steel box girder and the support cross beam.

[0008] Preferably, the monitoring support inclined strut is formed by welding one φ12mm smooth round steel bar with the stopper steel plate and the displacement monitoring support.

[0009] Preferably, the positioning landmark corresponds to the position of the steel nail on the ground surface of the displacement monitoring line hammer.

[0010] The utility model discloses a technical effect and advantage: this kind of steel box girder erects horizontal displacement measuring tool to adopt steel sheet and round steel bar to make, and the stability is better, and the structure is simple. Limiting stopper adopts steel sheet to make according to the slope of steel box girder outer web and the height of bottom plate and support crossbeam, and the scope of application is wide and limits steel box girder horizontal displacement. Displacement monitoring line hammer can be hung on steel box girder support in daily life, and when monitoring, just can measure after putting down and stabilizing, and the operation is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is the front view structure schematic diagram of the horizontal displacement measuring tool of the utility model,

[0012] Fig. 2 It is the side structure schematic diagram of the horizontal displacement measuring tool of the utility model,

[0013] Fig. 3 It is the steel box girder erects horizontal limiting and displacement monitoring tool use example drawing of the utility model.

[0014] In the drawing: 1-steel sheet, 2-I-beam, 3-square tube I, 4-square tube II, 5-triangle plate. DETAILED DESCRIPTION

[0015] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts belong to the range of protection of the utility model.

[0016] The utility model provides a kind of steel box girder erects horizontal displacement measuring tool as Figs. 1-3 As shown in formula, including

[0017] Measuring tool main body, displacement monitoring support 1 is equipped at the left side of measuring tool, monitoring support inclined strut 2 is equipped at the bottom of displacement monitoring support 1, displacement monitoring line hammer 3 is equipped at the bottom of monitoring support inclined strut 2, ground 6 is equipped at the bottom of displacement monitoring line hammer 3, positioning landmark 4 is equipped on ground 6, limiting stopper 5 is equipped at the right side of displacement monitoring support 1.

[0018] Specifically, measuring tool main body is processed into shape by 1 piece of 50mm × 60mm × 6mm steel sheet according to the slope of steel box girder outer web and the height of bottom plate and support crossbeam.

[0019] Specifically, limiting stopper 5 is the welding fixed place of measuring tool main body close to steel box girder and support crossbeam.

[0020] Specifically, the monitoring support diagonal brace 2 is welded by a diameter of φ12mm smooth round steel and the block steel plate and the displacement monitoring support 1.

[0021] Specifically, the positioning landmark 4 corresponds to the displacement monitoring plumb 3 to set the steel nail position on the ground.

[0022] Working principle: the steel box girder erection transverse displacement measuring tool in the use process, by a 50mm×60mm×6mm (width×height×thickness) steel plate, diameter of φ12mm and φ16mm smooth round steel, plumb and steel nail making. Among them, a steel plate is processed according to the slope of the steel box girder outer web and the height of the bottom plate and the support beam, the steel plate is close to the steel box girder and is welded with the support beam, as the transverse displacement limiting block 5; A diameter of φ16mm smooth round steel is welded with the block steel plate, as the displacement monitoring support 1, used for hanging the plumb; A diameter of φ12mm smooth round steel is welded with the block steel plate and the displacement monitoring support 1, as the displacement monitoring support diagonal brace 2, to ensure the stability of the monitoring support structure; Corresponding to the initial position of the displacement monitoring plumb 3, the steel nail is set on the ground, as the positioning landmark 4. 2, the plumb is put down, and after it is stable, the distance between the displacement monitoring plumb 3 and the positioning landmark 4 is measured by the tape. 3, according to the tape measurement size d to determine the transverse displacement of the steel box girder. Finally, it should be pointed out that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A steel box girder erection lateral displacement measuring tool characterized by: The utility model relates to a kind of steel box girder displacement monitoring device, including Measuring tool body, displacement monitoring support (1) is equipped on the left side of the measuring tool, displacement monitoring support (1) bottom is equipped with monitoring support diagonal bracing (2), monitoring support diagonal bracing (2) bottom is equipped with displacement monitoring line hammer (3), displacement monitoring line hammer (3) bottom is equipped with ground (6), and positioning landmark (4) is equipped on the ground (6), displacement monitoring support (1) right side is equipped with limiting stopper (5).

2. The steel box girder erection transverse displacement measuring tool according to claim 1, characterized in that: The measuring tool body is formed by 1 piece of 50mm×60mm×6mm steel plate according to the slope of the outer web of the steel box girder and the height of the bottom plate and the support cross beam.

3. The steel box girder erection transverse displacement measuring tool according to claim 1, wherein: The limiting stopper (5) is the welded fixed place of the measuring tool body close to the steel box girder and the support cross beam.

4. The steel box girder erection transverse displacement measuring tool according to claim 1, wherein: The monitoring support diagonal bracing (2) is welded by 1 root diameter φ12mm light round steel bar and stopper steel plate and displacement monitoring support (1).

5. The steel box girder erection transverse displacement measuring tool according to claim 1, wherein: The positioning landmark (4) corresponds the steel nail position of displacement monitoring line hammer (3) on the ground.

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