Buckle type lifting lug fixing device

Abstract

The utility model relates to a buckle type lifting lug fixing device, which relates to the technical field of engineering hoisting and fixing, and comprises concave lug plates with holes arranged on platforms on two sides of a pier column, the inverted arc-shaped hanging lug is movably arranged on the concave lug plate with the hole; and the pier column embedded part is arranged between the concave lug plate with the hole and the inverted arc-shaped hanging lug. The hoisting device is convenient for direct hoisting of the bridge double-column pier straining beam and capping beam construction operation platform during integral ground construction, reduces the mounting operation of spare parts of a high-altitude operation platform, and reduces the safety risk.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering hoisting and fixing, in particular to a snap-on lifting ear fixing device. Background Art

[0002] In the past, the construction of the bridge double column pier tie beam and cap beam construction operation platform had the following shortcomings:

[0003] The operating platform is assembled from scattered parts. Repeated lifting of materials by crane on site is inefficient, the dismantling operation takes a long time, and there are high safety risks.

[0004] In order to solve the problems of safety, efficiency and speed in the construction operation platform of the double-column pier of the bridge, we need to study the structure attached to the pier, solve the problem of assembling and connecting the construction operation platform after the overall lifting in sections, and make it safe to use and easy and quick to install and disassemble. Utility Model Content

[0005] In order to solve the above problems, the utility model proposes a buckle type hanging ear fixing device.

[0006] It is mainly based on the previous experience of installing and fixing the construction operation platform of the double-column pier, tie beam and cap beam of the bridge, and is used to solve the problems of safety and cost saving in the installation and removal of the bridge construction operation platform. The technical solution of the utility model is as follows:

[0007] A snap-on hanging ear fixing device comprises a holed concave ear plate arranged on platforms at both sides of a pier column; an inverted arc-shaped hanging ear movably arranged on the holed concave ear plate; and a pier column embedded part arranged between the holed concave ear plate and the inverted arc-shaped hanging ear.

[0008] Preferably, holes are provided on both sides of the holed concave ear plate, corresponding holes are provided on both sides of the inverted arc-shaped hanging ear, and the holed concave ear plate and the inverted arc-shaped hanging ear are connected by bolts.

[0009] Preferably, it comprises two concave ear plates with holes, and the inverted arc-shaped hanging ear is arranged between the two concave ear plates with holes.

[0010] Preferably, the embedded part is a steel rod, which is vertically arranged between the holed concave ear plate and the inverted arc-shaped hanging ear.

[0011] Preferably, the concave ear plate with holes is 700 mm long, 212 mm wide at both ends, 99 mm wide in the middle, and has an opening diameter of 50 mm.

[0012] Preferably, the length of both ends of the inverted arc-shaped hanging ear is 505mm, the width of the inverted arc bottom is 50mm, the outer arc diameter is 2200mm, the inner arc diameter is 1200mm, and the arc diameter of both ends of the inverted arc is 1050mm.

[0013] The utility model uses a snap-on lifting ear structure for fixing, which is convenient for direct lifting of the overall ground construction of the bridge double-column pier tie beam and cap beam construction operation platform, reduces the installation work of scattered parts of the high-altitude operation platform, and reduces safety risks.

[0014] The device of the utility model is fixed by bolts, and is flexible to install and disassemble, thereby reducing the time of high-altitude construction work and lowering the safety risks. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a side view of the utility model fixed to the pier;

[0017] Figure 3 It is the layout positioning diagram of the utility model;

[0018] Figure 4 This is a three-dimensional diagram of the structure of the utility model being fixed to a pier. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0020] Unless otherwise defined, the technical terms or scientific terms used in the embodiments of the present application should be understood by people with ordinary skills in the field. The words "first", "second" and similar words used in this embodiment do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Install", "connect", "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. "Up", "down", "left", "right", "horizontal" and "vertical" are only used relative to the orientation of the components in the drawings. These directional terms are relative concepts. They are used for description and clarification relative to the components, and they can change accordingly according to the change of the orientation of the components in the drawings.

[0021] like Figure 1 , 2As shown, the snap-on ear fixing device of this embodiment includes a concave ear plate 2 with a hole arranged on the platform 1 on both sides of the pier; an inverted arc-shaped hanging ear 3 movably arranged on the concave ear plate 2 with a hole; and a pier embedded part 4 arranged between the concave ear plate 2 with a hole and the inverted arc-shaped hanging ear 3.

[0022] Preferably, holes are provided on both sides of the holed concave ear plate 2, and corresponding holes are provided on both sides of the inverted arc-shaped hanging ear 3, and the holed concave ear plate 2 and the inverted arc-shaped hanging ear 3 are connected by bolts 5. The bolts 5 can be M45 bolts, φ45mm / length 200mm.

[0023] As one of the implementation methods, Figure 4 As shown, it comprises two concave ear plates 2 with holes, and an inverted arc-shaped hanging ear 3 is arranged between the two concave ear plates 2 with holes.

[0024] As one embodiment, the embedded part 4 is a steel bar, which is vertically arranged between the holed concave ear plate 2 and the inverted arc-shaped hanging ear 3. The steel bar can be a 120 mm steel bar, and the diameter and length can be adjusted according to the weight of the hanging object.

[0025] As one of the embodiments, the holed concave ear plate 2 is made of 20 mm thick steel plate, is 700 mm long, 212 mm wide at both ends, 99 mm wide in the middle, and has a hole diameter of 50 mm.

[0026] As one embodiment, the inverted arc-shaped hanging ear 3 is made of 40mm thick steel plate, with a length of 505mm at both ends of the inverted arc, a width of 50mm at the bottom of the inverted arc, an outer arc diameter of 2200mm, an inner arc diameter of 1200mm, and an arc diameter of 1050mm at both ends of the inverted arc;

[0027] One of the material lists of the device of this embodiment is shown in the following table:

[0028]

[0029] The method of using the device of this embodiment is as follows:

[0030] 1. If Figure 3 , 4 As shown, two self-made perforated concave ear plates 2 are respectively welded in parallel to the H-shaped steel of the construction operation platform. The two perforated concave ear plates 2 are arranged left and right and parallel to each other with a spacing of 41 mm.

[0031] 2. Insert the two ends of the inverted arc-shaped hanging ear 3 between the two perforated concave ear plates 2 respectively, align the two perforated concave ear plates 2 with the holes of the inverted arc-shaped hanging ear 3, insert an M45 bolt and tighten the nut, and do not connect the other bolt for the time being.

[0032] 3. Lift the construction operation platform to the position of the embedded part 4 and make the lower end of the arc of the holed concave ear plate 2 close to the lower end of the embedded part 4, then align the other end hole of the inverted arc-shaped hanging ear 3 with the hole of the holed concave ear plate 2, insert the M45 bolt and tighten it.

[0033] This embodiment uses a snap-on lifting ear structure for fixing, which is convenient for direct lifting of the overall ground construction of the bridge double-column pier tie beam and cap beam construction operation platform, reduces the installation work of scattered parts on the high-altitude operation platform, and reduces safety risks.

[0034] This embodiment adopts bolt fixing, which is flexible in installation and disassembly, reduces the time of high-altitude construction work and reduces safety risks.

[0035] The device of this embodiment is used for the overall production, hoisting and fixing of the construction operation platform of the double-column pier tie beam and cap beam of the bridge. The device can be used to hoist the construction operation platform as a whole after it is produced on the ground, which can improve the efficiency of production and installation of the construction operation platform, reduce high-altitude live working, and reduce the risk of high-altitude safety construction. The buckle fixing and opening are flexible, so the installation and removal of the double-column pier construction operation platform of the bridge can be safe, efficient and quick.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A snap-on hanging ear fixing device, characterized in that: The utility model comprises concave ear plates with holes arranged on platforms at both sides of the pier column; inverted arc-shaped hanging ears movably arranged on the concave ear plates with holes; and embedded parts of the pier column arranged between the concave ear plates with holes and the inverted arc-shaped hanging ears.

2. The snap-on ear fixing device according to claim 1, characterized in that: Holes are arranged on both sides of the holed concave ear plate, corresponding holes are arranged on both sides of the inverted arc-shaped hanging ear, and the holed concave ear plate and the inverted arc-shaped hanging ear are connected by bolts.

3. The snap-on ear fixing device according to claim 1, characterized in that: The utility model comprises two concave ear plates with holes, and an inverted arc-shaped hanging ear is arranged between the two concave ear plates with holes.

4. The snap-on ear fixing device according to claim 1, characterized in that: The embedded part is a steel rod, which is vertically arranged between the concave ear plate with a hole and the inverted arc-shaped hanging ear.

5. The snap-on ear fixing device according to claim 1, characterized in that: The concave ear plate with hole is 700mm long, 212mm wide at both ends, 99mm wide in the middle, and has a hole diameter of 50mm.

6. The snap-on ear fixing device according to claim 1, characterized in that: The length of both ends of the inverted arc-shaped hanging ears is 505mm, the width of the inverted arc bottom is 50mm, the outer arc diameter is 2200mm, the inner arc diameter is 1200mm, and the arc diameter at both ends of the inverted arc is 1050mm.

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