Buckle type integral moving track steel stool of double-guide-beam bridge girder erection machine

Abstract

The utility model relates to the field of track support, and discloses a double-guide-beam bridge girder erection machine buckle type integral moving track steel stool which comprises a transverse moving track, an upper steel plate is arranged at the bottom of the transverse moving track, a web plate is fixedly connected to the bottom of the upper steel plate, a steel groove is formed in the outer wall of the web plate, and a lower steel plate is fixedly connected to the bottom of the web plate. The inner side of the web is fixedly connected with a stiffening plate, the top of the upper steel plate is provided with a buckle body, the stiffening plate is obliquely arranged on the outer wall of the side, opposite to the lower steel plate, of the upper steel plate, and the buckle body is arranged in an inverted-L shape. According to the utility model, the upper steel plate, the web plate, the steel tank and other structures are arranged to form the steel stool, the steel stool is buckled and hung on the transverse moving track to support the transverse moving track and can be transversely moved and adjusted according to the support pad stones at different intervals, so that the use of a conventional square timber pad for supporting the track is avoided, the supporting stability is improved, the labor cost is reduced, and the working efficiency is improved. The construction efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the track support field especially relates to the buckle type integral moving track steel stool of double guide beam bridge erecting machine. BACKGROUND

[0002] The bridge erecting machine is a large engineering machinery specially used for bridge construction, is mainly used for carrying the prefabricated beam body such as box girder, T beam etc. from the prefabrication yard or the beam storage yard to the pier, and installs and erects, and the bridge erecting machine is composed of main beam, front support leg, middle support leg, tail support leg, transverse moving track etc., and the front support leg and middle support leg are arranged with the bridge erecting machine transverse moving track below, and the bridge erecting machine moves transversely through the track and carries out side beam erecting construction.

[0003] The conventional square wood support pad is used below the transverse moving track, so that the support leg track keeps horizontal on the beam surface and the pier top, and the stability of the bridge erecting machine beam erection is guaranteed, and the square wood needs to be transported manually using this method, and the support pad needs to be laid again in the next span.

[0004] In the prior art, the square wood pad provides support force for the track, and the square wood pad is laid, and due to the carelessness of the operator, the square wood support pad is unstable, which causes the risk of the bridge erecting machine overturning, and in the area with more rainfall, the square wood is easily rotted under the long-term rainwater immersion and high temperature environment, which reduces the strength, causes the transverse moving track support pad to be unstable, causes the major safety accident of the bridge erecting machine overturning, reduces the construction efficiency, increases the personnel cost, and increases the safety hazard, therefore, the buckle type integral moving track steel stool of double guide beam bridge erecting machine is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a buckle type integral moving track steel stool of double guide beam bridge erecting machine, which aims at improving the problems of the conventional square wood pad supporting the track, reducing the construction efficiency and increasing the labor cost in the prior art double guide beam bridge erecting machine buckle type integral moving track steel stool.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a buckle type integral moving track steel stool of double guide beam bridge erecting machine, including transverse moving track, the bottom of the transverse moving track is provided with upper steel plate, the bottom of the upper steel plate is fixedly connected with web, the outer wall of the web is provided with steel groove, the bottom of the web is fixedly connected with lower steel plate, the inner side of the web is fixedly connected with stiffened plate, the top of the upper steel plate is provided with buckle body.

[0007] Further description of the above technical scheme:

[0008] The stiffened plate is arranged on the outer wall of the side opposite to the upper steel plate and the lower steel plate in an inclined manner.

[0009] Further description of the above technical scheme:

[0010] The buckle body is arranged in an inverted L shape.

[0011] Further description of the above technical solution:

[0012] The steel groove is arranged on the outer wall of the web plate away from the stiffener plate.

[0013] Further description of the above technical solution:

[0014] The inner surface of the buckle body is matched with the outer wall of the transverse rail.

[0015] Further description of the above technical solution:

[0016] The top of the upper steel plate is provided with a threaded hole, and the inner wall of the threaded hole is threadedly connected with a screw rod.

[0017] Further description of the above technical solution:

[0018] The top end of the screw rod is fixedly connected with the bottom of the buckle body.

[0019] The utility model has the advantages of the following beneficial effects:

[0020] 1. In the utility model, the steel stool is formed by the upper steel plate, the web plate, the steel groove, the lower steel plate and the stiffener plate, and is hung on the transverse rail by the buckle body to provide support, and can be horizontally moved and adjusted according to the support pad with different intervals, so that the conventional square wood pad support rail is avoided, the support stability is improved, the labor cost is reduced, and the construction efficiency is improved.

[0021] 2. In the utility model, the cooperation of the screw rod and the threaded hole can realize the switching of the direction of the buckle body, ensure the stable installation, realize the quick disassembly and assembly between the steel stool and the transverse rail, and improve the installation convenience. DRAWINGS

[0022] Figure 1 A main structure side view schematic diagram of a buckle type integral moving rail steel stool of a double-girder bridge girder erection machine is provided for the utility model;

[0023] Figure 2 A local structure side view schematic diagram of a buckle type integral moving rail steel stool of a double-girder bridge girder erection machine is provided for the utility model;

[0024] Figure 3 A separated overhead view schematic diagram of a buckle type integral moving rail steel stool of a double-girder bridge girder erection machine without a transverse rail structure is provided for the utility model;

[0025] Figure 4The utility model provides a kind of double guide beam bridge erecting machine buckle type integral moving track steel stool Figure 3 The enlarged schematic view of the A region in the middle.

[0026] Legend:

[0027] 1, horizontal moving track; 2, upper steel plate; 3, web plate; 4, steel groove; 5, lower steel plate; 6, stiffened plate; 7, buckle body; 8, screw hole; 9, screw rod. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only 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 those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0029] With reference to Figures 1-3 An embodiment provided by the utility model: a kind of double guide beam bridge erecting machine buckle type integral moving track steel stool, including horizontal moving track 1, the bottom of horizontal moving track 1 is provided with upper steel plate 2, the bottom of upper steel plate 2 is fixedly connected with web plate 3, the outer wall of web plate 3 is provided with steel groove 4, the bottom of web plate 3 is fixedly connected with lower steel plate 5, upper steel plate 2, two groups of web plate 3 and lower steel plate 5 form steel stool, steel stool is provided with several groups, and several groups of steel stools are equidistantly distributed at the bottom of two groups of horizontal moving tracks 1, the inner side of web plate 3 is fixedly connected with stiffened plate 6, the top of upper steel plate 2 is provided with buckle body 7, and each group of steel stool top is provided with four groups of buckle body 7, and two groups of mirror image are arranged at the four corners of steel stool.

[0030] With reference to Figures 1-3 Stiffened plate 6 is arranged on the outer wall of the side opposite to upper steel plate 2 and lower steel plate 5 in an inclined manner, and the inclined stiffened plate 6 can better resist the local buckling of web plate 3 under pressure, enhance the local stability of web plate 3, effectively prevent the local instability of web plate 3 in the high stress area, thereby improve the carrying capacity of the whole structure of steel stool, the buckle body 7 is arranged in inverted L shape, the steel groove 4 is arranged on the outer wall of the side away from stiffened plate 6 of web plate 3, the arrangement of steel groove 4 can reduce the use of materials, thereby reducing the dead weight and cost of steel stool, and changing the stress distribution of web plate 3, making it more uniform, thereby improving the local stability.

[0031] With reference to Figure 4The top of the upper steel plate 2 is provided with a threaded hole 8, four groups of threaded holes 8 in a rectangular distribution are arranged on each group of upper steel plates 2, the inner wall of the threaded hole 8 is threadedly connected with a screw rod 9, the top end of the screw rod 9 is fixedly connected with the bottom of the buckle body 7, the screw rod 9 can be screwed out of or into the threaded hole 8, so that the orientation of the buckle body 7 can be changed, and quick disassembly and assembly between the buckle body 7 and the transverse moving track 1 can be realized.

[0032] Working principle: the upper steel plate 2, the two groups of webs 3, the lower steel plate 5 and the stiffening plate 6 are welded to form a group of steel stools, the steel stools are arranged at the bottom of the transverse moving track 1, four groups of buckle bodies 7 are hung on the upper flange plate of the track beam type steel, in the process of hanging, the longer region of the buckle body 7 is parallel to the transverse moving track 1, the buckle body 7 is manually forced, so that the screw rod 9 is screwed into the inside of the threaded hole 8, the screw rod 9 is connected with the threaded hole 8 to a limited extent, when the screw rod 9 cannot be screwed in, the longer region of the buckle body 7 is cross-shaped with the transverse moving track 1, the four groups of buckle bodies 7 are hung on the transverse moving track 1, the installation of the steel stool is completed, and vice versa, the steel stool can be quickly disassembled, the steel stool is quickly installed with the transverse moving track 1, when the bridge girder is passing through the hole, the steel stool is lifted and passed together with the transverse beam of the transverse moving track 1, and the steel stool can be moved transversely according to the position of the pier top support cushion stone, so as to meet the use requirement of the support cushion stone with different distances on the curve widening section, the steel stool is used to replace the traditional square wood to support the transverse moving track 1, so that the track support is more firm and reliable, and the track support can be passed as a whole, the erection and transportation time of the square wood support cushion is reduced, the efficiency of the bridge girder passing through the hole is greatly improved, the cost is low, the steel stool is not easy to be damaged, and the consumption cost of the square wood is saved.

[0033] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A buckle type integral moving track steel stool of double girder bridge crane, comprising a transverse moving track (1), characterized in that: The bottom of the transverse rail (1) is provided with an upper steel plate (2), the bottom of the upper steel plate (2) is fixedly connected with a web plate (3), the outer wall of the web plate (3) is provided with a steel groove (4), the bottom of the web plate (3) is fixedly connected with a lower steel plate (5), the inner side of the web plate (3) is fixedly connected with a stiffening plate (6), and the top of the upper steel plate (2) is provided with a buckle body (7).

2. The buckle type integral moving rail steel stool of double girder bridge erector according to claim 1, characterized in that: The stiffening plate (6) is arranged in an inclined manner on the outer wall of the side of the upper steel plate (2) opposite to the lower steel plate (5).

3. The buckle-type integral moving rail steel stool of double-guide beam bridge erector according to claim 1, characterized in that: The buckle body (7) is arranged in an inverted L shape.

4. The buckle-type integral moving rail steel stool of double-guide beam bridge erector according to claim 1, characterized in that: The steel groove (4) is arranged on the outer wall of the side of the web plate (3) away from the stiffening plate (6).

5. The buckle-type integral moving rail steel stool of double-guide beam bridge erector according to claim 1, characterized in that: The inner surface of the buckle body (7) is matched with the outer wall of the transverse rail (1).

6. The buckle-type integral moving rail steel stool of double-guide beam bridge erector according to claim 1, characterized in that: The top of the upper steel plate (2) is provided with a threaded hole (8), and the inner wall of the threaded hole (8) is threadedly connected with a screw rod (9).

7. The buckle-type integral moving rail steel stool of double-guide beam bridge erector according to claim 6, characterized in that: The top end of the screw rod (9) is fixedly connected with the bottom of the buckle body (7).

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