Supporting device for bridge construction of bridge engineering

Abstract

The utility model relates to the technical field of supporting devices, and discloses a supporting device for bridge construction of bridge engineering, which comprises corner supporting plates matched with four corners in a foundation pit, a supporting connecting plate is arranged between every two adjacent corner supporting plates, a plurality of supporting frames matched with the corner supporting plates in angle are tightly attached to the inner side walls of the corner supporting plates, and the supporting connecting plate is connected with the corner supporting plates. The two ends of the supporting frame exceed the two sides of the corner supporting plate and abut against the side face of the supporting connecting plate, a plurality of limiting frames are arranged on the side face of the corner supporting plate and the side face of the supporting connecting plate, and the limiting frames are in an L shape and matched with the supporting frame. According to the supporting device, the inner side wall of the foundation pit is supported through the corner supporting plates and the supporting connecting plates, the corner supporting plates and the supporting connecting plates are supported through the supporting frames, the supporting effect on the four side walls in the foundation pit is achieved, construction of the middle of the foundation pit is not hindered, meanwhile, the supporting device can be repeatedly used, and the supporting effect is good. Installation and disassembly are simple and fast, and the applicability of the supporting device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to support device technical field, concretely is bridge construction support device for bridge engineering. BACKGROUND

[0002] Bridge engineering refers to the working process of bridge survey, design, construction, maintenance and calibration, and during bridge construction, the foundation pit of the bridge pier foundation needs to be excavated first, the foundation pit is not large but has a certain depth, so the inner side wall of the foundation pit needs to be supported and protected to prevent the foundation pit from collapsing.

[0003] Through the search, like patent publication No. CN213328672U, a bridge construction support device for bridge engineering field is disclosed. The bridge construction support device for bridge engineering field includes a base, an adjusting mechanism, a threaded cylinder and a buffer mechanism. The top of the base is installed with a box through a lifting mechanism. The adjusting mechanism is installed inside the box. The threaded cylinder is threadedly connected to the rod wall outside the box with a lead screw. The threaded cylinder is slidingly connected to the side wall of the box. The end of the threaded cylinder away from the lead screw is movably connected with a support plate through a rolling ball. The buffer mechanism is installed on the support plate. The bridge construction support device for bridge engineering field provided by the utility model has the advantages of being able to adjust the support distance according to the distance of the foundation pit, having good buffering effect, supporting stress dispersion, improving the adaptability and stability of the device, and safety.

[0004] The above-mentioned patent has obvious beneficial effects, but there are still the following deficiencies in practical operation:

[0005] In the above-mentioned comparative document, the support plate is set to support the inner side wall of the foundation pit. However, in reality, the foundation pit excavated for the bridge pier position during bridge construction is rectangular, and the four inner side walls of the foundation pit need to be supported. The above-mentioned comparative document can only support two sides of the foundation pit, which reduces the protection effect. At the same time, the middle position of the foundation pit needs to be constructed, and the above-mentioned comparative document occupies too much area in the foundation pit, which hinders the construction of the bridge foundation. Therefore, there is an urgent need to improve the support device for bridge construction in the field, so as to solve the defects of the prior art. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a support device for bridge construction of bridge engineering, which can support the four side walls of the foundation pit and does not hinder the construction of the middle part of the foundation pit.

[0007] To achieve the above object, the utility model provides the following technical scheme: A support device for bridge construction of bridge engineering, corner support plate is adapted to four corner positions in foundation pit, support connecting plate is equipped between adjacent corner support plate, the inner wall of corner support plate is closely attached with a plurality of support frame which is angle adapted to corner support plate, the both ends of support frame exceed the both sides of corner support plate and abut with the side of support connecting plate, the side of corner support plate and support connecting plate is equipped with a plurality of limiting frame, limiting frame is L and is adapted to support frame.

[0008] Preferably, one side of the limiting frame is fixedly connected with a first threaded column, a plurality of through holes adapted to the first threaded column are formed in the limiting frame, and a locking nut for limiting the limiting frame is threadedly connected to the side of the first threaded column.

[0009] Preferably, a reinforcing plate is arranged between the two end sides of the limiting frame.

[0010] Preferably, the two ends of the reinforcing plate are sleeved on the sides of two adapted first threaded columns, the locking nut is used for locking the reinforcing plate and the support frame, the reinforcing plate is trapezoidal, and the two ends thereof abut with the sides of two support connecting plates, respectively.

[0011] Preferably, the opposite sides of the support connecting plate are fixedly connected with plug-in strips, and the two sides of the corner support plate are formed with plug-in grooves adapted to the plug-in strips.

[0012] Preferably, one end of the limiting frame is fixedly connected with a second threaded column, and mounting holes adapted to the second threaded column are formed in the sides of the corner support plate and the support connecting plate.

[0013] Preferably, lifting rings are fixedly connected to the upper sides of the corner support plate and the support connecting plate.

[0014] In view of the deficiencies of the prior art, the utility model provides a support device for bridge construction of bridge engineering, which overcomes the deficiencies of the prior art, and has the following beneficial effects:

[0015] 1. In the utility model, the inner side wall of the foundation pit is supported by the corner support plate and the support connecting plate, and the corner support plate and the support connecting plate are supported by the support frame, which plays a supporting role on the four side walls in the foundation pit and does not hinder the construction in the middle part of the foundation pit, and the support device can be repeatedly used, and is simple and fast to install and disassemble, thereby improving the applicability of the support device.

[0016] 2. In the utility model, the reinforcing plate increases the supporting force of the two end parts of the support frame, the two ends of the reinforcing plate abut with the sides of two support connecting plates, the supporting force of the support connecting plate is improved, and the reinforcing plate is installed and fixed in cooperation with the first threaded column and the locking nut, so that the installation and disassembly are more convenient.

[0017] 3、 The utility model discloses, when installing the corner support plate and the support connecting plate, the insertion strip is inserted in the insertion slot, and the connecting strength between the corner support plate and the support connecting plate is improved.

[0018] Other features and advantages of the present utility model will be set forth in the following description of the utility model, and in part will become apparent to those skilled in the art from the description, or will be learned from practice of the present utility model. The objects and other advantages of the present utility model will be realized and attained by means of the structures particularly pointed out in the description and claims of the present utility model. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings incorporated in and forming a part of the specification, illustrate embodiments of the present utility model and, together with the description, serve to explain the principles of the present utility model. In the drawings:

[0020] Figure 1 It is the structural schematic diagram of the whole installation in the foundation pit of the utility model;

[0021] Figure 2 It is the structural schematic diagram of the whole of the utility model;

[0022] Figure 3 It is the structural schematic diagram of the support frame in the utility model;

[0023] Figure 4 It is the structural schematic diagram of the corner support plate and the support connecting plate in the utility model;

[0024] Figure 5 It is Figure 4 The enlarged structural schematic diagram of A in the utility model;

[0025] Figure 6 It is Figure 3 The enlarged structural schematic diagram of B in the utility model.

[0026] In the drawing: 1, corner support plate; 2, support connecting plate; 3, support frame; 4, limiting frame; 5, first threaded column; 6, through hole; 7, locking nut; 8, reinforcing plate; 9, insertion strip; 10, insertion slot; 11, second threaded column; 12, mounting hole; 13, lifting ring. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, but not all the embodiments.

[0028] Please refer to Figures 1-6The utility model provides a kind of support device for bridge construction of bridge engineering, including with four corner positions in foundation pit adaptation corner support plate 1, support connecting plate 2 is equipped between adjacent corner support plate 1, the inner wall of corner support plate 1 is closely attached with several support frame 3 with the angle adaptation of corner support plate 1, the both ends of support frame 3 exceed the both sides of corner support plate 1 and with support connecting plate 2 side surface, corner support plate 1 and support connecting plate 2 side surface are equipped with several limit frame 4, limit frame 4 is L-shaped and with support frame 3 adaptation, limit frame 4 one side is fixedly connected with first threaded column 5, limit frame 4 is equipped with several through hole 6 with the adaptation of first threaded column 5, first threaded column 5 side surface is threadedly connected with the locking nut 7 for the location of limit frame 4.

[0029] Specifically, when bridge construction, determine the position of bridge pier, and carry out excavation to ground by excavation device, after foundation pit excavation is completed, as Figure 1 support connecting plate 2 is moved to between two corner support plate 1, support frame 3 is clamped on several limit frame 4, limit frame 4 is positioned to support frame 3, support frame 3 supports corner support plate 1 and support connecting plate 2, through hole 6 on limit frame 4 is set on the side surface of first threaded column 5, and locking nut 7 is threadedly connected on the side surface of first threaded column 5, and the locking nut 7 is tightened to connect and fix corner support plate 1 and support connecting plate 2, the both ends of support frame 3 extend to the side surface of support connecting plate 2, and corner support plate 1 and support connecting plate 2 are supported, which supports four side walls in foundation pit, and does not hinder the construction in the middle of foundation pit, and the support device can be repeatedly used, and installation and disassembly are simple and fast, to improve the applicability of the support device.

[0030] As a technical optimization scheme of the utility model, the both ends of limit frame 4 are provided with reinforcing plate 8, the both ends of reinforcing plate 8 are set on the side surface of two adapted first threaded column 5, locking nut 7 is used to lock reinforcing plate 8 and support frame 3, reinforcing plate 8 is trapezoidal, and the both ends thereof abut against the side surface of two support connecting plate 2.

[0031] Specifically, reinforcing plate 8 increases the support force of the both ends of support frame 3, and the both ends of reinforcing plate 8 abut against the side surface of two support connecting plate 2, to improve the support force of support connecting plate 2, and reinforcing plate 8 is installed and fixed by cooperating with first threaded column 5 and locking nut 7, which is convenient for installation and disassembly.

[0032] As a technical optimization scheme of the utility model, the opposite sides of the support connecting plate 2 are fixedly connected with the plug-in strips 9, the two sides of the corner support plate 1 are provided with the plug-in grooves 10 matched with the plug-in strips 9, when the corner support plate 1 and the support connecting plate 2 are installed, the plug-in strips 9 are plugged into the plug-in grooves 10, the connecting strength between the corner support plate 1 and the support connecting plate 2 is improved.

[0033] As a technical optimization scheme of the utility model, one end of the limiting frame 4 is fixedly connected with the second threaded column 11, the side of the corner support plate 1 and the support connecting plate 2 is provided with the mounting hole 12 matched with the second threaded column 11, the limiting frame 4 is installed by being screwed into the mounting hole 12 through the second threaded column 11, and the limiting frame 4 is convenient to install and disassemble.

[0034] As a technical optimization scheme of the utility model, the upper side of the corner support plate 1 and the support connecting plate 2 is fixedly connected with the lifting ring 13, and the lifting ring 13 is convenient to hoist the corner support plate 1 and the support connecting plate 2.

[0035] The above only is the preferred embodiment of the utility model, and is not used for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiment, for the person skilled in the art, still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A support device for bridge construction of bridge engineering, characterized by, The application relates to a corner support plate (1) matched with four corner positions in a foundation pit, a support connecting plate (2) arranged between adjacent corner support plates (1), a support frame (3) matched with the corner support plate (1) and arranged on the inner side wall of the corner support plate (1), the two ends of the support frame (3) exceeding the two sides of the corner support plate (1) and abutting against the side of the support connecting plate (2), a limiting frame (4) arranged on the side of the corner support plate (1) and the support connecting plate (2), and the limiting frame (4) being L-shaped and matched with the support frame (3).

2. The support device for bridge construction in bridge engineering according to claim 1, characterized in that A first threaded column (5) is fixedly connected to one side of the limiting frame (4), a plurality of penetrating holes (6) matched with the first threaded column (5) are formed in the limiting frame (4), and a locking nut (7) for limiting the limiting frame (4) is threadedly connected to the side of the first threaded column (5).

3. The support device for bridge construction in bridge engineering according to claim 2, characterized in that The two end sides of the limiting frame (4) are provided with a reinforcing plate (8).

4. The support apparatus for bridge construction in bridge engineering according to claim 3, characterized in that The two ends of the reinforcing plate (8) are sleeved on the sides of two matched first threaded columns (5), the locking nut (7) is used for locking the reinforcing plate (8) and the support frame (3), the reinforcing plate (8) is trapezoidal, and the two ends of the reinforcing plate (8) abut against the sides of two support connecting plates (2) respectively.

5. The support device for bridge construction in bridge engineering according to Claim 1, wherein Opposite sides of the support connecting plate (2) are fixedly connected with plug-in strips (9), and both sides of the corner support plate (1) are provided with plug-in grooves (10) matched with the plug-in strips (9).

6. The support apparatus for bridge construction in bridge engineering according to claim 1, wherein One end of the limiting frame (4) is fixedly connected with a second threaded column (11), and the side of the corner support plate (1) and the support connecting plate (2) is provided with an installation hole (12) matched with the second threaded column (11).

7. The support apparatus for bridge construction in bridge engineering according to Claim 1, wherein The upper sides of the corner support plate (1) and the support connecting plate (2) are fixedly connected with lifting rings (13).

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