Supporting device for bridge construction of bridge engineering

Abstract

The utility model belongs to the technical field of bridges, and particularly relates to a supporting device for bridge construction of bridge engineering, which comprises a bottom plate, a first supporting frame is arranged at the top of the bottom plate, a second supporting frame is arranged at the top of the first supporting frame, and an electric hydraulic push rod is arranged at the top of the second supporting frame. The output end of the electric hydraulic push rod is connected with a supporting top plate, and a motor is arranged at the top of the first supporting frame. The movable blocks are made to get close to each other, so that a first fixing block, a first connecting block, a connecting rod, a second connecting block and a second fixing block are driven to move, supporting side plates are driven to move towards the two sides, the two sides of the supporting side plates are supported by the supporting side plates, meanwhile, an electric hydraulic push rod works, and the electric hydraulic push rod drives a supporting top plate to move upwards; the supporting top plate is used for supporting the top of the foundation pit, through operation of the supporting top plate, the two sides and the top of the foundation pit can be supported at the same time, use convenience is improved, and therefore the use effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to bridge technical field, concretely relates to a bridge construction support device of bridge engineering. BACKGROUND

[0002] Bridge, generally will point to erect on river lake sea, make vehicle pedestrian etc. can smoothly pass through the construction. In order to adapt to modern high-speed development traffic industry, bridge also extends to the building that makes the more convenient pass through that erects across mountain stream, bad geology or satisfies other traffic needs. Bridge generally is composed of upper structure, lower structure, support and accessory structure, upper structure is also called bridge span structure, is the main structure that crosses the barrier;Lower structure includes abutment, pier and foundation;Support is the force transmission device that is arranged at the support of bridge span structure and pier or abutment;Accessory structure refers to bridge head batten, conical revetment, revetment, diversion engineering etc.

[0003] Bridge engineering will use support device when construction to support foundation pit and construction heavy object, and the support device is generally single in supporting force, can only support top or both sides, cannot support both sides and top simultaneously, leading to affect use effect. UTILITARY MODEL CONTENT

[0004] To solve the problems in the background art, the utility model provides a bridge construction support device for bridge engineering, which solves the problem of single supporting force, which can only support the top or both sides, cannot support both sides and top simultaneously, leading to affect use effect.

[0005] To achieve the above object, the utility model provides the following technical scheme: a bridge construction support device for bridge engineering, comprising a bottom plate, a first support frame is arranged on the top of the bottom plate, a second support frame is arranged on the top of the first support frame, an electric hydraulic push rod is arranged on the top of the second support frame, a support top plate is connected to the output end of the electric hydraulic push rod, an electric motor is arranged on the top of the first support frame, and the electric motor is located on the inner side of the second support frame, a bidirectional screw rotating shaft is connected to the output end of the electric motor, moving blocks are respectively screw-connected to the surface of the bidirectional screw rotating shaft, first fixing blocks are respectively arranged at the two ends of the moving blocks, first connecting blocks are respectively arranged on the side of the first fixing blocks, connecting rods are arranged on the inner side of the first connecting blocks, second connecting blocks are respectively arranged at one end of the connecting rods, second fixing blocks are arranged on the side of the second connecting blocks, and support side plates are arranged on the side of the second fixing blocks.

[0006] Preferably, the first connecting blocks, connecting rods and second connecting blocks are movably connected.

[0007] Preferably, the bottom of the support top plate is provided with a connecting barrel, one side of the connecting barrel is provided with a second bolt, and the end of the second bolt is threadedly connected with a nut penetrating through the connecting barrel.

[0008] Preferably, the two ends of the second support frame are respectively provided with bolts, and the ends of the bolts are threadedly connected with the first support frame penetrating through the second support frame.

[0009] Preferably, the two sides of the bottom plate surface are respectively provided with first threaded connecting rings, the inside of the first threaded connecting ring is threadedly connected with a first limiting sleeve, the inside of the first limiting sleeve is slidably connected with a first limiting inner rod, the top of the first limiting inner rod is threadedly connected with a second threaded connecting ring, and the second threaded connecting ring is connected with the support top plate.

[0010] Preferably, the inside of the first support frame is provided with a mounting block, the two ends of the mounting block are respectively provided with second limiting sleeves, the inside of the second limiting sleeve is slidably connected with a second limiting inner rod, and the end of the second limiting inner rod is connected with the second fixed block.

[0011] Preferably, the periphery of the bottom plate surface is respectively provided with fixing holes.

[0012] Compared with the prior art, the device has the advantages that:

[0013] In use, the device is placed in the inside of the foundation pit, and then the motor is worked, so that the motor drives the moving blocks to move through the bidirectional threaded rotating shafts, the moving blocks are close to each other, the first fixed blocks, the first connecting blocks, the connecting rods, the second connecting blocks and the second fixed blocks are driven to move, the support side plates are driven to move to the two sides, the support side plates support the two sides, the electric hydraulic push rods are worked, the electric hydraulic push rods drive the support top plate to move upward, the support top plate supports the top, the two sides and the top of the foundation pit can be supported at the same time, the convenience of use is increased, and the use effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:

[0015] Figure 1 It is a first kind of three-dimensional structure diagram of the present application;

[0016] Figure 2 It is a second kind of three-dimensional structure diagram of the present application;

[0017] Figure 3 It is a third kind of three-dimensional structure diagram of the present application;

[0018] Figure 4 It is a schematic view of the bidirectional threaded rotating shaft of the utility model.

[0019] In the figure: 1, bottom plate; 2, first threaded connecting ring; 3, first limiting sleeve; 4, first support frame; 5, first limiting inner rod; 6, bolt; 7, second support frame; 8, support top plate; 9, first fixed block; 10, first connecting block; 11, connecting rod; 12, support side plate; 13, second bolt; 14, connecting cylinder; 15, electric hydraulic push rod; 16, motor; 17, nut; 18, second threaded connecting ring; 19, fixed hole; 20, second limiting sleeve; 21, second limiting inner rod; 22, second fixed block; 23, second connecting block; 24, moving block; 25, bidirectional threaded rotating shaft; 26, mounting block. DETAILED DESCRIPTION

[0020] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides the following technical scheme: a support device for bridge construction of bridge engineering, including bottom plate 1, the top of bottom plate 1 is provided with first support frame 4, the top of first support frame 4 is provided with second support frame 7, the top of second support frame 7 is provided with electric hydraulic push rod 15, the output end of electric hydraulic push rod 15 is connected with support top plate 8, the top of first support frame 4 is provided with motor 16, and motor 16 is located in the inside of second support frame 7, the output end of motor 16 is connected with bidirectional threaded rotating shaft 25, the surface of bidirectional threaded rotating shaft 25 is respectively connected with moving block 24 by screw thread, the both ends of moving block 24 are respectively provided with first fixed block 9, the side of first fixed block 9 is respectively provided with first connecting block 10, the inside of first connecting block 10 is provided with connecting rod 11, the one end of connecting rod 11 is respectively provided with second connecting block 23, the side of second connecting block 23 is provided with second fixed block 22, the side of second fixed block 22 is provided with support side plate 12.

[0022] In the embodiment: connecting cylinder 14, second bolt 13 and nut 17 are set to connect and fix support top plate 8, increase the stability of connection and improve the use effect.

[0023] In the embodiment, the bolt 6 is arranged to pass through the second support frame 7 and be screwed with the first support frame 4, thereby increasing the stability and convenience of installation.

[0024] In the embodiment, the second limiting sleeve 20 and the second limiting inner rod 21 are arranged to slide in the second limiting sleeve 20, thereby limiting the support side plate 12 and increasing the stability of the support side plate 12 when moving and improving the supporting effect.

[0025] In the embodiment, the first limiting sleeve 3 and the first limiting inner rod 5 are arranged to slide in the first limiting sleeve 3, thereby supporting and limiting the support top plate 8 and increasing the stability of use, and the first threaded connecting ring 2 and the second threaded connecting ring 18 are arranged to connect the first limiting sleeve 3 and the first limiting inner rod 5, thereby increasing the convenience of installation and being connected through threads, thereby increasing the stability of connection.

[0026] The working principle and use process of the utility model are as follows: after the utility model is installed, when used, the equipment is placed in the inside of the foundation pit, then the motor 16 is worked, thereby the motor 16 drives the moving block 24 to move through the bidirectional threaded rotating shaft 25, the moving block 24 is close to each other, thereby driving the first fixed block 9, the first connecting block 10, the connecting rod 11, the second connecting block 23 and the second fixed block 22 to move, driving the support side plate 12 to move to both sides, thereby the support side plate 12 supports both sides, at the same time, the electric hydraulic push rod 15 is worked, the electric hydraulic push rod 15 drives the support top plate 8 to move upwards, the support top plate 8 supports the top, through the operation, the both sides and the top of the foundation pit can be supported at the same time, thereby increasing the convenience of use and improving the use effect, all the electric equipment in the device is powered through the external power supply.

[0027] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or equivalent replacement for part of 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 support device for bridge construction in bridge engineering, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is provided with a first support frame (4), the top of the first support frame (4) is provided with a second support frame (7), the top of the second support frame (7) is provided with an electric hydraulic push rod (15), the output end of the electric hydraulic push rod (15) is connected with a support top plate (8), the top of the first support frame (4) is provided with a motor (16), and the motor (16) is located on the inner side of the second support frame (7), the output end of the motor (16) is connected with a bidirectional screw rotating shaft (25), the surface of the bidirectional screw rotating shaft (25) is respectively threadedly connected with a moving block (24), both ends of the moving block (24) are respectively provided with a first fixed block (9), one side of the first fixed block (9) is respectively provided with a first connecting block (10), the inner side of the first connecting block (10) is provided with a connecting rod (11), one end of the connecting rod (11) is respectively provided with a second connecting block (23), one side of the second connecting block (23) is provided with a second fixed block (22), one side of the second fixed block (22) is provided with a support side plate (12).

2. The support apparatus for bridge construction in bridge engineering according to claim 1, characterized in that: The first connecting block (10), the connecting rod (11) and the second connecting block (23) are movably connected.

3. The support apparatus for bridge construction in bridge engineering according to claim 1, characterized in that: The bottom of the support top plate (8) is provided with a connecting barrel (14), one side of the connecting barrel (14) is provided with a second bolt (13), one end of the second bolt (13) penetrates through the connecting barrel (14) and is threadedly connected with a nut (17).

4. The support apparatus for bridge construction in bridge engineering of claim 1, wherein: Both ends of the second support frame (7) are respectively provided with a bolt (6), and one end of the bolt (6) penetrates through the second support frame (7) and is threadedly connected with the first support frame (4).

5. The support apparatus for bridge construction in bridge engineering of claim 1, wherein: Both sides of the surface of the bottom plate (1) are respectively provided with a first threaded connecting ring (2), the inside of the first threaded connecting ring (2) is threadedly connected with a first limiting sleeve (3), the inside of the first limiting sleeve (3) is slidably connected with a first limiting inner rod (5), the top of the first limiting inner rod (5) is threadedly connected with a second threaded connecting ring (18), and the second threaded connecting ring (18) is connected with the support top plate (8).

6. The support apparatus for bridge construction in bridge engineering of claim 1, wherein: The inside of the first support frame (4) is provided with a mounting block (26), both ends of the mounting block (26) are respectively provided with a second limiting sleeve (20), the inside of the second limiting sleeve (20) is slidably connected with a second limiting inner rod (21), and one end of the second limiting inner rod (21) is connected with the second fixed block (22).

7. The support apparatus for bridge construction in bridge engineering of claim 1, wherein: The surface of the bottom plate (1) is respectively provided with a fixing hole (19) around.

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