A support device for bridge construction in bridge engineering

Abstract

The utility model relates to the technical field of bridge engineering, specifically to a support device for bridge construction of bridge engineering, comprising a base plate, a mounting hole, a support mechanism and an extension mechanism; the mounting hole is opened on the base plate; the support mechanism is arranged on the top of the base plate; the extension mechanism is arranged above the mounting hole; the support mechanism comprises a screw rod 1, a movable block, a moving rod, a fixed plate cylinder and a support plate; the utility model places the base plate into a foundation pit, and uses fixing nails to pass through the mounting holes to fix the base plate, the support plate supports and protects the foundation pit, the handle is turned to drive the screw rod 1 to rotate, the screw rod 1 drives the fixed plate to move up and down through the movable block and the moving rod, the fixed plate drives the support plate to move up and down to adjust the support height, and the start cylinder can adjust the distance between the two support plates according to the width of the foundation pit. The device is highly practical, does not require installation and disassembly, saves time and improves adaptability.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge engineering, in particular to a supporting device for bridge construction of bridge engineering. Background Art

[0002] Bridges generally refer to structures built across rivers, lakes, and seas to allow vehicles and pedestrians to pass smoothly. In order to adapt to the modern high-speed development of the transportation industry, bridges are also extended to buildings that are built across mountain streams, poor geology, or to meet other transportation needs to make travel more convenient.

[0003] During the bridge construction process, foundation pit excavation is often required, and the foundation pit needs to be supported. Traditional support devices are welded on-site according to the distance from the foundation pit, which wastes time, is inconvenient to disassemble, and has poor adaptability.

[0004] Therefore, it is necessary to provide a support device for bridge construction of a bridge project to solve the above technical problems. Utility Model Content

[0005] The purpose of the utility model is to provide a supporting device for bridge construction of a bridge project to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The support device for bridge construction of a bridge project comprises: a base plate, a mounting hole, a supporting mechanism and an extending mechanism; the mounting hole is opened on the base plate; the supporting mechanism is arranged on the top of the base plate; the extending mechanism is arranged above the mounting hole; the supporting mechanism comprises a screw rod 1, a movable block, a moving rod, a fixed plate cylinder and a supporting plate, the screw rod 1 is rotatably connected to the top of the base plate through a bearing, and passes through the movable block and is threadedly connected to the movable block, the moving rod is fixedly mounted on the outer wall of the movable block, and the fixed plate is fixedly mounted on one end of the moving rod, the cylinder is fixedly mounted on one side of the fixed plate, and the supporting plate is fixedly mounted on the output end of the cylinder, a rotating plate is installed on the top of the screw rod 1, and a handle is installed on the top of the rotating plate to facilitate the rotation of the screw rod 1, the height of the supporting plate can be adjusted when the screw rod 1 rotates, and the distance between the supporting plates can be adjusted when the cylinder is started, thereby improving the ability of the device to cope with different situations.

[0008] Preferably, a shell is fixedly installed on the top of the base plate, and a screw rod passes through the top of the shell and is rotatably connected to the shell. A through hole is opened on the shell, and the moving rod passes through the through hole and is slidably connected to the through hole. By setting the through hole, the moving rod can pass through and drive the fixed plate to move up and down.

[0009] Preferably, a bracket is fixedly installed on the outer wall of the fixed plate, and the output end of the cylinder passes through the bracket and is movably connected to the bracket. A reinforcing plate is fixedly installed between the support plate and the output end of the cylinder. The stability of the cylinder is improved by setting the bracket, and the stability of the support of the support plate is improved by setting the reinforcing plate.

[0010] Preferably, the extension mechanism includes an extension plate, a moving block, a limiting hole, a limiting rod, a connecting plate, a screw rod and a rotating block. A groove is provided on the side of the support plate away from the cylinder, and the extension plate is slidably connected to the inside of the groove. The extension plate can be accommodated by setting the groove.

[0011] Preferably, the limiting hole is opened on the supporting plate, and the moving block passes through the limiting hole and is slidably connected with the limiting hole, the moving block is fixedly installed on one side of the outer wall of the extension plate, and the limiting rod is fixedly installed inside the limiting hole and passes through the moving block and is slidably connected with the moving block. The limiting rod is provided to prevent the moving block from detaching from the limiting hole, so that the extension plate can move up and down stably.

[0012] Preferably, the connecting plate is fixedly mounted on the outer wall of the supporting plate, and the second screw rod passes through the connecting plate and is threadedly connected to the connecting plate, and the rotating block is fixedly mounted on the bottom of the second screw rod, and the second screw rod can be driven to move up and down by rotating the rotating block, thereby pushing the moving block.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. Place the bottom plate into the foundation pit and fix the bottom plate through the mounting holes with fixing nails. The support plate supports and protects the foundation pit. Turn the handle to drive the screw rod to rotate. The screw rod drives the fixing plate to move up and down through the movable block and the moving rod. The fixing plate drives the support plate to move up and down to adjust the support height. The start cylinder can adjust the distance between the two support plates according to the width of the foundation pit. The device is highly practical and does not require installation and disassembly, saving time and improving adaptability.

[0015] 2. The rotating block drives the screw rod 2 to rotate, the screw rod moves upward to push the moving block upward, and the moving block drives the extension plate to move upward, thereby lengthening the support length of the support plate and improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This utility model is cut away Figure 1 ;

[0018] Figure 3 This utility model is cut away Figure 2 ;

[0019] Figure 4It is an enlarged view of A of the present utility model.

[0020] In the figure: 1. base plate; 2. mounting hole; 3. supporting mechanism; 31. shell; 32. screw rod 1; 33. movable block; 34. through hole; 35. moving rod; 36. fixing plate; 37. bracket; 38. cylinder; 381. reinforcing plate; 39. supporting plate; 4. extension mechanism; 41. extension plate; 42. moving block; 43. limiting hole; 44. limiting rod; 45. connecting plate; 46. screw rod 2; 47. rotating block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figure 1-2 As shown, a support device for bridge construction of a bridge project includes a base plate 1, a mounting hole 2, a support mechanism 3 and an extension mechanism 4; the mounting hole 2 is opened on the base plate 1; the support mechanism 3 is arranged on the top of the base plate 1; the extension mechanism 4 is arranged above the mounting hole 2; the support mechanism 3 includes a screw rod 32, a movable block 33, a moving rod 35, a fixed plate 36, a cylinder 38 and a support plate 39, the screw rod 32 is rotatably connected to the top of the base plate 1 through a bearing, and passes through the movable block 33 and is threadedly connected to the movable block 33, the moving rod 35 is fixedly installed on the outer wall of the movable block 33, and the fixed plate 36 is fixedly installed on one end of the moving rod 35, the cylinder 38 is fixedly installed on one side of the fixed plate 36, and the support plate 39 is fixedly installed on the output end of the cylinder 38, by arranging a rotating plate on the top of the screw rod 32, and a handle is installed on the top of the rotating plate to facilitate the rotation of the screw rod 32. When the screw rod 32 rotates, the height of the support plate 39 can be adjusted, and when the cylinder 38 is started, the distance between the support plates 39 can be adjusted, thereby improving the ability of the device to cope with different situations. A shell 31 is fixedly installed on the top of the bottom plate 1, and the screw rod 32 passes through the top of the shell 31 and is rotatably connected to the shell 31. A through hole 34 is opened on the shell 31, and the moving rod 35 passes through the through hole 34 and is slidably connected to the through hole 34. By setting the through hole 34, the moving rod 35 can pass through and drive the fixed plate 36 to move up and down. A bracket 37 is fixedly installed on the outer wall of the fixed plate 36, and the output end of the cylinder 38 passes through the bracket 37 and is movably connected to the bracket 37. A reinforcing plate 381 is fixedly installed between the support plate 39 and the output end of the cylinder 38. The stability of the cylinder 38 is improved by setting the bracket 37, and the stability of the support of the support plate 39 is improved by setting the reinforcing plate 381.

[0023] Specifically, by placing the base plate 1 into the foundation pit and using fixing nails to pass through the mounting holes 2 to fix the base plate 1, the support plate 39 supports and protects the foundation pit, turning the handle drives the screw rod 32 to rotate, and the screw rod 32 drives the fixed plate 36 to move up and down through the movable block 33 and the moving rod 35. The fixed plate 36 drives the support plate 39 to move up and down to adjust the support height. The starting cylinder 38 can adjust the distance between the two support plates 39 according to the width of the foundation pit. The device is highly practical and does not require installation and disassembly, saving time and improving adaptability.

[0024] like Figure 3 , 4 As shown, the extension mechanism 4 includes an extension plate 41, a moving block 42, a limiting hole 43, a limiting rod 44, a connecting plate 45, a screw rod 46, and a rotating block 47. A groove is provided on the side of the support plate 39 away from the cylinder 38, and the extension plate 41 is slidably connected to the inside of the groove. The extension plate 41 can be accommodated by setting the groove. The limiting hole 43 is provided on the support plate 39, and the moving block 42 passes through the limiting hole 43 and is slidably connected to the limiting hole 43. The moving block 42 is fixedly mounted on one side of the outer wall of the extension plate 41. The limiting hole 43 is provided on the support plate 39, and the moving block 42 passes through the limiting hole 43 and is slidably connected to the limiting hole 43. The moving block 42 is fixedly mounted on the outer wall of the extension plate 41. The rod 44 is fixedly installed inside the limiting hole 43, and passes through the moving block 42 and is slidably connected to the moving block 42. The limiting rod 44 is provided to prevent the moving block 42 from escaping from the limiting hole 43, so that the extension plate 41 can move up and down stably. The connecting plate 45 is fixedly installed on the outer wall of the support plate 39, and the second screw rod 46 passes through the connecting plate 45 and is threadedly connected to the connecting plate 45. The rotating block 47 is fixedly installed at the bottom of the second screw rod 46. By rotating the rotating block 47, the second screw rod 46 can be driven to move up and down, thereby pushing the moving block 42.

[0025] Specifically, by rotating the rotating block 47, the screw rod 26 is driven to rotate, the screw rod 46 moves upward to push the moving block 42 upward, and the moving block 42 drives the extension plate 41 upward, thereby lengthening the support length of the support plate 39 and improving the practicability of the device.

[0026] The working principle of the utility model is as follows: by putting the bottom plate 1 into the inside of the foundation pit, and using the fixing nails to pass through the mounting holes 2 to fix the bottom plate 1, the support plate 39 supports and protects the foundation pit, turning the handle drives the screw rod 1 32 to rotate, the screw rod 1 32 drives the fixed plate 36 to move up and down through the movable block 33 and the moving rod 35, the fixed plate 36 drives the support plate 39 to move up and down to adjust the support height, and the starting cylinder 38 can adjust the distance between the two support plates 39 according to the width of the foundation pit. The device is highly practical and does not require installation and disassembly, saving time and improving adaptability; by rotating the rotating block 47 to drive the screw rod 26 to rotate, the screw rod 46 moves up to push the moving block 42 up, and the moving block 42 drives the extension plate 41 to move up, thereby lengthening the support length of the support plate 39 and improving the practicality of the device;

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A supporting device for bridge construction of a bridge project, characterized in that: include: A base plate (1), a mounting hole (2), a supporting mechanism (3) and an extending mechanism (4); The mounting hole (2) is formed on the bottom plate (1); The supporting mechanism (3) is arranged on the top of the base plate (1); The extending mechanism (4) is arranged above the mounting hole (2); The support mechanism (3) comprises a screw rod (32), a movable block (33), a moving rod (35), a fixed plate (36), a cylinder (38) and a support plate (39); the screw rod (32) is rotatably connected to the top of the base plate (1) via a bearing, and passes through the movable block (33) and is threadedly connected to the movable block (33); the moving rod (35) is fixedly mounted on the outer wall of the movable block (33), and the fixed plate (36) is fixedly mounted on one end of the moving rod (35); the cylinder (38) is fixedly mounted on one side of the fixed plate (36), and the support plate (39) is fixedly mounted on the output end of the cylinder (38).

2. A bridge construction support device for bridge engineering according to claim 1, characterized in that: A housing (31) is fixedly mounted on the top of the base plate (1), and a screw rod (32) passes through the top of the housing (31) and is rotatably connected to the housing (31). A through hole (34) is provided on the housing (31), and a moving rod (35) passes through the through hole (34) and is slidably connected to the through hole (34).

3. The supporting device for bridge construction of a bridge project according to claim 1, characterized in that: A bracket (37) is fixedly mounted on the outer wall of the fixing plate (36), and the output end of the cylinder (38) passes through the bracket (37) and is movably connected to the bracket (37), and a reinforcing plate (381) is fixedly mounted between the support plate (39) and the output end of the cylinder (38).

4. The supporting device for bridge construction of a bridge project according to claim 1, characterized in that: The extension mechanism (4) comprises an extension plate (41), a moving block (42), a limiting hole (43), a limiting rod (44), a connecting plate (45), a second screw rod (46), and a rotating block (47); a groove is formed on a side of the support plate (39) away from the cylinder (38), and the extension plate (41) is slidably connected inside the groove.

5. The supporting device for bridge construction of a bridge project according to claim 4, characterized in that: The limiting hole (43) is formed on the support plate (39), and the moving block (42) passes through the limiting hole (43) and is slidably connected to the limiting hole (43); the moving block (42) is fixedly mounted on one side of the outer wall of the extension plate (41); and the limiting rod (44) is fixedly mounted inside the limiting hole (43) and passes through the moving block (42) and is slidably connected to the moving block (42).

6. The supporting device for bridge construction of a bridge project according to claim 5, characterized in that: The connecting plate (45) is fixedly mounted on the outer wall of the supporting plate (39), and the second screw rod (46) passes through the connecting plate (45) and is threadedly connected to the connecting plate (45), and the rotating block (47) is fixedly mounted on the bottom of the second screw rod (46).

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