Adjustable safety supporting frame for bridge construction

Abstract

The utility model relates to the technical field of bridge construction, in particular to an adjustable safety supporting frame for bridge construction, which comprises a base, a hydraulic rod is fixedly connected to the middle of the top of the base, a top plate is fixedly connected to the top of the hydraulic rod, a rectangular groove is formed in the top of the top plate, and a rotating shaft is rotatably connected to the inner wall of the rectangular groove. The top of the rotating shaft is fixedly connected with a protection plate, and rectangular grooves are formed in the two sides of the front face of the protection plate. According to the adjustable safety supporting frame for bridge construction, through the arrangement of the base, the hydraulic rods, the top plate, the rotating shafts, the protective plates, the clamping blocks and the adjusting bolts, when a worker stands on the top plate to work in the using process, the protective plates on the periphery can effectively protect the worker, and when the worker needs to expand the area of the top plate, the worker can be prevented from being damaged. During working, the adjusting bolts are conveniently taken down, then the clamping blocks are taken down, the protection plate is put down, the surface area of the top plate is increased, and therefore diversified use of the device is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, in particular to an adjustable safety support frame for bridge construction. Background Art

[0002] Bridge construction is the process of building a bridge according to the design content; it mainly refers to bridge construction technology and construction organization, construction management, construction quality, etc. The early preparation of the construction process is of great significance for the preparatory work before bridge construction.

[0003] A height-adjustable support frame for highway bridge construction disclosed in the Chinese utility model patent application disclosure CN218492283U includes a base plate and a universal wheel, the universal wheel is installed at the bottom of the base plate, a lifting assembly is installed on the top of the base plate, a limited position fixing assembly is installed on the top of the base plate, the lifting assembly includes an inner groove, a perforation, a motor, a threaded rod, a sleeve and a lifting plate, the inner groove is opened inside the base plate, the perforation is opened inside the base plate, the motor is fixedly connected to the inside of the inner groove, the threaded rod is installed on the top of the base plate, the sleeve is installed on the outer wall of the threaded rod, and the lifting plate is fixedly connected to the top of the sleeve. In the height-adjustable support frame for highway bridge construction, the motor drives the threaded rod to rotate through the output shaft, and when the threaded rod rotates, the sleeve will drive the lifting plate to move up and down under the action of the thread, which is simple and convenient to operate, and solves the problem that the existing support frame for highway bridge construction cannot be height-adjusted.

[0004] However, the device lacks the function of being easy to adjust. When in use, the device reduces the functionality of the device due to the inconvenience of adjustment. Moreover, the device also lacks the function of stable fixation. When in use, the device cannot ensure the stability of the device body and causes many troubles, so that there are certain safety hazards. Utility Model Content

[0005] The purpose of the utility model is to provide an adjustable safety support frame for bridge construction 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] An adjustable safety support frame for bridge construction, comprising

[0008] A base, a hydraulic rod is fixedly connected to the middle of the top of the base, a top plate is fixedly connected to the top of the hydraulic rod, a rectangular groove is opened on the top of the top plate, a rotating shaft is rotatably connected to the inner wall of the rectangular groove, a protective plate is fixedly connected to the top of the rotating shaft, rectangular grooves are opened on both sides of the front of the protective plate, a clamping block is fixedly connected to the inner wall of the rectangular groove, and an adjusting bolt is threadedly connected to the front of the clamping block;

[0009] Rectangular grooves are provided at both ends of the top of the base, one end of the inner wall of the rectangular groove is fixedly connected to a connecting rod, the outer surface of the connecting rod is rotatably connected to a rotating rod, one end of the rotating rod is rotatably connected to an adjusting rod, the front face of the adjusting rod is threadedly connected to a limiting bolt, the bottom of the adjusting rod is fixedly connected to a fixing plate, and the bottom of the fixing plate is fixedly connected to a plug rod.

[0010] Preferably, a support block is fixedly connected to the bottom of the base, and an anti-slip pad is fixedly connected to the bottom of the support block.

[0011] Preferably, the top four corners of the top plate are fixedly connected with protective rods, and the outer surface of the protective rods is fixedly connected to the back side of the protective plate.

[0012] Preferably, a rotation groove is provided at the bottom of the top plate, and an inner wall of the rotation groove is rotatably connected to a support frame.

[0013] Preferably, a circular slot is formed on the lower surface of the support frame, and a moving rod is fixedly connected to the inner wall of the circular slot.

[0014] Preferably, sliding grooves are provided on both sides of the bottom of the base near the two ends of the connecting rod, and the inner walls of the sliding grooves are movably connected to the two ends of the moving rod.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. This adjustable safety support frame for bridge construction is provided with a base, a hydraulic rod, a top plate, a rotating shaft, a protective plate, a clamping block and an adjusting bolt. When the workers stand on the top plate to work, the surrounding protective plates can effectively protect the workers. When the workers need to expand the area of ​​the top plate to facilitate their work, they can remove the adjusting bolts, then remove the clamping block, lay down the protective plate, and increase the surface area of ​​the top plate, so as to achieve the diversified use of the device.

[0017] 2. This adjustable safety support frame for bridge construction includes a base, a connecting rod, a rotating rod, an adjusting rod, a limit bolt, a fixing plate and an inserting rod. When in use, after the worker lifts the device, an auxiliary worker rotates the rotating rod on the connecting rod, fixes the adjusting rod to the rotating rod with a limit bolt, fixes the fixing plate at the bottom of the adjusting rod to the ground, and the inserting rod on the fixing plate is stably inserted into the soil, thereby improving the overall stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the protective device of the utility model;

[0019] Figure 2 It is a schematic diagram of the main device of the utility model;

[0020] Figure 3 It is a schematic diagram of the fixing device of the utility model;

[0021] Figure 4 It is a schematic diagram of the lifting auxiliary device of the utility model.

[0022] In the figure: 1. base; 2. hydraulic rod; 3. top plate; 4. rotating shaft; 5. protective plate; 6. block; 7. adjusting bolt; 8. connecting rod; 9. rotating rod; 10. adjusting rod; 11. limiting bolt; 12. fixing plate; 13. plug rod; 14. supporting block; 15. anti-slip pad; 16. protective rod; 17. supporting frame; 18. moving rod; 19. sliding groove. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-Figure 4As shown, the utility model provides a technical solution: an adjustable safety support frame for bridge construction, comprising a base 1, a hydraulic rod 2 is fixedly connected to the middle of the top of the base 1, a top plate 3 is fixedly connected to the top of the hydraulic rod 2, a rectangular groove is opened on the top of the top plate 3, a rotating shaft 4 is rotatably connected to the inner wall of the rectangular groove, a protective plate 5 is fixedly connected to the top of the rotating shaft 4, rectangular grooves are opened on both sides of the front of the protective plate 5, a clamping block 6 is fixedly connected to the inner wall of the rectangular groove, and an adjusting bolt 7 is threadedly connected to the front of the clamping block 6; rectangular grooves are opened on both ends of the top of the base 1, a connecting rod 8 is fixedly connected to one end of the inner wall of the rectangular groove, a rotating rod 9 is rotatably connected to the outer surface of the connecting rod 8, an adjusting rod 10 is rotatably connected to one end of the rotating rod 9, a limiting bolt 11 is threadedly connected to the front of the adjusting rod 10, a fixing plate 12 is fixedly connected to the bottom of the adjusting rod 10, and a plugging rod 13 is fixedly connected to the bottom of the fixing plate 12; through The base 1, hydraulic rod 2, top plate 3, rotating shaft 4, protective plate 5, block 6 and adjusting bolt 7 are arranged. When in use, when the staff stands on the top plate 3 to work, the protective plates 5 around can effectively protect the staff. When the staff needs to expand the area of ​​the top plate 3 to facilitate work, the adjusting bolt 7 is removed, and then the block 6 is removed, and the protective plate 5 is laid down to increase the surface area of ​​the top plate 3 to achieve the diversified use of the device. Through the base 1, connecting rod 8, rotating rod 9, adjusting rod 10, limit bolt 11, fixed plate 12 and insertion rod 13, when in use, after the device is lifted, the auxiliary personnel rotates the rotating rod 9 on the connecting rod 8, fixes the adjusting rod 10 on the rotating rod 9 with the limit bolt 11, and the fixed plate 12 at the bottom of the adjusting rod 10 is fixed to the ground. The insertion rod 13 on the fixed plate 12 is stably inserted into the soil, which improves the overall stability of the device.

[0025] In this embodiment, preferably, a support block 14 is fixedly connected to the bottom of the base 1, and an anti-slip pad 15 is fixedly connected to the bottom of the support block 14; through the arrangement of the base 1, the support block 14 and the anti-slip pad 15, when in use, the support block 14 and the anti-slip pad 15 improve the stability of the device.

[0026] In this embodiment, preferably, the top four corners of the top plate 3 are fixedly connected with protective rods 16, and the outer surface of the protective rods 16 is fixedly connected to the back side of the protective plate 5; through the arrangement of the top plate 3, the protective rods 16 and the protective plate 5, when in use, one side of the protective plate 5 is against the protective rods 16, and the protective rods 16 limit the protective plate 5 from tilting backward, thereby improving the stability of the device when in use.

[0027] In this embodiment, preferably, a rotating groove is opened at the bottom of the top plate 3, and the inner wall of the rotating groove is rotatably connected to the support frame 17; through the arrangement of the top plate 3 and the support frame 17, when in use, the top plate 3 will drive the support frame 17 to move when it rises, thereby assisting the lifting of the top plate 3 and improving the overall stability of the device.

[0028] In this embodiment, preferably, a circular slot is opened on the lower surface of the support frame 17, and a moving rod 18 is fixedly connected to the inner wall of the circular slot; through the arrangement of the support frame 17 and the moving rod 18, when in use, a moving rod 18 is arranged at the bottom of the support frame 17, which can assist in lifting the support frame 17 and prevent it from detaching from the device.

[0029] In this embodiment, preferably, sliding grooves 19 are opened on both sides of the bottom of the base 1 near the two ends of the connecting rod 8, and the inner walls of the sliding grooves 19 are movably connected to the two ends of the moving rod 18; through the setting of the base 1, the sliding grooves 19 and the moving rod 18, when in use, the support frame 17 will drive the moving rod 18 to move in the sliding grooves 19 when it rises.

[0030] When the adjustable safety support frame for bridge construction of the present embodiment is in use, the staff starts the hydraulic rod 2 and allows the hydraulic rod 2 to drive the top plate 3 to rise. When the top plate 3 rises, it will drive the support frame 17 to move, assisting the lifting of the top plate 3 and improving the overall stability of the device. A moving rod 18 is provided at the bottom of the support frame 17. The moving rod 18 moves in the sliding groove 19 to assist the lifting of the support frame 17 to prevent it from escaping from the device. After the device is lifted, the auxiliary personnel rotate the rotating rod 9 on the connecting rod 8, and fix the adjusting rod 10 on the rotating rod 9 with the limit bolt 11. The fixing plate 12 at the bottom of the adjusting rod 10 is fixed on the ground, and the insertion rod 13 on the fixing plate 12 is stably inserted into the soil, which improves the overall stability of the device. When the staff stands on the top plate 3 to work, the surrounding protective plates 5 can effectively protect the staff. When the staff needs to expand the area of ​​the top plate 3 to facilitate work, the adjusting bolt 7 is removed, and then the block 6 is removed, and the protective plate 5 is laid down to increase the surface area of ​​the top plate 3 to achieve the diversified use of the device.

[0031] 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. An adjustable safety support frame for bridge construction, characterized in that: include A base (1), wherein a hydraulic rod (2) is fixedly connected to the middle of the top of the base (1), a top plate (3) is fixedly connected to the top of the hydraulic rod (2), a rectangular groove is provided on the top of the top plate (3), a rotating shaft (4) is rotatably connected to the inner wall of the rectangular groove, a protective plate (5) is fixedly connected to the top of the rotating shaft (4), rectangular grooves are provided on both sides of the front of the protective plate (5), a clamping block (6) is fixedly connected to the inner wall of the rectangular groove, and an adjusting bolt (7) is threadedly connected to the front of the clamping block (6); Rectangular grooves are provided at both ends of the top of the base (1); a connecting rod (8) is fixedly connected to one end of the inner side wall of the rectangular groove; a rotating rod (9) is rotatably connected to the outer surface of the connecting rod (8); an adjusting rod (10) is rotatably connected to one end of the rotating rod (9); a limiting bolt (11) is threadedly connected to the front surface of the adjusting rod (10); a fixing plate (12) is fixedly connected to the bottom of the fixing plate (12); and an inserting rod (13) is fixedly connected to the bottom of the fixing plate (12).

2. The adjustable safety support frame for bridge construction according to claim 1 is characterized in that: A support block (14) is fixedly connected to the bottom of the base (1), and an anti-slip pad (15) is fixedly connected to the bottom of the support block (14).

3. The adjustable safety support frame for bridge construction according to claim 1 is characterized in that: The top four corners of the top plate (3) are fixedly connected to protection rods (16), and the outer surface of the protection rod (16) is fixedly connected to the back side of the protection plate (5).

4. The adjustable safety support frame for bridge construction according to claim 1 is characterized in that: A rotation groove is provided at the bottom of the top plate (3), and a support frame (17) is rotatably connected to the inner wall of the rotation groove.

5. The adjustable safety support frame for bridge construction according to claim 4 is characterized in that: A circular slot is formed on the lower surface of the support frame (17), and a moving rod (18) is fixedly connected to the inner wall of the circular slot.

6. The adjustable safety support frame for bridge construction according to claim 1, characterized in that: Sliding grooves (19) are provided on both sides of the bottom of the base (1) near the two ends of the connecting rod (8), and the inner walls of the sliding grooves (19) are movably connected to the two ends of the moving rod (18).

Images