Adjustable supporting rod for bridge construction

Abstract

The utility model discloses an adjustable stay bar for bridge construction, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a hydraulic cylinder, the upper end of the output end of the hydraulic cylinder is fixedly connected with a supporting block, the top of the supporting block is fixedly connected with a supporting plate, and the left end and the right end of the supporting plate are fixedly connected with connecting rods. The outer side of the connecting rod is fixedly connected with a supporting rod. By designing the function of the hydraulic cylinder, the output end of the hydraulic cylinder can drive the supporting plate, the supporting plate can drive the supporting rod to move in the vertical direction, the supporting rod can drive the connecting rod to slide along the fixing base, when the connecting rod slides, the sliding block slides along the inclined block to extrude the inclined block to move horizontally, and the sliding block can slide to the top of the inclined block; the inclined block can support the sliding block, the sliding block cannot move downwards, the supporting rod can be limited when the supporting rod is lifted for use, and the problem that the safety is affected due to falling of the supporting rod caused by equipment damage is solved.

Description

Technical Field

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

[0002] Bridge construction bracing refers to a support device used during bridge construction to support and stabilize the bridge structure to ensure safety and stability during construction. It is usually a temporary component and will be removed after the bridge construction is completed.

[0003] The utility model patent with the patent authorization announcement number CN214168771U discloses a bridge construction support bracket, including a support plate, the bottom of the support plate is fixedly connected to the top of a hydraulic rod, the bottom of the hydraulic rod is fixedly connected to the upper surface of the support plate, the upper surface of the support plate is fixedly connected to the bottom of a fixed box, the inner wall of the fixed box is slidably connected to the outer wall of a sliding column, a sliding cavity is provided inside the sliding column, the inner wall of the sliding cavity is fixedly connected to the outer surface of a fixed block, and one side of the fixed block is fixedly connected to one end of a spring. The bridge construction support bracket supports the bridge by supporting the support plate through a hydraulic rod, the fixed box and the sliding column protect the support plate up and down, and the fixed plate protects the bridge left and right, so that it is easy to install and use, and it is not easy to cause accidents due to side sliding with support protection. It can be used multiple times, which saves a lot of labor and resources, and solves the problems of unsafe use, troublesome assembly, lack of protection during use, and waste of labor and resources.

[0004] In the above prior art, during the use of the support pole, the support pole is usually driven up and down by mechanical equipment. When adjusting the height of the support pole, there is a lack of corresponding protective measures. If the driving device fails, there may be a risk of falling, affecting safety. Therefore, improvement is needed. Utility Model Content

[0005] The utility model aims to provide an adjustable support rod for bridge construction, which solves the problem of inconvenient protection during the lifting process.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable strut for bridge construction, comprising a base plate, a hydraulic cylinder is fixedly connected to the top of the base plate, a support block is fixedly connected to the upper end of the output end of the hydraulic cylinder, a support plate is fixedly connected to the top of the support block, connecting rods are fixedly connected to the left and right ends of the support plate, a strut is fixedly connected to the outside of the connecting rod, a fixing seat is fixedly connected to the top of the base plate and on the left and right sides of the hydraulic cylinder, a lifting mechanism is arranged on the strut, and a translation mechanism is arranged on the lifting mechanism.

[0007] Preferably, the lifting mechanism includes a connecting rod, the bottom of the support rod is fixedly connected with the connecting rod, the connecting rod is slidably connected with the fixed seat, the circumferential surface of the connecting rod is fixedly connected with a slider, the outer side of the slider is slidably connected with an inclined block, the outer side of the inclined block is slidably sleeved with a sliding seat, the sliding seat is slidably connected with the fixed seat, the end of the inclined block away from the slider is fixedly connected with a guide rod, the end of the guide rod away from the inclined block is fixedly connected with a guide block, the guide rod and the guide block are both slidably connected with the sliding seat, and a spring is arranged inside the sliding seat. By designing the lifting mechanism, it is convenient to adjust the height of the support rod.

[0008] Preferably, the number of the connecting rods is two, and the two connecting rods are evenly distributed at the bottom of the support rod. By designing the connecting rods, the support rod can be supported.

[0009] Preferably, one end of the spring is fixedly connected to the guide block, and the other end of the spring is fixedly connected to the slide seat. The spring is designed so that the force of the spring can act on the guide block.

[0010] Preferably, the translation mechanism includes an electric push rod, the inside of the fixed seat is fixedly connected with the electric push rod, the output end of the electric push rod is slidably connected to the fixed seat, the outer side of the output end of the electric push rod is fixedly connected with a fixed rod, the outer side of the fixed rod is fixedly connected with a fixed block, the top of the fixed block is fixedly connected with a connecting block, the connecting block is fixedly connected to the sliding seat, the end of the sliding seat close to the hydraulic cylinder is fixedly connected with a sliding rod, the outer side of the sliding rod is slidably sleeved with a guide seat, and the guide seat is fixedly connected to the support plate. By designing a translation mechanism, it is convenient to move the sliding seat.

[0011] Preferably, a slide groove is provided inside the guide seat, and a slide rod is slidably connected inside the slide groove. The slide groove is designed so that the slide rod can slide along the guide seat.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model designs the function of the hydraulic cylinder. The output end of the hydraulic cylinder can drive the support plate, the support plate can drive the support rod to move in the vertical direction, the support rod can drive the connecting rod to slide along the fixed seat, when the connecting rod slides, the slider slides along the inclined block to squeeze the inclined block to move horizontally, so that the slider can slide to the top of the inclined block, the inclined block can support the slider, the slider cannot move downward, and the support rod can be limited when the support rod is raised for use, so as to avoid the problem of the support rod falling and affecting safety due to damage to the equipment.

[0014] 2. The utility model designs the function of the electric push rod. The output end of the electric push rod can drive the fixed rod and the fixed block to move. The fixed block drives the connecting block to move. The connecting block can drive the slide to move, so that the slide can be separated from the fixed seat, and the inclined block can be separated from the slider. At this time, the support rod can be controlled by the hydraulic cylinder to fall for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 A three-dimensional cross-sectional view of the local structure;

[0017] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0018] Figure 4 For this utility model Figure 2 Enlarged view of point B.

[0019] In the figure: 1, base plate; 2, hydraulic cylinder; 3, support block; 4, support plate; 5, connecting rod; 6, support rod; 7, fixed seat; 8, lifting mechanism; 9, translation mechanism; 81, connecting rod; 82, sliding block; 83, inclined block; 84, sliding seat; 85, guide rod; 86, guide block; 87, spring; 91, electric push rod; 92, fixed rod; 93, fixed block; 94, connecting block; 95, sliding rod; 96, guide seat; 97, slide groove. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1 , Figure 2 An adjustable strut for bridge construction comprises a base plate 1, a hydraulic cylinder 2 is fixedly connected to the top of the base plate 1, a support block 3 is fixedly connected to the upper end of the output end of the hydraulic cylinder 2, a support plate 4 is fixedly connected to the top of the support block 3, connecting rods 5 are fixedly connected to the left and right ends of the support plate 4, a strut 6 is fixedly connected to the outer side of the connecting rod 5, a fixing seat 7 is fixedly connected to the top of the base plate 1 and located on the left and right sides of the hydraulic cylinder 2, a lifting mechanism 8 is arranged on the strut 6, and a translation mechanism 9 is arranged on the lifting mechanism 8.

[0022] See also Figure 1 , Figure 2 , Figure 3 The lifting mechanism 8 includes a connecting rod 81, the bottom of the support rod 6 is fixedly connected with the connecting rod 81, the number of the connecting rods 81 is two, and the two connecting rods 81 are evenly distributed at the bottom of the support rod 6. By designing the connecting rod 81, the support rod 6 can be supported. The connecting rod 81 is slidably connected to the fixed seat 7. The circumferential surface of the connecting rod 81 is fixedly connected with a slider 82. The outer side of the slider 82 is slidably connected with an inclined block 83. The outer side of the inclined block 83 is slidably sleeved with a sliding seat 84. The sliding seat 84 is slidably connected to the fixed seat 7. The end of block 83 away from slider 82 is fixedly connected with guide rod 85, and the end of guide rod 85 away from inclined block 83 is fixedly connected with guide block 86. Guide rod 85 and guide block 86 are both slidably connected with slide seat 84. A spring 87 is arranged inside slide seat 84, one end of spring 87 is fixedly connected with guide block 86, and the other end of spring 87 is fixedly connected with slide seat 84. By designing spring 87, the force of spring 87 can act on guide block 86. By designing lifting mechanism 8, it is convenient to adjust the height of support rod 6.

[0023] See also Figure 1 , Figure 2 , Figure 4 The translation mechanism 9 includes an electric push rod 91, the electric push rod 91 is fixedly connected inside the fixed seat 7, the output end of the electric push rod 91 is slidably connected to the fixed seat 7, the outer side of the output end of the electric push rod 91 is fixedly connected to a fixed rod 92, the outer side of the fixed rod 92 is fixedly connected to a fixed block 93, the top of the fixed block 93 is fixedly connected to a connecting block 94, the connecting block 94 is fixedly connected to the slide seat 84, the end of the slide seat 84 close to the hydraulic cylinder 2 is fixedly connected to a slide rod 95, the outer side of the slide rod 95 is slidably sleeved with a guide seat 96, the guide seat 96 is provided with a slide groove 97, the slide groove 97 is slidably connected to the slide rod 95, and the slide groove 97 is designed so that the slide rod 95 can slide along the guide seat 96, and the guide seat 96 is fixedly connected to the support plate 4. By designing the translation mechanism 9, it is convenient to move the slide seat 84.

[0024] The specific implementation process of the utility model is as follows: when in use, the support rod 6 can support the bridge. When the support height needs to be adjusted, the output end of the hydraulic cylinder 2 drives the support block 3 to move upward, the support block 3 drives the support plate 4 to move upward, the support plate 4 drives the connecting rod 5 to move, the connecting rod 5 drives the support rod 6 to move, and the support rod 6 can move upward, and the height of the support rod 6 can be adjusted. In the process of the support rod 6 moving upward, the support rod 6 drives the connecting rod 81 to move, the connecting rod 81 drives the slider 82 to move, the slider 82 slides along the inclined block 83, the slider 82 squeezes the inclined block 83, the inclined block 83 drives the guide rod 85 and the guide block 86 to move horizontally, and the guide block 86 squeezes the spring 87. As the slider 82 moves upward, the slider 82 can slide to the top of the inclined block 83, the inclined block 83 can support the slider 82, and the slider 82 cannot move downward. When the support rod 6 is raised for use, the support rod 6 can be limited to avoid the problem of the support rod 6 falling due to equipment damage and affecting safety.

[0025] When the electric push rod 91 is started, the output end of the electric push rod 91 can drive the fixed rod 92 and the fixed block 93 to move, the fixed block 93 drives the connecting block 94 to move, and the connecting block 94 can drive the slide 84 to move, so that the slide 84 can be separated from the fixed seat 7, and the inclined block 83 can be separated from the slider 82. Then the output end of the hydraulic cylinder 2 controls the support block 3 to move downward, so that the height of the support rod 6 can be lowered.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable brace for bridge construction, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to a hydraulic cylinder (2), the upper end of the output end of the hydraulic cylinder (2) is fixedly connected to a support block (3), the top of the support block (3) is fixedly connected to a support plate (4), the left and right ends of the support plate (4) are fixedly connected to connecting rods (5), the outer side of the connecting rod (5) is fixedly connected to a support rod (6), the top of the base plate (1) and the left and right sides of the hydraulic cylinder (2) are fixedly connected to a fixed seat (7), the support rod (6) is provided with a lifting mechanism (8), and the lifting mechanism (8) is provided with a translation mechanism (9).

2. The adjustable support rod for bridge construction according to claim 1, characterized in that: The lifting mechanism (8) comprises a connecting rod (81), the bottom of the support rod (6) is fixedly connected with the connecting rod (81), the connecting rod (81) is slidably connected to the fixed seat (7), the circumferential surface of the connecting rod (81) is fixedly connected with a slider (82), the outer side of the slider (82) is slidably connected with an inclined block (83), the outer side of the inclined block (83) is slidably sleeved with a sliding seat (84), the sliding seat (84) is slidably connected to the fixed seat (7), the end of the inclined block (83) away from the slider (82) is fixedly connected with a guide rod (85), the end of the guide rod (85) away from the inclined block (83) is fixedly connected with a guide block (86), the guide rod (85) and the guide block (86) are both slidably connected to the sliding seat (84), and a spring (87) is arranged inside the sliding seat (84).

3. The adjustable support rod for bridge construction according to claim 2, characterized in that: The number of the connecting rods (81) is two, and the two connecting rods (81) are evenly distributed at the bottom of the support rod (6).

4. The adjustable support rod for bridge construction according to claim 2, characterized in that: One end of the spring (87) is fixedly connected to the guide block (86), and the other end of the spring (87) is fixedly connected to the slide seat (84).

5. The adjustable support rod for bridge construction according to claim 2, characterized in that: The translation mechanism (9) comprises an electric push rod (91), the interior of the fixed seat (7) is fixedly connected with the electric push rod (91), the output end of the electric push rod (91) is slidably connected to the fixed seat (7), the outer side of the output end of the electric push rod (91) is fixedly connected with a fixed rod (92), the outer side of the fixed rod (92) is fixedly connected with a fixed block (93), the top of the fixed block (93) is fixedly connected with a connecting block (94), the connecting block (94) is fixedly connected to the sliding seat (84), the end of the sliding seat (84) close to the hydraulic cylinder (2) is fixedly connected with a sliding rod (95), the outer side of the sliding rod (95) is slidably sleeved with a guide seat (96), and the guide seat (96) is fixedly connected to the support plate (4).

6. The adjustable support rod for bridge construction according to claim 5, characterized in that: A sliding groove (97) is provided inside the guide seat (96), and a sliding rod (95) is slidably connected inside the sliding groove (97).

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