Construction supporting bracket for highway bridge

Abstract

The utility model provides a construction supporting bracket for a highway bridge. The construction supporting bracket comprises a base and an adjustable bracket body arranged above the base. The adjustable bracket comprises a supporting plate, a plurality of lifting assemblies and a top frame. The lifting assemblies are arranged on the supporting plate at intervals in the vertical direction, and the top frame is connected to the top ends of the lifting assemblies. The two sides of the lower portion of the top frame are each provided with a lifting mechanism, a movable mounting frame is arranged in each lifting mechanism, and the movable mounting frames are connected with the corresponding side edges of the top frame in the vertical direction and used for driving the top frame to do lifting motion and then driving the lifting assemblies to do lifting motion, so that height adjustment of the top frame is achieved. The adjustable bracket is arranged on the base, so that the height of the adjustable bracket is convenient to adjust, the lifting mechanism in the adjustable bracket is matched with the lifting assembly, the height of the top frame is adjusted, the protection safety of the whole protective fence is improved, and the protective fence has wide applicability.

Description

Technical Field

[0001] This utility model relates to the field of highway bridge construction technology, and more specifically, to a construction support bracket for highway bridges. Background Technology

[0002] Highway bridge engineering refers to all work related to the planning, design, construction, maintenance, and repair of structures that cross waterways, valleys, and other transportation routes. During highway bridge construction, support brackets are often used, and these brackets are equipped with guardrails to ensure the safety of workers.

[0003] The guardrails are all fixedly installed on the brackets, and the space on the brackets is limited. Therefore, the space for workers to touch the external processing area is also limited. As a result, workers on the brackets often have to lean out their upper bodies to touch a certain processing area. The fixed position of the guardrails cannot provide more stable protection for the workers, making them more restrictive and less practical. Summary of the Invention

[0004] In view of this, the present invention proposes a construction support bracket for highway bridges, aiming to solve the above-mentioned problems existing in the prior art.

[0005] This utility model discloses a construction support bracket for highway bridges, comprising: a base and an adjustable bracket disposed above the base; wherein,

[0006] The adjustable bracket includes: a support plate, multiple sets of lifting components, and a top frame; wherein...

[0007] The lifting components of each group are arranged at intervals along the vertical direction on the support plate, and the top frame is connected to the top of each group of lifting components;

[0008] A set of lifting mechanisms is provided on each of the lower two sides of the top frame. Each lifting mechanism is equipped with a movable mounting frame, which is connected vertically to the corresponding side of the top frame to drive the top frame to move up and down, thereby driving each set of lifting components to move up and down, thus realizing the height adjustment of the top frame.

[0009] Furthermore, in the aforementioned construction support bracket for highway bridges, the lifting assembly includes: a guardrail and a lifting rod; wherein,

[0010] The bottom of the guardrail is connected to the support plate, the lifting rod is embedded inside the guardrail and slidably connected to the guardrail, and the top of the lifting rod is connected to the top frame.

[0011] Furthermore, in the aforementioned construction support bracket for highway bridges, the lifting mechanism includes: a movable mounting frame and two fixed columns; wherein,

[0012] The two fixing posts are arranged opposite each other below one side of the top frame, and the two fixing posts are provided with a plurality of limiting grooves respectively;

[0013] The bottom ends of the mobile mounting frame are respectively provided with a fixing plate, and both fixing plates are adjustablely engaged with the corresponding limiting grooves.

[0014] Furthermore, in the aforementioned construction support bracket for highway bridges, the movable mounting frame includes: a moving rod, a force-applying part, a transmission assembly, and two fixed plates; wherein,

[0015] The movable rod passes vertically through the side of the top frame;

[0016] The force-applying part is connected to the bottom of the moving rod to apply an upward external force to the moving rod;

[0017] A spring is provided between the top frame and the force-applying part to provide a restoring elastic force to the force-applying part when the force-applying part lifts the top frame to a designated position;

[0018] The transmission component is disposed below the force-applying part, and the force-applying part is hinged to the transmission component to transmit an upward force to the transmission component under the action of an external force.

[0019] The two fixed plates are respectively disposed at both ends of the transmission assembly and are hinged to the transmission assembly, so as to move towards or away from each other in the horizontal direction under the drive of the transmission assembly.

[0020] Furthermore, in the aforementioned construction support bracket for highway bridges, there are two springs, which are symmetrically arranged on both sides of the movable rod.

[0021] Furthermore, in the aforementioned construction support bracket for highway bridges, the movable mounting frame further includes: two uprights and a support frame; wherein,

[0022] Two uprights are positioned opposite each other below one side of the top frame. The support frame is connected to the bottom of the two uprights and has a sliding groove. Two fixing plates are slidably disposed in the sliding groove. The top of the two fixing plates is provided with a hinge seat. Each fixing plate is connected to the transmission assembly through a corresponding hinge seat.

[0023] Furthermore, in the aforementioned construction support bracket for highway bridges, the transmission assembly includes: two connecting rods; wherein,

[0024] One end of each of the two connecting rods is hinged to the force-applying part, and the other end is hinged to the fixed plate.

[0025] Furthermore, in the aforementioned construction support bracket for highway bridges, the force-applying part includes: a handle and a movable seat disposed at the bottom of the handle; wherein,

[0026] The grip is connected to the bottom of the moving rod, and the grip is provided with a groove to provide a force application point for the user;

[0027] The movable seat is connected to the transmission assembly to transmit force to the transmission assembly when moving in the vertical direction.

[0028] Furthermore, in the aforementioned construction support bracket for highway bridges, the top inner wall of the groove is wavy.

[0029] Furthermore, in the aforementioned construction support bracket for highway bridges, the movable seat is provided with several shafts for hinged connection with the connecting rod of the transmission assembly.

[0030] Compared with the prior art, the beneficial effects of this utility model are that the construction support bracket for highway bridges provided by this utility model can easily adjust the height of the adjustable bracket by setting an adjustable bracket on the base. In particular, by using the lifting mechanism in the adjustable bracket in conjunction with the lifting component, the height of the top frame can be adjusted, thereby improving the overall safety of the guardrail and having a wide range of applicability. Attached Figure Description

[0031] Various other advantages and benefits will become apparent to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of the invention. Furthermore, the same reference numerals denote the same parts throughout the drawings. In the drawings:

[0032] Figure 1 A front view structural schematic diagram of a construction support bracket for highway bridges provided in an embodiment of this utility model;

[0033] Figure 2 This is a schematic diagram of the structure of the construction support bracket for highway bridges when the frame moves upward, provided in an embodiment of the present utility model.

[0034] Figure 3 A cross-sectional view of a construction support bracket for highway bridges provided in an embodiment of this utility model. Detailed Implementation

[0035] Exemplary embodiments of the present disclosure will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to enable a more thorough understanding of the present disclosure and to fully convey the scope of the disclosure to those skilled in the art. It should be noted that, unless otherwise specified, embodiments and features of the present invention can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0036] See Figures 1-3 The construction support bracket for highway bridges according to this utility model embodiment includes: a base 2 and an adjustable bracket disposed above the base 2; wherein, the adjustable bracket includes: a support plate 1, multiple sets of lifting components and a top frame 5; wherein, each set of lifting components is arranged vertically at intervals on the support plate 1, and the top frame 5 is connected to the top of each set of lifting components; a set of lifting mechanisms is respectively disposed on the lower two sides of the top frame 5, and a movable mounting frame 8 is disposed in the lifting mechanism. The movable mounting frame 8 is connected vertically to the corresponding side of the top frame 5 to drive the top frame 5 to perform lifting and lowering movements, thereby driving each set of lifting components to perform lifting and lowering movements, thereby realizing the height adjustment of the top frame 5.

[0037] Specifically, the base 2 can be a plate-shaped structure with a lifting frame 16 on it. The bottom of the adjustable bracket is connected to the top of the lifting frame 16 so that the height of the adjustable bracket can be adjusted according to the actual construction needs.

[0038] Multiple lifting components are provided on the pallet 1. The lifting components include: guardrail 3 and lifting rod 4; wherein, the bottom of the guardrail 3 is connected to the pallet 1, the lifting rod 4 is embedded in the guardrail 3 and slidably connected to the guardrail 3, and the top of the lifting rod 4 is connected to the top frame 5.

[0039] In other words, multiple sets of guardrails 3 and lifting rods 4 are arranged vertically on the pallet 1. One guardrail 3 and one lifting rod 4 form a lifting assembly. The top of the lifting rod 4 is connected to the side of the top frame 5, and the bottom of the lifting rod 4 is located inside the guardrail 3 and slidably connected to the guardrail 3. Obviously, the diameter of the guardrail 3 is larger than the diameter of the lifting rod 4.

[0040] In this embodiment, two sets of lifting mechanisms are provided. The two sets of lifting mechanisms are vertically arranged between the top frame 5 and the support plate 1, and are positioned opposite each other on both sides below the top frame 5. Each set of lifting mechanisms is located between two adjacent sets of root guardrails 3.

[0041] Continue reading Figure 2 and Figure 3The lifting mechanism includes a movable mounting frame 8 and two fixed columns 6; wherein, the two fixed columns 6 are arranged opposite each other below one side of the top frame 5, and the two fixed columns 6 are provided with a plurality of limiting grooves 7; a fixed plate 9 is provided at each of the bottom ends of the movable mounting frame 8, and the two fixed plates 9 are adjustablely engaged with the corresponding limiting grooves 7.

[0042] Specifically, a pair of fixed posts 6 are provided between the two guardrails 3 located below the top frame 5. The two fixed posts 6 are provided with multiple limiting grooves 7 on the side that are close to each other, so as to be adjusted to engage with the two fixed plates 9.

[0043] Furthermore, the movable mounting frame 8 includes: a movable rod 12, a force-applying part, a transmission assembly, and two fixed plates 9; wherein, the movable rod 12 passes through the side of the top frame 5 in a vertical direction; the force-applying part is connected to the bottom of the movable rod 12 to apply an upward external force to the movable rod 12;

[0044] A transmission assembly 14 is provided between the top frame 5 and the force-applying part, which provides a restoring elastic force to the force-applying part when the force-applying part lifts the top frame 5 to a designated position; the transmission assembly is located below the force-applying part, and the force-applying part is hinged to the transmission assembly, which transmits the upward force to the transmission assembly under the action of external force; the two fixing plates 9 are respectively located at both ends of the transmission assembly and are hinged to the transmission assembly, which move towards or away from each other in the horizontal direction under the drive of the transmission assembly.

[0045] Specifically, the movable rod 12 is slidably inserted through the top frame 5, and its bottom is provided with a force-applying part to provide external force for the user to pull upward. The transmission assembly can be a rod movably connected to the force-applying part. Two fixed plates 9 are arranged horizontally on both sides of the bottom of the transmission assembly, so as to follow the transmission assembly to move horizontally towards the center to disengage from the limiting groove 7, thereby releasing the limiting of the top frame 5 and the lifting rod 4, and then driving each lifting rod 4 to slowly rise upward from inside the guardrail 3; or move horizontally outward to engage with the corresponding limiting groove 7, thereby locking the top frame 5 and the lifting rod 4.

[0046] In this embodiment, there are two transmission components 14, which are symmetrically arranged on both sides of the moving rod 12.

[0047] Specifically, the top ends of the transmission components 14 are fixedly connected to the bottom end of the top frame 5. The two transmission components 14 are symmetrically arranged on both sides of the moving rod 12.

[0048] Referring again to 3, the movable mounting frame 8 further includes: two uprights 17 and a support frame 18; wherein, the two uprights 17 are arranged opposite each other below one side of the top frame 5, the support frame 18 is connected to the bottom of the two uprights 17, and the support frame 18 is provided with a sliding groove, the two fixing plates 9 are slidably arranged in the sliding groove, the top of the two fixing plates 9 is provided with the hinge seat 10, and each fixing plate 9 is connected to the transmission assembly through the corresponding hinge seat 10.

[0049] Specifically, the two uprights 17 and the support frame 18 are connected to the side of the top frame 5 to form a rectangular frame. The moving rod 12, the force-applying part, and the transmission assembly are all located within this rectangular frame. The support frame can be a hollow rod with a sliding groove at its upper end. Two fixed plates 9 can be fitted into this sliding groove through the hinged seats at the top to achieve a sliding connection. The fixed plates 9 extend out of the sliding groove to engage with the limiting groove 7.

[0050] In this embodiment, the transmission assembly includes two connecting rods 11; wherein one end of the two connecting rods 11 is hinged to the force-applying part, and the other end is hinged to the fixed plate 9.

[0051] Specifically, the movable seat 15 is provided with several shafts, and the upper ends of two connecting rods 11 are connected to the corresponding shafts, so that the movable seat 15 can drive the fixed plate 9 to move through the connecting rods 11. The movable seat 15 can be a U-shaped plate structure with the opening facing downwards, and two shafts are connected between two opposite side walls inside, so that the two connecting rods 11 are respectively passed through the corresponding shafts to achieve hinge connection with the shafts.

[0052] In this embodiment, the force-applying part includes: a grip 13 and a movable seat 15 disposed at the bottom of the grip 13; wherein, the grip 13 is connected to the bottom of the movable rod 12, and the grip 13 is provided with a groove to provide a force-applying part for the user; the movable seat 15 is connected to a transmission assembly to transmit the force to the transmission assembly when moving in the vertical direction.

[0053] Specifically, the inner wall of the groove is wavy, which increases the comfort of gripping. When the handle 13 is lifted upward, the handle 13 will drive the moving rod 12 and the moving seat 15 to move upward. The movement of the moving seat 15 will act on the two connecting rods 11 through the internal shaft. The tops of the two connecting rods 11 will rotate while moving upward, and the bottoms of the two connecting rods 11 will rotate towards the middle at the same time. The rotation of the two connecting rods 11 will drive the fixed plate 9 to move horizontally through the hinge seat.

[0054] Please combine Figure 2As shown, the working process of the construction support bracket for highway bridges in this embodiment is as follows: When the protective performance of the guardrail 3 needs to be adjusted, the handle 13 can be lifted upwards. The handle 13 will drive the moving rod 12 and the moving seat 15 to move upwards. The upward movement of the handle 13 will also compress and retract the transmission component 14. The movement of the moving seat 15 will act on the two connecting rods 11 through the internal shaft. The top ends of the two connecting rods 11 will rotate while moving upwards, and the bottom ends of the two connecting rods 11 will rotate towards the middle at the same time. The rotation of the two connecting rods 11 will... The hinged seat drives the fixed plate 9 to move. At this time, each fixed plate 9 moves towards the center and will disengage from the limiting groove 7 on the fixed column 6. At this time, the limit of the top frame 5 and the lifting rod 4 is released, and the worker can continue to exert force. The top frame 5 will move upward and drive each lifting rod 4 to slowly rise out from inside the guardrail 3. Then, the top frame 5 can be lifted to the designated position. When the handle 13 is released, the transmission component 14 will drive each mechanism to return to its original position, and each fixed plate 9 will return to its original position and be inserted into the limiting groove 7 at the designated position.

[0055] It is evident from the above that the construction support bracket for highway bridges provided by this utility model embodiment facilitates the adjustment of the height of the adjustable bracket by setting an adjustable bracket on the base. In particular, by utilizing the lifting mechanism in the adjustable bracket in conjunction with the lifting component, the height of the top frame can be adjusted, thereby improving the overall safety of the guardrail and having a wide range of applicability.

[0056] In summary, the construction support bracket for highway bridges provided by this utility model can adjust the specific height of the lifting rod and the top frame according to the actual use, thereby improving the overall safety of the guardrail. It has few limitations in use, strong practicality, and is worthy of large-scale promotion and utilization.

[0057] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A construction support bracket for highway bridges, characterized in that, include: A base and an adjustable bracket disposed above the base; wherein, The adjustable bracket includes: a support plate, multiple sets of lifting components, and a top frame; wherein... The lifting components of each group are arranged at intervals along the vertical direction on the support plate, and the top frame is connected to the top of each group of lifting components; A set of lifting mechanisms is provided on each of the lower two sides of the top frame. Each lifting mechanism is equipped with a movable mounting frame, which is connected vertically to the corresponding side of the top frame to drive the top frame to move up and down, thereby driving each set of lifting components to move up and down, thus realizing the height adjustment of the top frame.

2. The construction support bracket for highway bridges according to claim 1, characterized in that, The lifting assembly includes: a guardrail and a lifting rod; wherein... The bottom of the guardrail is connected to the support plate, the lifting rod is embedded inside the guardrail and slidably connected to the guardrail, and the top of the lifting rod is connected to the top frame.

3. The construction support bracket for highway bridges according to claim 1, characterized in that, The lifting mechanism includes: a movable mounting frame and two fixed columns; wherein... The two fixing posts are arranged opposite each other below one side of the top frame, and the two fixing posts are provided with a plurality of limiting grooves respectively; The bottom ends of the mobile mounting frame are respectively provided with a fixing plate, and both fixing plates are adjustablely engaged with the corresponding limiting grooves.

4. The construction support bracket for highway bridges according to claim 3, characterized in that, The movable mounting frame includes: a moving rod, a force-applying part, a transmission assembly, and two fixed plates; wherein... The movable rod passes vertically through the side of the top frame; The force-applying part is connected to the bottom of the moving rod to apply an upward external force to the moving rod; A spring is provided between the top frame and the force-applying part to provide a restoring elastic force to the force-applying part when the force-applying part lifts the top frame to a designated position; The transmission component is disposed below the force-applying part, and the force-applying part is hinged to the transmission component to transmit an upward force to the transmission component under the action of an external force. The two fixed plates are respectively disposed at both ends of the transmission assembly and are hinged to the transmission assembly, so as to move towards or away from each other in the horizontal direction under the drive of the transmission assembly.

5. The construction support bracket for highway bridges according to claim 4, characterized in that, There are two springs, which are symmetrically arranged on both sides of the moving rod.

6. The construction support bracket for highway bridges according to claim 4, characterized in that, The mobile mounting frame also includes: two uprights and a support frame; wherein, Two uprights are positioned opposite each other below one side of the top frame. The support frame is connected to the bottom of the two uprights and has a sliding groove. Two fixing plates are slidably disposed in the sliding groove. The top of the two fixing plates is provided with a hinge seat. Each fixing plate is connected to the transmission assembly through a corresponding hinge seat.

7. The construction support bracket for highway bridges according to claim 4, characterized in that, The transmission assembly includes: two connecting rods; wherein... One end of each of the two connecting rods is hinged to the force-applying part, and the other end is hinged to the fixed plate.

8. The construction support bracket for highway bridges according to claim 4, characterized in that, The force-applying part includes: a grip and a movable seat disposed at the bottom of the grip; wherein, The grip is connected to the bottom of the moving rod, and the grip is provided with a groove to provide a force application point for the user; The movable seat is connected to the transmission assembly to transmit force to the transmission assembly when moving in the vertical direction.

9. The construction support bracket for highway bridges according to claim 8, characterized in that, The inner top wall of the groove is wavy.

10. The construction support bracket for highway bridges according to claim 8, characterized in that, The movable seat is provided with several shafts for hinged connection with the connecting rod of the transmission assembly.

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