Bridge bearing platform with supporting frame

By designing a support frame on the bridge bearing, including a U-shaped base, an L-shaped side steel plate and a screw system, the problem of unstable support force and uneven force during the pier column trial lifting process is solved, and the jack is stable and fixed and adjustable position is achieved, improving the accuracy and stability of the trial lifting process.

CN222862053UActive Publication Date: 2025-05-13ZHUXI COUNTY MUNICIPAL CONSTR CO
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Patent Information

Application Number
CN202421471996.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-05-13
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

During the pier column trial lifting process of the existing bridge bearing platform, the jack is directly placed on the steel plate, resulting in unstable support force and easy shaking, and the position of the pier column cannot be accurately adjusted. The jack and the support steel parts are unevenly under the force, which affects the trial lifting process.

Method used

A bridge bearing with a support frame is designed. By burying steel bars and laying support steel plates on the top of the bearing, a U-shaped base and L-shaped side steel plate are arranged, and the screws and nuts are used to adjust the position of the jack, and the support steel plate is fixed by positioning bolts to ensure the stability and adjustability of the jack.

Benefits of technology

The jack is stable and fixed and position adjustment are achieved, avoiding the problems of inaccurate adjustment caused by unstable support and uneven force in traditional technology and the impact of the trial lifting process.

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Abstract

The utility model discloses a bridge bearing platform with a supporting frame, and relates to the technical field of bearing platform supports, the bridge bearing platform comprises a bearing platform, a plurality of reserved steel bars are embedded in the top of the bearing platform, a jack is installed in a U-shaped base, and a screw rod on the side wall of the U-shaped base can penetrate through a moving groove of an L-shaped side steel plate. The position of the U-shaped base can be changed through movement of the screw rod in the moving groove, so that the position of the jack is changed, the position of the jack can be adjusted front and back and can also be adjusted left and right, and after adjustment is completed, the nuts are located on the side walls of the two sides of the L-shaped side steel plate to clamp the L-shaped side steel plate, so that the U-shaped base cannot move any more. By means of the mode, the jack can be fixed, the effect that the position can be adjusted can be achieved, and the problems that in the prior art, due to bolt fixing, the position is inconvenient to adjust, and stable work cannot be provided due to unfixing are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pedestal supports, in particular to a bridge pedestal with a supporting frame. Background Art

[0002] During the trial hoisting of the pier of the bridge pedestal, a support frame needs to be set up on the surface of the pedestal. The support frame is composed of a steel plate and four jacks. The pier is hoisted to the top of the pedestal by the hoisting equipment and slowly lowered. The lowering position of the pier is adjusted by the four jacks on the steel plate, and then the deviation, verticality and elevation of the pier are measured. After debugging, the pier is hoisted and then the mortar construction is carried out.

[0003] In the process of implementing this solution, the inventors found that the following problems in the prior art have not been well solved: the jack is placed directly on the steel plate, and when the position of the supporting pier column is adjusted around it, it is easy to shake due to the lack of stable supporting force, and the position adjustment cannot be completed accurately and effectively. The top of the pier column is on its side wall, and the side wall is equipped with supporting steel parts. If the jack is directly fixed to the steel plate with bolts, when the pier column descends, the center position of the top of the jack cannot remain vertical and concentric with the center position of the supporting steel part, and uneven force will occur, affecting the process of trial lifting of the pier column. Utility Model Content

[0004] The main purpose of the utility model is to provide a bridge pedestal with a support frame, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A bridge pedestal with a support frame comprises a pedestal, a plurality of reserved steel bars are embedded in the top of the pedestal, a supporting steel plate is laid on the top of the pedestal located outside the reserved steel bars, a U-shaped base is arranged on four sides of the top of the supporting steel plate, L-shaped side steel plates are welded on both sides of the pedestal located on the U-shaped base, movable grooves are cut on the side walls of the L-shaped side steel plates, two screws are welded to the outer walls of the U-shaped base on both sides at the movable groove position, two nuts are threadedly connected to the outer walls of the screws, a jack is installed inside the U-shaped base, ear seats are welded to the four corners of the supporting steel plate, and a plurality of positioning bolts are inserted on the ear seats.

[0007] Preferably, the screw rods are respectively connected to movable grooves that match their positions.

[0008] Preferably, the distance between the two screws on the side wall of the U-shaped base is smaller than the distance between the inner walls on the front and rear sides of the movable groove.

[0009] Preferably, the nuts are respectively located on the side walls of both sides of the L-shaped side steel plate.

[0010] Preferably, the positioning bolts pass through one end of the ear seats and are respectively inserted into the interior of the support platform, and the ear seats are detachably connected to the support platform via the positioning bolts.

[0011] Preferably, the outer side walls of the ear seats are welded with outer vertical plates, and the outer walls of the outer vertical plates are welded with a plurality of triangular plates.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The jack is installed inside the U-shaped base, and the screw on the side wall of the U-shaped base can pass through the movable groove of the L-shaped side steel plate. The U-shaped base can change its position by moving the screw in the movable groove, thereby changing the position of the jack. Its position can not only be adjusted front and back, but also left and right. When the adjustment is completed, the nut is located on the side walls of the L-shaped side steel plate to clamp the L-shaped side steel plate, so that the U-shaped base can no longer move, and the jack can be fixed in position after the adjustment position is completed. This method can not only fix it, but also make it have the effect of adjustable position, avoiding the problem that it is inconvenient to adjust the position by fixing with bolts in traditional technology, and it is impossible to provide stable work if it is not fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of a bridge cap with a support frame according to the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of a bridge cap with a support frame excluding the cap and reserved steel bars of the utility model;

[0016] Figure 3 It is a schematic diagram of the enlarged structure of point A of a bridge cap with a supporting frame of the utility model;

[0017] Figure 4 It is a schematic diagram of the enlarged structure of position B of a bridge pedestal with a supporting frame according to the utility model.

[0018] In the figure: 1. Capping platform; 2. Reserved steel bars; 3. Supporting steel plate; 4. L-shaped side steel plate; 41. Moving groove; 5. U-shaped base; 51. Screw; 52. Nut; 6. Jack; 7. Ear seat; 8. Positioning bolt; 9. External plate; 10. Triangle plate. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] like Figure 1-4 As shown, a bridge pedestal with a support frame includes a pedestal 1, a plurality of reserved steel bars 2 are embedded in the top of the pedestal 1, a support steel plate 3 is laid on the top of the pedestal 1 located outside the reserved steel bars 2, a U-shaped base 5 is provided on the four sides of the top of the support steel plate 3, L-shaped side steel plates 4 are welded to the pedestal 1 on both sides of the U-shaped base 5, and the side walls of the L-shaped side steel plates 4 are chiseled with moving grooves 41, two screws 51 are welded to the outer walls of the U-shaped base 5 on both sides of the moving groove 41, and two nuts 52 are threadedly connected to the outer walls of the screws 51, a jack 6 is installed inside the U-shaped base 5, ear seats 7 are welded to the four corners of the support steel plate 3, and a plurality of positioning bolts 8 are inserted on the ear seats 7.

[0021] Specifically, the screw rods 51 are respectively connected to the movable grooves 41 that are matched in position.

[0022] Specifically, the distance between the two screws 51 on the side wall of the U-shaped base 5 is smaller than the distance between the inner walls on the front and rear sides of the movable groove 41, so that the front and rear position of the U-shaped base 5 can be adjusted.

[0023] Specifically, the nuts 52 are respectively located on the side walls of the L-shaped side steel plate 4 , so that the position of the U-shaped base 5 is fixed.

[0024] Specifically, the positioning bolts 8 pass through one end of the ear seats 7 and are respectively inserted into the interior of the base 1, and the ear seats 7 are detachably connected to the base 1 through the positioning bolts 8, so that the supporting steel plate 3 can be fixed on the base 1, providing better support for the jack 6.

[0025] Specifically, the outer side walls of the ear seats 7 are welded with outer vertical plates 9, and the outer walls of the outer vertical plates 9 are welded with a plurality of triangular plates 10 to provide better supporting force.

[0026] Working principle: the jack 6 is installed inside the U-shaped base 5, and the screw 51 on the side wall of the U-shaped base 5 can pass through the movable groove 41 of the L-shaped side steel plate 4. The U-shaped base 5 can change its position by moving the screw 51 in the movable groove 41, thereby changing the position of the jack 6. Its position can not only be adjusted front and back, but also left and right. When the adjustment is completed, the nut 52 is located on the side walls of the L-shaped side steel plate 4 to clamp the L-shaped side steel plate 4, so that the U-shaped base 5 can no longer move, and then the jack 6 can be fixed in position after the position adjustment is completed. This method can not only fix it, but also make it have the effect of adjustable position, avoiding the problem that the traditional technology is inconvenient to adjust the position by fixing with bolts, and cannot provide stable work if it is not fixed.

[0027] The circuits, electronic components and control modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by the utility model does not involve improvements to software and methods.

[0028] The above shows and describes the basic principle and main features of the utility model and the 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 for explaining the principle of 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 claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A bridge cap with a support frame, comprising a cap (1), characterized in that: A plurality of reserved steel bars (2) are embedded in the top of the cap (1); a support steel plate (3) is laid on the top of the cap (1) outside the reserved steel bars (2); a U-shaped base (5) is provided on the four sides of the top of the support steel plate (3); L-shaped side steel plates (4) are welded on both sides of the cap (1) on the U-shaped base (5); a movable groove (41) is cut on the side walls of the L-shaped side steel plates (4); two screws (51) are welded on the outer walls of the U-shaped base (5) on both sides of the movable groove (41); two nuts (52) are threadedly connected to the outer walls of the screws (51); a jack (6) is installed inside the U-shaped base (5); ear seats (7) are welded on the four corners of the support steel plate (3); and a plurality of positioning bolts (8) are inserted on the ear seats (7).

2. A bridge cap with a support frame according to claim 1, characterized in that: The screw rods (51) are respectively connected to the movable grooves (41) that are matched in position.

3. The bridge cap with a support frame according to claim 1, characterized in that: The distance between the two screw rods (51) on the side wall of the U-shaped base (5) is smaller than the distance between the inner walls on the front and rear sides of the movable groove (41).

4. The bridge cap with a support frame according to claim 1, characterized in that: The nuts (52) are respectively located on the side walls of both sides of the L-shaped side steel plate (4).

5. The bridge cap with a support frame according to claim 1, characterized in that: The positioning bolts (8) pass through one end of the ear seats (7) and are respectively inserted into the interior of the support platform (1), and the ear seats (7) are detachably connected to the support platform (1) via the positioning bolts (8).

6. The bridge cap with a support frame according to claim 1, characterized in that: The outer side walls of the ear seats (7) are welded with outer vertical plates (9), and the outer walls of the outer vertical plates (9) are welded with a plurality of triangular plates (10).