Pushing support

Abstract

The utility model discloses a pushing support which comprises a pushing base, the two ends of the top of the pushing base are fixedly connected with sliding rod frames, one ends of the two sliding rod frames are jointly and movably connected with a first movable base, and the top of the first movable base is movably connected with a second movable base. The steel beam pushing device has the advantages that firstly, the supporting frame is installed on the lifting hydraulic cylinder in a butt joint mode, then a steel beam needing to be pushed is erected on the supporting frame, then the lifting hydraulic cylinder is opened to push the supporting frame connected with the butt joint block to ascend, the supporting frame can push the steel beam to ascend, and then the steel beam can be pushed to ascend. And finally, the power mechanism can drive the first movable seat and the second movable seat to move in the X-axis direction and the Y-axis direction correspondingly, then the pushed steel beam is driven to move in the X-axis direction and the Y-axis direction, and the pushed steel beam can be conveniently adjusted for multi-axis displacement adjustment.

Description

Technical Field

[0001] The utility model relates to the technical field of jacking brackets, in particular to a jacking bracket. Background Art

[0002] During the jacking construction of the bridge, it is necessary to set up a jacking support for installing jacking machines and hydraulic jacks next to the piers. The jacking construction is to set up a prefabrication yard behind the abutment along the axis of the bridge, and set up steel guide beams and temporary piers, slideways, horizontal jack force devices, etc. Specifically, prefabricate concrete beams in sections, connect them into a whole with longitudinal prestressed tendons, push out the beams section by section, and then continue to cast the next beam section on the narrow beam pedestal. This repeated cycle of construction is called jacking construction;

[0003] The utility model with publication number CN220685823U discloses a dual-purpose jacking bracket, which relates to the technical field of jacking brackets, including a support plate, a slide groove is provided at the top of the support plate, a casing is movably inserted into the inner wall of the slide groove, a lifting support cylinder is movably inserted into the inner wall of the casing, a cushion beam is fixedly installed on the output end of the lifting support cylinder, a fixed ring is movably sleeved on the outer wall of the cushion beam, and a support frame is fixedly installed on the top of the fixed ring.

[0004] When the device is in use, the setting 7 pushes the steel beam upward, and the setting 4 pushes the steel beam to move laterally. However, the device has limited pushing directions and cannot drive the pushed steel beam to be adjusted in multiple directions. It does not have better practicality, so a pushing bracket is urgently needed to solve the above problems. Utility Model Content

[0005] In order to solve the above problems, the utility model provides a push bracket, and the utility model is achieved through the following technical solutions.

[0006] A pushing bracket comprises a pushing seat, both ends of the top of the pushing seat are fixedly connected to sliding rod frames, one end of the two sliding rod frames is commonly movably connected to a first movable seat, the top of the first movable seat is movably connected to a second movable seat, the interior of the second movable seat is fixedly connected to a lifting hydraulic cylinder, the telescopic end of the lifting hydraulic cylinder is fixedly connected to a docking block, a support frame is set on the top of the docking block, and also includes a power mechanism, the power mechanism is used to drive the first movable seat and the second movable seat to move along the X-axis and Y-axis directions respectively.

[0007] Furthermore, the power mechanism includes a first servo motor and a second servo motor, wherein the first servo motor is fixedly connected to one end of the top of the ejection seat, and the second servo motor is fixedly connected to one end of the top of the second servo motor.

[0008] Furthermore, the output shaft of the first servo motor is fixedly connected with a fourth screw rod, one end of the fourth screw rod is through-connected with the first movable seat, and the fourth screw rod is threadably matched with the first movable seat.

[0009] Furthermore, a convex slide groove is provided on the top of the first movable seat, a convex slider sliding in the convex slide groove is fixedly connected to the bottom of the second movable seat, a second screw rod is fixedly connected to the output shaft of the second servo motor, the second screw rod is through-connected to the convex slider, and the second screw rod is threadedly matched with the convex slider.

[0010] Furthermore, a docking groove is provided at the bottom of the support frame, and the docking block is embedded and connected inside the docking groove.

[0011] Furthermore, limiting grooves are provided at the other two ends of the top of the push seat, and cushion blocks are embedded and connected inside the limiting grooves.

[0012] Furthermore, triangular reinforcement plates are fixedly connected to both sides of the push seat.

[0013] The beneficial effect of the utility model is that during the operation of the device, the support frame is firstly docked and installed on the lifting hydraulic cylinder, and then the steel beam to be pushed is erected on the support frame, and then the support frame connected to the docking block is pushed up by opening the lifting hydraulic cylinder, and the support frame can push the steel beam up, and finally the power mechanism can drive the first movable seat and the second movable seat to move in the X-axis direction and the Y-axis direction respectively, and then drive the pushed steel beam to move in the X-axis direction and the Y-axis direction, so that the pushed steel beam can be easily adjusted to perform multi-axial displacement adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 : A schematic structural diagram of a jacking bracket described in the utility model;

[0016] Figure 2 : A schematic diagram of the connection between the push seat, the first movable seat and the second movable seat of the utility model;

[0017] Figure 3 : A schematic diagram of the connection between the second movable seat and the docking block of the utility model;

[0018] Figure 4 : Bottom view of the support frame of the utility model.

[0019] The reference numerals are as follows:

[0020] 1. Push seat; 11. Sliding rod frame;

[0021] 2. First movable seat; 21. Convex slide groove;

[0022] 3. Second movable seat; 31. Lifting hydraulic cylinder; 32. Docking block; 33. Convex slide block;

[0023] 4. Support frame; 41. Docking slot;

[0024] 5. first servo motor; 51. fourth screw rod;

[0025] 6. second servo motor; 61. second screw rod;

[0026] 7. Pad. DETAILED DESCRIPTION

[0027] 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 of 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.

[0028] like Figure 1-4 As shown, the utility model has the following specific embodiments.

[0029] Example:

[0030] A pushing bracket comprises a pushing seat 1, both ends of the top of the pushing seat 1 are fixedly connected with sliding rod frames 11, one end of the two sliding rod frames 11 is commonly movably connected with a first movable seat 2, the top of the first movable seat 2 is movably connected with a second movable seat 3, the interior of the second movable seat 3 is fixedly connected with a lifting hydraulic cylinder 31, the telescopic end of the lifting hydraulic cylinder 31 is fixedly connected with a docking block 32, the top of the docking block 32 is provided with a support frame 4, and also includes a power mechanism, the power mechanism is used to drive the first movable seat 2 and the second movable seat 3 to move along the X-axis and Y-axis directions respectively.

[0031] By adopting the above technical solution, when using the device, the support frame 4 is first docked and installed on the lifting hydraulic cylinder 31, and then the steel beam to be pushed is erected on the support frame 4, and then the support frame 4 connected to the docking block 32 is pushed up by opening the lifting hydraulic cylinder 31, and the support frame 4 can push the steel beam up, and finally the power mechanism can drive the first movable seat 2 and the second movable seat 3 to move in the X-axis and Y-axis directions respectively, and then drive the pushed steel beam to move in the X-axis and Y-axis directions, which can facilitate the adjustment of the pushed steel beam for multi-axial displacement adjustment.

[0032] Specifically, the power mechanism includes a first servo motor 5 and a second servo motor 6. The first servo motor 5 is fixedly connected to one end of the top of the push seat 1, and the second servo motor 6 is fixedly connected to one end of the top of the second servo motor 6.

[0033] The output shaft of the first servo motor 5 is fixedly connected with a fourth screw rod 51, one end of the fourth screw rod 51 is connected through the first movable seat 2, and the fourth screw rod 51 is threadedly matched with the first movable seat 2;

[0034] A convex groove 21 is provided on the top of the first movable seat 2, and a convex slider 33 sliding in the convex groove 21 is fixedly connected to the bottom of the second movable seat 3. The output shaft of the second servo motor 6 is fixedly connected to a second screw rod 61, which is through-connected with the convex slider 33 and threadedly matched with the convex slider 33.

[0035] A docking groove 41 is formed at the bottom of the support frame 4 , and the docking block 32 is embedded and connected inside the docking groove 41 .

[0036] By adopting the above technical solution, the support frame 4 can be driven to move along the X-axis or Y-axis, that is, by turning on the first servo motor 5, the fourth screw rod 51 can be driven to rotate, and the fourth screw rod 51 can drive the threaded first movable seat 2 to move along the X-axis on the two slide rod frames 11. At the same time, by turning on the second servo motor 6, the second screw rod 61 can be driven to rotate, and the second screw rod 61 can drive the threaded convex sliding block 33 to move along the Y-axis inside the convex sliding groove 21. Since the convex sliding block 33 is fixedly connected to the second movable seat 3, and since the lifting hydraulic cylinder 31 is connected to the second movable seat 3, the support frame 4 is positioned and connected to the lifting hydraulic cylinder 31 through the docking block 32, thereby being able to drive the support frame 4 to move along the X-axis or Y-axis, that is, being able to displace the steel beam after jacking.

[0037] Specifically, the other two ends of the top of the push seat 1 are provided with limiting grooves, and cushion blocks 7 are embedded and connected inside the limiting grooves.

[0038] By adopting the above technical solution, the cushion blocks 7 can be placed on both ends of the push seat 1 to support the steel beam, wherein the limiting grooves provided on the push seat 1 can limit the cushion blocks 7 .

[0039] Specifically, triangular reinforcement plates are fixedly connected to both sides of the push seat 1 .

[0040] By adopting the above technical solution, the triangular reinforcement plates can support the two ends of the push seat 1 to have better strength and avoid the push seat 1 from bending under load.

[0041] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A push support, comprising a push seat (1), characterized in that: Both ends of the top of the push seat (1) are fixedly connected to a slide rod frame (11), one end of the two slide rod frames (11) is commonly movably connected to a first movable seat (2), the top of the first movable seat (2) is movably connected to a second movable seat (3), the interior of the second movable seat (3) is fixedly connected to a lifting hydraulic cylinder (31), the telescopic end of the lifting hydraulic cylinder (31) is fixedly connected to a docking block (32), a support frame (4) is mounted on the top of the docking block (32), and also includes a power mechanism; The power mechanism is used to drive the first movable seat (2) and the second movable seat (3) to move along the X-axis direction and the Y-axis direction respectively.

2. The push support according to claim 1, characterized in that: The power mechanism comprises a first servo motor (5) and a second servo motor (6), wherein the first servo motor (5) is fixedly connected to one end of the top of the push seat (1), and the second servo motor (6) is fixedly connected to one end of the top of the second servo motor (6).

3. A push support according to claim 2, characterized in that: The output shaft of the first servo motor (5) is fixedly connected to a fourth screw rod (51), one end of the fourth screw rod (51) is connected through the first movable seat (2), and the fourth screw rod (51) is threadedly matched with the first movable seat (2).

4. The push support according to claim 3, characterized in that: A convex slide groove (21) is provided on the top of the first movable seat (2), a convex slider (33) sliding in the convex slide groove (21) is fixedly connected to the bottom of the second movable seat (3), and a second screw rod (61) is fixedly connected to the output shaft of the second servo motor (6), the second screw rod (61) is connected through the convex slider (33), and the second screw rod (61) and the convex slider (33) are threadedly matched.

5. The push support according to claim 1, characterized in that: A docking groove (41) is provided at the bottom of the support frame (4), and the docking block (32) is embedded and connected inside the docking groove (41).

6. The push support according to claim 1, characterized in that: Limiting grooves are provided at the other two ends of the top of the push seat (1), and cushion blocks (7) are embedded and connected inside the limiting grooves.

7. The push support according to claim 1, characterized in that: Triangular reinforcement plates are fixedly connected to both sides of the push seat (1).

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