A high-speed rail box girder roof pressing and smoothing device for a beam yard

The design of the outer protective frame and locking unit enables quick assembly and disassembly of the pressing and wiping equipment, solving the problem of inconvenient assembly and disassembly at the connection points in the existing technology, improving maintenance efficiency and reducing downtime.

CN224464906UActive Publication Date: 2026-07-07JIANGXI XINYUAN CONCRETE CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI XINYUAN CONCRETE CO LTD
Filing Date
2025-04-02
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In the existing technology, the connection between the robotic arm and the pressing and sizing equipment is made by multiple bolts, which makes disassembly and assembly inconvenient, makes it difficult to quickly replace the pressing and sizing equipment when it fails, and results in low maintenance efficiency and long downtime.

Method used

The outer protective frame is movable and snapped onto the mounting plate, the sleeve is snapped onto the plug post, and the sleeve is locked and limited by the locking unit, so as to realize the quick assembly and disassembly of the main body of the pressing and troweling equipment.

Benefits of technology

It improves the maintenance efficiency of the pressing and wiping equipment, reduces downtime, and meets the needs for rapid replacement and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high -speed railway box girder roof board pressure smearing device for beam field relates to pressure smearing device technical field. The high -speed railway box girder roof board pressure smearing device for beam field includes mechanical arm, mounting panel, outer protection frame, pressure smearing equipment main part, butt joint seat and locking unit, and mechanical arm sets up in the fixed beam field work area, and the movable end of mechanical arm is provided with the mounting panel, and the mounting panel is equipped with the insertion column. The outer protection frame of high -speed railway box girder roof board pressure smearing device for beam field movable clamping is in mounting panel, and the sleeve pipe on butt joint seat is connected with the insertion column on mounting panel, and this clamping structure itself is convenient for pressure smearing equipment main part preliminary connection and separation, and locking unit is used to lock the sleeve pipe and limit, realizes the quick disassembly of pressure smearing equipment main part, and greatly improves the maintenance efficiency, and reduces the downtime, satisfies the use demand.
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Description

Technical Field

[0001] This utility model relates to the technical field of pressure and troweling devices, specifically a pressure and troweling device for the top plate of a high-speed railway box girder used in beam yards. Background Technology

[0002] During the concrete pouring process of the box girder top slab, defects such as honeycomb and pitting may occur inside the concrete due to uneven vibration, resulting in insufficient concrete density. Concrete with insufficient density has poor strength and durability and is easily damaged by external environmental factors. The troweling operation applies a certain pressure to the concrete surface, making the particles inside the concrete more compact, expelling air and moisture, and improving the density and strength of the concrete.

[0003] The pressing and sizing operation of the pressing and sizing device helps to enhance the load-bearing capacity and durability of the box girder top slab and extend its service life. With the development of mechanical automation, pressing and sizing operations are gradually being replaced by mechanical equipment. The pressing and sizing operation is automatically realized by the mechanical arm driving the pressing and sizing equipment, which is highly efficient and has a high safety factor. However, in daily use, the pressing and sizing equipment may malfunction or require maintenance. The connection between the existing mechanical arm and the pressing and sizing equipment is usually made with multi-point bolts, which requires additional tools for disassembly and assembly, making operation inconvenient. Therefore, it is not easy to quickly replace the pressing and sizing equipment when it malfunctions, resulting in low maintenance efficiency and long downtime. In view of the shortcomings of the existing technology, this utility model provides a pressing and sizing device for the top slab of high-speed railway box girders in beam yards to solve the above problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a high-speed railway box girder top slab pressing and troweling device for beam yards. The outer protective frame is movably snapped onto the mounting plate, and the sleeve on the docking seat is snapped onto the plug-in post on the mounting plate. This snapping structure facilitates the initial connection and separation of the pressing and troweling equipment body. The sleeve is locked and limited by the locking unit, realizing the rapid assembly and disassembly of the pressing and troweling equipment body, greatly improving maintenance efficiency, reducing downtime, and meeting usage requirements.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a high-speed railway box girder top plate pressing and smoothing device for beam yards, comprising a robotic arm, a mounting plate, an outer protective frame, a pressing and smoothing equipment body, a docking seat, and a locking unit;

[0006] The robotic arm is fixedly positioned within the beam yard work area.

[0007] A mounting plate is disposed at the movable end of the robotic arm, and the mounting plate is provided with plug-in posts;

[0008] The outer protective frame is attached to the mounting plate via a snap-fit ​​mechanism;

[0009] The main body of the pressing and squeezing equipment is mounted on the outer protective frame;

[0010] The docking seat is disposed on the outer protective frame, and the docking seat is provided with a sleeve, which is engaged with the insertion post;

[0011] The locking unit is disposed on the mounting plate and is used to lock and limit the sleeve.

[0012] Preferably, the sleeve has a locking hole, and the locking unit includes:

[0013] The guide rail bracket is mounted on the mounting plate;

[0014] The locking block is movably engaged on the guide rail frame;

[0015] A locking rod is mounted on the locking block and is movably inserted into the locking hole.

[0016] Preferably, a bidirectional screw is rotatably connected to the guide rail frame, and the bidirectional screw is threadedly connected to the locking block.

[0017] Preferably, the bidirectional screw is provided with a rotating handle.

[0018] Preferably, the outer protective frame is equipped with a lifting lever.

[0019] Preferably, the bottom of the troweling device is provided with replaceable troweling blades.

[0020] This utility model discloses a pressing and smoothing device for the top slab of high-speed railway box girders used in beam yards, which has the following beneficial effects:

[0021] The beam yard uses a high-speed railway box girder top slab pressing and troweling device. The outer protective frame is movably snapped onto the mounting plate, and the sleeve on the docking seat is snapped onto the plug-in post on the mounting plate. This snap-fit ​​structure itself facilitates the initial connection and separation of the pressing and troweling equipment body. The sleeve is locked and limited by the locking unit, which realizes the quick assembly and disassembly of the pressing and troweling equipment body, greatly improves maintenance efficiency, reduces downtime, and meets the usage requirements. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2This is a disassembly diagram of the outer protective frame of this utility model;

[0025] Figure 3 This is a schematic diagram of the main structure of the pressing and troweling equipment of this utility model;

[0026] Figure 4 This is a schematic diagram of the locking unit of this utility model.

[0027] In the diagram: 1. Robotic arm; 2. Mounting plate; 21. Insertion post; 3. Outer protective frame; 31. Hand lifting rod; 4. Main body of the troweling equipment; 41. Troweling blades; 5. Docking seat; 51. Sleeve; 52. Locking hole; 6. Locking unit; 61. Guide rail frame; 62. Clamping block; 63. Locking rod; 64. Two-way screw; 65. Rotating handle. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0029] This application provides a high-speed railway box girder top slab pressing and smoothing device for beam yards, which solves the problems of existing technologies where the connection between the robotic arm and the pressing and smoothing equipment is usually made with multiple bolts, requiring additional tools for disassembly and assembly, making operation inconvenient, and making it difficult to quickly replace the pressing and smoothing equipment when it fails, resulting in low maintenance efficiency and long downtime.

[0030] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0031] Example 1:

[0032] This utility model discloses a pressing and smoothing device for the top slab of a high-speed railway box girder in a beam yard, according to the attached... Figure 1-4 As shown, it includes a robotic arm 1, a mounting plate 2, an outer protective frame 3, a pressing and troweling equipment body 4, a docking seat 5, and a locking unit 6;

[0033] The robotic arm 1 is fixed in the working area of ​​the beam yard. As the basic support structure of the entire device, the robotic arm 1 can achieve multi-degree-of-freedom movement through its own mechanical structure and drive system, thereby driving the components installed at its movable end to reach the designated working position and realize the pressing and troweling operation of the top plate of the high-speed railway box girder.

[0034] Before the device starts working, according to the specific location of the top plate of the high-speed railway box girder and the construction requirements, the attitude and position of the robotic arm 1 are adjusted by operating the control system of the robotic arm 1 so that its moving end is at a suitable working starting point.

[0035] Mounting plate 2 is located at the movable end of robotic arm 1, and mounting plate 2 is provided with plug-in post 21;

[0036] The outer protective frame 3 is movably attached to the mounting plate 2; the outer protective frame 3 provides protection and support for the main body 4 of the pressing and troweling equipment.

[0037] The main body 4 of the pressing and wiping equipment is mounted on the outer protective frame 3;

[0038] The docking seat 5 is mounted on the outer protective frame 3. The docking seat 5 has a sleeve 51, which engages with the insertion post 21. The sleeve 51 on the docking seat 5 also engages with the insertion post 21 on the mounting plate 2, achieving the initial connection between the outer protective frame 3 and the mounting plate 2. The sleeve 51 has a locking hole 52, which cooperates with the locking unit 6 to achieve locking and limiting, making it convenient to install the pressing and troweling equipment body 4, the docking seat 5, and the outer protective frame 3 together on the mounting plate 2, and facilitating subsequent disassembly and maintenance.

[0039] The locking unit 6 is mounted on the mounting plate 2 and is used to lock and limit the sleeve 51. The locking unit 6 has a compact structure, stable operation, and good locking effect on the installation of the pressing and troweling equipment body 4, docking seat 5, and outer protective frame 3 on the mounting plate 2.

[0040] The sleeve 51 has a locking hole 52, and the locking unit 6 includes:

[0041] Guide rail bracket 61 is mounted on mounting plate 2;

[0042] Card block 62 is movable and connected to guide rail bracket 61;

[0043] The locking rod 63 is mounted on the locking block 62 and is movably inserted into the locking hole 52.

[0044] A bidirectional screw 64 is rotatably connected to the guide rail frame 61, and the bidirectional screw 64 is threadedly connected to the locking block 62.

[0045] When the locking unit 6 is needed to install the main body 4 of the pressing and wiping equipment, first, the sleeve 51 is snapped into the plug post 21 on the mounting plate 2. After the snapping is complete, the double-acting screw 64 is rotated, so that the double-acting screw 64 drives the locking block 62 to move. The locking block 62 drives the locking rod 63 to move. The locking rod 63 is finally inserted into the locking hole 52, thereby locking the sleeve 51 and thus fixing the main body 4 of the pressing and wiping equipment, the docking seat 5 and the outer protective frame 3 as a whole.

[0046] The bidirectional screw 64 is equipped with a rotating handle 65, which makes it easier and less strenuous to rotate the bidirectional screw 64.

[0047] Example 2:

[0048] This utility model discloses a pressing and smoothing device for the top slab of a high-speed railway box girder in a beam yard, according to the attached... Figure 1-4 As shown, it includes a robotic arm 1, a mounting plate 2, an outer protective frame 3, a pressing and troweling equipment body 4, a docking seat 5, and a locking unit 6;

[0049] Robotic arm 1 is fixedly positioned in the beam yard working area;

[0050] Mounting plate 2 is located at the movable end of robotic arm 1, and mounting plate 2 is provided with plug-in post 21;

[0051] The outer protective frame 3 is attached to the mounting plate 2 via a movable clip.

[0052] The main body 4 of the pressing and wiping equipment is mounted on the outer protective frame 3;

[0053] The docking seat 5 is mounted on the outer protective frame 3. The docking seat 5 is provided with a sleeve 51, which is snapped into the insertion post 21.

[0054] The locking unit 6 is mounted on the mounting plate 2 and is used to lock and limit the sleeve 51.

[0055] The outer protective frame 3 is equipped with a lifting lever 31. The lifting lever 31 facilitates the manual handling and movement of the outer protective frame 3 and the main body 4 of the pressing and troweling equipment by the operator, making the assembly and disassembly of the main body 4 of the pressing and troweling equipment convenient.

[0056] The bottom of the main body 4 of the troweling equipment is equipped with replaceable troweling blades 41. The troweling blades 41 can be replaced according to different construction requirements and the surface condition of the box girder top plate to ensure the troweling effect.

[0057] According to construction requirements, select appropriate troweling blades 41 and install them at the bottom of the troweling equipment body 4. Start the troweling equipment body 4 to perform troweling operations on the top slab of the high-speed railway box girder.

[0058] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0059] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A device for pressing and smoothing the top slab of a high-speed railway box girder in a beam yard, characterized in that, include: The robotic arm (1) is fixed in the working area of ​​the beam yard; Mounting plate (2) is provided on the movable end of the robotic arm (1), and the mounting plate (2) is provided with plug-in post (21); The outer protective frame (3) is attached to the mounting plate (2) by a movable clip; The main body (4) of the pressing and wiping equipment is mounted on the outer protective frame (3); A docking seat (5) is provided on the outer protective frame (3). A sleeve (51) is provided on the docking seat (5). The sleeve (51) is snapped into the plug post (21). A locking unit (6) is disposed on the mounting plate (2) and is used to lock and limit the sleeve (51).

2. The high-speed railway box girder top slab pressing and smoothing device for beam yards according to claim 1, characterized in that, The sleeve (51) has a locking hole (52), and the locking unit (6) includes: A guide rail bracket (61) is mounted on the mounting plate (2); The locking block (62) is movably locked onto the guide rail frame (61); The locking rod (63) is disposed on the locking block (62) and is movably inserted into the locking hole (52).

3. A high-speed railway box girder top slab pressing and smoothing device for beam yards according to claim 2, characterized in that, A bidirectional screw (64) is rotatably connected to the guide rail frame (61), and the bidirectional screw (64) is threadedly connected to the locking block (62).

4. A high-speed railway box girder top slab pressing and smoothing device for beam yards according to claim 3, characterized in that, The bidirectional screw (64) is provided with a rotating handle (65).

5. A high-speed railway box girder top slab pressing and smoothing device for beam yards according to claim 1, characterized in that, The outer protective frame (3) is equipped with a lifting rod (31).

6. A high-speed railway box girder top slab pressing and smoothing device for beam yards according to claim 1, characterized in that, The bottom of the main body (4) of the pressing and wiping equipment is provided with replaceable pressing and wiping blades (41).