Rapid fixing device for lateral drilling of high-speed rail protection wall

By designing a quick-fixing device for lateral drilling of high-speed railway protective walls, the drilling machine is stabilized using a support frame and locking mechanism, which solves the problem of drilling instability, improves drilling efficiency, and reduces labor intensity.

CN224134576UActive Publication Date: 2026-04-17SHANDONG RAILWAY INVESTMENT HOLDING GROUP CO LTD QINGDAO BRANCH +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG RAILWAY INVESTMENT HOLDING GROUP CO LTD QINGDAO BRANCH
Filing Date
2025-03-11
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

When drilling holes on the side of the high-speed railway protective wall, the drilling machine cannot be stably fixed, causing the hole to shake, which is time-consuming and laborious, and the drill core is difficult to remove smoothly.

Method used

A quick-fixing device including a first support frame, a second support frame, and a crossbeam was designed. The drilling rig is fixed to the connecting plate by a locking mechanism, and the height and position are adjusted by a screw rod and a handle to achieve stable support for the drilling rig.

Benefits of technology

It enables rapid fixation and stabilization of the drilled hole, improves drilling efficiency, reduces labor intensity, and ensures smooth core extraction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rapid fixing device for lateral drilling of a protective wall of a high-speed rail, which belongs to the technical field of drilling machine fixing devices and comprises a first support frame, a second support frame parallel to the first support frame and a cross beam fixedly connected with the first support frame and the second support frame. A connecting plate for fixing a rhinestone is arranged on the upper portion of the second supporting frame, and locking mechanisms for adjusting and fixing the rhinestone rapid fixing device are arranged on the cross beam and at the bottom of the first supporting frame. According to the rapid fixing device for the water drill, the first supporting frame and the second supporting frame are designed in a profiling mode, the rapid fixing device can be conveniently placed on a low wall to be drilled, the first supporting frame and the second supporting frame are located on the two sides of the wall, and the device can be better fixed through a locking mechanism arranged at the bottom of the first supporting frame; the device can be effectively applied to lateral drilling construction, the drilling efficiency is improved, and the labor intensity is reduced.
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Description

Technical Field

[0001] This utility model belongs to the technical field of drilling machine fixing devices, specifically relating to a quick fixing device for lateral drilling of high-speed railway protective walls. Background Technology

[0002] The construction process standards for high-speed railway signaling engineering require that equipment in the track section within the tunnel be installed in cable troughs, such as... Figure 1 As shown, at the construction site inside the tunnel, the rail lead-out line needs to be drilled through the cable trench wall 6 (the tunnel cable trench wall is 25cm thick). The bottom of the hole is flush with the track bed surface. The cable trench wall protrudes only 30cm above the ballast surface in the tunnel. The water drill support base is only half supported by the cable trench wall, with the other half suspended and unable to be fixed. Drilling causes shaking, forcing the drill to advance slowly and resulting in misalignment, making it difficult to retrieve the drill core. Because the water drill is heavy and lacks stable support, drilling is time-consuming and laborious for operators.

[0003] Therefore, there is an urgent need for a quick-fixing device for lateral drilling of high-speed railway protective walls, which can be easily installed and fixed, and saves time and effort. Utility Model Content

[0004] The purpose of this invention is to provide a quick fixing device for lateral drilling of high-speed railway protective walls, which is suitable for drilling holes in walls where the drilling machine is inconvenient to operate in narrow spaces.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A quick fixing device for lateral drilling of a high-speed railway protective wall includes a first support frame, a second support frame arranged parallel to the first support frame, and a crossbeam that fixes the first support frame and the second support frame. A connecting plate for fixing a water drill is provided on the upper part of the second support frame. Locking mechanisms for adjusting and fixing the quick fixing device for the water drill are provided on the crossbeam and at the bottom of the first support frame.

[0007] A further improvement of the present invention is that the first support frame and the second support frame are rectangular frames, and the top ends of the second support frame and the first support frame are connected by a crossbeam.

[0008] A further improvement of the present invention is that the locking mechanism is located in the middle of the crossbeam or on the bottom frame of the first support frame. The locking mechanism includes a spiral rod passing through the crossbeam or the frame of the first support frame and a handle located on the top of the spiral rod for operating the rotation of the spiral rod. The crossbeam and the first support frame are provided with threaded holes that cooperate with the spiral rod.

[0009] A further improvement of the present invention is that the first support frame and the second support frame are composed of rods, and the crossbeam includes several crossbars connecting the first support frame and the second support frame.

[0010] A further improvement of this utility model is that: the connecting plate is provided with screw holes for fixing the water drill base, and the bottom of the screw rod of the locking mechanism on the crossbeam is provided with a tray.

[0011] A further improvement of this utility model is that the length of the first support frame is greater than that of the second support frame.

[0012] The technological advancements achieved by this utility model due to the adoption of the above technical solution are as follows:

[0013] This application discloses a rapid fixing device for lateral drilling of high-speed railway protective walls. The design of the first support frame, the second support frame, and the crossbeam is a contour-following design, which can be easily placed on the low wall to be drilled, such as a high-speed railway protective wall. The first support frame and the second support frame are located on both sides of the wall. A connecting plate is set on the second support frame, and the base of the drilling rig can be fixed on the connecting plate. The appropriate height of the drilling rig can be adjusted by the locking mechanism set on the crossbeam. The locking mechanism set at the bottom of the first support frame can better fix the device. The entire device is convenient and quick to use, and at the same time, it can fix the drilling rig firmly, support it firmly, and drill holes quickly, greatly improving drilling efficiency and reducing labor intensity.

[0014] The device described in this application can be effectively applied to lateral drilling operations, improving drilling efficiency and reducing labor intensity. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the installation of the device / equipment of this utility model;

[0016] Figure 2 This is a schematic diagram of a quick fixing device for lateral drilling of a high-speed railway protective wall according to the present invention;

[0017] Figure 3 This is a schematic diagram from another direction of a quick fixing device for lateral drilling of a high-speed railway protective wall according to this utility model;

[0018] Among them, 1. First support frame, 2. Second support frame, 3. Crossbeam, 4. Connecting plate, 5. Locking mechanism, 6. Cable trough wall, 7. Tray. Detailed Implementation

[0019] The present invention will be further described in detail below with reference to embodiments:

[0020] The descriptions in this application that use terms such as "first" and "second" are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features.

[0021] Example 1

[0022] like Figure 2 , 3 As shown, a quick fixing device for lateral drilling of a high-speed railway protective wall includes a first support frame 1, a second support frame 2 arranged parallel to the first support frame 1, and a crossbeam 3 that fixes the first support frame 1 and the second support frame 2 together. In a specific embodiment, the first support frame 1 and the second support frame 2 are rectangular frames, and the top of the second support frame 2 and the first support frame 1 are connected by the crossbeam 3.

[0023] The upper part of the second support frame 2 is provided with a connecting plate 4 for fixing the water drill. The connecting plate 4 is provided with screw holes for fixing the base of the water drill. The base of the water drill and other drilling tools is fixed on the connecting plate 4. The crossbeam 3 and the bottom of the first support frame 1 are both provided with locking mechanisms 5 for adjusting and fixing the water drill quick fixing device.

[0024] The locking mechanism 5 is located in the middle of the crossbeam 3 or on the bottom frame of the first support frame 1. The locking mechanism 5 includes a spiral rod passing through the frame of the crossbeam 3 or the first support frame 1 and a handle located on the top of the spiral rod for operating the rotation of the spiral rod. The crossbeam 3 and the first support frame 1 are provided with threaded holes that cooperate with the spiral rod.

[0025] In a preferred embodiment, a locking mechanism 5 may also be provided at the bottom of the second support frame 2, and the locking mechanisms 5 at the bottom of the first support frame 1 and the second support frame 2 are fixed to both sides of the wall in both directions.

[0026] The first support frame 1 and the second support frame 2 are composed of rods, and the crossbeam 3 includes several crossbars connecting the first support frame 1 and the second support frame 2, such as... Figure 2 , 3 As shown, the crossbeam 3 includes two crossbars, namely the top of the first support frame 1 and the second support frame 2 and the crossbeam 3 form a rectangle. Each crossbar is equipped with a locking mechanism 5. The crossbeam 3 can be equipped with more crossbars to connect the top of the first support frame 1 and the second support frame 2.

[0027] Specifically, the materials for the first support frame 1, the second support frame 2, and the crossbeam 3 can be square steel pipes.

[0028] Two locking mechanisms 5 are provided at the bottom of the second support frame 2, and two or more are provided at the bottom of the first support frame 1. Locking mechanisms can be provided at the first support frame 1 and the second support frame 2 according to specific circumstances.

[0029] In a preferred embodiment, the bottom of the screw rod of the locking mechanism 5 passing through the crossbeam 3 is provided with a tray 7, so that the locking mechanism 5 passing through the crossbeam can be more firmly supported on the top of the wall during use.

[0030] In a preferred embodiment, the length of the first support frame 1 is greater than that of the second support frame 2.

[0031] How to use:

[0032] The quick-fixing device is straddled on the cable trough wall 6. The first support frame 1 and the second support frame 2 are respectively on both sides of the cable trough wall 6, so that the base of the water drill and other drilling tools is fixed on the connecting plate 4. Adjust the locking mechanism on the crossbeam 3 so that the drilling tool reaches the position where drilling is required. Fix the locking mechanism set at the bottom of the first support frame. If the bottom of the second support frame is also set with a locking mechanism, fix it as well, and then drill the hole.

Claims

1. A fastening device for lateral drilling of high-speed rail protection walls, characterized in that: It includes a first support frame (1), a second support frame (2) arranged parallel to the first support frame (1), and a crossbeam (3) that fixes the first support frame (1) and the second support frame (2). A connecting plate (4) for fixing the water drill is provided on the upper part of the second support frame (2). A locking mechanism (5) for adjusting and fixing the water drill quick fixing device is provided on the crossbeam (3) and at the bottom of the first support frame (1).

2. The fast fixing device for lateral drilling of high-speed rail protection wall according to claim 1, characterized in that: The first support frame (1) and the second support frame (2) are rectangular frames, and the top of the second support frame (2) and the first support frame (1) are connected by a crossbeam (3).

3. The device according to claim 2, characterized in that: The locking mechanism (5) is located in the middle of the crossbeam (3) or on the bottom frame of the first support frame (1). The locking mechanism (5) includes a spiral rod passing through the frame of the crossbeam (3) or the first support frame (1) and a handle located on the top of the spiral rod for operating the rotation of the spiral rod. The crossbeam (3) and the first support frame (1) are provided with threaded holes that cooperate with the spiral rod.

4. The device according to claim 3, characterized in that: The first support frame (1) and the second support frame (2) are composed of rods, and the crossbeam (3) includes several crossbars connecting the first support frame (1) and the second support frame (2).

5. The fastening device for high-speed rail protection wall lateral drilling according to any one of claims 1-4, characterized in that: The connecting plate (4) is provided with screw holes for fixing the water drill base, and the bottom of the screw rod of the locking mechanism (5) on the crossbeam (3) is provided with a tray (7).

6. The lateral drilling and fastening device for high-speed rail protection wall according to claim 5, characterized in that: The length of the first support frame (1) is greater than that of the second support frame (2).