Rail rooting point magnetic punching auxiliary device
By designing a magnetic drilling auxiliary device for the anchoring points of railings, and using upright plates and angle steel to fix the magnetic drill, the problems of welding and grinding during the anchoring point drilling process were solved, achieving the effects of simplifying construction steps, reducing costs, and improving efficiency.
Patent Information
- Application Number
- CN202423278688.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In existing technologies, the drilling process for the anchoring points of railings is cumbersome, requiring welding of extension plates, grinding, and testing, resulting in complex construction steps, high material consumption, and high labor intensity.
Design a magnetic drilling auxiliary device for railing anchoring points. Use upright plates and angle steel to fix magnetic drills, and fix them to the anchoring points through connecting plates and anti-fall caps, avoiding welding and grinding, and directly drilling holes.
It simplifies the construction process, reduces labor intensity and construction costs, improves production efficiency, meets the drilling needs of rooting points of different sizes, and ensures the safety of equipment and personnel.
Smart Images

Figure CN223588374U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of marine oil engineering, and in particular relates to a magnetic drilling auxiliary device for railing anchoring points. Background Technology
[0002] During the onshore construction of the LNG module, the guardrails are fastened to the anchoring points with bolts. The bolt holes at the anchoring points are machined on-site using a magnetic drill. Before drilling, extension plates are welded to the anchoring points to fix and place the magnetic drill for drilling.
[0003] Welding requires damaging the paint, then preheating the welding of the extension plate. After drilling is completed, the weld points need to be ground and inspected. After drilling, the extension plate needs to be cut. The construction steps are complicated, consume a lot of materials, are labor-intensive, and reduce the construction progress.
[0004] Therefore, there is an urgent need to design a magnetic drilling auxiliary device for the rooting points of railings to solve the problem of drilling holes at the rooting points mentioned above. Utility Model Content
[0005] To address the cumbersome technical issues mentioned in the background section regarding the preheating and welding of extended plates, the need for grinding and inspection of weld points after drilling, and the requirement to cut and weld the extended plates after drilling, a magnetic drilling auxiliary device for railing anchoring points is provided to solve the problem of anchoring point drilling.
[0006] To achieve the above objectives, the specific technical solution of the magnetic drilling auxiliary device for railing anchoring points of this utility model is as follows:
[0007] A magnetic drilling auxiliary device for anchoring points of railings includes a vertical plate and an angle steel. One side of the angle steel is connected to the vertical plate, and a first fastening bolt is screwed onto the side of the angle steel away from the vertical plate. The angle steel is connected to the anchoring point through the first fastening bolt. A connecting plate is connected to the first fastening bolt. The connecting plate has a slot, into which a second fastening bolt is inserted. The second fastening bolt is screwed onto a fall arrestor cap, which is engaged with the side of the anchoring point away from the angle steel. A magnetic drill is connected to the vertical plate to drill holes at the anchoring point.
[0008] Furthermore, multiple first fastening bolts are screwed onto the angle steel at intervals, and the connecting plate can be connected to the multiple first fastening bolts respectively.
[0009] Furthermore, each of the first fastening bolts is screwed with a first fastening nut, and the first fastening bolt passes through the first fastening nut and the connecting plate in sequence before being screwed onto the angle steel.
[0010] Furthermore, a slot is provided along the length of the connecting plate, and a second fastening bolt is inserted into the slot and screwed onto the fall arrestor so that the fall arrestor can slide along the slot.
[0011] Furthermore, a second fastening nut is screwed onto the second fastening bolt. Adjusting the second fastening nut will fix the fall arrestor cap to the connecting plate.
[0012] Furthermore, screws are screwed onto the fall arrestor cap to secure it to the rooting point.
[0013] Furthermore, the fall arrestor is screwed with two screws at intervals, located on both sides of the second fastening bolt.
[0014] Furthermore, the upright plate includes a straight plate and an adsorption plate, with one end of the adsorption plate perpendicularly connected to one end of the straight plate, so that the upright plate is set in an L-shape.
[0015] Furthermore, a magnetic drill is attached to the adsorption plate to drill holes at the rooting points.
[0016] Furthermore, the end of the straight plate furthest from the adsorption plate is vertically connected to the angle steel.
[0017] The magnetic drilling auxiliary device for railing anchoring points of this utility model has the following advantages:
[0018] The angle steel is fixed below the anchoring point using the first fastening bolt. A magnetic drill is attached to the vertical plate connected to the angle steel, facilitating drilling at the anchoring point. A fall arrestor is connected via a connecting plate, securing the magnetic drill above the anchoring point and preventing it from falling, thus ensuring the safety of equipment and personnel. This application can meet the drilling needs of anchoring points of different sizes, eliminating the need for welding, grinding, preheating, and testing, thereby improving production efficiency, reducing labor intensity and construction costs, and offering energy-saving and consumption-reducing advantages. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of the magnetic drilling auxiliary device for the anchoring point of the railing according to this utility model;
[0020] Figure 2 This is a schematic diagram of the overall structure of the magnetic drilling auxiliary device for the anchoring point of the railing of this utility model from another angle;
[0021] Figure 3 This is a side view of the magnetic drilling auxiliary device for anchoring railings according to this utility model.
[0022] Explanation of markings in the diagram:
[0023] 1. Vertical plate; 11. Straight plate; 12. Absorption plate; 2. Angle steel; 3. First fastening bolt; 4. Second fastening bolt; 5. Connecting plate; 6. Fall arrestor cap; 7. First fastening nut; 8. Second fastening nut; 9. Screw. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0025] Those skilled in the art will understand that although some embodiments herein include certain features included in other embodiments but not others, combinations of features from different embodiments are intended to be within the scope of this invention and form different embodiments. For example, in the claims, any of the claimed embodiments can be used in any combination.
[0026] The following is a reference to the appendix. Figure 1 To be continued Figure 3 This invention describes a magnetic drilling auxiliary device for anchoring points of railings.
[0027] like Figure 1 and Figure 2 As shown, the magnetic drilling auxiliary device for the anchoring point of the railing in this utility model includes a vertical plate 1 and an angle steel 2. One side of the angle steel 2 is connected to the vertical plate 1, and a first fastening bolt 3 is screwed onto the side of the angle steel 2 away from the vertical plate 1. The angle steel 2 is connected to the anchoring point through the first fastening bolt 3. A connecting plate 5 is connected to the first fastening bolt 3. The connecting plate 5 has a slot, and a second fastening bolt 4 is inserted into the slot. The second fastening bolt 4 is screwed onto the anti-fall cap 6, and the anti-fall cap 6 is snapped onto the side of the anchoring point away from the angle steel 2. A magnetic drill is connected to the vertical plate 1 to drill holes at the anchoring point.
[0028] Angle steel 2 is fixed below the anchoring point using the first fastening bolt 3. A magnetic drill is attached to the vertical plate 1 connected to angle steel 2, facilitating drilling at the anchoring point. A fall arrestor 6 is connected via a connecting plate 5, securing the magnetic drill above the anchoring point and preventing it from falling, thus ensuring equipment and personnel safety. This application can meet the drilling needs of anchoring points of different sizes, eliminating the need for welding, grinding, preheating, and testing, thereby improving production efficiency, reducing labor intensity and construction costs, and offering energy-saving and consumption-reducing advantages.
[0029] Furthermore, such as Figure 1As shown, multiple first fastening bolts 3 are screwed onto the angle steel 2 at intervals, and the connecting plate 5 can be connected to the multiple first fastening bolts 3 respectively; each of the multiple first fastening bolts 3 is screwed with a first fastening nut 7, and the first fastening bolt 3 passes through the first fastening nut 7 and the connecting plate 5 in sequence before being screwed onto the angle steel 2; a slot is opened along the length direction of the connecting plate 5, and the second fastening bolt 4 is inserted into the slot and screwed onto the fall arrestor 6 so that the fall arrestor 6 can slide along the slot.
[0030] In this embodiment, preferably, three first fastening bolts 3 are screwed onto the angle steel 2 at intervals, and the three first fastening bolts 3 are all located at the same height; one end of the connecting plate 5 is provided with an opening, and the end of the connecting plate 5 with the opening can be connected to the three first fastening bolts 3 respectively.
[0031] Each of the first fastening bolts 3 is screwed with a first fastening nut 7. After passing through the first fastening nut 7 and the connecting plate 5 in sequence, the first fastening bolt 3 is screwed onto the angle steel 2. By adjusting the first fastening bolt 3, the angle steel 2 is fixed at the lower end of the rooting point.
[0032] A slot is made along the length of the connecting plate 5, and the second fastening bolt 4 is inserted into the slot. The insertion end of the second fastening bolt 4 is screwed onto the fall arrestor 6, so that the fall arrestor 6 slides along the slot. The fall arrestor 6 is set at the upper end of the anchoring point, thereby ensuring that the angle steel 2 and the fall arrestor 6 are connected to anchoring points of different sizes.
[0033] Furthermore, such as Figure 1 and Figure 3 As shown, a second fastening nut 8 is screwed onto the second fastening bolt 4. The second fastening nut 8 is adjusted so that the fall arrestor 6 is fixed onto the connecting plate 5. A screw 9 is screwed onto the fall arrestor 6, and the fall arrestor 6 is fixed onto the anchoring point by the screw 9. Two screws 9 are screwed onto the fall arrestor 6 at intervals, and the two screws 9 are located on both sides of the second fastening bolt 8.
[0034] In this embodiment, preferably, a second fastening nut 8 is screwed onto the second fastening bolt 4. The second fastening nut 8 is adjusted so that the fall arrestor cap 6 is fixedly set on the connecting plate 5. Two screws 9 are screwed onto the fall arrestor cap 6. The two screws 9 are located on both sides of the second fastening bolt 4. The second fastening bolt 4 and the two screws 9 are located on the same straight line. The fall arrestor cap 6 is fixedly set at the upper end of the rooting point by the screws 9.
[0035] Furthermore, such as Figure 1 As shown, the upright plate 1 includes a straight plate 11 and an adsorption plate 12. One end of the adsorption plate 12 is perpendicularly connected to one end of the straight plate 11 so that the upright plate 1 is arranged in an L-shape. A magnetic drill is adsorbed on the adsorption plate 12 to drill holes for the rooting point. The end of the straight plate 11 away from the adsorption plate 12 is perpendicularly connected to the angle steel 2.
[0036] In this embodiment, preferably, the upright plate 1 is composed of a straight plate 11 and an adsorption plate 12 welded together. One end of the adsorption plate 12 is vertically welded to one end of the straight plate 11, so that the upright plate 1 is set in an L-shape. A magnetic drill is adsorbed on the upper surface of the adsorption plate 12. The end of the straight plate 11 away from the adsorption plate 12 is vertically welded to the lower end of the angle steel 2, so that the magnetic drill can locate and drill holes at the rooting point.
[0037] The construction principle of the magnetic drilling auxiliary device for railing anchoring points in this utility model is as follows:
[0038] First, insert the angle steel 2 into the lower end of the rooting point. Adjust the first fastening bolt 3 to connect the angle steel 2 to the designated position. Tighten the first fastening nut 7 to fix the angle steel 2 at the lower end of the rooting point.
[0039] Then, according to the size and position of the rooting point, connect the open end of the connecting plate 5 to the corresponding first fastening bolt 3;
[0040] Then, the second fastening bolt 4 passes through the slot of the connecting plate 5 and is screwed onto the fall arrestor 6. The fall arrestor 6 is then snapped onto the upper end of the anchoring point, and the second fastening nut 8 is tightened.
[0041] Finally, tighten screw 9 to fix the fall arrestor 6 to the rooting point, and then use a magnetic drill to drill a hole in the rooting point.
[0042] Based on the magnetic drilling auxiliary device for railing anchoring points, this utility model uses a first fastening bolt 3 to fix an angle steel 2 below the anchoring point. A magnetic drill is attached to a vertical plate 1 connected to the angle steel 2, facilitating drilling at the anchoring point. A fall arrestor 6 is connected via a connecting plate 5, securing the fall arrestor above the anchoring point and preventing the magnetic drill from falling, thus ensuring the safety of equipment and personnel. This application can meet the drilling needs of anchoring points of different sizes, eliminating the need for welding, grinding, preheating, and testing, improving production efficiency, reducing labor intensity and construction costs, and offering energy-saving and consumption-reducing advantages.
[0043] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A magnetic drilling auxiliary device for anchoring railings, characterized in that, The system includes a vertical plate and an angle steel. One side of the angle steel is connected to the vertical plate, and a first fastening bolt is screwed onto the side of the angle steel away from the vertical plate. The angle steel is connected to the anchoring point through the first fastening bolt. A connecting plate is connected to the first fastening bolt. The connecting plate has a slot, into which a second fastening bolt is inserted. The second fastening bolt is screwed onto the fall arrestor cap, which is snapped onto the side of the anchoring point away from the angle steel. A magnetic drill is connected to the vertical plate to drill holes at the anchoring point.
2. The magnetic drilling auxiliary device for railing rooting points according to claim 1, characterized in that, Multiple first fastening bolts are screwed onto the angle steel at intervals, and the connecting plate can be connected to the multiple first fastening bolts respectively.
3. The magnetic drilling auxiliary device for railing rooting points according to claim 2, characterized in that, Each of the first fastening bolts is screwed with a first fastening nut. After passing through the first fastening nut and the connecting plate in sequence, the first fastening bolt is screwed onto the angle steel.
4. The magnetic drilling auxiliary device for railing rooting points according to claim 1, characterized in that, A slot is provided along the length of the connecting plate, and a second fastening bolt is inserted into the slot and screwed onto the fall arrestor so that the fall arrestor can slide along the slot.
5. The magnetic drilling auxiliary device for railing rooting points according to claim 4, characterized in that, A second fastening nut is screwed onto the second fastening bolt. Adjust the second fastening nut to fix the fall arrestor cap to the connecting plate.
6. The magnetic drilling auxiliary device for railing rooting points according to claim 5, characterized in that, The fall arrestor is screwed on with screws, which are used to fix the fall arrestor to the rooting point.
7. The magnetic drilling auxiliary device for railing rooting points according to claim 6, characterized in that, The fall arrestor is screwed with two screws at intervals, located on both sides of the second fastening bolt.
8. The magnetic drilling auxiliary device for railing rooting points according to claim 1, characterized in that, The upright plate includes a straight plate and an adsorption plate. One end of the adsorption plate is perpendicularly connected to one end of the straight plate so that the upright plate is set in an L-shape.
9. The magnetic drilling auxiliary device for railing rooting points according to claim 8, characterized in that, A magnetic drill is attached to the adsorption plate to drill holes at the rooting points.
10. The magnetic drilling auxiliary device for railing rooting points according to claim 8, characterized in that, The end of the straight plate furthest from the adsorption plate is vertically connected to the angle steel.