Lightning protection grounding device for constructional engineering

Abstract

The utility model relates to the technical field of constructional engineering, and discloses a lightning protection grounding device for constructional engineering, which comprises two pieces of I-shaped steel, an insulating pad arranged between the two pieces of I-shaped steel, metal sheets arranged on the two sides of the two pieces of I-shaped steel and grounding wires connected to the metal sheets, connecting holes used for fixing are formed in the two ends of the fixing plate, the same connecting holes are formed in the insulating pad, connecting assemblies used for fixing are arranged in the connecting holes, each connecting assembly comprises a fixing disc, an inserting rod and a fixing inserting rod, and a driving part used for driving the fixing inserting rod to move is arranged on the inserting rod; and a knob and a transmission rod are arranged in the driving part. According to the utility model, through the arrangement of the transmission rod, the transmission screw rod and the fixed insertion rod, stress can be borne in multiple directions, the stability of the connection part is improved, and the lightning protection effect is prevented from being influenced by deviation between the transmission rod and the transmission screw rod.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a lightning protection grounding device for construction engineering. Background Art

[0002] Construction refers to the production activities during the implementation stage of engineering construction, and refers to the construction process of various buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects in designated places. During the construction process of the construction project, the construction project needs to be treated with lightning protection and grounding to avoid damage to the construction project caused by lightning.

[0003] After searching, the application number "202120177426.X" discloses a lightning protection and grounding device for construction projects, including A-shaped steel, A fixing plate, threaded holes, fixing bolts and insulating pads, the back of the insulating pad is fixedly connected to B-shaped steel, the inner side wall of the B-shaped steel is fixedly connected to the B fixing plate, one side of the B fixing plate is fixedly connected to the right assembly seat, the surface of the right assembly seat is provided with an A rotating hole, and the inside of the A rotating hole is movably connected to the A rotating shaft. The main advantage of the utility model is that it provides a lightning protection and grounding device for construction projects. The equipment provides a lightning protection structure. When in use, a fastening nut is used to tighten the fixing bolt, which improves the adaptability of the equipment and facilitates installation and disassembly by the staff. The insulating pad can insulate and avoid electricity between the A-shaped steel and the B-shaped steel, avoiding mutual conduction between the A-shaped steel and the B-shaped steel, and improving the lightning protection and electricity avoidance effect of the equipment.

[0004] When this technical solution is used, the two I-shaped steels are fixed by bolts. When stress that is misaligned with the axial direction of the bolts appears between the two I-shaped steels, this fixing method can easily cause shaking and offset between the two I-shaped steels, affecting the stability of the connection and the lightning protection effect.

[0005] To this end, we propose a lightning protection grounding device for construction engineering. Utility Model Content

[0006] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a lightning protection grounding device for construction engineering.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a lightning protection and grounding device for construction engineering, comprising two I-shaped steels, an insulating pad arranged between the two I-shaped steels, metal sheets arranged on both sides of the two I-shaped steels and a grounding wire connected to the metal sheets, wherein fixing plates are arranged at both ends of the I-shaped steels, and connecting holes for fixing are opened at both ends of the fixing plates, the same connecting holes are arranged on the insulating pad, and a connecting assembly for fixing is arranged in the connecting hole, wherein the connecting assembly comprises a fixing disk, a plug rod and a fixed plug rod, and a driving part for driving the fixed plug rod to move is arranged on the plug rod, and the driving part comprises a knob and a transmission rod, and a plurality of plug slots arranged in a circle are opened in the connecting hole, and the plug slots are adapted to the fixed plug rod.

[0008] Furthermore, a plurality of sliding holes arranged in a circle are provided at both ends of the vertical axial inner wall of the plug rod, the fixed plug rod is slidably connected to the inner wall of the sliding hole, and a threaded groove is provided on the outer wall of the plug rod away from the fixed disk, and a nut for locking is threadedly connected to the threaded groove.

[0009] Furthermore, a rotating hole is opened at the axial position of one end of the plug-in rod near the fixed disk, the rotating hole passes through the fixed disk, one end of the transmission rod is rotatably connected to the inner wall of one side of the plug-in rod, the other end of the transmission rod is rotatably connected to the inner wall of the rotating hole, and the knob is fixedly connected to the axial position of the transmission rod.

[0010] Furthermore, both ends of the outer wall of the transmission rod are fixedly connected to a first bevel gear, the inner wall of the plug-in rod is fixedly connected to a fixed seat at the axial position of the sliding hole, the fixed plug-in rod is slidably connected to the inner wall of the fixed seat, and the fixed seat is rotatably connected to the axial position of one end of the transmission rod with a second bevel gear meshing with the first bevel gear.

[0011] Furthermore, a transmission screw is fixedly connected to an axial position of one end of the second bevel gear close to the fixed seat, and the transmission screw is rotatably connected to the inner wall of the fixed seat and is threadedly connected to the inner wall of the fixed plug rod.

[0012] Furthermore, an elastic block is fixedly connected to one end of the plug-in slot away from the transmission rod, a groove is provided on one end of the elastic block close to the fixed plug-in rod, and a protrusion for extrusion is provided on one end of the fixed plug-in rod away from the fixed seat.

[0013] Furthermore, a sliding groove is provided on the inner wall of the fixing seat, and a sliding block is fixedly connected to the outer wall of the fixing rod close to one end of the fixing seat, and the sliding block is slidably connected to the inner wall of the sliding groove.

[0014] Beneficial Effects

[0015] The utility model provides a lightning protection grounding device for construction engineering, which has the following beneficial effects:

[0016] (1) This lightning protection grounding device for construction projects can easily install and disassemble two I-shaped steels through the transmission rod, transmission screw and fixed plug rod, which is convenient for workers to use. In addition, the design of multiple fixed plug rods can withstand stress in multiple directions when shaking occurs between the two I-shaped steels, thereby improving the stability of the connection and avoiding offset between the two to affect the lightning protection effect.

[0017] (2) This lightning protection and grounding device for construction projects has a fixed plug rod and an elastic block. When the fixed plug rod is inserted into the plug-in slot, the protrusion on the fixed plug rod can squeeze the groove in the elastic block, driving the elastic block to deform. The elastic block can fill the gap between the fixed plug rod and the plug-in slot through deformation, thereby increasing friction and improving the stability of the connection.

[0018] (3) This lightning protection and grounding device for construction engineering can limit the rotation of the fixed rod by setting a sliding groove and a sliding block, thereby preventing the fixed rod and the fixed seat from rotating relative to each other and affecting the adjustment of the position of the fixed rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is the front view of the utility model;

[0020] Figure 2 This is a cross-sectional view of the utility model;

[0021] Figure 3 For this utility model Figure 2 A magnified view of part A;

[0022] Figure 4 For this utility model Figure 3 A magnified view of part B;

[0023] Figure 5 This is a detailed view of the fixing seat and the fixing rod of the utility model.

[0024] Legend: 1. I-shaped steel; 2. Insulating pad; 3. Metal sheet; 4. Grounding wire; 5. Fixed plate; 6. Knob; 7. Connecting rod; 8. Transmission rod; 9. Nut; 10. First bevel gear; 11. Second bevel gear; 12. Transmission screw; 13. Fixed seat; 14. Fixed plug rod; 15. Connecting slot; 16. Elastic block; 17. Sliding slot; 18. Sliding block. DETAILED DESCRIPTION

[0025] Embodiment 1: A lightning protection grounding device for construction engineering, such as Figure 1 , Figure 2 and Figure 3As shown, it includes two I-shaped steels 1, an insulating pad 2 arranged between the two I-shaped steels 1, a metal sheet 3 arranged on both sides of the two I-shaped steels 1 and a grounding wire 4 connected to the metal sheet 3, a fixing plate is arranged at both ends of the I-shaped steel 1, and connecting holes for fixing are opened at both ends of the fixing plate, the same connecting holes are arranged on the insulating pad 2, and a connecting component for fixing is arranged in the connecting hole, and the connecting component includes a fixing plate 5, a plug rod 7 and a fixed plug rod 14, and the plug rod 7 is provided with a driving part for driving the fixed plug rod 14 to move, and the driving part includes a knob 6 and a transmission rod 8, and a plurality of plug grooves 15 arranged in a circle are opened in the connecting hole, and the plug grooves 15 are adapted to the fixed plug rod 14.

[0026] A plurality of sliding holes arranged in a circle are provided at both ends of the vertical axial inner wall of the plug rod 7, and the fixed plug rod 14 is slidably connected to the inner wall of the sliding hole, and a threaded groove is provided on the outer wall of the plug rod 7 away from the fixed plate 5, and a nut 9 for locking is threadedly connected to the threaded groove.

[0027] like Figure 2 and Figure 3 As shown, a rotating hole is opened at the axial position of one end of the plug-in rod 7 close to the fixed disk 5, and the rotating hole passes through the fixed disk 5. One end of the transmission rod 8 is rotatably connected to the inner wall of one side of the plug-in rod 7, and the other end of the transmission rod 8 is rotatably connected to the inner wall of the rotating hole. The knob 6 is fixedly connected to the axial position of the transmission rod 8.

[0028] Both ends of the outer wall of the transmission rod 8 are fixedly connected to the first bevel gear 10, the inner wall of the connecting rod 7 is fixedly connected to the fixed seat 13 at the axial position of the sliding hole, the fixed plug rod 14 is slidably connected to the inner wall of the fixed seat 13, and the fixed seat 13 is rotatably connected to the second bevel gear 11 meshing with the first bevel gear 10 near the axial position of one end of the transmission rod 8.

[0029] A transmission screw 12 is fixedly connected to one end of the second bevel gear 11 close to the fixed seat 13 at an axial position. The transmission screw 12 is rotatably connected to the inner wall of the fixed seat 13 and is threadedly connected to the inner wall of the fixed plug rod 14 .

[0030] In summary, by setting the transmission rod 8, transmission screw 12 and fixed rod 14, the two I-shaped steels 1 can be easily installed and disassembled, which is convenient for the staff to use. In addition, the design of multiple fixed rods 14 can bear stress in multiple directions when shaking occurs between the two I-shaped steels 1, thereby improving the stability of the connection and avoiding offset between the two, which affects the lightning protection effect.

[0031] like Figure 4 As shown, the end of the plug slot 15 away from the transmission rod 8 is fixedly connected to an elastic block 16, the end of the elastic block 16 close to the fixed plug rod 14 is provided with a groove, and the end of the fixed plug rod 14 away from the fixed seat 13 is provided with a protrusion for extrusion.

[0032] By providing the fixed plug rod 14 and the elastic block 16, when the fixed plug rod 14 is inserted into the insertion groove 15, the protrusion on it can squeeze the groove in the elastic block 16, driving the elastic block 16 to deform. The elastic block 16 can fill the gap between the fixed plug rod 14 and the insertion groove 15 through deformation, thereby increasing the friction force and improving the stability of the connection.

[0033] like Figure 5 As shown, a sliding groove 17 is formed on the inner wall of the fixing seat 13 , and a sliding block 18 is fixedly connected to one end of the outer wall of the fixing rod 14 close to the fixing seat 13 , and the sliding block 18 is slidably connected to the inner wall of the sliding groove 17 .

[0034] The provided sliding groove 17 and the sliding block 18 can limit the rotation of the fixed rod 14 to prevent the fixed rod 14 from rotating relative to the fixed seat 13 and affecting the adjustment of the position of the fixed rod 14 .

[0035] The working principle of the utility model is as follows: when installation is required, the plug-in rod 7 is passed through the connecting holes on the two I-shaped steels 1 through the fixing plate 5, and the plug-in rod 7 is locked by screwing the nut 9 into the plug-in rod 7. When the knob 6 is turned, the knob 6 can drive the transmission rod 8 and the first bevel gear 10 thereon to rotate, and the first bevel gear 10 can drive the transmission screw 12 on the second bevel gear 11 to rotate by meshing with the second bevel gear 11 thereon. The rotation of the transmission screw 12 can drive the fixed plug-in rod 14 threadedly connected thereto to slide in the fixing seat 13, and then be inserted into the plug-in slot 15 for fixing. When disassembly is required, it is only necessary to screw out the nut 9 and rotate the knob 6 in the opposite direction.

[0036] 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 lightning protection grounding device for construction engineering, comprising two I-shaped steels (1), an insulating pad (2) arranged between the two I-shaped steels (1), metal sheets (3) arranged on both sides of the two I-shaped steels (1), and a grounding wire (4) connected to the metal sheets (3), characterized in that: Both ends of the I-shaped steel (1) are provided with fixing plates, and both ends of the fixing plates are provided with connection holes for fixing. The insulating pad (2) is provided with the same connection hole, and a connection assembly for fixing is provided in the connection hole. The connection assembly includes a fixing plate (5), a plug rod (7) and a fixed plug rod (14), and the plug rod (7) is provided with a driving part for driving the fixed plug rod (14) to move, and the driving part includes a knob (6) and a transmission rod (8). A plurality of plug grooves (15) arranged in a circumference are provided in the connection hole, and the plug grooves (15) are adapted to the fixed plug rod (14).

2. The lightning protection grounding device for construction engineering according to claim 1, characterized in that: A plurality of sliding holes arranged in a circumferential manner are provided at both ends of the vertical axial inner wall of the plug rod (7), the fixed plug rod (14) is slidably connected to the inner wall of the sliding hole, and a thread groove is provided at one end of the outer wall of the plug rod (7) away from the fixed plate (5), and a nut (9) for locking is threadedly connected to the thread groove.

3. The lightning protection grounding device for construction engineering according to claim 1, characterized in that: The plug-in rod (7) is provided with a rotation hole at an axial position close to one end of the fixed disk (5), the rotation hole passes through the fixed disk (5), one end of the transmission rod (8) is rotationally connected to the inner wall of one side of the plug-in rod (7), the other end of the transmission rod (8) is rotationally connected to the inner wall of the rotation hole, and the knob (6) is fixedly connected to the axial position of the transmission rod (8).

4. The lightning protection grounding device for construction engineering according to claim 3 is characterized in that: The first bevel gear (10) is fixedly connected to both ends of the outer wall of the transmission rod (8); the inner wall of the plug rod (7) is fixedly connected to a fixed seat (13) at an axial position of the sliding hole; the fixed plug rod (14) is slidably connected to the inner wall of the fixed seat (13); and the fixed seat (13) is rotatably connected to a second bevel gear (11) meshing with the first bevel gear (10) at an axial position close to one end of the transmission rod (8).

5. The lightning protection grounding device for construction engineering according to claim 4, characterized in that: A transmission screw (12) is fixedly connected to one end of the second bevel gear (11) at an axial position close to the fixed seat (13); the transmission screw (12) is rotatably connected to the inner wall of the fixed seat (13) and is threadedly connected to the inner wall of the fixed plug rod (14).

6. The lightning protection grounding device for construction engineering according to claim 4, characterized in that: The plug-in slot (15) is fixedly connected to an elastic block (16) at one end away from the transmission rod (8), the elastic block (16) is provided with a groove at one end close to the fixed plug rod (14), and the fixed plug rod (14) is provided with a protrusion for extrusion at one end away from the fixed seat (13).

7. The lightning protection grounding device for construction engineering according to claim 4, characterized in that: The inner wall of the fixed seat (13) is provided with a sliding groove (17), and the outer wall of the fixed insertion rod (14) is fixedly connected with a sliding block (18) near one end of the fixed seat (13), and the sliding block (18) is slidably connected to the inner wall of the sliding groove (17).

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