Building lightning protection grounding detection device

Abstract

The utility model discloses a building lightning protection grounding detection device which comprises a bearing frame, the upper surface of the bearing frame is fixedly connected with a detection device body, the interior of the bearing frame is fixedly connected with a partition plate, the interior of the bearing frame is slidably connected with symmetrical extension plates, the outer surface of the partition plate is fixedly connected with symmetrical first springs, and the outer surface of the partition plate is fixedly connected with a second spring. The ends, away from each other, of the two first springs are connected with the side faces, close to each other, of the two partition plates. According to the device, an extension plate can be adjusted through cooperation of a partition plate and a first spring, the extension plate can be positioned through cooperation of a cavity, a second spring, a positioning rod and an adjusting hole, so that the device stretches across the uneven position of the roof to be installed, and when the device cannot stretch across the uneven position of the roof, the device is adjusted through cooperation of a bearing, a threaded rod and an adjusting frame; and the heights of the two ends of the bearing frame can be adjusted correspondingly, so that the bearing frame is kept at the horizontal position, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lightning protection grounding detection technical field especially is building lightning protection grounding detection device. BACKGROUND

[0002] The lightning protection grounding detection refers to the process that through the test of the grounding system of building or equipment, to ensure that it can effectively introduce lightning into the ground, thereby avoiding the damage of lightning to building or equipment, the grounding system refers to the metal part of building or equipment is connected with the ground, forms a low impedance conductive path, so as to introduce lightning into the ground in thunder weather.

[0003] The existing lightning protection grounding detection device usually needs to be placed flat when using, so the top of building must be relatively horizontal, and the device is installed at its position, which causes that the uneven roof is not convenient for fixing and installing the device, thereby reducing the practicability of the device, for this, we provide building lightning protection grounding detection device to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing building lightning protection grounding detection device to solve the problems in the background art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme:

[0006] Building lightning protection grounding detection device, including bearing frame, the upper surface of bearing frame is fixedly connected with detection device body, the inside of bearing frame is fixedly connected with baffle, the inside of bearing frame is slidably connected with the extension plate that is symmetrical, the outer surface of baffle is fixedly connected with the first spring that is symmetrical, the end of two first springs away from each other is connected with the side face of two baffles close to each other, the front surface of two extension plates is equipped with cavity, the inside of two cavities is fixedly connected with second spring, the inside of two cavities is slidably connected with positioning rod, the end of two second springs is connected with the end of positioning rod, the front surface of bearing frame is equipped with two sets of adjusting hole, the other end of two positioning rods is all through adjusting hole and extends to the outside of bearing frame, the outer surface of two extension plates is fixedly embedded with bearing, the inner ring of two bearings is fixedly connected with threaded rod, the outer surface of two threaded rods is screwly connected with adjusting frame.

[0007] In further embodiments, the inside of two extension plates is slidably connected with limiting rod, the bottom end of two limiting rods is connected with the upper surface of adjusting frame.

[0008] In further embodiments, the inner ring of the two bearings is fixedly connected with a connecting rod, the bottom end of the two connecting rods is connected with the top end of the threaded rod through a bearing, and the top end of the two connecting rods is fixedly connected with a rotating handle.

[0009] In further embodiments, the bottom end of the two threaded rods is fixedly connected with an anti-off plate, and the diameter of the two anti-off plates is greater than that of the threaded rod.

[0010] In further embodiments, the back surface of the bearing frame is provided with a sliding groove, the inner part of the two sliding grooves is slidably connected with a sliding rod, and one end of the two sliding rods is connected with the back surface of the extension plate.

[0011] In further embodiments, the bottom surface of the two extension plates is fixedly connected with a bottom plate, and the bottom surface of the two bottom plates is fixedly connected with a plurality of ground nails.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The device can adjust the extension plate through the cooperation of the partition plate and the first spring, can position the extension plate through the cooperation of the cavity, the second spring, the positioning rod and the adjusting hole, can adjust the height of the two ends of the bearing frame through the cooperation of the bearing, the threaded rod and the adjusting frame when the position of the roof cannot be spanned, and the bearing frame can be kept horizontal, thereby improving the practicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view structural schematic diagram of the building lightning protection grounding detection device.

[0015] Figure 2 It is a side view structural schematic diagram of the building lightning protection grounding detection device.

[0016] Figure 3 It is a front view structural schematic diagram of the building lightning protection grounding detection device.

[0017] Figure 4 It is a side view structural schematic diagram of the building lightning protection grounding detection device.

[0018] In the figure: 1, bearing frame; 2, adjusting hole; 3, positioning rod; 4, extension plate; 5, detection device body; 6, rotating handle; 7, bearing; 8, threaded rod; 9, adjusting frame; 10, bottom plate; 11, limiting rod; 12, sliding groove; 13, sliding rod; 14, anti-off plate; 15, first spring; 16, partition plate; 17, cavity; 18, second spring; 19, ground nail; 20, connecting rod. DETAILED DESCRIPTION

[0019] In the description of the utility model, it is necessary to understand that the orientation or positional relation indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relation based on the orientation or positional relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0020] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] Please refer to Figures 1-4The utility model discloses a building lightning protection grounding detection device, including bearing frame 1, the upper surface fixed connection of bearing frame 1 has detection device body 5, the inside fixed connection of bearing frame 1 has the baffle 16, the inside sliding connection of bearing frame 1 has the extension plate 4 of relative symmetry, the outer fixed surface connection of baffle 16 has the first spring 15 of relative symmetry, two first spring 15 away from each other's one end all with two baffle 16 each other's one side surface is connected, the front of two extension plate 4 all are set with cavity 17, two cavity 17's inside all fixed connection has the second spring 18, two cavity 17's inside all sliding connection has the locating rod 3, two second spring 18's one end all with the one end of locating rod 3 is connected, the front of bearing frame 1 is set with two sets of adjusting hole 2, two locating rod 3's other end all are through adjusting hole 2 and extend to the outside of bearing frame 1, the outer surface of two extension plate 4 all are fixedly embedded with bearing 7, two bearing 7's inner ring all fixed connection has screw rod 8, two screw rod 8's outer surface all are screwed with adjusting frame 9, through the cooperation of baffle 16 and first spring 15, can adjust extension plate 4 outwardly extending respectively, cross the uneven position of roof top, through the cooperation of cavity 17, second spring 18, adjusting hole 2 and locating rod 3, can position extension plate 4, prevent extension plate 4 from shifting, through the cooperation of extension plate 4, bearing 7, screw rod 8 and adjusting frame 9, can adjust the height of both ends of bearing frame 1, make bearing frame 1 keep horizontal position, be convenient for fixed.

[0023] The inside of two extension plate 4 all sliding connection has the limit rod 11, two limit rod 11's bottom all with adjusting frame 9's upper surface is connected, two bearing 7's inner ring all fixed connection has the connecting rod 20, two connecting rod 20's bottom all are through bearing 7 with screw rod 8's top end is connected, two connecting rod 20's top all fixed connection has the rotary handle 6, two screw rod 8's bottom all fixed connection has the anti -drop board 14, two anti -drop board 14's diameter all are greater than screw rod 8, through the limit rod 11 of setting up, can position adjusting frame 9, prevent adjusting frame 9 from rotating with screw rod 8, through the cooperation of rotary handle 6 and connecting rod 20, can conveniently user rotates screw rod 8, improved the practicability of this device, through being provided with anti -drop board 14, can prevent screw rod 8 and adjusting frame 9 from separating, to adjusting frame 9 played the function of limiting.

[0024] The back of the bearing frame 1 is provided with sliding grooves 12, the interiors of the two sliding grooves 12 are slidably connected with sliding rods 13, one end of the two sliding rods 13 is connected with the back of the extension plate 4, the bottom surface of the two extension plates 4 is fixedly connected with bottom plates 10, the bottom surface of the two bottom plates 10 is fixedly connected with a plurality of ground nails 19, through the cooperation of the sliding groove 12 and the sliding rod 13, the sliding rod 13 moves along with the extension plate 4, can limit the extension plate 4, through the cooperation of the bottom plate 10 and the ground nail 19, the ground nail 19 is inserted into the bottom surface, can facilitate the installation work of the device.

[0025] The working principle of the utility model is:

[0026] In the use process, the user first presses the positioning rod 3 to retract into the cavity 17, after the first spring 15 drives the extension plate 4 to extend outward to the specified position, the second spring 18 drives the positioning rod 3 to penetrate the adjusting hole 2 through the reset property, thereby positioning the extension plate 4, the extension plate 4 straddles the uneven position, when the uneven position cannot be straddled, rotating the rotary handle 6 makes the connecting rod 20 rotate, the connecting rod 20 drives the threaded rod 8 to rotate through the bearing 7, the rotating threaded rod 8 drives the adjusting frame 9 to lift and move, thereby adjusting the height of the two ends of the bearing frame 1, the bearing frame 1 keeps the horizontal position, thereby facilitating the detection of the detection device body 5.

[0027] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0028] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A building lightning protection grounding testing device, characterized in that: The device includes a support frame (1), on the upper surface of which a detection device body (5) is fixedly connected. A partition (16) is fixedly connected inside the support frame (1). Symmetrical extension plates (4) are slidably connected inside the support frame (1). Symmetrical first springs (15) are fixedly connected to the outer surface of the partition (16). The ends of the two first springs (15) that are far apart from each other are connected to the sides of the two partitions (16) that are close to each other. A cavity (17) is opened on the front of each of the two extension plates (4). A first spring (5) is fixedly connected inside each of the two cavities (17). Two springs (18), and positioning rods (3) are slidably connected inside the two cavities (17). One end of each of the two second springs (18) is connected to one end of the positioning rod (3). Two sets of adjustment holes (2) are opened on the front of the support frame (1). The other ends of the two positioning rods (3) pass through the adjustment holes (2) and extend to the outside of the support frame (1). Bearings (7) are fixedly embedded on the outer surface of the two extension plates (4). Threaded rods (8) are fixedly connected to the inner rings of the two bearings (7). Adjustment frames (9) are threadedly connected to the outer surfaces of the two threaded rods (8).

2. The building lightning protection grounding detection device according to claim 1, characterized in that: Both extension plates (4) are slidably connected to limit rods (11), and the bottom ends of both limit rods (11) are connected to the upper surface of the adjustment frame (9).

3. The building lightning protection grounding detection device according to claim 1, characterized in that: The inner rings of the two bearings (7) are fixedly connected to connecting rods (20), the bottom ends of the two connecting rods (20) are connected to the top end of the threaded rod (8) through the bearings (7), and the top ends of the two connecting rods (20) are fixedly connected to rotating handles (6).

4. The building lightning protection grounding detection device according to claim 1, characterized in that: The bottom ends of the two threaded rods (8) are fixedly connected with anti-detachment plates (14), and the diameter of the two anti-detachment plates (14) is larger than that of the threaded rods (8).

5. The building lightning protection grounding detection device according to claim 1, characterized in that: The back of the support frame (1) is provided with a sliding groove (12), and a sliding rod (13) is slidably connected inside the two sliding grooves (12). One end of the two sliding rods (13) is connected to the back of the extension plate (4).

6. The building lightning protection grounding detection device according to claim 1, characterized in that: The bottom surfaces of the two extension plates (4) are fixedly connected to a base plate (10), and the bottom surfaces of the two base plates (10) are fixedly connected to a number of ground nails (19).

Images