Lightning protection structure of steel trestle plate

Abstract

The utility model relates to the technical field of anti-thunder structures, and discloses a steel trestle plate anti-thunder structure which comprises a steel trestle plate body, a plurality of first supporting holes are formed in the two sides of the steel trestle plate body respectively, the steel trestle plate anti-thunder structure further comprises a flow guiding assembly used for guiding thunder and lightning, and the flow guiding assembly is arranged on the inner top face of the steel trestle plate body. Through mutual cooperative use of the steel trestle plate body, the first supporting holes, the rubber pads, the supporting steel plates, the supporting frames, the first fixing holes, the fixing pipes and the guide plates, the effect of guiding current generated after the steel trestle plate body is struck by lightning can be achieved, the current enters the ground, people on the bridge floor are prevented from being hurt, the risk of electric shock is greatly reduced, and the service life of the steel trestle plate is prolonged. Meanwhile, during installation, connection of current paths can be achieved through mutual contact of the current-conducting plates, installation personnel do not need to conduct grounding on the adjacent steel trestle plate bodies through wires, use is convenient, and the steel trestle plate is practical.

Description

TECHNICAL FIELD

[0001] The utility model relates to lightning protection structure technical field especially relates to a steel trestle board lightning protection structure. BACKGROUND

[0002] Steel trestle is a common building structure, and is widely used in the fields of highway, railway and urban traffic, and the heat conduction and electric conduction characteristics of the steel bridge have important influence on the safety and service life of the bridge, and the electric conduction performance of steel is poorer than the heat conduction performance, and the resistivity of steel is higher, which means that the current propagation in the steel bridge will be hindered greatly, and this characteristic makes the steel bridge vulnerable to lightning in thunder weather.

[0003] In the prior art, the bridge deck of the steel trestle is generally made of steel, so that when lightning occurs and there are people on the steel trestle board, the current is conducted to the people below through the steel trestle board, and the risk of electric shock of the bridge deck personnel exists, and thus a steel trestle board lightning protection structure is urgently needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art and provides a steel trestle board lightning protection structure.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A steel trestle board lightning protection structure, comprising a steel trestle board body, a plurality of first support holes are arranged on the two sides of the steel trestle board body, and a flow guide assembly for conducting lightning is arranged on the inside top surface of the steel trestle board body.

[0007] As a further scheme of the utility model, the flow guide assembly further comprises a support steel plate fixedly installed on the bottom surface of the rubber pad, a support frame is fixedly installed on the bottom surface of the support steel plate, first fixing holes are formed on the two sides of the support frame, two fixed tubes are fixedly sleeved on the inner circular wall surface of the first fixing holes, a flow guide plate is fixedly installed on the bottom surface of the steel trestle board body, a flow guide cable is fixedly installed on the bottom surface of the flow guide plate, fourth fixing holes are formed on the two sides of the steel trestle board body, a conductive block is movably sleeved in the fourth fixing holes, a conductive plate is fixedly installed on one side of the conductive block, two springs are fixedly installed on the other side of the conductive block, limit plates are fixedly installed on the two sides of the inside of the steel trestle board body, the limit plates are fixedly installed with the springs, a second fixing hole is formed on one side of the limit plate, and the flow guide cable is fixedly installed on one side of the conductive block through the inner circular wall surface of the fixed tube and the second fixing hole.

[0008] As a further scheme of the utility model, the electrically-conductive plate is provided with a third fixing hole on one side, a threaded column is movably sleeved on the inner circular wall surface of the third fixing hole, the electrically-conductive plate is provided with a wiring plate on one side, the wiring plate is provided with a threaded hole on one side, the threaded hole is in threaded connection with the threaded column, and the threaded hole is fixedly installed with an electrically-conductive cable on one side.

[0009] As a further scheme of the utility model, the top surface of the steel trestle plate body is fixedly installed with a plurality of fixing strips.

[0010] As a further scheme of the utility model, the top surface of the steel trestle plate body is provided with a plurality of second support holes, a movable column is movably sleeved on the inner circular wall surface of the second support hole, and the outer circular wall surface of the movable column is provided with a connecting hole.

[0011] As a further scheme of the utility model, the top surface of the connecting hole is fixedly installed with a third fixing plate.

[0012] As a further scheme of the utility model, the two sides of the support frame are respectively fixedly installed with a second fixing plate.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The mutual cooperation of the steel trestle plate body, the first support hole, the rubber pad, the support steel plate, the support frame, the first fixing hole, the fixed pipe and the flow guide plate can achieve the effect of guiding the current after the steel trestle plate body is struck by lightning, so that the current enters the ground, avoids harming the bridge personnel, greatly reduces the risk of being struck by lightning, and simultaneously, the connection of the current path can be realized by the mutual contact of the electrically-conductive plates during installation, without the need of installing personnel to ground the adjacent steel trestle plate bodies through wires, which is convenient and practical. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an overall structure schematic view of the lightning protection structure of the steel trestle plate proposed by the utility model;

[0016] Figure 2 It is a steel trestle plate body structure schematic view of the lightning protection structure of the steel trestle plate proposed by the utility model;

[0017] Figure 3 It is an electrically-conductive plate structure schematic view of the lightning protection structure of the steel trestle plate proposed by the utility model;

[0018] Figure 4 It is Figure 2 It is a partial structure schematic view of A;

[0019] Figure 5 It is Figure 3A local structure diagram of the middle B.

[0020] In the figure: 1, steel trestle plate body; 2, first support hole; 3, rubber pad; 4, support steel plate; 5, support frame; 6, first fixed hole; 7, fixed tube; 8, guide plate; 9, guide cable; 10, second fixed hole; 11, spring; 12, conductive block; 13, conductive plate; 14, third fixed hole; 15, connecting plate; 16, threaded hole; 17, conductive cable; 18, threaded column; 19, fourth fixed hole; 20, second fixed plate; 21, fixed strip; 22, second support hole; 23, moving column; 24, connecting hole; 25, third fixed plate; 26, limiting plate. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0022] In the description of the utility model, it should be pointed out that the positions or position relations indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "another end" and the like are the positions or position relations shown based on the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular position, be constructed in a particular position and be operated, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be 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 according to the specific circumstances.

[0024] Reference Figures 1-5The utility model relates to a steel trestle plate lightning protection structure, including steel trestle plate body 1, the both sides of steel trestle plate body 1 are provided with a plurality of first support hole 2 respectively, still include the flow guide component for the flow guide of lightning, flow guide component sets up in the inside top surface of steel trestle plate body 1, flow guide component includes: rubber pad 3, rubber pad 3 fixed mounting is in the inside bottom surface of steel trestle plate body 1, flow guide component still includes the support steel sheet 4 fixed mounting in the bottom surface of rubber pad 3, the bottom surface of support steel sheet 4 is fixedly installed with support frame 5, the both sides of support frame 5 are opened with first fixed hole 6 respectively, and the inner circular wall surface of first fixed hole 6 is fixedly sleeved with two fixed tubes 7, the bottom surface of steel trestle plate body 1 is fixedly installed with flow guide plate 8, and the bottom surface of flow guide plate 8 is fixedly installed with flow guide cable 9, and the both sides of steel trestle plate body 1 are opened with fourth fixed hole 19 respectively, and the inside movable sleeve of fourth fixed hole 19 is connected with conducting block 12, and the side of conducting block 12 is fixedly installed with conducting plate 13, and the other side of conducting block 12 is fixedly installed with two springs 11, and the both sides in the inside of steel trestle plate body 1 are fixedly installed with limit plate 26, and limit plate 26 is fixedly installed with spring 11, and the side of limit plate 26 is opened with second fixed hole 10, and flow guide cable 9 passes through the inner circular wall surface of fixed tube 7 and second fixed hole 10 and is fixedly installed with the side of conducting block 12.

[0025] In the embodiment, the side of conducting plate 13 is opened with third fixed hole 14, the inner circular wall surface of third fixed hole 14 is movably sleeved with threaded column 18, the side of conducting plate 13 is provided with wiring board 15, the side of wiring board 15 is opened with threaded hole 16, threaded hole 16 is screw connected with threaded column 18, the side of threaded hole 16 is fixedly installed with conducting cable 17, the top surface of steel trestle plate body 1 is fixedly installed with a plurality of fixed strips 21, the top surface of steel trestle plate body 1 is opened with a plurality of second support holes 22, the inner circular wall surface of second support hole 22 is movably sleeved with moving column 23, the outer circular wall surface of moving column 23 is opened with connecting hole 24, the top surface of connecting hole 24 is fixedly installed with third fixed plate 25, and the both sides of support frame 5 are fixedly installed with second fixed plate 20 respectively.

[0026] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects: through the setting of the steel trestle plate body 1, when the steel trestle plate body 1 is installed, the third fixed plate 25 is clamped by the forceps, the connecting hole 24 is pulled to make it protrude from the inside of the second support hole 22, the steel cable is passed through the connecting hole 24 to be connected with the moving column 23, the steel trestle plate body 1 is hoisted, the first support hole 2 is sleeved with the support beam of the steel trestle installation site, the support steel plate 4 is contacted with the support beam, the steel trestle plate body 1 is supported, through the setting of the rubber pad 3, the bottom surface of the steel trestle plate body 1 is damped, when the adjacent steel trestle plate body 1 is erected, the conductive plates 13 on both sides of the steel trestle plate body 1 are extruded and contacted and are pushed mutually, the conductive plates 13 are reversely moved to compress the spring 11, and then the adjacent conductive plates 13 are connected in circuit, through the setting of the flow guide plate 8, the conductive block 12, the fixed pipe 7 and the conductive plate 13, the adjacent steel trestle plate body 1 is connected together, the conductive plate 13 of the last installed steel trestle plate body 1 is connected through the setting of the conductive cable 17 and the screw hole 16, and the cable 17 is connected with the grounding needle inserted into the soil, so that when the steel trestle plate body 1 is struck by lightning in rainy weather, the steel trestle plate body 1 conducts the current, the current is conducted to the flow guide cable 9 and the conductive block 12 through the setting of the flow guide plate 8, the adjacent steel trestle plate body 1 is connected to the conductive cable 17 and the grounding needle, the current is led into the earth through the grounding needle, the risk of being struck by lightning is greatly reduced, the current is led into the earth, the personnel on the bridge is not hurt, the installation personnel need not ground the adjacent steel trestle plate body 1 through the cable, the use is facilitated, and the utility model is practical.

[0027] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A lightning protection structure for a steel trestle deck, comprising a steel trestle deck body (1), wherein a plurality of first support holes (2) are respectively provided on both sides of the steel trestle deck body (1), characterized in that, It also includes a flow guiding component for guiding lightning, the flow guiding component being disposed on the inner top surface of the steel trestle body (1), the flow guiding component including: a rubber pad (3), the rubber pad (3) being fixedly installed on the inner bottom surface of the steel trestle body (1).

2. The lightning protection structure for a steel trestle bridge as described in claim 1, characterized in that, The flow guiding assembly also includes a supporting steel plate (4) fixedly installed on the bottom surface of the rubber pad (3). A support frame (5) is fixedly installed on the bottom surface of the supporting steel plate (4). First fixing holes (6) are respectively opened on both sides of the support frame (5). Two fixing tubes (7) are fixedly sleeved on the inner circular wall of the first fixing holes (6). A flow guiding plate (8) is fixedly installed on the bottom surface of the steel trestle plate body (1). A flow guiding cable (9) is fixedly installed on the bottom surface of the flow guiding plate (8). A fourth fixing hole (19) is respectively opened on both sides of the steel trestle plate body (1). The internal movable sleeve is fitted with a conductive block (12), a conductive plate (13) is fixedly installed on one side of the conductive block (12), and two springs (11) are fixedly installed on the other side of the conductive block (12). Limiting plates (26) are fixedly installed on both sides of the internal side of the steel trestle plate body (1). The limiting plate (26) is fixedly installed with the springs (11). A second fixing hole (10) is opened on one side of the limiting plate (26). The guide cable (9) passes through the inner circular wall of the fixing tube (7) and the second fixing hole (10) and is fixedly installed on one side of the conductive block (12).

3. The lightning protection structure for a steel trestle bridge as described in claim 2, characterized in that, A third fixing hole (14) is provided on one side of the conductive plate (13). A threaded post (18) is movably sleeved on the inner circular wall of the third fixing hole (14). A connecting plate (15) is provided on one side of the conductive plate (13). A threaded hole (16) is provided on one side of the connecting plate (15). The threaded hole (16) is threadedly connected to the threaded post (18). A conductive cable (17) is fixedly installed on one side of the threaded hole (16).

4. The lightning protection structure for a steel trestle bridge as described in claim 1, characterized in that, Several fixing strips (21) are fixedly installed on the top surface of the steel trestle plate body (1).

5. The lightning protection structure for a steel trestle bridge as described in claim 1, characterized in that, The top surface of the steel trestle plate body (1) is provided with a number of second support holes (22), and the inner circular wall of the second support hole (22) is movably sleeved with a movable column (23), and the outer circular wall of the movable column (23) is provided with a connecting hole (24).

6. The lightning protection structure for a steel trestle bridge as described in claim 5, characterized in that, A third fixing plate (25) is fixedly installed on the top surface of the connecting hole (24).

7. The lightning protection structure for a steel trestle bridge as described in claim 2, characterized in that, The support frame (5) is fixedly installed with second fixing plates (20) on both sides respectively.

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