Steel structure trestle joint water leakage prevention inserting plate

Abstract

The utility model discloses a steel structure trestle joint water leakage prevention plugboard which comprises a plugboard body, the lower end of the plugboard body is fixedly connected with a lower protruding strip, side clamping pieces are arranged on the two sides of the lower protruding strip, the lower protruding strip is connected with a crack in an inserted mode through the side clamping pieces, a flow guide groove is formed in the lower protruding strip, and the lower protruding strip is connected with the crack in an inserted mode through the flow guide groove. Extending pieces are arranged on the two sides of the lower end of the plug board body and are tightly connected with a to-be-contacted face. A plurality of side connecting strips are arranged on a lower convex strip, the convex strips are tightly and firmly inserted through the side connecting strips and are not prone to disengagement, meanwhile, through arrangement of side extending edges and rubber strips, the plug board body and the contact face are sealed, inflow of sewage is reduced, the sewage is drained away through open grooves, and pollution corrosion is caused to the interior of a joint by the surface.

Description

Technical Field

[0001] The utility model relates to the technical field of trestles, in particular to a water-leakage-proof plug plate for a joint of a steel structure trestle. Background Art

[0002] A steel structure trestle is a bridge structure made of steel, steel plates, steel pipes and other materials. It is usually used in ports, freight stations, warehouses and other places to achieve efficient, fast and safe handling of goods. Steel plates and joints will produce joints. The joint treatment of steel structure trestles is an important link to ensure the stability and durability of the trestles. Under the long-term transportation and use of steel structure trestles, sewage mixed with the transported goods will seep out at the joints, which can easily cause corrosion of steel structure buildings and affect the stability of the steel structure trestles.

[0003] Patent CN202020843472.4 discloses a steel structure trestle joint anti-leakage plug plate, including an upper corridor guide plate, a joint seam plug plate and a lower corridor guide plate, wherein the upper corridor guide plate and the lower corridor guide plate are respectively fixedly connected to the two sides of the joint seam plug plate, the joint seam plug plate is arranged longitudinally, the upper corridor guide plate and the lower corridor guide plate are arranged transversely, and the upper end surface of the upper corridor guide plate is higher than the upper end surface of the lower corridor guide plate. The structure is large in size and uneven, and the installation is unstable and easy to fall off, which poses a great safety hazard.

[0004] Based on the above situation, the utility model proposes a steel structure trestle joint anti-leakage plug plate to effectively solve the above problems. Utility Model Content

[0005] In order to solve the problems existing in the background technology, the utility model provides a water-leakage-proof plug plate for a joint of a steel structure trestle.

[0006] The utility model adopts the following technical solutions:

[0007] A water-leakage-proof plug plate for a joint of a steel structure trestle comprises a plug plate body, a lower convex strip is fixedly connected to the lower end of the plug plate body, side clamps are provided on both sides of the lower convex strip, the lower convex strip is plugged into the gap through the side clamps, a guide groove is provided inside the lower convex strip, and extension pieces are provided on both sides of the lower end of the plug plate body, and the extension pieces are tightly connected to the contact surface.

[0008] Furthermore, a plurality of guide structures are provided on the side of the guide groove.

[0009] Furthermore, the side clamping member includes a plurality of side connecting plates, and each of the side connecting plates is arranged at an angle, and an outer side edge of the side connecting plate is higher than a side edge connected to the lower convex strip.

[0010] Furthermore, a sealing strip is provided at the upper end of each side connecting plate.

[0011] Furthermore, the bottom surface of the guide groove is inclined, and one end of the guide groove passes through the plug board body.

[0012] Furthermore, the guide structure includes slots opened on both sides of the lower end of the plug board body, and each of the slots is connected to the inside of the guide groove.

[0013] Furthermore, the extension piece is a side extension edge fixedly connected to the side edge of the plug board body, and the upper end surface of the side extension edge is an inclined surface.

[0014] Furthermore, a plurality of strip grooves are provided on both sides of the lower end surface of the plug board body, and rubber strips are provided in the strip grooves.

[0015] The utility model provides a plug plate for preventing water leakage in the seam of a steel structure trestle: a plurality of side connecting strips are arranged on the lower convex strips, and the convex strips are inserted tightly and firmly through the side connecting strips, and are not easy to be separated; at the same time, the plug plate body and the contact surface are sealed through the arrangement of side extension edges and rubber strips, so as to reduce the inflow of sewage, drain the sewage through the grooves, and prevent the surface from causing pollution and corrosion in the seam. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a first-perspective stereogram of the present invention;

[0017] Figure 2 It is a second perspective stereogram of the utility model;

[0018] Figure 3 For this utility model Figure 2 The enlarged view of point A in the middle;

[0019] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model.

[0020] The numbers marked in the figure are respectively: 1-plate body, 2-lower convex strip, 3-side extension edge, 4-groove, 5-guide groove, 6-rubber strip, 7-side connecting plate, 8-sealing strip. DETAILED DESCRIPTION

[0021] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0022] See attached Figure 1-4 A waterproof plug plate for preventing water leakage in the seams of a steel structure trestle comprises a plug plate body 1, a lower convex strip 2 is fixedly connected to the lower end of the plug plate body 1, side clamps are provided on both sides of the lower convex strip 2, the lower convex strip 2 is plugged into the seam through the side clamps, a guide groove 5 is provided inside the lower convex strip 2, and extension pieces are provided on both sides of the lower end of the plug plate body 1, and the extension pieces are tightly connected to the contact surface.

[0023] The side clamping piece is in close contact with the side edge of the clamping seam, maintaining the connection of the lower convex strip 2 tightly, and the setting of the extension piece is in close contact with the contact surface, and the sewage is diverted into the diversion groove 5 through the diversion structure and discharged from one end.

[0024] A plurality of guide structures are provided on the side of the guide groove 5 .

[0025] The side clamping member includes a plurality of side connecting plates 7 , and each of the side connecting plates 7 is tilted, and the outer side edge of the side connecting plate 7 is higher than the side edge connected with the lower convex strip 2 .

[0026] A sealing strip 8 is provided at the upper end of each side connecting plate 7 .

[0027] The sealing strip 8 can be tightly connected with the side of the seam to keep the connection of the side of the seam tight.

[0028] The bottom surface of the guide groove 5 is inclined, and one end of the guide groove 5 passes through the plug board body 1 .

[0029] The guide structure includes slots 4 formed on both sides of the lower end of the plug board body 1 , and each of the slots 4 is connected to the inside of the guide groove 5 .

[0030] The slots 4 can facilitate the sewage to flow into the interior of the guide groove 5, and the bottom surface of the guide groove 5 is inclined, which can facilitate the timely discharge of sewage.

[0031] The extension piece is a side extension edge 3 fixedly connected to the side edge of the plugboard body 1, and the upper end surface of the side extension edge 3 is an inclined surface.

[0032] A plurality of strip grooves are provided on both sides of the lower end surface of the plug board body 1, and rubber strips 6 are provided in the strip grooves.

[0033] The side extension edge 3 and the rubber strip 6 are arranged in coordination to increase the sealing performance between the contact surface, so that the sewage can only flow into the guide groove 5 through the groove 4 for discharge.

[0034] Note that the above are only preferred embodiments of the present invention and the technical principles used. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and that various obvious changes, readjustments and substitutions can be made by those skilled in the art without departing from the scope of protection of the present invention. Therefore, although the present invention is described in more detail through the above embodiments, the present invention is not limited to the above embodiments, and may include more other equivalent embodiments without departing from the concept of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. A steel structure trestle joint anti-leakage plug plate, characterized in that: The invention comprises a plug board body (1), the lower end of which is fixedly connected to a lower convex strip (2), both sides of which are provided with side clamping members, the lower convex strip (2) is plugged into a clamping gap through the side clamping members, a guide groove (5) is provided inside the lower convex strip (2), and both sides of the lower end of the plug board body (1) are provided with extension members, the extension members are tightly connected to the contact surface.

2. The steel structure trestle joint water-leakage-proof plug plate according to claim 1 is characterized in that: A plurality of guide structures are provided on the side of the guide groove (5).

3. The steel structure trestle joint water-leakage-proof plug plate according to claim 1 is characterized in that: The side clamping member comprises a plurality of side connecting plates (7), and each of the side connecting plates (7) is arranged at an angle, with the outer side edge of the side connecting plate (7) being higher than the side edge connected to the lower convex strip (2).

4. The steel structure trestle joint water-leakage-proof plug plate according to claim 3 is characterized in that: A sealing strip (8) is provided at the upper end of each side connecting plate (7).

5. The anti-leakage plug plate for joints of a steel structure trestle according to any one of claims 1 to 4, characterized in that: The bottom surface of the guide groove (5) is inclined, one end of the guide groove (5) passes through the plug board body (1), and a plurality of guide structures are provided on the side of the guide groove (5).

6. The steel structure trestle joint water-leakage-proof plug plate according to claim 5, characterized in that: The flow guide structure comprises slots (4) formed on both sides of the lower end of the plug board body (1), and each of the slots (4) is connected to the inside of the flow guide groove (5).

7. The steel structure trestle joint water-leakage-proof plug plate according to claim 5 is characterized in that: The extension piece is a side extension edge (3) fixedly connected to the side edge of the plug board body (1), and the upper end surface of the side extension edge (3) is an inclined surface.

8. The steel structure trestle joint water-leakage-proof plug plate according to claim 7 is characterized in that: A plurality of strip grooves are provided on both sides of the lower end surface of the plug board body (1), and rubber strips (6) are provided in the strip grooves.

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