Bridge stand direct burial accessory

Abstract

The utility model provides a bridge stand direct burial accessory, relates to building bridge stand technical field, including connecting piece and waterproof wing ring, connecting piece is U-shaped bridge stand, waterproof wing ring is the sheet material of certain thickness, waterproof wing ring and floor slab carry out pouring connection, waterproof wing ring is equipped with the jack, waterproof wing ring is equipped with the jack, waterproof wing ring is equipped with the jack. The connecting piece penetrates through the inserting hole and is connected with the waterproof wing ring; the connecting pieces are U-shaped bridge frames, the corresponding connecting pieces can be conveniently manufactured according to the sizes of the bridge frames needing to be connected, the waterproof wing rings and the floor slabs are fixed when the floor slabs are poured, after pouring is completed, the connecting pieces penetrate through the inserting holes to be connected with the waterproof wing rings, and the corresponding bridge frames are connected through the connecting pieces; the mounting hole does not need to be hoisted for the second time after the bridge is completed, construction procedures added for hoisting the mounting hole for the second time are reduced, labor cost is saved, and construction efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building bridge frames, in particular to a bridge frame direct-buried accessory. Background Art

[0002] The bridge is used to lay wires or cables. In multi-story or high-rise buildings, the bridge is usually installed vertically. During the installation of the power bridge, especially when it passes through the floor slab, it is usually necessary to use a wooden mold to make a square box in the main stage to reserve the bridge installation hole. After the bridge is installed, the reserved bridge installation hole is constructed with a secondary hanging hole and a water retaining sill.

[0003] However, the above technical solution still has the following defects: the bridge installation hole reserved by the construction workers is often larger than the installation space required for the bridge construction. After the bridge installation is completed, it is necessary to carry out secondary hanging hole and water retaining sill construction in the reserved installation space. The process is relatively cumbersome and the labor cost is high. After the installation is completed, there will still be quality risks such as gaps. Summary of the invention

[0004] The utility model aims to provide a bridge frame direct-buried accessory, aiming to reduce the additional process and cost of secondary hanging holes for installation holes during the vertical installation of the bridge frame.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a bridge frame direct-buried accessory, including a connecting piece and a waterproof wing ring, the connecting piece is a U-shaped bridge frame, the waterproof wing ring is a plate with a certain thickness, the waterproof wing ring is cast connected to the floor slab, the waterproof wing ring is provided with a plug hole, and the connecting piece passes through the plug hole and is connected to the waterproof wing ring.

[0006] The beneficial effect is that the connecting piece is a U-shaped bridge frame, which is convenient for making corresponding connecting pieces according to the size of the bridge frame to be connected. The waterproof wing ring is fixed to the floor slab when the floor slab is poured. After the pouring is completed, the connecting piece is passed through the plug-in hole to connect with the waterproof wing ring. The corresponding bridge frame is connected through the connecting piece. There is no need to make a secondary hanging hole for the installation hole after the bridge frame is completed, which reduces the construction process increased by the secondary hanging hole, saves labor costs, and improves construction efficiency.

[0007] A further technical solution of the utility model is that a plurality of mounting grooves are evenly opened on one side of the plug hole toward the connecting member, and a plurality of mounting blocks are fixedly connected to the connecting member toward the plug hole, and the mounting blocks are inserted in the mounting grooves.

[0008] The beneficial effect is that the connection between the connecting piece and the waterproof wing ring is strengthened by setting the mounting groove and the mounting block, thereby improving the connection stability between the connecting piece and the waterproof wing ring.

[0009] A further technical solution of the utility model is that an elastic pad is arranged on the inner wall of the installation groove, and the installation block inserted in the installation groove contacts the elastic pad.

[0010] The beneficial effect is that the setting of the elastic pad changes the direct contact between the mounting block and the mounting slot into indirect contact, and the contact between the elastic pad and the mounting block reduces the gap between the mounting block and the mounting slot, while reducing the influence of the shaking of the mounting block in the mounting slot caused by vibration on the stability of the connector.

[0011] A further technical solution of the utility model is that a sealing layer is provided on the inner wall of the plug hole, and the connecting piece penetrating the plug hole abuts against the sealing layer.

[0012] The beneficial effect is that the gap between the connecting piece and the through hole is reduced by the abutment between the connecting piece and the sealing layer, thereby improving the tightness of the connection between the connecting piece and the through hole.

[0013] A further technical solution of the utility model is that a plurality of connection holes are symmetrically opened on both sides of the length direction of the connection piece, and the connection holes are evenly arranged along the length direction of the connection piece.

[0014] The beneficial effect is that the bridge is connected to the connecting piece through the connection holes, and the two sides are opened so that both ends of the connecting piece can be connected to the bridge.

[0015] A further technical solution of the utility model is that a cover plate is fixedly connected to the connecting piece in the length direction, and the length of the cover plate is greater than the thickness of the waterproof wing ring.

[0016] The beneficial effect is that: by setting the cover plate, the connector is transformed into a vertically closed shell with openings at both ends, thereby improving the protection capability of cables passing through the connector.

[0017] A further technical solution of the utility model is that a plurality of mounting blocks are evenly arranged on the side of the cover plate away from the connecting piece.

[0018] The beneficial effect is that by arranging the mounting block on the cover plate, the tightness of the connection between the cover plate and the waterproof wing ring is improved, and the tightness of the connection between the connecting piece and the waterproof wing ring is improved.

[0019] A further technical solution of the utility model is that a protective layer is provided on the upper surface of the waterproof wing ring.

[0020] The beneficial effect is: by arranging a protective layer such as a waterproof and fireproof layer on the upper surface of the waterproof wing ring, the function of the waterproof wing ring is improved and the safety of the connection is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure.

[0022] Figure 2 It is a structural diagram of the connecting parts.

[0023] Figure 3 It is a schematic diagram of the structure of the waterproof wing ring.

[0024] In the figure: 1. Connecting piece; 2. Waterproof wing ring; 3. Plug-in hole; 4. Mounting groove; 5. Mounting block; 6. Elastic pad; 7. Sealing layer; 8. Connecting hole; 9. Cover plate; 10. Protective layer. DETAILED DESCRIPTION

[0025] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings.

[0026] like Figure 1-3 As shown, a bridge frame direct-buried accessory includes a connector 1 and a waterproof wing ring 2. The connector 1 is a U-shaped bridge frame. The connector 1 can select corresponding specifications according to the bridge frame to be connected, thereby reducing installation problems caused by mismatch between the connector 1 and the bridge frame size; the waterproof wing ring 2 is a plate with a certain thickness, and a plug-in hole 3 is opened on the waterproof wing ring 2. The connector 1 is connected to the waterproof wing ring 2 through the plug-in hole 3. The waterproof wing ring 2 is pre-cast in the floor slab. When the bridge frame needs to be installed, the connector 1 is passed through the plug-in hole 3 to be connected to the waterproof wing ring 2. The bridge frame is connected through the connector 1, so that the bridge frame can be quickly installed; a sealing layer 7 is installed on the inner wall of the plug-in hole 3. The sealing layer 7 allows the connector 1 inserted in the plug-in hole 3 to squeeze the sealing layer 7. The sealing layer 7 improves the tightness of the connection between the connector 1 and the plug-in hole 3 while eliminating the gap between the connector 1 and the plug-in hole 3.

[0027] Reference Figure 2 The connector 1 is fixedly connected with a cover plate 9 in the length direction, and the cover plate 9 closes the connector 1 in the length direction, thereby improving the protective ability of the subsequent connector 1 to the cable passing through the connector 1; the length of the cover plate 9 is greater than the height of the waterproof wing ring 2, and the cover plate 9 shields the part of the connector 1 inserted in the plug hole 3, thereby reducing the contact between the cable passing through the connector 1 and the waterproof wing ring 2, and reducing the damage to the cable during the process of passing through the connector.

[0028] Reference Figure 1The waterproof wing ring 2 is evenly provided with a plurality of mounting grooves 4 along the circumference of the inner wall of the plug-in hole 3, and the mounting grooves 4 penetrate the upper surface of the waterproof wing ring 2; the connector 1 and the cover plate 9 are fixedly connected with a plurality of mounting blocks 5 on the circumference of the outer wall, and the number of the mounting blocks 5 is the same as the number of the mounting grooves 4, and the sizes of the mounting blocks 5 and the mounting grooves 4 match, and the mounting blocks 5 are inserted in the mounting grooves 4 to strengthen the connection between the connector and the waterproof wing ring 2; an elastic pad 6 is fixedly installed on the inner wall of the mounting groove 4, and the elastic pad 6 changes the direct contact between the mounting block 5 and the mounting groove 4 into indirect contact, so that the connection between the mounting block 5 and the mounting groove 4 is tighter, and the gap between the mounting block 5 and the mounting groove 4 is eliminated by the elastic pad 6, so as to improve the stability of the connection between the mounting groove 4 and the mounting block 5, and then improve the tightness of the connection between the connector 1 and the waterproof wing ring 2.

[0029] Reference Figure 1 A plurality of connection holes 8 are symmetrically opened at both ends of the connector 1 in the height direction, and the connection holes 8 are evenly arranged along the length direction of the connector 1, and the connection between the connector 1 and the bridge is realized through the connection holes 8; when the connector 1 is connected to the bridge, a bridge short section is installed in the connection hole 8 and the bridge short section is fixed to the connector 1 by bolts, and the end of the bridge short section away from the connector 1 is connected and fixed to the bridge by bolts, and the connection between the connector 1 and the bridge is realized through the bridge short section.

[0030] Reference Figure 1 A protective layer 10 is provided on the upper surface of the waterproof wing ring 2; the protective layer 10 is selected according to the installation environment of the waterproof wing ring 2, such as a waterproof layer is selected for the protective layer 10 in a humid environment, and a flame retardant layer is selected for the protective layer 10 in a dry environment; in this embodiment, the protective layer 10 is selected to be foamed glue, and the upper surface of the waterproof wing ring 2 extending out of the floor slab is covered by spraying the foamed glue on the surface of the waterproof wing ring 2. The setting of the foamed glue provides protection for the connection between the waterproof wing ring 2 and the connecting piece 1, and is waterproof at the same time; after spraying, a plate is used for extrusion, so that the shape of the foamed glue after expansion is controlled.

[0031] During use, according to construction requirements, the waterproof wing ring 2 is pre-buried when the floor is poured, so that the waterproof wing ring 2 is fixed as the floor is poured; select the corresponding size of the connector 1 according to the size of the bridge to be connected, and before the connector 1 is connected to the waterproof wing ring 2, determine whether the connection between the cover plate 9 and the connector 1 is firm, whether the connection between the mounting block 5 and the cover plate 9 and the connector 1 is firm, and whether there are impurities in the mounting groove 4. After the inspection, the connector 1 is inserted from the plug hole 3 of the waterproof wing ring 2. As the connector 1 is inserted, the connector 1 is squeezed and installed in the plug hole 3 fills the gap between the connector 1 and the plug-in hole 3. As the connector 1 is inserted, the mounting block 5 is inserted into the mounting groove 4. The elastic pad 6 installed in the mounting groove 4 is squeezed by the mounting block 5 to cover the mounting block 5, so that the connection between the mounting block 5 and the mounting groove 4 becomes tight. After the mounting block 5 is plugged into place, the surface of the waterproof wing ring 2 is sprayed with foam glue, and a plate is used to shape it. After the foam glue is shaped, it is connected to the connection hole 8 opened in the connector 1 through the short section of the bridge frame, and the bridge frame is connected through the short section of the bridge frame to facilitate the subsequent laying of cables.

Claims

1. A bridge frame direct buried accessory, characterized in that: The invention comprises a connecting piece (1) and a waterproof wing ring (2), wherein the connecting piece (1) is a U-shaped bridge frame, the waterproof wing ring (2) is a plate having a certain thickness, the waterproof wing ring (2) is connected to the floor slab by pouring, the waterproof wing ring (2) is provided with a plug hole (3), and the connecting piece (1) passes through the plug hole (3) and is connected to the waterproof wing ring (2).

2. A bridge frame direct buried accessory according to claim 1, characterized in that: A plurality of mounting grooves (4) are evenly arranged on one side of the plug hole (3) facing the connecting member (1) in a circumferential direction, and a plurality of mounting blocks (5) are fixedly connected to the connecting member (1) in a circumferential direction facing the plug hole (3), and the mounting blocks (5) are inserted into the mounting grooves (4).

3. A bridge frame direct buried accessory according to claim 2, characterized in that: An elastic pad (6) is provided on the inner wall of the installation groove (4), and the installation block (5) inserted in the installation groove (4) is in contact with the elastic pad (6).

4. A bridge frame direct buried accessory according to claim 1, characterized in that: The inner wall of the plug hole (3) is provided with a sealing layer (7), and the connecting piece (1) penetrating the plug hole (3) abuts against the sealing layer (7).

5. The bridge direct buried accessory according to claim 1 is characterized in that: A plurality of connection holes (8) are symmetrically provided on both sides of the connection piece (1) in the length direction, and the connection holes (8) are evenly arranged along the length direction of the connection piece (1).

6. The bridge direct buried accessory according to claim 1 is characterized in that: The connecting piece (1) is fixedly connected to a cover plate (9) in the length direction, and the length of the cover plate (9) is greater than the thickness of the waterproof wing ring (2).

7. A bridge frame direct buried accessory according to claim 6, characterized in that: A plurality of mounting blocks (5) are evenly arranged on the side of the cover plate (9) facing away from the connecting member (1).

8. The bridge frame direct buried accessory according to claim 1 is characterized in that: A protective layer (10) is provided on the upper surface of the waterproof wing ring (2).

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