Assembly type road drainage ditch connecting component

Abstract

The utility model discloses an assembly type road drainage ditch connecting component which comprises a prefabricated drainage ditch, a groove is formed in the surface of the prefabricated drainage ditch, a protruding block is integrally formed on the surface of the prefabricated drainage ditch, an inner cavity of the groove is matched with the surface of the protruding block, a lug block is fixedly connected to the surface of the prefabricated drainage ditch, a bolt piece is installed on the surface of the lug block, and the bolt piece is fixedly connected with the prefabricated drainage ditch. And filler grooves are formed in the surfaces of the prefabricated drainage ditches. The U-shaped component and the structural adhesive layer are used in cooperation, the integrity of connection between the prefabricated drainage ditches is improved, meanwhile, the lug blocks and the bolt pieces are used in cooperation, force is applied to the outer sides of the prefabricated drainage ditches in an extruding mode, and therefore force can be applied to connection of the drainage ditches through cooperation of the steel component and the structural adhesive layer; and then joint filling concrete is smeared on the connecting positions, and therefore the purpose of improving the connecting sealing performance and stability of the assembly type drainage ditches is achieved.

Description

Technical Field

[0001] This utility model belongs to the field of highway drainage technology, and in particular relates to a prefabricated highway drainage ditch connecting component. Background Technology

[0002] After prefabricated highway drainage ditches are connected, joint filler concrete needs to be applied to the joints to seal the gaps and prevent rainwater from overflowing. To further improve the tightness of the prefabricated drainage ditch connection, a prefabricated highway drainage ditch connection component is needed. This component uses steel components and structural adhesive to apply force to the connection of the drainage ditches, improving the overall integrity of the connection. Then, joint filler concrete is applied to the joints to improve the sealing and stability of the prefabricated drainage ditch connection. Utility Model Content

[0003] The purpose of this utility model is to provide a prefabricated highway drainage ditch connection component, which uses steel components and structural adhesive to apply force to the connection of the drainage ditch, thereby improving the overall integrity of the drainage ditch connection. Subsequently, joint-filling concrete is applied to the connection, thereby improving the sealing and stability of the prefabricated drainage ditch connection, so as to solve the technical problems mentioned in the background art.

[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A prefabricated highway drainage ditch connecting component, comprising a prefabricated drainage ditch: the surface of the prefabricated drainage ditch has a groove and a protrusion integrally formed thereon, the inner cavity of the groove is adapted to the surface of the protrusion, the surface of the prefabricated drainage ditch is fixedly connected to an ear block, the surface of the ear block is installed with a bolt, the surface of the prefabricated drainage ditch has a filling groove, the inner wall of the filling groove has a component groove, the inner wall of the component groove has a slot, the inner cavity of the slot is fitted with a U-shaped component, the surface of the U-shaped component and the inner wall of the slot are jointly filled with a structural adhesive layer, the inner wall of the component groove and the surface of the U-shaped component are jointly filled with a leak-proof layer, and the inner cavity of the filling groove is filled with a concrete layer.

[0005] Preferably, the surface of the prefabricated drainage ditch is provided with a rod groove and an integrally formed protruding rod, the surface of which is inserted into the inner cavity of the rod groove.

[0006] Preferably, an elastic washer is fitted on the surface of the bolt, and the surface of the elastic washer is in contact with the lug.

[0007] Preferably, the surface of the U-shaped component is integrally formed with support strips.

[0008] Preferably, the inner wall of the filling tank is lined with a fiber mesh layer, and the leak-proof layer and the inner wall of the filling tank are jointly installed with anchors.

[0009] The beneficial effects of this utility model are:

[0010] This utility model improves the overall integrity of the connection between prefabricated drainage ditches by using U-shaped components and structural adhesive layers in combination. At the same time, by using lugs and bolts in combination, the outer side of the prefabricated drainage ditch is compressed and stressed. This achieves the purpose of using steel components and structural adhesive to apply force to the connection of the drainage ditch, thereby improving the overall integrity of the connection. Then, the joint is filled with grouting concrete, thereby improving the sealing and stability of the prefabricated drainage ditch connection.

[0011] 2. This utility model uses the combination of rod groove and protruding rod to limit the connection of prefabricated drainage ditch, which further improves the stability of the assembly connection of prefabricated drainage ditch and effectively ensures the stability of the position of prefabricated drainage ditch during installation.

[0012] 3. By setting up an elastic washer, this utility model increases the friction on the surface of the bolt, avoids the bolt from loosening and coming off due to external force vibration, and thus ensures the tightness of the bolt locking the lug.

[0013] 4. By setting up support bars, this utility model increases the contact area between the U-shaped component and the structural adhesive layer, ensuring the stability of the U-shaped component when it is inserted into the slot cavity;

[0014] 5. By using the fiber mesh layer and anchors in combination, this utility model can increase the friction experienced by the concrete layer when filling the inner wall of the filling groove, further ensuring the sealing performance of the concrete layer filling the inner wall of the filling groove. Attached Figure Description

[0015] in:

[0016] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0017] Figure 2 This is a three-dimensional schematic diagram of the rod groove and the protruding rod according to one embodiment of the present utility model;

[0018] Figure 3 This is a three-dimensional schematic diagram of the groove and protrusion in one embodiment of the present invention;

[0019] Figure 4 This is one embodiment of the present utility model. Figure 3 A magnified view of point A in the middle.

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 1. Precast drainage ditch; 2. Groove; 3. Protrusion; 4. Rod groove; 5. Protruding rod; 6. Ear block; 7. Bolt; 8. Elastic washer; 9. Filler groove; 10. Component groove; 11. Slot; 12. U-shaped component; 13. Structural adhesive layer; 14. Support strip; 15. Leak-proof layer; 16. Fiber mesh layer; 17. Anchor nail; 18. Concrete layer. Detailed Implementation

[0022] In the following description, embodiments of the prefabricated highway drainage ditch connecting component of this utility model will be described with reference to the accompanying drawings. Example 1

[0023] Figure 1-4 This invention illustrates an embodiment of a prefabricated highway drainage ditch connection component, comprising a prefabricated drainage ditch 1. The surface of the prefabricated drainage ditch 1 has a groove 2 and an integrally formed protrusion 3. The inner cavity of the groove 2 is adapted to the surface of the protrusion 3. The surface of the prefabricated drainage ditch 1 has a rod groove 4 and an integrally formed protruding rod 5. The surface of the protruding rod 5 is inserted into the inner cavity of the rod groove 4. Through the cooperation of the rod groove 4 and the protruding rod 5, the connection of the prefabricated drainage ditch 1 is limited, further improving the stability of the prefabricated drainage ditch 1 assembly connection and effectively ensuring the stability of the prefabricated drainage ditch 1 during installation. Ear blocks 6 are fixedly connected to the surface of the prefabricated drainage ditch 1, and bolts 7 are installed on the surface of the ear blocks 6. A sleeve is fitted on the surface of the bolts 7. An elastic washer 8 is provided, and the surface of the elastic washer 8 is in contact with the lug 6. The elastic washer 8 improves the friction of the bolt 7 surface, preventing the bolt 7 from loosening or coming off due to external force vibration, thus ensuring the tightness of the bolt 7 in locking the lug 6. A filling groove 9 is provided on the surface of the precast drainage ditch 1. A component groove 10 is provided on the inner wall of the filling groove 9. A slot 11 is provided on the inner wall of the component groove 10. A U-shaped component 12 is inserted into the inner cavity of the slot 11. The surface of the U-shaped component 12 and the inner wall of the slot 11 are filled with a structural adhesive layer 13. The inner wall of the component groove 10 and the surface of the U-shaped component 12 are filled with a leak-proof layer 15. The inner cavity of the filling groove 9 is filled with a concrete layer 18. Example 2

[0024] Figure 1-4This invention illustrates an embodiment of a prefabricated highway drainage ditch connection component, comprising a prefabricated drainage ditch 1: The surface of the prefabricated drainage ditch 1 has a groove 2 and an integrally formed protrusion 3, the inner cavity of the groove 2 being adapted to the surface of the protrusion 3; an ear block 6 is fixedly connected to the surface of the prefabricated drainage ditch 1, and bolts 7 are installed on the surface of the ear block 6; a filling groove 9 is formed on the surface of the prefabricated drainage ditch 1, a component groove 10 is formed on the inner wall of the filling groove 9, and a slot 11 is formed on the inner wall of the component groove 10; a U-shaped component 12 is inserted into the inner cavity of the slot 11; the surface of the U-shaped component 12 and the inner wall of the slot 11 are jointly filled with a structural adhesive layer 13; the surface of the U-shaped component 12 is integrally formed... The U-shaped component 12 has a support bar 14, which increases the contact area between the U-shaped component 12 and the structural adhesive layer 13, ensuring the stability of the U-shaped component 12 when it is inserted into the cavity of the slot 11. The inner wall of the component slot 10 and the surface of the U-shaped component 12 are filled with a leak-proof layer 15. The inner wall of the filling slot 9 is covered with a fiber mesh layer 16. The leak-proof layer 15 and the inner wall of the filling slot 9 are jointly installed with anchors 17. Through the combined use of the fiber mesh layer 16 and the anchors 17, the friction of the concrete layer 18 when filling the inner wall of the filling slot 9 can be increased, further ensuring the sealing of the concrete layer 18 filling the inner wall of the filling slot 9. The inner cavity of the filling slot 9 is filled with a concrete layer 18.

[0025] Working principle: When using this utility model, the user arranges the prefabricated drainage ditches 1 side by side, so that the grooves 2 and protrusions 3 interlock. Then, the inner walls of the slots 11, component grooves 10, and filling grooves 9 are cleaned. Next, the overall integrity of the connection between the prefabricated drainage ditches 1 is improved by the cooperation of the U-shaped component 12 and the structural adhesive layer 13. Then, the leak-proof layer 15 is filled into the inner cavity of the component groove 10 to seal the component groove 10. Finally, the fiber mesh layer 16 is fixed to the filling groove by the anchor nails 17. The inner wall of the filling groove 9 is then filled with a concrete layer 18, which seals the connection of the inner wall of the prefabricated drainage ditch 1. Then, through the cooperation of the lug 6 and the bolt 7, the outer side of the prefabricated drainage ditch 1 is squeezed and force is applied, which further improves the integrity of the connection of the prefabricated drainage ditch 1. The connection of the drainage ditch is applied by using steel components and structural adhesive, which improves the integrity of the connection. Then, the joint filling concrete is applied to the connection, thereby improving the sealing and stability of the prefabricated drainage ditch connection.

[0026] In summary, this prefabricated highway drainage ditch connecting component, through the combined use of U-shaped component 12 and structural adhesive layer 13, improves the overall integrity of the connection between prefabricated drainage ditches 1. At the same time, through the combined use of lugs 6 and bolts 7, pressure is applied to the outside of the prefabricated drainage ditch 1. This achieves the goal of applying force to the connection of the drainage ditch using steel components and structural adhesive, thereby improving the overall integrity of the drainage ditch connection. Subsequently, the joint is filled with grouting concrete, which further improves the sealing and stability of the prefabricated drainage ditch connection.

Claims

1. A fabricated highway drainage ditch connecting member characterized by, The utility model provides a prefabricated drainage ditch (1), the surface of prefabricated drainage ditch (1) is provided with recess (2) and is integrally formed with lug (3), the inner cavity of recess (2) is matched with the surface of lug (3), the surface of prefabricated drainage ditch (1) is fixedly connected with lug (6), the surface of lug (6) is installed with bolt piece (7), the surface of prefabricated drainage ditch (1) is provided with filler groove (9), the inner wall of filler groove (9) is provided with component groove (10), the inner wall of component groove (10) is provided with insertion slot (11), the inner cavity of insertion slot (11) is inserted with U type component (12), the surface of U type component (12) and the inner wall of insertion slot (11) are filled with structural adhesive layer (13) in common, the inner wall of component groove (10) and the surface of U type component (12) are filled with leakproof layer (15) in common, the inner cavity of filler groove (9) is filled with concrete layer (18).

2. The prefabricated highway gutter connecting member according to claim 1, characterized by, The surface of prefabricated drainage ditch (1) is provided with rod slot (4) and is integrally formed with lug (5), the surface of lug (5) is inserted into the inner cavity of rod slot (4).

3. The prefabricated highway gutter connecting member according to claim 2, characterized in that, The surface of bolt piece (7) is sleeved with elastic washer (8), the surface of elastic washer (8) is attached to lug (6).

4. The prefabricated highway gutter connecting member according to claim 3, characterized in that, The surface of U type component (12) is integrally formed with branch (14).

5. The prefabricated highway gutter connecting member according to claim 4, characterized in that, The inner wall of filler groove (9) is paved with fiber mesh layer (16), and anchor nails (17) are installed on the inner wall of filler groove (9) and leakproof layer (15) in common.

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