Fabricated drainage ditch for highway engineering

Abstract

The utility model discloses a highway engineering assembly type drainage ditch, and belongs to the technical field of highway engineering assembly type drainage ditches. Comprising a first prefabricated drainage ditch, second prefabricated drainage ditches are arranged on the two sides of the first prefabricated drainage ditch and connected through a connection drive, and a drainage fence is installed on the outer side of the first prefabricated drainage ditch or the outer side of the second prefabricated drainage ditch. A sealing clamping groove is formed in the outer wall of the outer side of the first prefabricated drainage ditch, the sealing clamping groove is connected with a sealing clamping block fixedly arranged at the outer end of the second prefabricated drainage ditch in a clamped mode, and the first prefabricated drainage ditch and the second prefabricated drainage ditch can be fixedly connected through the arrangement of a connection drive; therefore, an effective whole can be formed, the stability of the whole is improved, vertical gaps do not exist due to the insertion connection mode, the stability and the waterproof and drainage performance of the whole are improved, and the service life is prolonged.

Description

Technical Field

[0001] This application relates to the technical field of prefabricated drainage ditches for highway engineering, and more specifically, to a prefabricated drainage ditch for highway engineering. Background Art

[0002] Drainage ditches can play a role in diverting and draining water on both sides of the road, avoiding urban water accumulation. However, the construction of drainage ditches by concrete pouring is relatively cumbersome and has poor stability.

[0003] The prior art document with the publication number CN219280858U provides a prefabricated drainage ditch for municipal roads. The device includes precast concrete drainage ditches and concrete covers installed at the upper ends of the precast concrete drainage ditches. The upper end of the precast concrete drainage ditch is an arc surface, the lower surface of the concrete cover is an arc surface, and the lower surface of the concrete cover is adapted to the upper end of the precast concrete drainage ditch. A limiting card strip is integrally formed on the lower surface of the concrete cover, a limiting card hole is provided at the upper end of the precast concrete drainage ditch, and the limiting card strip is installed inside the limiting card hole. Drainage holes are provided on the concrete cover. A joint plate is provided at one end of the precast concrete drainage ditch, a joint groove is provided at the other end of the precast concrete drainage ditch, and when two precast concrete drainage ditches are connected, the joint plate and the joint groove are connected. A cement smear joint is provided between the joint plate and the joint groove. A first metal mesh for support is provided inside the precast concrete drainage ditch, and a second metal mesh for support is provided inside the concrete cover.

[0004] Although the above prior art solution can achieve relevant beneficial effects through the structure of the prior art, there are still the following defects: When the device is connected and assembled through precast drainage ditches, there are gaps or instability at the joints after connection, and it cannot form a whole.

[0005] In view of this, we propose a prefabricated drainage ditch for highway engineering. Summary of the Utility Model

[0006] 1. Technical Problems to be Solved

[0007] The purpose of this application is to provide a prefabricated drainage ditch for highway engineering, which solves the technical problem that there are gaps or instability at the joints after connection when the device in the above background art is connected and assembled through precast drainage ditches and cannot form a whole, and achieves the technical effect.

[0008] 2. Technical Solutions

[0009] The technical solution of this application provides a prefabricated drainage ditch for highway engineering, including

[0010] A precast first drainage ditch;

[0011] A prefabricated second drainage ditch is provided on both sides of the prefabricated first drainage ditch and is connected by a connection drive.

[0012] A drainage fence is installed on the outside of the prefabricated first drainage ditch or the prefabricated second drainage ditch.

[0013] By adopting the above technical solution, through the setting of the connection drive, the prefabricated first drainage ditch and the prefabricated second drainage ditch can be connected and fixedly connected, so that they can form an effective whole, improving the overall stability. And through the plug-in method, there are no vertical gaps, improving the overall firmness and waterproof and drainage performance, and extending the service life.

[0014] As an alternative solution of the technical solution of this application document, a sealing groove is provided on the outer wall of the outside of the prefabricated first drainage ditch, and the sealing groove is clamped with a sealing block fixedly provided at the outer end of the prefabricated second drainage ditch.

[0015] By adopting the above technical solution, the prefabricated first drainage ditch and the prefabricated second drainage ditch can be assembled without gaps in position, thereby increasing the sealing performance.

[0016] As an alternative solution of the technical solution of this application document, the connection drive includes two sliding cavities symmetrically provided inside the prefabricated first drainage ditch. A chassis is slidably provided inside the sliding cavity. A motor is provided inside the chassis. A lead screw is coaxially and fixedly provided on the output shaft of the motor. The lead screw is threadedly connected to a threaded hole A provided on one side of the sliding cavity, and passes through the threaded hole A and extends into a threaded hole B provided inside the prefabricated second drainage ditch and is threadedly connected to it.

[0017] By adopting the above technical solution, by rotating the output shaft of the motor, the lead screw is driven to rotate. At this time, the lead screw is threadedly connected to the threaded hole A and the threaded hole B. At the same time, the chassis slides inside the sliding cavity to adapt, so that the prefabricated first drainage ditch and the prefabricated second drainage ditch can be fixed by threads, improving the fixing effect.

[0018] As an alternative solution of the technical solution of this application document, an installation frame is clamped on the outside of the drainage fence. A plurality of limiting blocks are fixedly provided on the inner side of the installation frame. The plurality of limiting blocks are linearly arranged at equal intervals and are symmetrically arranged in two groups.

[0019] The spacing of the plurality of limiting blocks corresponds to the groove position of the drainage fence and is clamped and matched with it.

[0020] The bottom surface of the installation frame is fixedly provided with a positioning pin inserted into the outer wall of the prefabricated first drainage ditch or the prefabricated second drainage ditch through a positioning hole.

[0021] By adopting the above technical solution and setting the drain fence, a secondary connection can be made, thereby facilitating the replacement and installation of the drain fence, and at the same time the drain fence can be arranged to form a whole.

[0022] As an optional solution of the technical solution of the present application document, a sealing groove is opened on the outer wall of the sealing block, a sealing strip is arranged inside the sealing groove, and the sealing groove and the sealing strip are both arranged in a U-shaped structure.

[0023] By adopting the above technical solution, the overall sealing performance is further increased through the sealing strip.

[0024] 3. Beneficial effects

[0025] One or more technical solutions provided in the technical solution of this application have at least the following technical effects or advantages:

[0026] 1. The present application can connect the prefabricated first drainage ditch and the prefabricated second drainage ditch through the setting of the connection drive, and fix the connection so that they can form an effective whole, improve the overall stability, and through the plug-in method, there is no vertical gap, which improves the overall stability and waterproof drainage, and extends the service life.

[0027] 2. This application can make secondary connections through the setting of the drain fence, thereby facilitating the replacement and installation of the drain fence, and at the same time it can be arranged to form a whole. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the overall structure of a prefabricated drainage ditch for a highway project disclosed in a preferred embodiment of the present application;

[0029] Figure 2 An exploded view of a drainage fence structure of a highway engineering assembled drainage ditch disclosed in a preferred embodiment of the present application;

[0030] Figure 3 This is a disassembled diagram of the connection drive structure of a highway engineering assembled drainage ditch disclosed in a preferred embodiment of the present application;

[0031] Explanation of the numbers in the figure: 1. Prefabricated first drainage ditch; 11. Sealing slot; 12. Sealing block; 2. Prefabricated second drainage ditch; 21. Sliding cavity; 22. Chassis; 23. Motor; 24. Screw; 25. Threaded hole A; 26. Threaded hole B; 201. Sealing slot; 202. Sealing strip; 3. Drainage fence; 31. Mounting frame; 32. Limit block; 33. Positioning pin. DETAILED DESCRIPTION

[0032] The present application is further described in detail below in conjunction with the accompanying drawings.

[0033] ReferenceFigure 1 , an embodiment of the present application provides an assembled drainage ditch for highway engineering, including

[0034] precast first drainage ditch 1;

[0035] precast second drainage ditch 2, the precast second drainage ditch 2 is arranged on both sides of the precast first drainage ditch 1 and is connected by a connecting drive;

[0036] drainage fence 3, the drainage fence 3 is installed on the outside of the precast first drainage ditch 1 or the precast second drainage ditch 2.

[0037] Through the arrangement of the connecting drive, the precast first drainage ditch 1 and the precast second drainage ditch 2 can be connected and fixedly connected, so that they can form an effective whole, improve the overall stability, and are connected by plugging, so that there are no vertical gaps, improving the overall firmness and waterproof drainage performance, and extending the service life.

[0038] Refer to Figure 2 , an embodiment of the present application provides an assembled drainage ditch for highway engineering. An installation frame 31 is clamped on the outside of the drainage fence 3. A plurality of limit blocks 32 are fixedly arranged on the inner side of the installation frame 31. The plurality of limit blocks 32 are linearly arranged at equal intervals and are symmetrically arranged in two groups;

[0039] The spacing of the plurality of limit blocks 32 corresponds to the groove position of the drainage fence 3 and is in clamping fit with it;

[0040] The bottom surface of the installation frame 31 is fixedly arranged on the outer wall of the precast first drainage ditch 1 or the precast second drainage ditch 2 through a positioning hole and is inserted with a positioning pin 33.

[0041] Through the arrangement of the drainage fence 3, secondary connection can be carried out, which is convenient for the replacement and installation of the drainage fence 3, and at the same time, it can be arranged to form a whole.

[0042] Refer to Figure 3 , an embodiment of the present application provides an assembled drainage ditch for highway engineering. A sealing groove 11 is opened on the outer wall of the precast first drainage ditch 1, and the sealing groove 11 is clamped with a sealing block 12 fixedly arranged at the outer end of the precast second drainage ditch 2.

[0043] A sealing groove 201 is opened on the outer wall of the sealing block 12, and a sealing strip 202 is arranged inside the sealing groove 201. Both the sealing groove 201 and the sealing strip 202 are arranged in a U-shaped structure.

[0044] So that the precast first drainage ditch 1 and the precast second drainage ditch 2 can be seamlessly positioned and assembled, thereby increasing the sealing performance.

[0045] The connection drive includes two sliding cavities 21 symmetrically opened inside the prefabricated first drainage ditch 1. A chassis 22 is slidably arranged inside the sliding cavity 21. A motor 23 is arranged inside the chassis 22. A lead screw 24 is coaxially and fixedly arranged on the output shaft of the motor 23. The lead screw 24 is threadedly connected to a threaded hole A25 opened on one side of the sliding cavity 21, and passes through the threaded hole A25 and extends into a threaded hole B26 opened inside the prefabricated second drainage ditch 2 and is threadedly connected thereto.

[0046] By rotating the output shaft of the motor 23, the lead screw 24 is driven to rotate. At this time, the lead screw 24 is threadedly connected to the threaded holes A25 and B26. At the same time, the chassis 22 slides and adapts inside the sliding cavity 21, so that the prefabricated first drainage ditch 1 and the prefabricated second drainage ditch 2 can be fixed by threads, improving the fixing effect.

[0047] Working principle: When in use, the sealing block 12 on the prefabricated second drainage ditch 2 is clamped into the sealing grooves 11 on both sides of the prefabricated first drainage ditch 1. At this time, by rotating the output shaft of the motor 23, the lead screw 24 is driven to rotate. At this time, the lead screw 24 is threadedly connected to the threaded holes A25 and B26. At the same time, the chassis 22 slides and adapts inside the sliding cavity 21, so that the prefabricated first drainage ditch 1 and the prefabricated second drainage ditch 2 can be fixed by threads, improving the fixing effect. At the same time, the sealing groove 201 will be compacted to increase the sealing performance. At this time, the positioning hole of the mounting frame 31 is inserted into the positioning pin 33, and the drainage fence 3 is snapped onto the positioning pin 32 inside the mounting frame 31 for assembly.

Claims

1. A highway engineering assembled drainage ditch, characterized by: Include: Prefabricating a first drainage ditch (1); A prefabricated second drainage ditch (2), wherein the prefabricated second drainage ditch (2) is arranged on both sides of the prefabricated first drainage ditch (1) and connected via a connecting drive; A drainage fence (3), wherein the drainage fence (3) is installed on the outside of the prefabricated first drainage ditch (1) or the prefabricated second drainage ditch (2).

2. The assembled drainage ditch for highway engineering according to claim 1 is characterized by: The outer wall of the prefabricated first drainage ditch (1) is provided with a sealing groove (11), and the sealing groove (11) is engaged with a sealing block (12) fixedly arranged at the outer end of the prefabricated second drainage ditch (2).

3. The assembled drainage ditch for highway engineering according to claim 1 is characterized by: The connection drive comprises two sliding cavities (21) symmetrically opened inside the prefabricated first drainage ditch (1); a housing (22) is slidably arranged inside the sliding cavity (21); a motor (23) is arranged inside the housing (22); a screw rod (24) is coaxially fixedly arranged on the output shaft of the motor (23); the screw rod (24) is threadedly connected to a threaded hole A (25) opened on one side of the sliding cavity (21), and passes through the threaded hole A (25) to extend into a threaded hole B (26) opened inside the prefabricated second drainage ditch (2), and is threadedly connected thereto.

4. The assembled drainage ditch for highway engineering according to claim 1 is characterized by: A mounting frame (31) is disposed on the outside of the drainage fence (3), and a plurality of limit blocks (32) are fixedly disposed on the inside of the mounting frame (31). A plurality of limit blocks (32) are linearly arranged at equal intervals, and two groups are symmetrically arranged. The spacing between the plurality of limit blocks (32) corresponds to the groove position of the drainage fence (3) and is snap-fitted therewith; The bottom surface of the mounting frame (31) is fixedly provided with a positioning pin (33) for plugging with the outer wall of the prefabricated first drainage ditch (1) or the prefabricated second drainage ditch (2) through a positioning hole.

5. The assembled drainage ditch for highway engineering according to claim 2 is characterized by: The outer wall of the sealing block (12) is provided with a sealing groove (201), a sealing strip (202) is arranged inside the sealing groove (201), and the sealing groove (201) and the sealing strip (202) are both arranged in a U-shaped structure.

Images