Prefabricated drainage ditch

Abstract

The utility model provides a prefabricated drainage ditch, and relates to the technical field of prefabricated drainage ditches, the prefabricated drainage ditch comprises a drainage ditch, the upper top of the drainage ditch is provided with a groove body, the interior of the groove body is provided with a cover plate, the upper top of the drainage ditch is provided with an anti-falling device, and the side surface of the drainage ditch is provided with a splicing device. The anti-falling device comprises a groove formed in the top of the drainage ditch, a baffle is arranged in the groove, a fixing rod is fixedly connected to the interior of the groove, a clamping ring is fixedly connected to the surface of the fixing rod, a telescopic rod is fixedly connected to the interior of the groove, and an extrusion plate is fixedly connected to the other end of the telescopic rod. The surface of the extrusion plate is fixedly connected with a pull rod, the surface of the extrusion plate is sleeved with a spring, one end of the spring is fixedly connected with the inner wall of the groove, and the problem that soil blocks and stones can fall into the drainage ditch when the drainage ditch is installed is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated drainage ditches, in particular to a prefabricated drainage ditch. Background Art

[0002] Drainage ditch refers to the ditch that directs water collected in side ditches, intercepting ditches and low-lying areas near roadbeds, crop fields and houses to outside the roadbed, crop fields and houses.

[0003] The inventor discovered in daily use of the drainage ditch that when installing the prefabricated drainage ditch, since the drainage ditch is placed inside the dug groove, stones and soil and the like may fall from the side walls of the groove during installation, which may cause soil and stones to be present inside the drainage ditch. If the drainage ditch is not cleaned, the stones and soil may affect the circulation of water. Therefore, it needs to be cleaned after installation, which affects the installation efficiency of the drainage ditch and causes problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a prefabricated drainage ditch.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a prefabricated drainage ditch, comprising a drainage ditch, a trough body is opened at the upper top of the drainage ditch, a cover plate is arranged inside the trough body, an anti-drop device is arranged at the upper top of the drainage ditch, a splicing device is arranged on the side of the drainage ditch, the anti-drop device comprises a groove opened at the upper top of the drainage ditch, and a baffle is arranged inside the groove.

[0006] The effect achieved by the above components is: under the action of the anti-drop device, soil blocks, stones and the like will not fall into the drainage ditch when the drainage ditch is installed; under the action of the baffle, stones and soil blocks will not fall into the drainage ditch, thereby achieving the anti-drop phenomenon.

[0007] Preferably, a fixing rod is fixedly connected to the interior of the groove, and a clamping ring is fixedly connected to the surface of the fixing rod.

[0008] The effect achieved by the above components is that under the action of the fixing rod and the clamping ring, the baffle plate can be covered on the surface of the cover plate, thereby preventing soil blocks and the like from falling into the drainage ditch.

[0009] Preferably, a telescopic rod is fixedly connected to the inside of the groove, an extrusion plate is fixedly connected to the other end of the telescopic rod, and a pull rod is fixedly connected to the surface of the extrusion plate.

[0010] The effect achieved by the above components is that under the action of the extrusion plate, the baffle can be fixed inside the groove, thereby avoiding the movement of the baffle.

[0011] Preferably, a spring is sleeved on the surface of the extrusion plate, one end of the spring is fixedly connected to the inner wall of the groove, and the other end of the spring is fixedly connected to the bottom of the extrusion plate.

[0012] The effect achieved by the above components is: under the action of the spring, the extrusion plate can always squeeze the baffle, and the baffle will not slip off the surface of the fixed rod. When the drainage ditch needs to be installed, the extrusion plate is pulled upward to place the baffle into the inside of the groove, and the fixed rod and the snap ring penetrate the baffle, so that the baffle is fixed inside the groove. Under the action of the spring, the extrusion plate can always squeeze the baffle, and the baffle will not slip off the surface of the fixed rod, so that the drainage ditch is placed in the groove dug in advance for installation, thereby achieving the effect of preventing it from falling.

[0013] Preferably, the splicing device comprises a protrusion fixedly connected to the side of the drainage ditch, and the side of the drainage ditch is provided with a U-shaped groove.

[0014] The effect achieved by the above components is that under the action of the U-shaped groove, the drainage ditch can be spliced ​​together, thereby achieving the splicing effect.

[0015] Preferably, an annular groove is provided inside the U-shaped groove, and a sealing ring is fixedly connected to the surface of the protrusion.

[0016] The effect achieved by the above components is that, under the action of the annular groove and the sealing ring, water seepage will not occur when the drainage ditch is spliced.

[0017] Preferably, a bolt is inserted into the side of the drainage ditch, a through hole is opened on the surface of the protrusion, the bolt penetrates the through hole, a thread is opened on the other end of the bolt, and a nut is inserted into the surface of the bolt.

[0018] The effect achieved by the above components is that under the action of the bolts and nuts, the drainage ditch can be fixed by the bolts and nuts after being spliced, so that multiple drainage ditches can be assembled into a large drainage ditch.

[0019] Preferably, a clamping rod is inserted into the inner wall of the drainage ditch, a circular hole is opened on the surface of the protrusion, and the clamping rod penetrates the circular hole and is inserted into the interior of the U-shaped groove.

[0020] The effects achieved by the above components are as follows: under the action of the clamping rod, after the protrusion is inserted into the U-shaped groove, the protrusion can be fixed inside the U-shaped groove by the clamping rod; when the drainage ditch needs to be spliced, the protrusion is inserted into the U-shaped groove, and under the action of the clamping rod, after the protrusion is inserted into the U-shaped groove, the protrusion can be fixed inside the U-shaped groove by the clamping rod; under the action of the annular groove and the sealing ring, the drainage ditch will not leak water when spliced; the bolt is penetrated through the through hole on the surface of the protrusion and the other end of the bolt extends out of the side wall of the drainage ditch; the other end of the bolt is fixed by the nut, thereby achieving the effect of splicing the drainage ditch.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are:

[0022] In the utility model, by arranging the anti-dropping device, when it is necessary to install the drainage ditch, the extrusion plate is pulled upwards so that the baffle is placed inside the groove, and the fixing rod and the clamping ring penetrate the baffle, thereby fixing the baffle inside the groove, and under the action of the spring, the extrusion plate can always squeeze the baffle, and the baffle will not slide off the surface of the fixing rod, so that the drainage ditch is placed inside the groove dug in advance for installation, thereby achieving the anti-dropping effect, thereby solving the problem that soil blocks and stones will fall into the drainage ditch when installing the drainage ditch. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional structural schematic diagram of a prefabricated drainage ditch is proposed for the utility model;

[0024] Figure 2 A schematic diagram of an anti-falling device for a prefabricated drainage ditch is provided for the utility model;

[0025] Figure 3 A partial schematic diagram of a splicing device for a prefabricated drainage ditch proposed by the utility model;

[0026] Figure 4 The utility model provides a schematic diagram of a splicing device for a prefabricated drainage ditch.

[0027] Legend: 1. Drainage ditch; 2. Anti-drop device; 21. Baffle; 22. Fixing rod; 23. Snap ring; 24. Telescopic rod; 25. Groove; 26. Spring; 27. Extrusion plate; 28. Pull rod; 3. Splicing device; 31. Bump; 32. U-shaped groove; 33. Sealing ring; 34. Ring groove; 35. Through hole; 36. Bolt; 37. Nut; 38. Clamp rod; 4. Cover plate. DETAILED DESCRIPTION

[0028] Embodiment 1, as Figure 1-4As shown, a prefabricated drainage ditch 1 comprises a drainage ditch 1, a trough body is opened at the upper top of the drainage ditch 1, a cover plate 4 is arranged inside the trough body, an anti-drop device 2 is arranged at the upper top of the drainage ditch 1, and a splicing device 3 is arranged on the side of the drainage ditch 1. After the drainage ditch 1 is placed into the excavated ditch, the anti-drop device 2 is used to prevent soil blocks and the like from falling into the interior of the drainage ditch 1. Under the action of the splicing device 3, multiple sections of the drainage ditch 1 can be spliced ​​and assembled.

[0029] Reference Figure 2 The anti-drop device 2 includes a groove 25 opened on the top of the drain ditch 1, and a baffle 21 is arranged inside the groove 25. Under the action of the anti-drop device 2, when the drain ditch 1 is installed, the phenomenon of soil blocks and stones and the like falling into the drain ditch 1 will not occur. Under the action of the baffle 21, the stones and soil blocks and the like will not fall into the drain ditch 1, thereby achieving the anti-drop phenomenon. The interior of the groove 25 is fixedly connected with a fixing rod 22, and the surface of the fixing rod 22 is fixedly connected with a clamping ring 23. Under the action of the fixing rod 22 and the clamping ring 23, the baffle 21 can cover the surface of the cover plate 4, thereby preventing soil blocks and the like from falling into the drain ditch 1. The interior of the groove 25 is fixedly connected with a telescopic rod 24, and the other end of the telescopic rod 24 is fixedly connected with an extrusion plate 27, and the surface of the extrusion plate 27 is fixedly connected with a pull rod 28. Under the action of the extrusion plate 27, the baffle 21 can be fixed on the groove The inside of the groove 25 is prevented from moving the baffle 21. A spring 26 is sleeved on the surface of the extrusion plate 27. One end of the spring 26 is fixedly connected to the inner wall of the groove 25, and the other end of the spring 26 is fixedly connected to the bottom of the extrusion plate 27. Under the action of the spring 26, the extrusion plate 27 can always squeeze the baffle 21, and the baffle 21 will not slide off the surface of the fixing rod 22. When it is necessary to install the gutter 1, the extrusion plate 27 is pulled upward so that the baffle 21 is placed in the inside of the groove 25, and the fixing rod 22 and the snap ring 23 penetrate the baffle 21, so that the baffle 21 is fixed in the inside of the groove 25. Under the action of the spring 26, the extrusion plate 27 can always squeeze the baffle 21, and the baffle 21 will not slide off the surface of the fixing rod 22, so that the gutter 1 is placed in the groove dug in advance for installation, thereby achieving the effect of preventing it from falling.

[0030] Reference Figure 3-4The splicing device 3 includes a protrusion 31 fixedly connected to the side of the drain ditch 1. A U-shaped groove 32 is provided on the side of the drain ditch 1. Under the action of the U-shaped groove 32, the drain ditch 1 can be spliced ​​together, thereby achieving the splicing effect. An annular groove 34 is provided inside the U-shaped groove 32. A sealing ring 33 is fixedly connected to the surface of the protrusion 31. Under the action of the annular groove 34 and the sealing ring 33, the drain ditch 1 will not seep water when spliced. A bolt 36 is inserted into the side of the drain ditch 1. A through hole 35 is provided on the surface of the protrusion 31. The bolt 36 penetrates the through hole 35. The other end of the bolt 36 is provided with a thread. A nut 37 is inserted on the surface of the bolt 36. Under the action of the bolt 36 and the nut 37, the drain ditch 1 can be fixed by the bolt 36 and the nut 37 after splicing, so that multiple drain ditches 1 can be assembled into a large drain ditch 1. The inner wall of the drain ditch 1 is inserted with a card Rod 38, a circular hole is provided on the surface of protrusion 31, and the clamping rod 38 penetrates the circular hole and is inserted into the inside of the U-shaped groove 32. Under the action of the clamping rod 38, after the protrusion 31 is inserted into the inside of the U-shaped groove 32, the protrusion 31 can be fixed in the inside of the U-shaped groove 32 by the clamping rod 38. When it is necessary to splice the drainage ditch 1, the protrusion 31 is inserted into the inside of the U-shaped groove 32. Under the action of the clamping rod 38, after the protrusion 31 is inserted into the inside of the U-shaped groove 32, the protrusion 31 can be fixed in the inside of the U-shaped groove 32 by the clamping rod 38. Under the action of the annular groove 34 and the sealing ring 33, the drainage ditch 1 will not leak water when splicing. The bolt 36 penetrates the through hole 35 provided on the surface of the protrusion 31 and the other end of the bolt 36 extends out of the side wall of the drainage ditch 1. The other end of the bolt 36 is fixed by the nut 37, thereby achieving the effect of splicing the drainage ditch 1.

[0031] Working principle: when the prefabricated drainage ditch 1 is needed, after the drainage ditch 1 is placed into the dug groove, the anti-fall device 2 is used to prevent soil blocks and other things from falling into the drainage ditch 1. Under the action of the splicing device 3, multiple sections of the drainage ditch 1 can be spliced ​​and assembled. When the drainage ditch 1 needs to be installed, the extrusion plate 27 is pulled upward to put the baffle 21 into the groove 25, and the fixing rod 22 and the clamping ring 23 penetrate the baffle 21, so that the baffle 21 is fixed in the groove 25. Under the action of the spring 26, the extrusion plate 27 can always squeeze the baffle 21, and the baffle 21 will not slide off the surface of the fixing rod 22, thereby placing the drainage ditch 1. It is installed inside the groove dug in advance, so as to achieve the effect of preventing it from falling. When the drainage ditch 1 needs to be spliced, the protrusion 31 is inserted into the inside of the U-shaped groove 32. Under the action of the clamping rod 38, the drainage ditch 1 can be fixed inside the U-shaped groove 32 by the clamping rod 38 after the protrusion 31 is inserted into the inside of the U-shaped groove 32. Under the action of the annular groove 34 and the sealing ring 33, the drainage ditch 1 will not leak water when spliced. The bolt 36 is penetrated through the through hole 35 opened on the surface of the protrusion 31 and the other end of the bolt 36 extends out of the side wall of the drainage ditch 1. The other end of the bolt 36 is fixed by the nut 37, thereby achieving the effect of splicing the drainage ditch 1.

Claims

1. A prefabricated drainage ditch, comprising a drainage ditch (1), characterized in that: The drainage ditch (1) is provided with a groove body at the top, a cover plate (4) is arranged inside the groove body, an anti-drop device (2) is arranged at the top of the drainage ditch (1), a splicing device (3) is arranged on the side of the drainage ditch (1), and the anti-drop device (2) comprises a groove (25) provided at the top of the drainage ditch (1), and a baffle (21) is arranged inside the groove (25).

2. The prefabricated drainage ditch according to claim 1, characterized in that: A fixing rod (22) is fixedly connected to the interior of the groove (25), and a clamping ring (23) is fixedly connected to the surface of the fixing rod (22).

3. The prefabricated drainage ditch according to claim 2, characterized in that: A telescopic rod (24) is fixedly connected inside the groove (25), an extrusion plate (27) is fixedly connected to the other end of the telescopic rod (24), and a pull rod (28) is fixedly connected to the surface of the extrusion plate (27).

4. The prefabricated drainage ditch according to claim 3, characterized in that: A spring (26) is sleeved on the surface of the extrusion plate (27), one end of the spring (26) is fixedly connected to the inner wall of the groove (25), and the other end of the spring (26) is fixedly connected to the bottom of the extrusion plate (27).

5. The prefabricated drainage ditch according to claim 4, characterized in that: The splicing device (3) comprises a protrusion (31) fixedly connected to the side of the drainage ditch (1), and a U-shaped groove (32) is provided on the side of the drainage ditch (1).

6. The prefabricated drainage ditch according to claim 5, characterized in that: An annular groove (34) is provided inside the U-shaped groove (32), and a sealing ring (33) is fixedly connected to the surface of the protrusion (31).

7. The prefabricated drainage ditch according to claim 6, characterized in that: A bolt (36) is inserted into the side of the drainage ditch (1), a through hole (35) is opened on the surface of the protrusion (31), the bolt (36) penetrates the through hole (35), a thread is opened at the other end of the bolt (36), and a nut (37) is inserted into the surface of the bolt (36).

8. The prefabricated drainage ditch according to claim 7, characterized in that: A clamping rod (38) is inserted into the inner wall of the drainage ditch (1), a circular hole is opened on the surface of the protrusion (31), and the clamping rod (38) penetrates the circular hole and is inserted into the interior of the U-shaped groove (32).

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