CN218479280U - Drainage structures convenient to construction - Google Patents

Abstract

The utility model relates to the field of road construction, in particular to a drainage structure convenient for construction, which comprises a plurality of connected drainage channel units, wherein the drainage channel units are provided with drainage grooves, the two ends of the drainage channel units along the length direction are respectively and fixedly connected with a first connecting plate and a second connecting plate, the length directions of the first connecting plate and the second connecting plate both extend along the side end faces of the drainage channel units, the first connecting plate on the drainage channel and the second connecting plate on the adjacent drainage channel are vertically arranged in an overlapped mode, and the first connecting plate is lapped above the second connecting plate of the adjacent drainage channel unit; the bottom surface rigid coupling of first connecting plate has the card strip, sets up the draw-in groove with card strip grafting adaptation on the second connecting plate, is provided with between first connecting plate and the second connecting plate to be used for restricting the locking mechanism that both break away from each other. This application simple operation, ann tear efficient effect open when having adjacent drainage channel unit of connection.

Description

Drainage structures convenient to construction

Technical Field

The application relates to the field of road construction, in particular to a drainage structure convenient to construct.

Background

At present, in the construction process of highway engineering in rainy seasons, drainage ditches are usually arranged on a highway side slope so as to enable rainwater to be drained quickly, however once the rainwater is too large, the rainwater in the drainage ditches can cause greater impact on the drainage ditches, so that the drainage ditches can be damaged by the rainwater after the time of raining is long, and the roadbed side slope is damaged; it is therefore necessary to provide a drainage structure for construction in rainy seasons.

Chinese patent with publication number CN214531026U in the related art proposes a drainage structure suitable for construction in rainy season, which belongs to the technical field of road construction and comprises a waterproof impact plate, wherein the waterproof impact plate is attached to a drainage ditch; the waterproof impact plate comprises a first protection plate, a plurality of second protection plates and a third protection plate, the first protection plate is clamped with an adjacent second protection plate, the adjacent second protection plate is clamped, the third protection plate is clamped with an adjacent second protection plate, and the length of the waterproof impact plate is equal to that of the drainage ditch; all set up the slot along its length direction on first guard plate, second guard plate and the third guard plate. The waterproof impact plate plays a supporting role in the drainage groove, and when rainwater is discharged in the drainage groove, the rainwater directly acts on the waterproof impact plate, so that the rainwater can be prevented from directly impacting the inner wall of the drainage groove, and the damage to the drainage groove is reduced.

When the drainage structure is used, the first protection plate, the plurality of second protection plates and the third protection plate need to be connected, the first water baffle is installed on the first protection plate, and then the first abutting bolt is rotated to abut against the first water baffle; then, a second water baffle is arranged on the second protection plate, and the second protection plate are fixed by screwing a locking nut and matching with a locking bolt; and finally, installing a third water baffle on the third water baffle, and then rotating the second tightening bolt to enable the second tightening bolt to be abutted against the third water baffle.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the installation that links to each other first guard plate, a plurality of second guard plate and third guard plate, need twist and move a plurality of bolts and nuts of supporting tightly for the connection is complicated, is not convenient for realize drainage structures's quick installation when rainy season.

SUMMERY OF THE UTILITY MODEL

In order to improve the complicated problem of drainage canal unit installation, this application provides a drainage structures convenient to construction.

The application provides a drainage structures convenient to construction adopts following technical scheme:

a drainage structure convenient to construct comprises a plurality of connected drainage channel units, wherein each drainage channel unit is provided with a drainage groove, the two ends of each drainage channel unit along the length direction of the drainage channel unit are respectively and fixedly connected with a first connecting plate and a second connecting plate, the length directions of the first connecting plate and the second connecting plate extend along the side end faces of the drainage channel units, the first connecting plates on the drainage channels and the second connecting plates on the adjacent drainage channels are vertically arranged in an overlapped mode, and the first connecting plates are lapped above the second connecting plates of the adjacent drainage channel units; the bottom surface of the first connecting plate is fixedly connected with a clamping strip, the second connecting plate is provided with a clamping groove matched with the clamping strip in an inserted mode, and a locking mechanism used for limiting the first connecting plate and the second connecting plate to be separated from each other is arranged between the first connecting plate and the second connecting plate.

By adopting the technical scheme, when the connected drainage channel units are connected, only the first connecting plate of the previous drainage channel unit needs to be lapped above the second connecting plate of the next drainage channel unit, at the moment, the clamping strip on the first connecting plate is clamped into the clamping groove on the second connecting plate, the outer wall of the clamping strip is mutually abutted with the inner wall of the clamping groove, and thus the clamping strip is matched with the clamping groove to limit the two connected drainage channel units to be mutually far away along the length direction of the drainage groove; the locking mechanism is further arranged to limit the longitudinal movement of the two overlapped drainage channel units, so that the first connecting plate cannot be vertically separated from the second connecting plate, and the connection stability of the connected drainage channel units is improved; thereby the simple operation when connecting adjacent ditch unit, ann tear efficiently open.

Optionally, the first connecting plate and the second connecting plate both include an arc-shaped section and a horizontal section; the locking mechanism comprises a connecting block rotatably arranged at the end part of the horizontal section of the second connecting plate, a telescopic block arranged at the end part of the connecting block in a sliding manner and a limiting assembly; the bottom wall of the telescopic block is movably abutted to the top wall of the horizontal section of the first connecting plate, and the limiting assembly is used for limiting the telescopic block to be separated from the connecting block and the first connecting plate.

By adopting the technical scheme, the arc-shaped section of the drainage channel unit can buffer flowing water to a certain extent; the connecting block rotates to set up on the second connecting plate, when rotating the flexible piece above that to the connecting block tip and be close to the roof of first connecting plate, will stretch out and draw back the piece and draw back to the horizontal segment roof of its diapire and first connecting plate and slide and laminate, and flexible piece is to the attribute motion formation of first connecting plate to interfere, and the spacing subassembly of cooperation can be maintained the state that flexible piece and first connecting plate offset this moment.

Optionally, a containing groove for installing the telescopic block is formed in the side wall of the connecting block, a limiting plate which is in sliding fit with the containing groove is fixedly connected to the end, away from the first connecting plate, of the telescopic block, and the vertical cross-sectional size of the limiting plate is larger than that of the telescopic block; the limiting assembly comprises a baffle for limiting the telescopic block to slide out of the accommodating groove and a limiting piece for limiting the telescopic block to separate from the first connecting plate, the baffle is mounted at the notch of the accommodating groove, and a through hole for the telescopic block to penetrate out is formed in the baffle.

Through adopting above-mentioned technical scheme, the storage tank provides the installation basis for flexible piece, and the baffle restriction limiting plate slides out from the storage tank, and then the flexible piece of restriction breaks away from first connecting plate to the butt effect of flexible piece with first connecting plate has been maintained, makes first connecting plate not break away from second connecting plate upper portion.

Optionally, the limiting piece is arranged as an insertion rod, the end of the telescopic block penetrates through a through hole for the insertion rod to penetrate out along the direction perpendicular to the horizontal section of the first connecting plate, and a slot matched with the insertion rod in an insertion mode is formed in the horizontal section of the first connecting plate.

Through adopting above-mentioned technical scheme, the inserted bar runs through the through-hole after one end insert the slot in, slot lateral wall and through-hole internal perisporium all with the mutual butt of inserted bar periphery wall to the flexible piece of inserted bar restriction breaks away from the horizontal segment of first connecting plate along the motion of horizontal direction, and then restriction flexible piece.

Optionally, a grid plate is slidably mounted on the horizontal section of the first connecting plate, vertical lugs are fixedly connected to two sides of the grid plate along the width direction of the drainage groove, and the vertical lugs are movably abutted to the end portions of the insertion rods.

Through adopting above-mentioned technical scheme, the grid plate is tentatively kept out to rainwater impact, and sets up the founding ear on the grid plate and can carry on spacingly to the inserted bar that inserts in slot and the through-hole, prevents that the inserted bar from jack and through-hole open end roll-off, has promoted the butt stability of flexible piece and first connecting plate, and then promotes the stability of being connected of adjacent drainage canal unit and next drainage canal unit.

Optionally, the end portion of the insertion rod far away from the first connecting plate is fixedly connected with a taking and placing rod, the taking and placing rod extends out of the through hole, and a positioning groove matched with the end portion of the taking and placing rod in a sliding mode is formed in the bottom wall of the vertical lug.

Through adopting above-mentioned technical scheme, get and put the pole and make to be convenient for take out the inserted bar, the constant head tank lateral wall with get the periphery wall butt of putting the pole, when the convenient unblock of carrying out the flexible piece, also further strengthened the stability that the inserted bar inserted in the through-hole.

Optionally, the bottom side of the canal unit is integrally formed with a reinforcing seat.

Through adopting above-mentioned technical scheme, when using this drainage structures, will strengthen the seat and bury underground in the earth of irrigation canals and ditches, promote the stability in use of drainage canal unit when being convenient for fix a position.

Optionally, a rubber pad is arranged between two adjacent drainage channel units, and the rubber pad is fixedly connected to the side end of the first connecting plate close to the next drainage channel unit.

By adopting the technical scheme, when the adjacent drainage channel units are connected, the rubber pads are extruded, so that the sealing performance of the two adjacent drainage channel units is improved, and water and other silt impurities are not easy to enter the connecting part of the two drainage channel units; on the other hand, the rubber pads increase the friction force of two adjacent drainage channel units, so that the friction force when the two are connected is improved, and the connection stability of the two is enhanced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the clamping strip on the first connecting plate is clamped into the clamping groove on the second connecting plate, the outer wall of the clamping strip is mutually abutted with the inner wall of the clamping groove, and therefore the clamping strip is matched with the clamping groove to limit the two connected drainage channel units to be mutually far away along the length direction of the drainage groove; the locking mechanism further limits the longitudinal movement of the two overlapped drainage channel units, so that the first connecting plate cannot be vertically separated from the second connecting plate, and the connection stability of the connected drainage channel units is improved; therefore, when adjacent drainage channel units are connected, the operation is convenient and fast, and the assembly and disassembly efficiency is high;

2. the accommodating groove provides an installation base for the telescopic block, the baffle plate limits the limiting plate to slide out of the accommodating groove, and then the telescopic block is limited to be separated from the first connecting plate, so that the abutting action of the telescopic block and the first connecting plate is maintained, and the first connecting plate is not separated from the upper part of the second connecting plate;

3. the grid plate is tentatively kept out rainwater impact, and sets up the founding ear on the grid plate and can carry on spacingly to the inserted bar that inserts in slot and the through-hole, prevents that the inserted bar from jack and through-hole open end roll-off, has promoted the butt stability of flexible piece and first connecting plate, and then promotes the stability of being connected of adjacent drainage canal unit and next drainage canal unit.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 isbase:Sub>A schematic sectional view taken along linebase:Sub>A-base:Sub>A of fig. 1.

FIG. 3 is a schematic cross-sectional view of a gutter unit and a locking mechanism

Fig. 4 is an enlarged schematic view of a portion B in fig. 3.

Fig. 5 is an exploded view of the connection block, the telescopic block and the limiting component in the embodiment of the present application.

Reference numerals: 1. a drainage channel unit; 11. a water discharge tank; 12. a barrier strip; 13. a rubber pad; 2. a first connecting plate; 21. clamping the strip; 22. a slot; 23. a sliding groove; 3. a second connecting plate; 31. a card slot; 32. hinging a shaft; 4. a grid plate; 40. water passing holes; 41. erecting the ears; 411. positioning a groove; 412. a yielding groove; 42. a connecting strip; 5. a locking mechanism; 6. a reinforcement seat; 61. a tapered portion; 7. connecting blocks; 71. a containing groove; 8. a telescopic block; 81. a limiting plate; 82. a through hole; 9. a limiting component; 91. a baffle plate; 911. perforating; 92. a limiting member; 921. inserting a rod; 922. and (4) taking and placing the rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses drainage structures convenient to construction. Referring to fig. 1 and 2, drainage structures convenient to construction includes a plurality of continuous drainage canal units 1, offers on the drainage canal unit 1 to be used for the water drainage tank 11 with rainwater exhaust, and water drainage tank 11 vertical cross-section sets up the groove that has certain radian into "U" shape to reducible certain flowing water when drainage to the rainwater strikes. A first connecting plate 2 and a second connecting plate 3 are fixedly connected to two ends of the drainage channel unit 1 along the length direction of the drainage channel unit 1 respectively, the length directions of the first connecting plate 2 and the second connecting plate 3 both extend along the side end of the drainage channel unit 1 in a U shape, the first connecting plate 2 on the drainage channel and the second connecting plate 3 on the adjacent drainage channel are vertically arranged in an overlapped mode, and the first connecting plate 2 of the upper drainage channel unit 1 is lapped above the second connecting plate 3 of the adjacent drainage channel unit 1; the first connecting plate 2 and the second connecting plate 3 both comprise arc sections which are arranged in a U shape and horizontal sections which are fixedly connected to two end parts of the arc sections; the bottom wall of the first connecting plate 2 is vertically and fixedly connected with a clamping strip 21, and the second connecting plate 3 is correspondingly provided with a clamping groove 31 which is in splicing fit with the clamping strip 21; grid plates 4 are slidably mounted on the drainage channel units 1, and water through holes 40 for rainwater to flow into are formed in the grid plates 4; a locking mechanism 5 for limiting the mutual separation of the first connecting plate 2 and the second connecting plate 3 is arranged between the two connecting plates; the bottom side of the drainage channel unit 1 is integrally formed with a reinforcement seat 6.

Strengthen seat 6 and set up to the triangle-shaped for it possesses higher stability, and strengthen 6 diapire rigid couplings of seat and have conical portion 61, be more convenient for make strengthen seat 6 insert in earth.

Referring to fig. 3 and 4, the locking mechanism 5 comprises a connecting block 7 rotatably arranged at the end of the horizontal section of the second connecting plate 3, a telescopic block 8 slidably arranged at the end of the connecting block 7 and a limiting assembly 9; in this embodiment, on two horizontal segments that second connecting plate 3 kept away from each other, all be provided with articulated shaft 32 along the both sides of water drainage tank 11, the axis direction of articulated shaft 32 is on a parallel with the length direction of water drainage tank 11, and connecting block 7 hinges on the lateral wall of second connecting plate 3 through articulated shaft 32.

Referring to fig. 4 and 5, a receiving groove 71 for mounting the telescopic block 8 is horizontally formed in a side wall of the connecting block 7, and the telescopic block 8 is configured in a strip shape in order to improve the shearing resistance of the telescopic block 8 and prevent the telescopic block 8 from rotating to cause inconvenient connection; the vertical section size of the accommodating groove 71 is larger than that of the telescopic block 8, and the length of the telescopic block 8 is larger than the depth of the accommodating groove 71 in the horizontal direction; therefore, the telescopic block 8 can extend out of the accommodating groove 71 until the bottom wall of the telescopic block 8 is in sliding abutting joint with the top wall of the horizontal section of the first connecting plate 2, and at the moment, the telescopic block 8 can limit the first connecting plate 2 to be separated from the second connecting plate 3, so that the separation of the previous drainage channel from the adjacent drainage channel is limited.

Referring to fig. 4 and 5, in order to maintain the limiting effect of the telescopic block 8 on the first connecting plate 2, that is, to limit the telescopic block 8 from being separated from the connecting block 7 and the first connecting plate 2, a limiting plate 81 slidably fitted to the accommodating groove 71 is fixedly connected to an end portion of the telescopic block 8 away from the first connecting plate 2, and a vertical cross-sectional dimension of the limiting plate 81 is also larger than a vertical cross-sectional dimension of the telescopic block 8; the limiting assembly 9 comprises a baffle 91 used for limiting the limiting plate 81 and the telescopic block 8 to slide out of the accommodating groove 71 and a limiting piece 92 used for limiting the telescopic block 8 to separate from the first connecting plate 2, the baffle 91 is installed at the notch of the accommodating groove 71, and a through hole 911 for the telescopic block 8 to penetrate out is formed in the baffle 91.

Referring to fig. 4 and 5, the limiting member 92 is provided as an insertion rod 921, the end of the telescopic block 8 is provided with a through hole 82 through which the insertion rod 921 passes, and the length direction of the through hole 82 is perpendicular to the horizontal section of the first connecting plate 2; the slot 22 has been seted up on the horizontal segment of first connecting plate 2, thereby the inserted bar 921 that is convenient for is inserted to through-hole 82 and the coaxial setting of slot 22, slot 22 and inserted bar 921 grafting adaptation. To facilitate insertion and removal of the insertion bar 921, the length of the insertion bar 921 is greater than the sum of the depth of the through hole 82 and the depth of the insertion groove 22, so that the end of the insertion bar 921 remote from the first connection plate 2 protrudes beyond the through hole 82.

Referring to fig. 2 and 4, in order to facilitate installation of the grid plate 4, two side ends of the grid plate 4 in the width direction of the drainage channel 11 are horizontally and fixedly connected with vertical lugs 41, the side ends of the vertical lugs 41 are provided with abdicating grooves 412 for accommodating the telescopic blocks 8, the top wall of the drainage channel unit 1 and the top wall of the first connecting plate 2 are provided with sliding grooves 23, the sliding grooves 23 are provided with "T" -shaped grooves, the bottom wall of the grid plate 4 is fixedly connected with connecting strips 42 which are matched with the sliding grooves 23 in a sliding manner, the connecting strips 42 are fixedly connected with the bottom walls of the vertical lugs 41, and the connecting strips 42 are arranged in a corresponding inverted "T" -shaped manner; meanwhile, the drain channel units 1 at the beginning and the end are rotatably connected with the barrier strips 12, and after the grid plate 4 is installed, the barrier strips 12 at the two sides are slid to be abutted against the side walls of the grid plate 4, so that the grid plate 4 can be limited from sliding out of the end part of the sliding groove 23.

In addition, referring to fig. 2 and 4, in order to further promote the stability of the inserted bar 921 when limiting the telescopic block 8, the inserted bar 921 is convenient to take out at the same time, the end portion of the inserted bar 921 is fixedly connected with the taking and placing rod 922, the bottom wall of the upright ear 41 is provided with a positioning groove 411 matched with the taking and placing rod 922 in a sliding manner, so that after the grid plate 4 is installed, the side wall of the positioning groove 411 abuts against the outer wall of the taking and placing rod 922, the bottom wall of the upright ear 41 abuts against the end portion of the taking and placing rod 922, the inserted bar 921 is difficult to break away from the through hole 82, and the stability of the inserted bar 921 when limiting the telescopic block 8 is promoted.

Referring to fig. 2, in order to reduce a gap when two adjacent drainage channel units 1 are connected, a rubber pad 13 is arranged between the two adjacent drainage channel units 1; the rubber pad 13 is fixedly connected to the side end, close to the next drainage channel unit 1, of the first connecting plate 2, and when the adjacent drainage channel units 1 are connected, the rubber pad 13 is extruded, so that the sealing performance of the two adjacent drainage channel units 1 is improved, and water and other silt impurities are not easy to enter the connecting part of the two drainage channel units 1; on the other hand, the rubber pads 13 increase the friction force of two adjacent drainage channel units 1, so that the friction force when the two are connected is increased, and the connection stability of the two is further enhanced.

The implementation principle of the drainage structure convenient to construct in the embodiment of the application is as follows: when connecting continuous drainage channel unit 1, the first connecting plate 2 overlap joint of last drainage channel unit 1 is in the second connecting plate 3 top of next drainage channel unit 1, and card strip 21 card on the first connecting plate 2 is gone into the draw-in groove 31 on the second connecting plate 3 this moment, and the mutual butt of card strip 21 outer wall and draw-in groove 31 inner wall to card strip 21 cooperation draw-in groove 31 restriction two continuous drainage channel unit 1 are kept away from each other along 11 length direction in water drainage tank.

After the lap joint is finished, the connecting block 7 is rotated until the end part of the connecting block is close to the top wall of the horizontal section of the first connecting strip 42, the telescopic block 8 is pulled out until the through hole 82 on the telescopic block 8 corresponds to the slot 22 on the horizontal section of the first connecting plate 2, and at the moment, the inserting rod 921 penetrates out of the through hole 82 and is inserted into the slot 22; at this time, the grid plate 4 is slid in from the side end of the sliding groove 23, and the vertical lug 41 of the grid plate 4 further restricts the release lever 922 from being released from the positioning groove 411, thereby restricting the insertion lever 921 from being released from the through hole 82. The insertion rod 921 ensures that the telescopic block 8 does not disengage from the top wall of the first connecting plate 2, so that the telescopic block 8 interferes with the vertical movement of the first connecting plate 2; further, the telescopic block 8 limits the longitudinal movement of the two overlapped drainage channel units 1, so that the first connecting plate 2 cannot be vertically separated from the second connecting plate 3.

Therefore, during connection, the connecting block 7 is only required to be rotated until the end part of the connecting block faces upwards, the telescopic block 8 is pulled to enable the top part of the telescopic block to interfere with the horizontal part of the first connecting plate 2, then the inserting rod 921 is inserted into the through hole 82 and the slot 22, and finally the grid plate 4 slides in to complete connection of the multi-section drainage channel unit 1; after the connection finishes, can be convenient for strengthen the seat 6 through the cone 61 on it and insert earth, promoted the stability of the whole use of drainage channel, the simple operation, ann tear efficiently open.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a drainage structures convenient to construction, includes a plurality of continuous drainage canal units (1), its characterized in that: the drainage channel unit (1) is provided with a drainage groove (11), two ends of the drainage channel unit (1) along the length direction are respectively and fixedly connected with a first connecting plate (2) and a second connecting plate (3), the length directions of the first connecting plate (2) and the second connecting plate (3) extend along the side end face of the drainage channel unit (1), the first connecting plate (2) on the drainage channel and the second connecting plate (3) on the adjacent drainage channel are vertically arranged in an overlapped mode, and the first connecting plate (2) is lapped above the second connecting plate (3) of the adjacent drainage channel unit (1); the bottom surface of first connecting plate (2) is gone up the rigid coupling and is had card strip (21), set up on second connecting plate (3) with draw-in groove (31) of card strip (21) grafting adaptation, first connecting plate (2) with be provided with between second connecting plate (3) and be used for restricting locking mechanism (5) that both break away from each other.

2. A drainage structure facilitating construction according to claim 1, wherein: the first connecting plate (2) and the second connecting plate (3) both comprise an arc-shaped section and a horizontal section; the locking mechanism (5) comprises a connecting block (7) rotatably arranged at the end part of the horizontal section of the second connecting plate (3), a telescopic block (8) slidably arranged at the end part of the connecting block (7) and a limiting assembly (9); the bottom wall of the telescopic block (8) is movably abutted to the top wall of the horizontal section of the first connecting plate (2), and the limiting assembly (9) is used for limiting the telescopic block (8) to be separated from the connecting block (7) and the first connecting plate (2).

3. A drainage structure facilitating construction according to claim 2, wherein: a containing groove (71) for installing the telescopic block (8) is formed in the side wall of the connecting block (7), a limiting plate (81) which is matched with the containing groove (71) in a sliding manner is fixedly connected to the end part, far away from the first connecting plate (2), of the telescopic block (8), and the vertical section size of the limiting plate (81) is larger than that of the telescopic block (8); the limiting assembly (9) comprises a baffle plate (91) used for limiting the telescopic block (8) to slide out of the accommodating groove (71) and a limiting piece (92) used for limiting the telescopic block (8) to be separated from the first connecting plate (2); the baffle (91) is arranged at the notch of the containing groove (71), and a through hole (911) for the telescopic block (8) to penetrate out is formed in the baffle (91).

4. A drainage structure facilitating construction according to claim 3, wherein: restriction piece (92) set up to inserted bar (921), flexible piece (8) tip runs through along the direction of the first connecting plate of perpendicular to (2) horizontal segment and sets up through-hole (82) that supply inserted bar (921) to wear out, set up on the horizontal segment of first connecting plate (2) with slot (22) of inserted bar (921) grafting adaptation.

5. A drainage structure facilitating construction according to claim 4, wherein: grid plate (4) is slidably mounted on the horizontal section of the first connecting plate (2), upright lugs (41) are fixedly connected to two sides of the grid plate (4) in the width direction of the drainage groove (11), and the upright lugs (41) are abutted to the end portions of the insertion rods (921).

6. A drainage structure facilitating construction according to claim 5, wherein: the inserted bar (921) is kept away from the tip rigid coupling of first connecting plate (2) has and gets and puts pole (922), get put pole (922) stretch out in outside through-hole (82), upright ear (41) diapire seted up with get constant head tank (411) of putting pole (922) tip adaptation of sliding.

7. A drainage structure facilitating construction according to claim 1, wherein: and a reinforcing seat (6) is integrally formed at the bottom side of the ditch unit.

8. A drainage structure facilitating construction according to claim 1, wherein: and a rubber pad (13) is arranged between every two adjacent drainage channel units (1), and the rubber pad (13) is fixedly connected to the side end, close to the next drainage channel unit (1), of the first connecting plate (2).

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