Linear drainage ditch for interchange road section

Abstract

The invention relates to the technical field of drainage ditches, and discloses an interchange road section linear drainage ditch which comprises a plurality of drainage ditch bodies arranged in a drainage ditch mounting groove, a sinking groove is formed in the top of each drainage ditch body, and a grid-shaped drainage plate is detachably connected into each sinking groove; every two adjacent drainage ditch bodies are detachably connected through a connecting device, and each connecting device comprises a connecting plate, a first through hole, a vertical plate and a first reset assembly. A crossing plate is prefabricated at the top of the drainage ditch foundation, a connecting groove is formed in the crossing plate, and a first inserting block and a second inserting block are fixedly connected to the bottoms of the two drainage ditch bodies correspondingly; the bottom of the second through hole is rotationally connected with a vertical pipe, a vertical rod is arranged in the vertical pipe, and a second reset assembly is installed in the connecting groove. A connecting rod is fixedly connected to the outer side wall of the vertical pipe, and an inserting groove is formed in one side of the first inserting block. A limiting assembly is mounted in the connecting groove; and the bottom of a grid-shaped drainage plate is fixedly connected with a sealing insertion plate. The drainage ditch body is convenient to disassemble.

Description

Technical Field

[0001] The present application relates to the technical field of drainage ditches, and in particular to linear drainage ditches in interchange sections. Background Art

[0002] The prior art can refer to the Chinese utility model patent with authorization announcement number CN209924095U, which discloses a prefabricated assembled linear drainage ditch structure for an overpass section, wherein each drainage ditch is arranged in a drainage ditch installation groove surrounded by the pavement of the overpass section, the road retaining wall and the drainage ditch foundation; each two adjacent prefabricated drainage ditch units are fixedly connected by threaded fasteners; a threaded installation groove is provided on the side of each prefabricated drainage ditch unit corresponding to the installation position of each threaded fastener, and the length and depth of each threaded installation groove are matched with the corresponding threaded fastener; a threaded installation hole is provided between each threaded installation groove and the end face of the corresponding prefabricated drainage ditch unit.

[0003] However, the threaded mounting groove and the threaded fastener are both arranged at the bottom of the gutter body, so when the gutter body needs to be replaced, there is no operating space to separate the threaded fastener from the threaded mounting groove, making it inconvenient to disassemble the gutter body. Summary of the invention

[0004] In order to facilitate the disassembly of the drainage ditch body, this application provides a linear drainage ditch for an overpass section, which adopts the following technical solution: A linear drainage ditch of an interchange section comprises a plurality of drainage ditch bodies arranged in a drainage ditch installation groove surrounded by the pavement of the interchange section, a road retaining wall and a drainage ditch foundation, wherein a sink groove is provided on the top of each drainage ditch body, and a grid-shaped water discharge plate is installed in the sink groove; every two adjacent drainage ditch bodies are detachably connected by a connecting device, and the connecting device comprises a connecting plate, a first through hole, a vertical plate and a first reset assembly; the top of the connecting plate is connected to the sink groove; a cross plate is prefabricated on the top of the drainage ditch foundation, a connecting groove is provided in the cross plate, and a second through hole is provided on the top wall of the connecting groove; a first plug block and a second plug block are respectively fixed to the bottoms of the two drainage ditch bodies, and a first plug hole and a second plug hole are respectively provided at both ends of the connecting groove, and the first The plug block is plugged into the first plug hole, and the second plug block is plugged into the second plug hole; the bottom of the second through hole is rotatably connected to a vertical pipe, a vertical rod is arranged in the vertical pipe, a second reset component is installed in the connecting groove, and the bottom of the vertical plate can abut against the top of the vertical rod; a connecting rod is fixedly connected to the outer wall of the vertical pipe, a slot is provided on the side of the first plug block close to the vertical pipe, and the connecting rod can be plugged into the slot; a limiting component for limiting the second plug block is installed in the connecting groove, and the limiting component is arranged corresponding to the connecting rod; a sealing plug plate is fixedly connected to the bottom of the grid-shaped water discharge plate, the sealing plug plate can be sealingly plugged in the top of the first through hole, and the bottom of the sealing plug plate can abut against the top of the vertical plate, and the grid-shaped water discharge plate is detachably connected to the side wall of the drainage ditch body.

[0005] By adopting the above technical solution, when it is necessary to install two adjacent drain ditch bodies, the two drain ditch bodies are first moved to make the first plug-in block plugged into the first plug hole and the second plug-in block plugged into the second plug hole, and then the grid-shaped drain plate is moved to make the sealing plug-in plate plugged into the top of the first through hole, and then the grid-shaped drain plate is fixed by countersunk bolts. At this time, the sealing plug-in plate drives the vertical plate to move downward, and the vertical plate moves downward to drive the vertical rod to move downward, and the vertical rod moves downward to drive the vertical pipe to rotate, and the vertical pipe rotates to drive the connecting rod to rotate, so that the connecting rod can be plugged into the slot, so that the first plug-in block can be limited, and then the drain ditch body can be installed; in addition, when the vertical pipe drives the connecting rod to rotate a certain After the angle is reached, the limiting component can limit the second plug-in block, so that the other gutter body can be installed; when the gutter body needs to be disassembled, the fixation of the grating down water plate is first released by the countersunk bolts, and then the grating down water plate is taken out. At this time, the vertical plate is reset under the action of the first reset component, and then the vertical rod is reset under the action of the second reset component. The vertical rod is reset to reset the vertical pipe, and the vertical pipe reset drives the connecting rod to reset to separate the connecting rod from the slot, so that the first plug-in block can be loosened, and then the connecting rod drives the limiting component to reset, so that the second plug-in block can be loosened, and then the gutter body can be taken out to disassemble the gutter body; in summary, the provided connecting device facilitates the disassembly of the gutter body.

[0006] Optionally, the limit assembly includes a connecting ear fixedly connected to the bottom of the connecting groove, a first guide rod slidably connected to the connecting ear, a spherical plate fixedly connected to one end of the first guide rod, and a first reset block fixedly connected to the other end of the first guide rod; the spherical surface of the spherical plate matches the end of the connecting rod away from the vertical tube, and the connecting rod can drive the spherical plate to move under the action of the spherical surface; a side of the first reset block away from the vertical tube is fixedly connected to a plurality of first reset springs, and an end of the first reset spring away from the first reset is fixedly connected to an inner wall of one end of the connecting groove; a side of the first reset block close to the second plug-in block is fixedly connected to a first limit block, and a side of the second plug-in block away from the vertical tube is provided with a first limit groove, and the first limit block is inserted into the first limit groove; in the initial state, the end of the connecting rod away from the vertical tube abuts against the spherical plate, and at this time, a plurality of the first reset springs are in a compressed state.

[0007] By adopting the above technical solution, when the connecting rod rotates to a certain position under the action of the vertical pipe, the first reset block moves toward the direction close to the second plug-in block under the action of multiple first reset springs, and the first reset block drives the first limiting block toward the direction close to the second plug-in block, so that the first limiting block can be inserted into the first limiting groove, thereby limiting the second plug-in block; in summary, the set limiting assembly is convenient for limiting the second plug-in block.

[0008] Optionally, the first reset assembly includes a second reset block fixed to one side of the vertical plate and a plurality of second reset springs fixed to the bottom of the second reset block; one end of the second reset spring away from the second reset block is fixed to an inner wall of one end of the first through hole.

[0009] By adopting the above technical solution, the vertical plate moves downward, driving the second reset block to move downward, and the second reset block moves downward to press the second reset spring; when the sealing plug plate is separated from the vertical plate along with the grid-shaped water discharge plate, the second reset block can reset the vertical plate under the action of the second reset spring; in summary, the first reset assembly is provided to facilitate the reset of the vertical plate.

[0010] Optionally, the second reset assembly includes a third reset block fixed to the bottom of the vertical rod and a plurality of third reset springs fixed to the bottom of the third reset block; one end of the third reset spring away from the third reset block is fixed to the bottom of the connecting groove; the elastic force of the plurality of third reset springs is greater than the elastic force of the plurality of first reset springs, so that the connecting rod can drive the spherical plate to reset.

[0011] By adopting the above technical solution, the vertical plate moves downward to drive the vertical rod to move downward, the vertical rod moves downward to drive the third reset block to move downward, and the third reset block moves downward to press the third reset spring; when the vertical plate is separated from the vertical rod, the third reset block can reset the vertical rod under the action of the third reset spring; in summary, the second reset assembly is set to facilitate resetting the vertical rod.

[0012] Optionally, a plurality of spiral blocks are fixedly connected to the side wall of the vertical rod, a plurality of spiral grooves are opened on the inner wall of the vertical tube, and the spiral blocks are matched with the spiral grooves in a one-to-one correspondence.

[0013] By adopting the above technical solution, the spiral block and the spiral groove are arranged, and when the vertical rod moves, the vertical pipe can be driven to rotate.

[0014] Optionally, a sealing mechanism is installed on one side of the connecting plate, and a sealing groove is opened on the other side of the drainage ditch body, and the sealing mechanism corresponds to the sealing groove.

[0015] By adopting the above technical solution, the provided sealing mechanism can improve the sealing performance between two adjacent drainage ditch bodies.

[0016] Optionally, the sealing mechanism includes a slide groove opened on one side of the connecting plate, a fourth reset block slidably connected to the slide groove, a sealing plate fixedly connected to the fourth reset block on one side close to the sealing groove, and a third through hole opened on the slide groove on one side close to the sealing groove; the sealing plate is slidably connected to the third through hole and inserted into the sealing groove; a plurality of fourth reset springs are fixedly connected to the side of the fourth reset block away from the sealing plate, and one end of each of the fourth reset springs away from the fourth reset block is fixedly connected to the inner wall of the slide groove; a driving component for driving the fourth reset block to move toward the sealing groove is installed on the connecting plate.

[0017] By adopting the above technical solution, the driving assembly is set up to facilitate driving the fourth reset block to move toward the sealing groove. The movement of the fourth reset block toward the sealing groove drives the sealing plate to move toward the sealing groove, so that the sealing plate can be inserted into the sealing groove, thereby improving the sealing between two adjacent drainage ditch bodies.

[0018] Optionally, the driving assembly includes a fourth through hole opened between the first through hole and the slide groove, and a push plate slidably connected to the fourth through hole; one end of the push plate away from the vertical plate abuts against a side of the fourth reset block away from the sealing plate; a fifth reset block is fixedly connected to the bottom of the push plate, a fifth reset spring is fixedly connected to one side of the fifth reset block, and one end of the fifth reset spring away from the fifth reset block is fixedly connected to the inner wall of the first through hole; a driving plate is fixedly connected to one side of the vertical plate, and first inclined surfaces are respectively provided on the opposite inner sides of the driving plate and the push plate, and the two first inclined surfaces match each other.

[0019] By adopting the above technical solution, when the vertical plate moves downward, it drives the driving plate to move downward, and then the driving plate drives the push plate to move toward the sealing groove under the action of the first inclined surface. The push plate moves toward the sealing groove, which can drive the fourth reset block to move toward the sealing groove. In summary, the set driving component is convenient for driving the fourth reset block to move toward the sealing groove.

[0020] Optionally, a locking mechanism for locking the vertical plate is installed in the first through hole, and when the vertical plate drives the vertical rod to move, the vertical plate can be locked by the locking mechanism.

[0021] By adopting the above technical solution, the provided locking mechanism facilitates locking of the vertical plate, so that when only the fan-shaped water discharge plate needs to be disassembled, the labor intensity can be reduced.

[0022] Optionally, the locking mechanism includes a horizontal plate fixed to the inner wall of the first through hole, a second guide rod fixed to the top of the horizontal plate, a sliding sleeve slidably connected to the second guide rod and a second limit block fixed to the top of the sliding sleeve; a sixth return spring is fixed to one side of the sliding sleeve, and the end of the sixth return spring away from the sliding sleeve is fixed to the inner wall of the first through hole; a second limit block is provided with a second inclined surface at one end close to the vertical plate, and the second inclined surface matches the side wall of the vertical plate; a second limit groove is provided on one side of the vertical plate, and the second limit block can be inserted into the second limit groove; a sleeve is fixed to the end of the second limit block away from the vertical plate, and the telescopic rod is connected to the inner thread of the sleeve.

[0023] By adopting the above technical solution, when the vertical plate moves downward, the vertical plate drives the second limit block to move in the direction away from the second limit groove under the action of the second inclined surface, and the sliding sleeve presses the sixth return spring; when the vertical plate moves into place, the sliding sleeve drives the second limit block to be inserted into the second limit groove under the action of the sixth return spring, so that the vertical plate can be locked; in addition, the telescopic rod is provided to facilitate driving the second limit block to separate from the second limit groove; in summary, the provided locking mechanism is convenient for locking the vertical plate.

[0024] In summary, the present application includes at least the following beneficial technical effects: 1. When two adjacent drain ditch bodies need to be installed, first move the two drain ditch bodies to make the first plug-in plug into the first plug hole and the second plug-in plug into the second plug hole, then move the grid-shaped drain plate to make the sealing plug-in plug into the top of the first through hole, and then fix the grid-shaped drain plate with countersunk bolts. At this time, the sealing plug-in drives the vertical plate to move downward, the vertical plate moves downward to drive the vertical rod to move downward, the vertical rod moves downward to drive the vertical pipe to rotate, and the vertical pipe rotates to drive the connecting rod to rotate, so that the connecting rod can be plugged into the slot, so that the first plug-in block can be limited, and then the drain ditch body can be installed; in addition, when the vertical pipe drives the connecting rod to rotate a certain angle, At this time, the limiting component can limit the second plug-in block, so that the other drain ditch body can be installed; when the drain ditch body needs to be disassembled, the fixing of the grid-shaped water discharge plate is first released by the countersunk bolts, and then the grid-shaped water discharge plate is taken out. At this time, the vertical plate is reset under the action of the first reset component, and then the vertical rod is reset under the action of the second reset component. The vertical rod resets the vertical pipe, and the vertical pipe reset drives the connecting rod to reset so that the connecting rod is separated from the slot, so that the first plug-in block can be loosened, and then the connecting rod drives the limiting component to reset, so that the second plug-in block can be loosened, and then the drain ditch body can be taken out to disassemble the drain ditch body; in summary, the provided connecting device is convenient for disassembling the drain ditch body; 2. The sealing mechanism is set to improve the sealing between two adjacent drainage ditch bodies; 3. The locking mechanism is set to facilitate locking the vertical plate, so that when only the fan-shaped water discharge plate needs to be disassembled, the labor intensity can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0026] Figure 2 It is a structural schematic diagram used to show the connection between two adjacent drainage ditch bodies in an embodiment of the present application.

[0027] Figure 3 It is a structural schematic diagram used to display the connection device in the embodiment of the present application.

[0028] Figure 4 It is a structural schematic diagram for displaying the limit assembly in an embodiment of the present application.

[0029] Figure 5 It is a structural schematic diagram used to show the connection between the vertical pipe and the vertical rod in the embodiment of the present application.

[0030] Figure 6 It is a structural schematic diagram used to show the sealing mechanism in the embodiment of the present application.

[0031] Figure 7 It is a structural schematic diagram used to show the locking mechanism in the embodiment of the present application.

[0032] Figure numerals: 1, road pavement; 11, road retaining wall; 12, drainage ditch foundation; 2, drainage ditch installation groove; 3, drainage ditch body; 31, sink groove; 32, first plug block; 321, slot; 33, second plug block; 331, first limit groove; 34, threaded pipe; 35, sealing groove; 4, grid-shaped water discharge plate; 41, sealing plug plate; 42, countersunk bolt; 5, connecting device; 51, connecting plate; 511, first through hole; 52, vertical plate; 53, cross plate; 531, connecting groove; 532, second through hole; 533, first plug hole; 534, second plug hole; 54, vertical pipe; 541, spiral groove; 55, vertical rod; 551, spiral block; 56, connecting rod; 57, limit assembly; 571, connecting ear; 572, first guide rod; 573, spherical plate; 574, The first reset block; 575, the first reset spring; 576, the first limit block; 58, the first reset assembly; 581, the second reset block; 582, the second reset spring; 59, the second reset assembly; 591, the third reset block; 592, the third reset spring; 6, the sealing mechanism; 61, the slide groove; 62, the fourth reset block; 63, the sealing plate; 64, the third through hole; 65, the fourth reset spring; 7, the driving assembly; 71, the fourth through hole; 72, the push plate; 73, the fifth reset block; 74, the fifth reset spring; 75, the driving plate; 76, the first inclined surface; 8, the locking mechanism; 81, the cross plate; 82, the second guide rod; 83, the sliding sleeve; 84, the second limit block; 85, the sixth reset spring; 86, the second inclined surface; 87, the second limit groove; 88, the sleeve; 89, the telescopic rod. DETAILED DESCRIPTION

[0033] Embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings.

[0034] In the description of this specification, the description with reference to the terms "certain embodiments", "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0035] The embodiment of the present application discloses a linear drainage ditch in an overpass section, referring to Figure 1 and Figure 2It includes a plurality of drainage ditch bodies 3 arranged in a drainage ditch installation groove 2 surrounded by a road pavement 1 of an overpass section, a road retaining wall 11 and a drainage ditch foundation 12. A sink 31 is provided on the top of each drainage ditch body 3, and a grid-shaped water discharge plate 4 is installed in the sink 31. Every two adjacent drainage ditch bodies 3 are detachably connected by a connecting device 5.

[0036] Reference Figure 2-Figure 4The connecting device 5 includes a connecting plate 51 prefabricated vertically on the side wall of a drainage ditch body 3, a first through hole 511 vertically penetrating the connecting plate 51, a vertical plate 52 slidably connected to the first through hole 511, and a first reset component 58 installed on the inner wall of the first through hole 511 for driving the vertical plate 52 to reset; the top of the connecting plate 51 is connected to the sink 31; the top of the drainage ditch foundation 12 is prefabricated with a cross plate 53, the cross plate 53 spans the two drainage ditch bodies 3, and the cross plate A connecting groove 531 is provided in the inner wall of the connecting groove 531, and a second through hole 532 is provided on the top wall of the connecting groove 531 for vertical sliding of the vertical plate 52. The bottoms of the two drainage ditch bodies 3 are respectively fixed with a first plug block 32 and a second plug block 33. The two ends of the connecting groove 531 are respectively provided with a first plug hole 533 and a second plug hole 534. The first plug block 32 is plugged into the first plug hole 533, and the second plug block 33 is plugged into the second plug hole 534. The bottom of the second through hole 532 is rotatably connected to a vertical pipe through a bearing. 54, a vertical rod 55 is vertically arranged in the vertical tube 54, and a second reset component 59 for driving the vertical rod 55 to reset is installed in the connecting groove 531. The bottom of the vertical plate 52 can abut against the top of the vertical rod 55, and the vertical rod 55 can drive the vertical tube 54 to rotate when it moves; a connecting rod 56 is fixedly connected to the outer wall of the vertical tube 54, and a slot 321 is opened on the side of the first plug block 32 close to the vertical tube 54, and the connecting rod 56 can be inserted into the slot 321; a second reset component 59 for resetting the second plug block 33 is installed in the connecting groove 531. A limit assembly 57 is provided for limiting the position of the drainage ditch, and the limit assembly 57 is arranged corresponding to the connecting rod 56; a sealing plug plate 41 is fixedly connected to the bottom of a grid-shaped drain plate 4, and the sealing plug plate 41 can be sealed and plugged in the top of the first through hole 511, and the bottom of the sealing plug plate 41 can abut against the top of the vertical plate 52, and the grid-shaped drain plate 4 is detachably connected to the side wall of the drainage ditch body 3 by a countersunk bolt 42, and the side wall of the drainage ditch body 3 is prefabricated with a threaded pipe 34, and the bolt body of the countersunk bolt 42 is threadedly connected to the threaded pipe 34.When it is necessary to install two adjacent drainage ditch bodies 3, first move the two drainage ditch bodies 3 so that the first plug block 32 is plugged into the first plug hole 533 and the second plug block 33 is plugged into the second plug hole 534, then move the grid-shaped drain plate 4 so that the sealing plug plate 41 is plugged into the top of the first through hole 511, and then fix the grid-shaped drain plate 4 with the countersunk bolts 42. At this time, the sealing plug plate 41 drives the vertical plate 52 to move downward, and the vertical plate 52 moves downward to drive the vertical rod 55 to move downward, and the vertical rod 55 moves downward to drive the vertical pipe 54 to rotate, and the rotation of the vertical pipe 54 drives the connecting rod 56 to rotate, so that the connecting rod 56 can be plugged into the slot 321, so that the first plug block 32 can be limited, and then a drainage ditch body 3 can be installed; in addition, when the vertical pipe 54 drives the connecting rod 56 to rotate a certain angle After that, the limiting component 57 can limit the second plug-in block 33, so that another drain ditch body 3 can be installed; when the drain ditch body 3 needs to be disassembled, the fixation of the grid-shaped water discharge plate 4 is first released by the countersunk bolts 42, and then the grid-shaped water discharge plate 4 is taken out. At this time, the vertical plate 52 is reset under the action of the first reset component 58, and then the vertical rod 55 is reset under the action of the second reset component 59. The reset of the vertical rod 55 resets the vertical pipe 54, and the reset of the vertical pipe 54 drives the connecting rod 56 to reset so that the connecting rod 56 is separated from the slot 321, so that the first plug-in block 32 can be loosened, and then the connecting rod 56 drives the limiting component 57 to reset, so that the second plug-in block 33 can be loosened, and then the drain ditch body 3 can be taken out to disassemble the drain ditch body 3; in summary, the provided connecting device 5 is convenient for disassembling the drain ditch body 3.

[0037] Reference Figure 3 and Figure 4The limiting assembly 57 includes a connecting ear 571 fixedly connected to the bottom of the connecting groove 531, a first guide rod 572 slidably connected to the inner wall of the connecting ear 571 in the horizontal direction, a spherical plate 573 fixedly connected to one end of the first guide rod 572, and a first reset block 574 vertically fixedly connected to the other end of the first guide rod 572; the spherical surface of the spherical plate 573 matches the end of the connecting rod 56 away from the vertical pipe 54, and the connecting rod 56 can drive the spherical plate 573 to move under the action of the spherical surface; the first reset block 574 is fixedly connected to the side away from the vertical pipe 54 There are multiple first return springs 575, and one end of the first return spring 575 away from the first return is fixedly connected to the inner wall of one end of the connecting groove 531; the first return block 574 is fixedly connected to the side close to the second plug block 33 with a first limiting block 576, and the side of the second plug block 33 away from the vertical pipe 54 is provided with a first limiting groove 331, and the first limiting block 576 is inserted into the first limiting groove 331; in the initial state, the end of the connecting rod 56 away from the vertical pipe 54 abuts against the spherical plate 573, and at this time, the multiple first return springs 575 are in a compressed state. When the connecting rod 56 rotates to a certain position under the action of the vertical pipe 54, the first reset block 574 moves toward the direction close to the second plug block 33 under the action of multiple first reset springs 575, and the first reset block 574 drives the first limiting block 576 toward the direction close to the second plug block 33, so that the first limiting block 576 can be inserted into the first limiting groove 331, so that the second plug block 33 can be limited; in summary, the setting of the limiting assembly 57 is convenient for limiting the second plug block 33.

[0038] Reference Figure 3 and Figure 4 The first reset assembly 58 includes a second reset block 581 fixed to one side of the vertical plate 52 and a plurality of second reset springs 582 vertically fixed to the bottom of the second reset block 581; one end of the second reset spring 582 away from the second reset block 581 is fixed to the inner wall of one end of the first through hole 511. The vertical plate 52 moves downward to drive the second reset block 581 to move downward, and the second reset block 581 moves downward to press the second reset spring 582; when the sealing plug plate 41 is separated from the vertical plate 52 along with the grid-shaped water discharge plate 4, the second reset block 581 can reset the vertical plate 52 under the action of the second reset spring 582; in summary, the first reset assembly 58 is provided to facilitate the reset of the vertical plate 52.

[0039] Reference Figure 3 and Figure 4The second reset assembly 59 includes a third reset block 591 fixed to the bottom of the vertical rod 55 and a plurality of third reset springs 592 vertically fixed to the bottom of the third reset block 591; one end of the third reset spring 592 away from the third reset block 591 is fixed to the bottom of the connecting groove 531; the elastic force of the plurality of third reset springs 592 is greater than the elastic force of the plurality of first reset springs 575, so that the connecting rod 56 can drive the spherical plate 573 to reset. The vertical plate 52 moves downward to drive the vertical rod 55 to move downward, and the vertical rod 55 moves downward to drive the third reset block 591 to move downward, and the third reset block 591 moves downward to press the third reset spring 592; when the vertical plate 52 is separated from the vertical rod 55, the third reset block 591 can reset the vertical rod 55 under the action of the third reset spring 592; in summary, the second reset assembly 59 is provided to facilitate the reset of the vertical rod 55.

[0040] Reference Figure 4 and Figure 5 The side wall of the vertical rod 55 is fixedly connected with a plurality of spiral blocks 551 in sequence along its circumference, and the inner wall of the vertical tube 54 is provided with a plurality of spiral grooves 541 in sequence along its circumference, and the spiral blocks 551 are matched with the spiral grooves 541 in a one-to-one correspondence. The spiral blocks 551 and the spiral grooves 541 can drive the vertical tube 54 to rotate when the vertical rod 55 moves.

[0041] Reference Figure 3 and Figure 6 A sealing mechanism 6 is installed on one side of the connecting plate 51, and a sealing groove 35 is opened on one side of the other drainage ditch body 3, and the sealing mechanism 6 corresponds to the sealing groove 35. The sealing mechanism 6 can improve the sealing performance between two adjacent drainage ditch bodies 3.

[0042] Reference Figure 3 and Figure 6 The sealing mechanism 6 includes a slide groove 61 opened on one side of the connecting plate 51, a fourth reset block 62 slidingly connected to the slide groove 61 in the horizontal direction, a sealing plate 63 fixedly connected to the fourth reset block 62 on the side close to the sealing groove 35, and a third through hole 64 opened on the slide groove 61 on the side close to the sealing groove 35; the sealing plate 63 is slidingly connected to the third through hole 64 in the horizontal direction and inserted into the sealing groove 35; a plurality of fourth reset springs 65 are horizontally fixedly connected to the side of the fourth reset block 62 away from the sealing plate 63, and one end of each fourth reset spring 65 away from the fourth reset block 62 is fixedly connected to the inner wall of the slide groove 61; a driving component 7 for driving the fourth reset block 62 to move toward the sealing groove 35 is installed on the connecting plate 51. The driving assembly 7 is arranged to facilitate driving the fourth reset block 62 to move toward the sealing groove 35. The movement of the fourth reset block 62 toward the sealing groove 35 drives the sealing plate 63 to move toward the sealing groove 35, so that the sealing plate 63 can be inserted into the sealing groove 35, thereby improving the sealing between the two adjacent drainage ditch bodies 3.

[0043] Reference Figure 3 and Figure 6 The driving assembly 7 includes a fourth through hole 71 opened between the first through hole 511 and the slide groove 61 and a push plate 72 slidably connected to the fourth through hole 71 along the horizontal direction; one end of the push plate 72 away from the vertical plate 52 abuts against the side of the fourth reset block 62 away from the sealing plate 63; a fifth reset block 73 is fixedly connected to the bottom of the push plate 72, and a fifth reset spring 74 is horizontally fixedly connected to one side of the fifth reset block 73, and one end of the fifth reset spring 74 away from the fifth reset block 73 is fixedly connected to the inner wall of the first through hole 511; a driving plate 75 is horizontally fixedly connected to one side of the vertical plate 52, and first inclined surfaces 76 are respectively provided on the opposite inner sides of the driving plate 75 and the push plate 72, and the two first inclined surfaces 76 match each other. When the vertical plate 52 moves downward, it drives the driving plate 75 to move downward, and then the driving plate 75 drives the push plate 72 to move toward the sealing groove 35 under the action of the first inclined surface 76. The push plate 72 moves toward the sealing groove 35, which can drive the fourth reset block 62 to move toward the sealing groove 35. In summary, the set driving assembly 7 is convenient for driving the fourth reset block 62 to move toward the sealing groove 35.

[0044] Reference Figure 6 and Figure 7 A locking mechanism 8 for locking the vertical plate 52 is installed in the first through hole 511. When the vertical plate 52 drives the vertical rod 55 to move, the vertical plate 52 can be locked by the locking mechanism 8. The locking mechanism 8 is provided to facilitate locking the vertical plate 52, so that when only the fan-shaped water board needs to be disassembled, the labor intensity can be reduced.

[0045] Reference Figure 6 and Figure 7The locking mechanism 8 includes a horizontal plate 81 horizontally fixed to the inner wall of the first through hole 511, a second guide rod 82 horizontally fixed to the top of the horizontal plate 81, a sleeve 83 slidingly connected to the second guide rod 82 in the horizontal direction, and a second limit block 84 fixed to the top of the sleeve 83; a sixth return spring 85 is fixed to one side of the sleeve 83, and the end of the sixth return spring 85 away from the sleeve 83 is fixed to the inner wall of the first through hole 511; a second inclined surface 86 is provided at one end of the second limit block 84 close to the vertical plate 52, and the second inclined surface 86 matches the side wall of the vertical plate 52; a second limit groove 87 is provided on one side of the vertical plate 52, and the second limit block 84 can be inserted into the second limit groove 87; a sleeve 88 is fixed to one end of the second limit block 84 away from the vertical plate 52, and a telescopic rod 89 is connected to the internal thread of the sleeve 88, and the telescopic rod 89 is a hexagon socket bolt. When the vertical plate 52 moves downward, the vertical plate 52 drives the second limit block 84 to move away from the second limit groove 87 under the action of the second inclined surface 86, and the sliding sleeve 83 presses the sixth return spring 85; when the vertical plate 52 moves into place, the sliding sleeve 83 drives the second limit block 84 to be inserted into the second limit groove 87 under the action of the sixth return spring 85, so that the vertical plate 52 can be locked; in addition, the telescopic rod 89 is provided to facilitate driving the second limit block 84 to separate from the second limit groove 87; in summary, the provided locking mechanism 8 is convenient for locking the vertical plate 52.

[0046] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A linear drainage ditch for an overpass section, comprising a plurality of drainage ditch bodies (3) arranged in a drainage ditch installation groove (2) surrounded by a road pavement (1) of the overpass section, a road retaining wall (11) and a drainage ditch foundation (12), wherein a sinking groove (31) is provided at the top of each drainage ditch body (3), and a grating-shaped water discharge plate (4) is installed in the sinking groove (31); characterized in that: Every two adjacent drainage ditch bodies (3) are detachably connected by a connecting device (5), wherein the connecting device (5) comprises a connecting plate (51), a first through hole (511), a vertical plate (52) and a first reset assembly (58); the top of the connecting plate (51) is connected to the sink (31); A cross plate (53) is prefabricated on the top of the drainage ditch foundation (12), a connecting groove (531) is provided in the cross plate (53), a second through hole (532) is provided on the top wall of the connecting groove (531), a first plug block (32) and a second plug block (33) are respectively fixedly connected at the bottom of the two drainage ditch bodies (3), a first plug hole (533) and a second plug hole (534) are respectively provided at the two ends of the connecting groove (531), the first plug block (32) is plugged into the first plug hole (533), and the second plug block (33) is plugged into the second plug hole (534); a vertical pipe (54) is rotatably connected to the bottom of the second through hole (532), a vertical rod (55) is provided in the vertical pipe (54), a second reset assembly (59) is installed in the connecting groove (531), and the vertical plate ( The bottom of the vertical pipe (52) can abut against the top of the vertical rod (55); a connecting rod (56) is fixedly connected to the outer wall of the vertical pipe (54); a slot (321) is provided on the side of the first plug block (32) close to the vertical pipe (54), and the connecting rod (56) can be inserted into the slot (321); a limiting component (57) for limiting the second plug block (33) is installed in the connecting groove (531), and the limiting component (57) is arranged corresponding to the connecting rod (56); a sealing plug plate (41) is fixedly connected to the bottom of the grid-shaped water discharge plate (4), and the sealing plug plate (41) can be sealed and inserted into the top of the first through hole (511), and the bottom of the sealing plug plate (41) can abut against the top of the vertical plate (52); the grid-shaped water discharge plate (4) is detachably connected to the side wall of the drainage ditch body (3).

2. The linear drainage ditch of the overpass section according to claim 1, characterized in that: The limiting assembly (57) comprises a connecting ear (571) fixedly connected to the bottom of the connecting groove (531), a first guide rod (572) slidably connected to the connecting ear (571), a spherical plate (573) fixedly connected to one end of the first guide rod (572), and a first reset block (574) fixedly connected to the other end of the first guide rod (572); the spherical surface of the spherical plate (573) matches the end of the connecting rod (56) away from the vertical pipe (54), and the connecting rod (56) can drive the spherical plate (573) to move under the action of the spherical surface; a plurality of first reset blocks (574) are fixedly connected to one side of the first reset block (574) away from the vertical pipe (54); The first reset spring (575) is provided with a first limit block (576) fixedly connected to the side of the first reset block (574) close to the second plug block (33), and the side of the second plug block (33) away from the vertical tube (54) is provided with a first limit groove (331), and the first limit block (576) is plugged into the first limit groove (331); in the initial state, the end of the connecting rod (56) away from the vertical tube (54) abuts against the spherical plate (573), and at this time, the plurality of the first reset springs (575) are in a compressed state.

3. The linear drainage ditch of an interchange section according to claim 1, characterized in that: The first reset assembly (58) comprises a second reset block (581) fixed to one side of the vertical plate (52) and a plurality of second reset springs (582) fixed to the bottom of the second reset block (581); one end of the second reset spring (582) away from the second reset block (581) is fixed to the inner wall of one end of the first through hole (511).

4. The linear drainage ditch of an interchange section according to claim 2, characterized in that: The second reset assembly (59) includes a third reset block (591) fixed to the bottom of the vertical rod (55) and a plurality of third reset springs (592) fixed to the bottom of the third reset block (591); one end of the third reset spring (592) away from the third reset block (591) is fixed to the bottom of the connecting groove (531); the elastic force of the plurality of third reset springs (592) is greater than the elastic force of the plurality of first reset springs (575), so that the connecting rod (56) can drive the spherical plate (573) to reset.

5. The linear drainage ditch of an interchange section according to claim 1, characterized in that: A plurality of spiral blocks (551) are fixedly connected to the side wall of the vertical rod (55), a plurality of spiral grooves (541) are opened on the inner wall of the vertical tube (54), and the spiral blocks (551) are matched with the spiral grooves (541) in a one-to-one correspondence.

6. The linear drainage ditch of an interchange section according to claim 1, characterized in that: A sealing mechanism (6) is installed on one side of the connecting plate (51), and a sealing groove (35) is opened on the other side of the drainage ditch body (3), and the sealing mechanism (6) corresponds to the sealing groove (35).

7. The linear drainage ditch of an interchange section according to claim 6, characterized in that: The sealing mechanism (6) comprises a slide groove (61) provided on one side of the connecting plate (51), a fourth reset block (62) slidably connected to the slide groove (61), a sealing plate (63) fixedly connected to the fourth reset block (62) on the side close to the sealing groove (35), and a third through hole (64) provided on the slide groove (61) on the side close to the sealing groove (35); the sealing plate (63) is slidably connected to the third through hole (64) and plugged into the sealing groove (35); a plurality of fourth reset springs (65) are fixedly connected to the side of the fourth reset block (62) away from the sealing plate (63), and one end of each of the fourth reset springs (65) away from the fourth reset block (62) is fixedly connected to the inner wall of the slide groove (61); a driving component (7) for driving the fourth reset block (62) to move toward the sealing groove (35) is installed on the connecting plate (51).

8. The linear drainage ditch of an interchange section according to claim 7, characterized in that: The driving assembly (7) comprises a fourth through hole (71) opened between the first through hole (511) and the slide groove (61) and a push plate (72) slidably connected to the fourth through hole (71); one end of the push plate (72) away from the vertical plate (52) abuts against the side of the fourth reset block (62) away from the sealing plate (63); a fifth reset block (73) is fixedly connected to the bottom of the push plate (72), a fifth reset spring (74) is fixedly connected to one side of the fifth reset block (73), and one end of the fifth reset spring (74) away from the fifth reset block (73) is fixedly connected to the inner wall of the first through hole (511); a driving plate (75) is fixedly connected to one side of the vertical plate (52), and first inclined surfaces (76) are respectively provided on the opposite inner sides of the driving plate (75) and the push plate (72), and the two first inclined surfaces (76) match each other.

9. The linear drainage ditch of an interchange section according to claim 1, characterized in that: A locking mechanism (8) for locking the vertical plate (52) is installed in the first through hole (511); when the vertical plate (52) drives the vertical rod (55) to move, the vertical plate (52) can be locked by the locking mechanism (8).

10. The linear drainage ditch of an interchange section according to claim 9, characterized in that: The locking mechanism (8) comprises a transverse plate (81) fixedly connected to the inner wall of the first through hole (511), a second guide rod (82) fixedly connected to the top of the transverse plate (81), a sliding sleeve (83) slidably connected to the second guide rod (82), and a second limit block (84) fixedly connected to the top of the sliding sleeve (83); a sixth return spring (85) is fixedly connected to one side of the sliding sleeve (83), and one end of the sixth return spring (85) away from the sliding sleeve (83) is fixedly connected to the inner wall of the first through hole (511); The second limit block (84) is provided with a second inclined surface (86) at one end close to the vertical plate (52), and the second inclined surface (86) matches the side wall of the vertical plate (52); a second limit groove (87) is provided on one side of the vertical plate (52), and the second limit block (84) can be inserted into the second limit groove (87); the second limit block (84) is fixedly connected with a sleeve (88) at one end away from the vertical plate (52), and the sleeve (88) is internally threadedly connected with a telescopic rod (89).

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