Linear drainage ditch for interchange section

Abstract

The present application relates to the technical field of drainage ditches, and discloses a linear drainage ditch for an interchange section, which includes a plurality of drainage ditch bodies arranged in a drainage ditch installation groove. A sunken groove is formed at the top of each drainage ditch body, and a grid-shaped drain plate is detachably connected in the sunken groove; each two adjacent drainage ditch bodies are detachably connected by a connecting device, and the connecting device includes a connecting plate, a first through hole, a vertical plate and a first reset assembly; a cross plate is precast at the top of the drainage ditch foundation, and a connecting groove is formed in the cross plate. A first insertion block and a second insertion block are respectively fixedly connected to the bottoms of the two drainage ditch bodies; a vertical pipe is rotatably connected to the bottom of the second through hole, 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 a slot is formed on one side of the first insertion block; a limiting assembly is installed in the connecting groove; a sealing insertion plate is fixedly connected to the bottom of a grid-shaped drain plate. The present application facilitates the disassembly of the drainage ditch body.

Description

Technical Field

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

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

[0003] However, both the above-mentioned threaded installation groove and the threaded fastener are arranged at the bottom of the drainage ditch body. In this way, when it is necessary to replace the drainage ditch body, there is no operating space to separate the threaded fastener from the threaded installation groove, thus making it inconvenient to disassemble the drainage ditch 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 interchange section, adopting the following technical solution:

[0005] Interchange section linear drainage ditch, including a plurality of drainage ditch bodies arranged in a drainage ditch installation groove surrounded by the road surface paving, road retaining wall and drainage ditch foundation of the interchange section. A sunken groove is opened at the top of each drainage ditch body, and a grid-shaped drain board is installed in the sunken groove; every two adjacent drainage ditch bodies are detachably connected by a connecting device, and the connecting device includes a connecting plate, a first through hole, a vertical plate and a first reset assembly; the top of the connecting plate communicates with the sunken groove; a cross plate is precast at the top of the drainage ditch foundation, a connecting groove is opened in the cross plate, a second through hole is opened in the top wall of the connecting groove, a first insertion block and a second insertion block are respectively fixed at the bottoms of the two drainage ditch bodies, a first insertion hole and a second insertion hole are respectively opened at both ends of the connecting groove, the first insertion block is inserted into the first insertion hole, and the second insertion block is inserted into the second insertion hole; a vertical pipe is rotatably connected to the bottom of the second through hole, a vertical rod is arranged in the vertical pipe, a second reset assembly 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 fixed on the outer side wall of the vertical pipe, a slot is opened on one side of the first insertion block close to the vertical pipe, and the connecting rod can be inserted into the slot; a limiting assembly for limiting the second insertion block is installed in the connecting groove, and the limiting assembly is arranged corresponding to the connecting rod; a sealing insertion plate is fixed at the bottom of one grid-shaped drain board, the sealing insertion plate can be hermetically inserted into the top of the first through hole, and the bottom of the sealing insertion plate can abut against the top of the vertical plate, and the grid-shaped drain board is detachably connected to the side wall of the drainage ditch body.

[0006] By adopting the above technical solution, when it is necessary to install two adjacent drain body, first move the two drain bodies so that the first plug block is inserted into the first jack and the second plug block is inserted into the second jack, then move the grid-shaped drain plate so that the sealing plug plate is inserted into the top of the first through hole, and then fix the grid-shaped drain plate with a countersunk bolt. At this time, the sealing plug plate 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 rotation of the vertical pipe drives the connecting rod to rotate, so that the connecting rod can be inserted into the slot, thereby limiting the first plug block, and then the first drain body can be installed; in addition, when the vertical pipe drives the connecting rod to rotate a certain angle, the limiting component can limit the second plug block at this time, so that the other drain body can be installed; when it is necessary to disassemble the drain body, first remove the fixing of the grid-shaped drain plate with a countersunk bolt, and then take out the grid-shaped drain plate. 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 reset of the vertical rod resets the vertical pipe, and the reset of the vertical pipe drives the connecting rod to reset so that the connecting rod is separated from the slot, which can loosen the first plug block. Subsequently, the connecting rod drives the limiting component to reset, which can loosen the second plug block. Next, take out the drain body to disassemble the drain body; in summary, the provided connecting device facilitates the disassembly of the drain body.

[0007] Optionally, the limiting component includes a connecting ear fixed to the bottom of the connecting groove, a first guide rod slidably connected in the connecting ear, a spherical plate fixed to one end of the first guide rod, and a first reset block fixed 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 pipe, and the connecting rod can drive the spherical plate to move under the action of the spherical surface; a plurality of first reset springs are fixed to the side of the first reset block away from the vertical pipe, and the ends of the first reset springs away from the first reset are fixed to the inner wall of one end of the connecting groove; a first limiting block is fixed to the side of the first reset block close to the second plug block, a first limiting groove is formed in the side of the second plug block away from the vertical pipe, and the first limiting block is inserted into the first limiting groove; in the initial state, the end of the connecting rod away from the vertical pipe abuts against the spherical plate, and at this time, the plurality of first reset springs are in a compressed state.

[0008] 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 in the direction close to the second plug block under the action of the plurality of first reset springs at this time. The first reset block drives the first limiting block in the direction close to the second plug block, so that the first limiting block can be inserted into the first limiting groove, thereby limiting the second plug block; in summary, the provided limiting component facilitates the limitation of the second plug block.

[0009] Optionally, the first reset assembly includes a second reset block fixedly connected to one side of the vertical plate and a plurality of second reset springs fixedly connected to the bottom of the second reset block; one end of the second reset spring away from the second reset block is fixedly connected to the inner wall of one end of the first through hole.

[0010] By adopting the above technical solution, when the vertical plate moves downward, it drives the second reset block to move downward, and the second reset block moves downward to compress the second reset springs; when the sealing plug board separates from the vertical plate along with the grid-shaped water discharge board, at this time, the second reset block can reset the vertical plate under the action of the second reset springs; in summary, the provided first reset assembly facilitates the reset of the vertical plate.

[0011] Optionally, the second reset assembly includes a third reset block fixedly connected to the bottom of the vertical rod and a plurality of third reset springs fixedly connected to the bottom of the third reset block; one end of the third reset spring away from the third reset block is fixedly connected 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.

[0012] By adopting the above technical solution, when the vertical plate moves downward, it drives the vertical rod to move downward, and the vertical rod moves downward to drive the third reset block to move downward, and the third reset block moves downward to compress the third reset springs; when the vertical plate separates from the vertical rod, at this time, the third reset block can reset the vertical rod under the action of the third reset springs; in summary, the provided second reset assembly facilitates the reset of the vertical rod.

[0013] Optionally, a plurality of spiral blocks are fixedly connected to the side wall of the vertical rod, and a plurality of spiral grooves are formed in the inner wall of the vertical pipe, and the spiral blocks and the spiral grooves are correspondingly matched one by one.

[0014] By adopting the above technical solution, the provided spiral blocks and spiral grooves can drive the vertical pipe to rotate when the vertical rod moves.

[0015] Optionally, a sealing mechanism is installed on one side of the connecting plate, and a sealing groove is formed on one side of the other drain body, and the sealing mechanism corresponds to the sealing groove.

[0016] By adopting the above technical solution, the provided sealing mechanism can improve the sealing performance between two adjacent drain bodies.

[0017] Optionally, the sealing mechanism includes a sliding groove formed on one side of the connecting plate, a fourth reset block slidably connected to the sliding groove, a sealing plate fixedly connected to the side of the fourth reset block close to the sealing groove, and a third through hole formed on the side of the sliding groove 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 fourth reset spring away from the fourth reset block is fixedly connected to the inner wall of the sliding groove; a driving assembly is installed on the connecting plate for driving the fourth reset block to move towards the sealing groove.

[0018] By adopting the above technical solution, the provided driving assembly facilitates driving the fourth reset block to move towards the sealing groove. The movement of the fourth reset block towards the sealing groove drives the sealing plate to move towards the sealing groove, so that the sealing plate can be inserted into the sealing groove, thereby improving the sealing performance between two adjacent drain body.

[0019] Optionally, the driving assembly includes a fourth through hole formed between the first through hole and the sliding 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 the 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, and a fifth reset spring is fixedly connected to one side of the fifth reset block. 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 arranged on the relative inner sides of the driving plate and the push plate, and the two first inclined surfaces match each other.

[0020] 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 towards the sealing groove under the action of the first inclined surface. The movement of the push plate towards the sealing groove can drive the fourth reset block to move towards the sealing groove; in summary, the provided driving assembly facilitates driving the fourth reset block to move towards the sealing groove.

[0021] Optionally, a locking mechanism for locking the vertical plate is installed in the first through hole. When the vertical plate drives the vertical rod to move, the vertical plate can be locked by the locking mechanism at this time.

[0022] By adopting the above technical solution, the provided locking mechanism facilitates locking the vertical plate, so that when only the fan-shaped water outlet plate needs to be disassembled, the labor intensity can be reduced.

[0023] Optionally, the locking mechanism includes a cross plate fixedly connected to the inner wall of the first through hole, a second guide rod fixedly connected to the top of the cross plate, a sliding sleeve slidably connected to the second guide rod, and a second limit block fixedly connected to the top of the sliding sleeve; one side of the sliding sleeve is fixedly connected with a sixth return spring, and the end of the sixth return spring away from the sliding sleeve is fixedly connected to the inner wall of the first through hole; a second inclined surface is arranged at one end of the second limit block close to the vertical plate, and the second inclined surface is matched with the side wall of the vertical plate; a second limit groove is formed in one side of the vertical plate, and the second limit block can be inserted into the second limit groove; a sleeve is fixedly connected to the end of the second limit block away from the vertical plate, and a telescopic rod is connected to the sleeve by internal thread.

[0024] By adopting the above technical solution, when the vertical plate moves downward, at this time, the vertical plate drives the second limit block to move away from the second limit groove under the action of the second inclined surface, and at this time, the sliding sleeve presses the sixth return spring; when the vertical plate moves in place, at this time, 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 as to lock the vertical plate; in addition, the arranged telescopic rod facilitates driving the separation of the second limit block and the second limit groove; in summary, the arranged locking mechanism facilitates locking the vertical plate.

[0025] In summary, the present application includes at least the following beneficial technical effects:

[0026] 1. When it is necessary to install two adjacent drain ditch bodies, first move the two drain ditch bodies so that the first plug block is inserted into the first jack and the second plug block is inserted into the second jack, then move the grid-shaped water drainage plate so that the sealing plug plate is inserted into the top of the first through hole, and then fix the grid-shaped water drainage plate with a countersunk bolt. At this time, the sealing plug plate 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 rotation of the vertical pipe drives the connecting rod to rotate, so that the connecting rod can be inserted into the slot, thereby limiting the first plug block, and further enabling the installation of one of the drain ditch bodies; in addition, when the vertical pipe drives the connecting rod to rotate by a certain angle, at this time, the limiting component can limit the second plug block, so as to install the other drain ditch body; when it is necessary to disassemble the drain ditch body, first remove the fixation of the grid-shaped water drainage plate with a countersunk bolt, then take out the grid-shaped water drainage plate. At this time, the vertical plate resets under the action of the first reset component, and then the vertical rod resets under the action of the second reset component. The reset of the vertical rod resets the vertical pipe, and the reset of the vertical pipe drives the connecting rod to reset to separate the connecting rod from the slot, so as to loosen the first plug block. Subsequently, the connecting rod drives the limiting component to reset, so as to loosen the second plug block. Next, take out the drain ditch body to disassemble the drain ditch body; in summary, the arranged connecting device facilitates the disassembly of the drain ditch body;

[0027] 2. The arranged sealing mechanism can improve the sealing performance between two adjacent drain ditch bodies;

[0028] 3. The provided locking mechanism facilitates the locking of the vertical plate, so that when only the sector-shaped drain plate needs to be disassembled, the labor intensity can be reduced. Brief Description of the Drawings

[0029] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0030] Figure 2 It is a schematic diagram showing the connection of two adjacent drain gutter bodies in an embodiment of the present application.

[0031] Figure 3 It is a schematic diagram showing the connection device in an embodiment of the present application.

[0032] Figure 4 It is a schematic diagram showing the limiting component in an embodiment of the present application.

[0033] Figure 5 It is a schematic diagram showing the connection between the vertical pipe and the vertical rod in an embodiment of the present application.

[0034] Figure 6 It is a schematic diagram showing the sealing mechanism in an embodiment of the present application.

[0035] Figure 7 It is a schematic diagram showing the locking mechanism in an embodiment of the present application.

[0036] Reference numerals: 1, road pavement; 11, road retaining wall; 12, drain foundation; 2, drain installation groove; 3, drain body; 31, sunken groove; 32, first insertion block; 321, insertion slot; 33, second insertion block; 331, first limiting groove; 34, threaded pipe; 35, sealing groove; 4, grating drain plate; 41, sealing insertion plate; 42, countersunk head 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 insertion hole; 534, second insertion hole; 54, vertical pipe; 541, spiral groove; 55, vertical rod; 551, spiral block; 56, connecting rod; 57, limiting component; 571, connecting ear; 572, first guide rod; 573, spherical plate; 574, first reset block; 575, first reset spring; 576, first limiting block; 58, first reset component; 581, second reset block; 582, second reset spring; 59, second reset component; 591, third reset block; 592, third reset spring; 6, sealing mechanism; 61, sliding groove; 62, fourth reset block; 63, sealing plate; 64, third through hole; 65, fourth reset spring; 7, driving component; 71, fourth through hole; 72, pushing plate; 73, fifth reset block; 74, fifth reset spring; 75, driving plate; 76, first inclined surface; 8, locking mechanism; 81, cross plate; 82, second guide rod; 83, sliding sleeve; 84, second limiting block; 85, sixth reset spring; 86, second inclined surface; 87, second limiting groove; 88, sleeve; 89, telescopic rod. Detailed implementation manners

[0037] The following details the implementation manners of the present application, and examples of the implementation manners are shown in the drawings.

[0038] In the description of this specification, the description with reference to the terms "certain implementation manners", "one implementation manner", "some implementation manners", "illustrative implementation manners", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the implementation manner or example are included in at least one implementation manner or example of the present application. In this specification, the schematic descriptions of the above terms do not necessarily refer to the same implementation manner or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more implementation manners or examples.

[0039] The embodiments of the present application disclose a linear drain for an interchange section. Refer to Figure 1 and Figure 2, including a plurality of drain body 3 arranged in a drain installation groove 2 surrounded by a road surface paving 1, a road retaining wall 11 and a drain foundation 12 of an interchange section. A sunken groove 31 is formed at the top of each drain body 3, and a grating drain plate 4 is installed in the sunken groove 31. Each two adjacent drain bodies 3 are detachably connected by a connecting device 5.

[0040] Refer to Figure 2 - Figure 4, the connecting device 5 includes a connecting plate 51 vertically prefabricated on the side wall of a drain body 3, a first through hole 511 vertically penetrating through the connecting plate 51, a vertical plate 52 slidably connected vertically in the first through hole 511, and a first reset assembly 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 communicates with the sunken groove 31; a cross plate 53 is prefabricated on the top of the drain foundation 12, the cross plate 53 straddles two drain bodies 3, a connecting groove 531 is formed in the cross plate 53, a second through hole 532 for the vertical plate 52 to slide vertically is formed in the top wall of the connecting groove 531, a first plug 32 and a second plug 33 are respectively fixed to the bottoms of the two drain bodies 3, a first insertion hole 533 and a second insertion hole 534 are respectively formed at both ends of the connecting groove 531, the first plug 32 is inserted into the first insertion hole 533, and the second plug 33 is inserted into the second insertion hole 534; the bottom of the second through hole 532 is rotatably connected to a vertical pipe 54 through a bearing, a vertical rod 55 is vertically arranged in the vertical pipe 54, a second reset assembly 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 pipe 54 to rotate when moving; a connecting rod 56 is fixed to the outer side wall of the vertical pipe 54, a slot 321 is formed on the side of the first plug 32 close to the vertical pipe 54, and the connecting rod 56 can be inserted into the slot 321; a limiting assembly 57 for limiting the second plug 33 is installed in the connecting groove 531, and the limiting assembly 57 is arranged corresponding to the connecting rod 56; a bottom of a grid-shaped drain plate 4 is fixed with a sealing plug 41, the sealing plug 41 can be hermetically inserted into the top of the first through hole 511, and the bottom of the sealing plug 41 can abut against the top of the vertical plate 52, the grid-shaped drain plate 4 is detachably connected to the side wall of the drain body 3 through a countersunk head bolt 42, a threaded pipe 34 is prefabricated on the side wall of the drain body 3, and the bolt body of the countersunk head bolt 42 is threadedly connected to the threaded pipe 34.When it is necessary to install two adjacent drain body 3, first move the two drain body 3 so that the first plug block 32 is inserted into the first jack 533 and the second plug block 33 is inserted into the second jack 534. Then move the grid-shaped water drainage plate 4 so that the sealing plug plate 41 is inserted into the top of the first through hole 511. Next, fix the grid-shaped water drainage plate 4 with a countersunk head bolt 42. At this time, the sealing plug plate 41 drives the vertical plate 52 to move downward. The downward movement of the vertical plate 52 drives the vertical rod 55 to move downward. The downward movement of the vertical rod 55 drives the vertical pipe 54 to rotate. The rotation of the vertical pipe 54 drives the connecting rod 56 to rotate. In this way, the connecting rod 56 can be inserted into the slot 321, so as to limit the first plug block 32, and then the first drain body 3 can be installed. In addition, when the vertical pipe 54 drives the connecting rod 56 to rotate a certain angle, at this time, the limiting component 57 can limit the second plug block 33, so as to install the other drain body 3. When it is necessary to disassemble the drain body 3, first remove the fixation of the grid-shaped water drainage plate 4 with a countersunk head bolt 42, and then take out the grid-shaped water drainage plate 4. 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. 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. In this way, the first plug block 32 can be loosened. Subsequently, the connecting rod 56 drives the limiting component 57 to reset, so that the second plug block 33 can be loosened. Next, take out the drain body 3 to disassemble the drain body 3. In summary, the provided connecting device 5 facilitates the disassembly of the drain body 3.

[0041] Refer to Figure 3 and Figure 4, the limiting component 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; a plurality of first reset springs 575 are fixedly connected to the side of the first reset block 574 away from the vertical pipe 54, and the ends of the first reset springs 575 away from the first reset are fixedly connected to the inner wall of one end of the connecting groove 531; a first limiting block 576 is fixedly connected to the side of the first reset block 574 close to the second insertion block 33, a first limiting groove 331 is opened on the side of the second insertion block 33 away from the vertical pipe 54, 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, a plurality of first reset 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, at this time, the first reset block 574 moves in the direction close to the second insertion block 33 under the action of a plurality of first reset springs 575, and the first reset block 574 drives the first limiting block 576 in the direction close to the second insertion block 33 in the direction close to the second insertion block 33, so that the first limiting block 576 can be inserted into the first limiting groove 331, thereby limiting the second insertion block 33; in summary, the provided limiting component 57 facilitates the limitation of the second insertion block 33.

[0042] Refer to Figure 3 and Figure 4 , the first reset component 58 includes a second reset block 581 fixedly connected to one side of the vertical plate 52 and a plurality of second reset springs 582 vertically fixedly connected to the bottom of the second reset block 581; the ends of the second reset springs 582 away from the second reset block 581 are fixedly connected to the inner wall of one end of the first through hole 511. The downward movement of the vertical plate 52 drives the second reset block 581 to move downward, and the second reset block 581 moves downward to press the second reset springs 582; when the sealing insertion plate 41 is separated from the vertical plate 52 along with the grid-shaped water discharge plate 4, at this time, the second reset block 581 can reset the vertical plate 52 under the action of the second reset springs 582; in summary, the provided first reset component 58 facilitates the reset of the vertical plate 52.

[0043] Refer to Figure 3 and Figure 4, the second reset component 59 includes a third reset block 591 fixedly connected to the bottom of the vertical rod 55 and a plurality of third reset springs 592 vertically and fixedly connected 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 fixedly connected to the bottom of the connection 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. When the vertical plate 52 moves downward, it drives the vertical rod 55 to move downward. When the vertical rod 55 moves downward, it drives the third reset block 591 to move downward. When the third reset block 591 moves downward, it presses the third reset spring 592; when the vertical plate 52 is separated from the vertical rod 55, at this time, 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 component 59 is provided to facilitate the reset of the vertical rod 55.

[0044] Refer to Figure 4 and Figure 5 , a plurality of spiral blocks 551 are fixedly connected to the side wall of the vertical rod 55 in sequence along its circumferential direction, and a plurality of spiral grooves 541 are formed in the inner wall of the vertical pipe 54 in sequence along its circumferential direction. The spiral blocks 551 and the spiral grooves 541 are in one-to-one correspondence and match. The spiral blocks 551 and the spiral grooves 541 are provided so that when the vertical rod 55 moves, it can drive the vertical pipe 54 to rotate.

[0045] Refer to 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 formed on one side of the other drain body 3. The sealing mechanism 6 corresponds to the sealing groove 35. The sealing mechanism 6 is provided to improve the sealing performance between adjacent two drain bodies 3.

[0046] Refer to Figure 3 and Figure 6 , the sealing mechanism 6 includes a sliding groove 61 formed on one side of the connecting plate 51, a fourth reset block 62 slidably connected to the sliding groove 61 in the horizontal direction, a sealing plate 63 fixedly connected to the side of the fourth reset block 62 close to the sealing groove 35, and a third through hole 64 formed on the side of the sliding groove 61 close to the sealing groove 35; the sealing plate 63 is slidably 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 sliding groove 61; a driving component 7 for driving the fourth reset block 62 to move towards the sealing groove 35 is installed on the connecting plate 51. The driving component 7 is provided to facilitate driving the fourth reset block 62 to move towards the sealing groove 35. When the fourth reset block 62 moves towards the sealing groove 35, it drives the sealing plate 63 to move towards the sealing groove 35, so that the sealing plate 63 can be inserted into the sealing groove 35, thereby improving the sealing performance between adjacent two drain bodies 3.

[0047] Referring to Figure 3 and Figure 6 As shown in FIGS. Figure 3 and Figure 6 , the driving assembly 7 includes a fourth through hole 71 formed between the first through hole 511 and the sliding groove 61, and a push plate 72 slidably connected to the fourth through hole 71 in the horizontal direction; one end of the push plate 72 away from the vertical plate 52 abuts against one 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. 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 arranged on the opposite inner sides of the driving plate 75 and the push plate 72, and the two first inclined surfaces 76 are matched. 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 towards the sealing groove 35 under the action of the first inclined surface 76. When the push plate 72 moves towards the sealing groove 35, it can drive the fourth reset block 62 to move towards the sealing groove 35. In summary, the provided driving assembly 7 facilitates driving the fourth reset block 62 to move towards the sealing groove 35.

[0048] Referring to Figure 6 and Figure 7 As shown in FIGS. Figure 6 and Figure 7 , a locking mechanism 8 for locking the vertical plate 52 is installed in the first through hole 511. After the vertical plate 52 drives the vertical rod 55 to move, the locking mechanism 8 can lock the vertical plate 52 at this time. The provided locking mechanism 8 facilitates locking the vertical plate 52, so that when only the sector-shaped drain plate needs to be disassembled, the labor intensity can be reduced.

[0049] Referring to Figure 6 and Figure 7, the locking mechanism 8 includes a horizontal 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 horizontal plate 81, a sliding sleeve 83 slidably connected to the second guide rod 82 in the horizontal direction, 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 the 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; 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 formed in 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 fixedly connected to the end of the second limit block 84 away from the vertical plate 52, and a telescopic rod 89 is threadedly connected to the sleeve 88, and the telescopic rod 89 is an internal hexagonal bolt. When the vertical plate 52 moves downward, at this time, 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 at this time, the sliding sleeve 83 presses against the sixth return spring 85; when the vertical plate 52 moves in place, at this time, 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 provided telescopic rod 89 facilitates driving the second limit block 84 to separate from the second limit groove 87; in summary, the provided locking mechanism 8 facilitates locking the vertical plate 52.

[0050] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present application. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present application.

Claims

1. A linear drainage ditch of 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), a road retaining wall (11) and a drainage ditch foundation (12) of the overpass section, wherein a sink groove (31) is provided on the top of each drainage ditch body (3), a grid-shaped water discharge plate (4) is installed in the sink groove (31), and each two adjacent drainage ditch bodies (3) are detachably connected by a connecting device (5); the connecting device (5) comprises a connecting plate (51) vertically prefabricated on a side wall of a drainage ditch body (3), a first through hole (511) vertically penetrating and opened in the connecting plate (51), a vertical plate (52) slidably connected to the first through hole (511) and a vertical plate (52) installed on the first through hole (511). The inner wall of the hole (511) is used for driving a first reset component (58) for resetting the vertical plate (52); 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); the cross-plate (53) spans across the two drainage ditch bodies (3); a connecting groove (531) is provided in the cross-plate (53); a second through hole (532) for allowing the vertical plate (52) to slide vertically is provided on the top wall of the connecting groove (531); a first plug block (32) and a second plug block (33) are respectively fixed to the bottom of the two drainage ditch bodies (3); a first plug hole (533) and a second plug hole (534) are respectively provided at both ends of the connecting groove (531); A 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 tube (54) through a bearing, a vertical rod (55) is vertically arranged in the vertical tube (54), 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), 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 The connecting groove (531) is provided with a limiting assembly (57) for limiting the position of the second plug block (33), and the limiting assembly (57) is arranged corresponding to the connecting rod (56); a sealing plug plate (41) is fixedly connected to the bottom of the grid-shaped drain plate (4), and the sealing plug plate (41) can be sealed and plugged 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 drain plate (4) is detachably connected to the side wall of the drainage ditch body (3) through a countersunk bolt (42); 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 drain ditch bodies (3), the two drain ditch bodies (3) are first moved 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, the grid-shaped drain plate (4) is moved so that the sealing plug plate (41) is plugged into the top of the first through hole (511). Next, the grid-shaped drain plate (4) is fixed by the countersunk bolts (42). At this time, the sealing plug plate (41) is fixed to the top of the first through hole (511). The sealing 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 vertical pipe (54) rotates to drive the connecting rod (56) to rotate, so that the connecting rod (56) can be inserted 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) After driving the connecting rod (56) to rotate a certain angle, the limiting assembly (57) can limit the second plug-in block (33), so that the other drain ditch body (3) can be installed; when the drain ditch body (3) needs to be disassembled, the fixing 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 assembly (58), and then the vertical rod (55) is reset under the action of the second reset assembly (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 released. Subsequently, the connecting rod (56) drives the limiting assembly (57) to reset, so that the second plug-in block (33) can be released. Then, the drain ditch body (3) is taken out to disassemble the drain ditch body (3). ; 2. The linear drainage ditch of an interchange 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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