Road drainage channel

Abstract

The utility model relates to the technical field of drainage grooves, in particular to a road drainage groove which comprises a groove body and a cover plate placed at a top opening of the groove body, a supporting mechanism is arranged on the bottom side of the cover plate, a lower supporting piece is arranged at the bottom of the supporting mechanism, and meanwhile side supporting pieces are arranged on the two sides of the supporting mechanism. The lower supporting piece is pushed by the supporting mechanism to make contact with the bottom wall of the groove body, meanwhile, the two sets of side supporting pieces are pushed by the supporting mechanism to make contact with the two opposite side walls of the groove body, the cover plate is reinforced and supported, and meanwhile the cover plate is effectively prevented from transversely moving at the top opening of the groove body.

Description

Technical Field

[0001] The utility model relates to the technical field of drainage grooves, in particular to a road drainage groove. Background Art

[0002] The existing matching cover plates are directly placed on the drainage ditch body, with no center dispersion and are very easy to be damaged. There are also many accidents caused by the damage of the cover plates. Publication (Announcement) No.: CN113914443A, a cover plate structure of a road drainage ditch, the supporting structure is driven by the receiving structure to support the cover plate body. The structure of the above scheme is complicated, and the support is achieved by the engagement of the gear and the rack. In fact, since the rack and the gear are in an exposed state, it is very easy for them to be attached with debris, affecting the transmission effect. Therefore, the road drainage ditch is improved to simplify the structure while not being easily affected by debris. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the present scheme provides a road drainage trough, which is achieved by the following specific technical means: it includes a trough body and a cover plate placed at the top of the trough body, a supporting mechanism is arranged on the bottom side of the cover plate, a lower supporting member is arranged at the bottom of the supporting mechanism, and side supporting members are arranged on both sides of the supporting mechanism, the lower supporting member is pushed by the supporting mechanism to contact the bottom wall of the trough body, and at the same time, the two groups of side supporting members are pushed by the supporting mechanism to contact the two opposite side walls of the trough body, which can reinforce and support the cover plate while effectively preventing the cover plate from shifting laterally at the top of the trough body.

[0004] Preferred technical solution one: the support mechanism is composed of multiple groups of cross-folding rod groups connected in sequence from top to bottom, the cross-folding rod group includes rod one and rod two, the middle parts of rod one and rod two are hingedly connected, and at the same time, the upper and lower ends of rod one in one group of the cross-folding rod groups are respectively hingedly connected to the ends of rod two in the upper and lower adjacent groups of cross-folding rod groups, the upper and lower ends of rod two in one group of the cross-folding rod groups are respectively hingedly connected to the ends of rod one in the upper and lower adjacent groups of cross-folding rod groups, the middle parts of rod one and rod two in the top group of the cross-folding rod groups are hingedly connected to the vertical frame installed on the bottom side of the cover plate, the two groups of lower support members located at the bottom of the support mechanism are respectively arranged at the bottom ends of rod one and rod two in the bottom group of the cross-folding rod groups, and the two groups of side support members located on both sides of the support mechanism are respectively arranged at the top ends of rod one and rod two in the top group of the cross-folding rod groups.

[0005] Preferred technical solution 2: In the topmost group of the cross-folding rods, the top ends of rods one and two are fixedly connected with extension arms, and the two groups of side support members are respectively arranged at the ends of the two groups of extension arms.

[0006] Preferred technical solution three: the lower support member is a supporting roller structure and is rotatably connected to the bottom ends of rod one and rod two in the lowest group of cross-folding rods.

[0007] Preferred technical solution four: the side support member is also a supporting roller structure and is rotatably connected to the top ends of the two sets of extension arms.

[0008] Preferred technical solution five: the vertical frame and the cover plate are fixedly connected by bolts.

[0009] The above structure enables this solution to have the following beneficial effects:

[0010] 1. The overall structure is simple, abandoning the connection method of racks and gears. The support mechanism is used to cooperate with the lower support member, the side support member and the bottom wall and side wall of the trough body for contact support. While providing vertical support for the cover plate, it can also provide horizontal support for the cover plate; the support mechanism is a scissor structure, which can be folded and stretched smoothly;

[0011] 2. The supporting mechanism is directly and detachably mounted on the cover plate instead of on the tank body, so it is more convenient to replace and maintain when parts are damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0013] Figure 1 This is a schematic diagram of the overall structure of this scheme;

[0014] Figure 2 This is the main view of this scheme;

[0015] Figure 3 This is the top view of the cover plate of this scheme;

[0016] Figure 4 This is a schematic diagram of the structure of the support mechanism of this scheme;

[0017] Figure 5 This is a schematic diagram of the structure of the extension arm of this scheme.

[0018] Among them, 1. trough body, 2. cover plate, 3. lower support member, 4. side support member, 5. cross folding rod group, 51. rod one, 52. rod two, 53. extension arm, 54. vertical frame, 55. vertical slot, 56. fixed arm, 57. movable arm, 6. limit assembly, 61. slider, 62. support member one, 63. support member two, 64. limit spring, 7. reinforcement frame. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-Figure 2 A road drainage trough comprises a trough body 1 and a cover plate 2 placed at the top of the trough body 1. A supporting mechanism is arranged on the bottom side of the cover plate 2. The supporting mechanism is retractable as a whole, and two groups of lower supporting members 3 are arranged at the bottom of the supporting mechanism. At the same time, side supporting members 4 are arranged on both sides of the supporting mechanism. The lower supporting members 3 are pushed by the supporting mechanism to contact the bottom wall of the trough body 1. At the same time, the two groups of side supporting members 4 are pushed by the supporting mechanism to contact the two opposite side walls of the trough body 1. While reinforcing and supporting the cover plate 2, it also effectively prevents the cover plate 2 from shifting laterally at the top of the trough body 1. At least one group of vertical frames 54 and supporting mechanisms are arranged on the bottom wall of the cover plate 2.

[0021] See also Figure 1-Figure 4 , a road drainage ditch, a supporting mechanism is composed of multiple groups of cross-folding rod groups 5 connected in sequence from top to bottom, the cross-folding rod group 5 includes a rod 1 51 and a rod 2 52, the middle parts of the rod 1 51 and the rod 2 52 are hingedly connected, the upper and lower ends of the rod 1 51 in one group of cross-folding rod groups 5 are respectively hinged to the ends of the rod 2 52 in the upper and lower adjacent groups of cross-folding rod groups 5, the upper and lower ends of the rod 2 52 in the cross-folding rod group 5 are respectively hinged to the ends of the rod 1 51 in the upper and lower adjacent groups of cross-folding rod groups 5, the middle parts of the rod 1 51 and the rod 2 52 in the uppermost group of cross-folding rod groups 5 are hingedly connected to the vertical frame 54 fixedly installed on the bottom side of the cover plate 2, and the two groups of lower support members 3 are respectively arranged at the bottom ends of the rod 1 51 and the rod 2 52 in the lowermost group of cross-folding rod groups 5, and the rod 1 51 in the uppermost group of cross-folding rod groups 5 is hingedly connected. The tops of the upper and lower rods 1 and 52 are fixedly connected with extension arms 53, and the two groups of side support members 4 are respectively arranged at the ends of the two groups of extension arms 53. When the cover plate 2 is put into the top opening of the tank body 1, the support mechanism is in an extended state, so that the two groups of lower support members 3 first contact the bottom wall of the tank body 1, and at the same time, the two groups of side support members 4 are in a state away from the side walls of the tank body 1. As the cover plate 2 is continuously moved downward, the support structure changes from an extended state to a folded state, so that the lower support members 3 approach the cover plate 2 while moving away from each other, and the two groups of side support members 4 move away from each other and approach the wall of the tank body 1. When the cover plate 2 is covered on the top opening of the tank body 1, the two groups of side support members 4 respectively contact the two opposite side walls of the tank body 1, and the two groups of lower support members 3 that are away from each other provide vertical support for the cover plate 2, and the two groups of side support members 4 that are away from each other provide lateral support for the cover plate 3.

[0022] See also Figure 1-Figure 4, road drainage ditch, the lower support member 3 is a supporting roller structure and is rotatably connected to the bottom ends of rod 1 51 and rod 2 52 of the lowest group of cross folding rods 5; the side support member 4 is also a supporting roller structure and is rotatably connected to the top ends of the two groups of extension arms 53.

[0023] See also Figure 1-Figure 4 , road drainage ditch, a limit assembly 6 is also arranged on the vertical frame 54, the limit assembly 6 is connected with the supporting mechanism and is used to keep the folding mechanism in the extended state when the cover plate 2 is not placed, a vertical slot 55 is opened on the vertical frame 54, the limit assembly 6 includes a slider 61 slidably arranged in the vertical slot 55, a support member 1 62 and a support member 2 63 are hingedly arranged on the slider 61, the ends of the support member 1 62 and the support member 2 63 are respectively hingedly connected to the two groups of extension arms 53, and a limit spring 64 is connected between the slider 61 and the top wall of the vertical slot 55, and the setting of the limit spring 64 is used to pull the slider 61 to be in the middle and upper part of the vertical slot 55 in the initial state, so that the supporting mechanism remains in the extended state.

[0024] See also Figure 5 , road drainage trough, further preferably, the extension arm 53 is a telescopic wall structure, including a fixed arm 56 fixedly connected to the rod one and the rod two and a movable arm 57 slidably connected to the fixed arm 56, the movable arm 57 and the fixed arm 56 are fixed by bolts, and the side support 4 is rotatably installed on the end of the movable arm 57, so that the overall length of the extension arm 53 can be adjusted according to the width of the trough body 1, so that it can adapt to trough bodies 1 of different widths.

[0025] See also Figure 3-Figure 4 , road drainage ditch, the vertical frame 54 is fixedly connected to the cover plate 2 by bolts. The bolt connection method can remove the vertical frame 54 and install it on other cover plates 2 after the cover plate 2 is damaged, or selectively install the vertical frame 54 on some sections where the cover plates 2 are prone to damage.

[0026] See also Figure 3-Figure 4 , road drainage ditch, the bottom side of the cover plate 2 is fixed with a reinforcement frame 7 by bolts, and the overall strength of the cover plate 2 is further increased by the reinforcement frame 7.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A road drainage trough, comprising a trough body (1) and a cover plate (2) placed at the top of the trough body (1), characterized in that: A support mechanism is provided on the bottom side of the cover plate (2), a lower support member (3) is provided at the bottom of the support mechanism, and side support members (4) are provided on both sides of the support mechanism; the lower support member (3) is pushed by the support mechanism to contact the bottom wall of the trough body (1), and two groups of side support members (4) are pushed by the support mechanism to contact the two opposite side walls of the trough body (1).

2. A road drainage ditch according to claim 1, characterized in that: The support mechanism is composed of a plurality of groups of cross-folded rod groups (5) connected in sequence from top to bottom, wherein the cross-folded rod group (5) comprises a rod one (51) and a rod two (52), wherein the middle parts of the rod one (51) and the rod two (52) are hingedly connected, and at the same time, the upper and lower ends of the rod one (51) in one group of the cross-folded rod groups (5) are respectively hingedly connected to the ends of the rod two (52) in two groups of cross-folded rod groups (5) adjacent to each other, and the upper and lower ends of the rod two (52) in one group of the cross-folded rod groups (5) are respectively hingedly connected to the ends of the rod two (52) in two groups of cross-folded rod groups (5) adjacent to each other. The end of rod one (51) is hinged, and the middle parts of rod one (51) and rod two (52) in the uppermost group of cross-folded rod groups (5) are hingedly connected to the vertical frame (54) installed on the bottom side of the cover plate (2); two groups of lower support members (3) located at the bottom of the support mechanism are respectively arranged at the bottom ends of rod one (51) and rod two (52) in the lowermost group of cross-folded rod groups (5), and two groups of side support members (4) located on both sides of the support mechanism are respectively arranged at the top ends of rod one (51) and rod two (52) in the uppermost group of cross-folded rod groups (5).

3. A road drainage ditch according to claim 2, characterized in that: The top ends of the first rod (51) and the second rod (52) in the topmost cross-folding rod group (5) are fixedly connected to extension arms (53), and the two groups of side support members (4) are respectively arranged at the ends of the two groups of extension arms (53).

4. A road drainage ditch according to claim 3, characterized in that: A limit assembly (6) is also provided on the vertical frame (54), and the limit assembly (6) is connected to the support mechanism and is used to maintain the extended state of the folding mechanism when the cover plate (2) is not inserted.

5. A road drainage ditch according to claim 4, characterized in that: The vertical frame (54) is provided with a vertical slot (55), and the limiting assembly (6) comprises a slider (61) slidably arranged in the vertical slot (55), and a support member 1 (62) and a support member 2 (63) are hingedly arranged on the slider (61), and the ends of the support member 1 (62) and the support member 2 (63) are hingedly connected to the two groups of extension arms (53) respectively, and a limiting spring (64) is connected between the slider (61) and the top wall of the vertical slot (55).

6. A road drainage ditch according to claim 2, characterized in that: The vertical frame (54) is fixedly connected to the cover plate (2) by means of bolts.

7. A road drainage ditch according to claim 5, characterized in that: The extension arm (53) is a telescopic wall structure, comprising a fixed arm (56) fixedly connected to the rod 1 (51) and the rod 2 (52) and a movable arm (57) slidably connected to the fixed arm (56); the movable arm (57) and the fixed arm (56) are fixedly connected by bolts; the side support member (4) is mounted on the end of the movable arm (57); and the ends of the support member 1 (62) and the support member 2 (63) are respectively hingedly connected to the fixed arms (56) in the two groups of extension arms (53).

8. A road drainage ditch according to claim 2, characterized in that: The bottom side of the cover plate (2) is fixed with a reinforcement frame (7) by means of bolts, and the vertical frame (54) is installed on the reinforcement frame (7) by means of bolts.

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