Rainwater well grate

Abstract

The utility model discloses a catch basin grate, relates to the technical field of road engineering construction, and solves the problems that the periphery of an existing grate is easy to sink and the grate is easy to lose. The device comprises a base, a well grate and a limiting template, the base is arranged at the upper end of the limiting template, and the well grate is arranged on the inner side of the base; the base comprises a supporting bottom plate and a vertical plate, and the vertical plate is arranged on the supporting bottom plate; the vertical plate is of a rectangular frame structure, two connecting rod pieces are symmetrically arranged on the inner side of the vertical plate, and the well grate is rotationally connected with the vertical plate through the connecting rod pieces; a plurality of adjusting holes are formed in the supporting bottom plate, adjusting rod pieces are arranged on the adjusting holes, the overall elevation of the well grate of the concrete catch basin can be effectively controlled through the adjusting rod pieces, and a concrete filling space is reserved between the side wall of the well chamber and the base. The well grate and the rainwater well chamber form a whole, the situation that the well grate sinks is avoided, the later maintenance cost is reduced, and the rainwater well chamber is more economical and practical.

Description

Technical Field

[0001] The utility model relates to the technical field of road engineering construction, in particular to a rainwater well grate. Background Art

[0002] Rainwater on the municipal road surface flows into the rainwater well through the grate, and then is discharged through the drainage pipe. At present, the rainwater well grates used in municipal roads include grates and well frames. The conventional construction process is to install the grate on the rainwater well after the asphalt construction of the road base is completed. The height between the rainwater well and the grate is adjusted by cement mortar. This construction method has insufficient mortar strength and poor filling density. The grate does not form a whole with the rainwater well chamber. After the road has been open to traffic for a period of time, subsidence occurs around the well, and the grate is easily lost, which increases the cost of later maintenance and poses a risk of vehicles and pedestrians falling. Utility Model Content

[0003] In order to solve the above-mentioned problems that the existing well grates are prone to sinking and the well grates are easy to lose, the utility model proposes a rainwater well grate. The utility model integrates the well grate and the rainwater well chamber to avoid the sinking of the well grate, reduce the subsequent maintenance costs, and is more economical and practical.

[0004] The utility model proposes a rainwater well grate, which specifically comprises a base, a well grate and a limiting template, wherein the base is arranged at the upper end of the limiting template, and the well grate is arranged on the inner side of the base; the base comprises a supporting bottom plate and a vertical plate, and the vertical plate is arranged on the supporting bottom plate; the vertical plate is a rectangular frame structure, and two connecting rods are symmetrically arranged on the inner side of the vertical plate, and the well grate is rotatably connected to the vertical plate through the connecting rods.

[0005] Furthermore, the well grate is provided with a plurality of water flow holes, and the water flow holes are waist-shaped holes.

[0006] Furthermore, a connecting hole is respectively arranged on two opposite sides of the manhole grate, and the manhole grate is rotatably connected to the base through the connecting hole and the connecting rod.

[0007] Furthermore, the connecting hole has a diameter of 15 mm.

[0008] Furthermore, the support base plate is provided with a plurality of adjustment holes, and an adjustment rod is provided on the adjustment hole; the adjustment rod includes an adjustment support plate, two adjustment nuts and an adjustment screw; one end of the adjustment screw is connected to the adjustment support plate, and the other end passes through the adjustment hole; two adjustment nuts are provided on the adjustment screw.

[0009] Furthermore, the diameter of the adjustment hole is 20 mm.

[0010] Furthermore, the width of the supporting base plate is not less than 60 mm and the thickness is 10 mm.

[0011] Furthermore, the size of the adjustment support plate is 40×40×5 mm.

[0012] Furthermore, the adjusting screw has a diameter of 15 mm and a length of 120 mm.

[0013] Furthermore, the height of the vertical plate is not less than 50 mm, the height of the limiting template is 150 mm, and the thickness is 3 mm.

[0014] The beneficial effects of the rainwater well grate described in the utility model are:

[0015] (1) The rainwater well grate described in the utility model can effectively control the overall elevation of the concrete rainwater well grate by adjusting the rod, and also reserve a 50mm-80mm concrete filling space between the well chamber side wall and the base;

[0016] (2) The rainwater well grate described in the utility model prevents concrete from flowing into the well chamber during the installation process of the rainwater well grate by means of a limiting template, and prevents the rainwater well grate from being displaced as a whole;

[0017] (3) The rainwater well grate described in the utility model has an adjusting rod that plays a role in connecting the whole after the concrete is poured. After completion, the rainwater well grate is solid and firm, which reduces the subsequent maintenance costs and is more economical and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and the description thereof are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0019] In the attached picture:

[0020] Figure 1 It is a structural schematic diagram of a rainwater well grate described in the utility model;

[0021] Figure 2 This is a front view of a rainwater well grate described in the utility model;

[0022] Figure 3 It is a side view of a rainwater well grate described in the utility model;

[0023] Figure 4 It is a structural schematic diagram of a base of a rainwater well grate described in the utility model;

[0024] Figure 5 It is a structural schematic diagram of a rainwater well grate described in the utility model;

[0025] Figure 6 It is a structural schematic diagram of an adjusting rod of a rainwater well grate described in the utility model;

[0026] Among them: 1-base, 11-adjusting hole, 12-supporting bottom plate, 13-vertical plate, 2-well grate, 21-water flow hole, 22-connecting hole, 3-limiting template, 4-adjusting rod, 41-adjusting support plate, 42-adjusting nut, 43-adjusting screw, 5-connecting rod. DETAILED DESCRIPTION

[0027] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the invention can be understood according to specific circumstances.

[0030] In addition, the technical features involved in different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0031] Specific implementation method 1: See Figure 1-Figure 6The present embodiment is described in detail. A rainwater well grate described in the present embodiment specifically comprises a base 1, a grate 2 and a limiting template 3, the upper end of the limiting template 3 is provided with a base 1, the inner side of the base 1 is provided with a grate 2, and the limiting template 3 goes deep into the well chamber of the rainwater well, and prevents concrete from flowing into the well chamber and prevents the whole grate 2 of the rainwater well from being displaced during the installation process of the grate 2 of the rainwater well; the base 1 comprises a supporting bottom plate 12 and a vertical plate 13, and the vertical plate 13 is arranged on the supporting bottom plate 12; the vertical plate 13 is a rectangular frame structure, and the inner sides of the two opposite sides of the vertical plate 13 are respectively provided with a connecting rod 5 by welding, and the two connecting rods 5 are symmetrical to each other, and the grate 2 is rotatably connected with the vertical plate 13 by the connecting rod 5, and the grate 2 rotates with the connecting rod 5 as the rotating shaft, and the diameter of the connecting rod 5 is 15 mm. The base 1 is cast as a whole in one time, and the material is ductile iron.

[0032] The well grate 2 is provided with a plurality of water holes 21, which are waist-shaped holes and arranged in three rows. The lengths of the water holes 21 in the left and right rows are the same, but smaller than the length of the water holes 21 in the middle row. The water holes 21 are used to collect rainwater from the road surface and can prevent debris from flowing into the well chamber.

[0033] A connecting hole 22 is respectively provided on the two opposite sides of the manhole grate 2. The manhole grate 2 is rotatably connected to the base 1 through the connecting hole 22 and the connecting rod 5. A nut is provided at the end of the connecting rod 5 to limit and fix the manhole grate 2 to prevent the manhole grate 2 from falling off the connecting rod 5. The diameter of the connecting hole 22 is 15 mm.

[0034] The support base plate 12 is provided with four adjustment holes 11, which are respectively arranged at the center positions of the four sides of the support base plate 12. The adjustment rod 4 is provided on the adjustment hole 11; the adjustment rod 4 includes an adjustment support plate 41, two adjustment nuts 42 and an adjustment screw 43; one end of the adjustment screw 43 is connected to the adjustment support plate 41, and the other end passes through the adjustment hole 11. The adjustment support plate 41 is placed on the side wall of the rainwater well chamber to play a supporting role; two adjustment nuts 42 are arranged on the adjustment screw 43, and the two adjustment nuts 42 are respectively arranged above and below the support base plate 12, so as to adjust the overall installation elevation of the rainwater well grate, such as Figure 1-Figure 3 By adjusting the rod 4, the overall elevation of the grate 2 of the concrete rainwater well can be effectively controlled, and a 50mm-80mm concrete filling space is reserved between the side wall of the well chamber and the base 1.

[0035] The diameter of the adjustment hole 11 is 20 mm.

[0036] The width of the support base plate 12 is not less than 60 mm and the thickness is 10 mm. The support base plate 12 is also provided with a plurality of through holes for checking the compactness of concrete pouring, and the overall load-bearing requirements are met.

[0037] The adjustment support plate 41 has a size of 40×40×5 mm and is made of a steel plate.

[0038] The adjusting screw 43 has a diameter of 15 mm and a length of 120 mm.

[0039] The height of the vertical plate 13 is not less than 50 mm, the height of the limiting template 3 is 150 mm, and the thickness is 3 mm.

[0040] The specific installation method of a rainwater well grate described in the utility model is explained as follows:

[0041] After the asphalt construction of the road base is completed, clean up the excess debris on the rainwater well chamber, first assemble the adjusting rod 4 and the base 1, then place the adjusting rod 4 and the base 1 on the side wall of the rainwater well chamber, adjust the adjusting nut 42 according to the designed elevation of the road top surface, push the base 1 up and down to make its elevation meet the construction requirements, finally pour concrete to fix the base 1, install the well grate 2 after final setting, and construct the asphalt top layer when the strength meets the requirements.

[0042] To summarize the above implementation cases, the rainwater well grate described in the utility model can effectively control the overall elevation of the concrete rainwater well grate by adjusting the rod, and also reserve a 50mm-80mm concrete filling space between the side wall of the well chamber and the base 1; the rainwater well grate described in the utility model prevents concrete from flowing into the well chamber during the installation process of the grate 2 of the rainwater well through the limiting template 3, and prevents the grate 2 of the rainwater well from being displaced as a whole; the rainwater well grate described in the utility model, after the concrete pouring is completed, the adjusting rod 4 plays a role in connecting the whole, and after completion, the grate 2 of the rainwater well is solid and firm, reducing the later maintenance cost, and is more economical and practical.

[0043] The specific embodiments described above further describe the purpose, technical solutions and beneficial effects of the utility model in detail. It should be understood that the above description is only a specific embodiment of the utility model and is not intended to limit the utility model. It can also be a reasonable combination of the features recorded in the above implementation methods. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A rainwater well grate, characterized in that: The invention comprises a base (1), a manhole grate (2) and a positioning template (3); the base (1) is arranged at the upper end of the positioning template (3); the manhole grate (2) is arranged inside the base (1); the base (1) comprises a supporting bottom plate (12) and a vertical plate (13); the vertical plate (13) is arranged on the supporting bottom plate (12); the vertical plate (13) is a rectangular frame structure; two connecting rods (5) are symmetrically arranged inside the vertical plate (13); the manhole grate (2) is rotatably connected to the vertical plate (13) through the connecting rods (5).

2. The rainwater well grate according to claim 1, characterized in that: The well grate (2) is provided with a plurality of water flow holes (21), and the water flow holes (21) are waist-shaped holes.

3. The rainwater well grate according to claim 1, characterized in that: A connecting hole (22) is respectively provided on two opposite sides of the well grate (2), and the well grate (2) is rotatably connected to the base (1) through the connecting hole (22) and the connecting rod (5).

4. The rainwater well grate according to claim 3, characterized in that: The connecting hole (22) has a diameter of 15 mm.

5. The rainwater well grate according to claim 1, characterized in that: The support bottom plate (12) is provided with a plurality of adjustment holes (11), and the adjustment holes (11) are provided with adjustment rods (4); the adjustment rods (4) include an adjustment support plate (41), two adjustment nuts (42) and an adjustment screw (43); one end of the adjustment screw (43) is connected to the adjustment support plate (41), and the other end passes through the adjustment hole (11); the two adjustment nuts (42) are provided on the adjustment screw (43).

6. The rainwater well grate according to claim 5, characterized in that: The diameter of the adjustment hole (11) is 20 mm.

7. The rainwater well grate according to claim 5, characterized in that: The support base plate (12) has a width of not less than 60 mm and a thickness of 10 mm.

8. The rainwater well grate according to claim 5, characterized in that: The size of the adjustment support plate (41) is 40×40×5 mm.

9. The rainwater well grate according to claim 5, characterized in that: The adjusting screw (43) has a diameter of 15 mm and a length of 120 mm.

10. The rainwater well grate according to claim 1, characterized in that: The height of the vertical plate (13) is not less than 50 mm, the height of the limiting template (3) is 150 mm, and the thickness is 3 mm.

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