Rainwater grate concrete support for rainwater collecting well

Abstract

The utility model relates to the technical field of municipal engineering, and discloses a rainwater grate concrete support for a rainwater collecting well, which comprises a support body, a caulking groove is arranged on the inner side surface of the upper end of the support body, a steel panel is arranged in the caulking groove, the inner side surface of the steel panel is connected with a steel support with a square end face structure, and the steel support is connected with a steel plate. A steel support is welded to the surface of the inner side of the steel support, grate fixing pieces are arranged on the upper surfaces of the four corners of the steel support, and holes used for being connected with the support body are further formed in the upper surface of the steel panel. According to the rainwater grate concrete support for the rainwater collecting well, the support body can be directly placed on the wall of the rainwater collecting well through a bedding technology on a construction site, the formwork erecting and pouring work amount of workers is greatly reduced, plastering and slope finding after initial setting are not needed, the construction efficiency and the construction quality of the procedure are greatly improved, and the construction cost is reduced. And meanwhile, the workload is reduced, so that the personnel and equipment cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal engineering, in particular to a rainwater grate concrete support for a rainwater collection well. Background Art

[0002] Rainwater collection wells are part of municipal engineering and are used to recycle rainwater. During the process of recycling rainwater, the installed grates are used to block debris such as leaves and stones. Currently, the grate support of municipal rainwater collection wells usually adopts cast-in-place technology. After the well wall is poured, cement mortar is placed on the upper part, and then the rainwater grate is placed. After the position is determined, concrete is poured around the grate to fix it.

[0003] The volume of cast-in-place concrete in the rainwater collection well is very small, and the concrete transportation is inconvenient, but the concrete appearance quality is required to be high and the slope must be guaranteed. It is difficult for actual workers to operate, and the workers' technical requirements are extremely high. It is labor-intensive and time-consuming. For this reason, we propose a rainwater grate concrete support for rainwater collection wells. Utility Model Content

[0004] The purpose of the utility model is to provide a rainwater grate concrete support for a rainwater collection well to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a rainwater grate concrete support for a rainwater collection well, comprising:

[0006] A support body, wherein the inner surface of the upper end of the support body is provided with an embedding groove, a steel insert is placed inside the embedding groove, the inner surface of the steel insert is connected to a steel support with a square end face structure, a steel bracket is welded to the inner surface of the steel support, and grate fixings are arranged on the upper surfaces of the four corners of the steel bracket, and the upper surface of the steel insert is also provided with holes for connection with the support body, and the holes penetrate to the lower end surface of the steel insert.

[0007] Furthermore, the support body is made of concrete, and multiple sets of metal skeletons of steel structures are pre-embedded inside the two sides of the support body, and reinforcing ribs are welded on the inner surface of the metal skeleton.

[0008] Furthermore, the embedding groove matches the outer dimensions of the steel panel, and the steel support and the steel bracket are snap-fitted with the support body through the steel panel and the embedding groove, and the steel bracket and the steel panel are parallel to each other.

[0009] Furthermore, the holes are symmetrically arranged with respect to the central axis of the steel panel, and the steel panel is snap-fitted to the support body through the holes.

[0010] Furthermore, the metal skeleton is evenly and equidistantly distributed along the inside of both sides of the support body, and the reinforcing ribs are evenly and equidistantly distributed along the inner surface of the metal skeleton.

[0011] Furthermore, the grate fixing member comprises:

[0012] A sleeve is welded to the upper surfaces of the four corners of the steel bracket, a slot is provided on the upper outer wall of the sleeve, an internal thread is provided on the upper inner surface of the sleeve, the upper end of the sleeve is connected to an upper end expansion stud via the internal thread, and a wrench is fixed to the top of the stud.

[0013] Furthermore, the sleeve is symmetrically arranged with respect to the central axis of the steel support, and the stud is threadedly connected to the sleeve via a wrench and an internal thread.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The support body of the rainwater grate concrete support for the rainwater collection well can be directly placed on the wall of the rainwater collection well through the slurry sitting process at the construction site, which greatly reduces the workload of workers in supporting formwork and pouring, and there is no need to wait for initial setting before screeding and leveling the slope, so that the construction efficiency and quality of this process are greatly improved. At the same time, the reduction in workload reduces the cost of personnel and equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the combined working state structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the main structure of the steel panel and steel bracket of the utility model;

[0018] Figure 3 The schematic diagram of the main body and partial cross-sectional structure of the utility model is produced;

[0019] Figure 4 It is a structural schematic diagram of the grate fixing part of the utility model in an enlarged disassembled state.

[0020] In the figure: 1. support body; 2. embedding groove; 3. steel embedded plate; 4. steel support; 5. steel bracket; 6. hole; 7. metal frame; 8. reinforcing rib; 9. grate fixing piece; 901. sleeve; 902. gap; 903. internal thread; 904. stud; 905. wrench. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model provides a rainwater grate concrete support for a rainwater collection well through improvement, please refer to Figure 1-Figure 2 , including: a support body 1, an embedding groove 2 is opened on the inner surface of the upper end of the support body 1, the support body 1 is made of concrete material, the support body 1 is designed as a concrete structure that is narrow at the top and wide at the bottom, and is inverted during pouring, which is convenient for demoulding on the one hand, and convenient for positioning of steel panels 3 and steel supports 4 on the other hand; a steel panel 3 is arranged inside the embedding groove 2, and the outer dimensions of the steel panel 3 and the embedding groove 2 are consistent, and the inner surface of the steel panel 3 is connected with a steel support 4 with a square end face structure, and a steel bracket 5 is welded to the inner surface of the steel support 4, and the steel support 4 and the steel bracket 5 are connected to the support body 1 through the steel panel 3 and the embedding groove 2, and the steel bracket 5 is parallel to the steel panel 3. The support body 1 of the concrete support can be used during construction. It is placed directly on the wall of the rainwater collection well through the slurry sitting process on site, which greatly reduces the workload of workers in supporting formwork and pouring, and there is no need to wait for initial setting before screeding, which greatly improves the construction efficiency and quality of this process. At the same time, the reduction in workload reduces the cost of personnel and equipment. The upper surfaces of the four corners of the steel bracket 5 are provided with grate fixings 9, and the upper surface of the steel panel 3 is also provided with holes 6 for connection with the support body 1. The holes 6 are symmetrically arranged about the central axis of the steel panel 3, and the holes 6 penetrate to the lower end surface of the steel panel 3, and the steel panel 3 is snap-fitted with the support body 1 through the holes 6. The holes 6 are used for the support body 1 to make the support body 1 and the steel panel 3 fit together during pouring to form an integrated stable structure.

[0023] See also Figure 3 A rainwater grate concrete support for a rainwater collection well comprises: a plurality of groups of metal skeletons 7 of steel structure are embedded in the inside of both sides of the support body 1 by pre-embedded means, the metal skeletons 7 are evenly distributed along the inside of both sides of the support body 1, reinforcing ribs 8 are welded on the inner surface of the metal skeleton 7, and the reinforcing ribs 8 are evenly distributed along the inner surface of the metal skeleton 7, the arranged metal skeleton 7 and reinforcing ribs 8 are used to enhance the structural strength of the support body 1 of the concrete support, prevent the support body 1 from being broken and damaged due to collision or extrusion during transportation and use, and improve the service life and impact resistance of the support body 1.

[0024] See also Figure 1 and Figure 4A rainwater grate concrete support for a rainwater collection well, the grate fixing member 9 includes: a sleeve 901, which is welded to the upper surface of the four corners of the steel bracket 5, the sleeve 901 is symmetrically arranged about the central axis of the steel bracket 5, and a slit 902 is opened on the outer wall of the upper end of the sleeve 901, and the slit 902 facilitates the upper end of the sleeve 901 to be opened after the stud 904 rotates into the sleeve 901, so as to facilitate the fixing of the installed rainwater grate; the inner surface of the upper end of the sleeve 901 is provided with an internal thread 903, and the sleeve 90 1 is connected with a stud 904 with an expanded upper end through an internal thread 903, a wrench 905 is fixed to the top of the stud 904, and the stud 904 is threadedly connected with the sleeve 901 through the wrench 905 and the internal thread 903. The sleeve 901 and the stud 904 are used to be combined together through the wrench 905 to fix the rain grate placed on the steel support 5. The stud 904 expands the upper end of the sleeve 901, so that the rain grate is not easy to shake and shift after being placed on the steel support 5.

[0025] Working principle: For this type of rainwater grate concrete support for rainwater collection wells, the staff first pre-casts the support body 1 of the concrete support. The casting process adopts an inverted casting method to facilitate demoulding and fixation of the steel panel 3 in the embedding groove 2. The steel panel 3 is connected to a square steel support 4 and a steel bracket 5 for placing the rainwater grate on the inner surface through the hole 6 opened on the steel panel 3. Then, when the support body 1 is cast, multiple groups of metal frames 7 are embedded and installed inside on both sides, and reinforcing ribs 8 are welded on the inner side of the metal frame 7, which can It can effectively improve the impact resistance and tensile strength of the support body 1 after casting and forming, and extend the overall service life of the concrete support. The finally placed rain grate is installed on the steel bracket 5 through the grate fixing part 9. After the rain grate is placed, the stud 904 is screwed into the upper end of the sleeve 901 through the wrench 905. When the enlarged stud 904 at the upper end enters the sleeve 901 through the internal thread 903, the upper end of the sleeve 901 will be expanded through the opened gap 902, so that the sleeve 901 can stabilize the installed rain grate through the stud 904.

[0026] 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 rainwater grate concrete support for a rainwater collection well, characterized in that: include: A support body (1), wherein the inner surface of the upper end of the support body (1) is provided with an embedding groove (2), a steel insert (3) is arranged inside the embedding groove (2), the inner surface of the steel insert (3) is connected to a steel support (4) with a square end surface structure, a steel bracket (5) is welded to the inner surface of the steel support (4), and the upper surfaces of the four corners of the steel bracket (5) are provided with grate fixing parts (9), and the upper surface of the steel insert (3) is also provided with a hole (6) for connecting with the support body (1), and the hole (6) penetrates to the lower end surface of the steel insert (3).

2. A rainwater grate concrete support for a rainwater collection well according to claim 1, characterized in that: The support body (1) is made of concrete, and multiple sets of steel structure metal frames (7) are embedded in the two sides of the support body (1) in a pre-embedded manner, and reinforcing ribs (8) are welded to the inner surface of the metal frame (7).

3. A rainwater grate concrete support for a rainwater collection well according to claim 1, characterized in that: The embedding groove (2) matches the outer dimensions of the steel panel (3), and the steel support (4) and the steel bracket (5) are snap-fitted with the support body (1) via the steel panel (3) and the embedding groove (2), and the steel bracket (5) and the steel panel (3) are parallel to each other.

4. A rainwater grate concrete support for a rainwater collection well according to claim 1, characterized in that: The holes (6) are symmetrically arranged with respect to the central axis of the steel panel (3), and the steel panel (3) is snap-fitted to the support body (1) via the holes (6).

5. A rainwater grate concrete support for a rainwater collection well according to claim 2, characterized in that: The metal frame (7) is evenly distributed at equal distances along the inside of both sides of the support body (1), and the reinforcing ribs (8) are evenly distributed at equal distances along the inner surface of the metal frame (7).

6. A rainwater grate concrete support for a rainwater collection well according to claim 1, characterized in that: The grate fixing member (9) comprises: A sleeve (901) is welded to the upper surfaces of the four corners of the steel bracket (5), a slit (902) is provided on the upper outer wall of the sleeve (901), an internal thread (903) is provided on the upper inner surface of the sleeve (901), the upper end of the sleeve (901) is connected to an upper end expansion stud (904) through the internal thread (903), and a wrench (905) is fixed to the top of the stud (904).

7. A rainwater grate concrete support for a rainwater collection well according to claim 6, characterized in that: The sleeve (901) is symmetrically arranged with respect to the central axis of the steel support (5), and the stud (904) is threadedly connected to the sleeve (901) via a wrench (905) and an internal thread (903).

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