CN216108909U

CN216108909U - Drainage ditch water grate mounting structure

Info

Publication number: CN216108909U
Application number: CN202122611207.0U
Authority: CN
Inventors: 陈兴
Original assignee: China Metallurgical Construction Engineering Group Co Ltd
Current assignee: China Metallurgical Construction Engineering Group Co Ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-03-22
Anticipated expiration: 2031-10-28

Abstract

The utility model relates to a drain ditch water grate mounting structure, which comprises a foundation provided with a U-shaped groove; be equipped with the structural slab that is used for forming the escape canal in the U type ditch, concrete terrace pours the shaping and extends to the both sides wall that covers the structural slab on the ground and towards the escape canal, and concrete terrace corresponds the last border in escape canal and all inlays and be equipped with the angle steel in order to be used for the bearing water grate, is connected with the connecting rod between the both sides wall of structural slab and the corresponding angle steel. According to the utility model, the angle steel embedded into the external corner of the concrete terrace replaces a joint cutting and removing formed water grate supporting table top, the structural strength is better, the operation of cutting, removing and the like on the concrete terrace is not required for two times in the construction, the labor consumption is low, the concrete waste is avoided, the secondary damage to the concrete terrace is avoided, the elevation leveling of the water grate is based on the angle steel, the water grate is directly arranged on the angle steel, the detachability is good, and the later maintenance is convenient.

Description

Drainage ditch water grate mounting structure

Technical Field

The utility model belongs to the technical field of installation of auxiliary facilities in constructional engineering, and particularly relates to a drainage ditch water grate installation structure.

Background

In city street and underground garage, the escape canal generally cooperates the water grate to use, and the mounting structure of installation water grate at present is as follows: the edge of the concrete terrace, which corresponds to the drainage ditch, is provided with a mounting groove, and the mounting groove forms a step surface for placing a water grate; the construction method corresponding to the mounting structure comprises the following steps: firstly, a groove is formed in a foundation, then a prefabricated drainage ditch or a casting drainage ditch is placed in the groove, a concrete terrace is poured on the drainage ditch, after the concrete terrace is poured, paying off or snapping a line is carried out according to the position and the size of the drainage ditch, the edge of the concrete terrace corresponding to the drainage ditch is cut and picked to process the installation groove, and finally, the water grate is laid and installed based on the installation groove, for example, the lifting basket type anti-blocking easy-cleaning road tunnel pavement drainage grate disclosed by the Chinese patent CN 201822238343.8.

The strength of the mounting structure is poor, the mounting groove is easy to collapse when the water grate bears a heavy object, and the corresponding construction method of the mounting structure has the following defects: 1. in the construction method, the edges of the two inner side surfaces of the concrete terrace corresponding to the drainage ditch are subjected to joint cutting and removal, so that the workload for forming the installation ditch is large, the labor consumption is high, concrete materials are wasted, and garbage transfer is generated; 2. according to the construction method, the thickness and the elevation of the removed concrete are difficult to accurately control in the process of cutting and removing the concrete terrace, and the cement mortar is filled after excessive removal in general conditions so as to ensure that the elevation of the laid water grate meets the installation requirement, so that the construction efficiency is low; 3. the construction method undoubtedly causes secondary damage to the concrete terrace, the side damage of the concrete terrace is easily caused in the removing process, the service life of the external corner of the concrete terrace corresponding to the drainage ditch is influenced, and the construction quality is reduced. 4. According to the construction method, the mortar is still required for leveling after removal, the mortar is mostly pressed through the water grate in the leveling process, so that the elevation of the water grate meets the installation requirement, the water grate is easily and rigidly bonded with the mortar, and the later maintenance is inconvenient.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a drainage ditch water grate mounting structure, solve the problems of poor strength and complex construction of the existing water grate mounting structure and achieve the effects of stable structure and simple construction.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a drain ditch water grate mounting structure comprises a foundation provided with a U-shaped groove; the U-shaped groove is internally provided with a structural plate extending along the U-shaped groove, the section of the structural plate is also U-shaped and matched with the U-shaped groove, and the inner side of the structural plate forms a drainage ditch;

the shaping of pouring has the concrete terrace on the ground, the upper surface of concrete terrace is higher than the upper surface of structural slab, the concrete terrace extends to the both sides inboard looks parallel and level with the structural slab towards the gutter level, the both sides face of the inboard parallel and level of both sides wall of concrete terrace and structural slab and the both sides wall inboard of structural slab form the lateral wall of escape canal jointly, the last border of the both sides face of the inboard parallel and level of both sides wall of concrete terrace and structural slab inlays respectively and is equipped with the angle steel, the angle steel extends along the escape canal, the internal angle side of two angle steels is relative so that hold the water grate, the equal height and the upper surface that is on a parallel with the concrete terrace of one side of two angle steels, the water grate is arranged in on one side of two angle steels on a parallel with the concrete terrace upper surface, the vertical upwards extension of the another side of two angle steels and with the concrete terrace upper surface parallel and level that corresponds the side.

Further, all be connected with a plurality of connecting rods between the both sides wall upper end of structural slab and the angle steel that corresponds, a plurality of connecting rods along the even interval distribution in escape canal, the both ends of connecting rod respectively with angle steel and structural slab fixed connection, the connecting rod is buried underground in the concrete terrace.

Further, the upper ends of the two side walls of the structural plate are higher than the foundation and are connected with extension sections extending towards the direction far away from the drainage ditch.

Furthermore, the upper ends of the two side walls of the structural plate and the connecting rods between the corresponding angle steels are both two rows.

Compared with the prior art, the utility model has the following beneficial effects:

the mounting structure adopted by the utility model replaces a joint cutting and removing a formed water grate supporting table board by embedding the angle steel of the external corner of the concrete floor, has better structural strength, can bear the vehicle passing without damaging the concrete floor, and can be applied to a drainage ditch of a garage; the position measurement unwrapping wire and the installation angle steel of escape canal carry out the elevation leveling in advance in this mounting structure's the construction, treat that surface course concrete terrace pours the back that finishes, directly carry out the water grate installation, need not the secondary and cut the concrete terrace, operation such as rejection, artifical consuming is low, it is extravagant to have avoided the concrete, can not destroy the secondary that causes of concrete terrace, the elevation leveling of water grate is based on the angle steel, the water grate is directly laid on the angle steel, detachability is good, make things convenient for later maintenance.

Drawings

FIG. 1 is a schematic view showing a drain grate mounting structure according to an embodiment;

wherein, ground 1, structural slab 2, extension section 21, escape canal 3, concrete terrace 4, angle steel 5, connecting rod 6, side forms 7, water grate 8.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1, a drain grate mounting structure includes a foundation 1 having a U-shaped groove; the U-shaped groove is internally provided with a structural plate 2 extending along the U-shaped groove, the cross section of the structural plate 2 is also U-shaped and matched with the U-shaped groove, and the inner side of the structural plate 2 forms a drainage ditch 3;

the concrete terrace 4 is formed on the foundation 1 in a pouring mode, the upper surface of the concrete terrace 4 is higher than the upper surface of the structural slab 2, the concrete terrace 4 horizontally extends towards the drainage ditch 3 to be level with the inner sides of the two side walls of the structural slab 2, the two side surfaces of the concrete terrace 4, which are level with the inner sides of the two side walls of the structural slab 2, and the inner sides of the two side walls of the structural slab 2 form the side walls of the drainage ditch 3 together, angle steel 5 is embedded in the upper edges of the two side surfaces of the concrete terrace 4, which are level with the inner sides of the two side walls of the structural slab 2, the angle steel 5 extends along the drainage ditch 3, the internal corner sides of the two angle steel 5 are opposite to be convenient for bearing and placing the water grate 8, one side of the two angle steel 5 is equal in height and is parallel to the upper surface of the concrete terrace 4, the water grate 8 is placed on one side of the two angle steel 5, the other side of the two angle steel 5 vertically extends upwards and is level with the upper surface of the concrete terrace 4 on the corresponding side;

all be connected with a plurality of connecting rods 6 between the both sides wall upper end of structural slab 2 and the angle steel 5 that corresponds, a plurality of connecting rods 6 along 3 even interval distribution in escape canal, the both ends of connecting rod 6 respectively with angle steel 5 and structural slab 2 fixed connection, connecting rod 6 buries underground in concrete terrace 4.

During implementation, structural slab 2 can be prefabricated also cast in place, in this embodiment, the another side of two angle steel 5 is vertical upwards extend and equal height with concrete terrace 4, when guaranteeing angle steel 5 to form effective protection to concrete terrace 4's external corner, still avoid causing to block water flow to the flow of escape canal 3.

According to the mounting structure adopted by the utility model, the angle steel 5 embedded into the external corner of the concrete floor 4 replaces a joint-cutting and rejecting formed water grate 8 supporting table board, so that the mounting structure has better structural strength, can bear vehicle passing without damaging the concrete floor 4, and can be applied to a drainage ditch of a garage.

Wherein, the upper ends of the two side walls of the structural plate 2 are higher than the foundation 1 and are connected with extension sections 21 extending in the direction far away from the drainage ditch 3. Therefore, the stress contact area of the structural slab 2 and the foundation 1 is increased through the extension section 21, and the anti-settling effect of the structural slab 2 can be improved to a certain extent.

Wherein, the connecting rods 6 between the upper ends of the two side walls of the structural slab 2 and the corresponding angle steels 5 are two rows. Therefore, two rows of connecting rods 6 on the cross section form two-point support for the angle steel 5, and the height and the horizontal degree of the angle steel 5 during installation are better guaranteed.

For convenience of understanding, the construction method of the drain ditch water grate mounting structure of the utility model is further summarized as follows:

1) flattening the foundation 1, excavating a U-shaped groove on the foundation 1, and arranging a structural plate 2 in the U-shaped groove along the extension of the U-shaped groove, wherein in the embodiment, the structural plate 2 is formed by erecting a template in a pouring manner;

2) according to the design requirements such as the thickness of the concrete terrace 4 to be poured, the connecting rods 6 are arranged at the upper ends of the two side walls of the structural plate 2, in the implementation process, the connecting rods 6 can be reinforcing steel bars pre-embedded in the structural plate 2, and can also be expansion bolts driven into the structural plate 2, and the concrete is not limited, and in the embodiment, the connecting rods 6 are expansion bolts;

3) and L-shaped angle steel 5 is welded and fixed on the connecting rod 6, and elevation measurement and leveling work are completed in the welding and fixing process. In this embodiment, the specification of the adopted angle steel 5 is 30 × 3, and the angle steel 5 with the thickness of 3mm can be suitable for a conventional underground garage through practice, and has good stability and durability.

4) Enclose and establish the template on ground 1 and structural slab 2, it should be noted that angle steel 5 has the breach between the one end towards escape canal 3 and the inside wall of structural slab 2, and in order to avoid when pouring, the concrete pours into escape canal 3 from this place, still need set up side forms 7 between the two in order to seal the breach.

5) The concrete terrace 4 is poured and formed, after the template and the side die 7 are removed, the water grate 8 can be installed between the angle steels 5, and the water grate 8 can be smoothly connected with the adjacent concrete terrace 4 under the support of the angle steels 5 at the moment because the elevation of the angle steels 5 is measured before pouring.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. A drain ditch water grate mounting structure comprises a foundation provided with a U-shaped groove; the method is characterized in that: the U-shaped groove is internally provided with a structural plate extending along the U-shaped groove, the section of the structural plate is also U-shaped and matched with the U-shaped groove, and the inner side of the structural plate forms a drainage ditch;

2. The drain gutter water grate mounting structure according to claim 1, wherein: all be connected with a plurality of connecting rods between the both sides wall upper end of structural slab and the angle steel that corresponds, a plurality of connecting rods along the even interval distribution in escape canal, the both ends of connecting rod respectively with angle steel and structural slab fixed connection, the connecting rod is buried underground in the concrete terrace.

3. The drain gutter water grate mounting structure according to claim 1, wherein: the upper ends of the two side walls of the structural slab are higher than the foundation and are connected with extension sections extending towards the direction far away from the drainage ditch.

4. The drain gutter water grate mounting structure according to claim 2, wherein: the connecting rods between the upper ends of the two side walls of the structural plate and the corresponding angle steel are two lines.