CN216663674U

CN216663674U - Concrete cover plate

Info

Publication number: CN216663674U
Application number: CN202220007263.5U
Authority: CN
Inventors: 张盛夏; 刘志侠
Original assignee: Capital Engineering & Research Inc Ltd
Current assignee: Capital Engineering & Research Inc Ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-06-03
Anticipated expiration: 2032-01-04

Abstract

The utility model discloses a concrete cover plate, which relates to the technical field of building structure engineering, and comprises: the concrete cover plate comprises an enclosing frame and a filling body, wherein the enclosing frame is formed by enclosing channel steel, the height of the channel steel is the same as the thickness of the concrete cover plate, the channel steel is provided with an outer side face and an inner side face which are opposite, the inner side face is a groove side of the channel steel, and an anchor bar is arranged on the inner side face; the middle part of the enclosure frame is provided with a filling cavity for filling concrete; the filling body is arranged in the filling cavity, and the concrete cover plate is formed by one-step prefabrication. The application provides a concrete cover plate can not only roll repeatedly through the vehicle during the use, the damaged condition in edge can not appear, can greatly reduce the maintenance cost of user, and the preparation is convenient moreover, and easy to carry out, greatly reduced the cost of manufacture of manufacturer.

Description

Concrete cover plate

Technical Field

The utility model relates to the technical field of building structure engineering, in particular to a concrete cover plate.

Background

The periphery of the closed building of the stock ground is generally provided with a communicated drainage ditch. For general parts, a steel grating cover plate is arranged on the top surface of the drainage ditch. For a stock ground gate, as a cart often goes in and out, in order to improve the strength of a cover plate, a reinforced concrete cover plate is generally adopted in front of the stock ground gate.

But conventional concrete apron rolls through the vehicle that relapses, and the apron edge often appears damaged, needs the periodic replacement, causes very big inconvenience for the user, has also provided use cost simultaneously.

In order to overcome the above problems, the prior art discloses a precast concrete cover plate, which includes a precast concrete cover plate body and a steel-clad structure. The steel-clad structure comprises a surface-closed steel plate and a peripheral frame. The peripheral frame is fixed on the surface closed steel plate. And surface sealing steel plate anchor bars are arranged on the surface sealing steel plates. And frame anchor bars are arranged on the peripheral frames. The concrete cover plate body is formed between the surface closed steel plate and the peripheral frame. And round holes are formed in the hanging points at the four corners of the surface closed steel plate. And a cover plate hanging nail is fixed at the round hole.

Above-mentioned precast concrete apron can alleviate the not enough and easy impaired problem of destroying of traditional precast concrete apron intensity to a certain extent. However, the application scenarios of the precast concrete cover plate are limited and some structural defects exist. For example, the steel-clad structure has a lot of integral materials, requires custom-made steel plates and frames, and is high in cost and heavy in weight on the whole.

For this reason, it is necessary to provide a new concrete cover plate to further optimize the existing structure.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, embodiments of the present invention provide a concrete cover plate, which not only can be repeatedly rolled by a vehicle during use, but also does not cause edge damage, can greatly reduce the maintenance cost of a user, is convenient to manufacture, is easy to implement, and greatly reduces the manufacturing cost of a manufacturer.

The specific technical scheme of the embodiment of the utility model is as follows:

a concrete deck, comprising: the concrete cover plate comprises an enclosing frame and a filling body, wherein the enclosing frame is formed by enclosing channel steel, the height of the channel steel is the same as the thickness of the concrete cover plate, the channel steel is provided with an outer side face and an inner side face which are opposite, the inner side face is a groove side of the channel steel, and an anchor bar is arranged on the inner side face; the middle part of the enclosure frame is provided with a filling cavity for filling concrete; the filling body is arranged in the filling cavity, and the concrete cover plate is formed by one-step prefabrication.

In a preferred embodiment, the filling body is provided with at least one opening.

In a preferred embodiment, the opening is a shackle hole.

In a preferred embodiment, the number of the suspension ring holes is four, and the suspension ring holes are uniformly distributed on the filling body.

In a preferred embodiment, the enclosure has opposite width and length directions, and the enclosure comprises: the first channel steel and the second channel steel are parallel to each other and extend along the width direction, and the third channel steel and the fourth channel steel are parallel to each other and extend along the length direction.

In a preferred embodiment, the width of the concrete cover plate is 500 mm, the distance between the eye holes along the width direction is 220 mm, the distance between each eye hole in the width direction and the nearest channel steel extending along the width direction is 140 mm, and the distance between each eye hole in the length direction and the nearest channel steel extending along the length direction is 300 mm.

In a preferred embodiment, the anchor bars are welded to the channel side of the channel.

In a preferred embodiment, the thickness of the weld layer formed between the anchor bar and the groove side of the channel is 6 mm.

In a preferred embodiment, the anchor bars have a diameter of 8 mm.

In a preferred embodiment, the anchor bar comprises a welding section based on the welding of the channel steel and an extending section extending into the filling body, wherein one end of the extending section, which is far away from the filling body, is provided with a bending part, the length of the extending section is 160 mm, and the arrangement distance of the anchor bar is 200 mm.

The technical scheme of the utility model has the following remarkable beneficial effects:

the concrete apron that this application provided is through selecting for use the channel-section steel of highly with concrete apron thickness, the channel-section steel sets up the dowel steel, with the one-time prefabrication shaping of concrete apron, the fashioned template of apron concrete placement both can be regarded as to this channel-section steel, play the effect of concrete apron edge protection again, can not only roll repeatedly through the vehicle during the use, the damaged condition in edge can not appear, can greatly reduce the maintenance cost of user, and the preparation is convenient, easy to carry out, greatly reduced the cost of manufacture.

Specific embodiments of the present invention are disclosed in detail with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not so limited in scope. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims. Features that are described and/or illustrated with respect to one embodiment may be used in the same way or in a similar way in one or more other embodiments, in combination with or instead of the features of the other embodiments.

Drawings

The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way. In addition, the shapes, the proportional sizes, and the like of the respective members in the drawings are merely schematic for facilitating the understanding of the present invention, and do not specifically limit the shapes, the proportional sizes, and the like of the respective members of the present invention. Those skilled in the art, having the benefit of the teachings of this invention, may choose from the various possible shapes and proportional sizes to implement the utility model as a matter of case.

Fig. 1 is a schematic structural diagram of a concrete cover plate provided in an embodiment of the present application;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 3 is a schematic diagram of the matching of the channel steel and the anchor bars.

Reference numerals of the above figures:

1. enclosing a frame;

11. a first channel steel;

12. a second channel steel;

13. a third channel steel;

14. a fourth channel steel;

2. a filler;

21. a suspension ring hole;

3. anchoring ribs;

31. welding a section;

32. an extension section;

321. a bending section;

x, length direction;

y, width direction.

Detailed Description

The technical solutions of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments, it should be understood that these embodiments are merely illustrative of the present invention and are not intended to limit the scope of the present invention, and various equivalent modifications of the present invention by those skilled in the art after reading the present invention fall within the scope of the appended claims.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, 2 and 3 in combination, embodiments of the present disclosure provide a concrete cover plate, which may include: an enclosure frame 1 and a filling body 2. The enclosure frame 1 is formed by enclosing channel steel, the height H of the channel steel is the same as the thickness of the concrete cover plate, the channel steel is provided with an outer side face and an inner side face which are opposite, the inner side face is a groove side of the channel steel, and an anchor bar 3 is arranged on the inner side face; the middle part of the enclosure frame 1 is provided with a filling cavity for filling concrete; the filling body 2 is arranged in the filling cavity, and the concrete cover plate is formed by one-step prefabrication.

In the embodiment provided in this specification, the concrete cover plate is formed by selecting a channel steel with a height equal to the thickness of the concrete cover plate, and the channel steel is provided with the anchor bars 3 and is prefabricated and formed with the concrete cover plate at one time, and the channel steel can be used as a template for concrete pouring forming of the cover plate and also plays a role in protecting the edge of the concrete cover plate (specifically, as shown in fig. 2, the height H of the channel steel is the thickness of protecting the edge of the concrete cover plate). The roller type edge rolling machine has the advantages that the roller type edge rolling machine can be repeatedly rolled by a vehicle during use, the edge damage can not occur, the maintenance cost of a user can be greatly reduced, the manufacturing is convenient, the implementation is easy, and the manufacturing cost of a manufacturing party is greatly reduced.

Specifically, this concrete apron can enclose frame 1 and the obturator 2 of filling in enclosing frame 1 that establishes including the channel-section steel, be provided with at least one trompil on the obturator 2.

The number of the openings can be multiple, and the openings can be through holes or a combination of through holes and blind holes. Wherein, when this trompil is the perforating hole, this trompil can be used for as the wash port, prevents that concrete cover plate from appearing ponding in the use to reduce this concrete cover plate's life. In addition, the opening may also include a blind hole or the like.

In one embodiment, the opening is a shackle hole 21. The lifting ring hole 21 is used for matching with a crane and executing the operations of transportation, installation, disassembly and the like of the concrete cover plate.

As shown in fig. 1, specifically, when the opening is a suspension ring hole 21, the number of the suspension ring holes 21 is four, and the suspension ring holes are uniformly distributed on the filling body 2.

In one embodiment, the enclosure 1 has opposite width direction Y and length direction X, and the enclosure 1 includes: a first channel 11 and a second channel 12 extending parallel to each other in the width direction Y, and a third channel 13 and a fourth channel 14 extending parallel to each other in the length direction X.

In this embodiment, the enclosure frame 1 may be a rectangular enclosure frame 1 having a length direction X and a width direction Y opposite to each other, wherein the first channel steel 11 and the second channel steel 12 may be two channel steels arranged along the width direction Y; the third channel 13 and the fourth channel 14 may be two channels arranged along the length direction X.

Specifically, the width of the concrete cover plate is 500 mm, the distance between the shackle holes 21 in the width direction Y is 220 mm, the distance between each shackle hole 21 in the width direction Y and the nearest channel steel extending in the width direction Y is 140 mm, and the distance between each shackle hole 21 in the length direction X and the nearest channel steel extending in the extension direction X is 300 mm.

The length of the concrete cover plate can be adjusted according to actual installation requirements, and in particular, the concrete cover plate is not limited herein.

In the embodiment provided in the present specification, the anchor bar 3 is provided inside the channel, and specifically, the anchor bar 3 is welded to the groove side of the channel.

The anchor bars 3 can be fixed on the channel steel in a welding mode. The specific form of the welding can be adaptively selected according to actual requirements, and the application is not specifically limited herein.

When the anchor bar 3 is welded to the groove side of the channel, the thickness of a weld layer formed between the anchor bar 3 and the groove side of the channel may be 6 mm.

Theoretically, the thickness of the welding layer between the anchor bar 3 and the groove side of the channel steel can be set according to the actual welding process and the strength requirement. When the welding process is further advanced, the thickness of the welding layer may be less than 6 mm.

In a particular embodiment, the anchor bars 3 have a diameter of 8 mm. Of course, the diameter of the anchor bar 3 can be set reasonably according to actual design parameter requirements.

As shown in fig. 3, the anchor bar 3 may include a welding section 31 based on the channel steel welding and an extending section 32 extending into the filling body 2, one end of the extending section 32 away from the filling body 2 is provided with a bending portion 321, the length of the extending section 32 is 160 mm, and the arrangement distance of the anchor bar 3 is 200 mm.

In this embodiment, the anchor bar 3 may include a welding section 31 welded based on the channel steel and an extending section 32 extending into the filling body 2, and a bending portion 321 is provided at one end of the extending section 32 away from the filling body 2. The bending portion 321 is used for improving the fitting strength of the anchor bar 3 and the filling body 2. In the present embodiment, only one anchor bar 3 suitable for the concrete cover plate provided in the embodiment of the present application is provided, and of course, the size and the configuration of the anchor bar 3 may be adaptively adjusted when applied to other concrete cover plates.

It should be noted that, in the description of the present application, the terms "first", "second", and the like are used for descriptive purposes only and for distinguishing similar objects, and no precedence between the two is intended or should be construed to indicate or imply relative importance. In addition, in the description of the present application, "a plurality" means two or more unless otherwise specified.

The above embodiments in the present specification are all described in a progressive manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment is described with emphasis on being different from other embodiments.

The above embodiments are only a few embodiments of the present invention, and the embodiments of the present invention are described above, but the present invention is only used for the understanding of the present invention, and is not limited to the embodiments. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A concrete deck, comprising: a surrounding frame and a filling body, wherein,

the enclosure frame is formed by enclosing channel steel, the height of the channel steel is the same as the thickness of the concrete cover plate, the channel steel is provided with an outer side face and an inner side face which are opposite, the inner side face is a groove side of the channel steel, and an anchor bar is arranged on the inner side face; the middle part of the enclosure frame is provided with a filling cavity for filling concrete;

the filling body is arranged in the filling cavity, and the concrete cover plate is formed by one-step prefabrication.

2. The concrete deck of claim 1, wherein said filling body is provided with at least one opening.

3. The concrete deck of claim 2, wherein the opening is a grommet hole.

4. The concrete deck of claim 3, wherein the number of said eye ring holes is four and is evenly distributed over said filler.

5. The concrete deck of claim 4, wherein the enclosure has opposite width and length directions, the enclosure comprising: the first channel steel and the second channel steel are parallel to each other and extend along the width direction, and the third channel steel and the fourth channel steel are parallel to each other and extend along the length direction.

6. The concrete deck of claim 5, wherein the concrete deck has a width dimension of 500 mm, the bail holes are spaced apart 220 mm in the width direction, each bail hole is spaced apart 140 mm in the width direction from the nearest channel extending in the width direction, and is spaced apart 300 mm in the length direction from the nearest channel extending in the extension direction.

7. The concrete deck of claim 1, wherein said anchor bars are welded to the channel side of said channel.

8. The concrete deck of claim 7, wherein a thickness of a welded layer formed between the anchor bars and the groove side of the channel is 6 mm.

9. The concrete deck of claim 8, wherein said anchor bars have a diameter of 8 mm.

10. The concrete cover plate according to claim 9, wherein the anchor bars comprise a welding section based on the welding of the channel steel and an extending section extending into the filling body, a bent part is arranged at one end of the extending section far away from the filling body, the length of the extending section is 160 mm, and the arrangement interval of the anchor bars is 200 mm.