CN213979049U - Lightweight high-strength concrete cover plate - Google Patents

Abstract

The utility model discloses a light high strength concrete apron, including reinforcing bar, drum, check board and rectangle frame, it is a plurality of equal clearance fit in the upper and lower both ends of reinforcing bar has the drum, the one end rigid coupling that the reinforcing bar was kept away from to the drum has the check board, two be equipped with the rectangle frame between the check board, the internally mounted of rectangle frame has strengthening mechanism. This light high strength concrete apron, cooperation through the riser, diaphragm and apron etc. are used, the riser that will become "H" shape cross-section and diaphragm welding are in the same place, place in the rectangle frame through two apron, improve the bearing capacity of whole mechanism when lightening the quality, and then increase whole mechanism's practicality, cooperation through frid, bolt and angle bead etc. is used, the frid is fixed in concrete layer's upper and lower both sides, the angle bead is fixed around concrete layer, play the guard action to concrete layer, prevent that concrete layer corner is impaired, be favorable to using widely.

Description

Lightweight high-strength concrete cover plate

Technical Field

The utility model relates to a concrete cover plate technical field specifically is a light high strength concrete cover plate.

Background

The apron has extensive application in the building, the kind of apron is various, for example the concrete apron can lay in the escape canal by the board, the cable pit, on the working well, for the security of guaranteeing the apron, require various apron to have and to resist external pressure load and shock resistance more strongly, application number 201120396701.3's light high strength concrete apron for example, compare in traditional concrete apron, thickness and weight are for reducing greatly, the performance has obtained promoting by a wide margin simultaneously, but current light high strength concrete apron, adopt hollow design when lightening weight the bearing capacity of whole mechanism to reduce in the middle of the apron, lead to the practicality of whole mechanism to descend, wearing and tearing take place easily in the apron corner after the shaping, hardly satisfy the user demand to the concrete apron in the building production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a light high strength concrete apron to propose current light high strength concrete apron in solving above-mentioned background art, adopt hollow design to reduce the bearing capacity of whole mechanism when lightening weight in the middle of the apron, lead to the problem that the practicality of whole mechanism descends.

In order to achieve the above object, the utility model provides a following technical scheme: a light high-strength concrete cover plate comprises reinforcing steel bars, cylinders, grid plates and rectangular frames, wherein the cylinders are in clearance fit with the upper ends and the lower ends of the reinforcing steel bars, the grid plates are fixedly connected to one ends, away from the reinforcing steel bars, of the cylinders, the rectangular frames are arranged between the two grid plates, and reinforcing mechanisms are installed inside the rectangular frames;

the reinforcing mechanism comprises a vertical plate, a transverse plate and a cover plate;

two equal rigid coupling in upper and lower both ends of riser has the diaphragm, the diaphragm is kept away from one side laminating of riser and is had the apron, the outer wall and the rectangle frame looks rigid coupling of apron. The bearing capacity of the whole mechanism is increased.

Preferably, the risers are symmetrically distributed about the rectangular frame. The design of two risers rigid coupling diaphragm increases the lifting surface area.

Preferably, the outer wall of the grid plate is poured with a concrete layer, and through holes are processed inside the grid plate. When in pouring, the concrete penetrates through the through hole to increase the connectivity between the whole mechanism and the concrete layer.

Preferably, the outer wall of the rectangular frame is fixedly connected with a connecting mechanism;

the connecting mechanism comprises a sleeve, a clamping groove, an inserting rod and a support;

it is a plurality of telescopic outer wall all with rectangle frame looks rigid coupling, telescopic inside processing has the draw-in groove, the inside clearance fit of draw-in groove has the inserted bar, the bottom rigid coupling of inserted bar has the support, the right-hand member and the reinforcing bar looks rigid coupling of support. The determination of the position of the rectangular frame between the two panels is facilitated.

Preferably, the outer wall of the inserted rod is processed into a prismatic shape. The inserted bar is prevented from rotating in the clamping groove.

Preferably, the sleeves are periodically distributed along the rectangular frame. The design of four sleeves guarantees the connection stability of rectangular frame.

Preferably, the outer wall of the concrete layer is provided with a protection mechanism;

the protection mechanism comprises a groove plate, a bolt and a corner protector;

two the inner wall of frid all closely laminates with concrete layer, the inside threaded connection of frid has the bolt, the outer wall of bolt runs through frid and concrete layer looks rigid coupling, concrete layer's outer wall four corners all closely laminates and has the angle bead, the inner wall of angle bead passes through bolt and concrete layer looks rigid coupling. Preventing the concrete layer from being damaged.

Preferably, the cross section of the corner protector is right-angled. The abrasion resistance of four corners of the concrete layer is improved.

Compared with the prior art, the beneficial effects of the utility model are that: this light high strength concrete apron compares traditional technique, has following advantage:

through the cooperation use of riser, diaphragm and apron etc. the riser that will become "H" shape cross-section and diaphragm welding together place in the rectangle frame through two apron, improve whole bearing capacity of mechanism when lightening the quality, and then increase whole mechanism's practicality.

The groove plates are fixed on the upper side and the lower side of the concrete layer through the matching of the groove plates, the bolts, the angle protectors and the like, the angle protectors are fixed on the periphery of the concrete layer, the concrete layer is protected, corners of the concrete layer are prevented from being damaged, the concrete cover plate is beneficial to popularization and use, and the use requirements of the concrete cover plate in building production are greatly met.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic view of a connection structure between the reinforcing mechanism and the rectangular frame in FIG. 1;

fig. 4 is a schematic view of a connection structure between the connection mechanism and the rectangular frame in fig. 1.

In the figure: 1. the concrete reinforcing structure comprises a steel bar, 2, a cylinder, 3, a grid plate, 4, a rectangular frame, 5, a reinforcing mechanism, 501, a vertical plate, 502, a transverse plate, 503, a cover plate, 6, a connecting mechanism, 601, a sleeve, 602, a clamping groove, 603, an inserting rod, 604, a support, 7, a protection mechanism, 701, a groove plate, 702, bolts, 703, a corner protector, 8, a concrete layer, 9 and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a lightweight high-strength concrete cover plate comprises steel bars 1, cylinders 2, grid plates 3 and rectangular frames 4, wherein the cylinders 2 are in clearance fit at the upper ends and the lower ends of eight steel bars 1, the grid plates 3 are fixedly connected at the ends, far away from the steel bars 1, of the cylinders 2, the rectangular frames 4 are arranged between the two grid plates 3, reinforcing mechanisms 5 are arranged inside the rectangular frames 4, each reinforcing mechanism 5 comprises a vertical plate 501, a transverse plate 502 and a cover plate 503, the transverse plates 502 are fixedly connected at the upper ends and the lower ends of the two vertical plates 501, the interfaces of the vertical plates 501 and the transverse plates 501 are in an H shape, the bearing capacity of the whole mechanism is increased, one side, far away from the vertical plates 501, of the transverse plates 502 is attached with the cover plate 503, the outer wall of the cover plate 503 is fixedly connected with the rectangular frames 4, the two cover plates 503 are fixed in the rectangular frames 4, so that a hollow structure is formed inside the molded concrete cover plate, the weight is reduced, the vertical plates 501 are symmetrically distributed about the rectangular frames 4, the design of the two vertical plates 5011 increases the bearing capacity of the whole mechanism, concrete layer 8 has been pour to the outer wall of check 3, and the inside processing of check 3 has through-hole 9, and the concrete passes through-hole 9 when pouring and increases the connectivity between whole mechanism and the concrete layer 8.

The outer wall rigid coupling of rectangle frame 4 has coupling mechanism 6, coupling mechanism 6 includes sleeve 601, draw-in groove 602, inserted bar 603 and support 604, four sleeve 601's outer wall all with rectangle frame 4 looks rigid coupling, sleeve 601's inside processing has draw-in groove 602, draw-in groove 602 is the prism, the inside clearance fit of draw-in groove 602 has inserted bar 603, the bottom rigid coupling of inserted bar 603 has support 604, the right-hand member and the reinforcing bar 1 looks rigid coupling of support 604, the outer wall processing of inserted bar 603 becomes the prism, inserted bar 603 carries out the rigidity to between sleeve 601 and the support 604 in inserting groove 602, sleeve 601 is along the periodic distribution of rectangle frame 4, four telescopic design prevent that rectangle frame 4 from taking place the skew.

Protection machanism 7 is installed to concrete layer 8's outer wall, protection machanism 7 includes frid 701, bolt 702 and angle bead 703, two frid 701's inner wall all closely laminates with concrete layer 8, frid 701's inside threaded connection has bolt 702, the frid 701 can cover the corner of concrete layer 8 both sides from top to bottom, bolt 702's outer wall runs through frid 701 and concrete layer 8 looks rigid coupling, concrete layer 8's outer wall four corners all closely laminates has angle bead 703, the inner wall of angle bead 703 passes through bolt 702 and concrete layer 8 looks rigid coupling, the cross section of angle bead 703 is the right angle shape, angle bead 703 protects concrete layer 8's right-angle side.

In this example, when using the concrete cover plate, first, one grid plate 3 is placed on the ground, the steel bars 1 are connected in the cylinders 2 around the upper surface of the grid plate 3, then the rectangular frame 4 is placed in the cavity formed by the steel bars 1, at the same time, the rectangular frame 4 drives the four sleeves 601 to move, the clamping grooves 602 inside the sleeves 601 are inserted into the outer walls of the insertion rods 603, the four supports 604 fix the position of the rectangular frame 4 in the steel bars 1, then a layer of cover plate 503 is welded on the bottom of the rectangular frame 4, then the vertical plates 501 with the transverse plates 502 fixed at the two ends are placed on the upper surface of the bottom cover plate 503, after the two vertical plates 501 are placed in the cavity of the rectangular frame 4 in parallel, another cover plate 503 is welded on the top end of the rectangular frame 4, then the remaining grid plate 3 drives the cylinders 2 to be inserted into the top end of the cylinders 1 and fixed, the whole mechanism is placed in the forming mold for casting, concrete forms a concrete layer 8 on the surface of the whole mechanism, after pouring and forming, the groove plates 701 are fixed on the upper side and the lower side of the concrete layer 8 through bolts 702, and then the guard plates 703 are fixed at the four corners of the concrete layer 8 through the bolts 702, so that the cover plate is manufactured.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a light weight high strength concrete apron, includes reinforcing bar (1), drum (2), check board (3) and rectangle frame (4), and is a plurality of the equal clearance fit in upper and lower both ends of reinforcing bar (1) has drum (2), the one end rigid coupling that reinforcing bar (1) were kept away from in drum (2) has check board (3), two be equipped with rectangle frame (4), its characterized in that between check board (3): a reinforcing mechanism (5) is arranged inside the rectangular frame (4);

the reinforcing mechanism (5) comprises a vertical plate (501), a transverse plate (502) and a cover plate (503);

two equal rigid coupling in upper and lower both ends of riser (501) has diaphragm (502), one side laminating that riser (501) were kept away from in diaphragm (502) has apron (503), the outer wall and the rectangle frame (4) looks rigid coupling of apron (503).

2. A lightweight high strength concrete cover plate according to claim 1, wherein: the vertical plates (501) are symmetrically distributed about the rectangular frame (4).

3. A lightweight high strength concrete cover plate according to claim 1, wherein: concrete layers (8) are poured on the outer walls of the grid plates (3), and through holes (9) are machined in the grid plates (3).

4. A lightweight high strength concrete cover plate according to claim 1, wherein: the outer wall of the rectangular frame (4) is fixedly connected with a connecting mechanism (6);

the connecting mechanism (6) comprises a sleeve (601), a clamping groove (602), an inserting rod (603) and a support (604);

it is a plurality of the outer wall of sleeve (601) all with rectangle frame (4) looks rigid coupling, the inside processing of sleeve (601) has draw-in groove (602), the inside clearance fit of draw-in groove (602) has inserted bar (603), the bottom rigid coupling of inserted bar (603) has support (604), the right-hand member and reinforcing bar (1) looks rigid coupling of support (604).

5. The lightweight high-strength concrete cover plate according to claim 4, wherein: the outer wall of the inserted bar (603) is processed into a prismatic shape.

6. The lightweight high-strength concrete cover plate according to claim 4, wherein: the sleeves (601) are periodically distributed along the rectangular frame (4).

7. A lightweight high strength concrete cover plate according to claim 3, wherein: the outer wall of the concrete layer (8) is provided with a protection mechanism (7);

the protection mechanism (7) comprises a groove plate (701), a bolt (702) and a corner protector (703);

two the inner wall of frid (701) all closely laminates with concrete layer (8), the inside threaded connection of frid (701) has bolt (702), the outer wall of bolt (702) runs through frid (701) and concrete layer (8) looks rigid coupling, the outer wall four corners of concrete layer (8) all closely laminates and has angle bead (703), the inner wall of angle bead (703) passes through bolt (702) and concrete layer (8) looks rigid coupling.

8. The lightweight high strength concrete cover plate according to claim 7, wherein: the cross section of the corner protector (703) is right-angled.

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