JP3241074U - Concrete control device and concrete placing system - Google Patents

Abstract

The object of the present invention is to prevent the surplus remaining in the pump pipe from spilling over the formwork of the concrete top plate in the process of pouring concrete of different levels back and forth, and to eliminate the color difference that occurs on the surface of the concrete. Provided is a concrete control device capable of effectively improving the appearance quality of a concrete top plate. A concrete control device includes a sleeve (10), a baffle (20), and a rotating device (30), the sleeve (10) having an opening (11) and a chamber (12), the rotating device (30) being provided in the sleeve (10), and the baffle (20) Rotatably connected to the rotating device, baffle 20 rotatably extends into opening 11 and divides chamber 12 into two portions which are not in communication with each other. [Selection drawing] Fig. 1

Description

TECHNICAL FIELD The present invention relates to the construction field, and more particularly to a concrete control device and a concrete placing system.

In building construction sites, the strength grade of column concrete is usually higher than the strength grade of beam concrete. Specifically, when concrete is cast, the column concrete is cast first, and then the beam plate concrete is cast. During this time, when the pump pipe of the top pump or the pump pipe of the fabric machine is moved, the surplus concrete remaining in the pump pipe spills down onto the formwork of the concrete top plate with the movement of the pump head and has an adverse effect.

If the excess spillage is not removed in a timely manner, after placing the beam concrete and removing the mold, the color of the spilled concrete will be darker than the top concrete color due to the difference in the strength level of the concrete. Poor appearance quality.

In order to deal with the impact of the above technical problems on the appearance of concrete molding, the industry generally adopts the secondary decoration method for beautification, but this method is time-consuming and labor-intensive. , unknowingly increasing the construction cost.

The technical problem to be solved by the present invention is to prevent the surplus remaining in the pump pipe from spilling into the formwork of the concrete top plate in the process of placing the column concrete and the beam plate concrete one behind the other. Furthermore, how to design a device that eliminates the color difference that occurs on the surface of concrete.

In order to solve the above problems, the present invention applies the present invention in the process of placing concrete at different levels at the construction site back and forth, so that the surplus remaining in the pump pipe is the concrete top plate. To provide a concrete control device and a concrete placing system capable of avoiding spillage on a formwork, eliminating a color difference occurring on the surface of concrete, and effectively improving the appearance quality of a concrete top plate.

In a first aspect, an embodiment of the present invention comprises a sleeve, a baffle and a rotating device, the sleeve comprising an opening and a chamber, the rotating device provided in the sleeve, the baffle comprising a rotating device and said baffle rotatably extends into said opening to provide a concrete control apparatus for dividing said chamber into two portions which are not in communication with each other.

The further technical solution is that the sleeve is provided with a slide bar assembly, the baffle is provided with an engagement hole, and the slide bar assembly is provided perpendicular to the baffle. , the slide bar assembly and the rotating device are centrally symmetrical with respect to the cross section of the sleeve, and the slide bar assembly is inserted into the engagement hole and detachably connected to the engagement hole. It is to be done.

The further technical solution is that the slide bar assembly comprises a first ring, a second ring, a third ring and a pin, and the second ring and the third ring are respectively provided on both sides of the opening. The pin is inserted through the first ring, the second ring, the engagement hole and the third ring in this order, the pin is slidably connected to the first ring and the second ring, and the A pin is detachably connected to the engagement hole and the third ring.

A further technical solution thereof is that the baffle comprises a block made of rigid material, and the block is rotatably inserted into the opening to divide the chamber into two parts that are not in communication with each other. be.

The further technical solution is that the baffle is provided with a connecting hole, the rotating device has a first end, a second end and a rotating shaft, the first end and the second end are: provided on both sides of the opening, the rotating shaft is provided between the first end and the second end, the rotating shaft is inserted through the connecting hole, and the radius of the rotating shaft be equal to the radius of the hole.

A further technical solution thereof is that the baffle has a driving part with an arc-shaped outer edge.

The further technical solution is that the width of the opening is equal to the thickness of the baffle.

A further technical solution thereof is that the diameter of the sleeve is 10-20 cm.

The further technical solution is that the first ring, the second ring and the third ring are all nut-shaped rings.

In a second aspect, embodiments of the present invention also provide a concrete placing system including a concrete control device as described in the first aspect.

As described above, in the conventional technology, the surplus concrete remaining in the pump pipe may spill onto the formwork of the concrete top plate as the pump head moves, causing adverse effects such as color differences. When pouring different levels of concrete at the site, the pump pipe will move and the concrete will spill out, solving the problem of color difference on the surface of the concrete, and significantly improving the appearance quality of the concrete top plate. .

The beneficial effect of the present invention is that in the process of pouring concrete at different levels back and forth on the construction site, by applying the present invention, the surplus left in the pump pipe will spill out onto the formwork of the concrete top plate. It is possible to avoid this, further eliminate the color difference that occurs on the concrete surface, and effectively improve the appearance quality of the concrete top plate.

In order to describe the technical content of the embodiments of the present invention more clearly, the following briefly describes the drawings that need to be used in the description of the embodiments. The embodiments are self-explanatory and other drawings can be derived from these drawings without creative effort for those skilled in the art.
FIG. 1 is an external view of a concrete control device according to an embodiment of the present invention. FIG. 2 is another external view of the concrete control device according to the embodiment of the present invention. FIG. 3 is a partial view of a concrete control device according to an embodiment of the present invention; FIG. 4 is another partial view of the concrete control device according to an embodiment of the present invention.

Hereinafter, the technical aspects in the embodiments of the present invention will be clearly and completely described with reference to the drawings in the embodiments of the present invention, and the reference numerals of similar elements in the drawings represent similar elements. It should be noted that the embodiments described below are merely some embodiments of the present invention rather than all embodiments. All other embodiments obtained by persons skilled in the art without creative work based on the embodiments in the present invention shall fall within the protection scope of the present invention.

It is understood that the terminology used in the specification of embodiments of the present invention is for the purpose of describing particular embodiments only and is not intended to be limiting of embodiments of the present invention. It should be. As used in the specification of the embodiments of the present invention and the appended utility model claims, the singular forms "one," "one," and "the concerned" are used to clarify the context otherwise. Unless otherwise specified, it is meant to include the plural.

[Embodiment]
1 to 4, a concrete control device according to an embodiment of the present invention comprises a sleeve 10, a baffle 20 and a rotating device 30, said sleeve 10 comprising an opening 11 and a chamber 12, The rotating device 30 is provided on the sleeve 10, the baffle 20 is rotatably connected to the rotating device 30, the baffle 20 is rotatably inserted into the opening 11, and the chambers 12 are not connected to each other. Divide into two parts.

Here, the sleeve 10 is preferably cylindrical, the chamber 12 is also preferably cylindrical, the baffle 20 is aligned with the opening 11, and the rotating device 30 rotates the baffle 20. can be rotated with respect to the sleeve 10 . In one embodiment, the baffle 20 is freely openable and closable, and the degree of opening and closing can affect the amount and speed of concrete discharge, and can increase the controllability of the concrete work. The technical effect of the above configuration is that when the baffle 20 is rotatably inserted into the opening 11, the baffle 20 can adhere to the side wall of the chamber 12 and prevent the concrete from conducting or leaking, so that the construction site can be saved. In the process of pouring different levels of concrete back and forth, it is possible to prevent the excess remaining in the pump pipe from spilling into the formwork of the concrete top plate. It is possible to effectively improve the appearance quality of the board.

Further, the sleeve 10 of this concrete control device is provided with a slide bar assembly 50, the baffle 20 is provided with an engagement hole 40, and the slide bar assembly 50 is attached to the baffle 20. Mounted vertically, the slide bar assembly 50 and the rotating device 30 are centrosymmetric with respect to the cross section of the sleeve 10 . The slide bar assembly 50 is inserted through the engagement hole 40 and detachably connected to the engagement hole 40 . In addition, the slide bar assembly 50 can limit the engagement hole 40 , and thus the engagement hole 40 can prevent the position of the baffle 20 from being abnormally shifted. The technical effect is that when the baffle 20 is used to prevent concrete falling into the sleeve 10, the builder does not need to constantly operate the baffle 20, and the engagement between the engagement hole 40 and the slide bar assembly 50 is achieved. Therefore, it is only necessary to keep the position of the baffle 20 fixed.

Further, the slide bar assembly 50 of this concrete control device comprises a first ring 51, a second ring 52, a third ring 53 and a pin 54, and the second ring 52 and the third ring 53 are connected to the opening. 11, the pin 54 is inserted through the first ring 51, the second ring 52, the engagement hole 40 and the third ring 53 in this order. 51 and the second ring 52 , and the pin 54 is detachably connected to the engagement hole 40 and the third ring 53 . Among them, the shape of the first ring 51, the second ring 52 and the third ring 53 can be the same, the shape of the pin 54 is matched with the first ring 51, the second ring 52 and the third ring 53, and the baffle 20 rotatably into the opening 11 and after the pin 54 disengages from the third ring 53, the installer operates the baffle 20 to completely isolate the chamber 12 and form two portions which are not in communication with each other. Further, the pin 54 penetrates through the engagement hole 40 and the third ring 53 to achieve fixation of the baffle 20 . Its technical effect is to further ensure the position fixation of the baffle 20, the stability of such a three-ring pin structure is strong, and the failure of any ring will not affect the overall performance of the slide bar assembly 50. That is.

In addition, the baffle 20 of the concrete control device comprises a block 21 of rigid material which rotatably extends into the opening 11 and divides the chamber 12 into two parts which are not in communication with each other. can do. It should be noted that the area of the closure 21 may be circular, and the area of the closure 21 may completely coincide with the cross-sectional area of the sleeve 10 . The technical effect is that the blocking part 21 has good durability and is advantageous in resisting impact when concrete is spilled.

Further, the baffle 20 of the concrete control device is provided with a connecting hole 22, the rotating device 30 has a first end 31, a second end 32 and a rotation axis 33, the first end 31 and the The second ends 32 are provided on both sides of the opening 11 , the rotating shaft 33 is provided between the first end 31 and the second end 32 , and the rotating shaft 33 is connected to the connecting hole 22 . The radius of the rotating shaft 33 is equal to the radius of the connecting hole 22 . Here, since the baffle 20 rotates along the rotating shaft 33 and the rotating device 30 is installed on the sleeve 10, the angle between the baffle 20 and the sleeve 10 is flexible. Adjustable. The technical effect is that the connecting hole 22 restricts the baffle 20 in line with the rotating shaft 33, and the first end 31 and the second end 32 sandwich one end of the baffle 20, so that the baffle The object is to improve the accuracy when the 20 is rotatably inserted into the opening 11, and to avoid misalignment due to long-term use.

Furthermore, the baffle 20 of the concrete control device comprises a driving part 23 with an arcuate outer edge. Among them, the driving part 23 has an elongated shape with a narrow top and a wide root, and the length of the driving part 23 may be slightly longer than the width of an adult's palm. The technical effect is that the operator can hold the driving part 23 when rotating the baffle 20, which makes the operation more convenient.

Moreover, the width of the opening 11 of the concrete control device is equal to the thickness of the baffle 20 . In one embodiment, the width of said opening 11 may be 2 cm and the width of said baffle 20 may be 2 cm. Its technical effect is to increase the tightness of the sides of the sleeve 10 to ensure the integrity of the chamber 12 and avoid leakage of concrete along the opening 11 .

Furthermore, the diameter of the sleeve 10 of this concrete control device is 10-20 cm. In one embodiment, the diameter of the sleeve 10 is preferably 15 cm. Its technical effect is that the size of the pump tube of the moving ceiling pump or the size of the pump tube of the textile machine can be well matched to achieve seamless matching with the pump tube.

Further, the first ring 51, the second ring 52 and the third ring 53 of this concrete control device are all nut-shaped rings. The outer edge of the nut-shaped ring may be hexagonal. The technical effect is that the hexagonal shape of the nut-shaped ring can adhere well to the sleeve 10, and the nut-shaped ring has good stability when sliding and rubbing against the slide bar assembly 50. There is something.

Furthermore, the invention also proposes a concrete placing system comprising a concrete control device according to any of the above embodiments. The technical effect is that the excess concrete remaining in the pump pipe is blocked when the concrete placing system is placed, preventing it from spilling onto the formwork of the concrete top plate as the pump head moves. , to significantly improve the appearance quality of concrete molding and avoid the increase in construction cost due to secondary decoration.

As explained above, the advantageous effect of the present invention is that, in the process of placing concrete at different levels at a construction site, by applying the present invention, the surplus remaining in the pump pipe can be removed from the concrete ceiling. To effectively improve the appearance quality of a concrete top plate by avoiding spillage on the formwork of the plate, and further by eliminating the color difference occurring on the surface of the concrete.

In the description of the present invention, "center", "vertical direction", "horizontal direction", "length", "width", "thickness", "top", "bottom", "front", "back", Directions or positions indicated by terms such as "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc. Although the relationships are based on the orientations and positional relationships shown in the drawings, they are for ease of explanation and simplification of the invention, and the designated device or element is in a particular orientation, in a particular orientation. It is not intended to be construed or implied as to be constructed and operative and therefore cannot be construed as a limitation on the invention.

Also, the terms "first" and "second" are used for descriptive purposes only and indicate or imply relative importance or imply the number of technical features shown. incomprehensible. Thus, the features defined by "first" and "second" can either explicitly or implicitly include one or more features. In describing the invention, "plurality" means two or more, unless expressly and specifically limited to the contrary.

In the present invention, terms such as "attachment", "connection", "connection", and "fixation" should be broadly understood unless otherwise clearly defined and limited. , may be detachably connected, integral, mechanically connected, electrically connected, directly connected, intermediate It may be indirectly connected through a medium, or may be a communication inside the two elements or an interactive relationship between the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to the specific situation.

In the present invention, a first feature being "above" or "below" a second feature can include direct contact between the first and second features, unless otherwise expressly specified and limited. or, rather than directly contacting the first and second features, contacting through an additional feature therebetween. References to a first feature being "above," "above," and "above" a second feature include that the first feature is directly above and diagonally above the second feature, or simply above the first feature. Indicates that the horizontal height is higher than the second feature. References to a first feature being "below", "below" and "below" a second feature include that the first feature is directly below and diagonally below the second feature, or simply horizontal to the first feature. Indicates that the height is less than the second feature.

In the description herein, statements such as references to "one embodiment," "some embodiments," "example," "example," or "some examples" refer to embodiments or examples. is meant to include in at least one embodiment or example of the invention a particular feature, structure, material, or feature described in the above. In this specification, generalized representations of the foregoing terms should not be understood to necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or features described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, one skilled in the art can combine and combine different embodiments or examples described herein.

Obviously, those skilled in the art can make various modifications and variations to this invention without departing from the spirit and scope of this invention. Thus, the present invention is intended to include these modifications and variations, even if they come within the scope of the claims of the invention and the equivalents thereof.

As described above, although it is a specific embodiment of the present invention, the protection scope of the present invention is not limited thereto. Various equivalent modifications or replacements can be easily conceived within the technical scope provided, and these modifications or replacements should be included in the protection scope of the present invention. Therefore, the protection scope of the device shall be subject to the protection scope of the claims.

10 sleeve 11 opening 12 chamber 20 baffle 21 closing part 22 connecting hole 23 driving part 30 rotating device 31 first end 32 second end 33 rotating shaft 40 engagement hole 50 slide bar assembly 51 first ring 52 second ring 53 second 3 rings

Claims (10)

comprising a sleeve, a baffle and a rotating device;
the sleeve comprises an opening and a chamber;
The rotating device is provided on the sleeve,
the baffle is rotatably connected to the rotating device;
A concrete control apparatus wherein said baffle rotatably nests within said opening and divides said chamber into two portions which are not in communication with each other. The sleeve is provided with a slide bar assembly, the baffle is provided with an engagement hole,
The slide bar assembly is provided perpendicular to the baffle,
the slide bar assembly and the rotating device are centrosymmetric with respect to the cross section of the sleeve;
2. A concrete control apparatus according to claim 1, wherein said slide bar assembly is inserted through said engagement hole and detachably connected to said engagement hole. The slide bar assembly comprises a first ring, a second ring, a third ring and a pin,
The second ring and the third ring are provided on both sides of the opening,
The pin is inserted through the first ring, the second ring, the engagement hole and the third ring in this order,
the pin is slidingly connected to the first ring and the second ring;
3. The concrete control device of claim 2, wherein the pin is detachably connected to the engagement hole and the third ring. The baffle comprises a blockage made of a rigid material,
3. The concrete control apparatus of claim 2, wherein the closure is rotatable into the opening and divides the chamber into two portions that are not in communication with each other. The baffle is provided with a connecting hole,
the rotating device comprises a first end, a second end and an axis of rotation;
The first end and the second end are provided on both sides of the opening, respectively;
The rotating shaft is provided between the first end and the second end,
4. The concrete control device according to claim 3, wherein the rotating shaft is inserted through the connecting hole, and the radius of the rotating shaft is equal to the radius of the connecting hole. 2. The concrete control apparatus of claim 1, wherein the baffle comprises a drive having an arcuate outer edge. 2. The concrete control apparatus of claim 1, wherein the width of said opening is equal to the thickness of said baffle. Concrete control device according to claim 1, wherein the diameter of the sleeve is between 10 and 20 cm. 4. The concrete control device of claim 3, wherein the first ring, the second ring, and the third ring are all nut-shaped torus. A concrete placing system comprising the concrete control device according to any one of claims 1 to 9.

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