CN222275813U - Improving the concrete vibrating quality at the root of the exterior wall post-casting zone and the concrete conveying device - Google Patents

Abstract

The utility model discloses a method for improving the concrete vibration quality at the root of the post-cast strip of an external wall and a concrete conveying device, comprising a reinforced concrete precast plate installed at the post-cast strip of the external wall, a concrete conveying and vibrating opening provided on the reinforced concrete precast plate, an inclined baffle provided on the reinforced concrete precast plate, the inclined baffle provided on one side of the concrete conveying and vibrating opening, the lower end of the inclined baffle overlaps the lower end of the concrete conveying and vibrating opening, the inclined baffle is inclined outwardly, and a cable is connected between the inclined baffle and the reinforced concrete precast plate. The utility model can effectively prevent the concrete from segregating due to excessively high conveying height, can effectively improve the concrete vibration effect at the bottom, improve the vibration quality and solve the problem that the concrete at the bottom of the post-cast strip of the external wall is easy to segregate and the vibration is not dense.

Description

Improve outer wall post-cast strip root concrete vibration quality and concrete conveying device

Technical Field

The utility model relates to the technical field of building construction, in particular to a concrete vibrating quality and a concrete conveying device for improving the root of an external wall post-pouring strip.

Background

The basement outer wall post-cast strip sag height difference is large, the steel bars are fully distributed, concrete pouring falls freely and easily causes concrete segregation, vibration is difficult to compact, bottom stone slag is difficult to clean, and practice proves that the bottom water leakage probability is large. There is therefore a need for an apparatus that is readily available and easily implemented in the field for delivering post-cast strip concrete to an exterior basement wall.

Disclosure of Invention

The utility model aims to provide the concrete vibrating quality and the concrete conveying device for the root of the post-pouring zone of the outer wall, which can effectively prevent the segregation phenomenon of concrete caused by the overhigh conveying height, effectively improve the vibrating effect of the concrete at the bottom and improve the vibrating quality, thereby solving the problems that the concrete at the bottom of the post-pouring zone of the outer wall is easy to segregate and is not compact in vibrating.

The technical scheme adopted by the utility model is as follows:

The utility model provides an improve outer wall post-cast strip root concrete vibration quality and concrete conveying device, including installing in the reinforced concrete prefabricated plate of outer wall post-cast strip, be equipped with the concrete on the reinforced concrete prefabricated plate and carry the vibrating port, be equipped with the tilt baffle on the reinforced concrete prefabricated plate, the tilt baffle sets up in the one side that the vibrating port was carried to the concrete, the lower extreme overlap joint of tilt baffle's lower extreme and concrete carried the vibrating port, the tilt baffle outwards inclines to set up, is connected with the cable between tilt baffle and the reinforced concrete prefabricated plate.

Preferably, the size of the inclined baffle plate is consistent with the size of the concrete conveying vibrating port.

Preferably, the number of the inhaul cables is 4, and four corners of the inclined baffle are respectively connected with the reinforced concrete precast slabs through 4 groups of inhaul cables.

Preferably, the pull joint of the pull rope is arranged on the steel bars of the reinforced concrete precast slab at one end and is arranged on four corners of the steel plate at one end.

Preferably, the inclined baffle is a steel plate and the inhaul cable is a steel wire.

Preferably, the contact part of the reinforced concrete precast slab and the outer wall is subjected to arc plastering.

Preferably, the height of the concrete conveying vibrating opening is 1.2m-1.5 m.

Preferably, the size of the concrete conveying vibrating opening is (30 cm-40 cm).

Preferably, a concrete leakage preventing block is arranged between the inclined baffle and the outer wall at two sides of the opening of the concrete conveying vibrating port.

Preferably, the concrete leakage-proof block is a triangle-shaped square.

The beneficial effects of the utility model are as follows:

The device is through installing the reinforced concrete prefabricated plate in the face of outer wall post-cast strip upstream to the concrete transport vibrating port that sets up on the reinforced concrete prefabricated plate is convenient for the day pump to remove to the concrete transport vibrating port top, carries out the transportation of concrete through the inclined baffle, can prevent effectively that the concrete from producing segregation phenomenon because of the delivery height is too high, more makes things convenient for the vibrating rod to stretch into from the concrete transport vibrating port, vibrates the concrete, can effectively improve bottom concrete vibration effect, improves the quality of vibration and has solved outer wall post-cast strip bottom concrete and easily isolated, the problem of the uncompacted of vibrating, especially the reinforced concrete prefabricated plate can be close to outer wall bottom setting, and seals the concrete transport vibrating port after being convenient for concrete pouring through the inclined baffle, it is very convenient to use.

Drawings

FIG. 1 is a schematic structural view of a concrete conveying device for improving the vibration quality of concrete at the root of an external wall post-cast strip in an embodiment of the utility model;

FIG. 2 is an enlarged partial schematic view of the A-direction of FIG. 1;

In the figure, the concrete is 1-basement outer wall, 2-outer wall post-pouring belt, 3-reinforced concrete precast slab, 4-concrete conveying vibrating port, 5-steel plate and 6-steel wire.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that if there are terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the indicated azimuth or positional relationship is based on the azimuth or positional relationship shown in the drawings, it is merely for convenience of description and simplification of the description, and does not indicate or imply that the indicated apparatus or element must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. It may be a mechanical connection that is made, or may be an electrical connection. Can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1

The utility model provides an improve outer wall post-cast strip root concrete vibration quality and concrete conveying device, is shown as fig. 1~ 2, including installing in advance in the reinforced concrete prefabricated plate 3 of basement outer wall post-cast strip upstream face, be equipped with concrete on the reinforced concrete prefabricated plate 3 and carry vibrating port 4, be equipped with the tilt baffle on the reinforced concrete prefabricated plate 3, the tilt baffle sets up in one side of concrete and carries vibrating port 4, the lower extreme of tilt baffle overlaps with the lower extreme of concrete and carries vibrating port 4, tilt baffle outwards inclines to set up, is connected with the cable between tilt baffle and the reinforced concrete prefabricated plate 3 around the concrete and carries vibrating port 4, concrete carry vibrating port 4 be used for vibrating the stick to stretch into from concrete and carry vibrating port 4, carry vibrating port 4 to the reinforced concrete after the concrete is poured, steel sheet 5 carry vibrating port 4 to push inwards after accomplishing, carry vibrating port 4 to the concrete on the prefabricated plate 3 and seal, certain intensity can not take place the cable in the use and break.

Further, the size of the inclined baffle plate is consistent with that of the concrete conveying vibrating port 4, so that the inclined baffle plate and the concrete conveying vibrating port 4 are folded after concrete is poured, and the concrete conveying vibrating port 4 is sealed.

Example 2

Further limitation of the cable on the basis of example 1, the performance of example 2 after limitation is more excellent.

The number of the inhaul cables is 4, four corners of the inclined baffle are respectively connected with the reinforced concrete precast slab 3 through 4 groups of inhaul cables, and the length of the inhaul cable connected with the upper end of the inclined baffle is longer than that of the inhaul cable connected with the lower end of the inclined baffle.

Further, the pull joint of the pull rope has one end on the steel bars of the reinforced concrete precast slab 3 and one end on the four corners of the steel plate 5.

Further, the inclined baffle is a steel plate 5, and the inhaul cable is made of steel wires 6.

The included angle alpha between the inclined baffle plate and the reinforced concrete precast slab 3 is (30-50 degrees), and the optimal angle of alpha is 45 degrees.

Further, the post-pouring belt of the basement outer wall is closed, and arc plastering treatment is carried out on the contact part of the reinforced concrete precast slab 3 and the basement outer wall 1.

Further, the height of the concrete transporting vibration opening 4 is positioned at the reinforced concrete precast slab 3 of 1.2m-1.5 m.

Further, the size of the concrete conveying vibrating opening 4 is (30 cm-40 cm), and the size is enough for the pump to stretch into and meet the concrete conveying speed, so that the segregation phenomenon of the concrete due to the fact that the conveying height is too high is prevented.

Further, a concrete leakage-proof block is arranged between the inclined baffle and the basement outer wall 1 at two sides of the opening of the concrete conveying vibrating port 4 and used for preventing leakage during concrete pouring.

Further, the concrete leakage-proof block is an isosceles right triangle square.

The utility model relates to a working principle of an external wall post-pouring belt root concrete vibrating quality improving and concrete conveying device, which is characterized in that a reinforced concrete precast slab is arranged on a basement external wall post-pouring belt, a concrete conveying vibrating hole with the diameter of 30cm is formed in the reinforced concrete precast slab at the position 1.2-1.5 m away from the ground, a top pump is moved to the position above the concrete conveying vibrating hole to convey concrete through an inclined baffle plate and the concrete conveying vibrating hole when the external wall post-pouring belt concrete is poured, so that segregation phenomenon caused by the fact that the concrete is excessively high can be effectively prevented, and meanwhile, a vibrating rod can extend into the concrete from the conveying vibrating hole to vibrate the concrete, so that the bottom concrete vibrating effect can be effectively improved, and the pouring quality of the external wall post-pouring belt is improved. The problem that concrete at the bottom of the post-pouring strip of the outer wall is easy to segregate and is not compact in vibration is solved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.

Claims (10)

1. The concrete vibrating quality and concrete conveying device for the root of the post-pouring zone of the outer wall is characterized by comprising a reinforced concrete precast slab (3) arranged on the post-pouring zone of the outer wall, a concrete conveying vibrating opening (4) is formed in the reinforced concrete precast slab (3), an inclined baffle is arranged on the reinforced concrete precast slab (3), the inclined baffle is arranged on one side of the concrete conveying vibrating opening (4), the lower end of the inclined baffle is overlapped with the lower end of the concrete conveying vibrating opening (4), the inclined baffle is arranged in an outwards inclined mode, and a guy cable is connected between the inclined baffle and the reinforced concrete precast slab (3).

2. The device for improving the vibration quality of concrete at the root of an external wall post-cast strip and conveying the concrete according to claim 1, wherein the size of the inclined baffle plate is consistent with the size of a concrete conveying vibrating opening (4).

3. The device for improving the vibration quality of the concrete at the root of the post-cast strip of the outer wall and conveying the concrete is characterized in that the number of the inhaul cables is 4, and four corners of the inclined baffle are respectively connected with the reinforced concrete precast slab (3) through 4 groups of inhaul cables.

4. The device for improving the vibration quality of the concrete at the root of the post-cast strip of the outer wall and conveying the concrete according to claim 3, wherein one end of a pulling joint of a pulling rope is arranged on the steel bars of the reinforced concrete precast slab (3), and the other end is arranged on the four corners of the steel plate (5).

5. The device for improving the vibration quality of the concrete at the root of the post-cast strip of the outer wall and conveying the concrete is characterized in that the inclined baffle is a steel plate (5) and the inhaul cable is a steel wire.

6. The device for improving the vibration quality of the concrete at the root of the post-cast strip of the outer wall and conveying the concrete is characterized in that the contact part of the reinforced concrete precast slab (3) and the outer wall is subjected to arc plastering.

7. The device for improving the concrete vibrating quality and the concrete conveying device for the root of the post-cast strip of the outer wall according to claim 1 is characterized in that the height of a concrete conveying vibrating opening (4) is 1.2m-1.5 m.

8. The device for improving the vibration quality of concrete at the root of an external wall post-cast strip and conveying the concrete according to claim 1, wherein the size of the concrete conveying vibration opening (4) is 30 cm-40 cm.

9. The device for improving the vibration quality of the concrete at the root of the post-cast strip of the outer wall and conveying the concrete according to claim 1, wherein a concrete leakage preventing block is arranged between the inclined baffle plate and the outer wall at the two sides of the opening of the concrete conveying vibration opening (4).

10. The concrete vibrating quality and concrete conveying device for the root of the post-cast strip of the outer wall according to claim 9, wherein the concrete leakage preventing block is a triangular wood.