CN218233050U

CN218233050U - Grouting device

Info

Publication number: CN218233050U
Application number: CN202221472540.6U
Authority: CN
Inventors: 王蕾; 徐珍明; 黄伟; 陈启明; 张益华; 洪仕明; 张光先; 李俊; 蔡旭; 孙明宇
Original assignee: Guangzhou Transportation Design And Research Institute Co ltd
Current assignee: Guangzhou Transportation Design And Research Institute Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2023-01-06
Anticipated expiration: 2032-06-13

Abstract

The utility model relates to the technical field of road construction, and discloses a grouting device, which comprises a first frame body, a second frame body, a screw rod, a pressing block and a first container for containing asphalt mixture and cement grouting material; the first frame body and the second frame body are arranged at intervals in the vertical direction, a first threaded hole extending vertically is formed in the first frame body, and the screw is in threaded connection with the first threaded hole; the first container is arranged on the second frame body and is provided with a first opening facing the first frame body, and the first opening is positioned below the screw rod; the pressing block is arranged on the lower end of the screw rod and can move downwards along with the screw rod to be pressed into the first container, so that the cement grouting material is filled into the pores of the asphalt mixture under the action of the pressing block. The utility model discloses can be under the prerequisite of not adding high-efficient alkali water agent, can make in the hole that the bituminous mixture was filled into rapidly to the cement grout material, grouting efficiency can obtain guaranteeing, and the intensity of the semi-flexible road surface of finally laying simultaneously also can obtain guaranteeing.

Description

Grouting device

Technical Field

The utility model relates to a road construction technical field especially relates to a cementer.

Background

The semi-flexible pavement takes the macroporous asphalt mixture as a base body, and the cement grouting material penetrates into the pores of the base body to form a compact structure, the compact structure has good pavement performance, and when pavement cracks are formed by paving, the structural integrity of the pavement can be guaranteed, so that the high-temperature stability of the overall structure of the pavement can be improved, and the occurrence of rutting diseases of the pavement can be prevented.

In the prior art, in order to ensure that the cement grouting material can be grouted into the pores of the matrix, vibration devices such as a flat vibrator are generally needed to be adopted to vibrate the cement grouting material to be grouted into the pores.

Wherein, in order to improve the grouting efficiency, a high-efficiency alkali water agent is added in the cement grouting material in the prior art so as to improve the fluidity of the cement grouting material, thereby improving the grouting efficiency. However, increasing the superplasticizer in the cement grouting material can lead to the strength reduction of the cement grouting material, so that the finally obtained compact structure strength is reduced, which is not favorable for the stability of the semi-flexible pavement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the grouting device can guarantee grouting efficiency and strength of a semi-flexible pavement.

In order to achieve the above object, the utility model provides a grouting device, which comprises a first frame body, a second frame body, a screw rod, a pressing block and a first container for containing an asphalt mixture and a cement grouting material; the first frame body and the second frame body are arranged at intervals in the vertical direction, a first threaded hole extending vertically is formed in the first frame body, and the screw rod is in threaded connection with the first threaded hole; the first container is arranged on the second frame body and is provided with a first opening facing the first frame body, and the first opening is positioned below the screw rod; the pressing block is arranged at the lower end of the screw rod and can move downwards along with the screw rod to be pressed into the first container, so that the cement grouting material is filled into the pores of the asphalt mixture under the action of the pressing block.

In some embodiments, a first link is further included; the first connecting rod is vertically arranged, the upper end of the first connecting rod is fixedly connected to the first frame body, and the lower end of the first connecting rod is fixedly connected to the second frame body.

In some embodiments, the number of the first links is plural, and a plurality of the first links are disposed around the first container.

In some embodiments, the screw further comprises a handle disposed at an upper end of the screw.

In some embodiments, a third rack and a second container are further included; the third frame body is positioned below the second frame body; the second container is arranged on the third frame body and is used for collecting the asphalt mixture and the cement grouting material overflowing from the first container, the second container and the first container are arranged at intervals in the vertical direction, and the second container is provided with a second opening facing the second frame body; wherein, in a projection in a vertical direction, the second frame portion is located within a projection of the second opening.

In some embodiments, a second link is further included; the second connecting rod is vertically arranged, the upper end of the second connecting rod is fixedly connected to the second frame body, and the lower end of the second connecting rod is fixedly connected to the third frame body.

In some embodiments, the second link is provided in a plurality, and a plurality of the second links are disposed around the second container.

In some embodiments, the stitching block is removably attached to the lower end of the threaded rod.

In some embodiments, a second threaded hole is formed in the middle of the pressing block, and the screw is in threaded connection with the second threaded hole.

In some embodiments, the second frame body is provided with a mounting groove, the lower portion of the first container is accommodated in the mounting groove, and the side wall of the first container is attached to the side wall of the mounting groove.

The embodiment of the utility model provides a cementer compares with prior art, and its beneficial effect lies in:

among the cementer that this embodiment provided, when the hole intussuseption of bituminous mixture was filled with cement grout material, fill bituminous mixture and cement grout material simultaneously to first container in, the screw rod is rotatory in first screw hole, drives the pressfitting piece and moves down and enter into first container, moves down along with the continuation of pressfitting piece, and the pressfitting piece will exert pressure to bituminous mixture and cement grout material for cement grout material fills fast to bituminous mixture's hole in.

Based on above-mentioned working process, compare with prior art, the cementer that this embodiment provided can be under the prerequisite of not adding high-efficient alkali water agent, can make in the cement grout fills the hole of going into bituminous mixture rapidly, and grouting efficiency can obtain guaranteeing, and the intensity of the semi-flexible road surface of finally laying simultaneously also can obtain guaranteeing.

Drawings

Fig. 1 is an overall structure diagram of the grouting device according to the embodiment of the present invention.

Fig. 2 is a structural diagram of the grouting device according to the embodiment of the present invention after the pressing block, the first container, and the second container are removed.

In the figure, 1, a first frame body; 2. a second frame body; 3. a third frame body; 4. a screw; 5. pressing blocks; 6. a first container; 7. a second container; 8. a first link; 9. a second link; 10. a handle.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" 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 to simplify the description, but 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 and 2, a grouting apparatus according to a preferred embodiment of the present invention includes a first frame body 1, a second frame body 2, a screw 4, a pressing block 5, and a first container 6 for containing an asphalt mixture and a cement grouting material; the first frame body 1 and the second frame body 2 are arranged at intervals in the vertical direction, a first threaded hole extending vertically is formed in the first frame body 1, and the screw rod 4 is in threaded connection with the first threaded hole; the first container 6 is arranged on the second frame body 2, and the first container 6 has a first opening facing the first frame body 1, and the first opening is positioned below the screw rod 4; the pressing block 5 is arranged at the lower end of the screw rod 4 and can move downwards along with the screw rod 4 to be pressed into the first container 6, so that the cement grouting material is filled into the pores of the asphalt mixture under the action of the pressing block 5.

In the cementer that this embodiment provided, when the hole of bituminous mixture was filled with the cement grout material, fill bituminous mixture and cement grout material simultaneously to first container 6 in, screw rod 4 is rotatory in first screw hole, drives the pressfitting piece 5 and moves down and enter into first container 6, moves down along with the continuation of pressfitting piece 5, and pressfitting piece 5 will exert pressure to bituminous mixture and cement grout material for the cement grout material is filled to bituminous mixture's hole fast in.

Based on above-mentioned working process, compare with prior art, the cementer that this embodiment provided can be under the prerequisite of not adding high-efficient alkali aqua, can make cement grout material fill rapidly into bituminous mixture's hole in, grouting efficiency can obtain guaranteeing, and the intensity of the semi-flexible road surface of finally laying simultaneously also can obtain guaranteeing.

Further, in some embodiments, referring to fig. 1 and 2, the grouting device further includes a first connecting rod 8; first connecting rod 8 is vertical to be set up, just the upper end fixed connection of first connecting rod 8 is in on the first support body 1, the lower extreme fixed connection of first connecting rod 8 is in on the second support body 2.

In this embodiment, through the setting of first connecting rod 8 for the relative position of first support body 1 and second support body 2 is unchangeable, guarantees that pressfitting piece 5 can impress smoothly to first container 6 in, and exerts pressure to bituminous mixture and cement grout material.

Further, in some embodiments, referring to fig. 1 and 2, the number of the first connecting rods 8 is multiple, and multiple first connecting rods 8 are disposed around the first container 6.

In this embodiment, the relative position between the first frame body 1 and the second frame body 2 is further ensured to be unchanged by the arrangement of the plurality of first connecting rods 8.

Further, in some embodiments, referring to fig. 1 and 2, the grouting device further includes a handle 10, and the handle 10 is disposed at an upper end of the screw rod 4.

In this embodiment, the user can rotate the screw rod 4 through the operating handle 10, can drive the screw rod 4 and the pressfitting piece 5 and reciprocate, wherein, can also exert the effort on the handle 10 through the change to change the pressure that the pressfitting piece 5 applyed to bituminous mixture and cement grout material, thereby adjust grouting efficiency.

Further, in some embodiments, referring to fig. 1 and 2, a third frame 3 and a second container 7 are further included; the third frame body 3 is positioned below the second frame body 2; the second container 7 is arranged on the third frame body 3 and used for collecting the asphalt mixture and the cement grouting material overflowing from the first container 6, the second container 7 and the first container 6 are arranged at intervals in the vertical direction, and the second container 7 is provided with a second opening facing the second frame body 2; wherein, in the vertical projection, the second frame body 2 is partially positioned in the projection of the second opening.

In the embodiment, when the pressing block 5 applies pressure to the asphalt mixture and the cement grouting material, part of the asphalt mixture and the cement grouting material will overflow upwards from the edge of the pressing block 5 and flow out of the first opening under the action of the pressure, and then flow onto the second frame body 2; in this embodiment, through setting up third support body 3 and second container 7, when the bituminous mixture and the cement grout material that overflow fell from second support body 2, can be collected in second container 7, the bituminous mixture and the cement grout material of collecting can add again in first container 6 to in improving bituminous mixture and cement grout material's utilization efficiency.

Further, in some embodiments, referring to fig. 1 and 2, a second link 9 is further included; the second connecting rod 9 is vertically arranged, the upper end of the second connecting rod 9 is fixedly connected to the second frame body 2, and the lower end of the second connecting rod 9 is fixedly connected to the third frame body 3.

In this embodiment, through the first and the setting of connecting rod for the relative position of second support body 2 and third support body 3 is unchangeable, guarantees that the bituminous mixture and the cement grout material that overflow from first container 6 can be collected smoothly in second container 7.

Further, in some embodiments, referring to fig. 1 and 2, the number of the second connecting rods 9 is multiple, and the multiple second connecting rods 9 are disposed around the second container 7.

In the present embodiment, the plurality of second connecting rods 9 further ensure that the relative position between the first frame body and the third frame body 3 is not changed.

Further, in some embodiments, referring to fig. 1 and 2, the pressing block 5 is detachably connected to the lower end of the screw rod 4, so as to facilitate the detachment of the pressing block 5 and the cleaning of the pressing block 5.

Further, in some embodiments, referring to fig. 1 and fig. 2, a second threaded hole is formed in the middle of the pressing block 5, and the screw rod 4 is in threaded connection with the second threaded hole. In the present embodiment, the detachable connection between the pressing block 5 and the screw 4 is realized by using the structure of the screw 4 itself.

Further, in some embodiments, referring to fig. 1 and 2, an installation groove is formed on the second frame body 2, a lower portion of the first container 6 is accommodated in the installation groove, and a side wall of the first container 6 is attached to a side wall of the installation groove.

In this embodiment, the first container 6 can be accurately positioned on the second frame body 2 by the installation of the installation groove.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A grouting device is characterized by comprising a first frame body, a second frame body, a screw rod, a pressing block and a first container for containing an asphalt mixture and a cement grouting material;

the first frame body and the second frame body are arranged at intervals in the vertical direction, a first threaded hole extending vertically is formed in the first frame body, and the screw rod is in threaded connection with the first threaded hole;

the first container is arranged on the second frame body and is provided with a first opening facing the first frame body, and the first opening is positioned below the screw rod;

the pressing block is arranged at the lower end of the screw rod and can move downwards along with the screw rod to be pressed into the first container, so that the cement grouting material is filled into the pores of the asphalt mixture under the action of the pressing block.

2. The grouting device of claim 1, further comprising a first link; the first connecting rod is vertically arranged, the upper end of the first connecting rod is fixedly connected to the first frame body, and the lower end of the first connecting rod is fixedly connected to the second frame body.

3. The grouting device according to claim 2, wherein the first link is provided in plurality in number, and a plurality of the first links are provided around the first tank.

4. The grouting device according to claim 1, further comprising a handle provided at an upper end of the screw.

5. The grouting device according to claim 1, further comprising:

the third frame body is positioned below the second frame body;

the second container is arranged on the third frame body and is used for collecting the asphalt mixture and the cement grouting material overflowing from the first container, the second container and the first container are arranged at intervals in the vertical direction, and the second container is provided with a second opening facing the second frame body;

wherein, in vertical projection, the second frame portion is located within the projection of the second opening.

6. The grouting device of claim 5, further comprising a second link; the second connecting rod is vertically arranged, the upper end of the second connecting rod is fixedly connected to the second frame body, and the lower end of the second connecting rod is fixedly connected to the third frame body.

7. The grouting device according to claim 6, wherein the second link is provided in plurality, and a plurality of the second links are disposed around the second tank.

8. The grouting device of claim 1, wherein the pressing block is detachably connected to a lower end of the screw rod.

9. The grouting device according to claim 7, wherein a second threaded hole is formed in the middle of the pressing block, and the screw is in threaded connection with the second threaded hole.

10. The grouting device according to claim 1, wherein an installation groove is formed in the second frame body, the lower portion of the first container is accommodated in the installation groove, and a side wall of the first container is attached to a side wall of the installation groove.