CN219138389U

CN219138389U - Grouting sleeve

Info

Publication number: CN219138389U
Application number: CN202223386245.1U
Authority: CN
Inventors: 师敏之; 吉阳; 杨惠鑫; 沈露曦; 储成森
Original assignee: Shanghai Pudong New Area Construction Group Co ltd
Current assignee: Shanghai Pudong New Area Construction Group Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-06-06
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a grouting sleeve, which comprises a sleeve body, wherein a grouting pipe and a slurry outlet pipe which are communicated with the sleeve body are arranged outside the sleeve body, the grouting pipe is arranged at the lower part of the outer wall of the sleeve body, and the slurry outlet pipe is arranged at the upper part of the outer wall of the sleeve body; the inner space of the sleeve body is internally provided with a partition piece for partitioning the inner space of the sleeve body, and the partition piece partitions a slurry outlet channel which is communicated with the slurry outlet pipe and the top end of the sleeve body. According to the utility model, the partition piece is arranged in the sleeve body, a slurry outlet channel which is communicated with the slurry outlet pipe and the top end of the sleeve body is partitioned, the flowing direction of slurry in the sleeve body is changed, the slurry is filled from the grouting pipe to the top from bottom to top, then enters the slurry outlet channel beyond the partition piece, and flows out of the slurry outlet pipe from top to bottom; the thick liquids can be abundant the sleeve body inside of filling for thick liquids can be abundant with the bonding of structure reinforcing bar, improve the stability of structure.

Description

Grouting sleeve

Technical Field

The utility model relates to a building construction device, in particular to a grouting sleeve.

Background

The prior assembly type building is generally provided with a grouting sleeve in advance, and the grouting sleeve is sleeved on a reserved structural steel bar, and grouting slurry is poured into the grouting sleeve to realize the connection of the prefabricated members; the grouting sleeve is provided with a grouting opening and a grout outlet in advance on the prefabricated member, the grouting nozzle is inserted into the reserved grouting hole for grouting, and when the grout outlet overflows with grout, grouting is finished; because the grout outlet is lower than the top of the grouting sleeve, the grouting fullness of the connecting steel bars at the upper part of the grouting sleeve is easy to be insufficient, grouting is not compact, and the connection quality of prefabricated members is affected. To ensure grouting plumpness, grouting plumpness detection is needed after grouting construction operation is completed, drilling and hole cleaning are needed, an endoscope is used for detection, secondary filling and blocking are performed after the fact that grouting is not plumpness is confirmed, grouting is compact, construction cost is high, and construction efficiency is low. Therefore, it is necessary to design a grout sleeve.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a grouting sleeve, and solves the problem that grouting fullness of the existing grouting sleeve is difficult to ensure.

The utility model provides a grouting sleeve for solving the technical problems, which comprises a sleeve body, wherein a grouting pipe and a grout outlet pipe which are communicated with the sleeve body are arranged outside the sleeve body, the grouting pipe is arranged at the lower part of the outer wall of the sleeve body, and the grout outlet pipe is arranged at the upper part of the outer wall of the sleeve body; the inner space of the sleeve body is internally provided with a partition piece for partitioning the inner space of the sleeve body, and the partition piece partitions a slurry outlet channel which is communicated with the slurry outlet pipe and the top end of the sleeve body.

Further, the cross-section of the partition piece is L-shaped, two ends of the side wall of the partition piece are connected with the inner wall of the sleeve body in an extending mode, and the bottom surface of the partition piece extends to the lower portion of the pulp outlet pipe and is connected with the inner wall of the sleeve body.

Further, the partition is arranged at one side, close to the pulp outlet pipe, inside the sleeve body, and the partition is staggered with structural steel bars inserted into the sleeve body.

Further, the top end of the partition is lower than the top end of the sleeve body; so that the slurry entering from the grouting pipe fills the sleeve body and then enters the slurry outlet channel from the top end of the slurry outlet channel and then flows out along the slurry outlet pipe.

Further, the partition is welded with the inner wall of the sleeve body.

Further, a grouting opening is formed in one end, far away from the sleeve body, of the grouting pipe, and a grouting opening is formed in one end, far away from the sleeve body, of the grouting pipe.

Further, the diameter of the grouting pipe is larger than that of the grout outlet pipe.

Compared with the prior art, the utility model has the following beneficial effects: according to the grouting sleeve provided by the utility model, the partition piece is arranged in the sleeve body, the slurry outlet channel which is communicated with the slurry outlet pipe and the top end of the sleeve body is partitioned, the flowing direction of slurry in the sleeve body is changed, after the slurry is injected from the grouting pipe, the slurry is filled from bottom to top in the sleeve body, then enters the slurry outlet channel beyond the partition piece, and flows out of the slurry outlet pipe from top to bottom; the inside air of discharge sleeve body that can be abundant in the grout in-process for inside the sleeve body can be abundant to the thick liquids of excel in, make thick liquids can fully bond with the structure reinforcing bar, improve the stability of structure.

Drawings

FIG. 1 is a cross-sectional view of a grouting sleeve according to an embodiment of the present utility model;

FIG. 2 is a side view of a grout sleeve according to embodiments of the present utility model;

FIG. 3 is a schematic flow diagram of a grout sleeve according to embodiments of the present utility model.

In the figure:

1. a sleeve body; 2. a partition; 3. structural steel bars; 4. grouting pipes; 5. a slurry outlet pipe; 6. a pulp outlet channel; 7. a grouting port; 8. and a pulp outlet.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

In the present utility model, the terms "upper", "lower", "top", "bottom", "inner", "outer", "middle", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations. Furthermore, the terms "mounted," "configured," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. 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.

FIG. 1 is a cross-sectional view of a grouting sleeve according to an embodiment of the present utility model; fig. 2 is a side view of a grout sleeve according to embodiments of the present utility model.

Referring to fig. 1 and 2, the grouting sleeve in the embodiment of the utility model comprises a sleeve body 1, wherein a grouting pipe 4 and a grout outlet pipe 5 which are communicated with the sleeve body 1 are arranged outside the sleeve body 1, the grouting pipe 4 is arranged at the lower part of the outer wall of the sleeve body 1, and the grout outlet pipe 5 is arranged at the upper part of the outer wall of the sleeve body 1; the sleeve body 1 is internally provided with a partition piece 2 for separating the inner space of the sleeve body 1, and the partition piece 2 separates a slurry outlet channel 6 which is communicated with the slurry outlet pipe 5 and the top end of the sleeve body 1.

Specifically, the section of the partition 2 is L-shaped, both ends of the side wall of the partition 2 extend to connect with the inner wall of the sleeve body 1, and the bottom surface of the partition 2 extends to the lower side of the pulp outlet pipe 5 and connects with the inner wall of the sleeve body 1. The partition piece 2 is arranged at one side of the inner part of the sleeve body 1, which is close to the slurry outlet pipe 5, and the partition piece 2 is staggered with the structural steel bars 3 inserted into the inner part of the sleeve body 1.

Referring to fig. 3, in the grouting sleeve according to the embodiment of the present utility model, the top end of the spacer 2 is lower than the top end of the sleeve body 1; so that the slurry entering from the grouting pipe 4 fills the sleeve body 1, enters the slurry outlet channel 6 from the top end of the slurry outlet channel 6 and flows out along the slurry outlet pipe 5. A grouting opening 7 is formed in one end, far away from the sleeve body 1, of the grouting pipe 4, and a grouting opening 8 is formed in one end, far away from the sleeve body 1, of the grouting pipe 5; the grouting pipe 4 has a diameter larger than that of the grout pipe 5.

Preferably, the partition 2 is welded to the inner wall of the sleeve body 1.

In summary, according to the grouting sleeve provided by the utility model, the partition 2 is arranged in the sleeve body 1, the slurry outlet channel 6 which is communicated with the slurry outlet pipe 5 and the top end of the sleeve body 1 is partitioned, the flowing direction of slurry in the sleeve body 1 is changed, after the slurry is injected from the grouting pipe 4, the slurry fills the interior of the sleeve body 1 to the top from bottom to top, and then flows into the slurry outlet channel 6 beyond the partition 2, and flows out of the slurry outlet pipe 5 from top to bottom; the inside air of discharge sleeve body 1 that can be abundant in the grout in-process for inside sleeve body 1 can be abundant to the thick liquids of excel in, makes thick liquids can fully bond with structural reinforcement 3, improves the stability of structure.

While the utility model has been described with reference to the preferred embodiments, it is not intended to limit the utility model thereto, and it is to be understood that other modifications and improvements may be made by those skilled in the art without departing from the spirit and scope of the utility model, which is therefore defined by the appended claims.

Claims

1. The grouting sleeve is characterized by comprising a sleeve body, wherein a grouting pipe and a slurry outlet pipe which are communicated with the sleeve body are arranged outside the sleeve body, the grouting pipe is arranged at the lower part of the outer wall of the sleeve body, and the slurry outlet pipe is arranged at the upper part of the outer wall of the sleeve body; the inner space of the sleeve body is internally provided with a partition piece for partitioning the inner space of the sleeve body, and the partition piece partitions a slurry outlet channel which is communicated with the slurry outlet pipe and the top end of the sleeve body.

2. The grouting sleeve of claim 1, wherein the partition is L-shaped in cross section, two ends of the sidewall of the partition are extended to connect with the inner wall of the sleeve body, and the bottom surface of the partition is extended to the lower side of the grout outlet pipe and connected with the inner wall of the sleeve body.

3. The grouting sleeve of claim 1, wherein the spacer is disposed on a side of the sleeve body adjacent to the grout outlet pipe, the spacer being disposed offset from structural rebar inserted into the sleeve body.

4. The grout sleeve of claim 1 wherein the top end of the divider is lower than the top end of the sleeve body; so that the slurry entering from the grouting pipe fills the sleeve body and then enters the slurry outlet channel from the top end of the slurry outlet channel and then flows out along the slurry outlet pipe.

5. The grout sleeve of claim 1 wherein said divider is welded to an inner wall of said sleeve body.

6. The grouting sleeve of claim 1, wherein a grouting port is provided at an end of the grouting pipe remote from the sleeve body, and a grout outlet is provided at an end of the grout outlet pipe remote from the sleeve body.

7. The grout sleeve of claim 1, wherein the grout tube has a diameter greater than the grout tube.