CN-122017210-A - Assembled building sleeve grouting fullness detection device

CN122017210ACN 122017210 ACN122017210 ACN 122017210ACN-122017210-A

Abstract

The invention relates to the technical field of grouting measurement and discloses an assembly type building sleeve grouting fullness detection device which comprises a base body, a grouting assembly, a first air box, a second air box and a cleaning piece, wherein a sleeve positioning piece used for fixing a sleeve and a reinforcing steel bar is arranged on the base body, the grouting assembly is fixed on the base body and connected with a slurry pipe, the first air box and the second air box are connected with the cleaning piece, air is driven by an air pump to flow in a pipeline to clean impurities in the pipeline before grouting, meanwhile, air flow in an air conveying pipe can trigger a transmission assembly, the transmission assembly can drive the cleaning piece to ascend so as to scrape impurities on the inner wall of the sleeve, the problem that impurities in the sleeve affect the filling degree of the sleeve, and the problem that air pressure measured during grouting is affected by the impurities can be avoided, and data are inaccurate.

Inventors

ZHENG WEI
ZHANG GENSI
ZHUANG WEI
LI WENYONG
REN ZHANJIE
LIU LI

Assignees

中国公路工程咨询集团有限公司
北京华纬交通工程有限公司

Dates

Publication Date: 20260512
Application Date: 20260324

Claims (10)

1. The utility model provides an assembled building sleeve grouting fullness detection device which characterized in that includes: The grouting device comprises a base body (1), wherein a sleeve positioning piece (2) for fixing a sleeve and a steel bar is arranged on the base body, a filling pipe (3) connected with a grouting hole of the sleeve and a filling pipe (8) connected with a grout outlet hole of the sleeve are also fixed on the base body (1), the filling pipe (3) is connected with a grout pipe (4) and a gas pipe (5) through a three-way valve (6), and a first sealing piece and a second sealing piece are detachably connected at the end part of the sleeve; the grouting component (10) is fixed on the base body (1) and is connected with the slurry pipe (4); The first air box (11) is fixed on the base body (1) and is connected with the filling pipe (8), a first electromagnetic valve (9) is arranged on the filling pipe (8), a pressure sensor (15) is arranged in the first air box (11), and the pressure sensor (15) is connected with the grouting assembly (10); A second air tank (12) fixed on the base (1) and connected with the air pipe (5), wherein the first air tank (11) and the second air tank (12) are connected through a communicating pipe (13), a second electromagnetic valve (14) is arranged on the communicating pipe (13), an air pump (17) is arranged in the second air tank (12), the air pump (17) is connected with the communicating pipe (13), and Cleaning piece (20), its with install positioning disk (22) sliding connection on pedestal (1), cleaning piece (20) and sleeve sliding fit, and its edge and sleeve inner wall laminating, install on positioning disk (22) and be used for driving drive assembly (21) that cleaning piece (20) goes up and down, and drive assembly (21) are connected with gas-supply pipe (5), install on positioning disk (22) and be used for monitoring cleaning piece (20) lift displacement distance sensor (16), and distance sensor (16) are all connected with three-way valve (6), first solenoid valve (9) and second solenoid valve (14).
2. The grouting fullness detection device for the prefabricated building sleeve according to claim 1, wherein the air pump (17) is connected with an auxiliary air pipe (18) penetrating through the second air box (12), a third electromagnetic valve (19) is arranged on the auxiliary air pipe (18), and the third electromagnetic valve (19) is connected with the distance sensor (16).
3. The grouting fullness detection device for the prefabricated building sleeve according to claim 1, wherein the first air box (11) is connected with the exhaust pipe (25), and a fourth electromagnetic valve (26) is arranged on the exhaust pipe (25).
4. The grouting fullness detection device for the assembled building sleeve according to claim 1, wherein the slurry pipe (4) and the gas pipe (5) are provided with a pressurizing pump (7).
5. The apparatus for detecting grouting fullness of a fabricated building sleeve according to claim 2, wherein said cleaning member (20) comprises: The scraping plate (2001) is slidably arranged in the sleeve, the edge of the scraping plate is attached to the inner wall of the sleeve, the scraping plate (2001) is connected with the positioning plate (22) through the connecting rod (2002), and the connecting rod (2002) is of a telescopic structure; a transmission rod (2005) connected with the transmission assembly (21) and connected with the positioning disk (22) through a first elastic piece, and And the clamping block (2006) is clamped and matched with a clamping groove (2007) formed in the scraping plate (2001) in a sliding manner, and the clamping block (2006) is fixedly connected with the transmission rod (2005).
6. The grouting fullness detection device for an assembled building sleeve according to claim 5, wherein the cleaning member (20) further comprises a sponge disc (2003) located below the scraping disc (2001), and the sponge disc (2003) is fixedly connected with the scraping disc (2001) coaxially through the shaft body (2004).
7. The grouting fullness detection device for the assembled building sleeve according to claim 6, wherein a plurality of ventilation holes (2008) are formed in the scraping plate (2001) and the sponge plate (2003) vertically, the diameter of each ventilation hole (2008) increases gradually from high to low along the axial direction of each ventilation hole, and a screen is arranged in each ventilation hole (2008).
8. The apparatus for detecting grouting fullness of a fabricated building sleeve as claimed in claim 5, wherein said transmission assembly (21) comprises: A main shaft (2101) rotatably mounted on the base (1) and having a gear (2102) coaxially and fixedly mounted thereon; The rack (2103) is slidably arranged on the positioning disc (22) and is connected with the positioning disc through a second elastic piece, the rack (2103) is vertically arranged, and the rack (2103) is meshed with the gear (2102) and is fixedly connected with the transmission rod (2005); A power shaft (2104) rotatably mounted on the base body (1) and connected to the main shaft (2101) by a belt (2106), and And the impeller (2105) is coaxially connected with the power shaft (2104) and is linked with the power shaft, and the impeller (2105) is positioned in the gas pipe (5).
9. The grouting fullness detection device for an assembled building sleeve according to claim 8, wherein the transmission assembly (21) further comprises a driving source (23) installed on the base body (1), the driving source (23) is used for driving the positioning disc (22) to translate, the positioning disc (22) is slidably installed on the base body (1) and horizontally arranged, the main shaft (2101) and the power shaft (2104) are connected with the base body (1) through a first telescopic element (2107) and a second telescopic element (2108) respectively, the first telescopic element (2107) and the second telescopic element (2108) are rotatably installed on the base body (1), a central shaft of the power shaft (2104) is connected with a central shaft of the impeller (2105) through a third telescopic element (2109), and the first telescopic element (2107), the second telescopic element (2108) and the third telescopic element (2109) are of telescopic structures.
10. The grouting fullness detection device for the prefabricated building sleeve according to claim 1, wherein a collecting cylinder (24) is arranged on the grouting pipe (8), and a filter screen is arranged at the joint of the grouting pipe (8) and the first air box (11).

Description

Assembled building sleeve grouting fullness detection device Technical Field The invention relates to the technical field of grouting measurement, in particular to an assembly type building sleeve grouting fullness detection device. Background In the assembled building, the sleeve grouting technology is widely applied, and is mainly used for connecting precast concrete members to ensure the stability and safety of the building structure. In this process, the sleeve is a hollow round tube for grouting cement mortar or special grouting material to fill it completely and form a firm connection. However, the situation that the grouting material fills the sleeve is directly related to the safety of the building, and if the grouting is not full, weak points at the joint can be caused, so that the safety performance of the whole building structure is affected. Therefore, it is an important link to detect whether the grouting of the sleeve is full. At present, some prior art can measure the grouting plumpness of an assembled sleeve, for example, the patent publication number is CN119754556A, the main technical means is that air can be gradually discharged from a slurry outlet hole, the collected air pressure is detected, quantitative analysis is automatically calculated to the grouting plumpness through conversion of the air pressure, when the detected grouting plumpness reaches a preset standard value, grouting is automatically stopped and pressure is maintained, through analysis, the technical scheme has the defects that the inner wall of the sleeve and the inside of a pipeline cannot be cleaned before grouting, an electronic element arranged in a collection cavity for collecting discharged gas is extremely easy to be impacted and damaged by impurities blown off by the gas, the inner wall of the sleeve and the impurities in the pipeline can lead to uneven slurry filling in the sleeve, so that the grouting plumpness in the sleeve is extremely low. Disclosure of Invention The invention aims to provide an assembly type building sleeve grouting fullness detection device aiming at the defects of the prior art, so as to solve the technical problem that impurities in the inner wall of a sleeve and a pipeline cannot be detected and removed before grouting. The aim of the invention can be achieved by the following technical scheme: An assembled building sleeve grouting fullness detection device, comprising: The grouting device comprises a base body, wherein a sleeve positioning piece for fixing a sleeve and a steel bar is arranged on the base body, a filling pipe connected with a grouting hole of the sleeve and a filling pipe connected with a slurry outlet hole of the sleeve are also fixed on the base body, the filling pipe is connected with a slurry pipe and a gas pipe through a three-way valve, and a first sealing piece and a second sealing piece are detachably connected to the end part of the sleeve; The grouting assembly is fixed on the base body and is connected with the slurry pipe; the first air box is fixed on the base body and connected with the grouting pipe, a first electromagnetic valve is arranged on the grouting pipe, a pressure sensor is arranged in the first air box, and the pressure sensor is connected with the grouting component; The second air tank is fixed on the base body and connected with the air pipe, the first air tank and the second air tank are connected through a communicating pipe, a second electromagnetic valve is arranged on the communicating pipe, an air pump is arranged in the second air tank and connected with the communicating pipe, and The cleaning piece, its and the positioning disk sliding connection of installing on the pedestal, cleaning piece and sleeve sliding fit, and its edge and the laminating of sleeve inner wall, install the drive assembly that is used for driving cleaning piece and goes up and down on the positioning disk, and drive assembly is connected with the gas-supply pipe, install the distance sensor that is used for monitoring cleaning piece and rises the displacement on the positioning disk, and distance sensor is all connected with three-way valve, first solenoid valve and second solenoid valve. As a further scheme of the invention, the air pump is connected with a secondary air pipe which penetrates through the second air box, and a third electromagnetic valve is arranged on the secondary air pipe and connected with the distance sensor. As a further scheme of the invention, the first air box is connected with the exhaust pipe, and a fourth electromagnetic valve is arranged on the exhaust pipe. As a further scheme of the invention, the slurry pipe and the gas pipe are both provided with a pressurizing pump. As a further aspect of the present invention, the cleaning member includes: The scraping plate is slidably arranged in the sleeve, the edge of the scraping plate is attached to the inner wall of the sleeve, the scraping plate is connected with the positioning pl