Grouting detection device for installation of precast concrete shear wall

By designing a grouting detection device for precast concrete shear walls with probes and U-shaped tubes, the problem of unstable detection in existing technologies has been solved, enabling real-time detection of grout filling and improving construction stability.

CN223565703UActive Publication Date: 2025-11-18SHANDONG JIUCHANG MUNICIPAL ENG CO LTD
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Patent Information

Application Number
CN202423047225.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-18
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing grouting testing devices for precast concrete shear walls can only detect the degree of mortar filling at a certain point in the grouting cavity. The detection is unstable, and the mortar is prone to unevenness when flowing, which affects the construction quality and safety.

Method used

A detection device was designed, comprising a buried pipe, a one-way flip cover, a U-shaped tube, a probe, and a handle. The device collects mortar in segments through the feed chamber of the probe, and achieves multi-point grouting detection by operating the handle. The one-way flip cover and U-shaped tube prevent mortar overflow, and the pipe sleeve seal prevents leakage during disassembly, thus achieving real-time detection and improved stability.

Benefits of technology

It enables real-time detection of whether the grouting is full, improves the stability and accuracy of the detection, prevents grout leakage, and ensures construction quality and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of grouting monitoring devices, and discloses a prefabricated concrete shear wall installation grouting detection device which comprises a buried pipe, a one-way turning cover is hinged to the outer wall of one end of the buried pipe, air holes are formed in the outer wall of the one-way turning cover, one end, far away from the one-way turning cover, of the buried pipe is connected with a connecting screw pipe, and the other end of the buried pipe is connected with an air outlet. The buried pipe is connected with a U-shaped pipe through a connecting screw pipe, a threaded ring is fixed to the connecting position of the U-shaped pipe and the connecting screw pipe, and a gasket is annularly arranged on the outer wall of the opening end of the threaded ring. The grouting detection device for installation of the precast concrete shear wall is provided with the probe, mortar is collected in a segmented mode through the feeding port formed in the upper end of the feeding cavity, a worker judges the inserting time of the probe according to the amount of mortar overflowing from the U-shaped pipe, and after the probe is inserted and pulled out, the probe is automatically detected. A worker can judge the grouting conditions of different sections according to the amount of mortar in different sections in the feeding cavity on the probe, and real-time detection on whether grouting is full or not is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to grouting detection device technical field, concretely is a kind of prefabricated concrete shear wall installation grouting detection device. BACKGROUND

[0002] Grouting detection device is a kind of device for detecting grouting engineering quality and effect, prefabricated concrete shear wall used in construction is installed stably when grouting, grouting effect of concrete shear wall needs to be detected using grouting monitoring device, it monitors the key parameters in grouting process by the detection result of the structure on device, to ensure construction quality and safety.

[0003] After searching, there is a prefabricated concrete shear wall installation grouting detection device with publication No. CN211043391U, including floor slab, prefabricated concrete shear wall and grouting cavity;For solving the problem that grouting cavity is not completely filled with grout, it is not conducive to the problem that shear wall is fixed more firmly, the upper conductive sheet and lower conductive spring sheet in the utility model can only detect whether the mortar in grouting cavity reaches the degree of fullness, mortar is prone to uneven overall surface in grouting cavity due to flow, so that the device is unstable for detecting grouting fullness degree;Therefore, we propose a prefabricated concrete shear wall installation grouting detection device. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a prefabricated concrete shear wall installation grouting detection device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a prefabricated concrete shear wall installation grouting detection device, comprising:

[0006] Pipe, the outer wall of one end of the pipe is hinged with one-way flip cover, the outer wall of one-way flip cover is provided with air hole, the end of pipe away from one-way flip cover is connected with connecting screw pipe, the pipe is connected with U-shaped pipe through connecting screw pipe, the connecting place of U-shaped pipe and connecting screw pipe is fixed with screw ring, the outer wall of the opening end of screw ring is provided with gasket;

[0007] Jack plug, which is provided in the outer wall of the upper end of the pipe, the inner side of the jack plug is provided with a probe, the inner wall of the probe is fixed with a partition, the inside of the probe is provided with a plurality of cylindrical feed cavities through the partition, the upper end of the feed cavity is provided with a feed port.

[0008] Further, the one-way flip cover and the pipe are rotatably connected, the air holes are uniformly distributed along the outer wall of the one-way flip cover, and the U-shaped pipe and the pipe are detachably connected through the screw ring and the connecting screw pipe.

[0009] Further, the probe is matched with the external structure of the insertion hole, and the probe and the insertion hole are connected in an extension mode, and the partition plates and the feeding cavities are equidistantly and uniformly distributed along the inside of the probe.

[0010] Further, one end of the probe is fixed with a handle, and the handle is coincident with the central axis of the probe.

[0011] Further, the pipe sleeve is provided with a sealing gasket on the inner wall.

[0012] Further, the pipe sleeve is connected with the buried pipe through the connecting screw pipe in a screw thread mode, and the pipe sleeve is connected with the buried pipe in a semi-enclosed mode through the sealing gasket.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The prefabricated concrete shear wall installation grouting detection device is provided with a probe, which collects the mortar in sections through the feeding port arranged at the upper end of the feeding cavity, and the working personnel can judge the insertion timing of the probe according to the amount of the mortar overflowing from the U-shaped pipe, and after the probe is inserted and pulled out, the working personnel can judge the grouting conditions of different sections according to the amount of the mortar in different sections of the feeding cavity on the probe, so that the real-time detection of whether the grouting is full can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a combined working state front view structure schematic diagram of the utility model;

[0016] Figure 2 It is a buried pipe and U-shaped pipe disassembled state front view structure schematic diagram of the utility model;

[0017] Figure 3 It is a probe part sectional view enlarged structure schematic diagram of the utility model;

[0018] Figure 4 It is a buried pipe and pipe sleeve part disassembled state enlarged structure schematic diagram of the utility model.

[0019] In the drawing: 1, buried pipe; 2, one-way flip cover; 3, air hole; 4, connecting screw pipe; 5, U-shaped pipe; 6, screw thread ring; 7, gasket; 8, insertion hole; 9, probe; 10, partition plate; 11, feeding cavity; 12, feeding port; 13, handle; 14, pipe sleeve; 15, sealing gasket. DETAILED DESCRIPTION

[0020] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, apparently, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0021] The utility model discloses a prefabricated concrete shear wall installation grouting detection device improves here, embodiment one:

[0022] Please refer to Figures 1-3 , including: the pipe 1 is hinged to one end outer wall of pipe 1 one-way flip 2, one-way flip 2 and pipe 1 between constitute the rotary connection, the outer wall of one-way flip 2 is provided with air hole 3, and air hole 3 is equidistantly and evenly distributed along the outer wall of one-way flip 2, one-way flip 2 and air hole 3 are used to play the role of conventional air hole 3 in the process of grouting, and when mortar is about to be full, mortar can open one-way flip 2 and leak out, prevent mortar from overpressure expansion in the fixed place of prefabricated concrete shear wall;The end of pipe 1 away from one-way flip 2 is connected with connecting spiral pipe 4, pipe 1 is connected with U-shaped tube 5 through connecting spiral pipe 4, and the connecting place of U-shaped tube 5 and connecting spiral pipe 4 is fixed with thread ring 6, and U-shaped tube 5 and pipe 1 between through thread ring 6 and connecting spiral pipe 4 constitute detachable structure, the outer wall of the open end of thread ring 6 is provided with gasket 7, and gasket 7 is used to improve the air tightness between thread ring 6 and connecting spiral pipe 4, prevent the seepage of overflowed concrete mortar from the connecting place;The upper end outer wall of pipe 1 is provided with jack 8, the inside of jack 8 is provided with probe 9, the shape structure of probe 9 and jack 8 is consistent, and probe 9 and jack 8 between constitute telescopic connection, the inner wall of probe 9 is fixed with baffle 10, the inside of probe 9 is provided with multiple cylindrical feed cavities 11 through baffle 10, and baffle 10 and feed cavity 11 are equidistantly and evenly distributed along the inside of probe 9, the upper end outer wall of feed cavity 11 is provided with feed port 12, and the setting probe 9 is segmented through the feed port 12 of the upper end of feed cavity 11 to collect mortar, and after mortar is full, it is first overflowed through the connected U-shaped tube 5, which is convenient for staff to judge the insertion time of probe 9, and after probe 9 is inserted and pulled out, staff can judge the grouting condition of different segments according to the amount of mortar in different segments in the feed cavity 11 on probe 9, realize the real-time detection of whether grouting is full.

[0023] Please refer to Figure 1 , a prefabricated concrete shear wall installation grouting detection device, including: the outer wall of one end of probe 9 is fixed with handle 13, and the handle 13 and the central axis of probe 9 coincide, the setting handle 13 is convenient for construction personnel to hold, and the handle 13 is used for inserting and extracting probe 9, which is convenient for construction personnel to exert force and improve the operation convenience.

[0024] Embodiment two:

[0025] Please refer to Figure 4 A prefabricated concrete shear wall installation grouting detection device, including: the pipe 1 close to the end of the connecting screw pipe 4 still be provided with pipe sleeve 14, pipe sleeve 14 is connected through the connecting screw pipe 4 between pipe 1 and form threaded connection, the inner wall of pipe sleeve 14 is paved with sealing pad 15, and pipe sleeve 14 is connected through sealing pad 15 between pipe 1 and form half-enclosed structure, the pipe sleeve 14 for being arranged is used when detecting grouting filling, remove U-shaped tube 5, use pipe sleeve 14 to close pipe 1, do not need to disassemble the pipe 1 of embedding, prevent the mortar leakage caused by disassembly after the detection device is completed, improve the stability after the mortar injection.

[0026] Working principle: for the prefabricated concrete shear wall installation grouting detection device, first of all, the staff embeds the pipe 1 of the device at the top end of the outer closed vertical surface of the mortar pouring space, so that the end of the pipe 1 provided with the one-way flap 2 is communicated with the mortar pouring area, then the U-shaped tube 5 is connected with the connecting screw pipe 4 at one end of the pipe 1 through the thread ring 6 and the washer 7, when the mortar continues to inject, the mortar extrudes the air in the pouring area and discharges from the air hole 3 on the one-way flap 2, so that the pipe 1 realizes the effect of the vent hole 3 at the same time, then when the mortar pours to the top end of the mortar pouring space, the mortar opens the one-way flap 2 and flows into the U-shaped tube 5, when the staff observes that the mortar overflows in the U-shaped tube 5, it can be judged that the mortar injection is about to fill, at this time, the staff holds the handle 13, inserts the probe 9 into the mortar pouring space through the insertion hole 8, the probe 9 collects the mortar at the top end of the mortar pouring space through the feed cavity 11 and the feed port 12 separated by the partition plate 10, if part of the feed cavity 11 remains empty when the probe 9 is extracted, it indicates that there is still a gap at the top end of the mortar pouring space, so the mortar needs to continue to be poured, if all the feed cavities 11 are in the state of filling mortar, it indicates that the grouting is completed, the multi-point detection makes the detection effect of the construction personnel on the grouting degree better, finally, when the mortar is full, the pipe 1 does not need to be disassembled, only the U-shaped tube 5 is twisted off, and the pipe sleeve 14 is installed on the connecting screw pipe 4 through the sealing pad 15, so that the pipe 1 can be sealed, preventing the poured mortar from leaking from the disassembled pipe 1, and improving the stability after the mortar is poured.

[0027] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A precast concrete shear wall installation grouting detection device, characterized in that, Include: Buried pipe (1), one end of the outer wall of the buried pipe (1) is hinged with one-way flip cover (2), the outer wall of the one-way flip cover (2) is provided with air hole (3), the end of the buried pipe (1) away from the one-way flip cover (2) is connected with connecting screw pipe (4), the buried pipe (1) is connected with U-shaped pipe (5) through connecting screw pipe (4), the connecting part of U-shaped pipe (5) and connecting screw pipe (4) is fixed with thread ring (6), the outer wall of the opening end of thread ring (6) is provided with gasket (7); The plug hole (8) is provided in the outer wall of the upper end of the buried pipe (1), the inner side of the plug hole (8) is provided with probe (9), the inner wall of the probe (9) is fixed with partition plate (10), the inside of the probe (9) is provided with a plurality of cylindrical feed cavities (11) through the partition plate (10), the upper end of the outer wall of the feed cavity (11) is provided with feed port (12).

2. The precast concrete shear wall installation grouting detection device according to claim 1, characterized in that: The one-way flip cover (2) and the buried pipe (1) constitute a rotating connection, the air holes (3) are uniformly distributed along the outer wall of the one-way flip cover (2), and the U-shaped pipe (5) and the buried pipe (1) constitute a detachable structure through the thread ring (6) and the connecting screw pipe (4).

3. The precast concrete shear wall installation grouting detection device according to claim 1, characterized in that: The shape of the probe (9) and the plug hole (8) is consistent, the probe (9) and the plug hole (8) constitute a telescopic connection, and the partition plate (10) and the feed cavity (11) are uniformly distributed along the inside of the probe (9).

4. The precast concrete shear wall installation grouting detection device according to claim 1, characterized in that: One end of the outer wall of the probe (9) is fixed with handle (13), and the handle (13) and the central axis of the probe (9) coincide.

5. The precast concrete shear wall installation grouting detection device according to claim 1, characterized in that: The end of the buried pipe (1) close to the connecting screw pipe (4) is also provided with pipe sleeve (14), the inner wall of the pipe sleeve (14) is paved with sealing gasket (15).

6. The precast concrete shear wall installation grouting detection device according to claim 5, characterized in that: The pipe sleeve (14) and the buried pipe (1) constitute a threaded connection through the connecting screw pipe (4), and the pipe sleeve (14) and the buried pipe (1) constitute a semi-enclosed structure through the sealing gasket (15).

Citation Information

Patent Citations

  • Precast concrete shear wall installation grouting detection device

    CN211043391U