Multi-measuring-point assembly type building sleeve grouting fullness detection device
By designing a multi-point prefabricated building sleeve grouting fullness detection device, and utilizing the measuring unit with bracket and slide rail structure, efficient detection of multi-point grouting density is achieved, solving the problem of cumbersome hole opening in the existing technology, and improving detection efficiency and accuracy.
Patent Information
- Application Number
- CN202520228596.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-13
AI Technical Summary
In existing technologies, multi-point grouting fullness testing requires opening multiple test holes at different locations on the grouting structure, resulting in wasted manpower and operational difficulties.
A multi-point prefabricated building sleeve grouting fullness detection device is designed. It adopts a bracket and slide rail structure, and the measuring unit can be slidably adjusted. The grouting density is measured through the measuring nozzle and the observation bottle, reducing the trouble of drilling holes.
It improves the accuracy and efficiency of detection, reduces damage to grouting structures, and simplifies the operation process.
Smart Images

Figure CN223796556U_ABST
Abstract
Description
Technical Field
[0001] This application relates to civil engineering equipment and measurement and measurement devices, specifically to a multi-point measuring device for detecting the grout fullness of prefabricated building sleeves. Background Technology
[0002] Currently, measuring the density of grout in concrete grouting structures requires drilling a hole at the bottom of the structure, having a person hold the measuring device and insert it into the concrete grout, and then waiting until the grouting is complete. However, because grouting may be uneven, multiple test holes need to be drilled at different locations, which is very labor-intensive and difficult to operate. Utility Model Content
[0003] (a) Technical issues
[0004] In view of the above-mentioned existing technology, there is a need to propose a device that is easy to operate for multi-point grouting fullness detection.
[0005] (II) Technical Solution
[0006] To address the aforementioned technical problems, this application proposes a multi-point prefabricated building sleeve grouting fullness detection device, characterized in that: it includes a support set near the grouting structure, a slide rail is provided on the support, and multiple measuring units are slidably arranged side by side on the slide rail, the measuring nozzles on the measuring units are inserted into through holes opened in the grouting structure; each measuring unit includes a sliding base, a grouting inlet, a baffle, a scale set on the baffle, a portion of the scale extending out of the top of the observation bottle, and a spring is provided between the baffle and the top of the observation bottle.
[0007] Furthermore, the number of measuring units is at least five.
[0008] Furthermore, the observation bottle is transparent and marked with graduations.
[0009] Furthermore, the ruler is provided with markings indicating the acceptable size.
[0010] Furthermore, the slide has a positioning structure for fixing the measuring unit to the track.
[0011] (III) Beneficial Effects
[0012] In this application, the measuring unit is mounted on a slide block, and its position can be adjusted back and forth on the slide rail to measure different test points, which improves accuracy and reduces the trouble of drilling precision holes. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall application.
[0014] Figure 2 This is a front view of this application;
[0015] Figure 3 This is a top view of this application;
[0016] Figure 4 This is a schematic diagram of the measurement unit in this application;
[0017] Figure 5 To measure the side view of the single unit;
[0018] Figure 6 A partial view of the measured unit.
[0019] Attached Figure
[0020] 1. Grouting structure
[0021] 2. Bracket
[0022] 3. Slide rail
[0023] 4. Measure individual cells
[0024] 5. Positioning Structure
[0025] 6. Slide
[0026] 7. Measuring nozzle
[0027] 8. Observation bottle
[0028] 9. Baffle
[0029] 10. Spring
[0030] 11. Ruler
[0031] 12. Inlet Detailed Implementation
[0032] The present invention will be further described below with reference to the embodiments.
[0033] like Figure 1 As shown, a multi-point prefabricated building sleeve grouting fullness detection device according to this application is characterized by: a support 2 set near the grouting structure 1, a slide rail 3 set on the support 2, a plurality of measuring units 4 slidably arranged side by side on the slide rail 3, the measuring nozzles on the measuring units 4 passing through the through holes opened in the grouting structure; the measuring units include a slide seat 6, a filling inlet 12, a baffle 9, a scale 11 set on the baffle 9, a portion of the scale 11 extending out of the top of the observation bottle 8, and a spring 10 set between the baffle 9 and the top of the observation bottle.
[0034] The working method of this application is as follows: an opening corresponding to the injection nozzle is made on the grouting structure. When the concrete is grouted, the concrete will flow into the injection opening at the same time. As more concrete is injected, the grout will flow into the observation bottle, which will lift the baffle and make the scale extend upward. By observing the extension of the scale, the density of the concrete grout can be measured.
[0035] In this application, the measuring unit is mounted on a slide block, and its position can be adjusted back and forth on the slide rail to measure different test points, which improves accuracy and reduces the trouble of drilling precision holes.
[0036] Furthermore, the number of measuring units is at least five.
[0037] Furthermore, the observation bottle is transparent and marked with graduations.
[0038] Furthermore, the ruler is provided with markings indicating the acceptable size.
[0039] Furthermore, the slide has a positioning structure 5 for fixing the measuring unit to the track.
[0040] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.
Claims
1. A multi-point measuring device for detecting the grout fullness of prefabricated building sleeves, characterized in that: The device includes a support frame positioned near the grouting structure, a slide rail on which multiple measuring units are slidably arranged in parallel. The measuring nozzles on the measuring units open into through holes in the grouting structure. Each measuring unit includes a slide block, an inlet, a baffle, and a scale mounted on the baffle. A portion of the scale extends beyond the top of the observation bottle. A spring is positioned between the baffle and the top of the observation bottle.
2. The multi-point prefabricated building sleeve grouting fullness detection device according to claim 1, characterized in that: The number of individual measurement units is at least 5.
3. The multi-point prefabricated building sleeve grouting fullness detection device according to claim 2, characterized in that: The observation bottle is transparent and marked with graduations.
4. The multi-point prefabricated building sleeve grouting fullness detection device according to claim 3, characterized in that: The ruler is marked with lines indicating the acceptable size.
5. The multi-point prefabricated building sleeve grouting fullness detection device according to claim 4, characterized in that: The slide has a positioning structure that fixes the measuring unit on the track.