Apparatus and method for on-site measurement of concrete penetration

A technology for on-site measurement and concrete, applied in the direction of measurement devices, permeability/surface area analysis, suspension and porous material analysis, etc., can solve problems such as insufficient binding force

A technology for on-site measurement and concrete, applied in the direction of measurement devices, permeability/surface area analysis, suspension and porous material analysis, etc., can solve problems such as insufficient binding force

CN106644894BActive Publication Date: 2019-01-29SOUTHEAST UNIV

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  • Apparatus and method for on-site measurement of concrete penetration
  • Apparatus and method for on-site measurement of concrete penetration
  • Apparatus and method for on-site measurement of concrete penetration

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Experimental program
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Embodiment Construction

[0021] The technical solution of the present invention will be further described below in conjunction with the accompanying drawings and embodiments. Such as Figure 1 to Figure 4 As shown, in this embodiment, it mainly includes an outer card slot (or outer card slot) 1 , an inner card slot (or inner card slot) 3 and a sealing ring 5 . A striker 2 is arranged on the inner card slot and the outer card slot. The edge of the outer card slot has a handle portion 4 . A water injection port 6 is formed in the middle of the inner card slot. The inner edge of the outer card slot, that is, the inner arc surface has a groove 7, and the outer arc surface of the inner card slot has a flange 8 adapted to the groove. When working, the water injection pipe 11 is tightly connected and fixed in the inner card slot, and the device is fixed on the wall 12, and the measurement data is collected through the sensor 9 and the data line 10.

[0022] In this embodiment, the outer card slot and the...

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Abstract

The invention discloses a device for concrete penetration field measurement and a method for concrete penetration field measurement, wherein the field measurement device comprises an outer neck, an inner neck and a sealing ring; the outer neck is fitted and closely connected with the inner structure of the inner neck, so as to form a measurement device body; the outer neck and the inner neck are equally divided into two symmetrical parts and tightly connected through the bolt; the handle is located on the outer neck; priming wires are evenly distributed on the surfaces of the outer neck and the inner neck; the sealing ring is located at the inside diameter place of the inside neck, and tightly fit with a water filling opening. On the basis of guaranteeing good tightness effect, the sealing device provides enough combining force to connect and fix the water filling opening with the wall body. By using the technology, the concrete penetration field measurement can be completed.

Description

technical field [0001] The invention relates to an on-site measuring device for concrete penetration, in particular to a device for fixedly connecting a water injection nozzle and a concrete wall body to be tested during an on-site concrete anti-seepage test. Background technique [0002] In the traditional impermeability test, the impermeability tester is used to test the concrete block to be tested in the laboratory. This method of operation can only be tested on the test block in the laboratory, which cannot meet the needs of the concrete impermeability test in the field environment, and has certain limitations. [0003] In the on-site concrete impermeability test, the difficulty lies in the connection device between the water injection port and the wall to be tested. The water pressure at the water injection port is about 2MPa, and the sealing device needs to provide sufficient bonding force to connect the water injection port and the wall. Traditional vacuum sealing m...

Claims

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Application Information

Patent Timeline
29 Jan 2019
Publication
CN106644894B
IPC
G01N15/08
CPC
G01N15/08; G01N15/0806
Inventors
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