CN216351259U - Prestressed pipeline with sounding pipe - Google Patents

Abstract

The application provides a take prestressing force pipeline of sounding pipe includes: the device comprises a prestressed pipeline and is characterized in that a prestressed hole and an ultrasonic detection hole are axially arranged on the prestressed pipeline, the prestressed hole and the ultrasonic detection hole are arranged in parallel, and the ultrasonic detection parallel device is used for placing an emission probe and a receiving probe of an ultrasonic detector. The pore canal can be detected by the ultrasonic wave detection instrument after grouting is completed in the prestressed hole through the ultrasonic wave detection pore canals on the two sides of the prestressed hole. And the oval prestressed pipe is convenient for use in the position that the thickness is less such as bridge, and circular prestressed pipe can improve structural strength, and the joint is sealed better. The two ends of the prestressed pipeline are respectively provided with the plugging covers, so that the problems that impurities enter into the prestressed holes and the ultrasonic detection holes or are silted up and the like in transportation, construction sites and grouting construction processes can be solved.

Description

Prestressed pipeline with sounding pipe

Technical Field

The utility model belongs to the technical field of civil engineering, and particularly relates to a prestressed pipeline with a sound measuring band.

Background

The prestressed concrete construction technology is widely applied to the building industry at present, and is generally used for pre-burying prestressed pipelines in concrete structures in the projects such as bridges, prefabricated assembled buildings and the like, and prestressing is applied in a manner of tensioning and anchoring prestressed cables in the pipelines after pouring is finished. After the prestressed cable is tensioned, grouting needs to be carried out on the channel, the prestressed cable is isolated from air, and the corrosion resistance of the steel cable is improved. However, as the prestressed pipeline is embedded in a concrete structure, the construction quality of grouting for the pipeline at present lacks a detection means, and the slurry cannot be guaranteed to be compactly filled in the pipeline and completely wrap the prestressed cable.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a prestressed pipe with an acoustic pipe, so as to solve or overcome at least one technical problem in the prior art.

The application provides a take prestressing force pipeline of sounding pipe, includes:

the device comprises a prestressed pipeline and is characterized in that a prestressed hole and an ultrasonic detection hole are axially arranged on the prestressed pipeline, the prestressed hole and the ultrasonic detection hole are arranged in parallel, and the ultrasonic detection parallel device is used for placing an emission probe and a receiving probe of an ultrasonic detector.

Further, the cross section of the prestressed pipe is elliptical.

Further, the cross section of the prestressed hole is circular.

Further, the cross section of the prestressed pipe is circular.

Further, the cross section of the prestressed hole is elliptical.

Further, the number of the ultrasonic detection holes is at least two.

Furthermore, the two ultrasonic detection holes are symmetrically arranged on two sides of the prestress hole.

Further, the aperture ratio of the prestressed hole and the ultrasonic detection hole is at least 3: 1.

Further, still include: and the plugging covers are arranged at the two axial ends of the prestressed pipeline and are used for plugging the prestressed hole and the ultrasonic detection hole.

Further, the plugging cover comprises a stress hole plugging cover and a detection hole plugging cover;

an adaptive hole is formed in the detection hole blocking cover, the aperture of the adaptive hole is consistent with that of the prestressed hole, a first pipe body is arranged on one side, facing the prestressed pipeline, of the detection hole blocking cover and used for being installed in the ultrasonic detection hole, and a first buckle is arranged on the adaptive hole, facing away from one side of the prestressed pipeline, of the detection hole blocking cover in the circumferential direction;

the stress hole blanking cover comprises a second pipe body connected with the stress hole through a cover body, the second pipe body is used for being installed in the stress hole, a second buckle is arranged on one side, where the second pipe body is installed, of the cover body, and the second buckle and the first buckle are connected in a matched clamping mode.

The application has the following beneficial effects:

the application provides a take prestressing force pipeline of sounding pipe, through the ultrasonic detection pore at prestressing force hole both sides, can adopt ultrasonic detection instrument monitoring pore mud jacking quality after the mud jacking is accomplished in the prestressing force hole. And the oval prestressed pipe is convenient for use in the position that the thickness is less such as bridge, and circular prestressed pipe can improve structural strength, and the joint is sealed better. The two ends of the prestressed pipeline are respectively provided with the plugging covers, so that the problems that impurities enter into the prestressed holes and the ultrasonic detection holes or are silted up and the like in transportation, construction sites and grouting construction processes can be solved.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.

FIG. 1 is a schematic structural diagram of a prestressed pipe with a sounding pipe, which is provided according to an embodiment of the present invention and has an oval cross section;

FIG. 2 is a schematic structural diagram of a prestressed pipe with a sounding pipe, which is circular in cross section, according to an embodiment of the present invention;

FIG. 3 is a front view of a containment cap provided in accordance with an embodiment of the present invention;

FIG. 4 is a top view of a containment cap provided in accordance with an embodiment of the present invention;

fig. 5 is a bottom view of a containment cap provided in accordance with an embodiment of the present invention.

The device comprises a prestressed pipeline 1, a prestressed hole 2, an ultrasonic detection hole 3, a detection hole blocking cover 4, a cover body 5, a second pipe body 6 and a first pipe body 41.

Detailed Description

Various embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Like elements in the various figures are denoted by the same or similar reference numerals. For purposes of clarity, the various features in the drawings are not necessarily drawn to scale.

Referring to fig. 1 to 5, the present application provides a prestressed pipe with an acoustic pipe (referred to as prestressed pipe for short), including: the axial of prestressing force pipeline 1 is provided with prestressing force hole 2 and ultrasonic detection hole 3, prestressing force hole 2 and ultrasonic detection hole 3 parallel arrangement, ultrasonic detection parallel arrangement is used for placing the transmitting probe and the receiving probe of ultrasonic detection instrument.

In one embodiment of the application, the cross-section of the pre-stressed conduit 1 is elliptical. And, the cross section of the prestressed hole 2 is circular. It should be understood that, referring to fig. 1, when the cross section of the prestressed pipe 1 is an oval shape, the prestressed pipe 1 is flat as a whole, and is suitable for a flat structure on a bridge, and the application space of the prestressed pipe 1 is satisfied.

In one embodiment of the present application, the cross-section of the pre-stressed pipe 1 is circular, and the cross-section of the pre-stressed hole 2 is elliptical or circular. The prestressed pipe 1 having a circular cross-section has a strong structural strength and a good sealing property during the butt joint process.

Specifically, when the cross section of the prestressed hole 2 is elliptical, the ultrasonic detection hole 3 having a circular or elliptical cross section may be provided, and when the cross section of the prestressed hole 2 is circular, the ultrasonic detection hole 3 having an elliptical cross section may be provided, so as to ensure effective use of the cross-sectional space of the prestressed hole 2.

In the present application, the number of the ultrasonic detection holes 3 is at least two, and taking two ultrasonic detection holes 3 as an example, the two ultrasonic detection holes 3 are symmetrically arranged on two sides of the prestressed hole 2. The two ultrasonic detection holes 3 are respectively provided with a transmitting probe and a receiving probe, so that ultrasonic detection can be performed.

The aperture ratio of the pre-stressed hole 2 to the ultrasonic detection hole 3 is at least 3:1, so that the transmitting probe and the receiving probe can enter the ultrasonic detection hole 3 on the premise.

In an alternative embodiment, the prestressed pipe 1 further comprises: and the plugging covers are arranged at two axial ends of the prestressed pipeline 1 and are used for plugging the prestressed hole 2 and the ultrasonic detection hole 3.

Referring to fig. 3 to 5, the plugging cover includes a stress hole plugging cover and a detection hole plugging cover 4; an adaptive hole is formed in the detection hole blocking cover 4, the aperture of the adaptive hole is consistent with that of the prestressed hole 2, a first pipe body 41 is arranged on one side, facing the prestressed pipeline 1, of the detection hole blocking cover 4 and used for being installed in the ultrasonic detection hole 3, and a first buckle is arranged on the adaptive hole, facing away from the prestressed pipeline 1, of the detection hole blocking cover 4 in the circumferential direction; the stress hole blocking cover comprises a second pipe body 6 connected to the stress hole blocking cover through a cover body 5, the second pipe body 6 is used for being installed in the stress hole 2, a second buckle is arranged on one side, where the second pipe body 6 is installed, of the cover body 5, and the second buckle and the first buckle are in matched clamping connection.

After concrete structure pouring is completed, the prestressed cable is required to penetrate into the prestressed hole 2, two ends of the prestressed cable are tensioned, anchored and grouted, after grouting is completed, the transmitting probe and the receiving probe of the ultrasonic detecting instrument penetrate into the prestressed holes 2 of the two ultrasonic detecting holes 3 from the same end of the prestressed pipeline 1, then the ultrasonic detecting instrument is slowly dragged to penetrate through the whole ultrasonic detecting hole 3, the waveform received by the ultrasonic detecting instrument is recorded, and the compaction and fullness degree of grouting in the prestressed holes 2 is judged through the waveform.

And, the blanking cover that sets up divide into detachable stress hole blanking cover and exploration hole blanking cover 4, and stress hole blanking cover can the joint on exploration hole blanking cover 4 through first buckle and second buckle to guaranteed the shutoff effect to prestressed pipe 1, for example when carrying out the mud jacking operation, exploration hole blanking cover 4 is with each ultrasonic detection hole 3 shutoff, avoids the concrete to enter into ultrasonic detection hole 3, thereby has avoided the loaded down with trivial details work that should bring for the mediation pore.

In the present embodiment, it should be understood that the cross-sections of the first tube 41 and the second tube 6 may be elliptical or circular, and are adapted according to the shape and size of the pre-stress hole 2 and the ultrasonic detection hole 3.

The application provides a take prestressing force pipeline of sounding pipe, through 3 ways in the ultrasonic detection hole of 2 both sides in prestressing force hole, can adopt ultrasonic detector monitoring pore mud jacking quality after 2 completion mudjack in prestressing force hole. And oval prestressed pipe 1 is convenient for use in the position that the thickness is less such as bridge, and circular prestressed pipe 1 can improve structural strength, and the junction is sealed better. The two ends of the prestressed pipeline 1 are respectively provided with the plugging covers, so that the problems that impurities enter the prestressed holes 2 and the ultrasonic detection holes 3 or are silted up and the like in transportation, construction sites and grouting construction processes can be solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the utility model may be made without departing from the scope of the utility model.

Claims (10)

1. A prestressed pipe with an acoustic pipe, comprising:

the device comprises a prestressed pipeline and is characterized in that a prestressed hole and an ultrasonic detection hole are axially arranged on the prestressed pipeline, the prestressed hole and the ultrasonic detection hole are arranged in parallel, and the ultrasonic detection parallel device is used for placing an emission probe and a receiving probe of an ultrasonic detector.

2. The prestressed pipe with sounding pipe as claimed in claim 1, wherein said prestressed pipe is elliptical in cross-section.

3. The prestressed pipe with sounding pipe as claimed in claim 2, wherein said prestressed holes have a circular cross-section.

4. The prestressed pipe with sounding pipe as claimed in claim 1, wherein said prestressed pipe is circular in cross-section.

5. The prestressed pipe with sounding pipe as claimed in claim 4, wherein said prestressed holes have an elliptical cross-section.

6. The prestressed pipe with sounding pipe as claimed in claim 1, wherein the number of said ultrasonic detection holes is at least two.

7. The prestressed pipe with sounding pipe as claimed in claim 6, wherein two said ultrasonic detection holes are symmetrically disposed on both sides of said prestressed hole.

8. The prestressed pipe with sounding pipe as claimed in claim 1, wherein the aperture ratio of said prestressed hole and ultrasonic detection hole is at least 3: 1.

9. The prestressed pipe with a sounding pipe as claimed in claim 1, further comprising: and the plugging covers are arranged at the two axial ends of the prestressed pipeline and are used for plugging the prestressed hole and the ultrasonic detection hole.

10. The prestressed pipe with sounding pipe of claim 9, wherein said plugging cover comprises a stress hole plugging cover and a detection hole plugging cover;

an adaptive hole is formed in the detection hole blocking cover, the aperture of the adaptive hole is consistent with that of the prestressed hole, a first pipe body is arranged on one side, facing the prestressed pipeline, of the detection hole blocking cover and used for being installed in the ultrasonic detection hole, and a first buckle is arranged on the adaptive hole, facing away from one side of the prestressed pipeline, of the detection hole blocking cover in the circumferential direction;

the stress hole blanking cover comprises a second pipe body connected with the stress hole through a cover body, the second pipe body is used for being installed in the stress hole, a second buckle is arranged on one side, where the second pipe body is installed, of the cover body, and the second buckle and the first buckle are connected in a matched clamping mode.

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