Cast-in-place pile sounding pipe connecting assembly

Through the combination of acoustic measuring tube joints and PVC heat shrink tubes and the use of step-type stainless steel cable ties, the slurry leakage and stability problems in the acoustic measuring tube connections of the cast piles are solved, and efficient connection between the acoustic measuring tubes and steel bars is achieved. Ensure the normal progress of the test.

CN222206510UActive Publication Date: 2024-12-20CHINA RAILWAY FIFTH BUREAU GRP CHENGDU ENG CO LTD
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Patent Information

Application Number
CN202420338577.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-23
Publication Date
2024-12-20
Estimated Expiration
2034-02-23

AI Technical Summary

Technical Problem

The quality of the acoustic measuring tube connection of the drilled pile is difficult to ensure, and it is easy to leak slurry and lead to blockage of the acoustic measuring tube. The wire binding stability of the acoustic measuring tube and the steel bars is insufficient, and it is easy to fall off.

Method used

Using acoustic measuring tube joints, PVC heat shrink tubes and step-type stainless steel cable ties, the acoustic measuring tube is fixed through the first and second acoustic measuring tube joints. The PVC heat shrink tube wraps the acoustic measuring tube joints and uses step-type stainless steel The tie is tied to the steel bar to increase the teeth to improve stability.

Benefits of technology

It effectively avoids slurry leakage, improves the stable connection between the acoustic measuring tube and the steel bar, ensures that the detection head can penetrate deep into the bottom of the pile, and reduces manpower and material consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cast-in-place pile sounding pipe connecting assembly, and relates to the technical field of cast-in-place construction equipment, the cast-in-place pile sounding pipe connecting assembly comprises a sounding pipe joint, a PVC heat shrink pipe and a stepped stainless steel ribbon, the sounding pipe joint is provided with a first accommodating cavity and a second accommodating cavity, the PVC heat shrink pipe is movably sleeved on the sounding pipe joint, and the stepped stainless steel ribbon is arranged in the first accommodating cavity. The length of the PVC heat shrink tube is 200mm greater than the length of the sounding tube joint; the number of the stepped stainless steel ribbons is two, the stepped stainless steel ribbons are used for fixing the sounding pipe to a steel bar, a plurality of clamping teeth are arranged on the stepped stainless steel ribbons, and two annular protruding blocks are arranged on the sounding pipe connector. Due to the arrangement of the PVC heat shrink tube, the sealing performance is improved, and therefore slurry leakage is avoided. Due to the arrangement of the stepped stainless steel cable ties, the sounding pipe can be stably bound on the reinforcing steel bars, and the situation that the sounding pipe falls off is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of cast-in-place pile construction equipment, in particular to a cast-in-place pile acoustic detection pipe connection component. Background Art

[0002] The acoustic detection tube of bored cast-in-place piles adopts clamp-type joints, and the connection quality is difficult to ensure. It is easy for slurry to leak into the acoustic detection tube, causing the acoustic detection tube to be blocked. When inspecting the piles, the detection head cannot penetrate deep into the bottom of the pile, and a lot of manpower and material resources are required to clear the acoustic detection tube. At the same time, the acoustic detection tube and the steel bars were originally tied with wire, which is not stable enough and the acoustic detection tube is easy to fall off.

[0003] Therefore, there is an urgent need for a bored pile acoustic detection pipe connection assembly to solve the problem that the existing bored pile acoustic detection pipes are prone to leakage after connection and the acoustic detection pipes and steel bars are prone to falling off when tied with wire. Utility Model Content

[0004] The utility model provides a bored pile acoustic detection pipe connecting component, which solves the problems that the existing bored pile acoustic detection pipes are prone to leakage after connection and the acoustic detection pipes and steel bars are prone to falling off when tied with wire.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A cast-in-place pile acoustic detection pipe connection assembly, comprising:

[0007] An acoustic detection pipe joint, wherein the acoustic detection pipe joint is provided with a first accommodating cavity and a second accommodating cavity;

[0008] PVC heat shrink tube, the PVC heat shrink tube is movably sleeved on the acoustic detection pipe joint, and the length of the PVC heat shrink tube is 200mm greater than the length of the acoustic detection pipe joint;

[0009] A stepped stainless steel cable tie, wherein a plurality of stepped stainless steel cable ties are provided and used to fix the acoustic detection tube on the steel bar.

[0010] Furthermore, the stepped stainless steel cable tie is provided with a plurality of locking teeth.

[0011] Furthermore, two annular protrusions are arranged on the acoustic detection pipe joint.

[0012] Furthermore, the diameter of the acoustic detection pipe joint is 55-60 mm, the diameter of the PVC heat shrink tube is 85 mm, and the length of the stepped stainless steel cable tie is 355-375 mm.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0014] In actual use, the two sections of the acoustic detection pipes to be connected are placed in the first and second accommodating cavities of the acoustic detection pipe joint, and then the PVC heat shrink tube is shrunk, the acoustic detection pipe joint is wrapped in the PVC heat shrink tube, and finally the acoustic detection pipe is tied to the steel bar with a stepped stainless steel tie. The setting of the PVC heat shrink tube improves the sealing performance, thereby avoiding the occurrence of slurry leakage; the setting of the stepped stainless steel tie can firmly tie the acoustic detection pipe to the steel bar. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the components in the utility model;

[0016] Figure 2 It is a schematic diagram of the structure when the utility model is implemented.

[0017] Markings and parts names in the figure:

[0018] 1-Acoustic detection pipe joint, 2-PVC heat shrink tube, 3-Stepped stainless steel cable tie, 4-Ring-shaped bump. DETAILED DESCRIPTION

[0019] The utility model is described in detail below in conjunction with the accompanying drawings.

[0020] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0021] This embodiment provides a cast-in-place pile acoustic detection pipe connection assembly, such as Figure 1-Figure 2 As shown, including:

[0022] The acoustic detection pipe joint 1 is provided with a first accommodating cavity and a second accommodating cavity;

[0023] PVC heat shrink tube 2, PVC heat shrink tube 2 is movably sleeved on the acoustic detection pipe joint 1, and the length of PVC heat shrink tube 2 is greater than the length of acoustic detection pipe joint 1 by 200mm;

[0024] The stepped stainless steel tie ties 3 are provided in plurality and are used to fix the acoustic detection tube on the steel bar.

[0025] In actual use, the two sections of the acoustic detection pipes to be connected are placed in the first accommodating cavity and the second accommodating cavity of the acoustic detection pipe joint 1 respectively, and then the PVC heat shrink tube 2 is shrunk, and the acoustic detection pipe joint 1 is wrapped in the PVC heat shrink tube 2, and finally the acoustic detection pipe is tied to the steel bar with the stepped stainless steel tie 3. Among them, due to the setting of the PVC heat shrink tube 2, the sealing performance is improved, thereby avoiding the occurrence of slurry leakage; the setting of the stepped stainless steel tie 3 can firmly tie the acoustic detection pipe to the steel bar.

[0026] The above embodiment is further optimized, and a plurality of latch teeth are arranged on the stepped stainless steel cable tie 3. The arrangement of the latch teeth can play a more firm role when fixing.

[0027] The above embodiment is further optimized, and two annular protrusions 4 are provided on the acoustic detection pipe joint 1. When the PVC heat shrink tube shrinks, the annular protrusions 4 can improve the overall sealing performance.

[0028] The above embodiment is further optimized, the diameter of the acoustic detection pipe joint 1 is 55-60 mm, the diameter of the PVC heat shrink tube 2 is 85 mm, and the length of the stepped stainless steel cable tie 3 is 355-375 mm.

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cast-in-place pile acoustic detection pipe connection assembly, characterized in that: include: An acoustic detection pipe joint (1), wherein the acoustic detection pipe joint (1) is provided with a first accommodating cavity and a second accommodating cavity; A PVC heat shrink tube (2), the PVC heat shrink tube (2) being movably sleeved on the acoustic detection pipe joint (1), the length of the PVC heat shrink tube (2) being greater than the length of the acoustic detection pipe joint (1) by 200 mm; A stepped stainless steel tie (3), wherein two stepped stainless steel ties (3) are provided and are used to fix the acoustic detection tube on the steel bar.

2. A cast-in-place pile acoustic detection pipe connection assembly according to claim 1, characterized in that: The stepped stainless steel cable tie (3) is provided with a plurality of latch teeth.

3. A cast-in-place pile acoustic detection pipe connection assembly according to claim 1, characterized in that: Two annular protrusions (4) are provided on the acoustic detection pipe joint (1).

4. The cast-in-place pile acoustic detection pipe connection assembly according to claim 1, characterized in that: The diameter of the acoustic detection pipe joint (1) is 55-60 mm, the diameter of the PVC heat shrink tube (2) is 85 mm, and the length of the stepped stainless steel cable tie (3) is 355-375 mm.