Vacuum preloading soil body vacuum degree observation tube under vacuum film

By introducing a detection mechanism and a geotextile protection structure into the vacuum degree observation tube of vacuum preloaded soil, the problem of vacuum probe wear in existing technologies has been solved, achieving higher detection accuracy and reliability.

CN224051492UActive Publication Date: 2026-03-27GUANGDONG LANGTUO BASIC ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing vacuum preloading soil vacuum monitoring devices do not have a soil lowering structure and rely on rods to be directly inserted into the soil layer, which makes the vacuum probe and geotextile components easily worn and affects the accuracy of the test data.

Method used

A vacuum degree observation tube under a vacuum membrane in vacuum preloaded soil was designed. The detection mechanism includes a detection component, a drill bit, a carrying half-chamber, an auxiliary frame, a lifting rope, and a pushing component. The drill bit breaks through the soil and sinks, while the carrying half-chamber and the drill bit protect the detection component within the soil layer to avoid direct contact. Combined with geotextile, only liquids and gases are allowed to pass through, thereby improving the detection accuracy.

Benefits of technology

It effectively protects the vacuum probe and geotextile, improves the accuracy of test data, avoids component damage, and ensures the reliability of the test.

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Abstract

The utility model relates to the technical field of vacuum degree detection, in particular to a vacuum degree observation tube under a vacuum film of a vacuum preloading soil body, which comprises a vacuum degree reading fixed end, a vacuum pressure tube and a probing mechanism, and the probing mechanism comprises a probing assembly, a soil drilling head, two carrying half cabins, two auxiliary frames, a lifting rope and a pushing assembly. The soil drilling head is inserted into a detection soil layer, the two carrying half cabins are installed on the soil drilling head, the two carrying half cabins are pressed downwards through the pushing assembly, the soil drilling head breaks soil and sinks, after the depth is appropriate, the pushing assembly is lifted out, the two carrying half cabins are lifted out of the soil layer through the lifting rope and the two auxiliary frames, and the detection assembly and the soil drilling head are left in the soil layer. When the detection assembly enters a soil layer, the soil drilling head and the two carrying bins replace the detection assembly to be in contact with the soil layer to protect the detection assembly, when the detection assembly is detected, the detection device is sent into the detection assembly through the vacuum degree reading fixing end and the vacuum pressure pipe, and the effect of improving the detection precision is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of vacuum degree detection, especially relates to a vacuum degree observation pipe under the vacuum membrane of vacuum preloading soil body. BACKGROUND

[0002] With the construction of coastal park, land resources are increasingly strained, in order to ensure development, it is necessary to carry out land reclamation by vacuum preloading, and a vacuum degree observation device is needed to detect whether the preloading load meets the requirements during the work, and the existing vacuum degree observation device is high in cost.

[0003] The prior art CN208953197U discloses a vacuum degree monitoring device for vacuum preloading soil body, which comprises a vacuum degree reading fixed end, a vacuum pressure pipe, a vacuum probe and a geotextile, the vacuum pressure pipe is fixedly connected to one side of the vacuum degree reading fixed end, the vacuum probe is arranged at one end of the vacuum pressure pipe away from the vacuum degree reading fixed end, the vacuum probe comprises a hard pressure pipe, a conical top cover and a fixed rope, the hard pressure pipe is slidably connected to the surface of the vacuum pressure pipe and is provided with a plurality of pressure openings, the conical top cover is fixedly connected to one end of the hard pressure pipe away from the vacuum pressure pipe, the rope is fixedly connected between the hard pressure pipe and the vacuum pressure pipe, and the geotextile is wrapped on the surface of the hard pressure pipe and is fixedly connected to the surface of the vacuum pressure pipe, when the vacuum degree is detected, the vacuum probe is sent into the soil body through the rod, the geotextile intercepts the soil, only allows liquid and gas to pass through, and after the gas and the liquid pass through the geotextile, they enter the hard pressure pipe and the vacuum pressure pipe from the plurality of pressure openings, and the detection can be carried out through the vacuum degree reading fixed end, so that the structure is simple and the cost is reduced.

[0004] However, the existing vacuum degree monitoring device for vacuum preloading soil body does not have a soil lowering structure, and the rod-shaped object is directly sent into the soil layer, during which the soil can cause abrasion to the vacuum probe, and the geotextile and the vacuum pressure pipe and other components are easily damaged, resulting in reduced accuracy of detection data. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a vacuum degree observation pipe under the vacuum membrane of vacuum preloading soil body, and aims at solving the problem that the existing vacuum degree monitoring device for vacuum preloading soil body does not have a soil lowering structure, and the rod-shaped object is directly sent into the soil layer, during which the soil can cause abrasion to the vacuum probe, and the geotextile and the vacuum pressure pipe and other components are easily damaged, resulting in reduced accuracy of detection data.

[0006] In order to achieve the above object, the utility model provides a kind of vacuum degree observation tube under vacuum membrane of vacuum preloading soil body, including vacuum degree reading fixed end, vacuum pressure pipe and probe mechanism, the probe mechanism includes detection component, drill head, two carry half cabin, two auxiliary frame, pull rope and push component, the vacuum pressure pipe is fixedly connected in one side of the vacuum degree reading fixed end, the detection component is set in the one end of the vacuum pressure pipe away from the vacuum degree reading fixed end, the drill head is set in the one end of the detection component away from the vacuum pressure pipe, two the carry half cabin is slidably connected with the detection component, and is located above the drill head, two the auxiliary frame is respectively fixedly connected in the upper of two the carry half cabin, the pull rope is fixedly connected on two the auxiliary frame, the push component is set in two the carry half cabin.

[0007] Wherein, the detection component includes connecting piece, observation tube and geotextile, the connecting piece is set in the one end of the vacuum pressure pipe away from the vacuum degree reading fixed end, the observation tube is fixedly connected with the drill head, and is set on the connecting piece, and is equipped with multiple through holes, the geotextile is fixedly connected on the surface of the observation tube and the vacuum pressure pipe.

[0008] Wherein, the connecting piece includes connecting head, connecting plate and rotating part, the connecting head is fixedly connected in the one end of the vacuum pressure pipe away from the vacuum degree reading fixed end, the connecting plate is slidably connected on the surface of the connecting head, the rotating part is set on the connecting plate and the observation tube.

[0009] Wherein, the rotating part includes two rotating blocks and threaded cylinder, two the rotating block is fixedly connected in the upper of the connecting plate, the threaded cylinder is fixedly connected with the connecting plate, and is screw connected in the observation tube.

[0010] Wherein, the push component includes multiple cooperation columns, push frame and push rod, multiple the cooperation column is respectively fixedly connected on two the carry half cabin, the push frame is slidably connected on the surface of multiple the cooperation column, the push rod is fixedly connected in the upper of the push frame.

[0011] The utility model discloses a vacuum degree observation pipe under vacuum membrane of vacuum preloading soil body, when using device, the drill head is inserted on the detection soil layer, two carry half cabins are installed on the detection component and the drill head, two carry half cabins are pressed through the push assembly, and the drill head breaks the earth and sinks, after the depth is suitable, the push assembly is taken out, and two carry half cabins are taken out soil layer through the lifting rope and two auxiliary frames, and the detection component and the drill head remain in the soil layer, when the detection component enters the soil layer, the drill head and two carry half cabins replace it and contact with the soil layer, and it is protected, when detecting, the detection device is sent into the detection component through the vacuum degree reading fixed end and the vacuum pressure pipe, and the problem that the existing vacuum degree monitoring device of vacuum preloading soil body does not set down the soil structure, relies on the rod and is directly sent into the soil layer, and the soil can cause the wear and tear of vacuum probe during this period, and the geotextile and vacuum pressure pipe and other components are easily damaged, and the detection data accuracy reduces, and the effect of improving detection precision is obtained. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiment of the present application or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced as follows.

[0013] Figure 1 It is the overall structure schematic diagram of the utility model.

[0014] Figure 2 It is the structure schematic diagram of detection component, drill head, carry half cabin, auxiliary frame and cooperation column of the utility model.

[0015] Figure 3 It is the structure schematic diagram of connecting piece, observation pipe, drill head, carry half cabin, auxiliary frame and cooperation column of the utility model.

[0016] Figure 4 It is the structure schematic diagram of connecting piece of the utility model.

[0017] Figure 5 It is Figure 1 The local enlarged view of A in

[0018] Figure 6 It is Figure 3 The local enlarged view of B in

[0019] 1-vacuum degree reading fixed end, 2-vacuum pressure pipe, 3-probing assembly, 4-drilling soil head, 5-carrying half cabin, 6-assistant frame, 7-lifting rope, 8-pushing assembly, 9-connector, 10-observation pipe, 11-geotextile, 12-connector, 13-connection plate, 14-rotary part, 15-rotary block, 16-threaded cylinder, 17-matching column, 18-pushing frame, 19-pushing rod, 20-through hole. DETAILED DESCRIPTION

[0020] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0021] Please refer to Figures 1-6 , wherein Figure 1 is a structural schematic diagram of the whole of the present application; Figure 2 is a structural schematic diagram of the probing assembly, drilling soil head, carrying half cabin, assistant frame and matching column of the present application; Figure 3 is a structural schematic diagram of the connector, observation pipe, drilling soil head, carrying half cabin, assistant frame and matching column of the present application; Figure 4 is a structural schematic diagram of the connector of the present application; Figure 5 is Figure 1 is an enlarged view of A in Figure 6 is Figure 2 is an enlarged view of B in

[0022] The present application provides a vacuum degree observation pipe under vacuum membrane of vacuum preloading soil body: including vacuum degree reading fixed end 1, vacuum pressure pipe 2 and probing mechanism, the probing mechanism includes probing assembly 3, drilling soil head 4, two carrying half cabins 5, two assistant frames 6, lifting rope 7 and pushing assembly 8, the probing assembly 3 includes connector 9, observation pipe 10 and geotextile 11, the connector 9 includes connector 12, connection plate 13 and rotary part 14, the rotary part 14 includes two rotary blocks 15 and threaded cylinder 16, the pushing assembly 8 includes a plurality of matching columns 17, pushing frame 18 and pushing rod 19, the foregoing scheme solves the problem that the existing vacuum degree monitoring device of vacuum preloading soil body does not set the lower soil structure, relies on the rod-shaped object to be directly sent into the soil layer, and the soil can cause wear to the vacuum probe during this period, and the geotextile and vacuum pressure pipe and other components are easily damaged, resulting in reduced detection data accuracy.

[0023] For this specific embodiment, the vacuum pressure pipe 2 is fixedly connected to one side of the vacuum degree reading fixed end 1, the detection assembly 3 is arranged at one end of the vacuum pressure pipe 2 away from the vacuum degree reading fixed end 1, the soil drilling head 4 is arranged at one end of the detection assembly 3 away from the vacuum pressure pipe 2, two carrying half cabins 5 are slidingly connected with the detection assembly 3 and located above the soil drilling head 4, two auxiliary frames 6 are fixedly connected above the two carrying half cabins 5 respectively, the lifting rope 7 is fixedly connected to the two auxiliary frames 6, the pushing assembly 8 is arranged on the two carrying half cabins 5, when the device is used, the soil drilling head 4 is inserted into the detected soil layer, the two carrying half cabins 5 are installed on the detection assembly 3 and the soil drilling head 4, the two carrying half cabins 5 are pressed down by the pushing assembly 8, the soil drilling head 4 sinks by breaking the soil, after the depth is appropriate, the pushing assembly 8 is lifted, and the two carrying half cabins 5 are lifted out of the soil layer by the lifting rope 7 and the two auxiliary frames 6, the detection assembly 3 and the soil drilling head 4 remain in the soil layer, when the detection assembly 3 enters the soil layer, the soil drilling head 4 and the two carrying half cabins 5 replace it to contact the soil layer and protect it, when detection is performed, the detection device can be sent into the detection assembly 3 through the vacuum degree reading fixed end 1 and the vacuum pressure pipe 2.

[0024] Among them, the connecting piece 9 is arranged at one end of the vacuum pressure pipe 2 away from the vacuum degree reading fixed end 1, the observation tube 10 is fixedly connected with the soil drilling head 4 and arranged on the connecting piece 9, and is provided with a plurality of through holes 20, the geotextile 11 is fixedly connected to the surfaces of the observation tube 10 and the vacuum pressure pipe 2, the geotextile 11 only allows liquid and gas to enter, can effectively intercept sundries, and improve the accuracy of detection data, the connecting piece 9 connects the observation tube 10 with the vacuum pressure pipe 2, which is convenient to use, the liquid and gas in the soil layer can pass through the geotextile 11 and the through holes 20 on the observation tube 10 and enter the observation tube 10 to perform detection.

[0025] Secondly, the connecting head 12 is fixedly connected to one end of the vacuum pressure pipe 2 away from the vacuum degree reading fixed end 1, the connecting plate 13 is slidingly connected to the surface of the connecting head 12, the rotating piece 14 is arranged on the connecting plate 13 and the vacuum pressure pipe 2 and the observation tube 10, the connecting head 12 ensures that the vacuum pressure pipe 2 does not separate from the connecting plate 13, when cleaning or replacement is needed, the connecting plate 13 and the observation tube 10 are disassembled through the rotating piece 14, and then cleaning and replacement can be performed.

[0026] Meanwhile, two rotating blocks 15 are fixedly connected above the connecting plate 13, the threaded cylinder 16 is fixedly connected with the connecting plate 13 and is threadedly connected in the observation tube 10, when the rotating member 14 is used, the connecting plate 13 is rotated through the two rotating blocks 15, so that the threaded cylinder 16 is separated from the observation tube 10, when the vacuum pressure tube 2 needs to be replaced, the vacuum pressure tube 2 is taken off from the vacuum reading fixed end 1, the connecting head 12 is gripped, and the connecting plate 13 is pulled out.

[0027] Finally, a plurality of the matching columns 17 are fixedly connected on the two carrying half cabins 5 respectively, the pushing frame 18 is slidingly connected on the surface of the plurality of the matching columns 17, the pushing rod 19 is fixedly connected above the pushing frame 18, when the pushing assembly 8 is used, the pushing frame 18 is aligned with the plurality of the matching columns 17, so that the plurality of the matching columns 17 are located in the pushing frame 18, the pushing frame 18 is pressed down through the pushing rod 19, and the plurality of the matching columns 17, the two auxiliary frames 6, the two carrying half cabins 5 and the earth drilling head 4 are cooperated, so that the earth layer is broken, and the detection assembly 3 is carried into the detected earth layer.

[0028] In use of the utility model, the earth drilling head 4 is inserted on the detection soil layer, two carrying half cabins 5 are installed on the detection assembly 3 and the earth drilling head 4, two carrying half cabins 5 are pressed down through the pushing assembly 8, the earth drilling head 4 breaks the earth and sinks, after the suitable depth, the pushing assembly 8 is taken out, and two carrying half cabins 5 are taken out of the soil layer through the pulling rope 7 and two auxiliary frames 6, the detection assembly 3 and the earth drilling head 4 remain in the soil layer, when the detection assembly 3 enters the soil layer, the earth drilling head 4 and two carrying half cabins 5 replace it and contact with the soil layer, and protect it, when detecting, the detection device is sent into the detection assembly 3 through the vacuum degree reading fixed end 1 and the vacuum pressure pipe 2, and the detection can be carried out; the geotextile 11 only allows liquid and gas to enter, can effectively intercept sundries, and improves the accuracy of detection data, the connecting piece 9 connects the observation tube 10 with the vacuum pressure pipe 2, is convenient to use, liquid and gas in the soil layer can pass through the geotextile 11 and the through hole 20 on the observation tube 10 and enter the observation tube 10 to carry out detection; the connecting head 12 ensures that the vacuum pressure pipe 2 does not separate from the connecting plate 13, when needing to be cleaned or replaced, the connecting plate 13 and the observation tube 10 are split through the rotating part 14, and then cleaning and replacement can be carried out; when the rotating part 14 is used, the connecting plate 13 is rotated through two rotating blocks 15, the threaded cylinder 16 is separated from the observation tube 10, when the vacuum pressure pipe 2 needs to be replaced, the vacuum pressure pipe 2 is taken off from the vacuum degree reading fixed end 1, and the connecting head 12 is gripped and pulled out from the connecting plate 13; when the pushing assembly 8 is used, the pushing frame 18 is aligned with a plurality of matching columns 17, a plurality of matching columns 17 are located in the pushing frame 18, the pushing frame 18 is pressed down through the pushing rod 19, and under the cooperation of a plurality of matching columns 17, two auxiliary frames 6, two carrying half cabins 5 and the earth drilling head 4, the soil layer is broken, the detection assembly 3 is drilled into the detection soil layer, and the problem that the existing vacuum preloading soil body vacuum degree monitoring device does not set the earth breaking structure, relies on the rod-shaped object and is directly sent into the soil layer, the soil can cause wear of the vacuum probe during the period, the geotextile and the vacuum pressure pipe and other components are easily damaged, the detection data accuracy is reduced, and the detection precision is improved.

[0029] The above only discloses one or more preferred embodiments of the application, and cannot limit the scope of the application, and those skilled in the art can understand that all or part of the above-mentioned embodiments are implemented, and equivalent changes made according to the claims of the application still belong to the scope covered by the application.

Claims

1. A vacuum degree observation tube under vacuum membrane of vacuum preloading soil body, including vacuum degree reading fixed end and vacuum pressure pipe, vacuum pressure pipe is connected fixedly on one side of vacuum degree reading fixed end, it is characterized in being, Still including probe mechanism; Probe mechanism includes detection assembly, drill head, two carrying half cabins, two auxiliary frames, pull rope and push assembly; Detection assembly is arranged at the end of vacuum pressure pipe away from vacuum degree reading fixed end, drill head is arranged at the end of detection assembly away from vacuum pressure pipe, two carrying half cabins are slidably connected with detection assembly and are located above drill head, two auxiliary frames are fixedly connected above two carrying half cabins respectively, pull rope is fixedly connected on two auxiliary frames, push assembly is arranged on two carrying half cabins.

2. The vacuum degree observation tube under vacuum membrane of vacuum preloading soil body according to claim 1, wherein, Detection assembly includes connecting piece, observation tube and geotextile, connecting piece is arranged at the end of vacuum pressure pipe away from vacuum degree reading fixed end, observation tube is fixedly connected with drill head and is arranged on connecting piece, and is provided with a plurality of through holes, geotextile is fixedly connected on the surface of observation tube and vacuum pressure pipe.

3. The vacuum degree observation tube under vacuum membrane of vacuum preloading soil body according to claim 2, wherein, Connecting piece includes connecting head, connecting plate and rotating piece, connecting head is fixedly connected at the end of vacuum pressure pipe away from vacuum degree reading fixed end, connecting plate is slidably connected on the surface of connecting head, rotating piece is arranged on connecting plate and observation tube.

4. The vacuum degree observation tube under vacuum membrane of vacuum preloading soil body according to claim 3, wherein, Rotating piece includes two rotating blocks and threaded cylinder, two rotating blocks are fixedly connected above connecting plate, threaded cylinder is fixedly connected with connecting plate and is threadedly connected in observation tube.

5. The vacuum degree observation tube under vacuum membrane of vacuum preloading soil body according to claim 1, wherein, Push assembly includes a plurality of matching columns, push frame and push rod, a plurality of matching columns are fixedly connected on two carrying half cabins respectively, push frame is slidably connected on the surface of a plurality of matching columns, and push rod is fixedly connected above push frame.

Citation Information

Patent Citations

  • Vacuum degree monitoring device for vacuum preloading soil body

    CN208953197U