Novel magnetostrictive fixed settlement meter structure

By introducing adjustment components and a steering end design into the magnetostrictive fixed settling meter, the measurement error problems caused by mechanical loosening and frictional wear were solved, achieving stable installation and efficient measurement of the settling meter.

CN224019058UActive Publication Date: 2026-03-20CHANGZHOU HUIHE ENG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-08
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing magnetostrictive fixed settlement meters may experience measurement errors due to mechanical loosening and frictional wear during long-term use or in complex environments, affecting measurement stability.

Method used

The structure employs an adjusting component, including a rotating ring, pressure block, fixing rod, and adjusting block. Through the design of rolling bearings and steering end, it ensures the stable installation and vertical positioning of the settling meter rod within the settling tube, reducing friction and deviation.

Benefits of technology

It improves the installation efficiency and measurement stability of the settlement meter, reduces measurement errors, adapts to settlement pipes of different sizes, and ensures that the measuring rod does not shift during installation.

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Abstract

The utility model relates to the technical field of magnetic settlement meters, in particular to a novel magnetic fixed settlement meter structure which comprises a settlement pipe, one end of the settlement pipe is connected with an end block, one side of the end block is provided with an installation rod, the bottom side of the installation rod is connected with a settlement meter measuring rod, an adjusting piece is installed on the settlement meter measuring rod, and the adjusting piece is connected with a magnetic fixed settlement meter. The adjusting part comprises a rotating ring, a pressing block, a fixing rod and an adjusting block, the pressing block is movably connected in the fixing rod, the rotating ring and the adjusting block are respectively connected to two sides of the pressing block, the bottom side of the settlement meter measuring rod is connected with a sleeving rod, and a splicing rod is movably connected in the sleeving rod. According to the scheme, the possibility that a large number of errors are generated between parts in the installation process of the structure is reduced, the possibility that due to the fact that the measuring length is large, position deviation occurs between measuring rods is reduced, the more convenient installation efficiency of the device is improved, the device can adapt to sedimentation pipes of different sizes, and the vertical positioning effect of the device is also improved; and the condition of deviation in the measurement process is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of magnetic induced settlement instrument, especially relates to a novel magnetic induced fixed settlement instrument structure. BACKGROUND

[0002] The magnetostrictive settlement instrument is a high-precision settlement monitoring equipment based on the magnetostrictive effect, and is mainly used for long-term deformation monitoring of projects such as dams, slopes and subway tunnels. The core principle is to invert the soil settlement amount by measuring the position change of the magnetic ring.

[0003] The Chinese patent with patent publication No. CN221685480U discloses a novel magnetostrictive fixed settlement instrument, the device probe guide positioning device can conveniently limit the equipment, avoid the left and right shaking during installation, and adjust and assemble by using the energy-saving convenient universal linkage structure, the device has simple structure and is convenient to use, but the sensor probes are fixed through the direction coupling joint and the connecting rod, the left and right swinging of the probes may be caused by mechanical loosening in long-term use or complex environment, leading to measurement error, and long-term friction of the arc-shaped elastic sheet structure may cause wear, so that the probes shake in the catheter, and the measurement stability is affected, therefore, a novel magnetostrictive fixed settlement instrument structure is provided. SUMMARY

[0004] The utility model discloses a novel magnetic induced fixed settlement instrument structure to solve the shortcoming in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A novel magnetic induced fixed settlement instrument structure, including the settlement pipe, the one end of settlement pipe is connected with the end block, the one side of end block is provided with the mounting rod, the bottom side of mounting rod is connected with the settlement instrument measuring rod, is installed on settlement instrument measuring rod and adjusts the spare, adjusts the spare and includes the swivel, the press block, the fixed rod and the adjusting block, the press block is movably connected in the fixed rod, the swivel and adjusting block are connected respectively at both sides of press block, the bottom side of settlement instrument measuring rod is connected with the sleeve joint rod, and the sleeve joint rod movably connects the continuation rod.

[0007] Preferably, the outer side of the settlement pipe is provided with a settlement magnetic ring, and a plurality of wall grooves are annularly formed on the inner side of the settlement pipe.

[0008] Preferably, the mounting rod is fixed on the bottom surface of the end block, and an observation cable is arranged on the top surface of the end block, and the observation cable is electrically connected with the settlement instrument measuring rod.

[0009] Preferably, adjusting components are installed on both ends of the settling meter measuring rod, the fixing rod is fixedly installed on the end of the settling meter measuring rod, the fixing rod has a squeezing chamber, the outer wall of the squeezing chamber is provided with multiple threaded wall plates, the threaded wall plates are spaced apart, the outer surface of the threaded wall plates is provided with external threads, and the swivel is rotatably connected to the threaded wall plates.

[0010] Preferably, the pressure block is connected inside the extrusion chamber, the pressure block is cross-shaped, the end of the pressure block is connected between the gaps, the swivel is connected to the top surface of the end of the pressure block, the bottom end of the end and the fixing rod are connected by a spring, and an extrusion block is installed at the center of the bottom surface of the pressure block.

[0011] Preferably, a plurality of adjusting blocks are movably connected inside the fixed rod, a rolling bearing is installed on the outer end of the adjusting block, the inner end of the adjusting block and the fixed rod are connected by a spring, the pressing block is movably connected between the inner ends of the adjusting blocks, and the rolling bearing is movably connected in the wall groove.

[0012] Preferably, the bottom side of the fixing rod is provided with an installation end, and the outer surface of the installation end is also provided with an external thread. The sleeve rod is threaded to the installation end. A through groove is provided inside the sleeve rod. A positioning block is spring-connected to the bottom surface of the through groove. A spherical turning end is installed on the top of the connecting rod. The turning end is rotatably connected to the bottom end of the sleeve rod. A slot is provided at the center of the turning end in the vertical direction. The bottom end of the positioning block is connected to the slot. A second settlement meter measuring rod is installed at the bottom end of the connecting rod.

[0013] The beneficial effects of this utility model are:

[0014] This design allows for adjustment of the rolling bearing position via adjustable components, ensuring its connection within the wall groove. This facilitates smooth rolling of the settlement meter rod into and out during structural installation and prevents the rod from wobbling within the settlement tube. The directional end allows for easy adjustment of the angle position, simplifying installation. The positioning block ensures the verticality of the settlement meter rod.

[0015] This solution reduces the possibility of significant errors between components during installation, minimizes the possibility of positional deviations between measuring rods due to the long measurement length, improves the efficiency of device installation, can adapt to settlement pipes of different sizes, and enhances the vertical positioning effect of the device, avoiding offset during measurement. Attached Figure Description

[0016] Figure 1 This is a structural schematic diagram of a novel magnetostrictive settling device proposed in this utility model;

[0017] Figure 2 A main view structural schematic diagram of a novel magnetic fixed settling instrument structure is provided in the utility model.

[0018] Figure 3 For Figure 1 A structural schematic diagram of part A in the middle;

[0019] Figure 4 For Figure 2 A structural schematic diagram of part B in the middle;

[0020] Figure 5 A structural schematic diagram of a sleeve jointing rod and an adjusting part;

[0021] Figure 6 A main view structural schematic diagram of a sleeve jointing rod part;

[0022] Figure 7 An internal structural schematic diagram of an adjusting part.

[0023] In the drawing: 1, a settling tube; 2, an end block; 3, an observation cable; 4, a settling magnetic ring; 5, an installation rod; 6, a wall groove; 7, an adjusting part; 71, a rotating ring; 72, a threaded wall piece; 73, an adjusting block; 74, a rolling bearing; 75, a pressing block; 76, a fixing rod; 77, an installation end; 78, a pressing block; 8, a settling instrument measuring rod; 9, a sleeve jointing rod; 10, a jointing rod; 11, a positioning block; 12, a steering end head. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0025] Embodiment: refer to Figures 1-7 A novel magnetic fixed settling instrument structure, including a settling tube 1, one end of the settling tube 1 is connected with an end block 2, one side of the end block 2 is provided with an installation rod 5, the bottom side of the installation rod 5 is connected with a settling instrument measuring rod 8, the settling instrument measuring rod 8 is installed with an adjusting part 7, the adjusting part 7 includes a rotating ring 71, a pressing block 75, a fixing rod 76 and an adjusting block 73, the pressing block 75 is movably connected in the fixing rod 76, the rotating ring 71 and the adjusting block 73 are connected on the two sides of the pressing block 75 respectively, the bottom side of the settling instrument measuring rod 8 is connected with a sleeve jointing rod 9, the sleeve jointing rod 9 is movably connected with a jointing rod 10, the outside of the settling tube 1 is provided with a settling magnetic ring 4, a plurality of wall grooves 6 are annularly opened on the inner side surface of the settling tube 1 and act on the linear rolling of the rolling bearing 74, which facilitates the smooth and stable installation of the equipment, the installation rod 5 is fixed on the bottom surface of the end block 2, the top surface of the end block 2 is provided with an observation cable 3, the observation cable 3 and the settling instrument measuring rod 8 are electrically connected, which facilitates the transmission of the measured signal, and the settling instrument measuring rod 8 is directly connected with a transmission line.

[0026] Specifically, the two ends of the settlement instrument measuring rod 8 are provided with adjusting members 7 to limit and keep the vertical state of the settlement tube 1, the fixed rod 76 is fixedly installed on the end of the settlement instrument measuring rod 8, the extrusion cavity is formed in the fixed rod 76, a plurality of threaded wall pieces 72 are arranged on the outer side wall of the extrusion cavity, gaps are left between the threaded wall pieces 72, external threads are formed on the outer surfaces of the threaded wall pieces 72, the rotating ring 71 is rotatably connected above the threaded wall pieces 72 to facilitate the downward extrusion of the pressing block 75, and the rolling bearing 74 is connected in the wall groove 6.

[0027] Further, the pressing block 75 is connected in the extrusion cavity, the pressing block 75 is cross-shaped, the end of the pressing block 75 is connected between the gaps, the rotating ring 71 is connected to the top surface of the end of the pressing block 75, the bottom end of the end is spring-connected with the fixed rod 76 to facilitate the rapid rebound of the extrusion block 78, and the extrusion block 78 is installed on the center position of the bottom surface of the pressing block 75.

[0028] In addition, a plurality of adjusting blocks 73 are movably connected in the fixed rod 76, the rolling bearings 74 are installed on the outer side ends of the adjusting blocks 73, the inner side ends of the adjusting blocks 73 are spring-connected with the fixed rod 76, the extrusion block 78 is movably connected between the inner side ends of the adjusting blocks 73, and the rolling bearings 74 are movably connected in the wall groove 6.

[0029] In the embodiment, the bottom side of the fixed rod 76 is provided with a mounting end 77 to facilitate the installation of a plurality of settlement instrument measuring rods 8 to increase the test range, external threads are also formed on the outer surface of the mounting end 77, the sleeve rod 9 is threadedly connected to the mounting end 77 to facilitate installation and disassembly, the sleeve rod 9 is provided with a through groove, the bottom surface of the through groove is spring-connected with a positioning block 11, the top end of the continuation rod 10 is provided with a spherical steering end 12, the steering end 12 is rotatably connected to the bottom end of the sleeve rod 9 to facilitate the angle adjustment between the two, avoiding the need to vertically install the structure very high during installation, a clamping groove is formed in the vertical center position of the steering end 12, the bottom end of the positioning block 11 is connected in the clamping groove to ensure the vertical positioning between the two, and the bottom end of the continuation rod 10 is provided with a second settlement instrument measuring rod 8, the settlement instrument measuring rod 8 on the bottom side of the mounting rod 5 is fixedly installed, and the second settlement instrument measuring rod 8 of this part is detachably installed.

[0030] Working principle: when the long area needs to be measured, take the detachable installation of the settlement instrument measuring rod 8, connect the sleeve rod 9 with the installation end 77, and put the bottommost settlement instrument measuring rod 8 into the settlement tube 1, at this time, under the angle adjustment of the steering end head 12, the connected settlement instrument measuring rod 8 can not be vertical, when the second settlement instrument measuring rod 8 needs to be put in, the second settlement instrument measuring rod 8 is vertical, at this time, the positioning block 11 is inserted into the steering end head 12 under the action of the spring, the two settlement instrument measuring rods 8 keep vertical state, and then repeat the operation to put in one by one.

[0031] Before the settlement instrument measuring rod 8 is put in, the rotating ring 71 is rotated, the pressing block 75 moves downward, the extruding block 78 extrudes the adjusting block 73 outward, the rolling bearing 74 is connected in the wall groove 6, then the settlement instrument measuring rod 8 is put in, the operation can reduce the friction generated during installation, and the settlement instrument measuring rod 8 is put in and taken out more smoothly, and after installation is completed, the detection information is transmitted through the observation cable 3.

[0032] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0033] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0034] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A novel magnetostrictive fixed sedimentation meter structure, characterized in that, include: A settling pipe (1) is provided with an end block (2) at one end. An installation rod (5) is provided on one side of the end block (2). A settling meter measuring rod (8) is connected to the bottom side of the installation rod (5). An adjusting component (7) is installed on the settling meter measuring rod (8). The adjusting component (7) includes a rotating ring (71), a pressure block (75), a fixing rod (76), and an adjusting block (73). The pressure block (75) is movably connected inside the fixing rod (76). The rotating ring (71) and the adjusting block (73) are respectively connected to the two sides of the pressure block (75). A connecting rod (9) is connected to the bottom side of the settling meter measuring rod (8). A connecting rod (10) is movably connected inside the connecting rod (9).

2. The novel magnetostrictive fixed sedimentation meter structure according to claim 1, characterized in that, A settling magnetic ring (4) is provided on the outside of the settling pipe (1), and multiple wall grooves (6) are opened in a ring on the inside of the settling pipe (1).

3. The novel magnetostrictive fixed sedimentation meter structure according to claim 2, characterized in that, The mounting rod (5) is fixed on the bottom surface of the end block (2), and an observation cable (3) is provided on the top surface of the end block (2). The observation cable (3) is electrically connected to the settling meter measuring rod (8).

4. The novel magnetostrictive fixed sedimentation meter structure according to claim 3, characterized in that, Adjustment components (7) are installed on both ends of the settling meter measuring rod (8). The fixing rod (76) is fixedly installed on the end of the settling meter measuring rod (8). A squeezing chamber is opened in the fixing rod (76). Multiple threaded wall pieces (72) are provided on the outer wall of the squeezing chamber. There is a gap between the threaded wall pieces (72). External threads are opened on the outer surface of the threaded wall pieces (72). The swivel ring (71) is rotatably connected to the threaded wall pieces (72).

5. The novel magnetostrictive fixed sedimentation meter structure according to claim 4, characterized in that, The pressure block (75) is connected inside the extrusion chamber. The pressure block (75) is cross-shaped. The end of the pressure block (75) is connected between the gaps. The rotating ring (71) is connected to the top surface of the end of the pressure block (75). The bottom end of the end and the fixing rod (76) are connected by a spring. An extrusion block (78) is installed at the center of the bottom surface of the pressure block (75).

6. The novel magnetostrictive fixed sedimentation meter structure according to claim 5, characterized in that, Multiple adjusting blocks (73) are movably connected inside the fixed rod (76). A rolling bearing (74) is installed on the outer end of the adjusting block (73). The inner end of the adjusting block (73) and the fixed rod (76) are connected by a spring. The pressing block (78) is movably connected between the inner ends of the adjusting blocks (73). The rolling bearing (74) is movably connected inside the wall groove (6).

7. The novel magnetostrictive fixed sedimentation meter structure according to claim 6, characterized in that, The bottom side of the fixed rod (76) is provided with an installation end (77), and an external thread is also provided on the outer surface of the installation end (77). The sleeve rod (9) is threadedly connected to the installation end (77). A through groove is provided in the sleeve rod (9). A positioning block (11) is spring-connected to the bottom surface of the through groove. A spherical turning end (12) is installed on the top of the connecting rod (10). The turning end (12) is rotatably connected to the bottom end of the sleeve rod (9). A slot is provided at the center of the turning end (12) in the vertical direction. The bottom end of the positioning block (11) is connected to the slot. A second settlement meter measuring rod (8) is installed at the bottom end of the connecting rod (10).

Citation Information

Patent Citations

  • Novel magnetostrictive fixed settlement meter

    CN221685480U