CN208636413U - A kind of open loop connection structure for magnetic flux transducer - Google Patents

A kind of open loop connection structure for magnetic flux transducer Download PDF

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Publication number
CN208636413U
CN208636413U CN201821195491.XU CN201821195491U CN208636413U CN 208636413 U CN208636413 U CN 208636413U CN 201821195491 U CN201821195491 U CN 201821195491U CN 208636413 U CN208636413 U CN 208636413U
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China
Prior art keywords
semi
open loop
connection structure
loop connection
ring induction
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CN201821195491.XU
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Chinese (zh)
Inventor
周毅姝
曹瑾瑾
卢达义
陈柳清
冷正威
任励硕
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Research Institute of Highway Ministry of Transport
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Research Institute of Highway Ministry of Transport
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Abstract

The utility model provides a kind of open loop connection structure for magnetic flux transducer, and the open loop connection structure includes the fixation device that two semi-ring induction coils being mutually butted and two groups are located at semi-ring induction coil both ends.Open loop connection structure provided by the utility model uses the semi-ring induction coil of dock, corrects convenient for magnetic flux transducer regular dismounting, guarantees the accuracy and reliability of its measurement;The both ends of two semi-ring induction coils are fixedly connected respectively using fixed device, the fastness fixed with the position for guaranteeing the stability of its connection and on drag-line.

Description

A kind of open loop connection structure for magnetic flux transducer
Technical field
The utility model relates to bridge monitoring technical fields, more particularly, to the magnetic flux Suo Lijian of bridge cable monitoring Measurement equipment technical field.
Background technique
Existing magnetic flux rope tension gauge is in order to guarantee the accuracy of detection accuracy and testing result, mostly closed loop knot Structure, and due to the limitation of its working principle, it needs to be mounted on before bridge cable is installed and used on drag-line, and can not tear open after installing It unloads, so that regular calibration can not be carried out, that is, not can guarantee the steady in a long-term and accurate of its testing result.Least a portion of magnetic flux rope Tension gauge be open loop type structure, but the measurement accuracy of existing open loop type magnetic flux transducer rope force detection system and other Detection device differs nearly ten times, not can guarantee detection accuracy.
Utility model content
In view of the above-mentioned problems, the utility model aims to solve the problem that problem as described above.One purpose of the utility model is A kind of open loop connection structure solving any one of problem above is provided.Specifically, the utility model offer can be regular Dismount the open loop connection structure of the magnetic flux transducer of correction.
In order to solve the above technical problems, the utility model provides a kind of open loop connection knot for magnetic flux transducer Structure, the open loop connection structure include that two semi-ring induction coils being mutually butted and two groups are located at the semi-ring line of induction Enclose the fixation device at both ends.
Wherein, the both ends of the semi-ring induction coil are provided with interconnecting piece, and the fixed device is fixed with the interconnecting piece Connection.
Wherein, the fixed device is split type structure, including the identical fixed cell of two structures, the fixed cell Both ends be fixedly connected respectively with two semi-ring induction coils.
Wherein, the fixed cell includes connecting plate and check bolt, and connecting hole is provided on the connecting plate, described anti- Loose bolt passes through the connecting hole and is fixedly connected with the semi-ring induction coil.
Wherein, the connecting hole is the long hole with arc.
Wherein, the interconnecting piece is provided with threaded hole.
Wherein, the inner ring of the interconnecting piece is provided with non-slip mat.
Wherein, the coil main body of the semi-ring induction coil is displacement type structure.
Open loop connection structure provided by the utility model uses the semi-ring induction coil of dock, is convenient for magnetic flux transducer Regular dismounting correction, guarantees the accuracy and reliability of its measurement;Using fixed device to the both ends of two semi-ring induction coils It is fixedly connected respectively, the fastness fixed with the position for guaranteeing the stability of its connection and on drag-line.
It is read with reference to the drawings being described below for exemplary embodiment, other property features of the utility model and excellent Point will become apparent.
Detailed description of the invention
It is incorporated into specification and the attached drawing for constituting part of specification shows the embodiments of the present invention, and And together with the description for explaining the principles of the present invention.In the drawings, similar appended drawing reference is for indicating similar Element.The accompanying drawings in the following description is some embodiments of the utility model, rather than whole embodiments.It is general for this field For logical technical staff, without creative efforts, other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 schematically illustrates the overlooking structure diagram of the open loop connection structure of the utility model;
Fig. 2 schematically illustrates the side structure schematic diagram of the open loop connection structure of the utility model.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.It should be noted that in the absence of conflict, in the embodiment and embodiment in the application Feature can mutual any combination.
The basic thought of the utility model is to set magnetic flux transducer to the semi-ring induction coil structure being mutually butted At two semi-ring induction coils being carried out mutually lockings using fixed device, are fixed on the pre-determined bit of drag-line when installing and using It sets and is monitored use.This structure is easy to disassemble, replaces, and the regular dismounting correction of magnetic flux transducer may be implemented, guarantee it The reliability of testing result.
With reference to the accompanying drawing, to according to the open loop connection structure provided by the utility model for magnetic flux transducer into Row detailed description.
Fig. 1 shows a kind of overlooking structure diagram of specific embodiment of the open loop connection structure of the utility model, Fig. 2 The side structure schematic diagram of the open loop connection structure is shown, comprehensive shown referring to Figures 1 and 2, the utility model is used for magnetic The open loop connection structure of flux sensor includes that two semi-ring induction coils 1 being mutually butted and two groups are located at semi-ring induction The fixation device 2 at 1 both ends of coil.
Wherein, the both ends of semi-ring induction coil 1 are provided with interconnecting piece 11, and fixed device 2 is fixedly connected with interconnecting piece 11.For It avoids the connection between fixed device and interconnecting piece 11 from impacting magnetic flux, is not provided with coil on interconnecting piece 11, connect Portion 11 is located at the both ends of the coil main body 10 of semi-ring induction coil 1.
Specifically, fixed device 2 can be closed cricoid integral structure, or open annular structure, also It can be split type structure, will be fixedly connected at the docking at the both ends of two semi-ring induction coils 1 respectively.
In actual use, if using cyclic structure fixation device 2, need on the drag-line to be monitored pre- The first fixation device 2 of two groups of cyclic structures of opposite installation will between predetermined position, two groups of fixed devices 2 after installing drag-line Two semi-ring induction coils 1 are docked, are set in drag-line surface, then carry out at its both ends with two fixed devices 2 respectively It is fixed, guarantee the docking fastening of two semi-ring induction coils 1, is fixed on the predetermined position of drag-line.
In Fig. 1 and embodiment shown in Fig. 2, fixed device 2 is split type structure, 2 nothing of fixation device of such structure It need to be pre-installed, only need to be successively fixed again after docking two semi-ring induction coils 1.In the present embodiment, The fixation device 2 includes the identical fixed cell 21 of two structures, and fixed cell 21 is located at the abutment joint of semi-ring induction coil 1 Place, both ends are fixedly connected with two semi-ring induction coils 1 respectively.
Specifically, fixed cell 21 includes connecting plate 211 and several check bolts 212, is provided on connecting plate 211 several The connecting hole 213 of a perforation, check bolt 212 pass through connecting hole 213 and are fixedly connected with semi-ring induction coil 1.
For the ease of installing and adjusting and ensuring the installation fastness between two semi-ring induction coils 1, connecting hole 213 can be set to the long hole with arc.
Adaptably, interconnecting piece 11 is provided with threaded hole 111.Release bolt 212 passes through threaded hole after passing through connecting hole 213 111 are fixedly connected with interconnecting piece 11.
In the open loop connection structure of the utility model, the inner ring of interconnecting piece 11 is provided with non-slip mat.When fixed cell 21 Two semi-ring induction coils 1 are carried out after docking securely, the inner ring of interconnecting piece 11 holds drag-line tightly, and the setting of non-slip mat can be into one Step prevents magnetic flux transducer from occurring to slide and influence detection accuracy and result in long-term use.
Finally it should be pointed out that in the semi-ring induction coil 1 of the utility model, coil main body 10 is displacement type knot Structure can be effectively ensured between two semi-ring induction coils 1 and dock accurately, and the magnetic flux after docking is consistent.
Descriptions above can combine implementation individually or in various ways, and these variants all exist Within the protection scope of the utility model.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that including the article of a series of elements or equipment not only includes those elements, but also including not having There is the other element being expressly recited, or further includes for this article or the intrinsic element of equipment.Do not limiting more In the case where system, the element that is limited by sentence " including ... ", it is not excluded that in the article or equipment for including the element There is also other identical elements.
Above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, reference only to preferred embodiment pair The utility model is described in detail.Those skilled in the art should understand that can be to the technology of the utility model Scheme is modified or replaced equivalently, and without departing from the spirit and scope of the technical scheme of the present invention, should all be covered at this In the scope of the claims of utility model.

Claims (5)

1. a kind of open loop connection structure for magnetic flux transducer, which is characterized in that the open loop connection structure includes mutual Two semi-ring induction coils (1) of docking and two groups of fixation devices (2) for being located at semi-ring induction coil (1) both ends; The both ends of the semi-ring induction coil (1) are provided with interconnecting piece (11), and the fixed device (2) and the interconnecting piece (11) are fixed Connection;The fixed device (2) is split type structure, including the identical fixed cell (21) of two structures, the fixed cell (21) both ends are fixedly connected with two semi-ring induction coils (1) respectively.
2. open loop connection structure as described in claim 1, which is characterized in that the fixed cell (21) includes connecting plate (211) and check bolt (212) it, is provided with connecting hole (213) on the connecting plate (211), the check bolt (212) passes through The connecting hole (213) is fixedly connected with the semi-ring induction coil (1).
3. open loop connection structure as claimed in claim 2, which is characterized in that the connecting hole (213) is the long hole with arc.
4. open loop connection structure as described in claim 1, which is characterized in that the interconnecting piece (11) is provided with threaded hole (111)。
5. open loop connection structure as described in claim 1, which is characterized in that the coil main body of the semi-ring induction coil (1) It (10) is displacement type structure.
CN201821195491.XU 2018-07-26 2018-07-26 A kind of open loop connection structure for magnetic flux transducer Active CN208636413U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821195491.XU CN208636413U (en) 2018-07-26 2018-07-26 A kind of open loop connection structure for magnetic flux transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821195491.XU CN208636413U (en) 2018-07-26 2018-07-26 A kind of open loop connection structure for magnetic flux transducer

Publications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109813483A (en) * 2019-03-28 2019-05-28 交通运输部公路科学研究所 A kind of adjustable cable force measurement device of open loop and its measurement method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109813483A (en) * 2019-03-28 2019-05-28 交通运输部公路科学研究所 A kind of adjustable cable force measurement device of open loop and its measurement method

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