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CN208606919U - A kind of tubular spoke type load cell and its dynamometric system - Google Patents

A kind of tubular spoke type load cell and its dynamometric system Download PDF

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Publication number
CN208606919U
CN208606919U CN201821299416.8U CN201821299416U CN208606919U CN 208606919 U CN208606919 U CN 208606919U CN 201821299416 U CN201821299416 U CN 201821299416U CN 208606919 U CN208606919 U CN 208606919U
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CN
China
Prior art keywords
load cell
sensor
dynamometry
ontology
spoke type
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821299416.8U
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Chinese (zh)
Inventor
于艳萍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BEIJING SRXIN SCIENCE & TECHNOLOGY Co Ltd
Original Assignee
BEIJING SRXIN SCIENCE & TECHNOLOGY Co Ltd
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Filing date
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Priority to CN201821299416.8U priority Critical patent/CN208606919U/en
Application granted granted Critical
Publication of CN208606919U publication Critical patent/CN208606919U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Force Measurement Appropriate To Specific Purposes (AREA)

Abstract

The utility model provides a kind of tubular spoke type load cell and its dynamometric system, belong to load cell field, including load cell ontology and sensor elastomer, the load cell ontology is a cylindrical shape, and inside is designed to hollow shape, the sensor elastomer is mounted on load cell body interior, and sensor elastomer uses spoke type, the shape of sensor elastomer is as a wheel with spoke, the utility model is extended on original sensor technology, technical requirements are used using when accuracy of measurement to meet engineering, every load cell, which is equipped with metering, simultaneously has code or without code check instrument, realize whole dynamometry system, complete the use of engineering, it is simple and fast, and it is accurate.

Description

A kind of tubular spoke type load cell and its dynamometric system
Technical field
The utility model relates to a kind of load cell, specifically a kind of tubular spoke type load cell and its dynamometry system System.
Background technique
In recent years, in huge engineering construction task, especially under the drive of key construction project and heavy construction, China Prestress engineering technical level be greatly improved, prestressing techniques technology is constantly updated, and unbounded prestress technology is slow The technology of bonding process has used maturation, and external tendon and drag-line technology obtain development and application, special prestressing techniques technology, such as Traction, promotion, swivel etc. have also started to have become architectural engineering, highway engineering, railway in China using current prestressing technique A kind of highly important structural material and special process means, application range are growing in engineering, hydraulic engineering, are chiefly used in Super High, super-span, ultra-large volume, overlarge area, overweight load, underground structure etc..
At present in prestressed context of detection, everybody is realized thinking various methods, while also wishing various detection hands Section fast can accurately complete, cause force-measuring sensing technology constantly to improve, but due to prestressed usage mode with And the precision of ancillary engineering facility equipment is all relatively low, causes to use in force-measuring sensing technology limited.
Utility model content
In view of the above shortcomings of the prior art, the technical problem to be solved by the present invention is to provide one kind can be directed to work Journey uses and realizes the tubular spoke type load cell and its dynamometric system of whole dynamometry.
In order to solve the above technical problems, the utility model provides following technical solution:
A kind of tubular spoke type load cell and its dynamometric system, including load cell ontology and sensor elasticity Body;The sensor elastomer is the core component of load cell, and inside is designed to hollow shape;The sensor elasticity Body is mounted on load cell body interior, and sensor elastomer uses spoke type, and the shape of sensor elastomer is as one Wheel with spoke.
As the further improvement project of the utility model: the sensor elastomer is made of alloy steel.
As the further improvement project of the utility model: being additionally provided with sensor circuit on the load cell ontology Plate, installation positioning rim of the mouth and screw hole a;The sensor circuit board and transmitting module are located at load cell outer body protruding portion Point;The installation positioning rim of the mouth of the sensor and dynamometry ancillary equipment is located at sensor base;Screw hole a is arranged in force-measuring sensing The hole of device ontology upper end, there are six the quantity settings of screw hole a, equidistant to be distributed in above load cell ontology in a ring.
As the further improvement project of the utility model: including pressure head, load cell ontology, data telecommunication line and dynamometry Load display instrument;It is characterized in that: the pressure head is fixedly mounted on above load cell ontology by fixed screw, need to survey The object of amount is placed in dynamometry ancillary equipment, after installation positioning rim of the mouth positioning, passes through load cell ontology and pressure head Central hollow section;The load cell ontology loading tensile or pressure carry out dynamometry operation;The data telecommunication line one End connection load cell ontology, the other end connect dynamometry and load display instrument;The dynamometry load display instrument and data are logical Believe line connection.
As the further improvement project of the utility model: the pressure head is heat-treated.
As the further improvement project of the utility model: the size in the installation positioning rim of the mouth of the load cell ontology It must be consistent with other ancillary equipment sizes of assembling.
As the utility model further improvement project: the dynamometry load display instrument uses PLC control system Instead of.
Compared with prior art, the utility model has the beneficial effects that
The utility model is extended on original sensor technology, uses technology using when accuracy of measurement to meet engineering It is required that while every load cell outfit metering has code or without code check instrument, the whole dynamometry system of realization completes engineering It uses, it is simple and fast and accurate.
Detailed description of the invention
Fig. 1 is a kind of main view of tubular spoke type load cell;
Fig. 2 is a kind of top view of tubular spoke type load cell;
Fig. 3 is a kind of main view of sensor elastomer in tubular spoke type load cell;
Fig. 4 is a kind of top view of sensor elastomer in tubular spoke type load cell;
Fig. 5 is a kind of main view of pressure head in tubular spoke type load cell;
Fig. 6 is a kind of top view of pressure head in tubular spoke type load cell;
Fig. 7 is the structural schematic diagram of a kind of tubular spoke type load cell and its dynamometric system;
In figure: 1- load cell ontology, 2- sensor circuit board, 3- positioning rim of the mouth, 4- screw hole a, 5- pressure head, 6- are fixed Screw, 7- data communication line, 8- dynamometry load display instrument, 9- dynamometry ancillary equipment, 10- screw hole b, 11- sensor elasticity Body.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
The embodiment of this patent is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, and is only used for explaining this patent, and cannot be understood as a limitation of this patent.
In the description of this patent, it is to be understood that term " center ", "upper", "lower", "front", "rear", " left side ", The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure Orientation or positional relationship, be merely for convenience of description this patent and simplify description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to this patent.
In the description of this patent, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, set It sets, or is integrally connected, is arranged.For the ordinary skill in the art, above-mentioned art can be understood as the case may be The concrete meaning of language in this patent.
Fig. 1~4 are please referred to, a kind of tubular spoke type load cell, including load cell sheet are present embodiments provided Body 1 and sensor elastomer 11;The load cell ontology 1 is a cylindrical shape, and inside is designed to hollow shape;The biography Sensor elastomer 11 be load cell 1 core component, sensor elastomer 11 and use spoke type, sensor elastomer As a wheel with spoke, such sensor can be used to measuring pressure can also be used to survey tension 11 shape, be able to satisfy Prestressed detection, while this sensor rigid is good, precision is high, and the linearity is good, anti-eccentric load and lateral force ability are strong, and Material used in sensor elastomer 11 uses the on-deformable material of hardness number, in the present embodiment, preferably uses alloy Steel material;
Sensor circuit board 2, installation positioning rim of the mouth 3 and screw hole a4 are additionally provided on the load cell ontology 1;It is described Sensor circuit board 2 is located at 1 outer projecting portion of load cell ontology, so that the conducting wire of sensor is drawn;The installation is fixed Seat mouthful 3 is located at sensor base, and installation positioning rim of the mouth 3 can be used for positioning, and the size of installation positioning rim of the mouth (3) must be with assembling Other ancillary equipment sizes it is consistent, can when in use, more convenient positioning;Screw hole a4 is to be arranged in the hole of main body (1) upper end, There are six the quantity settings of screw hole a (4), equidistant to be distributed in 1 top of load cell ontology in a ring.
Fig. 5~7 are please referred to, the utility model additionally provides a kind of wheel spoke type sensor dynamometric system, including pressure head 5, survey Force snesor ontology 1, data telecommunication line 7 and dynamometry load display instrument 8;The pressure head 5 is fixedly mounted on by fixed screw 6 1 top of load cell ontology, the object for needing to measure are placed in dynamometry ancillary equipment 9, are positioned by installation positioning rim of the mouth 3 Afterwards, across the central hollow section of load cell ontology 1 and pressure head 5, pressure head 5 requires to be heat-treated, and it is hard to improve its surface Degree;1 loading tensile of load cell ontology or pressure carry out dynamometry operation.Described 7 one end of data telecommunication line connects dynamometry Sensor body 1, the other end connect dynamometry and load display instrument 8, and force measurements are conveyed to dynamometry load by data telecommunication line 7 Display instrument 8;The dynamometry load display instrument 8 is connect with data telecommunication line 7, the number that dynamometry load display instrument 8 will measure According to being presented in face of control room staff, convenient for observation and control construction, error can be reduced to greatest extent, dynamometry is negative Display instrument 8 is carried using having storage and printing function, in the present embodiment, display instrument is loaded using PLC system substitution dynamometry Table 8.
Screw hole b10 is additionally provided on the pressure head 5;There are six the screw hole b10, and corresponding with the position of screw hole a4, Fixed screw 6 passes through screw hole b10 and is threadedly coupled with screw hole a4, to fix pressure head 5 and load cell 7;
The quantity of the fixed screw 6 is consistent with the quantity of screw hole a4, fixed screw 6 setting there are six, and with screw hole a4 Position in distribution is corresponded, fixed screw 6 can be threadedly coupled by screw hole b10 on pressure head 5 with screw hole a4;
The working principle of the utility model is:
In use, then the object measured will be needed to be placed in dynamometry ancillary equipment 9 first according to requiring to assemble in device In, such as jack, anchorage etc., then by the installation positioning positioning of rim of the mouth 3, the object that will be detected is inserted into load cell 1 With the central hollow section of pressure head 5, detected by the object on-load pressure or tension of measurement.What load cell 1 will test Dynamometry load display instrument 8 is transferred to analog signals or digital signal after result information conversion, display instrument is loaded by dynamometry Table 8 is shown in face of construction personnel, convenient for observation and timely control, facilitates operation, while reducing error.
The utility model is extended on original sensor technology, uses technology using when accuracy of measurement to meet engineering It is required that while every load cell outfit metering has code or without code check instrument, the whole dynamometry system of realization completes engineering It uses, it is simple and fast and accurate.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective It makes a variety of changes.

Claims (7)

1. a kind of tubular spoke type load cell, it is characterized in that: including load cell ontology (1) and sensor elastomer; The load cell ontology (1) is a cylindrical shape, and inside is designed to hollow shape;The sensor elastomer (11) is to survey The core component of (1) of force snesor, and sensor elastomer (11) uses spoke type, the shape picture of sensor elastomer (11) One has the wheel of spoke.
2. a kind of tubular spoke type load cell according to claim 1, it is characterized in that: the sensor elastomer (11) it is made of alloy steel.
3. a kind of tubular spoke type load cell according to claim 1, it is characterized in that: the load cell ontology (1) it is additionally provided on sensor circuit board (2), installation positioning rim of the mouth (3) and screw hole a (4);The sensor circuit board (2) and Transmitting module is located at load cell ontology (1) outer projecting portion;The installation of the sensor and dynamometry ancillary equipment positions Rim of the mouth (3) is located at sensor base;Screw hole a (4) is arranged in the hole of load cell ontology (1) upper end, the number of screw hole a (4) There are six amount settings, equidistant to be distributed in above load cell ontology (1) in a ring.
4. a kind of tubular spoke type load cell according to claim 1 or 3, it is characterized in that: the load cell The size of installation positioning rim of the mouth (3) of ontology (1) must be consistent with other ancillary equipment sizes of assembling.
5. a kind of tubular spoke type load cell dynamometric system, including pressure head (5), load cell ontology (1), data communication Line (7) and dynamometry load display instrument (8);It is characterized in that: the pressure head (5) is fixedly mounted on dynamometry by fixed screw (6) Above sensor body (1), the object for needing to measure is placed in dynamometry ancillary equipment (9), fixed by installation positioning rim of the mouth (3) Behind position, the central hollow section of load cell ontology (1) and pressure head (5) is passed through;Load cell ontology (1) load is drawn Power or pressure carry out dynamometry operation;Described data telecommunication line (7) one end connects load cell ontology (1), and other end connection is surveyed Power loads display instrument (8);Dynamometry load display instrument (8) connect with data telecommunication line (7).
6. a kind of tubular spoke type load cell dynamometric system according to claim 5, it is characterized in that: the pressure head (5) it is heat-treated.
7. a kind of tubular spoke type load cell dynamometric system according to claim 5, it is characterized in that: the dynamometry is negative Display instrument (8) are carried to replace using PLC control system.
CN201821299416.8U 2018-08-13 2018-08-13 A kind of tubular spoke type load cell and its dynamometric system Expired - Fee Related CN208606919U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821299416.8U CN208606919U (en) 2018-08-13 2018-08-13 A kind of tubular spoke type load cell and its dynamometric system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821299416.8U CN208606919U (en) 2018-08-13 2018-08-13 A kind of tubular spoke type load cell and its dynamometric system

Publications (1)

Publication Number Publication Date
CN208606919U true CN208606919U (en) 2019-03-15

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Application Number Title Priority Date Filing Date
CN201821299416.8U Expired - Fee Related CN208606919U (en) 2018-08-13 2018-08-13 A kind of tubular spoke type load cell and its dynamometric system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114993536A (en) * 2022-07-09 2022-09-02 西安华盾工程科技有限公司 Force measuring method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114993536A (en) * 2022-07-09 2022-09-02 西安华盾工程科技有限公司 Force measuring method

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190315

Termination date: 20190813