CN111307354A - Intelligent detection device for cable force - Google Patents
Intelligent detection device for cable force Download PDFInfo
- Publication number
- CN111307354A CN111307354A CN201911139001.3A CN201911139001A CN111307354A CN 111307354 A CN111307354 A CN 111307354A CN 201911139001 A CN201911139001 A CN 201911139001A CN 111307354 A CN111307354 A CN 111307354A
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- Prior art keywords
- fixed
- cable force
- rod
- shell
- detector body
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
Abstract
The invention discloses an intelligent cable force detection device, and relates to the technical field of cable force detection. The cable force detector comprises a cable force detector body, wherein protectors are fixed on two sides of the cable force detector body respectively, each protector comprises a shell, a positioning frame is fixed inside each shell, a limiting rod is movably connected to one side of each positioning frame, a connecting rod is sleeved on the outer side of each limiting rod, movable holes are formed in two ends of each connecting rod, a fixed rod is movably connected to the inner portion of each movable hole, a fixed shell is fixed on the outer side of each fixed rod, a telescopic rod is fixed on one side of each fixed shell, a spring is sleeved on the outer side of each telescopic rod, a positioning plate is fixed at one end of each telescopic rod. The cable force detector body can be kept stable in the working process through the action of the protector, the inaccuracy of the detection result of the cable force detector body caused by the action of external force is prevented, and meanwhile, the cable force detector body can be protected, so that the service life of the cable force detector body is prolonged.
Description
Technical Field
The invention belongs to the technical field of cable force detection, and particularly relates to an intelligent cable force detection device.
Background
The cable force monitoring can meet the requirements of new structure systems and building models because the prestressed steel structure can reduce the self weight of the structure, reduce the steel consumption and save the cost, and the prestressed large-span steel structure is widely applied in recent years. In the prestressed steel structure, no matter during construction or service, the change of the cable force can cause the redistribution of internal force of the structure, influence the stress performance of the structure, sometimes reduce the safety and bearing force of the structure and even cause the overall collapse.
When the cable force detector is used, the situation that a measurement result is inaccurate due to external force influence often occurs, wherein the external force influence comprises the conditions of object impact, air flow and the like, and if the cable force detector is not processed, the subsequent construction progress is influenced.
Disclosure of Invention
The invention aims to provide an intelligent cable force detection device, which can keep a cable force detector body stable in the working process through the action of a protector, prevent the inaccurate detection result of the cable force detector body caused by the action of external force, protect the cable force detector body, prolong the service life of the cable force detector body, and solve the problem that the measurement result is inaccurate frequently caused by the influence of the external force when the cable force detector is used, wherein the influence of the external force comprises the conditions of object impact, air flow and the like, and the subsequent construction progress is influenced if the cable force detector is not processed.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an intelligent cable force detection device, which comprises a cable force detector body, wherein protectors are fixed on two sides of the cable force detector body;
the protector comprises a shell, wherein a positioning frame is fixed in the shell, a limiting rod is movably connected to one side of the positioning frame, a connecting rod is sleeved on the outer side of the limiting rod, movable holes are formed in two ends of the connecting rod, a fixed rod is movably connected in the movable holes, a fixed shell is fixed to the outer side of the fixed rod, a telescopic rod is fixed to one side of the fixed shell, and a spring is sleeved on the outer side of the telescopic rod;
the telescopic link one end is fixed with the locating plate, locating plate one side is fixed with the fly leaf, the protective tank has all been opened to the fly leaf both sides, the inside locating lever that is fixed with of protective tank, the locating lever outside roll connection has the ball, fly leaf one side is fixed with the bracing piece, bracing piece one end is fixed with the connecting plate, connecting plate one end is fixed with the protection shield, the protection shield surface mounting has a plurality of guide plates.
Furthermore, a sliding groove is fixed at the bottom of the movable plate, and a sliding block is fixed on one side of the fixed shell.
Furthermore, the inner wall of the sliding groove is of a T-shaped structure, and the sliding block is in clearance fit with the inner wall of the sliding groove.
Furthermore, one end of the spring is fixedly connected with the positioning plate, and the other end of the spring is fixedly connected with the fixed shell.
Further, the ball is made of stainless steel materials and is in rolling connection with the inner wall of the shell.
The invention has the following beneficial effects:
1. the cable force detector body can be kept stable in the working process through the action of the protector, the inaccuracy of the detection result of the cable force detector body caused by the action of external force is prevented, and meanwhile, the cable force detector body can be protected, so that the service life of the cable force detector body is prolonged.
2. The invention can flexibly guide the airflow flowing through the surface of the cable force detector body through the action of the guide plate, thereby reducing the influence of wind power on the cable force detector body.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an intelligent cable force detection device according to the present invention;
FIG. 2 is a schematic view of the internal structure of the protector of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a schematic structural diagram of a side view of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-cable force detector body, 2-protector, 3-shell, 4-locating rack, 5-limiting rod, 6-connecting rod, 7-movable hole, 8-fixed rod, 9-fixed shell, 10-telescopic rod, 11-spring, 12-locating plate, 13-movable plate, 14-protecting groove, 15-locating rod, 16-ball, 17-supporting rod, 18-connecting plate, 19-protecting plate, 20-guide plate, 21-sliding groove and 22-sliding block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention relates to an intelligent cable force detector, which comprises a cable force detector body 1, wherein two sides of the cable force detector body 1 are fixed with protectors 2;
the protector 2 comprises a shell 3, a positioning frame 4 is fixed inside the shell 3, one side of the positioning frame 4 is movably connected with a limiting rod 5, the outer side of the limiting rod 5 is sleeved with a connecting rod 6, two ends of the connecting rod 6 are respectively provided with a movable hole 7, a fixed rod 8 is movably connected inside the movable hole 7, the outer side of the fixed rod 8 is fixed with a fixed shell 9, one side of the fixed shell 9 is fixed with a telescopic rod 10, and the outer side of the telescopic rod 10 is sleeved with a spring 11;
one end of the telescopic rod 10 is fixed with a positioning plate 12, one side of the positioning plate 12 is fixed with a movable plate 13, two sides of the movable plate 13 are both provided with a protective groove 14, a positioning rod 15 is fixed inside the protective groove 14, the outer side of the positioning rod 15 is connected with a ball 16 in a rolling manner, one side of the movable plate 13 is fixed with a supporting rod 17, one end of the supporting rod 17 is fixed with a connecting plate 18, one end of the connecting plate 18 is fixed with a protective plate 19, and the surface of the.
As shown in fig. 1-3, a sliding slot 21 is fixed at the bottom of the movable plate 13, and a sliding block 22 is fixed at one side of the fixed shell 9.
As shown in fig. 1-3, the inner wall of the sliding groove 21 is a T-shaped structure, and the sliding block 22 is in clearance fit with the inner wall of the sliding groove 21.
As shown in fig. 1-3, one end of the spring 11 is fixedly connected to the positioning plate 12, and the other end of the spring 11 is fixedly connected to the fixing housing 9.
As shown in fig. 1-3, the balls 16 are made of stainless steel, and the balls 16 are connected with the inner wall of the housing 3 in a rolling manner.
The working principle of the invention is as follows: when the cable force detector body 1 is used, a steel wire is detected by the cable force detector body 1, the protector 2 on two sides of the outer portion of the cable force detector body protects the steel wire, when an object impacts the protection plate 19, the protection plate 19 presses the supporting rod 17, the supporting rod 17 presses the movable plate 13, the movable plate 13 moves downwards in the shell 3 and drives the spring 11 to move, at the moment, the spring 11 generates acting force to enable the movable plate 13 to move upwards, so that the movable plate 13 is kept stable, the cable force detector body 1 can be kept stable in the working process, the situation that the detected result of the cable force detector body 1 is inaccurate due to the action of the external force is avoided, and meanwhile, the cable force detector body 1 can be protected, so that the service life of the cable force detector body is prolonged.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a be used for cable force intellectual detection system device, includes cable force detector body (1), its characterized in that: the two sides of the cable force detector body (1) are both fixed with protectors (2);
the protector (2) comprises a shell (3), a positioning frame (4) is fixed inside the shell (3), a limiting rod (5) is movably connected to one side of the positioning frame (4), a connecting rod (6) is sleeved outside the limiting rod (5), movable holes (7) are formed in two ends of the connecting rod (6), a fixed rod (8) is movably connected inside the movable hole (7), a fixed shell (9) is fixed outside the fixed rod (8), a telescopic rod (10) is fixed on one side of the fixed shell (9), and a spring (11) is sleeved outside the telescopic rod (10);
telescopic link (10) one end is fixed with locating plate (12), locating plate (12) one side is fixed with fly leaf (13), protective housing (14) have all been opened to fly leaf (13) both sides, protective housing (14) inside is fixed with locating lever (15), locating lever (15) outside roll connection has ball (16), fly leaf (13) one side is fixed with bracing piece (17), bracing piece (17) one end is fixed with connecting plate (18), connecting plate (18) one end is fixed with protection shield (19), protection shield (19) fixed surface has a plurality of guide plates (20).
2. The intelligent cable force detection device as claimed in claim 1, wherein a sliding groove (21) is fixed at the bottom of the movable plate (13), and a sliding block (22) is fixed at one side of the fixed shell (9).
3. The intelligent cable force detection device as claimed in claim 2, wherein the inner wall of the sliding groove (21) is of a T-shaped structure, and the sliding block (22) is in clearance fit with the inner wall of the sliding groove (21).
4. The intelligent detection device for cable force according to claim 1, wherein one end of the spring (11) is fixedly connected with the positioning plate (12), and the other end of the spring (11) is fixedly connected with the fixed shell (9).
5. The intelligent detection device for cable force according to claim 1, characterized in that the ball (16) is made of stainless steel material, and the ball (16) is in rolling connection with the inner wall of the housing (3).
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CN201911139001.3A CN111307354B (en) | 2019-11-20 | 2019-11-20 | Intelligent detection device for cable force |
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CN201911139001.3A CN111307354B (en) | 2019-11-20 | 2019-11-20 | Intelligent detection device for cable force |
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CN111307354A true CN111307354A (en) | 2020-06-19 |
CN111307354B CN111307354B (en) | 2022-03-29 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101900621A (en) * | 2010-07-13 | 2010-12-01 | 合肥中铁钢结构有限公司 | Cable force detecting device for irregular self-stress tension integral structure |
EP2581720A1 (en) * | 2011-10-10 | 2013-04-17 | Bizerba GmbH & Co. KG | Weighing cell |
CN203241180U (en) * | 2013-04-28 | 2013-10-16 | 南京铁道职业技术学院 | Back-arch type pressure gauge |
CN107478369A (en) * | 2017-07-31 | 2017-12-15 | 武汉理工大学 | Intelligent multipoint lifting positioning rope tension gauge |
CN206922426U (en) * | 2017-07-17 | 2018-01-23 | 毋耀宗 | A kind of overhead line overvoltage protection device |
CN107643142A (en) * | 2017-09-21 | 2018-01-30 | 重庆集元科技有限公司 | High stability set casing for tension force transmitter |
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2019
- 2019-11-20 CN CN201911139001.3A patent/CN111307354B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101900621A (en) * | 2010-07-13 | 2010-12-01 | 合肥中铁钢结构有限公司 | Cable force detecting device for irregular self-stress tension integral structure |
EP2581720A1 (en) * | 2011-10-10 | 2013-04-17 | Bizerba GmbH & Co. KG | Weighing cell |
CN203241180U (en) * | 2013-04-28 | 2013-10-16 | 南京铁道职业技术学院 | Back-arch type pressure gauge |
CN206922426U (en) * | 2017-07-17 | 2018-01-23 | 毋耀宗 | A kind of overhead line overvoltage protection device |
CN107478369A (en) * | 2017-07-31 | 2017-12-15 | 武汉理工大学 | Intelligent multipoint lifting positioning rope tension gauge |
CN107643142A (en) * | 2017-09-21 | 2018-01-30 | 重庆集元科技有限公司 | High stability set casing for tension force transmitter |
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CN111307354B (en) | 2022-03-29 |
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