CN104296895A - Force transmission device - Google Patents
Force transmission device Download PDFInfo
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- CN104296895A CN104296895A CN201410610800.5A CN201410610800A CN104296895A CN 104296895 A CN104296895 A CN 104296895A CN 201410610800 A CN201410610800 A CN 201410610800A CN 104296895 A CN104296895 A CN 104296895A
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Abstract
The invention provides a force transmission device which is formed by two semi-disc-shaped components. The two semi-disc-shaped components have the predetermined thickness, and can be combined together to form a cylinder. Grooves penetrating through the semi-disc-shaped components in the thickness direction are formed in the respective combination faces of the two semi-disc-shaped components. After the two semi-disc-shaped components are combined, the two grooves are combined to form a combination hole in smooth transition. The combination hole can be buckled to an installing hole of a tension sensor. In the installing process, the side wall, located in the installing hole, of the combination hole and the inner wall of the installing hole are closely matched in a face contacting mode. External grooves are formed in the respective outer arc parts of the two semi-disc-shaped components in the outer circumferential direction. When the two semi-disc-shaped components are combined to form the cylinder, the external grooves in the two semi-disc-shaped components are in smooth transition in the outer circumferential direction of the cylinder, the sections of the external grooves are of arc shapes, and when installed, steel wire ropes are installed in the external grooves in the mode of being matched with the external grooves.
Description
Technical field
The present invention relates to a kind of force transfering device, particularly a kind of force transfering device that can be used between protection network wire rope and pulling force sensor.
Background technology
In rockfall protection, flexible passive protection net starts to widely use, if soft protecting net is subject to exceeding the rock-fall impact of its protection energy level, protection network often can occurs and to score a goal or protection network support post such as to be destroyed at the inefficacy of various ways.Therefore, protection network failure monitor seems particularly important.The normal monitoring means adopted is at lower support rope or draws installing force sensor on anchor line at present.
Being connected with adhesion type and sealing in these two kinds of connected modes of formula between pulling force sensor and protection network wire rope.The connected mode sealing in formula has that stability is high, degree of safety advantages of higher.But many being sealed in by shackle of current force snesor and the connected mode of protection network wire rope is connected, and general Problems existing has:
(1) shackle machining precision is not high, and connect with sensor and coordinate closely, power transmission is pulling force, bends and deposit;
(2) wire rope is by torsional load in construction, and shackle cannot be offset.
In sum, force snesor truly cannot reflect the stressing conditions of protection network wire rope, can cause wrong report or fail to report phenomenon.
Summary of the invention
For the problems referred to above, the present invention proposes the force transfering device a kind ofly overcoming the deficiencies in the prior art, can be used between protection network wire rope and force snesor.
The object of this invention is to provide a kind of force transfering device, can truly by the pull transfer on wire rope to sensor, with ensure measure accuracy.
The invention provides a kind of force transfering device, it is characterized in that,
Described force transfering device forms cylindrical first semicircle disc-shaped component and the second semicircle disc-shaped component is formed by having predetermined thickness and can combining, the first groove of through described first semicircle disc-shaped component is in a thickness direction formed with the face that described second semicircle disc-shaped component is combined at described first semicircle disc-shaped component, the second groove of through described second semicircle disc-shaped component is in a thickness direction formed with the face that described first semicircle disc-shaped component is combined at described second semicircle disc-shaped component, the combination bore that described first groove becomes to seamlessly transit with described second groove combination after described first semicircle disc-shaped component with described second semicircle dish type Component composition, described combination bore can be fastened on the mounting hole of pulling force sensor, the sidewall of the part of mounting hole that is positioned at of described combination bore closely cooperates with the mode that the inwall of mounting hole contacts with face when mounted,
In the external arc part of described first semicircle disc-shaped component to be formed with the first exterior groove along the mode of excircle, in the external arc part of described second semicircle disc-shaped component to be formed with the second exterior groove along the mode of excircle, when described first semicircle disc-shaped component forms right cylinder together with described second semicircle dish type Component composition, described in described cylindrical excircle direction, the first exterior groove and described second exterior groove seamlessly transit, the section of the described first and second exterior groove is arc, when installing wire rope, wire rope is placed in the described first and second exterior groove in the mode coordinated with the described first and second exterior groove.
In addition, in the present invention, wire rope can move along the curved profile of the described first and second exterior groove.
In addition, in the present invention, when described force transfering device is installed on pulling force sensor, install the described first and second semicircle disc-shaped component up and down in a symmetrical manner at pulling force sensor, the respective faying face of the described first and second semicircle disc-shaped component is against each other in the mounting hole of pulling force sensor.
In addition, in the present invention, the bottom of the described first and second external groove forms wire rope curved guiding surface, and wire rope can move along described wire rope curved guiding surface.
In addition, in the present invention, described wire rope curved guiding surface has the radian making wire rope work radian be not less than its minimum radius bend.
In addition, in the present invention, the material of described semicircle disc-shaped component is metal material.
The invention provides a kind of force transfering device, it is characterized in that,
Described force transfering device is made up of two symmetrical semicircle disc-shaped components, and the structure of described two semicircle disc-shaped components is identical and can combine the circular hole being installed on pulling force sensor,
Described semicircle disc-shaped component has: wire rope locating slot, at the circular arc portion of described semicircle disc-shaped component, is formed with predetermined depth along radius of a circle direction in the mode recessed towards the center of circle,
By the core removing centered by the center of circle on the thickness direction of described semicircle disc-shaped component, one end of remainder after core is removed is as inserting the installation portion being installed on the circular hole of pulling force sensor, the part coordinated with the circular hole of pulling force sensor of described installation portion is formed as the circular arc mating surface fitted like a glove with the inwall of the circular hole of pulling force sensor
The other end of the remainder after the core of described semicircle disc-shaped component is removed is directed limiting section, the face facing with the described circular arc mating surface of described installation portion of described directed limiting section is directed confined planes, and described directed confined planes is vertical with the surface of described semicircle disc-shaped component.
In addition, in the present invention, when described force transfering device is installed on pulling force sensor, pulling force sensor up and down in a symmetrical manner install two described semicircle disc-shaped components, the respective described installation portion of two described semicircle disc-shaped components is against each other in the circular hole of pulling force sensor, respective described directed limiting section is against each other, and the internal face of the circular hole of described circular arc mating surface and pulling force sensor is close to configuration.
In addition, in the present invention, there is gap between described directed confined planes and the outer rim of pulling force sensor.
In addition, in the present invention, described force transfering device can rotate along the internal face of the circular hole of pulling force sensor.
In addition, in the present invention, the bottom of described wire rope locating slot forms wire rope curved guiding surface, and wire rope can move along described wire rope curved guiding surface.
In addition, in the present invention, described wire rope curved guiding surface has the radian making wire rope work radian be not less than its minimum radius bend.
In addition, in the present invention, the material of described semicircle disc-shaped component is metal material.
As mentioned above, force transfering device of the present invention is used between protection network wire rope and pulling force sensor, is made up of two semicircle disc-shaped components.Described semicircle disc-shaped component carries out a series of processing process to metal material and forms, there is the wire rope locating slot (exterior groove) for making wire rope not come off outside described force transfering device in installation process, the radian of arc surface ensures the coupling part smooth excessiveness of wire rope and pulling force sensor, arc surface radius is not less than the minimum radius bend of wire rope, therefore can not there is stress in wire rope, improve the serviceable life of wire rope.In addition, when described force transfering device and pulling force sensor adopt arc surface to contact, when wire rope has pulling force, the center of circle auto-alignment of described force transfering device and pulling force sensor mounting hole can be made, thus ensure that the even applying of load.
According to the present invention, use described force transfering device to avoid loading uneven because shackle connects the power caused, the mode that is flexible coupling also because using wire rope directly to connect, offsets torsional load.
Accompanying drawing explanation
Fig. 1 is the structural representation of force transfering device of the present invention, and (A) is the vertical view of semicircle disc-shaped component, and (B) is the side view of semicircle disc-shaped component.
Fig. 2 is the scheme of installation of force transfering device of the present invention and pulling force sensor, and (A) is vertical view, and (B) is front elevation.
Fig. 3 is that the semicircle dish type Components installation of force transfering device of the present invention is in the figure of the circular hole of pulling force sensor.
Fig. 4 is the scheme of installation of force transfering device of the present invention, pulling force sensor and wire rope.
Description of reference numerals:
The semicircle disc-shaped component of 1 force transfering device;
1-1 wire rope locating slot;
1-2 circular arc mating surface;
1-3 wire rope curved guiding surface;
The directed confined planes of 1-4;
2 pulling force sensors;
3 wire rope.
Embodiment
In order to make object of the present invention, structure and advantage clearly, below in conjunction with accompanying drawing, the present invention is described in detail further.
In the present invention, (namely force transfering device forms cylindrical two semicircle disc-shaped components by having predetermined thickness and can combining, first semicircle disc-shaped component and the second semicircle disc-shaped component) form, the structure of these two semicircle disc-shaped components can be identical, and can combine the mounting hole being installed on pulling force sensor.About the mounting hole of pulling force sensor, can be circular or square, but be not limited thereto, also can be other shape, as long as force transfering device of the present invention can be installed on pulling force sensor.That is, force transfering device of the present invention can design according to the shape of the mounting hole of pulling force sensor the part that it is installed on mounting hole.
In addition, the first semicircle disc-shaped component with the face that the second semicircle disc-shaped component is combined (namely, faying face) be formed with the groove of through first semicircle disc-shaped component in a thickness direction (namely, first groove), similarly, the second semicircle disc-shaped component with the face that the first semicircle disc-shaped component is combined (namely, faying face) be formed with the groove of through second semicircle disc-shaped component in a thickness direction (namely, second groove), after the first semicircle disc-shaped component and the second semicircle dish type Component composition, the combination bore that first groove becomes to seamlessly transit with the second groove combination, combination bore can be fastened on the mounting hole of pulling force sensor, when mounted, the sidewall of the part of mounting hole that is positioned at of combination bore closely cooperates with the mode that the inwall of mounting hole contacts with face.
In addition, in the external arc part of the first semicircle disc-shaped component to be formed with exterior groove (namely along the mode of excircle, first exterior groove), similarly, in the external arc part of the second semicircle disc-shaped component to be formed with exterior groove (namely along the mode of excircle, second exterior groove), when the first semicircle disc-shaped component forms right cylinder together with the second semicircle dish type Component composition, seamlessly transit in formed cylindrical excircle direction first exterior groove and the second exterior groove.In addition, the section of the first and second exterior groove is arc, and when installing wire rope, wire rope is placed in the first and second exterior groove in the mode coordinated with the first and second exterior groove.
According to the present invention, due to when mounted, the sidewall of the part of mounting hole that is positioned at of the combination bore of force transfering device of the present invention closely cooperates with the mode that the inwall of mounting hole contacts with face, and, wire rope is assemblied in the first and second exterior groove and the section shape of the first and second exterior groove is arc, so, (namely namely wire rope can move along the curved profile of the first and second exterior groove can adjust position in the first and second exterior groove, the position of circular section in the curved profile of the first and second exterior groove of wire rope can be adjusted), thus the torsional load of wire rope can be eliminated, stressing conditions can be measured more accurately.
In addition, when the mounting hole of pulling force sensor is circular hole, the sidewall being positioned at the part of circular hole of aforesaid combination bore is formed as the circular arc mating surface fitted like a glove with the inwall of circular hole, thus force transfering device can move along the inwall of circular hole.Because force transfering device has circular arc mating surface, so when ensure that wire rope exists pulling force, utilize circular arc to heart effect, by force transfering device by load applying on the axial line of pulling force sensor, achieve the further raising of the precision of stressed detection.
A concrete embodiment of the present invention is below shown.
Fig. 1 is the structural representation of the force transfering device of an embodiment of the invention, and (A) is the vertical view of semicircle disc-shaped component, and (B) is the side view of semicircle disc-shaped component.Fig. 2 is the force transfering device of an embodiment of the invention and the scheme of installation of pulling force sensor, and (A) is vertical view, and (B) is front elevation.Fig. 3 is that the semicircle dish type Components installation of the force transfering device of an embodiment of the invention is in the figure of the circular hole of pulling force sensor.
As shown in Figure 1, Figure 2 shown in (B) and Fig. 3, the force transfering device of present embodiment is made up of two symmetrical semicircle disc-shaped components 1, and the structure of these two semicircle disc-shaped components is identical, can combine the circular hole being installed on pulling force sensor.Each semicircle disc-shaped component 1 will have predetermined thickness and two surfaces disk parallel to each other obtains along the line segmentation by its center of circle.Two of semicircle disc-shaped component 1 surface opposite each other is respectively first surface and second surface.In the external arc part of semicircle disc-shaped component 1, the groove of predetermined depth is formed as wire rope locating slot 1-1(namely along radius of a circle direction in the mode be recessed into towards the center of circle, aforesaid exterior groove), thus, wire rope can be placed in wire rope locating slot 1-1 and wire rope install and work whole process in can not come off from semicircle disc-shaped component 1, ensure that wire rope moves along wire rope locating slot 1-1 in the process of movement that stretches.In addition, about wire rope locating slot 1-1, bottom it, constitute wire rope curved guiding surface 1-3, make wire rope can along the smooth and easy movement of wire rope curved guiding surface 1-3.
In addition, in the present invention, the degree of depth of wire rope locating slot 1-1 and width etc. are not particularly limited, as long as can lay wire rope and wire rope does not come off.In addition, the section shape arc of wire rope locating slot 1-1, and preferably circular arc.In addition, in the present invention, preferably the wire rope curved guiding surface 1-3 of force transfering device has the radian making wire rope work radian be not less than its minimum radius bend, like this, can reduce the stress of wire rope, thus extends the serviceable life of wire rope.
In addition, on semicircle disc-shaped component 1, by the core removing centered by the center of circle on the thickness direction of semicircle disc-shaped component 1, one end of remainder after core is removed is as inserting the installation portion being installed on the circular hole of pulling force sensor, and the part coordinated with the circular hole of pulling force sensor of installation portion is formed as the circular arc mating surface 1-2 fitted like a glove with the inwall of the circular hole of pulling force sensor.As shown in Figure 3, when installation portion is inserted in the circular hole of pulling force sensor, the internal face of circular arc mating surface 1-2 and circular hole fits like a glove, and semicircle disc-shaped component 1 can be rotated (rotation) along the internal face of circular hole.
In addition, because force transfering device of the present invention has circular arc mating surface 1-2, so when ensure that wire rope exists pulling force, utilize circular arc to heart effect, by force transfering device by load applying on the axial line of pulling force sensor.That is, on the aforesaid basis can eliminating the torsional load of wire rope, accurately stressing conditions can be measured further.
In addition, as shown in FIG. 2 and 3, the other end of the remainder after the core of semicircle disc-shaped component 1 is removed is directed limiting section, the face 1-4 facing with the circular arc mating surface 1-2 of installation portion of directed limiting section is directed confined planes, and directed confined planes 1-4 is the plane vertical with first and second surface.When being arranged on pulling force sensor by semicircle disc-shaped component 1, when the circular hole of circular arc mating surface 1-2 and pulling force sensor closely cooperates, between directed confined planes 1-4 and the outer rim of pulling force sensor, there is the gap of pre-sizing.In addition, preferably the gap of this pre-sizing ensure that the blind-mate of force transfering device and pulling force sensor, but again can not excesssive gap, must the rotational angle of restraint transfer device on pulling force sensor.
In addition, in the present invention, the material of semicircle disc-shaped component 1 is metal material, but being not limited to this, as long as the pulling force that can bear wire rope is to make it possible to this pulling force of Accurate Determining, also can be other material.
In addition, Fig. 2 is the force transfering device of an embodiment of the invention and the scheme of installation of pulling force sensor, and Fig. 3 is that the semicircle dish type Components installation of the force transfering device of an embodiment of the invention is in the figure of the circular hole of pulling force sensor.As shown in Fig. 2 (B), the effect that force transfering device of the present invention be made to play power transmit, needs to install two pieces semicircle disc-shaped component 1 in a symmetrical manner up and down at pulling force sensor 2.Specifically, the respective installation portion of two pieces semicircle disc-shaped component 1 is against each other in the circular hole of pulling force sensor, and, the respective directed limiting section of two pieces semicircle disc-shaped component 1 is also against each other, now, the part that the core that round-meshed for the formation of pulling force sensor part is clamped in the two is removed in mode seamless up and down by the semicircle disc-shaped component being positioned at top and the semicircle disc-shaped component being positioned at below.In addition, as shown in Figure 3, when making the internal face of circular arc mating surface 1-2 and circular hole be close to, there is gap between directed confined planes 1-4 and the outer rim of pulling force sensor, this gap can change size by the distance between adjustment circular arc mating surface 1-2 and directed confined planes 1-4 as required.In addition, the semicircle disc-shaped component above being positioned at and under being positioned at state that the respective installation portion of semicircle disc-shaped component of below and directed limiting section abut respectively, they being fixed together, thus complete installation.The mode be fixed together by upper and lower two semicircle disc-shaped components can be any means of the prior art, as long as they can be fixed together.
In addition, Fig. 4 is the scheme of installation of the force transfering device of an embodiment of the invention, pulling force sensor and wire rope.That is, in the state of fig. 2, further wire rope is placed in the wire rope locating slot 1-1 of the force transfering device of present embodiment, makes the circular hole wraparound of steel wire penetrating pulling force sensor and fix, thus completing installation.
Above the structure of force transfering device of the present invention and the installation of this force transfering device and pulling force sensor and wire rope are illustrated, but, be not limited to this, as long as the internal face of the circular arc mating surface 1-2 of installation portion and the circular hole of pulling force sensor identical also energy relative movement when mounted (or, the installation portion of force transfering device and the mounting hole (other shape beyond circle) of pulling force sensor closely cooperate in the mode that face contacts and the edge part of force transfering device is formed with the groove of section for circular arc for laying wire rope), it can also be other structure.Such as, the semicircle disc-shaped component 1 of force transfering device also can change to other shape, rectangle etc. such as with fillet, because the part of the circular hole at steel wire penetrating pulling force sensor has fillet, so can, according to the size of these fillets of design such as the material of wire rope, make wire rope can not produce gravitation at fillet place.In addition, the thickness of semicircle disc-shaped component 1 can set as requested, two surfaces of semicircle disc-shaped component 1 also can be not parallel, and circular arc mating surface 1-2 also can set according to the size of the circular hole of pulling force sensor, thus can adapt to the installation of various pulling force sensor.
As mentioned above, according to the present invention, can truly by the pull transfer on wire rope to sensor, with ensure measure accuracy.
In addition, the present invention is not only confined to the power transmission of flexible passive protection net or pulling force sensor, can also be widely used in similar engineer applied.
In addition, be construed as, above-mentioned explanation is only in order to example of the present invention instead of restriction are described, the present invention can carry out various combination or change in above-mentioned technological thought.
Claims (5)
1. a force transfering device, is characterized in that,
Described force transfering device forms cylindrical first semicircle disc-shaped component and the second semicircle disc-shaped component is formed by having predetermined thickness and can combining, the first groove of through described first semicircle disc-shaped component is in a thickness direction formed with the face that described second semicircle disc-shaped component is combined at described first semicircle disc-shaped component, the second groove of through described second semicircle disc-shaped component is in a thickness direction formed with the face that described first semicircle disc-shaped component is combined at described second semicircle disc-shaped component, the combination bore that described first groove becomes to seamlessly transit with described second groove combination after described first semicircle disc-shaped component with described second semicircle dish type Component composition, described combination bore can be fastened on the mounting hole of pulling force sensor, the sidewall of the part of mounting hole that is positioned at of described combination bore closely cooperates with the mode that the inwall of mounting hole contacts with face when mounted,
In the external arc part of described first semicircle disc-shaped component to be formed with the first exterior groove along the mode of excircle, in the external arc part of described second semicircle disc-shaped component to be formed with the second exterior groove along the mode of excircle, when described first semicircle disc-shaped component forms right cylinder together with described second semicircle dish type Component composition, described in described cylindrical excircle direction, the first exterior groove and described second exterior groove seamlessly transit, the section of the described first and second exterior groove is arc, when installing wire rope, wire rope is placed in the described first and second exterior groove in the mode coordinated with the described first and second exterior groove.
2. force transfering device as claimed in claim 1, is characterized in that,
Wire rope can move along the curved profile of the described first and second exterior groove.
3. force transfering device as claimed in claim 2, is characterized in that,
When described force transfering device is installed on pulling force sensor, install the described first and second semicircle disc-shaped component up and down in a symmetrical manner at pulling force sensor, the respective faying face of the described first and second semicircle disc-shaped component is against each other in the mounting hole of pulling force sensor.
4. the force transfering device as described in any one of claims 1 to 3, is characterized in that,
The bottom of the described first and second exterior groove forms wire rope curved guiding surface, and wire rope can move along described wire rope curved guiding surface.
5. force transfering device as claimed in claim 4, is characterized in that,
Described wire rope curved guiding surface has the radian making wire rope work radian be not less than its minimum radius bend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410610800.5A CN104296895B (en) | 2014-11-04 | Force transfering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410610800.5A CN104296895B (en) | 2014-11-04 | Force transfering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104296895A true CN104296895A (en) | 2015-01-21 |
| CN104296895B CN104296895B (en) | 2017-01-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109439872A (en) * | 2018-12-28 | 2019-03-08 | 江苏赛福天钢索股份有限公司 | A kind of wirerope destressing device |
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| JPH07285739A (en) * | 1994-04-19 | 1995-10-31 | Fujikura Ltd | Tension measuring method at optical fiber drawing process |
| CN201724768U (en) * | 2010-04-26 | 2011-01-26 | 北京航空航天大学 | Rope tension detection mechanism with zero adjustment function |
| CN202648855U (en) * | 2012-06-25 | 2013-01-02 | 浙江大学 | Dynamic cable force measuring device |
| CN202994355U (en) * | 2013-01-18 | 2013-06-12 | 常州力航电气科技有限公司 | Tower crane test device for testing the tension of wire rope |
| CN203881477U (en) * | 2014-06-16 | 2014-10-15 | 洛阳涧光石化设备有限公司 | Device used for detecting pulling force of steel wire rope |
| CN204241135U (en) * | 2014-11-04 | 2015-04-01 | 同方威视技术股份有限公司 | Force transfering device |
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2123757U (en) * | 1992-03-06 | 1992-12-02 | 西安矿业学院 | Dynamic tension test instrument of steel cable |
| JPH07285739A (en) * | 1994-04-19 | 1995-10-31 | Fujikura Ltd | Tension measuring method at optical fiber drawing process |
| CN201724768U (en) * | 2010-04-26 | 2011-01-26 | 北京航空航天大学 | Rope tension detection mechanism with zero adjustment function |
| CN202648855U (en) * | 2012-06-25 | 2013-01-02 | 浙江大学 | Dynamic cable force measuring device |
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| CN204241135U (en) * | 2014-11-04 | 2015-04-01 | 同方威视技术股份有限公司 | Force transfering device |
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| CN109439872A (en) * | 2018-12-28 | 2019-03-08 | 江苏赛福天钢索股份有限公司 | A kind of wirerope destressing device |
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