CN209927606U - Tension detection device for rope - Google Patents
Tension detection device for rope Download PDFInfo
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- CN209927606U CN209927606U CN201920132135.1U CN201920132135U CN209927606U CN 209927606 U CN209927606 U CN 209927606U CN 201920132135 U CN201920132135 U CN 201920132135U CN 209927606 U CN209927606 U CN 209927606U
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Abstract
The utility model relates to a cable force measuring device, including left holder and right holder, left holder, right holder all include the centre gripping lamella, and cable force measuring device is still including the centre gripping lamella jack that is used for driving two centre gripping lamella relative movement, and the centre gripping lamella jack is gone up the cluster and is equipped with force cell sensor. Through two point positions of the tight rope of centre gripping lamella clamp of left holder, right holder, centre gripping lamella jack drives left holder, right holder relative movement, and the back no longer atress is taken off to the rope pine between left holder, the right holder, and whole rope force measuring device cluster is on the tension route of rope this moment, undertakes the tension of rope, and the power value that force measuring sensor recorded is the tension of rope promptly, the utility model provides a rope force measuring device can directly carry out tension detection to the rope that has installed, need not just set up force measuring sensor on the rope just as prior art at the beginning of the rope installation, has simplified the mounting structure of rope, has reduced the installation cost who saves.
Description
Technical Field
The utility model relates to a tension detection device for cable rope among the cable rope detection area.
Background
In order to ensure the strength or stability of some foundation members, building facilities and the like, pull wires, also called ropes, such as telegraph poles, signal towers, stay cables of a pull bridge, power transmission line wire suspensions and the like, are usually required to be arranged, the pull wires are generally made of steel stranded wires, and the tension of the pull wires is crucial to ensure the safety of corresponding equipment, so that the tension of the pull wires needs to meet certain design requirements, and after the pull wires are used for a period of time, the tension of the pull wires also needs to be detected.
The wireless intelligent tension on-line monitoring system disclosed in the chinese patent CN103148972B has the technical scheme that a stay wire dynamometer is arranged at the upper end of a swing rope corresponding to a stay wire, and the tension of the swing rope on a building component is directly obtained through the stay wire dynamometer, so that the limitation of the scheme is large, the stay wire dynamometer is required to be arranged between the swing rope and the building component at the beginning of the installation of the swing rope, the stay wire dynamometer needs to be arranged on each swing rope, the production cost is high, more importantly, the stay wire tension cannot be measured aiming at the existing stay wire which is installed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can be used for tension detection device to the rope that the installation has finished carrying out the rope that tension detected.
In order to solve the technical problem, the technical scheme of the utility model as follows:
the cable force measuring device comprises a left clamping piece and a right clamping piece which are arranged at left and right intervals, wherein the left clamping piece and the right clamping piece respectively comprise clamping flaps used for clamping and fixing corresponding cables, the cable force measuring device further comprises a clamping flap retracting mechanism used for driving the two clamping flaps to move relatively, and force measuring sensors are arranged on the clamping flap retracting mechanism in series.
The left clamping piece and the right clamping piece are hinged to each other and comprise two clamping flaps, and a locking bolt for clamping a rope is arranged between the two clamping flaps.
The left clamping piece, the right clamping piece and the clamping flap retracting and releasing mechanism form a C-shaped structure.
The clamping flap retraction jack comprises a connecting rod arranged in parallel with the cantilever type force transducer, the right clamping piece is connected to one end of the connecting rod, and a retraction actuating piece of the clamping flap retraction jack is connected between the force transducer and the connecting rod.
The retractable executing part is a driving cylinder arranged along the left-right direction or a screwing sleeve with double-thread, and the force measuring sensor and the connecting rod are provided with connecting screw rods in threaded connection with the screwing sleeve.
The clamping flap retracting mechanism comprises two retracting executing parts which are arranged at intervals in the front-back direction, the left side and the right side of each retracting executing part are respectively connected with a left connecting rod and a right connecting rod which are arranged in parallel, the left clamping parts are connected to the two corresponding left connecting rods, and the right clamping parts are connected to the two corresponding right connecting rods.
The retractable executive component is a driving cylinder arranged along the left-right direction or a screwing sleeve with double-thread, and the force measuring sensor is a spoke type force measuring sensor connected to one side of the retractable executive component.
The utility model has the advantages that: when using, two point positions of tight rope of centre gripping lamella through left holder, right holder, centre gripping lamella jack drives left holder, right holder relative movement, and no longer atress after the rope pine between left holder, the right holder takes off, and whole rope force measuring device cluster is on the tension route of rope this moment, undertakes the tension of rope, and the power value that force measuring sensor recorded is the tension of rope promptly, the utility model provides a rope force measuring device can directly carry out tension detection to the rope that has installed, need not just set up force measuring sensor on the rope just like prior art at the beginning of the rope installation, has simplified the mounting structure of rope, has reduced the installation cost of saving.
Drawings
Fig. 1 is a schematic structural view of embodiment 1 of the present invention;
FIG. 2 is a schematic view of the structure of the left clamp of FIG. 1;
FIG. 3 is a schematic view of the left and right clamping members of FIG. 1 after relative movement;
fig. 4 is a schematic structural view of embodiment 2 of the present invention.
Detailed Description
An embodiment 1 of a rope force measuring device is shown in fig. 1 ~ 3, and comprises a left clamping piece 10 and a right clamping piece 8 which are arranged at left and right intervals, the structures of the left clamping piece 10 and the right clamping piece 8 are the same, only the structure of the left clamping piece is described in detail, the left clamping piece comprises a front clamping flap 12 and a rear clamping flap 13 which are hinged together, the hinge axes of the two clamping flaps extend along the left and right directions, the front clamping flap is a fixed clamping flap, the rear clamping flap is a movable clamping flap, the fixed clamping flap is provided with a threaded hole, the axis of the threaded hole extends along the front and rear directions, the movable clamping flap is provided with a bolt through hole corresponding to the threaded hole, and a locking bolt 11 penetrates through the threaded hole and the bolt through hole, so that the two clamping flaps can clamp and fix a rope 9.
The rope force measuring device further comprises a clamping flap retracting and releasing mechanism for driving the two clamping flaps to move relatively, the left clamping piece 10, the right clamping piece 8 and the clamping flap retracting and releasing mechanism form a C-shaped structure, the clamping flap retracting and releasing mechanism comprises a retracting and releasing executive piece 4, and the retracting and releasing executive piece is a driving cylinder arranged in the left-right direction in the embodiment. The force measuring sensor 1 is arranged on the clamping plate retracting mechanism in a stringing mode, the force measuring sensor in the embodiment is an cantilever beam type force measuring sensor which is arranged along the up-down direction, the cantilever beam type force sensor belongs to the prior art, the working principle of the cantilever beam type force sensor is not detailed, and the cantilever beam type force sensor in the embodiment can be a TQ-719 cantilever beam type force sensor produced by Beijing Shikoku. The fixed clamping flap of left clamping piece is fixed in the lower extreme of force cell sensor 1, clamping flap jack includes connecting rod 7 with cantilever beam formula force cell sensor parallel arrangement, right clamping piece 8 is connected in the lower extreme of connecting rod, the receipts and releases executive member of clamping flap jack connects between force cell sensor 1 and connecting rod 7, it is specific that the connecting rod links to each other with the piston rod 5 transmission of actuating cylinder through right side pole 6, force cell sensor links to each other with the cylinder body 3 transmission of actuating cylinder through left side pole 2, left side pole, right side pole are the strip structure that extends along left and right directions.
When the rope force measuring device is used, the rope force measuring device is brought to a rope detection site, the left clamping piece and the right clamping piece are fixed to two points of a rope 9 through the locking bolt as shown in figure 1, then the piston rod of the driving cylinder retracts to drive the left clamping piece and the right clamping piece to move relatively, as shown in figure 3, the rope between the left clamping piece and the right clamping piece is not stressed after being loosened, at the moment, the whole rope force measuring device is serially arranged on the rope to bear the tension of the rope, and therefore the force measuring sensor can directly measure the tension of the rope.
In other embodiments of the present invention, the retracting actuator may not be a driving cylinder, for example, the retracting actuator includes a screwing sleeve having a double-thread, the thread directions of both ends of the screwing sleeve are opposite, the force sensor and the connecting rod are provided with a connecting screw connected to the screwing sleeve, and the left and right clamping members can be driven to move relative to each other by rotating the screwing sleeve during use; the clamping fixation of the two clamping flaps of the left clamping piece to the rope can also be realized by a spring.
An embodiment 2 of a rope force measuring device is shown in fig. 4: the clamping flap retraction jack comprises two retraction actuators 4 arranged at intervals front and back, the left and right sides of each retraction actuator are respectively connected with a left connecting rod 71 and a right connecting rod 72 which are arranged in parallel, a left clamping piece 10 is connected onto the two corresponding left connecting rods, a right clamping piece 8 is connected onto the two corresponding right connecting rods, a force measuring sensor 1 is a spoke type force measuring sensor connected onto one side of the retraction actuator, the right side of the spoke type force measuring sensor is directly fixed onto a cylinder body of a driving cylinder in the embodiment, and the left side of the spoke type force measuring sensor is connected with the left connecting rod 71 through a left side rod 2. Item 9 in the figure represents a cord.
Claims (7)
1. A rope force measuring device is characterized in that: the cable rope force measuring device comprises a left clamping piece and a right clamping piece which are arranged at left and right intervals, wherein the left clamping piece and the right clamping piece respectively comprise clamping flaps used for clamping and fixing corresponding cable ropes, the cable rope force measuring device further comprises a clamping flap retracting and releasing mechanism used for driving the two clamping flaps to move relatively, and a force measuring sensor is arranged on the clamping flap retracting and releasing mechanism in series.
2. The cord force measuring device of claim 1, wherein: the left clamping piece and the right clamping piece are hinged to each other and comprise two clamping flaps, and a locking bolt for clamping a rope is arranged between the two clamping flaps.
3. The rope force measuring device of claim 1 or 2, wherein: the left clamping piece, the right clamping piece and the clamping flap retracting and releasing mechanism form a C-shaped structure.
4. The cord force measuring device of claim 3, wherein: the clamping flap retraction jack comprises a connecting rod arranged in parallel with the cantilever type force transducer, the right clamping piece is connected to one end of the connecting rod, and a retraction actuating piece of the clamping flap retraction jack is connected between the force transducer and the connecting rod.
5. The cord force measuring device of claim 4, wherein: the retractable executing part is a driving cylinder arranged along the left-right direction or a screwing sleeve with double-thread, and the force measuring sensor and the connecting rod are provided with connecting screw rods in threaded connection with the screwing sleeve.
6. The rope force measuring device of claim 1 or 2, wherein: the clamping flap retracting mechanism comprises two retracting executing parts which are arranged at intervals in the front-back direction, the left side and the right side of each retracting executing part are respectively connected with a left connecting rod and a right connecting rod which are arranged in parallel, the left clamping parts are connected to the two corresponding left connecting rods, and the right clamping parts are connected to the two corresponding right connecting rods.
7. The cord force measuring device of claim 6, wherein: the retractable executive component is a driving cylinder arranged along the left-right direction or a screwing sleeve with double-thread, and the force measuring sensor is a spoke type force measuring sensor connected to one side of the retractable executive component.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019200494584 | 2019-01-12 | ||
| CN201920049458 | 2019-01-12 |
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| Publication Number | Publication Date |
|---|---|
| CN209927606U true CN209927606U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920132135.1U Active CN209927606U (en) | 2019-01-12 | 2019-01-25 | Tension detection device for rope |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738287A (en) * | 2019-01-12 | 2019-05-10 | 尚廷东 | A kind of Suo Shengyong tension detecting apparatus |
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2019
- 2019-01-25 CN CN201920132135.1U patent/CN209927606U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738287A (en) * | 2019-01-12 | 2019-05-10 | 尚廷东 | A kind of Suo Shengyong tension detecting apparatus |
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