CN217276622U - Three-pulley tension sensor - Google Patents
Three-pulley tension sensor Download PDFInfo
- Publication number
- CN217276622U CN217276622U CN202123352226.2U CN202123352226U CN217276622U CN 217276622 U CN217276622 U CN 217276622U CN 202123352226 U CN202123352226 U CN 202123352226U CN 217276622 U CN217276622 U CN 217276622U
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- mounting panel
- pulley
- sensor
- sliding
- installation
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Abstract
The utility model discloses a three pulley tension sensor, including last mounting panel, go up a atress pulley of installation on the mounting panel, connect a sensor on the atress pulley, connect a connecting wire on the sensor, go up a lower mounting panel of mounting panel below sliding connection, two leading pulleys of the installation of symmetry on the lower mounting panel, two of the installation of the side symmetry of going up the mounting panel are used for fixed connection the locking piece of mounting panel, a guard bar that prevents to drop of sliding connection between the locking piece down. The utility model has the advantages that: the utility model provides a three pulley tension sensor is through last mounting panel and the lower mounting panel that has set up sliding connection for wire rope's installation is more simple and convenient, through setting up a guard bar in addition, makes wire rope can not follow the sheave and drop even receive external force yet.
Description
Technical Field
The utility model relates to a tension sensor technical field specifically is a three pulley tension sensor.
Background
In tower cranes with hook ropes without dead ends or crawler cranes with single-rate working conditions, mine hoisting, bridge rope tension monitoring, cable tension monitoring, anchors and other equipment, the tension of optical fibers, yarns, chemical fibers, metal wires, electric wires, cables, adhesive tapes and steel belts needs to be tested, particularly in the dynamic tension measurement during use.
At present, a double-installation plate structure for installing a sheave in the middle is usually adopted for a three-pulley sensor for measuring tension in the market, but the three-pulley tension sensor with the double-installation plate structure is inconvenient when passing through a tensioned steel wire rope, and part of the sheave needs to be disassembled, and in addition, the steel wire rope may fall off from the sheave when being subjected to external force, so that safety accidents are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a three-pulley tension sensor.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a three pulley tension sensor, includes the mounting panel, goes up a atress pulley of installation on the mounting panel, connects a sensor on the atress pulley, connects a connecting wire on the sensor, goes up mounting panel below sliding connection lower mounting panel, two guide pulley of installation of symmetry on the lower mounting panel, two installations of the side symmetry of going up the mounting panel are used for fixed connection the locking piece of mounting panel, a protection lever that prevents to drop of sliding connection between the locking piece down.
Preferably, a first curved surface is arranged below the upper mounting plate, and a group of guide rods are arranged on the first curved surface.
Preferably, the lower mounting plate is provided with a second curved surface above, the lower mounting plate is provided with a set of mounting groove inside, the bottom of the mounting groove is provided with a spring, and the spring is fixedly connected with the corresponding guide rod.
Preferably, the locking piece is provided with a sliding groove, the sliding groove is in sliding connection with the protection rod, and a first magnet used for adsorbing the protection rod is arranged in each sliding groove.
Preferably, a T-shaped sliding groove is formed in the locking piece.
Preferably, two sides of the protection rod are respectively connected with a sliding block.
The utility model has the advantages that:
1. the upper mounting plate and the lower mounting plate which can be separated from each other are arranged, the upper mounting plate and the lower mounting plate can directly clamp the steel wire rope between the upper mounting plate and the lower mounting plate, and therefore the steel wire rope in a tensioning state can be conveniently mounted on the sensor.
2. The protective rod capable of sliding up and down is arranged, the protective rod only needs to slide to the side surface of the steel wire rope,
the steel wire rope can not fall off from the grooved wheel even if being subjected to external force.
Drawings
FIG. 1 is a schematic view of the basic structure of the present invention;
fig. 2 is a schematic structural view in another state of the present invention;
fig. 3 is a rear view of the present invention;
fig. 4 is a schematic view of the sliding groove and the 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 some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
As shown in fig. 1 to 3, the utility model provides a pair of three pulley tension sensor, including last mounting panel 1 and lower mounting panel 14 go up mounting panel 1 and set up two first mounting holes 5, set up two second mounting holes 12 on the lower mounting panel 14, will go up mounting panel 1 and lower mounting panel fixed upper mounting panel 1 and lower mounting panel 14 through inserting the mounting in first mounting hole 5 and second mounting hole 12.
Go up the atress pulley 2 of installation on the mounting panel 1, connect a sensor 17 on the atress pulley 2, sensor 17 is the round pin axle type sensor, connects a connecting wire 18 on the sensor 17, goes up mounting panel 1 below and is equipped with a first curved surface 3, welds two guide bars 4 on the first curved surface 3, goes up mounting panel 1 below and connects a lower mounting panel 14, is equipped with two mounting grooves 11 in the lower mounting panel 14, spring 10 of mounting groove 11's bottom installation, spring 10 all with correspond guide bar 4 fixed connection, lower mounting panel 14 top are equipped with a second curved surface 13, and first curved surface 3 laminates with second curved surface 13 mutually, under the general state, first curved surface 3 and second curved surface 13 butt, two guide pulley 19 of installation of symmetry on the lower mounting panel 14.
Two of the installation of going up the side symmetry of mounting panel 1 are used for fixed connection a through-hole 7 is all seted up on the locking piece 6 to the locking piece 6 of mounting panel 14 down, peg graft a bolt 8 on the through-hole 7, be equipped with on the mounting panel 14 down two with the screw 9 that the through-hole 7 corresponds, when first curved surface 3 and the 13 butts of second curved surface, screw up bolt 8, then go up mounting panel 1 and lower mounting panel 14 relative displacement no longer takes place.
As shown in fig. 4, the lock block 6 is provided with a sliding groove 15, the sliding groove 15 is T-shaped, a first magnet 61 is bonded in the sliding groove 15, a protection rod 16 is connected between the sliding grooves 15 in a sliding manner, two sliding blocks 161 are respectively mounted on two sides of the protection rod 16, the sliding blocks 161 are also T-shaped, the sliding blocks 161 are clamped in the sliding grooves 15, a second magnet 162 is bonded on the sliding blocks 161, and the second magnet 162 is correspondingly attracted and matched with the first magnet 61.
The working principle is as follows: taking the measurement of the tension of the steel wire rope as an example, when the steel wire rope is not tensioned, the steel wire rope directly passes through the space between the stressed pulley 2 and the guide pulley 19, the steel wire rope is contacted with the upper groove of the guide pulley 19 and the lower groove of the stressed pulley 2, when the steel wire rope is tensioned, in order to place the steel wire rope between the stressed pulley 2 and the guide pulley 19, firstly, the bolt 8 is loosened, the upper mounting plate 1 and the lower mounting plate 14 are pulled apart, the steel wire rope is placed between the stressed pulley 2 and the guide pulley 19, then, the upper mounting plate 1 is pressed down, the steel wire rope is contacted with the upper groove of the guide pulley 19 and the lower groove of the stressed pulley 2, then, the bolt 8 is screwed, the installation of the steel wire rope can be completed, in addition, because the protection rod 16 is connected with the lock block in a sliding manner, when the steel wire rope is installed, the protection rod 16 can slide to a position which does not obstruct the installation of the steel wire rope, after the installation of the steel wire rope is completed, the protective rod 16 can prevent the steel wire rope from slipping from the wheel groove when being subjected to external force by sliding the protective rod to the side surface of the steel wire rope.
The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A three-pulley tension sensor is characterized in that: comprises an upper mounting plate (1), a lower mounting plate (14), a stressed pulley (2), a guide pulley (19), a sensor (17), a connecting wire (18), a locking block (6) and a protective rod (16);
go up stress pulley (2) of installation on mounting panel (1), connect a sensor (17) on stress pulley (2), connect a connecting wire (18) on sensor (17), go up mounting panel (1) below sliding connection lower mounting panel (14), two leading pulleys (19) of installation of symmetry on lower mounting panel (14), two installations of the side symmetry of going up mounting panel (1) are used for fixed connection lock piece (6) of lower mounting panel (14), a guard bar (16) of sliding connection between lock piece (6).
2. A three sheave tension sensor as in claim 1 wherein: go up mounting panel (1) below and be equipped with one first curved surface (3), install a set of guide bar (4) on first curved surface (3).
3. A three sheave tension sensor as in claim 2 wherein: lower mounting panel (14) top is equipped with a second curved surface (13), second curved surface (13) with first curved surface (3) contact cooperation is equipped with a set of mounting groove (11) down in mounting panel (14), spring (10) of bottom installation of mounting groove (11), spring (10) all with correspond guide bar (4) fixed connection.
4. A three sheave tension sensor as in claim 1 wherein: the locking block (6) is provided with a T-shaped sliding groove (15), and a first magnet (61) is fixedly connected in the sliding groove (15).
5. A three pulley tension sensor as in claim 4, wherein: the two sides of the protection rod (16) are respectively connected with a sliding block (161), the sliding blocks (161) are in sliding fit with the corresponding sliding grooves (15), the sliding blocks (161) are connected with second magnets (162), and the second magnets (162) are in corresponding adsorption fit with the first magnets (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123352226.2U CN217276622U (en) | 2021-12-29 | 2021-12-29 | Three-pulley tension sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123352226.2U CN217276622U (en) | 2021-12-29 | 2021-12-29 | Three-pulley tension sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217276622U true CN217276622U (en) | 2022-08-23 |
Family
ID=82891149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123352226.2U Active CN217276622U (en) | 2021-12-29 | 2021-12-29 | Three-pulley tension sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217276622U (en) |
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2021
- 2021-12-29 CN CN202123352226.2U patent/CN217276622U/en active Active
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