CN215984957U - Force detection device for D-shaped shackle - Google Patents
Force detection device for D-shaped shackle Download PDFInfo
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- CN215984957U CN215984957U CN202122516711.2U CN202122516711U CN215984957U CN 215984957 U CN215984957 U CN 215984957U CN 202122516711 U CN202122516711 U CN 202122516711U CN 215984957 U CN215984957 U CN 215984957U
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- base
- module
- shackle
- shell
- width direction
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- 238000000576 coating method Methods 0.000 claims description 6
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 6
- 239000010959 steel Substances 0.000 abstract description 6
- 239000003292 glue Substances 0.000 description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
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- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a force detection device for a D-shaped shackle, which comprises a base and a shell, wherein the base is provided with a first end and a second end; the outer wall of the base is provided with a groove matched with the shape of the bottom of the D-shaped shackle, a measuring hole is arranged above the groove and corresponds to the center surface of the base in the width direction, a sensor module is fixed on the upper surface of the measuring hole, and a signal compensation amplification module is fixed on the lower surface of the measuring hole; the base and the bottom of the D-shaped shackle are coated by the shell, and the chip processing module, the wireless module and the power supply module are fixed on the shell; the sensor module is connected with the signal compensation amplification module and the chip processing module through leads. The base and the shell are used as an additional external member of the D-shaped shackle steel wire rope connecting section, an intelligent module is arranged on the additional external member, and the working condition of the whole bearing system is detected and fed back through the intelligent module. A sensor is not required to be implanted in the opening, so that the structural strength of the shackle is ensured; the sensors of the same type are mutually matched, so that the replacement is convenient. The setting of the intelligent module can provide system working mode selection.
Description
Technical Field
The utility model relates to a D-shaped shackle, in particular to a force detection device for the D-shaped shackle.
Background
With the rapid development of industrial technology, the shackle is widely applied to various industries such as electric power, metallurgy, petroleum, machinery, railways, chemical engineering, ports, mines, buildings and the like, and the stress condition when the shackle is connected with a steel wire rope is crucial to the work safety. But not arouse sufficient attention to the shackle atress condition at present stage, also lack effectual means simultaneously, current scheme is for holing on shackle fixed pin axle and plant the sensor and detect, and this method not only processes the difficulty, can reduce original structural strength moreover, and is inconvenient to present shackle on a large scale transformation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device which can effectively detect the stress condition of a shackle and reflect the working state of the whole force bearing system without changing the structure of a D-shaped shackle.
The utility model provides a force detection device for a D-shaped shackle, which comprises a base and a shell; the outer wall of the base is provided with a groove matched with the shape of the bottom of the D-shaped shackle, a measuring hole is arranged above the groove and corresponds to the center surface of the base in the width direction, a sensor module is fixed on the upper surface of the measuring hole, and a signal compensation amplification module is fixed on the lower surface of the measuring hole; the base and the bottom of the D-shaped shackle are coated by the shell, and the chip processing module, the wireless module and the power supply module are fixed on the shell; the sensor module is connected with the signal compensation amplification module and the chip processing module through leads.
In an embodiment of the foregoing technical solution, the base is a C-shaped body, and includes two parts connected in an inserting manner, and the connection position is located on one side of a width center plane of the C-shaped body.
In an embodiment of the above technical scheme, the base is a metal base, and the two parts of the base are connected into a whole through the wedge-shaped groove and the wedge-shaped raised line after being spliced.
In an embodiment of the foregoing technical solution, the measuring hole is a bridge-shaped hole.
In an embodiment of the above technical scheme, the middle position of the outer arc surface of the base contacts with the inner wall of the housing, and the two sides of the housing in the width direction are sleeved with the two sides of the base in the width direction to form a round hole for covering the D-shaped shackle.
In one embodiment of the above technical solution, the housing is made of engineering plastic, and is symmetrically divided into two parts along a central plane in the thickness direction, and the two parts are glued into a whole.
In an embodiment of the above technical solution, two sides of the width direction of the housing are higher than two sides of the width direction of the base, and the bottom surfaces of the raised sections are clamped on the top surfaces of two sides of the base.
The utility model is provided with a base and a shell for coating the connecting section of the D-shaped shackle steel wire rope, wherein the base is provided with a measuring hole, the upper surface of the measuring hole is fixed with a sensor module, the lower surface of the measuring hole is fixed with a signal compensation amplification module, the stress condition of the shackle is detected by the deformation of the upper surface of the measuring hole fed back by the sensor module, and the shell is provided with a chip processing module and a wireless module for receiving and processing the detection data of the sensor module. Namely, the base and the shell are used as an additional external member of the D-shaped shackle steel wire rope connecting section, an intelligent module is arranged on the additional external member, and the working condition of the whole bearing system is detected and fed back through the intelligent module. A sensor is not required to be implanted in an opening of the original shackle structure, so that the strength of the shackle structure is ensured; in addition, sensors of the same type can be matched with each other, so that the sensors are convenient to replace.
Drawings
Fig. 1 is a schematic view of a state of use of a preferred embodiment of the present invention.
Fig. 2 is a schematic view of the housing of fig. 1 with one half removed.
Fig. 3 is a schematic view of fig. 1 with the entire housing removed.
Fig. 4 is a schematic view of the base structure shown in fig. 1 to 3.
Fig. 5 is a schematic structural view of the left seat in fig. 4.
Fig. 6 is a schematic structural view of the right seat in fig. 4.
Detailed Description
As can be seen in conjunction with fig. 1 to 3:
the force detection device for the D-shaped shackle disclosed by the embodiment comprises a base 1 and a shell 2.
The base 1 is a C-shaped body, the outer wall of the base is provided with a groove matched with the shape of the bottom of the D-shaped shackle, and the bottom of the D-shaped shackle is sleeved in the groove on the base and then is coated with the C-shaped body through a shell. Namely, the base and the shell are used as additional external members and are wrapped and fixed outside the steel wire rope connecting section of the D-shaped shackle.
It can be seen from combining fig. 3 to 6, base 1 includes left pedestal 11 and right pedestal 12 of plug connection, the grafting end of left pedestal 11 is provided with the wedge sand grip, the grafting end of right pedestal 12 is provided with the wedge recess, both pass through wedge sand grip and wedge recess grafting assembly, the assembly line is in one side of C physique width direction central plane, be convenient for like this set up measuring orifice 111 in the width direction central plane department of C physique, the measuring orifice is located the top of C physique outer wall recess, for the bridge hole that runs through C physique thickness.
The base 1 is made of metal material, and national standard steel grade 40Cr alloy is preferably selected in the embodiment. The two parts of the base 1 are spliced and then are glued through engineering glue to ensure the integrity of the base 1.
As can be seen from FIG. 2, the two sides of the housing 2 in the height direction are higher than the two sides of the base 1 in the width direction, the lowest position of the base 1 is in contact with the bottom surface of the inner cavity of the housing 2, the two sides of the base 1 in the width direction are in contact with the inner walls of the two sides of the housing 1 in the width direction, the two sides of the base 1 in the thickness direction are in contact with the inner walls of the housing 2 in the thickness direction, and the bottom surfaces of the raised sections of the two sides of the housing 2 are clamped on the top surfaces of the two sides of the base 1.
Namely, the housing 2 is attached to and covers the base 1, and for the convenience of assembly and ensuring the contact between the housing and the base, the housing 2 is provided with a front part and a rear part which are symmetrical along the central plane of the thickness direction.
After the base 1 and the shell 2 are manufactured, a sensor module and a signal compensation amplification module are fixed at the middle position of the upper surface of the measuring hole in the base 1. The sensor module of the embodiment is preferably a resistance strain gauge sensor, and the signal compensation amplification is preferably a Wheatstone bridge.
The surface of the shell is fixed with a chip processing module, a wireless module and a power supply module, the sensor module and the signal compensation amplification module are connected, and the signal compensation amplification module and the chip processing module are connected through leads respectively.
The housing 2 is made of engineering plastics to ensure signal transmission of the wireless module.
The specific assembly process of the device is as follows:
(1) coating glue on the grooves of the base 1 with the sensor module and the signal compensation amplification module adhered thereon, and adhering the glue to the bottom of the shackle;
(2) coating glue on the groove on the outer wall of the base 1 and the inserting wedge-shaped structure, and sleeving the bottom of the D-shaped shackle in the groove on the outer wall of the base 1;
(3) the signal compensation amplification module is connected with the chip processing module through a lead
(4) And coating glue on the inner wall of the shell, and coating the bottom of the base and the bottom of the D-shaped shackle to enable the base and the shell to form an additional kit of the D-shaped shackle.
The working principle of the device is as follows:
after the chip in the chip processing module enters a standby mode, the working current of the chip is reduced, the power consumption is saved, and the RAM, the timer, the interrupt system and the serial port still work normally.
The chip processing module can manage the sensor module, the wireless module and the power supply module, and ensure the normal work of the whole system.
The chip processing module sets the working mode of the system, the wireless module transmits the sensor signals processed by the chip to the upper computer, the power supply module can be powered by the combination of solar energy and a battery, and the power supply module supplies power to the sensor module, the signal compensation module, the chip processing module and the wireless module.
In the course of the work, through the detection device after demarcating, detect the atress condition that shackle and wire rope are connected, take place deformation because of bearing the pulling force at the base, choose for use the sensor module of resistance foil gage to calculate the strength of force through detecting this kind of small deformation, through the compensating circuit that amplifies, with signal transmission to chip processing module, the data after the processing is transmitted the host computer through wireless module and is handled, the host computer also can be controlled detection device through wireless module.
Compared with the prior art, the utility model has the beneficial effects that:
(1) according to the utility model, a mode of loading the U-shaped sensor base and the shell combined accessory is adopted, a sensor does not need to be arranged in a hole in the original D-shaped shackle structure, the additional external member is as light and portable as possible while the structural strength is ensured, the sensors of the same type can be mutually matched, and the damaged structure is convenient to replace. The D-shaped shackle is loaded in the existing D-shaped shackle structure in the form of an additional accessory, and can be conveniently popularized in a marketization mode and used in a large scale.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (7)
1. A force detection device for a D-shackle, characterized in that:
the device comprises a base and a shell;
the outer wall of the base is provided with a groove matched with the shape of the bottom of the D-shaped shackle, a measuring hole is arranged above the groove and corresponds to the center surface of the base in the width direction, a sensor module is fixed on the upper surface side of the measuring hole, and a signal compensation amplification module is fixed on the lower surface of the measuring hole;
the base and the bottom of the D-shaped shackle are coated by the shell, and the chip processing module, the wireless module and the power supply module are fixed on the shell;
the sensor module is connected with the signal compensation amplification module and the chip processing module through leads.
2. The force-sensing apparatus for a D-shackle as defined by claim 1, wherein: the base is a C-shaped body and comprises two parts connected in an inserting mode, and the connecting position is located on one side of the central plane of the C-shaped body in the width direction.
3. The force-sensing apparatus for a D-shackle as defined by claim 2, wherein: the base is the metal base, and it is as an organic whole to splice after pegging graft through wedge groove and wedge sand grip between its two parts.
4. The force-sensing apparatus for a D-shackle as defined by claim 1, wherein: the measuring hole is a bridge-shaped hole.
5. The force-sensing apparatus for a D-shackle as defined by claim 2, wherein: the middle position of the outer arc surface of the base is in contact with the inner wall of the shell, and the two sides of the width direction of the shell are sleeved with the two sides of the width direction of the base to form a round hole for coating the D-shaped shackle.
6. The force-sensing apparatus for a D-shackle as defined by claim 1, wherein: the shell is made of engineering plastics and is symmetrically divided into two parts along the central plane in the thickness direction, and the two parts are glued into a whole.
7. The force-sensing device for a D-shackle as defined in claim 6, characterised in that: the width direction both sides of shell are higher than the width direction both sides of base, the bottom surface joint in base both sides top surface of section is gone out to the higher section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122516711.2U CN215984957U (en) | 2021-10-19 | 2021-10-19 | Force detection device for D-shaped shackle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122516711.2U CN215984957U (en) | 2021-10-19 | 2021-10-19 | Force detection device for D-shaped shackle |
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| Publication Number | Publication Date |
|---|---|
| CN215984957U true CN215984957U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122516711.2U Active CN215984957U (en) | 2021-10-19 | 2021-10-19 | Force detection device for D-shaped shackle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865759A (en) * | 2021-10-19 | 2021-12-31 | 国网江西省电力有限公司建设分公司 | Force detection device for D-shaped shackle |
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2021
- 2021-10-19 CN CN202122516711.2U patent/CN215984957U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865759A (en) * | 2021-10-19 | 2021-12-31 | 国网江西省电力有限公司建设分公司 | Force detection device for D-shaped shackle |
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