CN220322536U

CN220322536U - Y-type track weighing sensor fixed by metal adhesive

Info

Publication number: CN220322536U
Application number: CN202321074136.8U
Authority: CN
Inventors: 顾增华
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-08
Filing date: 2023-05-08
Publication date: 2024-01-09
Anticipated expiration: 2033-05-08

Abstract

The utility model belongs to the technical field of weighing detection and sensing, and particularly relates to a Y-shaped track weighing sensor fixed by metal adhesive, which comprises a fixed base, wherein the top end of the fixed base is fixedly connected with a mounting plate, a slot is formed in the fixed base, an object to be detected is arranged on the inner side of the slot, a first thread bush is fixedly connected above the slot, a first bolt is connected with the inner side of the first thread bush in a threaded manner, a first pressing plate is arranged at the bottom end of the first bolt, and a second thread bush is fixedly connected in the mounting plate. According to the utility model, the fixture can be taken out for repeated use by arranging the fixed base, the mounting plate, the slot, the first bolt, the first rotating rod, the first pressing plate, the second bolt, the second rotating rod, the second pressing plate, the object to be tested, the three claws and the metal adhesive, so that the cost is saved, the railway line and the mounting accessories near the object to be tested can be simplified, and the online safety detection is facilitated.

Description

Y-type track weighing sensor fixed by metal adhesive

Technical Field

The utility model relates to the technical field of weighing detection and sensing, in particular to a Y-shaped track weighing sensor fixed by metal adhesive.

Background

The metal adhesive fixed Y-shaped track weighing sensor is actually a device for converting a quality signal into a measurable electric signal for output. The actual working environment of the sensor is considered, which is important to correctly select the weighing sensor, and the sensor is related to whether the sensor can work normally or not, the safety and the service life of the sensor, and the reliability and the safety of the whole weighing apparatus. In the basic concept and evaluation method of main technical indexes of the weighing sensor, the difference of new and old thinking exists in adopting a novel structure, and the practice is the only standard for checking the authenticity.

When the weighing performance of the steel structural member such as a steel rail, a compression bar and a rigid member is detected and measured, the weighing device and the object to be measured are required to be fixed in a contact manner, and the operations such as precise slotting, precise punching and the like are required to be performed on the object to be measured, so that the performance of the steel structure is damaged, the operation is relatively troublesome, the subsequent measurement precision is possibly influenced, the steel structure is fixed on the object to be measured through a clamp, the clamp cannot be taken out in use, and the cost is correspondingly increased in use; and the installation accessories along the railway and nearby the object to be detected can be simplified, so that the safety detection is facilitated. Therefore, a Y-shaped track weighing detection sensing device is proposed for solving the problems mentioned in the background above.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a Y-shaped track weighing sensor fixed by metal adhesive, which solves the existing problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an adopt fixed Y type track weighing sensor of metal viscose, includes unable adjustment base, unable adjustment base's top fixedly connected with mounting panel, the slot has been seted up to unable adjustment base's inside, the inboard of slot is provided with the thing that awaits measuring, the top fixedly connected with first thread bush of slot, the inboard threaded connection of first thread bush has first bolt, the bottom of first bolt is provided with first clamp plate, the inside fixedly connected with second thread bush of mounting panel, the inboard threaded connection of second thread bush has the second bolt, the bottom of second bolt is provided with the second clamp plate, the laminating of the side of thing that awaits measuring has flexible transition isolation district and three paws, the side of three paws is provided with metal viscose, the inside of flexible transition isolation district is provided with resistance strain gauge, wheatstone bridge and compensation circuit board and elastomer respectively, one side of flexible transition isolation district is provided with stress control district cavity web.

As a preferable technical scheme of the utility model, the two groups of fixed bases are arranged, and the object to be detected is positioned between the two groups of fixed bases.

As a preferable technical scheme of the utility model, the top end of the first bolt is fixedly connected with a first rotating rod, and the top end of the second bolt is fixedly connected with a second rotating rod.

As a preferable technical scheme of the utility model, the bottom end of the first pressing plate is tightly attached to one side of the object to be detected, and the side surface of the second pressing plate is attached to the side surface of the three claws.

As a preferable technical scheme of the utility model, the second thread bush, the second bolt and the second pressing plate on the mounting plate are all provided with three, and the three second pressing plates are all attached to the side surfaces of the three claws.

As a preferable technical scheme of the utility model, the three claws are attached to the side surface of the object to be detected through metal adhesive, and the three claws are circumferentially distributed at 120-degree intervals outside the flexible transition isolation area.

As a preferable technical scheme of the utility model, the resistance strain gauge and the inner side of the cavity web of the stress control area are mutually attached.

As a preferable technical scheme of the utility model, the Wheatstone bridge and the compensation circuit board are positioned on the inner side of the elastic body, and one end of the flexible transition isolation area is provided with a shielding signal cable.

As a preferred embodiment of the present utility model, the object to be tested includes, but is not limited to, a compression bar, a rail, and a rigid member.

Compared with the prior art, the utility model provides the Y-shaped track weighing sensor fixed by adopting the metal adhesive, which has the following beneficial effects:

1. this adopt fixed Y type track weighing sensor of metal viscose through being provided with fixed base, the mounting panel, the slot, first bolt, first dwang, first clamp plate, the second bolt, the second dwang, the second clamp plate, the thing that awaits measuring, three paws, metal viscose, in use, insert the bottom both ends of the thing that awaits measuring with the slot in the fixed base, make first bolt rotation compress tightly first clamp plate on the thing that awaits measuring through twisting first dwang, thereby realize fixing the fixed base on the thing that awaits measuring, follow then take out elastomer and three paws, scribble the even metal viscose of thickness on the surface of three paws, and press it on the thing surface that awaits measuring, then through twisting second dwang, make second clamp plate rotate and press into three paws on, make three paws and metal viscose by firmly pressing on the thing that await measuring, after waiting 12 hours at this moment constant temperature solidification, alright with first bolt and second bolt unscrew and with fixed base take out, the three paws just firmly paste on the thing that await measuring, and the fixed base can then repeatedly use the clamp can be done repeatedly, can save the line cost and can be more convenient for the line to install the line and can also be used to install the line accessory, can be more convenient for the line to the measuring.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the partial structure at A in FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of the three-jaw fastener of the present utility model;

fig. 4 is a schematic view of a three jaw system of the present utility model.

In the figure: 1. a fixed base; 2. a mounting plate; 3. a slot; 4. a first threaded sleeve; 5. a first bolt; 6. a first rotating lever; 7. a first platen; 8. a second threaded sleeve; 9. a second bolt; 10. a second rotating lever; 11. a second pressing plate; 12. an object to be measured; 201. a flexible transition isolation region; 202. three claws; 203. metal adhesive; 204. a stress control zone cavity web; 205. resistance strain gauge; 206. a Wheatstone bridge and a compensation circuit board; 207. an elastomer; 208. the signal cable is shielded.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in the present embodiment: the utility model provides an adopt fixed Y type track weighing sensor of metal viscose, including fixed base 1, fixed base 1's top fixedly connected with mounting panel 2, slot 3 has been seted up to fixed base 1's inside, slot 3's inboard is provided with the thing 12 that awaits measuring, slot 3's top fixedly connected with first thread bush 4, first thread bush 4's inboard threaded connection has first bolt 5, first bolt 5's bottom is provided with first clamp plate 7, mounting panel 2's inside fixedly connected with second thread bush 8, second thread bush 8's inboard threaded connection has second bolt 9, second bolt 9's bottom is provided with second clamp plate 11, the laminating of the side of thing 12 that awaits measuring has flexible transition isolation region 201 and three claws 202, three claws 202's side is provided with metal viscose 203, flexible transition isolation region 201's inside is provided with resistance strain gauge 205 respectively, wheatstone bridge and compensation circuit board 206 and elastomer 207, flexible transition isolation region 201's one side is provided with stress control region cavity web 204.

In this embodiment, two groups of fixing bases 1 are provided, the object 12 to be measured is located between the two groups of fixing bases 1, and the weighing devices are fixed on both sides of the object 12 to be measured. The top fixedly connected with first dwang 6 of first bolt 5, the top fixedly connected with second dwang 10 of second bolt 9 for rotate first bolt 5 and second bolt 9. The bottom of the first pressing plate 7 is tightly attached to one side of the object 12 to be detected, so that the fixing base 1 can be fixed on the object 12 to be detected, the side face of the second pressing plate 11 is attached to the side face of the three claws 202, the three claws 202 are clamped, and the three claws 202 are fixed on the object 12 to be detected by the metal adhesive 203. The second threaded sleeve 8, the second bolt 9 and the second pressing plate 11 on the mounting plate 2 are all provided with three, and the three second pressing plates 11 are attached to the side surfaces of the three claws 202, so that the three claws 202 are all fixed on the surface of the object 12 to be measured. The three claws 202 are attached to the side surface of the object 12 to be measured through the metal adhesive 203, and the three claws 202 are circumferentially distributed at 120-degree intervals outside the flexible transition isolation region 201. The resistance strain gauge 205 is attached to the inner side of the cavity web 204 of the stress control area, and the resistance of the resistance strain gauge 205 can be changed along with the magnitude of the external force. The wheatstone bridge and the compensation circuit board 206 are located on the inner side of the elastic body 207, one end of the flexible transition isolation region 201 is provided with a shielding signal cable 208, and when the resistance of the resistance strain gauge 205 changes along with the magnitude of external force, the wheatstone bridge and the compensation circuit board 206 generate a voltage output signal proportional to the magnitude of external force, and the voltage output signal is transmitted to the receiving end through the shielding signal cable 208. The object to be measured 12 includes, but is not limited to, a compression bar, a rail, and a rigid member.

The working principle and the using flow of the utility model are as follows: in use, the slot 3 in the fixed base 1 is inserted into two ends of the bottom of the object 12 to be measured, the first bolt 5 is rotated to press the first pressing plate 7 onto the object 12 to be measured by screwing the first rotating rod 6, so that the fixed base 1 is fixed onto the object 12 to be measured, then the flexible transition isolation region 201 and the three claws 202 are taken out, the surface of the three claws 202 is coated with the metal adhesive 203 with uniform thickness and pressed onto the surface of the object 12 to be measured, then the second rotating rod 10 is screwed to enable the second bolt 9 to rotate to press the second pressing plate 11 onto the three claws 202, so that the three claws 202 and the metal adhesive 203 are firmly pressed onto the object 12 to be measured, after waiting for 12 hours of curing at constant temperature, the first bolt 5 and the second bolt 9 can be unscrewed to take out the fixed base 1, at this moment, the three claws 202 are firmly adhered onto the object 12 to be measured by the metal adhesive 203, the fixed base 1 can be repeatedly used, when in use, the three claws 202 fixed onto the object 12 are pressed onto the object 12 by the resistor 205, the voltage bridge is changed along with the size of the resistor 205, and the voltage bridge is directly proportional to the output voltage signal is generated to the output voltage signal through the bridge 206.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an adopt fixed Y track weighing sensor of metal viscose, includes fixed base (1), its characterized in that: the utility model discloses a flexible transition isolation area, including fixed base (1), mounting panel (2) are fixedly connected with on top of fixed base (1), slot (3) have been seted up to the inside of fixed base (1), the inboard of slot (3) is provided with await measuring thing (12), the top fixedly connected with first thread bush (4) of slot (3), the inboard threaded connection of first thread bush (4) has first bolt (5), the bottom of first bolt (5) is provided with first clamp plate (7), the inside fixedly connected with second thread bush (8) of mounting panel (2), the inboard threaded connection of second thread bush (8) has second bolt (9), the bottom of second bolt (9) is provided with second clamp plate (11), the laminating of the side of await measuring thing (12) has flexible transition isolation area (201) and three-jaw (202), the side of three-jaw (202) is provided with metal viscose (203), the inside of flexible transition isolation area (201) is provided with resistance strain gauge (205), wheatstone bridge (206) and compensation circuit board (207) and flexible transition area (204), flexible transition area (204) are provided with one side of flexible transition area (204).

2. The Y-track weighing sensor of claim 1, wherein the Y-track weighing sensor is fixed by metal adhesive, and further comprising: the fixed bases (1) are provided with two groups, and the object to be detected (12) is positioned between the two groups of fixed bases (1).

3. The Y-track weighing sensor of claim 1, wherein the Y-track weighing sensor is fixed by metal adhesive, and further comprising: the top of first bolt (5) fixedly connected with first dwang (6), the top of second bolt (9) fixedly connected with second dwang (10).

4. The Y-track weighing sensor of claim 1, wherein the Y-track weighing sensor is fixed by metal adhesive, and further comprising: the bottom of the first pressing plate (7) is tightly attached to one side of an object to be detected (12), and the side face of the second pressing plate (11) is attached to the side face of the three claws (202).

5. The Y-track weighing sensor of claim 1, wherein the Y-track weighing sensor is fixed by metal adhesive, and further comprising: the second threaded sleeve (8), the second bolt (9) and the second pressing plate (11) on the mounting plate (2) are all provided with three, and the side faces of three second pressing plates (11) and three claws (202) are all attached.

6. The Y-track weighing sensor of claim 1, wherein the Y-track weighing sensor is fixed by metal adhesive, and further comprising: the three claws (202) are attached to the side face of the object to be detected (12) through metal adhesive (203), and the three claws (202) are circumferentially distributed at intervals of 120 degrees outside the flexible transition isolation area (201).

7. The Y-track weighing sensor of claim 1, wherein the Y-track weighing sensor is fixed by metal adhesive, and further comprising: the resistance strain gauge (205) is mutually attached to the inner side of the cavity web (204) of the stress control area.

8. The Y-track weighing sensor of claim 1, wherein the Y-track weighing sensor is fixed by metal adhesive, and further comprising: the Wheatstone bridge and the compensation circuit board (206) are positioned on the inner side of the elastic body (207), and one end of the flexible transition isolation region (201) is provided with a shielding signal cable (208).

9. The Y-track weighing sensor of claim 1, wherein the Y-track weighing sensor is fixed by metal adhesive, and further comprising: the test object (12) includes, but is not limited to, a compression bar, a rail, and a rigid member.