Mounting mechanism of pressure sensor
Technical Field
The utility model relates to the field of pressure sensors, in particular to a mounting mechanism of a pressure sensor.
Background
The pressure sensor can detect the pressure of gas or liquid flowing in the pipeline or the device body, and the safety factor can be ensured by detecting the specific pressure value through the pressure sensor.
The pressure sensor for the pipeline is manufactured inside a pressure gauge, the pressure gauge can display pressure values, the structure of the pressure sensor is arranged inside the pressure gauge, the bottom end of the pressure gauge is provided with a threaded interface, and the pressure sensor can be installed only by connecting the threaded interface at the bottom end of the pressure gauge with a specific interface of the pipeline in a threaded manner.
But present manometer is in threaded connection with the mode of pipeline installation, and the manometer is rotatory installation or dismantlement that can be free, and external staff if because misoperation probably can lead to fixed manometer to take place to rotate, leads to unstable with the connection of pipeline interface, causes the leakage of certain gas, and the manometer will take place the error to the test numerical value of pressure like this.
Disclosure of Invention
In order to make up the deficiency of the prior art, the existing pressure gauge is in threaded connection with the pipeline, the pressure gauge can be freely and rotatably installed or detached, if an external worker is likely to rotate the fixed pressure gauge due to misoperation, the connection with a pipeline interface is unstable, and certain gas is leaked, so that the pressure gauge has the problem that the test value of the pressure is error.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a mounting mechanism of a pressure sensor, which comprises a pipeline, wherein the top end of the pipeline is fixedly connected with a connecting pipe, the top end of the connecting pipe is in threaded connection with a pressure gauge, and the outer side of the pressure gauge is provided with a fixing mechanism;
the fixed establishment includes articulated seat, articulated seat and manometer outside fixed connection, articulated seat inside articulates there is the dwang, the pipeline outside is provided with first staple bolt, first staple bolt outside fixedly connected with hollow post, the inside both ends rotation of hollow post are connected with the screw rod, the outside threaded connection movable block of screw rod, two sets of connecting seats of movable block front portion fixedly connected with.
Preferably, the top end of the hollow column is provided with a rotating block, and the rotating block penetrates through the hollow column and is fixedly connected with the screw rod.
Preferably, the through holes are formed in the connecting seat, a first screw is arranged in one end of the rotating rod, which is far away from the hinging seat, and the first screw penetrates through the two groups of through holes and the rotating rod, and a first bolt is connected with the outer side of the first screw through threads.
Preferably, the moving block is internally penetrated with a penetrating rod, and two ends of the penetrating rod are fixedly connected with two ends of the hollow column.
Preferably, the fixing mechanisms are arranged in two groups, and the fixing mechanisms are arranged on two sides of the pressure gauge.
Preferably, the first anchor ear is provided with two sets of anchor ears, the first anchor ear sets up in pipeline outside both ends.
Preferably, the bottom end of the first anchor ear is provided with a second anchor ear, the front part and the rear part of the first anchor ear and the second anchor ear are internally penetrated with second screws, and the outer sides of the second screws are in threaded connection with second bolts.
Preferably, friction pads are arranged on the inner sides of the first anchor ear and the second anchor ear, and the friction pads are fixedly connected with the first anchor ear and the second anchor ear.
The utility model has the advantages that:
1. according to the utility model, through the structural design of the fixing mechanism, the function of connecting the pressure gauge with the connecting seat through the rotating rod, so that the pressure gauge cannot rotate when being connected with the pipeline through threads is realized, the problem that the pressure gauge can be freely rotatably installed or detached in a threaded connection mode when being installed with the pipeline is solved, and if an external worker is in misoperation, the fixed pressure gauge is likely to rotate, the connection with a pipeline interface is unstable, a certain amount of gas is leaked, and thus, the pressure gauge has an error on a pressure test value is solved;
2. according to the utility model, through the structural design of the screw, the function of adjusting the heights of the movable block and the connecting seat is realized, and the problem that the height positions of the rotary rod and the connecting seat are different due to the fact that the lengths of the rotary rod are fixed and the distances between the positions of the first anchor ear and the second anchor ear and the pressure gauge are different is solved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic view of a front perspective structure of the present utility model;
FIG. 2 is a schematic view of the front side of the present utility model;
fig. 3 is a schematic perspective view of a first hoop of the present utility model;
FIG. 4 is a schematic view of the structure of the present utility model, partially enlarged at A in FIG. 3;
fig. 5 is a schematic view showing the structure of the hollow column according to the present utility model.
In the figure: 1. a pipe; 2. a connecting pipe; 3. a pressure gauge; 4. a hinge base; 5. a rotating lever; 6. the first hoop; 7. a hollow column; 8. a screw; 9. a moving block; 10. a connecting seat; 11. a rotating block; 12. a through hole; 13. a first screw; 14. a first bolt; 15. a penetrating rod; 16. the second hoop; 17. a second screw; 18. a second bolt; 19. friction pad.
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. 1-5, a mounting mechanism of a pressure sensor comprises a pipeline, wherein a connecting pipe is fixedly connected to the top end of the pipeline, a pressure gauge is connected to the top end of the connecting pipe in a threaded manner, and a fixing mechanism is arranged on the outer side of the pressure gauge;
the fixing mechanism comprises a hinging seat, the hinging seat is fixedly connected with the outer side of the pressure gauge, a rotating rod is hinged in the hinging seat, a first hoop is arranged on the outer side of the pipeline, a hollow column is fixedly connected to the outer side of the first hoop, two ends of the inner side of the hollow column are rotatably connected with screws, the outer sides of the screws are in threaded connection with a moving block, and two groups of connecting seats are fixedly connected to the front part of the moving block;
during operation, the mode of present manometer at with the pipeline installation is threaded connection, can be free carry out rotatory installation or dismantlement to the manometer, and external staff if because misoperation probably can lead to fixed manometer to take place to rotate, leads to unstable with the connection of pipeline interface, causes the leakage of certain gas, and the manometer will take place the error to the test numerical value of pressure like this, and the screw rod rotates and can drive the movable block and reciprocate to height-adjusting is convenient for.
The top end of the hollow column is provided with a rotating block, and the rotating block penetrates through the hollow column and is fixedly connected with the screw rod;
when the screw rod rotating device works, the rotating block can drive the screw rod to rotate.
The connecting seat is internally provided with a through hole, one end of the rotating rod, which is far away from the hinging seat, is internally provided with a first screw, the first screw penetrates through the two groups of through holes and the rotating rod, and the outer side of the first screw is in threaded connection with a first bolt;
during operation, the rotating block drives the screw rod to rotate, the screw rod rotates to drive the moving block to move up and down, the height of the connecting seat is adjusted, the connecting seat and the rotating rod are aligned at one end far away from the hinging seat, the first screw penetrates through the through hole and one end of the rotating rod and is connected to the outer side of the first screw through the first screw thread, the rotating rod is fixed, and the pressure gauge cannot rotate any more.
A penetrating rod penetrates through the moving block, and two ends of the penetrating rod are fixedly connected with two ends of the inner part of the hollow column;
when the screw rod is rotated, the moving block and the screw rod rotate together and cannot lift.
The fixing mechanisms are arranged in two groups and are arranged on two sides of the pressure gauge;
when the pressure gauge works, the two groups of fixing mechanisms ensure that the pressure gauge cannot rotate.
The first anchor clamps are provided with two groups, and the first anchor clamps are arranged at two ends of the outer side of the pipeline;
during operation, the two first anchor clamps of group cooperate the installation of two sets of fixed establishment to be connected for the manometer can't rotate.
The bottom end of the first anchor ear is provided with a second anchor ear, second screws penetrate through the front parts and the rear parts of the first anchor ear and the second anchor ear, and second bolts are connected with the outer sides of the second screws in a threaded manner;
during operation, the second screw penetrates through the front part and the rear part of the first anchor ear and the second anchor ear, and is connected to the outer side of the second screw through the second bolt threads, and at the moment, the first anchor ear and the second anchor ear fasten a pipeline and cannot move.
Friction pads are arranged on the inner sides of the first anchor ear and the second anchor ear, and the friction pads are fixedly connected with the first anchor ear and the second anchor ear;
during operation, the friction pads on the inner sides of the first anchor ear and the second anchor ear can prevent the first anchor ear and the second anchor ear from rotating and moving.
The working principle is that threaded connection is being carried out to the manometer at present to the mode of installing with the pipeline, can be free carry out rotatory installation or dismantlement to the manometer, external staff is probably because misoperation can lead to fixed manometer to take place rotatory, lead to the unstable connection with the pipeline interface, cause the leakage of certain gas, the manometer will take place the error to the test numerical value of pressure like this, first with manometer threaded connection on the connecting pipe, with first staple bolt and second staple bolt up-and-down alignment and hug closely in the pipeline outside, run through the front portion and the rear portion of second staple bolt with second screw follow first staple bolt and second staple bolt, and with second screw threaded connection to second screw outside, first staple bolt and second staple bolt fastening pipeline this moment, unable removal, rotatory piece drives the screw rod and rotates, the screw rod rotates and drives the movable block and reciprocate, adjust the height of connecting seat, make it and the one end that the articulated seat was kept away from to the rotary rod aligns this moment, it is unable to run through perforation and dwang one end inside with first screw, and the first screw outside, accomplish the fixation of dwang, the manometer rotates again.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.