CN218724906U - Handheld bayonet sensor - Google Patents

Abstract

The utility model relates to a bayonet socket sensor technical field just discloses a hand-held type bayonet socket sensor, including the sensor main part, the draw-in groove has been seted up to the bottom of sensor main part, and the foil gage is installed on sensor main part top, and the fixture block that meets an emergency is installed to foil gage one end, and sensor main part mid-mounting has elastomeric element, is provided with the stress groove between elastomeric element and the fixture block that meets an emergency. This hand-held type bayonet socket sensor, through adjusting the worm wheel, be convenient for through the handheld sensor main part of one hand, and rotate the regulation worm wheel through the finger according to the size of beam-pumping unit pull rod, make and drive supporting seat sliding adjustment rather than the linking slider of meshing, control the interval of two sets of backplate respectively, and then the centre gripping beam-pumping unit pull rod tests, and sensor main part both sides are mild, occupation space has been reduced, thereby solved bayonet socket sensor complex operation and need occupy great space when using, use under constrictive environment and adjust comparatively inconvenient problem.

Description

Handheld bayonet sensor

Technical Field

The utility model relates to a bayonet socket sensor technical field specifically is a hand-held type bayonet socket sensor.

Background

The sensor is a detection device, can feel the information measured, and can convert the information into electrical signals or other information output in required form according to a certain rule, so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like, the bayonet sensor is mainly applied to the field of oil fields, whether the work of a pumping unit system is normal or not is mastered in the production process of coal bed gas and oil fields, the handheld bayonet sensor is mainly used for oil field inspection, the requirement on precision is not high, the main requirement is light and convenient to install, when the existing bayonet sensor detects a pumping unit pull rod, the position of a protective plate is usually required to be adjusted by rotating a locking screw on the side according to the size of the pumping unit pull rod, so that the pumping unit pull rod is locked and fixed for detection, however, the existing bayonet sensor needs to be held by one hand when in use, the locking screw is rotated by one hand for adjustment, the operation is complicated, and occupies a large space, and the handheld bayonet sensor is inconvenient to use and adjust in a narrow environment, and therefore, the handheld bayonet sensor is needed to be developed to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a hand-held type bayonet socket sensor has solved bayonet socket sensor complex operation and need occupy great space when using, uses under constrictive environment and adjusts comparatively inconvenient problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hand-held type bayonet sensor, includes the sensor main part, the draw-in groove has been seted up to the bottom of sensor main part, the foil gage is installed on sensor main part top, the fixture block that meets an emergency is installed to foil gage one end, sensor main part mid-mounting has elastomeric element, be provided with the stress groove between elastomeric element and the fixture block that meets an emergency, the bottom sliding connection of sensor main part has the supporting seat of symmetry, the supporting seat bottom is fixed with the linking slider, it inserts the post to peg graft there is the installation in the supporting seat inboard, fixed backplate on the post is inserted in the installation, the regulation worm wheel of symmetry is installed to the bottom of sensor main part, adjust the worm wheel and link up the slider meshing.

Preferably, symmetrical force unloading grooves are formed in the two sides of the sensor main body.

Preferably, the inner side of the supporting seat is provided with an inserting groove, an installation inserting column is inserted in the inserting groove, and two groups of limiting blocks are fixed in the inserting groove.

Preferably, threaded connection has two sets of fixed screws on the supporting seat, and fixed screw passes the stopper and inserts the post with the installation.

Preferably, the inner side surface of the guard plate is an arc-shaped surface.

Preferably, the surface of the supporting seat is provided with scales.

(III) advantageous effects

Compared with the prior art, the utility model provides a hand-held type bayonet socket sensor possesses following

Has the advantages that:

1. this hand-held type bayonet socket sensor, through adjusting the worm wheel, be convenient for through the handheld sensor main part of one hand, and rotate the regulation worm wheel through the finger according to the size of beam-pumping unit pull rod, make and drive supporting seat sliding adjustment rather than the linking slider of meshing, control the interval of two sets of backplate respectively, and then the centre gripping beam-pumping unit pull rod tests, and sensor main part both sides are mild, occupation space has been reduced, thereby solved bayonet socket sensor complex operation and need occupy great space when using, use under constrictive environment and adjust comparatively inconvenient problem.

2. This hand-held type bayonet socket sensor has seted up the inserting groove through the supporting seat inboard, and it has the installation to insert the post to peg graft in the inserting groove, and the inserting groove internal fixation has two sets of stoppers, and set screw passes stopper and installation and inserts the post, and the installation that is convenient for will change is inserted the post and is inserted the inserting groove inboardly and rotate, makes the installation and inserts post and stopper contact to make its and inserting groove joint, and then insert the position of post through set screw to the installation and restrict.

3. This hand-held type bayonet socket sensor all sets up the power groove that unloads of symmetry through the both sides of sensor main part, is convenient for use when the biggest power is used to the beam-pumping unit pull rod, struts the power groove that unloads, increases the inner space of draw-in groove, avoids causing the harm to the sensor main part, is provided with the scale through the surface of supporting seat, is convenient for observe the length that distance and supporting seat stretch out between the two sets of backplate of control.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the structure of the linking slide block of the present invention;

fig. 3 is an explosion diagram of the internal structure of the insertion groove of the present invention.

In the figure: 1. a sensor body; 2. a card slot; 3. a force unloading groove; 4. an elastic member; 5. a strain fixture block; 6. a strain gauge; 7. a supporting seat; 8. a connecting slide block; 9. adjusting the worm gear; 10. inserting grooves; 11. a limiting block; 12. a fixing screw; 13. installing the inserted columns; 14. a guard plate; 15. stress groove.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a hand-held type bayonet sensor, including sensor main part 1, draw-in groove 2 has been seted up to sensor main part 1's bottom, foil gage 6 is installed on 1 top of sensor main part, fixture block 5 that meets an emergency is installed to foil gage 6 one end, 1 mid-mounting elastomeric element 4 of sensor main part, be provided with stress groove 15 between elastomeric element 4 and the fixture block 5 that meets an emergency, sensor main part 1's bottom sliding connection has the supporting seat 7 of symmetry, 7 bottoms of supporting seat are fixed with linking slider 8, 7 inboard pegs graft of supporting seat have the installation to insert post 13, fixed backplate 14 on the post 13 is inserted in the installation, the regulation worm wheel 9 of symmetry is installed to sensor main part 1's bottom, adjust worm wheel 9 and link up 8 meshing of slider.

Specifically, for the convenience of avoiding the deformation of sensor body 1, the both sides of sensor body 1 are all seted up the unloading groove 3 of symmetry, and when the pumping unit pull rod was used to the maximum force, strut unloading groove 3, increase the inner space of draw-in groove 2, avoid causing the harm to sensor body 1.

Specifically, in order to facilitate replacement of the guard plate 14, the inner side of the support seat 7 is provided with an insertion groove 10, an installation insertion column 13 is inserted in the insertion groove 10, two sets of limiting blocks 11 are fixed in the insertion groove 10, the installation insertion column 13 is inserted into the innermost side of the insertion groove 10 and rotates, and therefore the installation insertion column 13 is in contact with the limiting blocks 11 and is connected with the insertion groove 10 in a clamped mode.

Specifically, for the convenience of fixed mounting inserting column 13, threaded connection has two sets of fixing screws 12 on the supporting seat 7, and fixing screws 12 pass through limiting block 11 and mounting inserting column 13, and limit the position of mounting inserting column 13.

Specifically, for the convenience of avoiding causing the damage to the beam-pumping unit pull rod surface, the medial surface of backplate 14 is the arcwall face, makes backplate 14 laminate beam-pumping unit pull rod surface more.

Specifically, in order to control the distance between the two sets of guard plates 14, the surface of the support base 7 is provided with scales.

The working principle is as follows: when the sensor is used, the sensor body 1 can be held by one hand and is clamped above a pull rod of an oil pumping unit through the clamping groove 2, the adjusting worm wheel 9 is shifted to rotate through fingers, the linking slide block 8 meshed with the sensor body drives the supporting seat 7 to adjust the position, the protective plate 14 is fixed in contact with the pull rod of the oil pumping unit, the space occupancy rate is small, when the stress of the pull rod of the oil pumping unit is thickened, the horizontal acting force is matched with the protective plate 14 and is converted into acting force in the vertical direction, the force generated by the pull rod of the oil pumping unit is transmitted to the elastic part 4, the stress extrudes the strain fixture block 5 through the stress groove 15, the strain fixture block 5 deforms corresponding to the action of the strain gauge 6, when the strain gauge 6 deforms under the stress, the stress size is calculated linearly by acquiring the resistance variation and using the sensing quantity, when the protective plate 14 is worn after being used for a long time, the fixing screw 12 is disassembled, the plug columns 13 are installed in a rotating mode and then are extracted for replacement, and the operation is simple and convenient.

To sum up, the hand-held bayonet sensor is convenient to pass through the sensor main body 1 by one hand through the adjusting worm wheel 9, and the adjusting worm wheel 9 is rotated by fingers according to the size of the pull rod of the pumping unit, so that the engaging slide block 8 engaged with the worm wheel drives the supporting seat 7 to slide and adjust, the space between the two groups of guard plates 14 is respectively controlled, and the pull rod of the pumping unit is clamped for testing, and the two sides of the sensor main body 1 are mild, thereby reducing the occupied space, solving the problems that the bayonet sensor is complex to operate and needs to occupy larger space when in use, and is inconvenient to use and adjust under narrow environment, the inserting groove 10 is arranged on the inner side of the supporting seat 7, the installing inserting column 13 is inserted in the inserting groove 10, inserting groove 10 internal fixation has two sets of stoppers 11, fixed screw 12 passes stopper 11 and installation and inserts post 13, it inserts post 13 to insert inserting groove 10 is the most inboard and rotatory to be convenient for the installation of changing, make the installation insert post 13 and stopper 11 contact, and make its and inserting groove 10 joint, and then insert the position of post 13 to the installation through fixed screw 12 and restrict, the groove of unloading 3 of symmetry has all been seted up to both sides through sensor main part 1, be convenient for when the beam-pumping unit pull rod is used at utmost, prop open and unload groove 3, increase the inner space of draw-in groove 2, avoid causing the harm to sensor main part 1, the surface through supporting seat 7 is provided with the scale, be convenient for observe the length that distance and supporting seat 7 between the two sets of backplate 14 of control stretched out.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a hand-held type bayonet socket sensor, includes sensor main part (1), draw-in groove (2) have been seted up to the bottom of sensor main part (1), foil gage (6) are installed on sensor main part (1) top, strain gage block (5), its characterized in that are installed to foil gage (6) one end: the sensor comprises a sensor body (1), and is characterized in that an elastic component (4) is mounted in the middle of the sensor body (1), a stress groove (15) is formed between the elastic component (4) and a strain clamping block (5), a symmetrical supporting seat (7) is connected to the bottom end of the sensor body (1) in a sliding mode, a linking sliding block (8) is fixed to the bottom of the supporting seat (7), an installation inserting column (13) is inserted into the supporting seat (7) in a splicing mode, a fixing protective plate (14) is fixed to the installation inserting column (13), symmetrical adjusting worm wheels (9) are mounted at the bottom end of the sensor body (1), and the adjusting worm wheels (9) are meshed with the linking sliding block (8).

2. A hand-held bayonet sensor according to claim 1, wherein: symmetrical force-unloading grooves (3) are formed in the two sides of the sensor main body (1).

3. A hand-held bayonet sensor according to claim 1, wherein: the inner side of the supporting seat (7) is provided with an inserting groove (10), an installing inserting column (13) is inserted in the inserting groove (10), and two groups of limiting blocks (11) are fixed in the inserting groove (10).

4. A hand-held bayonet sensor according to claim 3, characterised by: and two groups of fixing screws (12) are connected to the supporting seat (7) in a threaded manner, and the fixing screws (12) penetrate through the limiting blocks (11) and the mounting inserting columns (13).

5. A hand-held bayonet sensor according to claim 1, wherein: the inner side surface of the guard plate (14) is an arc-shaped surface.

6. A hand-held bayonet sensor according to claim 1, wherein: the surface of the supporting seat (7) is provided with scales.

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