CN212110373U

CN212110373U - Thermocouple installation fastener

Info

Publication number: CN212110373U
Application number: CN202020756936.8U
Authority: CN
Inventors: 杨玉芹; 于德青
Original assignee: Shanghai Chikong Automation Instrument Co ltd
Current assignee: Shanghai Chikong Automation Instrument Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2020-12-08
Anticipated expiration: 2030-05-09

Abstract

The utility model relates to a thermocouple technical field discloses a thermocouple installation fastener, including the thermocouple body, thermocouple body bottom is connected with the thermocouple, the thermocouple tube has been put to the thermocouple bottom, the fixed sleeve and the cover barrel that are provided with in thermocouple tube top are established in the thermocouple outside, the arc wall has all been seted up to the sleeve left and right sides, the joint has the arc in the arc wall. The utility model discloses a be provided with commentaries on classics piece and gag lever post, with the arc joint in the arc wall, make the gag lever post peg graft in the chuck block on the thermocouple, and according to the diameter of inspection hole, suitably rotate the commentaries on classics piece, the screw rod of commentaries on classics piece removes in the nut, be used for adjusting the interval of two sets of commentaries on classics pieces, insert the sleeve in the inspection hole afterwards, continue to rotate the commentaries on classics piece, fully extrude the slipmat until changeing the piece, make the slipmat deformation and laminate at the inspection hole inner wall, can prevent that the thermocouple from appearing the swing during detection and strike the inspection hole, be.

Description

Thermocouple installation fastener

Technical Field

The utility model relates to a thermocouple technical field specifically is a thermocouple installation fastener.

Background

At present, a thermocouple is a commonly used temperature measuring element in a temperature measuring instrument, and directly measures temperature, converts a temperature signal into a thermal electromotive force signal, and converts the thermal electromotive force signal into the temperature of a measured medium through an electric instrument (a secondary instrument).

Through retrieval (application number: CN201921191550.0), it can be known that a thermocouple installation fastening device includes a junction box, a box cover is rotatably connected to an outer wall of one side of the junction box through a hinge, a junction box is arranged on an outer wall of one side of the junction box, a first protection tube is arranged on an outer wall of one side of the junction box, which is far away from the junction box, a fixed tube is arranged on an outer wall of one side of the first protection tube, and a second protection tube is arranged on an outer wall of one side of the first protection tube, which is far away from the fixed tube.

In implementing the present invention, the inventor finds that the following problems exist in the prior art and are not solved: 1. the fastening mechanism of the device has a complex structure, so that the cost is high, and the disassembly, assembly and cleaning work after the thermocouple is used is inconvenient; 2. although the device is applicable to the inspection hole of multiple diameter, there are the dismouting process complicacy, occupy too much time, influence detection efficiency scheduling problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thermocouple installation fastener, through being provided with commentaries on classics piece and gag lever post, with the arc joint in the arc wall, make the gag lever post peg graft in the block on the thermocouple, and according to the diameter of inspection hole, suitably rotate the commentaries on classics piece, the screw rod of commentaries on classics piece removes in the nut, a distance for adjusting two sets of commentaries on classics pieces, afterwards, insert the sleeve in the inspection hole, continue to rotate the commentaries on classics piece, until changeing the abundant extrusion slipmat of piece, make the slipmat deformation and laminate at the inspection hole inner wall, can prevent that the swing from strikeing the inspection hole during thermocouple detects, the joint soon of nut and nut simultaneously, the interval of adjustable two sets of commentaries on classics pieces, the inspection hole that is applicable to multiple diameter fastens and.

In order to achieve the above object, the utility model provides a following technical scheme: a thermocouple mounting and fastening device comprises a thermocouple body;

the thermocouple comprises a thermocouple body, and is characterized in that a thermocouple is connected to the bottom of the thermocouple body, a thermocouple tube is arranged at the bottom of the thermocouple tube, a sleeve is fixedly arranged at the top of the thermocouple tube and sleeved outside the thermocouple, arc-shaped grooves are formed in the left side and the right side of the sleeve, an arc-shaped plate is clamped in the arc-shaped grooves, an anti-slip pad is fixedly arranged on the outer wall of the arc-shaped plate, a limiting rod is fixedly arranged on the inner side of the arc-shaped plate and penetrates through the sleeve, clamping blocks are fixedly arranged on the left side and the right side of the thermocouple, the limiting rod extends into the clamping grooves of the clamping blocks, a nut is fixedly arranged on the outer wall;

the outer wall of the rotating block is provided with a plurality of groups of uniformly arranged grooves, and one end of the limiting rod, which is close to the clamping block, is fixedly provided with a magnet head, and the magnet head is adsorbed and positioned in the clamping block.

As a preferred embodiment of the present invention, the screw and the nut are made of aluminum alloy.

As an optimal implementation mode of the utility model, the outer wall of magnet head and gag lever post is six faceted pebbles, the appearance of magnet head and gag lever post all with the draw-in groove profile phase-match of fixture block and magnet head and gag lever post all laminate in the fixture block inner wall.

As an optimized embodiment of the present invention, the non-slip mat is a semi-circular structure and adopts a silicon rubber product.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a thermocouple installation fastener, through being provided with commentaries on classics piece and gag lever post, with the arc joint in the arc wall, make the gag lever post peg graft in the chuck block on the thermocouple, and according to the diameter of inspection hole, suitably rotate the commentaries on classics piece, the screw rod of commentaries on classics piece removes in the nut, a distance for adjusting two sets of commentaries on classics pieces, insert the detection hole with the sleeve afterwards, continue to rotate the commentaries on classics piece, fully extrude the slipmat until changeing the piece, make the slipmat deformation and laminate at the inspection hole inner wall, can prevent that the thermocouple from appearing the swing during detection and strike the inspection hole, the nut connects soon with the nut simultaneously, the interval of adjustable two sets of commentaries on classics pieces.

2. The utility model relates to a thermocouple installation fastener through being provided with recess and magnet head, because offering of recess, convenient to use tool drives the commentaries on classics piece and rotates, convenient and fast, and when the adsorption effect of magnet head prevented that the thermocouple body from breaking away from the inspection hole, the slippage situation appeared in the sleeve, and the activity setting of accessible gag lever post, it is more convenient to make follow-up dismouting clearance thermocouple pipe.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of an overall front view structure of a thermocouple installation fastening device of the present invention;

FIG. 2 is a schematic top view of a cross-sectional structure of a sleeve and a thermocouple connection portion of a thermocouple installation fastening device according to the present invention;

fig. 3 is a schematic structural view of a limiting rod portion of the thermocouple installation fastening device of the present invention.

In the figure: 1. a thermocouple body; 2. a thermocouple; 3. a sleeve; 4. a thermocouple tube; 5. Rotating the block; 6. a non-slip mat; 7. a groove; 8. a limiting rod; 9. an arc-shaped slot; 10. a screw; 11. a nut; 12. a clamping block; 13. an arc-shaped plate; 14. a magnet head.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a thermocouple mounting and fastening device comprises a thermocouple body 1;

the thermocouple comprises a thermocouple body 1, and is characterized in that a thermocouple 2 is connected to the bottom of the thermocouple body 1, a thermocouple tube 4 is arranged at the bottom of the thermocouple 2, a sleeve 3 is fixedly arranged at the top of the thermocouple tube 4, the sleeve 3 is sleeved outside the thermocouple 2, arc-shaped grooves 9 are formed in the left side and the right side of the sleeve 3, an arc-shaped plate 13 is clamped in the arc-shaped grooves 9, an anti-skid pad 6 is fixedly arranged on the outer wall of the arc-shaped plate 13, a limiting rod 8 is fixedly arranged on the inner side of the arc-shaped plate 13, the limiting rod 8 penetrates through the sleeve 3, clamping blocks 12 are fixedly arranged on the left side and the right side of the thermocouple 2, the limiting rods 8 extend into clamping grooves of the clamping blocks 12, a nut 11 is fixedly arranged on the outer wall;

the outer wall of the rotating block 5 is provided with a plurality of groups of uniformly arranged grooves 7, one end of the limiting rod 8, which is close to the fixture block 12, is fixedly provided with a magnet head 14, and the magnet head 14 is adsorbed and positioned in the fixture block 12.

In this embodiment (as shown in fig. 1, 2 and 3), the arc plate 13 is clamped in the arc groove 9 by arranging the rotating block 5 and the limiting rod 8, so that the limiting rod 8 is inserted into the clamping block 12 on the thermocouple 2, and the rotating block 5 is properly rotated according to the diameter of the detection hole, the screw 10 of the rotating block 5 moves in the nut 11 to adjust the distance between the two sets of rotating blocks 5, then the sleeve 3 is inserted into the detection hole, the rotating block 5 is continuously rotated until the rotating block 5 fully extrudes the anti-slip pad 6, so that the anti-slip pad 6 is deformed and attached to the inner wall of the detection hole, the detection hole can be prevented from swinging and impacting during the detection of the thermocouple 2, meanwhile, the nut 11 is screwed with the nut 11, the distance between the two sets of rotating blocks 5 can be adjusted, the detection hole is suitable for fastening the detection holes with various diameters, and by arranging the groove 7 and the magnet head 14, because the groove 7 is arranged, the rotating, convenient and fast, and magnet head 14's adsorption effect prevents that thermocouple 2 body from breaking away from the inspection hole when, the slippage situation appears in sleeve 3, and the active setting of accessible gag lever post 8, makes follow-up dismouting clearance thermocouple tube 4 more convenient.

Wherein, the screw rod 10 and the screw cap 11 are made of aluminum alloy products.

In this embodiment (as shown in fig. 2), the screw 10 and the nut 11 are made of aluminum alloy, so that the rusting speed of the screw 10 and the nut 11 in a humid environment can be slowed down, and the smooth screwing movement of the screw 10 and the nut 11 can be ensured.

The outer walls of the magnet head 14 and the limiting rod 8 are hexagonal surfaces, the shapes of the magnet head 14 and the limiting rod 8 are matched with the contour of the clamping groove of the clamping block 12, and the magnet head 14 and the limiting rod 8 are attached to the inner wall of the clamping block 12.

In this embodiment (as shown in fig. 1 and 2), the outer walls of the magnet head 14 and the limiting rod 8 are hexagonal surfaces, so that the magnet head 14 and the limiting rod 8 can be prevented from rotating in the slot of the fixture block 12, and the magnet head and the limiting rod 8 can be prevented from rotating in the slot for braking the tube body.

Wherein, the non-slip mat 6 is of a semi-circular structure and the non-slip mat 6 is made of silicon rubber.

In this embodiment (as shown in fig. 2), the non-slip mat 6 is made of a silicon rubber product, so that the non-slip mat 6 has the characteristics of high temperature resistance, corrosion resistance and the like, and the replacement frequency is reduced.

The working principle is as follows: it should be noted that the utility model relates to a thermocouple mounting and fastening device, which comprises a thermocouple body 1, a thermocouple 2, a sleeve 3, a thermocouple tube 4, a rotating block 5, an anti-skid pad 6, a groove 7, a limiting rod 8, an arc-shaped groove 9, a screw rod 10, a screw cap 11, a clamping block 12, an arc-shaped plate 13 and a magnet head 14, wherein the components are all universal standard components or components known by technicians in the field, the structure and the principle of the components can be known by technical manuals or conventional test methods, when the thermocouple mounting and fastening device is used, the rotating block 5 and the limiting rod 8 are arranged, the arc-shaped plate 13 is clamped in the arc-shaped groove 9, the limiting rod 8 is inserted in the clamping block 12 on the thermocouple 2, the rotating block 5 is properly rotated according to the diameter of a detection hole, the screw rod 10 of the rotating block 5 moves in the screw cap 11 for adjusting the distance between the two sets of rotating blocks 5, insert the detection hole with sleeve 3 afterwards, continue to rotate and change piece 5, until changeing 5 abundant extrusion slipmat 6 of piece, make slipmat 6 deformation and laminating at the inspection hole inner wall, can prevent that the swing from strikeing the inspection hole during thermocouple 2 detects, screw cap 11 connects with screwing of screw cap 11 simultaneously, adjustable two sets of intervals of changeing piece 5, the inspection hole fastening that is applicable to multiple diameter uses, through being provided with recess 7 and magnet head 14, because seting up of recess 7, convenient to use instrument drives commentaries on classics piece 5 and rotates, convenient and fast, and when the adsorption effect of magnet head 14 prevents that thermocouple 2 body from breaking away from the inspection hole, slippage situation appears in sleeve 3, and the activity setting of accessible gag lever post 8, it is more convenient to make follow-up dismouting clearance thermocouple tube 4, the result of use is comparatively ideal.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A thermocouple installation fastener which characterized in that: comprises a thermocouple body (1);

the thermocouple comprises a thermocouple body (1), a thermocouple (2) is connected to the bottom of the thermocouple body (1), a thermocouple tube (4) is arranged at the bottom of the thermocouple (2), a sleeve (3) is fixedly arranged at the top of the thermocouple tube (4), the sleeve (3) is sleeved on the outer side of the thermocouple (2), arc-shaped grooves (9) are formed in the left side and the right side of the sleeve (3), an arc-shaped plate (13) is clamped in the arc-shaped grooves (9), an anti-skid pad (6) is fixedly arranged on the outer wall of the arc-shaped plate (13), a limiting rod (8) is fixedly arranged on the inner side of the arc-shaped plate (13), the limiting rod (8) penetrates through the sleeve (3), clamping blocks (12) are fixedly arranged on the left side and the right side of the thermocouple (2), the limiting rod (8) extends into clamping grooves of the clamping blocks (12), nuts (11) are fixedly, a rotating block (5) is fixedly arranged at one end of the screw rod (10) far away from the screw cap (11);

the outer wall of the rotating block (5) is provided with a plurality of groups of uniformly arranged grooves (7), one end of the limiting rod (8) close to the clamping block (12) is fixedly provided with a magnet head (14), and the magnet head (14) is adsorbed and positioned in the clamping block (12).

2. A thermocouple installation fastening device as claimed in claim 1, wherein: the screw rod (10) and the screw cap (11) are made of aluminum alloy.

3. A thermocouple installation fastening device as claimed in claim 1, wherein: the outer wall of magnet head (14) and gag lever post (8) is hexagonal, the appearance of magnet head (14) and gag lever post (8) all with the draw-in groove profile phase-match of fixture block (12) and magnet head (14) and gag lever post (8) all laminate in fixture block (12) inner wall.

4. A thermocouple installation fastening device as claimed in claim 1, wherein: the non-slip mat (6) is of a semicircular structure, and the non-slip mat (6) is made of silicon rubber.