CN216480136U - Be suitable for vibration sensor fixing base of different pipe diameters - Google Patents

Abstract

The utility model relates to a be suitable for vibration sensor fixing base of different pipe diameters, press from both sides the cover under and including last clamp splice, department is equipped with the V-arrangement groove in the middle of the lower surface of going up the clamp splice, department rotates in the middle of the top of going up the clamp splice and is equipped with the pivot, the top and the middle part of pivot are equipped with handheld portion and driving gear respectively, the both sides of going up the clamp splice are all rotated and are worn to be equipped with the screw rod, the screw rod top be equipped with driving gear engaged with driven gear, screw rod lower part thread bush is equipped with the screw thread piece, the clamp is sheathe in the surface down and is also equipped with the V-arrangement groove, the clamp is sheathe both sides down and is located two through buckle mechanism cover on the screw thread piece, the transversal U-shaped structure of personally submitting of clamp cover down, the clamp bottom of pressing from both sides is equipped with the support that is used for installing vibration sensor. Effectively solved the vibration sensor fixing base among the prior art and can not be applicable to the fixed of different pipe diameters, leaded to its suitability poor problem.

Description

Be suitable for vibration sensor fixing base of different pipe diameters

Technical Field

The utility model belongs to the technical field of the vibration sensor fixing base, in particular to be suitable for vibration sensor fixing base of different pipe diameters.

Background

Be equipped with multiple pipeline in the nuclear power plant, the pipeline can produce the vibration when transmitting the fluid, consequently need vibrate the detection to the pipeline to avoid vibrating and cause the pipeline to damage, and need utilize the fixing base to be fixed in on the pipeline with vibration sensor when vibration detects. However, in the vibration sensor fixing seat structure in the prior art, as shown in fig. 3, a support 15 for mounting the vibration sensor 9 is provided on the upper hoop body 16, the upper hoop body 16 and the lower hoop body 17 encircle the pipeline, and the upper hoop body 16 and the lower hoop body 18 are connected by using bolts, so that the vibration sensor 9 is fixed on the pipeline, but the problems in the prior art are as follows: 1. the device can not be suitable for fixing pipelines with different pipe diameters, and has poor applicability; 2. go up and hoop the body and hoop down between the body through bolted connection, need just can realize with the help of appurtenance such as spanner, lead to vibration sensor fixing base dismouting inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be suitable for the vibration sensor fixing base of different pipe diameters to solve the technical problem in the above-mentioned background art.

The utility model discloses the technical scheme who adopts:

the utility model provides a be suitable for vibration sensor fixing base of different pipe diameters, includes clamp splice and lower clamp cover, the department is equipped with the V-arrangement groove in the middle of the lower surface of last clamp splice, the department rotates in the middle of the top of going up the clamp splice is equipped with the pivot, the top and the middle part of pivot are equipped with handheld portion and driving gear respectively, the screw rod is worn to be equipped with in the both sides of going up the clamp splice all rotation, the screw rod top be equipped with the driven gear of driving gear engaged with, screw rod lower part thread bush is equipped with the screw thread block, the lower clamp cover upper surface also is equipped with the V-arrangement groove, the clamp cover both sides are located two through buckle mechanism cover on the screw thread block down, the clamp cover is transversal to be the U-shaped structure down, the clamp cover bottom is equipped with the support that is used for installing vibration sensor down.

Furthermore, the buckle mechanism comprises grooves arranged on two sides of the thread block and clamping grooves arranged on two sides in the lower clamping sleeve, springs and clamping balls are arranged in the grooves, the springs are connected to the bottoms of the grooves and the clamping balls, and the clamping balls are matched with the clamping grooves.

Furthermore, the front end of the groove contracts along the radial direction to form a limiting part, so that the clamping ball is abutted against the limiting part.

Further, the support has 3 lateral walls, arbitrary two lateral wall interconnect and perpendicular, vibration sensor adopts acceleration sensor, be equipped with on the lateral wall and be used for the installation vibration sensor's internal thread hole.

Further, the hand-held part is a hand wheel.

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

1. the V-shaped grooves are oppositely formed in the upper clamping block and the lower clamping sleeve, the lower clamping sleeve is driven to move through rotation of the two screws, the lower clamping sleeve is close to or far away from the upper clamping block to clamp or loosen the pipelines, and then the vibration sensor fixing base is suitable for clamping and fixing pipelines with different diameters, and is wide in application range and high in applicability.

2. Through rotating handheld portion, handheld portion drives the driving gear through the pivot and rotates, and the driving gear rotates the screw rod that drives both sides through driven gear and rotates, makes two screw rods drive down in step and presss from both sides the cover and remove to the clamp of pipeline is fixed to the realization fast, need not be with the help of appurtenance, easy operation, convenience.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;

FIG. 3 is a schematic view of the overall structure of a vibration sensor holder in the prior art;

in the figure: 1. a driven gear; 2. an upper clamping block; 3. a V-shaped groove; 4. a hand-held portion; 5. a rotating shaft; 6. a driving gear; 7. a thread block; 8. a screw; 9. a vibration sensor; 10. a support; 11. a lower jacket; 12. a spring; 13. a groove; 14. blocking the ball; 15. a support; 16. an upper band body; 17. a lower hoop body.

Detailed Description

In order to better understand the technical content of the present invention, the following embodiments are provided, and the present invention is further described with reference to the accompanying drawings.

Referring to fig. 1 to 2, the utility model provides a vibration sensor fixing seat suitable for different pipe diameters, which comprises an upper clamping block 2 and a lower clamping sleeve 11, wherein a V-shaped groove 3 is arranged in the middle of the lower surface of the upper clamping block 2, a rotating shaft 5 is rotatably arranged in the middle of the top of the upper clamping block 2, a handheld part 4 and a driving gear 6 are respectively arranged at the top and the middle part of the rotating shaft 5, the handheld part 4 is used for facilitating an operator to rotate the rotating shaft 5 in a handheld manner, screw rods 8 are rotatably arranged on the left side and the right side of the upper clamping block 2 in a penetrating manner, the two screw rods 8 are parallel to each other, a driven gear 1 meshed with the driving gear 6 is arranged at the top of the screw rod 8, a thread block 7 is sleeved on the lower part of the screw rod 8, a V-shaped groove 3 is also arranged on the upper surface of the lower clamping sleeve 11, the two sides of the lower clamping sleeve 11 are detachably sleeved on the two thread blocks 7 through a buckle mechanism, the cross section of the lower clamping sleeve 11 is in a U-shaped structure, the bottom of the lower jacket 11 is provided with a bracket 10 for mounting the vibration sensor 9.

When fixing is needed, the lower jacket 11 is pulled upwards from the thread blocks 7 on both sides, the vibration sensor fixing seat is spanned on a pipeline, the lower jacket 11 is sleeved downwards on the two thread blocks 7, the lower jacket 11 is locked on the thread blocks 7 on both sides through a buckle mechanism, the lower jacket 11 is prevented from falling off from the thread blocks 7 in the clamping and fixing operation process, then the handheld part 4 is rotated to drive the rotating shaft 5 to rotate on the upper clamping block 2, the rotating shaft 5 drives the driving gear 6 to rotate, the driving gear 6 drives the driven gears 1 on both sides to synchronously rotate, the two driven gears 1 respectively drive the two screw rods 8 to rotate on the upper clamping block 2, as the lower jacket 11 is buckled on the two thread blocks 7, the thread blocks 7 can not rotate along with the screw rods 8, the screw rods 8 on both sides synchronously drive the thread blocks 7 on both sides to upwards move, and the thread blocks 7 on both sides synchronously drive the lower jacket 11 to upwards move, under the matching action of the upper clamping block 2 and the lower clamping sleeve 11, the pipeline is quickly clamped and fixed, so that the clamping and fixing operation is convenient and quick, the pipeline clamping device is suitable for clamping and fixing pipelines with different diameters, and the applicability is high; when the disassembly is needed, the lower clamping sleeve 11 moves downwards and is far away from the upper clamping block 2 by reversely rotating the handheld part 4, and then the lower clamping sleeve 11 is pulled upwards to be separated from the thread block 7, so that the disassembly can be completed, and the disassembly operation is simple and rapid.

Specifically, buckle mechanism is equipped with spring 12 and card ball 14 in locating recess 13 and the draw-in groove of pressing from both sides in the cover 11 down including locating recess 13 on screw thread piece 7 both sides with locating, spring 12 both ends are connected respectively in recess 13 bottom and card ball 14, card ball 14 and draw-in groove phase-match. Lower clamp cover 11 is overlapped in the in-process of screw thread piece 7 downwards, the medial surface extrusion card ball 14 of lower clamp cover 11, and make card ball 14 withdraw to recess 13 under the effect of overcoming spring 12 elasticity, when lower clamp cover 11 overlaps completely on screw thread piece 7, card ball 14 is aligned with the draw-in groove, make card ball 14 card go into the draw-in groove and lock, only need push down and pull up down clamp cover 11 can realize down clamp cover 11 and screw thread piece 7 between installation and dismantlement, easy dismounting, it is swift, and efficient.

Specifically, the front end of the groove 13 contracts along the radial direction to form a limiting part, so that the clamping ball 14 is abutted to the limiting part, and the front end of the clamping ball 14 extends out of the outer side of the groove 13, so that the clamping ball 14 is prevented from being separated from the outer side of the groove 13 while the locking function is ensured, and the lower clamping sleeve 11 is convenient to disassemble and assemble.

Specifically, the support 10 has 3 lateral walls, and arbitrary two lateral walls interconnect and perpendicular, and vibration sensor 9 adopts acceleration sensor, is equipped with the internal thread hole that is used for installing vibration sensor 9 on the lateral wall for can vibrate the detection to three direction (X, Y, Z to) simultaneously, detection effect is good, and efficient.

Specifically, the hand-held portion 4 is a hand wheel, which is convenient for an operator to hold.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (5)

1. The utility model provides a be suitable for vibration sensor fixing base of different pipe diameters which characterized in that: the vibration sensor comprises an upper clamping block and a lower clamping sleeve, wherein a V-shaped groove is formed in the middle of the lower surface of the upper clamping block, a rotating shaft is arranged in the middle of the top of the upper clamping block in a rotating mode, a handheld portion and a driving gear are arranged at the top and the middle of the rotating shaft respectively, screw rods penetrate through the two sides of the upper clamping block in a rotating mode, driven gears meshed with the driving gear are arranged at the tops of the screw rods, threaded blocks are arranged on the lower portions of the screw rods in a threaded sleeve mode, the V-shaped groove is also formed in the upper surface of the lower clamping sleeve, the two sides of the lower clamping sleeve are sleeved on the two threaded blocks through buckling mechanisms, the cross section of the lower clamping sleeve is of a U-shaped structure, and a support used for installing a vibration sensor is arranged at the bottom of the lower clamping sleeve.

2. The vibration sensor fixing seat applicable to different pipe diameters as claimed in claim 1, wherein: the clamping mechanism comprises grooves arranged on two sides of the threaded block and clamping grooves arranged on two sides in the lower clamping sleeve, springs and clamping balls are arranged in the grooves, the springs are connected to the bottoms of the grooves and the clamping balls, and the clamping balls are matched with the clamping grooves.

3. The vibration sensor fixing seat applicable to different pipe diameters as claimed in claim 2, wherein: the front end of the groove contracts along the radial direction to form a limiting part, so that the clamping ball is abutted against the limiting part.

4. The vibration sensor fixing seat applicable to different pipe diameters as claimed in claim 1, wherein: the support has 3 lateral walls, arbitrary two lateral wall interconnect and perpendicular, vibration sensor adopts acceleration sensor, be equipped with on the lateral wall and be used for the installation vibration sensor's internal thread hole.

5. The vibration sensor fixing seat applicable to different pipe diameters as claimed in claim 1, wherein: the hand-held part is a hand wheel.

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