CN216049790U

CN216049790U - Vibration wire type surface strain detection device convenient to disassemble and assemble

Info

Publication number: CN216049790U
Application number: CN202121940220.4U
Authority: CN
Inventors: 王�华; 田元勋; 程能文
Original assignee: Sinohydro Bureau 7 Co Ltd
Current assignee: Sinohydro Bureau 7 Co Ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-03-15
Anticipated expiration: 2031-08-18

Abstract

The utility model relates to the technical field of vibration wire type surface strain detection devices, in particular to a vibration wire type surface strain detection device which is convenient to disassemble and assemble, wherein a frame body comprises a bottom plate, and the surface of the bottom plate is connected with a lower fixed block; the fixing mechanism comprises an upper fixing block, a butting spring, a first rotating shaft, a fixing rod, a limiting groove, a limiting block and a connecting spring, and the surface of the lower fixing block is connected with the fixing mechanism. According to the utility model, through the matching of the upper fixing block, the abutting spring, the first rotating shaft, the fixing rod, the limiting groove, the limiting block, the connecting spring, the clamping block and the clamping groove, the lower fixing block and the upper fixing block can be conveniently fixed and separated, so that a detection use meter clamped by the lower fixing block and the upper fixing block can be rapidly replaced and installed, the adaptability of the device can be conveniently improved, the detection use meters with different model heights can be conveniently fixed, the use effect of the device can be effectively ensured, and the convenience of the device can be increased.

Description

Vibration wire type surface strain detection device convenient to disassemble and assemble

Technical Field

The utility model relates to the technical field of vibrating wire type surface strain detection devices, in particular to a vibrating wire type surface strain detection device convenient to disassemble and assemble.

Background

The vibrating string type surface strain gauge is a machine suitable for being arranged on the surface of a hydraulic structure or other structures for a long time, measuring the strain quantity of the surface of the structure and synchronously measuring the temperature of a distribution point.

And the device in the past is when using, and inconvenient fixes and dismantles the surface strain gauge, and the staff is at the time of the installation surface strain gauge, and working strength is great, and generally adopts the fixed mode of nut screw on the market, and this kind of structure uses inconveniently need with the help of other instruments, and the device in the past easily causes the damage to the detection use meter when the transportation, does not have certain buffer gear to protect the detection use meter, therefore needs to design a easy dismounting's vibration wire formula surface strain detection device and solves above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vibrating wire type surface strain detection device which is convenient to disassemble and assemble, and aims to solve the problems that when the device provided by the background technology is used, the device is not convenient to rapidly install and replace the surface strain detection device, and a detection user meter is not convenient to protect to a certain extent.

In order to achieve the purpose, the utility model provides the following technical scheme:

a vibration wire type surface strain detection device convenient to disassemble and assemble comprises:

the rack body comprises a bottom plate, and the surface of the bottom plate is connected with a lower fixing block;

the fixing mechanism comprises an upper fixing block, an abutting spring, a first rotating shaft, a fixing rod, a limiting groove, a limiting block and a connecting spring, the surface of the lower fixing block is connected with the fixing mechanism, the surface of the lower fixing block is connected with the upper fixing block in an attaching mode, the surface of the upper fixing block is connected with the abutting spring, and the surface of the abutting spring is connected with the first rotating shaft;

buffer gear, buffer gear includes swivelling chute, rotary rod, rotatory cap, second pivot and connecting plate, the surface connection of going up the fixed block has buffer gear, the swivelling chute has been seted up to the inboard of going up the fixed block, the inboard swing joint in swivelling chute has the rotary rod, the surface connection of rotary rod has rotatory cap.

Preferably, the surface of the first rotating shaft is connected with a fixing rod, the inner side of the upper fixing block is provided with a limiting groove, the surface of the fixing rod is fixedly connected with a limiting block, the surface of the fixing rod is connected with a connecting spring, the surface of the connecting spring is connected with a clamping block, and the inner side of the lower fixing block is provided with a clamping groove.

Preferably, the lower fixed blocks are uniformly distributed on the surface of the bottom plate, and the upper fixed blocks are uniformly distributed on the surface of each group of lower fixed blocks.

Preferably, the surface of the clamping block is arc-shaped, the clamping grooves are arc-shaped, and the clamping grooves are uniformly distributed on the inner side of the lower fixing block.

Preferably, the bottom of rotary rod is connected with the second pivot, the surface connection of second pivot has the connecting plate, the surface connection of connecting plate has last buffer spring, the surface connection of going up buffer spring has last rubber slab, the surface of going up the rubber slab is supported to close and is connected with the detection and uses the usefulness, the inboard of fixed block is connected with down buffer spring down, buffer spring's surface connection has down the rubber slab down.

Preferably, the upper buffer springs are uniformly distributed on the surface of the connecting plate, and the lower buffer springs are uniformly distributed on the inner side of the lower fixing block.

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

1. through last fixed block, support and close the spring, first pivot, the dead lever, the spacing groove, the stopper, coupling spring, the cooperation in block and block groove, be convenient for fix and separate fixed block down and last fixed block, thereby change and install the detection use of centre gripping by fixed block down and last fixed block fast, the adaptability of the improvement device of also being convenient for, be convenient for use the measurement to different model heights and fix, thereby effectively ensured the result of use of device, increased the convenience of device.

2. Through rotatory groove, rotary rod, rotatory cap, second pivot, connecting plate, go up buffer spring, go up the rubber slab, lower rubber slab and lower buffer spring's cooperation, be convenient for fix and protect the use meter of detection, the vibrations that effectively reduce to produce when the conveyer are to the damage that the use meter caused of detection, also be convenient for through adjusting rotatory cap to improve the adaptability of device, consolidate the fixed of using the meter to detecting.

Drawings

FIG. 1 is a schematic front view, partially in section, of the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;

FIG. 3 is a side view partially in section of the lower fixing block of FIG. 1 according to the present invention;

fig. 4 is a schematic top view of the present invention.

In the figure: 1. a frame body; 11. a base plate; 12. a lower fixed block; 2. a fixing mechanism; 21. an upper fixed block; 22. a spring is abutted; 23. a first rotating shaft; 24. fixing the rod; 25. a limiting groove; 26. a limiting block; 27. a connecting spring; 28. a clamping block; 29. a clamping groove; 3. a buffer mechanism; 31. a rotating tank; 32. rotating the rod; 33. rotating the cap; 34. a second rotating shaft; 35. a connecting plate; 36. an upper buffer spring; 37. feeding a rubber plate; 38. detecting a usage meter; 39. a lower rubber plate; 310. a lower buffer spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown:

the frame body 1 comprises a bottom plate 11, and the surface of the bottom plate 11 is connected with a lower fixing block 12;

the fixing mechanism 2, the fixing mechanism 2 includes the upper fixed block 21, the abutting spring 22, the first rotating shaft 23, the dead lever 24, the spacing groove 25, the spacing block 26 and the connecting spring 27, the surface of the lower fixed block 12 connects with the fixing mechanism 2, the surface of the lower fixed block 12 is connected with the upper fixed block 21 in a fitting manner, the surface of the upper fixed block 21 connects with the abutting spring 22, the surface of the abutting spring 22 connects with the first rotating shaft 23;

buffer gear 3, buffer gear 3 includes swivelling chute 31, rotary rod 32, rotatory cap 33, second pivot 34 and connecting plate 35, the surface connection of going up fixed block 21 has buffer gear 3, swivelling chute 31 has been seted up to the inboard of going up fixed block 21, the inboard swing joint of swivelling chute 31 has rotary rod 32, the surface connection of rotary rod 32 has rotatory cap 33, second pivot 34 through the surface connection of rotary rod 32, thereby the guarantee is when rotary rod 32 is rotatory, connecting plate 35 that second pivot 34 is connected can not take place rotatoryly.

Further, dead lever 24 is connected on the surface of first pivot 23, spacing groove 25 has been seted up to the inboard of going up fixed block 21, the fixed surface of dead lever 24 is connected with stopper 26, the surface of dead lever 24 is connected with coupling spring 27, coupling spring 27's surface is connected with block 28, block groove 29 has been seted up to the inboard of lower fixed block 12, when through rotatory dead lever 24, the surface of dead lever 24 is connected with first pivot 23, thereby guarantee that the spring 22 that closes that supports that first pivot 23 is connected can not take place vibrations, thereby effectively ensure the result of use of device.

Further, lower fixed block 12 evenly distributed is on the surface of bottom plate 11, and upper fixed block 21 evenly distributed is on the surface of every group lower fixed block 12, through lower fixed block 12 and the evenly distributed of upper fixed block 21 to the effective guarantee is to the fixed stability of measuring use 38.

Further, the surface of the engaging block 28 is arc-shaped, the engaging groove 29 is arc-shaped, and the engaging grooves 29 are uniformly distributed on the inner side of the lower fixing block 12, so that the shape of the engaging block 28 and the engaging groove 29 ensures that the connecting spring 27 is deformed to leave the inner side of the engaging groove 29 when the engaging block 28 is applied with a downward pulling force.

Further, the bottom of rotary rod 32 is connected with second pivot 34, the surface connection of second pivot 34 has connecting plate 35, the surface connection of connecting plate 35 has last buffer spring 36, the surface connection of going up buffer spring 36 has last rubber slab 37, the surface of going up rubber slab 37 is supported to close and is connected with and detects the use 38, the inboard of lower fixed block 12 is connected with down buffer spring 310, lower buffer spring 310's surface connection has lower rubber slab 39, thereby adjust the height of rotary rod 32 through the rotatory cap 33 of activity, thereby adapt to the high detection of different models and use 38, effectively fix the detection use 38, cushion the activity that detects the use 38.

The working principle is as follows: when the device is used, the first rotating shaft 23 is pulled downwards all the time through the abutting spring 22, so that the fixing rod 24 is ensured to be inserted inside the lower fixing block 12 all the time, the clamping block 28 connected with the connecting spring 27 is clamped inside the clamping groove 29 all the time, when the fixing rod 24 is pulled upwards, the abutting spring 22 deforms, the clamping block 28 is clamped with the clamping groove 29 under the connection of the connecting spring 27 and is not fixed any more, when the clamping block 28 abuts against the surface of the clamping groove 29, the connecting spring 27 deforms, so that the clamping block 28 leaves the inside of the clamping groove 29, when the clamping block 28 is pulled out of the clamping groove 29 uniformly distributed inside the lower fixing block 12, the fixing rod 24 is rotated again, so that the limiting block 26 connected with the surface of the fixing rod 24 can be clamped on the surface of the limiting block 26, and the fixing rod 24 is prevented from moving downwards under the pulling of the first rotating shaft 23, thereby make down the connection of fixed block 12 and last fixed block 21 no longer fixed, thereby be convenient for by last fixed block 21 and down the inboard measuring of fixed block 12 use to change with 38, also be convenient for the staff to the measuring use with 38 installation, reduce staff's working strength, through the measuring at fixed different models makes with 38, it can change to detect the height that makes with 38, accessible block 28 can support to close the inboard at every group block groove 29, block with block groove 29, thereby accomplish the fixity that fixed block 12 and last fixed block 21 connect down, thereby increase the adaptability of device, effectively increase the result of use of device.

Through rotatory cap 33 and the inboard activity of time rotary rod 32 at rotatory groove 31, thereby make the high emergence of rotary rod 32 reciprocate, thereby the position that drives rubber slab 37 changes, support through last rubber slab 37 and close detection use 38, the surface that detects use 38 is supported by connecting plate 35 again and closes, connecting plate 35 has certain elasticity, and the bottom that detects use 38 is supported by lower rubber slab 39 again and closes, buffer spring 310 also has certain elasticity down, thereby cushion the activity that detection use 38 takes place when the transportation, thereby reduce the loss that detects use 38, thereby the practicality of device has effectively been ensured.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims

1. The utility model provides a simple to assemble and disassemble's vibration wire formula surface strain detection device which characterized in that includes:

the frame body (1) comprises a bottom plate (11), and a lower fixing block (12) is connected to the surface of the bottom plate (11);

the fixing mechanism (2) comprises an upper fixing block (21), a butting spring (22), a first rotating shaft (23), a fixing rod (24), a limiting groove (25), a limiting block (26) and a connecting spring (27), the surface of the lower fixing block (12) is connected with the fixing mechanism (2), the surface of the lower fixing block (12) is connected with the upper fixing block (21) in a laminating manner, the surface of the upper fixing block (21) is connected with the butting spring (22), and the surface of the butting spring (22) is connected with the first rotating shaft (23);

buffer gear (3), buffer gear (3) are including rotating groove (31), rotary rod (32), rotatory cap (33), second pivot (34) and connecting plate (35), the surface of going up fixed block (21) is connected with buffer gear (3), rotating groove (31) have been seted up to the inboard of going up fixed block (21), the inboard swing joint of rotating groove (31) has rotary rod (32), the surface of rotary rod (32) is connected with rotatory cap (33).

2. The vibrating wire type surface strain detecting device of claim 1, wherein: dead lever (24) is connected on the surface of first pivot (23), spacing groove (25) have been seted up to the inboard of going up fixed block (21), the fixed surface of dead lever (24) is connected with stopper (26), the surface of dead lever (24) is connected with coupling spring (27), the surface of coupling spring (27) is connected with block (28), block groove (29) have been seted up to the inboard of lower fixed block (12).

3. The vibrating wire type surface strain detecting device of claim 1, wherein: the lower fixing blocks (12) are uniformly distributed on the surface of the bottom plate (11), and the upper fixing blocks (21) are uniformly distributed on the surface of each group of lower fixing blocks (12).

4. The vibrating wire type surface strain detecting device convenient to mount and dismount as claimed in claim 2, wherein: the surface of the clamping block (28) is arc-shaped, the clamping groove (29) is arc-shaped, and the clamping groove (29) is uniformly distributed on the inner side of the lower fixing block (12).

5. The vibrating wire type surface strain detecting device of claim 1, wherein: the bottom of rotary rod (32) is connected with second pivot (34), the surface of second pivot (34) is connected with connecting plate (35), the surface of connecting plate (35) is connected with buffer spring (36), the surface of going up buffer spring (36) is connected with rubber slab (37), the surface of going up rubber slab (37) is to closing and is connected with and detects use (38), the inboard of fixed block (12) is connected with down buffer spring (310), the surface of buffer spring (310) is connected with down rubber slab (39) down.

6. The vibrating wire type surface strain detecting device of claim 5, wherein: the upper buffer springs (36) are uniformly distributed on the surface of the connecting plate (35), and the lower buffer springs (310) are uniformly distributed on the inner side of the lower fixing block (12).