CN213778976U

CN213778976U - Instrument for monitoring deformation of micro-slit of structure

Info

Publication number: CN213778976U
Application number: CN202022587232.5U
Authority: CN
Inventors: 丁杰
Original assignee: Changzhou Jintan Zhongshi Sensor Technology Co ltd
Current assignee: Changzhou Jintan Zhongshi Sensor Technology Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-07-23
Anticipated expiration: 2030-11-11

Abstract

The utility model relates to the technical field of monitoring instruments and discloses an instrument for monitoring the deformation of a micro-seam of a structure, which comprises a shell, the inner side of the bottom end of the shell is fixedly connected with four symmetrically arranged fixed plates, every two of the four fixed plates are rotatably connected with threaded rods through ball bearings, the external threads of the rod walls at the two ends of the threaded rods are opposite, one end of each of the two threaded rods penetrates through the side wall of the fixed plate and is fixedly connected with a driven bevel gear, the upper end of the shell is fixedly connected with two symmetrically arranged bearing seats, the side walls of the two bearing seats are rotationally connected with a rotating rod through a ball bearing, the two ends of the rotating rod are fixedly connected with driving bevel gears matched with the driven bevel gears, the rod walls at the two ends of the two threaded rods are connected with sliding seats in a threaded engagement mode, and the upper ends of the four sliding seats are rotatably connected with connecting rods through rotating shafts. The utility model provides the high protection effect to the instrument has made things convenient for and has taken the instrument.

Description

Instrument for monitoring deformation of micro-slit of structure

Technical Field

The utility model relates to a monitoring instrument technical field especially relates to an instrument for monitoring structure thing slit warp.

Background

In daily life, local cracks and deformation are generated on the surface of some objects, and an instrument for monitoring the deformation of the micro-cracks of the structure is required.

The instrument that current monitoring structure object slit warp is precision device, all places and protects in the protective housing, takes when needs, just needs the manual work to open the apron, takes it out in the casing, nevertheless because the weight of instrument is heavier, and the space in the casing often is more narrow, consequently stretches into the casing with the hand when taking the instrument, and the hand is not only difficult to the application of force, still loses the instrument easily, inconvenient people's use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the instrument is taken comparatively trouble and damages the instrument easily among the prior art, and the instrument for monitoring the structural object micro-seam deformation that proposes.

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

an instrument for monitoring the deformation of a micro-seam of a structure comprises a shell, wherein the inner side of the bottom end of the shell is fixedly connected with four symmetrically-arranged fixed plates, every two fixed plates are rotatably connected with threaded rods through ball bearings, the external threads of the rod walls at the two ends of each threaded rod are opposite, one ends of the two threaded rods penetrate through the side walls of the fixed plates and are fixedly connected with driven bevel gears, the upper end of the shell is fixedly connected with two symmetrically-arranged bearing seats, the side walls of the two bearing seats are rotatably connected with rotating rods through the ball bearings, the two ends of each rotating rod are fixedly connected with driving bevel gears matched with the driven bevel gears, the rod walls at the two ends of the two threaded rods are respectively connected with sliding seats through threaded meshing, the upper ends of the four sliding seats are rotatably connected with connecting rods through rotating shafts, the upper ends of the four connecting rods are rotatably connected with the same supporting plate through rotating shafts, the utility model discloses a supporting plate, including the upper end fixedly connected with instrument body of backup pad, two upper end fixedly connected with symmetries of backup pad set up U type cardboard, two sliding connection has the apron of two mutual joints between the U type cardboard, two the both ends of apron all rotate the wheel through the pivot and are connected with the bracing piece, four the lower extreme of bracing piece rotates through the pivot and connects the upper end at the backup pad.

Preferably, the upper end fixedly connected with motor of casing, the output shaft fixedly connected with action wheel of motor, the lateral wall of bull stick is fixed to be cup jointed with action wheel assorted from the driving wheel.

Preferably, four symmetrically-arranged telescopic rods are fixedly connected between the shell and the supporting plate.

Preferably, a limiting rod penetrating through the side walls of the two sliding seats is fixedly connected between the two fixing plates.

Preferably, the four corners of the lower end of the shell are fixedly connected with supporting legs.

Compared with the prior art, the utility model provides an instrument for monitoring structure thing slit warp possesses following beneficial effect:

the instrument for monitoring the micro-crack deformation of the structure comprises a fixing plate, a threaded rod, a driven bevel gear, a bearing seat, a rotating rod, a driving bevel gear, a sliding seat, a connecting rod, a supporting plate, a U-shaped clamping plate, a cover plate, supporting rods, a motor, a driving wheel and a driven wheel, wherein when the instrument is required to be taken, the motor is started to drive the driving wheel to rotate, the driven wheel and the rotating rod are driven to rotate through the meshing of the driving wheel and the driven wheel, the driven bevel gear and the threaded rod are driven to rotate through the meshing of the driving bevel gear and the driven bevel gear, the sliding seat is driven to move through the meshing of the threaded rod and the sliding seat, a plurality of connecting rods are driven to ascend, the supporting plate is driven to ascend to a proper position, the plurality of supporting rods are driven to move towards two sides, the two cover plates are correspondingly opened, the instrument body is taken out, and the protection effect on the instrument is improved, the instrument is convenient to take.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model provides high to the protection effect of instrument, made things convenient for and taken the instrument.

Drawings

Fig. 1 is a schematic structural diagram of an apparatus for monitoring deformation of a micro-slit of a structure according to the present invention;

fig. 2 is a top view of an apparatus for monitoring deformation of a micro-slit of a structure according to the present invention.

In the figure: the device comprises a shell 1, a fixing plate 2, a threaded rod 3, a driven bevel gear 4, a bearing seat 5, a rotating rod 6, a driving bevel gear 7, a sliding seat 8, a connecting rod 9, a supporting plate 10, an instrument body 11, a 12U-shaped clamping plate, a cover plate 13, a supporting rod 14, a motor 15, a driving wheel 16, a driven wheel 17, an expansion rod 18, a limiting rod 19 and supporting legs 20.

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.

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.

Referring to fig. 1-2, an instrument for monitoring structural object micro-crack deformation comprises a shell 1, the inner side of the bottom end of the shell 1 is fixedly connected with four symmetrically arranged fixed plates 2, four fixed plates 2 are rotatably connected with threaded rods 3 through ball bearings, the external threads of the rod walls at the two ends of the threaded rods 3 are opposite, one ends of the two threaded rods 3 penetrate through the side walls of the fixed plates 2 and are fixedly connected with driven bevel gears 4, the upper end of the shell 1 is fixedly connected with two symmetrically arranged bearing seats 5, the side walls of the two bearing seats 5 are rotatably connected with rotating rods 6 through the ball bearings, the two ends of the rotating rods 6 are fixedly connected with driving bevel gears 7 matched with the driven bevel gears 4, the rod walls at the two ends of the two threaded rods 3 are respectively connected with sliding seats 8 through threaded engagement, the upper ends of the four sliding seats 8 are rotatably connected with connecting rods 9 through rotating shafts, the upper ends of the four connecting rods 9 are rotatably connected with a same supporting plate 10 through rotating shafts, the upper end fixedly connected with instrument body 11 of backup pad 10, two symmetries of the upper end fixedly connected with of backup pad 10 set up U type cardboard 12, and sliding connection has the apron 13 of two mutual joints between two U type cardboard 12, and the wheel is rotated through the pivot at two ends of two apron 13 and is connected with bracing piece 14, and the lower extreme of four bracing pieces 14 rotates through the pivot and connects the upper end at backup pad 10.

The upper end fixedly connected with motor 15 of casing 1, the output shaft fixedly connected with action wheel 16 of motor, the lateral wall of bull stick 6 is fixed cup jointed with action wheel 16 assorted from driving wheel 17, can be convenient for drive bull stick 6 and rotate.

Four symmetrical telescopic rods 18 are fixedly connected between the shell 1 and the supporting plate 10, so that the supporting stability of the supporting plate 10 can be improved.

A limiting rod 19 penetrating through the side walls of the two sliding seats 8 is fixedly connected between the two fixing plates 2, so that the sliding seats 8 can be prevented from rotating.

The equal fixedly connected with supporting leg 20 of lower extreme four corners department of casing 1 can improve equipment's stability.

The utility model discloses in, during the use, when the instrument is taken to needs, the first starter motor 15 drives action wheel 16 and rotates, drive from driving wheel 17 and bull stick 6 rotation through action wheel 16 and the meshing from driving wheel 17, and then drive the rotation of drive bevel gear 7, the meshing through drive bevel gear 7 and driven bevel gear 4 drives driven bevel gear 4 and threaded rod 3 and rotates, it removes to drive slide 8 through threaded rod 3 and the meshing of slide 8, and then drive a plurality of connecting rods 9 and rise, and then drive backup pad 10 and rise to suitable position, and then drive a plurality of bracing pieces 14 and remove to both sides, and then two corresponding apron 13 of opening, take out instrument body 11, the protection effect to the instrument has been improved, made things convenient for and taken the instrument.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The instrument for monitoring the micro-crack deformation of the structure comprises a shell (1) and is characterized in that the inner side of the bottom end of the shell (1) is fixedly connected with four symmetrically-arranged fixed plates (2), every two of the four fixed plates (2) are rotatably connected with threaded rods (3) through ball bearings, the external threads of the rod walls at the two ends of each threaded rod (3) are opposite, one ends of the two threaded rods (3) penetrate through the side walls of the fixed plates (2) and are fixedly connected with driven bevel gears (4), the upper end of the shell (1) is fixedly connected with two symmetrically-arranged bearing seats (5), the side walls of the two bearing seats (5) are rotatably connected with rotating rods (6) through the ball bearings, the two ends of each rotating rod (6) are fixedly connected with driving bevel gears (7) matched with the driven bevel gears (4), and the rod walls at the two ends of the two threaded rods (3) are respectively connected with a sliding seat (8) through thread engagement, four the upper end of slide (8) is rotated through the pivot and is connected with connecting rod (9), four the upper end of connecting rod (9) is rotated through the pivot and is connected with same backup pad (10), the upper end fixedly connected with instrument body (11) of backup pad (10), two symmetries of the upper end fixedly connected with of backup pad (10) set up U type cardboard (12), two sliding connection has apron (13) of two mutual joints between U type cardboard (12), two the both ends of apron (13) all are rotated through the pivot and are taken turns to be connected with bracing piece (14), four the lower extreme of bracing piece (14) is rotated through the pivot and is connected in the upper end of backup pad (10).

2. The apparatus for monitoring structural object micro-seam deformation according to claim 1, wherein the upper end of the shell (1) is fixedly connected with a motor (15), an output shaft of the motor is fixedly connected with a driving wheel (16), and a driven wheel (17) matched with the driving wheel (16) is fixedly sleeved on the side wall of the rotating rod (6).

3. An apparatus for monitoring the deformation of a micro-slit in a structure according to claim 1, characterized in that four symmetrically arranged telescopic rods (18) are fixedly connected between the housing (1) and the supporting plate (10).

4. An instrument for monitoring the deformation of a structural object through a slit according to claim 1, characterized in that a stop rod (19) extending through the side walls of the two sliding seats (8) is fixedly connected between the two fixing plates (2).

5. An apparatus for monitoring the deformation of a micro-slit of a structure according to claim 1, wherein the lower end of the casing (1) is fixedly connected with supporting legs (20) at four corners.