CN218143040U

CN218143040U - Portable multipoint displacement video bridge deflection instrument and storage device thereof

Info

Publication number: CN218143040U
Application number: CN202222188035.5U
Authority: CN
Inventors: 谢奖巨; 谢伟佑
Original assignee: Guangxi Xingchensuo Engineering Technology Co ltd
Current assignee: Guangxi Xingchensuo Engineering Technology Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-12-27
Anticipated expiration: 2032-08-19

Abstract

The utility model belongs to the measuring instrument field specifically is a portable multiple spot displacement video bridge amount of deflection appearance and storage device thereof, including the instrument body, the instrument body is installed in the middle part of the top end face of backup pad, still include safety cover and supporting leg, the safety cover is established outside the backup pad and is wrapped up the instrument body, the safety cover is including instrument containing box and top cap, many supporting legs are installed in the bottom of backup pad, install the instrument containing box outside the backup pad, can wrap up the instrument body and accomodate under instrument containing box and the common cooperation of top cap, can wrap up the multiple spot displacement video bridge amount of deflection appearance and accomodate promptly, through holding the handle and mentioning instrument body and instrument containing box, be convenient for carry of multiple spot displacement video bridge amount of deflection appearance, the setting of instrument containing box and top cap reaches the effect of the instrument body and the supporting leg after the protection is accomodate promptly, play the effect of instrument body and supporting leg portable after accomodating again, the effectual convenience that improves the instrument and carry.

Description

Portable multipoint displacement video bridge deflection instrument and storage device thereof

Technical Field

The utility model relates to a measuring instrument field specifically is a portable multiple spot displacement video bridge amount of deflection appearance and storage device thereof.

Background

The multipoint displacement video bridge deflectometer is mainly used for the on-site remote real-time detection of the dynamic and static deflection or displacement of bridge girders, piers and suspension cables, and is also suitable for the on-line detection and monitoring of the displacement and vibration of members such as large buildings, high-voltage transmission cables, rails, pavements, roadbeds, wind tunnels, wings, large hoisting equipment and the like; the multipoint displacement video bridge deflectometer is mostly used outdoors, and the instrument needs to be separately stored, transported or carried with a supporting frame and other components.

The existing portable multipoint displacement video bridge deflection instrument and the storage device thereof need to disassemble, separate and transport or carry the supported parts and the instrument body, do not have the supporting parts capable of being stored in a telescopic mode and the parts capable of wrapping the protective instrument, are inconvenient to carry, do not have the parts convenient to carry, are inconvenient to use outdoors, and the existing portable multipoint displacement video bridge deflection instrument and the storage device thereof need to assemble the instrument body and the supporting parts independently when being installed, can not directly store the supported parts and the instrument body together and can be used in a stretching mode when being used, and are inconvenient to install and use.

Therefore, how to design a portable multipoint displacement video bridge deflectometer and a storage device thereof becomes a problem which needs to be solved currently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the parts which can not be directly supported can not be accommodated together with the instrument body and can be extended for use when in use.

In order to achieve the above object, the present invention provides the following technical solution: a portable multipoint displacement video bridge deflectometer and a storage device thereof comprise an instrument body, wherein the instrument body is arranged in the middle of the top end face of a support plate, the portable multipoint displacement video bridge deflectometer further comprises a protective cover and support legs, the protective cover is sleeved outside the support plate and wraps the instrument body, a plurality of support legs are arranged at the bottom of the support plate, the protective cover comprises an instrument storage box and a top cover, the instrument storage box is sleeved outside the instrument body and the support plate, the instrument body and the support plate can move in the instrument storage box, a plurality of support plate side face threaded holes are formed in the peripheral side face of the support plate, a plurality of box body bolts are respectively embedded in the upper portion and the lower portion of the side face of the instrument storage box, and the box body bolts can penetrate through the instrument storage box and are embedded in the support plate side face threaded holes;

the top cover is arranged in the middle of the top of the instrument containing box, a top cover mounting groove is formed in the inner wall of the top of the instrument containing box, a plurality of top cover limiting plates are arranged on the inner side of the top cover mounting groove, and the top cover is mounted in the top cover mounting groove under the support of the top cover limiting plates;

the supporting legs comprise first supporting rods, second supporting rods and third supporting rods, the first supporting rods, the second supporting rods and the third supporting rods are sequentially sleeved to form a telescopic rod type, the first supporting rods are installed at the bottoms of the supporting plates, a plurality of supporting plate installing holes are formed in the supporting plates, the first supporting rods are installed in the supporting plate installing holes, and the first supporting rods can move in the supporting plate installing holes.

Preferably, a handle is arranged in the middle of the top end face of the top cover.

Preferably, the periphery of the top end face of the top cover is provided with a plurality of sliding grooves, sliding blocks are connected in the sliding grooves in a sliding mode, a plurality of spring clamping blocks are arranged on the periphery of the same plane in the top cover, and the sliding blocks are connected with the supporting and ejecting ends of the spring clamping blocks.

Preferably, a plurality of clamping grooves are formed in the groove wall of the top cover mounting groove, and the support ejection end of the spring clamping block can be embedded into the clamping grooves.

Preferably, a plurality of level bubbles are arranged on the periphery of the end face of the top of the supporting plate.

Preferably, the top of the first support rod is connected with the first connecting threaded column through a rotating shaft, the second connecting threaded column is arranged at the bottom of the periphery of the first support rod, and the first connecting threaded column and the second connecting threaded column can be in threaded connection with the support plate mounting hole.

Preferably, the first support rod is provided with a first connecting hole, a plurality of first spring pins are arranged in the extending direction of the two ends of the second support rod, and when the first connecting hole is aligned with any one of the first spring pins, the aligned first spring pins can be embedded into the first connecting hole.

Preferably, the bottom of the periphery of the second support rod is provided with a second connecting hole, a plurality of second spring pins are arranged in the extension direction of the two ends of the third support rod, and when the second connecting hole is aligned with any one of the second spring pins, the aligned second spring pins can be embedded into the second connecting hole.

Preferably, the bottom end of the third support bar is tapered.

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

1. this portable multiple spot displacement video bridge amount of deflection appearance and storage device thereof, can wrap up the instrument body and accomodate under instrument containing box and the common cooperation of top cap, can wrap up the multiple spot displacement video bridge amount of deflection appearance promptly and accomodate, be convenient for carry of multiple spot displacement video bridge amount of deflection appearance, the setting up of instrument containing box and top cap has reached the effect of instrument body and supporting leg after the protection is accomodate promptly, instrument body and supporting leg portable's after accomodating effect has been played again, the effectual convenience that carries of instrument that has improved.

2. This portable multiple spot displacement video bridge amount of deflection appearance and storage device thereof, the supporting leg can support the backup pad, and can also contract and accomodate in instrument containing box with the instrument body, can also adjust the angle that expandes as required with the axis of rotation that has bolt and nut fixed, screws up bolt and nut again and fixes the rotation of axis of rotation to angle when adjusting the supporting leg support, the effectual practicality that improves the supporting leg and use.

Drawings

FIG. 1 is a schematic view of the instrument of the present invention in a forward, lying position;

FIG. 2 is a schematic view of a part of the structure of the apparatus of the present invention when the support leg is retracted and the top cover is removed;

FIG. 3 is a schematic view of the instrument container of the present invention when the instrument container is removed and the support legs are unfolded;

FIG. 4 is a schematic structural view of a support leg according to the present invention;

FIG. 5 isbase:Sub>A cross-sectional view taken along line A-A of the present invention;

fig. 6 is a schematic structural view of the instrument storage box of the present invention;

fig. 7 is a schematic structural view of the top cover of the present invention;

fig. 8 is a cross-sectional view of the top cover of the present invention.

In the figure: 1. an instrument body; 2. an instrument storage box; 3. a top cover; 4. supporting legs; 5. a support plate; 6. a threaded hole is formed in the side surface of the supporting plate; 7. a level bubble; 8. a first connecting threaded post; 9. a rotating shaft; 10. a first support bar; 11. a first connection hole; 12. a second connecting threaded post; 13. a second support bar; 14. a first spring pin; 15. a third support bar; 16. a second spring pin; 17. a second connection hole; 18. a top cover mounting groove; 19. a top cover limiting plate; 20. a card slot; 21. a box body bolt; 22. a handle; 23. a sliding groove; 24. a slider; 25. a spring clamping block; 26. and supporting plate mounting holes.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, it is obvious that the described embodiment is only a part of the embodiments of the present invention, rather than all embodiments, and based on the embodiments of 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.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the product of the present invention is conventionally placed when in use, and are merely for convenience of description of the present invention and to simplify the description, rather than to indicate or imply that the device or element so 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the indicated technical features are in number, whereby features defined as "first" and "second" may or may not include one or more of those features explicitly or implicitly unless there is an explicit specific limitation to the context of the present invention.

In the first embodiment, please refer to fig. 1-8, the present invention provides a technical solution: a portable multipoint displacement video bridge deflectometer and a storage device thereof comprise an instrument body 1, wherein the instrument body 1 is arranged in the middle of the top end face of a support plate 5, the portable multipoint displacement video bridge deflectometer also comprises a protective cover and support legs 4, the protective cover is sleeved outside the support plate 5 and wraps the instrument body 1, the plurality of support legs 4 are arranged at the bottom of the support plate 5, the protective cover comprises an instrument storage box 2 and a top cover 3, the instrument storage box 2 is sleeved outside the instrument body 1 and the support plate 5, the instrument body 1 and the support plate 5 can move in the instrument storage box 2, a plurality of support plate side face threaded holes 6 are formed in the peripheral side face of the support plate 5, a plurality of box body bolts 21 are respectively embedded in the upper part and the lower part of the side face of the instrument storage box 2, and the box body bolts 21 can penetrate through the instrument storage box 2 and are embedded in the support plate side face threaded holes 6;

the top cover 3 is arranged in the middle of the top of the instrument containing box 2, a top cover mounting groove 18 is formed in the inner wall of the top of the instrument containing box 2, a plurality of top cover limiting plates 19 are arranged on the inner side of the top cover mounting groove 18, and the top cover 3 is mounted in the top cover mounting groove 18 under the support of the top cover limiting plates 19;

the supporting leg 4 includes first bracing piece 10, second bracing piece 13 and third bracing piece 15, and first bracing piece 10, second bracing piece 13 and third bracing piece 15 overlap in proper order and establish and form the telescopic link form, and first bracing piece 10 is installed in the bottom of backup pad 5, is provided with a plurality of backup pad mounting holes 26 on the backup pad 5, and first bracing piece 10 is installed in backup pad mounting hole 26, and first bracing piece 10 can be at backup pad mounting hole 26 internalization.

In a preferred embodiment, a handle 22 is arranged in the middle of the top end surface of the top cover 3, a plurality of sliding grooves 23 are arranged on the periphery of the top end surface of the top cover 3, sliding blocks 24 are connected in the sliding grooves 23 in a sliding manner, a plurality of spring clamping blocks 25 are arranged on the periphery of the same plane inside the top cover 3, the sliding blocks 24 are connected with the supporting and ejecting ends of the spring clamping blocks 25, a plurality of clamping grooves 20 are formed in the groove wall of the top cover mounting groove 18, the supporting and ejecting ends of the spring clamping blocks 25 can be embedded into the clamping grooves 20, the instrument containing box 2 and the top cover 3 can be matched together to wrap and contain the instrument body 1, namely, the multipoint displacement video bridge deflectometer can be wrapped and contained, the multipoint displacement video bridge deflectometer can be conveniently carried, when the instrument is not used, the supporting legs 4 can be contracted, and then the contracted supporting legs 4 can move towards the top of the supporting plate 5, the contracted support legs 4 are all positioned at the periphery of the same plane of the multipoint displacement video bridge deflectometer, the bottom opening of the instrument containing box 2 is aligned with the support plate 5 and moves downwards, the peripheral side surface of the support plate 5 is contacted with the inner wall of the instrument containing box 2, meanwhile, the box body bolt 21 arranged at the bottom of the peripheral side surface of the instrument containing box 2 in a penetrating way is aligned with the support plate side surface threaded hole 6 on the support plate 5, then the box body bolt 21 aligned with the support plate side surface threaded hole 6 is screwed, so that the instrument containing box 2 is fixed on the support plate 5, meanwhile, the instrument containing box 2 wraps and covers the instrument body 1 and the contracted support legs 4, then the top cover 3 is embedded into the top cover mounting groove 18 arranged on the instrument containing box 2, the spring clamping blocks 25 arranged in the top cover 3 are all embedded into the clamping grooves 20 arranged in the top cover mounting groove 18 through the support of a spring, so that the top cover 3 is fixed in the top cover mounting groove 18, so that the instrument containing box 2, the top cover 3 and the supporting plate 5 form a closed cavity to wrap and contain the instrument body 1 and the contracted supporting legs 4, the instrument can be lifted and carried only by holding the handle 22 arranged on the top cover 3 when being carried, the instrument is convenient to carry when being used outdoors, the box bolt 21 arranged at the top of the peripheral side surface of the instrument containing box 2 in a penetrating way is aligned with the supporting plate side surface threaded hole 6 on the supporting plate 5, then the box bolt 21 aligned with the supporting plate side surface threaded hole 6 is screwed, the bottom end of the instrument containing box 2 can be contacted with the desktop and the supporting plate 5 is supported on the desktop, the instrument body 1 is convenient to clean, overhaul or maintain, when the instrument is used, the contracted supporting legs 4 are downwards stretched and extended from the supporting plate mounting holes 26 arranged on the supporting plate 5, and then the box bolt 21 embedded in the side surface supporting plate threaded hole 6 is unscrewed, the instrument containing box 2 can be taken out from the supporting plate 5, then the instrument body 1 is erected and supported on a measured point of a bridge under the support of the unfolded and adjusted supporting legs 4, the instrument body 1, namely the multipoint displacement video bridge deflectometer, can track the motion tracks of a plurality of measured points in a high-speed digital camera video image in real time and high precision by utilizing an original, horizontal, rapid and high-precision sub-pixel positioning algorithm and an oblique optical axis imaging principle, so that the horizontal and vertical displacement of the measured points under the action of an external load can be obtained, the arrangement of the instrument containing box 2 and the top cover 3 can protect the instrument body 1 and the supporting legs 4 after being contained, and the instrument body 1 and the supporting legs 4 after being contained are convenient to carry, so that a worker can use the instrument body 1 outdoors, when using multiple spot displacement video bridge amount of deflection appearance promptly, be more convenient for accomodate and carry, the effectual convenience that improves the instrument and carry.

In the preferred embodiment, the periphery of the end face at the top of the supporting plate 5 is provided with a plurality of air level bubbles 7, when the multipoint displacement video bridge deflectometer is used, the supporting plate 5 supported by the supporting legs 4 needs to be kept horizontal, when the multipoint displacement video bridge deflectometer is installed on the supporting plate 5, the measurement and the instrument operation of parameters are facilitated, and the traditional supporting frame is not necessarily operated at the position of the air level bubbles 7 during debugging or leveling, when the supporting plate 5 is provided with the plurality of air level bubbles 7, no matter an operator can know the air bubble deviation condition of the air level bubbles 7 at any position of the supporting plate 5, so that the supporting, leveling and adjustment of the supporting plate 5 are facilitated.

In a preferred embodiment, the top of the first support rod 10 is connected with the first connecting threaded column 8 through a rotating shaft 9, the second connecting threaded column 12 is arranged at the bottom of the periphery of the first support rod 10, the first connecting threaded column 8 and the second connecting threaded column 12 can be in threaded connection with the support plate mounting hole 26, the first support rod 10 is arranged on the support leg 4, when the first support rod 10 is unfolded, extended or contracted, the first connecting threaded column 8 or the second connecting threaded column 12 on the first support rod 10 can be in threaded connection with the support plate mounting hole 26 respectively, so that the first support rod 10 is fixed after being unfolded, extended or contracted, and the rotating shaft 9 is fixed through a bolt and a nut, so that the rotating angle of the rotating shaft 9 can be adjusted and the inclination angle of the support leg 4 can be adjusted, the rotating shaft 9 is fixed through the connected bolt and the nut again after being adjusted, the support angle of the support leg 4 is adjusted and fixed with the support plate 5, and the angle adjustment of the support leg 4 after being adjusted is facilitated.

In a preferred embodiment, a first connection hole 11 is formed in the first support rod 10, a plurality of first spring pins 14 are formed inside the second support rod 13 in the direction of extension of both ends thereof, when the first connection hole 11 is aligned with any one of the first spring pins 14, the aligned first spring pins 14 can be inserted into the first connection hole 11, a second connection hole 17 is formed at the bottom of the outer periphery of the second support rod 13, a plurality of second spring pins 16 are formed inside the third support rod 15 in the direction of extension of both ends thereof, when the second connection hole 17 is aligned with any one of the second spring pins 16, the aligned second spring pin 16 can be inserted into the second connection hole 17, the bottom end of the third support rod 15 is tapered, the support rod 4 can support the support plate 5 and can be also retracted and stored in the instrument storage case 2 together with the instrument body 1, the conventional support frame can only be retracted and stored separately, and when the support rod 4 is in use, the support rod can be moved down along a support plate mounting hole 26 formed in the support plate 5, the support rod can be screwed to the support rod mounting hole 26 through the first connection hole 8 and tightened, the support rod 13, and then the support rod 13 can be extended or extended from the support rod 13, thereby fixing the support rod 13, and the support rod 13 can be extended as required, the angle of expansion is adjusted as required to the axis of rotation 9 that will have bolt and nut fixed again, bolt and nut are screwed up again and the rotation of axis of rotation 9 is fixed, let the toper bottom of the third bracing piece 15 that sets up on many supporting legs 4 insert ground again, thereby instrument body 1 to backup pad 5 and installation carries out stable support, when not using the instrument and accomodating supporting leg 4, only need to press second spring catch 16 and the first spring catch 14 that imbeds respectively in second connecting hole 17 and the first connecting hole 11 in proper order, make the third bracing piece 15 that is fixed contract to the second bracing piece 13, second bracing piece 13 contracts to first bracing piece 10, and unscrew the bolt that the axis of rotation 9 is connected and adjust axis of rotation 9, make first bracing piece 10 and first connecting thread post 8 be located the same straight line and screw up the bolt that axis of rotation 9 is connected and fix, rotate first bracing piece 10 and unscrew the connection of first connecting thread post 8 and backup pad mounting hole 26, move first bracing piece 10 along backup pad mounting hole 26 to the top of backup pad 5, make the bracing piece that first bracing piece 8 and the effective bracing piece that contracts and the second bracing piece that the accomodating box 4 and the effective supporting leg of accomodating, thereby the supporting leg 4 has improved the effective connection of the supporting leg 4 and accomodating of the supporting leg 4, thereby the instrument.

The working principle is as follows: during implementation, it is fixed to contract and remove the top of backup pad 5 with many supporting legs 4 of backup pad 5 earlier, make the instrument deposit shared space and reduce, and need not let instrument body 1 and supporting leg 4 separately accomodate, install instrument containing box 2 on backup pad 5 again, make instrument containing box 2 cover instrument body 1 and supporting leg 4 after the shrink, install top cap 3 in the top cap mounting groove 18 in instrument containing box 2 again, seal instrument body 1 and supporting leg 4 after the shrink in instrument containing box 2, let the staff can hold and mention the instrument after accomodating through handle 22, let the staff be convenient for carry when outdoor use instrument.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. The utility model provides a portable multiple spot displacement video bridge amount of deflection appearance and storage device thereof, includes instrument body (1), install in the middle part of the top end face of backup pad (5) instrument body (1), its characterized in that: the instrument body is characterized by further comprising a protective cover and supporting legs (4), the protective cover is sleeved outside the supporting plate (5) and wraps the instrument body (1), a plurality of supporting legs (4) are mounted at the bottom of the supporting plate (5), the protective cover comprises an instrument containing box (2) and a top cover (3), the instrument containing box (2) is sleeved outside the instrument body (1) and the supporting plate (5), the instrument body (1) and the supporting plate (5) can move in the instrument containing box (2), a plurality of supporting plate side threaded holes (6) are formed in the peripheral side face of the supporting plate (5), a plurality of box body bolts (21) are respectively embedded in the upper portion and the lower portion of the side face of the instrument containing box (2), and the box body bolts (21) can penetrate through the instrument containing box (2) and are embedded into the supporting plate side threaded holes (6);

the top cover (3) is installed in the middle of the top of the instrument containing box (2), a top cover installing groove (18) is formed in the inner wall of the top of the instrument containing box (2), a plurality of top cover limiting plates (19) are arranged on the inner side of the top cover installing groove (18), and the top cover (3) is installed in the top cover installing groove (18) under the support of the top cover limiting plates (19);

supporting leg (4) include first bracing piece (10), second bracing piece (13) and third bracing piece (15), first bracing piece (10), second bracing piece (13) and third bracing piece (15) are established and are formed telescopic link form according to the preface cover, first bracing piece (10) install in the bottom of backup pad (5), be provided with a plurality of backup pad mounting holes (26) on backup pad (5), first bracing piece (10) install in backup pad mounting hole (26), first bracing piece (10) can backup pad mounting hole (26) internalization.

2. The portable multipoint displacement video bridge deflectometer and the receiving device thereof according to claim 1 are characterized in that: and a handle (22) is arranged in the middle of the top end surface of the top cover (3).

3. The portable multipoint displacement video bridge deflectometer and the storage device thereof according to claim 1, wherein: the periphery of the top end face of the top cover (3) is provided with a plurality of sliding grooves (23), sliding blocks (24) are connected in the sliding grooves (23) in a sliding mode, a plurality of spring clamping blocks (25) are arranged on the periphery of the same plane in the top cover (3), and the sliding blocks (24) are connected with supporting and ejecting ends of the spring clamping blocks (25).

4. The portable multipoint displacement video bridge deflectometer and the storage device thereof according to claim 3 are characterized in that: the groove wall of the top cover mounting groove (18) is provided with a plurality of clamping grooves (20), and the supporting and ejecting ends of the spring clamping blocks (25) can be embedded into the clamping grooves (20).

5. The portable multipoint displacement video bridge deflectometer and the receiving device thereof according to claim 1 are characterized in that: and a plurality of level bubbles (7) are arranged on the periphery of the end surface of the top of the supporting plate (5).

6. The portable multipoint displacement video bridge deflectometer and the receiving device thereof according to claim 1 are characterized in that: the top of first bracing piece (10) links to each other with first connecting thread post (8) through axis of rotation (9) that sets up, the peripheral bottom of first bracing piece (10) is provided with second connecting thread post (12), first connecting thread post (8) with second connecting thread post (12) can with backup pad mounting hole (26) pass through threaded connection.

7. The portable multipoint displacement video bridge deflectometer and the storage device thereof according to claim 1, wherein: be provided with first connecting hole (11) on first bracing piece (10), the ascending inside in second bracing piece (13) both ends extending direction is provided with a plurality of first spring catch (14), when first connecting hole (11) and arbitrary one when first spring catch (14) align, align first spring catch (14) can imbed in the first connecting hole (11).

8. The portable multipoint displacement video bridge deflectometer and the storage device thereof according to claim 1, wherein: the bottom of the periphery of the second supporting rod (13) is provided with a second connecting hole (17), a plurality of second spring pins (16) are arranged inside the third supporting rod (15) in the direction of extending the two ends of the third supporting rod, and when the second connecting hole (17) is aligned with any one of the second spring pins (16), the aligned second spring pins (16) can be embedded into the second connecting hole (17).

9. The portable multipoint displacement video bridge deflectometer and the storage device thereof according to claim 1, wherein: the bottom end of the third supporting rod (15) is conical.