CN214539075U

CN214539075U - Portable calibrating device of drop hammer type deflectometer

Info

Publication number: CN214539075U
Application number: CN202120729165.8U
Authority: CN
Inventors: 梅开盛; 张玮; 王云飞; 吴新强; 王俊超; 张云崧
Original assignee: Shanghai Zhuotian Technology Development Co ltd
Current assignee: Shanghai Zhuotian Technology Development Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-10-29
Anticipated expiration: 2031-04-09

Abstract

The utility model discloses a calibrating device of portable weight-drop deflectometer, the on-line screen storage device comprises a base, the upper end fixed mounting of base has pillar one, the upper end fixed mounting of pillar one has fixed cover one, the upper end of fixed cover one is provided with pillar two, the upper end fixed mounting of pillar two has pillar three. This portable calibrating device of weight deflectometer that falls, in the use device's in-process, electronic wind-up roll rotates and drives the connecting band rolling, realize rising and decline of calibrator through the connecting band rolling, rotation pillar two, through pillar three, ear seat one, horizontal pole and connecting band drive the calibrator and rotate, and then realize the regulation of calibrator horizontal position, laser calibrates the weight that falls of weight deflectometer, it is in horizontal position to ensure that the weight that falls of weight deflectometer falls, reduce the deviation that falls weight deflectometer detected data, the whole volume of calibrating device is less, also can realize the regulation of the multiposition of device in the time of portable, and is easy to operate and convenient to use.

Description

Portable calibrating device of drop hammer type deflectometer

Technical Field

The utility model relates to a road check out test set calibrating device technical field specifically is a calibrating device of portable weight deflectometer that falls.

Background

The falling weight deflectometer is generated in the early 70 s of the last century, is a pulse power deflectometer, has the advantages of no damage, high speed measurement, high precision and the like, has a detection result of deflectometer data, is increasingly widely applied internationally, and is mainly applied to pavement maintenance management, and the falling weight deflectometer is frequently required to be calibrated in the using process of the falling weight deflectometer.

However, most of the existing calibrating devices are large in size and inconvenient to carry and use, neither the ascending and descending of the calibrator nor the horizontal position of the calibrator can be adjusted, the calibrating process is complex, the overall design is unreasonable, and the calibrating device is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a calibrating device of portable weight deflectometer that falls to propose among the above-mentioned background art that present majority of calibrating device is bulky, portable and use not convenient for, present majority of calibrating device neither can realize the rising and the decline of calibrator, also can not adjust the horizontal position of calibrator, and the calibration process is comparatively complicated, and overall design is unreasonable, the not convenient to use's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a portable calibrating device of a drop hammer type deflectometer comprises a base, wherein a first support column is fixedly arranged at the upper end of the base, a first fixed sleeve is fixedly arranged at the upper end of the first support column, a second support column is arranged at the upper end of the first fixed sleeve, a third support column is fixedly arranged at the upper end of the second support column, a first ear seat is fixedly arranged at the upper end of the third support column, a limiting groove is formed in the right side of the third support column, a first locking bolt is arranged on the front end face of the first ear seat, a transverse rod is arranged on the right side of the third support column, a fixed block is arranged on the left side of the transverse rod, a first rotating shaft is arranged on the outer side of the transverse rod, a supporting rod is rotatably connected to the outer side of the transverse rod through a rotating shaft, a second fixed sleeve is arranged on the outer side of the transverse rod, a groove is formed in the right side of the second fixed sleeve, two ear seats are arranged at the lower ends of the second fixed sleeve, and a second rotating shaft is arranged on the inner sides of the ear seats, the lower extreme fixed mounting of horizontal pole has the rolling case, the inside of rolling case is provided with the rolling wheel, the front end of rolling wheel is provided with electronic wind-up roll, the outside of rolling wheel is provided with the connecting band, the lower extreme of connecting band is provided with the calibrator, the coiling groove has been seted up on the right side of rolling case, the upper end fixed mounting of calibrator has ear seat three, the front end of calibrator is provided with control switch, the inside left side of calibrator is provided with the power, the right side of calibrator is provided with laser emitter, the mounting groove has been seted up to the upper end of fixed cover one, the inside fixed mounting of mounting groove has the bearing frame.

Preferably, the lower end of the second support column extends into the first fixing sleeve, and the second support column is rotatably connected with the bearing seat.

Preferably, the first rotating shaft and the first supporting rod are both provided with two same supporting rods, the first rotating shaft and the first supporting rod are symmetrically distributed on the front side and the rear side of the cross rod, and the supporting rods are matched with the limiting grooves.

Preferably, the upper end of the connecting band is fixedly connected with the winding wheel, and the lower end of the connecting band is fixedly connected with the ear seat III.

Preferably, the second fixed sleeve, the second ear seat and the second rotating shaft are provided with two same connecting bands, and the connecting bands are in contact connection with the second rotating shaft.

Preferably, the ear seat III and the fixed sleeve II at the right end of the cross rod are positioned on the same vertical line, and the laser transmitter is positioned in the middle of the right end of the calibrator.

Compared with the prior art, the beneficial effects of the utility model are that: this portable calibrating device of weight deflectometer that falls, in the use device's in-process, electronic wind-up roll rotates and drives the connecting band rolling, and then realize the rising and the decline of calibrator through the connecting band rolling, it passes through pillar three to rotate the pillar two, ear seat one, horizontal pole and connecting band drive calibrator and rotate, and then realize the regulation of calibrator horizontal position, laser can calibrate the weight that falls of weight deflectometer, it is in horizontal position to ensure that the weight that falls of weight deflectometer falls is, reduce the deviation that the weight deflectometer detected data that falls, calibrating device whole volume is less, also can realize the regulation of the multiposition of device when portable, and is easy to operate, and convenient to use.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the mounting structure of the second support and the bearing seat of the present invention;

fig. 4 is a schematic view of a second three-dimensional structure of the fixing sleeve of the present invention;

fig. 5 is the internal structure schematic diagram of the calibrator of the present invention.

In the figure: 1. a base; 2. a first support column; 3. fixing a sleeve I; 4. a second support column; 5. a third pillar; 6. a first ear seat; 7. a limiting groove; 8. a first locking bolt; 9. a cross bar; 10. a fixed block; 11. a first rotating shaft; 12. a support bar; 13. fixing a second sleeve; 14. a second ear seat; 15. a second rotating shaft; 16. a rolling box; 17. an electric wind-up roll; 19. a calibrator; 20. a third ear seat; 21. a control switch; 22. a laser transmitter; 23. a connecting belt; 24. a coiling groove; 25. a groove; 26. a winding wheel; 27. mounting grooves; 28. a bearing seat; 29. a power source.

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. Based on the embodiments in 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.

Referring to fig. 1-5, the present invention provides a technical solution: a portable calibrating device of a drop hammer type deflectometer comprises a base 1, a first support column 2 is fixedly arranged at the upper end of the base 1, a first fixing sleeve 3 is fixedly arranged at the upper end of the first support column 2, a second support column 4 is arranged at the upper end of the first fixing sleeve 3, a third support column 5 is fixedly arranged at the upper end of the second support column 4, a first ear seat 6 is fixedly arranged at the upper end of the third support column 5, a limiting groove 7 is formed in the right side of the third support column 5, a first locking bolt 8 is arranged on the front end face of the first ear seat 6, a cross rod 9 is arranged on the right side of the third support column 5, a fixing block 10 is arranged on the left side of the cross rod 9, a first rotating shaft 11 is arranged on the outer side of the cross rod 9, a support rod 12 is rotatably connected with the outer side of the cross rod 9 through the first rotating shaft 11, a second fixing sleeve 13 is arranged on the outer side of the cross rod 9, a groove 25 is formed in the right side of the fixing sleeve 13, two ear seats 14 are arranged at the lower end of the fixing sleeve 13, and a second rotating shaft 15 is arranged on the inner side of the ear seats, the lower extreme fixed mounting of horizontal pole 9 has winding box 16, winding box 16's inside is provided with winding wheel 26, winding wheel 26's front end is provided with electronic wind-up roll 17, winding wheel 26's the outside is provided with connecting band 23, the lower extreme of connecting band 23 is provided with calibrator 19, winding groove 24 has been seted up on winding box 16's right side, calibrator 19's upper end fixed mounting has three 20 of ear seat, calibrator 19's front end is provided with control switch 21, calibrator 19 inside left side is provided with power 29, calibrator 19's right side is provided with laser emitter 22, mounting groove 27 has been seted up to the upper end of fixed cover one 3, the inside fixed mounting of mounting groove 27 has bearing frame 28, control switch 21 and laser emitter 22 are electric connection, control switch 21 and power 29 are electric connection, control switch 21 and electronic wind-up roll 17 are electric connection.

Further, the lower end of the second support column 4 extends to the inside of the first fixing sleeve 3, the second support column 4 is rotatably connected with the bearing seat 28, and in the using process of the device, the second support column 4 is rotated to drive the calibrator 19 to rotate through the third support column 5, the first ear seat 6, the cross rod 9 and the connecting band 23, so that the horizontal position of the calibrator 19 is adjusted.

Further, a first rotating shaft 11 and a second rotating shaft 12 are both provided with the same two supporting rods, the first rotating shaft 11 and the second rotating shaft 12 are symmetrically distributed on the front side and the rear side of the cross rod 9, the supporting rods 12 are matched with the limiting grooves 7, in the using process of the device, the limiting grooves 7 can support the supporting rods 12, the supporting rods 12 can support the cross rod 9 through the first rotating shaft 11, and the included angle between the cross rod 9 and the three 5 pillars is ensured to be ninety degrees.

Further, the upper end of the connecting band 23 is fixedly connected with the winding wheel 26, the lower end of the connecting band 23 is fixedly connected with the third ear seat 20, in the using process of the device, a worker opens the electric winding roller 17, the electric winding roller 17 rotates to drive the connecting band 23 to wind, and the connecting band 23 winds to further achieve ascending and descending of the calibrator 19.

Furthermore, the two fixing sleeves 13, the two ear seats 14 and the two rotating shafts 15 are all provided with two same parts, the connecting band 23 is in contact connection with the two rotating shafts 15, and in the using process of the device, the two fixing sleeves 13, the two ear seats 14 and the two rotating shafts 15 can limit and guide the connecting band 23, so that the stable movement of the connecting band 23 is ensured.

Furthermore, the third ear seat 20 and the second fixing sleeve 13 at the right end of the cross rod 9 are located on the same vertical line, the laser emitter 22 is located in the middle of the right end of the calibrator 19, in the process of using the device, a worker opens the laser emitter 22, the laser emitter 22 emits laser, the laser can calibrate the drop hammer of the drop hammer type deflectometer, the drop hammer of the drop hammer type deflectometer is ensured to be located at a horizontal position, and the deviation of detection data of the drop hammer type deflectometer is reduced.

The working principle is as follows: firstly, in the process of using the device, a worker places the calibrating device on the ground, places the calibrating device and the drop hammer type deflectometer on the same horizontal line, the connecting belt 23 can lift the calibrating device 19 to ensure that the calibrating device 19 and the ground are on the same horizontal line, the worker opens the electric winding roller 17, the electric winding roller 17 rotates to drive the connecting belt 23 to wind, the two rotating shafts two 15 can limit and guide the connecting belt 23, the connecting belt 23 is wound to further realize the ascending and descending of the calibrating device 19, the supporting columns two 4 are rotated, the supporting columns three 5, the ear seats one 6, the cross rod 9 and the connecting belt 23 drive the calibrating device 19 to rotate, further realize the adjustment of the horizontal position of the calibrating device 19, the operation is simple and convenient to use, the limiting grooves 7 can support the supporting rods 12, and the supporting rods 12 can support the cross rods 9 through the rotating shafts one 11, ensure that the contained angle between horizontal pole 9 and the third 5 of pillar is ninety degrees, the staff uses control switch 21 to open laser emitter 22, laser emitter 22 transmission laser, laser can calibrate the drop hammer of drop hammer benkelman, ensure that the drop hammer of drop hammer benkelman is in horizontal position, reduce the deviation of drop hammer benkelman detected data, the whole volume of calibrating device is less, also can realize the regulation of the multiposition of device when portable, and the operation is simple, convenient to use.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a calibrating device of portable formula weight-dropping deflectometer, includes base (1), its characterized in that: the upper end fixed mounting of base (1) has pillar one (2), the upper end fixed mounting of pillar one (2) has fixed cover one (3), the upper end of fixed cover one (3) is provided with pillar two (4), the upper end fixed mounting of pillar two (4) has pillar three (5), the upper end fixed mounting of pillar three (5) has ear seat one (6), spacing groove (7) have been seted up on the right side of pillar three (5), the preceding terminal surface of ear seat one (6) is provided with first locking bolt (8), the right side of pillar three (5) is provided with horizontal pole (9), the left side of horizontal pole (9) is provided with fixed block (10), the outside of horizontal pole (9) is provided with pivot one (11), the outside of horizontal pole (9) is rotated through pivot one (11) and is connected with bracing piece (12), the outside of horizontal pole (9) is provided with fixed cover two (13), the right side of fixed cover two (13) is seted up recess (25), the lower extreme of fixed cover two (13) is provided with two ear seat two (14), the inboard of ear seat two (14) is provided with pivot two (15), the lower extreme fixed mounting of horizontal pole (9) has coiling box (16), the inside of coiling box (16) is provided with rolling wheel (26), the front end of rolling wheel (26) is provided with electronic wind-up roll (17), the outside of rolling wheel (26) is provided with connecting band (23), the lower extreme of connecting band (23) is provided with calibrator (19), coiling groove (24) have been seted up on the right side of coiling box (16), the upper end fixed mounting of calibrator (19) has ear seat three (20), the front end of calibrator (19) is provided with control switch (21), the inside left side of calibrator (19) is provided with power (29), the right side of calibrator (19) is provided with laser emitter (22), mounting groove (27) have been seted up to the upper end of fixed cover (3), the inside fixed mounting of mounting groove (27) has bearing frame (28).

2. A portable drop weight deflectometer calibration device according to claim 1, wherein: the lower end of the second support column (4) extends into the first fixing sleeve (3), and the second support column (4) is rotatably connected with the bearing seat (28).

3. A portable drop weight deflectometer calibration device according to claim 1, wherein: the first rotating shaft (11) and the supporting rod (12) are arranged on the same two sides, the first rotating shaft (11) and the supporting rod (12) are symmetrically distributed on the front side and the rear side of the cross rod (9), and the supporting rod (12) is matched with the limiting groove (7).

4. A portable drop weight deflectometer calibration device according to claim 1, wherein: the upper end and the rolling wheel (26) of connecting band (23) are fixed connection, the lower extreme and the three (20) of ear seat of connecting band (23) are fixed connection.

5. A portable drop weight deflectometer calibration device according to claim 1, wherein: fixed cover two (13), ear seat two (14) and pivot two (15) all are provided with the same two, connecting band (23) are connected for the contact with pivot two (15).

6. A portable drop weight deflectometer calibration device according to claim 1, wherein: the third ear seat (20) and the second fixing sleeve (13) at the right end of the cross rod (9) are located on the same vertical line, and the laser emitter (22) is located in the middle of the right end of the calibrator (19).