CN115342777A

CN115342777A - Detection device

Info

Publication number: CN115342777A
Application number: CN202211112127.3A
Authority: CN
Inventors: 胡丽娟
Original assignee: Jiaxing Chuangxiang Bingtuan Intelligent Technology Co ltd
Current assignee: ZHEJIANG FINANCIAL COLLEGE
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2022-11-15
Anticipated expiration: 2042-09-13
Also published as: CN115342777B

Abstract

The invention discloses a detection device which comprises an adjusting mechanism used for being connected with a settlement observation point, an indium steel ruler connected with the adjusting mechanism, and a stabilizing mechanism connected with the adjusting mechanism and used for stabilizing the indium steel ruler. This application has the effect that reduces operating personnel and measures the degree of difficulty, promotes settlement measurement efficiency and accuracy.

Description

Detection device

Technical Field

The application relates to the field of elevation measurement detection, in particular to a detection device.

Background

In order to know the settlement of the foundation and the settlement change trend in time, many projects need to carry out settlement measurement before construction so as to better accumulate empirical data and reversely calculate foundation deformation parameters, thereby providing a basis for designing and constructing in the future. In many projects, only the settlement of the surface layer of the foundation needs to be measured, and common measurement methods can be divided into geometric leveling observation, static leveling observation, observation by a fixed rod method and the like.

In the geometric leveling method, a temporary datum point and a settlement observation point needing to be observed on a foundation are established, the elevation value of the temporary datum point is known, a leveling rod is erected at the temporary datum point, and the reading on the leveling rod is read by a leveling instrument and is counted as a first reading. And then erecting a leveling rod at the settlement observation point, rotating a lens of the leveling instrument, reading the reading of the leveling rod at the settlement observation point, and counting as a second reading.

But actually when subsiding and measuring the ground, can set up a plurality of observation points that subside, then need the survey crew to erect the levelling rod one by one in observation point department this moment, keep the levelling rod to be vertical stable, and be vertical in-process at the adjustment levelling rod, relatively test operating personnel's experience.

Disclosure of Invention

In order to keep the indium steel ruler vertical for the convenience of personnel, this application provides a detection device.

The application provides a detection device, adopts following technical scheme:

the utility model provides a detection device, is including being used for the guiding mechanism who is connected with the settlement observation point, connecting in guiding mechanism's indium steel chi, connecting in guiding mechanism and being used for carrying out stable stabilizing mean to the indium steel chi, guiding mechanism is including arranging the stand of settlement observation point department in, rotate the runner of connecting in the stand, the flexible rope of cup joint in the runner, the one end that the runner was kept away from to flexible rope is connected in the center at indium steel chi top.

Optionally, the stabilizing mechanism includes a clamping assembly clamped to the indium steel ruler, and a self-adaptive assembly for adjusting the clamping assembly along with the angle of the indium steel ruler, and the self-adaptive assembly is used for adjusting the clamping assembly along with the angle of the indium steel ruler or fixing the clamping assembly to keep still.

Optionally, the centre gripping subassembly includes two grip blocks that set up relatively, two the grip block presss from both sides tightly in the indium steel chi, the self-adaptation subassembly includes the electro-magnet, connects in the ball groove body of electro-magnet, roll connection in the spheroid of ball groove body, electro-magnet, ball groove body, spheroid and grip block one-to-one, spheroid fixed connection just can be attracted by the ball groove body that has magnetism in the grip block.

Optionally, the clamping plates are magnets, and the two clamping plates are respectively magnetically attracted to the opposite side walls of the indium steel ruler.

Optionally, still include fine-tuning, fine-tuning includes to rotate around vertical axis and connects in the fine-tuning pole of stand, drives the fine-tuning pole around vertical axis pivoted driving piece, two the electro-magnet all connects in the fine-tuning pole.

Optionally, still include vertical adjustment mechanism, vertical adjustment mechanism includes along vertical direction sliding connection in the regulating block of stand, connects the elastic component between regulating block and stand, fine-tuning connects in the regulating block.

Optionally, the rotating wheel is connected with a lifting worm gear assembly, and the lifting worm gear assembly drives the rotating wheel to rotate so that the indium steel ruler is lifted.

Optionally, the bottom of stand is seted up and is used for wearing to establish the connecting hole that subsides the observation point, be provided with a plurality of cards that set up and sliding connection in the stand along the connecting hole in the stand, be provided with the spring between card and the stand, one side that the spring was kept away from to the card is provided with the oblique chamfer towards the bottom.

Optionally, one end of the indium steel ruler, which is far away from the flexible rope, is provided with a balancing weight.

In summary, the present application includes at least one of the following beneficial technical effects:

one is as follows: by utilizing the adjusting structure, the indium steel ruler can be kept vertical under the action of gravity by pulling the indium steel ruler through the flexible rope, and can be kept vertical without swinging randomly by combining the stabilizing mechanism, so that the subsequent level can conveniently read, the operation difficulty of an operator can be reduced, the operation is more convenient when the indium steel ruler is moved to measure a plurality of settlement observation points, and the measurement accuracy and efficiency can be improved;

the second step is as follows: utilize centre gripping subassembly and self-adaptation subassembly, make two splint can keep the tight state of clamp to the indium steel chi, rely on the rotational degree of freedom of spheroid in the ball groove body simultaneously, then rely on its self gravity to keep vertical in-process at the indium steel chi, transform angle can be followed to splint and spheroid, and be vertical back when the indium steel chi is static, with the electro-magnet circular telegram, make the electro-magnet have magnetism, thereby magnetize the ball groove body, make the ball groove body hold the spheroid and keep stable, thereby the stability that indirectly keeps the indium steel chi just is vertical.

And thirdly: by utilizing the fine adjustment mechanism, the angle of the indium steel ruler can be adjusted according to the position relation between the indium steel ruler and the level gauge and the illumination problem in the actual condition process, so that the level gauge can better read, and the problem that the scale marks on the indium steel ruler have light and shade difference to cause inaccurate reading due to the illumination angle is avoided;

and the fourth step: the vertical adjusting mechanism is utilized, so that the height of the indium steel ruler can be changed in the process of adjusting the indium steel ruler, the corresponding height adjustment can be conveniently carried out according to settlement observation points at different positions, and meanwhile, the reading of the level is also facilitated;

and the fifth step: utilize connecting hole and the card of stand bottom, can make the stand place the settlement observation point department in steadily to play better stable effect, can make operating personnel release more operating space.

Drawings

Fig. 1 is a schematic structural diagram of a detection apparatus disclosed in an embodiment of the present application.

Fig. 2 is a partial sectional view of a detection device mainly used for showing an adjusting mechanism, which is disclosed in an embodiment of the present application.

Fig. 3 is a partial view of a detection device mainly used for showing a stabilizing mechanism, which is disclosed in an embodiment of the present application.

Fig. 4 is an enlarged view of a portion I of fig. 3.

Fig. 5 is a partial view of a detection device mainly used for showing a connection hole according to an embodiment of the present application.

Description of the reference numerals: 1. an indium steel ruler; 2. an adjustment mechanism; 21. a column; 22. a rotating wheel; 23. a flexible cord; 3. a stabilizing mechanism; 311. a clamping plate; 4. a balancing weight; 321. an electromagnet; 322. a ball groove body; 323. a sphere; 51. an adjusting block; 511. a yielding groove; 52. an elastic member; 53. an adjustment groove; 61. a fine adjustment rod; 62. a drive member; 63. a limiting plate; 631. an arc-shaped slot; 64. a limiting rod; 7. a lifting worm gear assembly; 8. connecting holes; 9. a card; 10. a spring; 11. and (6) chamfering.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses a detection device.

Referring to fig. 1, a detection device includes adjustment mechanism 2 that is used for being connected with the settlement observation point, connects in adjustment mechanism 2's indium steel chi 1, connects in adjustment mechanism 2 and is used for carrying out stable stabilizing mean 3 to indium steel chi 1, makes indium steel chi 1 can keep being vertical through adjustment mechanism 2 to rely on stabilizing mean 3 to maintain indium steel chi 1 at vertical state, thereby the spirit level of being convenient for carries out relevant reading.

Referring to fig. 2, the adjusting mechanism 2 includes a column 21 disposed at the settlement observation point, a rotating wheel 22 rotatably connected in the column 21, and a flexible rope 23 wound around the rotating wheel 22, the vertical section of the column 21 is 7-shaped, the inside of the column 21 is hollow, the column 21 is a vertical inner side wall penetrating and communicating with the inside, the weight of the column 21 is greater than that of the indium steel ruler 1, and the center of gravity of the column 21 is located at a position near the lower end of the column 21. The number of the rotating wheels 22 is two, and the two rotating wheels 22 are both rotatably connected to the position of the upright post 21 near the upper end, and the two rotating wheels 22 are positioned on the same horizontal line. One end of the flexible rope 23 is wound around the turning wheel 22 near the corner of the upright 21, and the other end of the flexible rope 23 is wound around the other turning wheel 22 and is vertically arranged downwards. The vertical downward end of the flexible rope 23 is fixedly connected to the center of the top surface of the indium steel ruler 1, so that the indium steel ruler 1 can be kept in a vertical state under the self gravity. The flexible cord 23 has high strength and good flexibility.

Referring to fig. 3, stabilizing mean 3 includes the centre gripping in the centre gripping subassembly of indium steel chi 1, be used for making the centre gripping subassembly along with the self-adaptation subassembly of 1 angular adjustment of indium steel chi, the centre gripping subassembly includes two grip blocks 311 that set up relatively, two grip blocks 311 are magnet, and the bottom of indium steel chi 1 is provided with balancing weight 4, balancing weight 4 is made by iron, two grip blocks 311 press from both sides tightly respectively in the relative lateral wall of indium steel chi 1, then grip block 311 keeps adsorbing together all the time with balancing weight 4.

Referring to fig. 3 and 4, in order to enable the two clamping plates 311 to perform angle self-adaptation along with the indium steel ruler 1, the self-adaptation assembly includes an electromagnet 321, a ball groove 322 connected to the electromagnet 321, and a ball 323 connected in the ball groove 322 in a rolling manner, the electromagnet 321, the ball groove 322, and the ball 323 are in one-to-one correspondence with the clamping plates 311, the electromagnet 321 is in a long strip shape, the ball groove 322 is fixedly connected to one end of the electromagnet 321, the ball groove 322 can be used as a magnetic pole of the electromagnet 321, the ball groove 322 can also be made of magnetizable soft magnetic material, when the electromagnet 321 is powered on, the ball groove 322 has magnetism, and when the electromagnet 321 is powered off, the ball groove 322 loses magnetism. The sphere 323 is made of materials capable of being magnetically attracted, the sphere 323 is arranged in the sphere groove body 322, the outer wall of the sphere 323 is attached to the inner wall of the sphere groove body 322, the sphere 323 can freely roll in the sphere groove body 322, but the sphere 323 cannot be separated from the sphere groove body 322, the sphere 323 is fixedly connected to the clamping plate 311, the sphere 323 and the clamping plate 311 can be fixedly connected through non-metal materials, when the electromagnet 321 is electrified, the sphere 323 can be directly sucked by the sphere groove body 322 to be kept at a determined position, the clamping plate 311 is kept at a determined position, and the indium steel ruler 1 is kept in a vertical state and cannot swing randomly. The two electromagnets 321 are controlled to be turned on or off by the same switch.

Referring to fig. 4, in order to change the angle and height of the indium steel ruler 1 during measurement, the indium steel ruler further comprises a vertical adjusting mechanism and a fine adjustment mechanism, the vertical adjusting mechanism comprises an adjusting block 51 connected to the upright post 21 in a sliding manner along the vertical direction, an elastic member 52 connected between the adjusting block 51 and the upright post 21, two opposite side walls of the upright post 21 are provided with vertical adjusting grooves 53, the adjusting block 51 is connected to the adjusting grooves 53 in a sliding manner along the vertical direction, the elastic member 52 is a telescopic spring, one end of the telescopic spring is fixed to the bottom of the adjusting block 51, the other end of the telescopic spring is fixed to the bottom of the adjusting grooves 53, and the gravity of the indium steel ruler 1 is far greater than the maximum elastic force added by the elastic members 52 on two sides, so that the indium steel ruler 1 can be kept in a free state during adjustment of the indium steel ruler 1 in a vertical state.

Referring to fig. 3 and 4, the fine adjustment mechanism includes that the fine adjustment rod 61 connected in stand 21 rotates around vertical axis, drives fine adjustment rod 61 around vertical axis pivoted driving piece 62, and fine adjustment rod 61 is a cuboid, and fine adjustment rod 61 is the level to two equal fixed connection of electro-magnet 321 in fine adjustment rod 61 have all been seted up on regulating block 51 and have been the horizontally groove 511 that gives way, and the groove 511 that gives way on one of them regulating block 51 is worn to establish respectively at the both ends of fine adjustment rod 61. Lateral wall that is located fine tuning pole 61 both ends at stand 21 and stretches out all is fixed with limiting plate 63, fixed mounting has driving piece 62 on one of them limiting plate 63, driving piece 62 drives a vertical pivot and rotates, the one end fixed connection that driving piece 62 was kept away from in the pivot is in fine tuning pole 61's one of them one end, and all seted up on two limiting plates 63 and used the pivot center as the arc wall 631 of centre of a circle, and simultaneously, all be fixed with the gag lever post 64 of sliding connection in arc wall 631 on the fine tuning pole 61. Driving piece 62 can be the motor, also can be worm gear assembly, and operating personnel can adjust fine setting pole 61 through rotating the worm and rotate, drives two grip blocks 311 that electro-magnet 321 indirectly connected simultaneously and rotates to can change the angle of indium steel chi 1 in the horizontal plane, make the spirit level can read better.

Referring to fig. 1, in order to adjust the height of the indium steel ruler 1 according to actual conditions, a lifting worm gear assembly 7 is arranged on a rotating wheel 22 close to the corner of an upright post 21, the lifting worm gear assembly 7 is arranged on one of outer walls of the upright post 21, and a worm wheel of the lifting worm gear assembly 7 is coaxially and fixedly connected to the rotating wheel 22 close to the corner of the upright post 21, so that an operator can change the length of a flexible rope 23 by rotating the worm, and further change the height of the indium steel ruler 1.

Referring to fig. 5, in order to better stabilize the upright column 21, a connecting hole 8 for penetrating through a settlement observation point is formed in a bottom end face of the upright column 21, a clamping piece 9 is connected to a bottom wall inside the upright column 21 in a sliding manner along a radial direction of the connecting hole 8, at least two clamping pieces 9 are arranged along a circumferential direction of the connecting hole 8, a spring 10 is arranged between each clamping piece 9 and a side wall of the upright column 21, each spring 10 pushes each clamping piece 9 towards one side of the center of the connecting hole 8, one end of each clamping piece 9 extends out of an edge of the connecting hole 8, an inclined chamfer 11 is arranged at the bottom of one end, away from the spring 10, of each clamping piece 9, and each inclined chamfer 11 is arranged towards one side away from the center of the connecting hole 8.

The working principle of the embodiment is as follows: firstly, establishing a temporary reference point and a settlement observation point needing to be observed on a foundation, knowing the elevation value of the temporary reference point, erecting a leveling rod at the temporary reference point, and reading the reading on the leveling rod by using a leveling instrument to obtain a first reading. Then, the upright post 21 is erected at the settlement observation point, the connecting hole 8 of the upright post 21 is clamped at the top of the settlement observation point, meanwhile, the electromagnet 321 is powered off, the indium steel ruler 1 can be suspended and kept to be vertical under the self gravity by utilizing the flexible rope 23, then the electromagnet 321 is powered on, the sphere 323 is sucked by the sphere groove body 322, the two clamping plates 311 are utilized to keep the indium steel ruler 1 in a vertical state, the vertical height of the indium steel ruler 1 can be changed by lifting the worm and gear assembly 7 according to actual measurement requirements, the angle of the indium steel ruler 1 is changed by the driving piece 62, the reading on the indium steel ruler 1 can be read by the leveling instrument and is counted as a second reading, and because the elevation value of the leveling instrument is unchanged, the sum of the elevation value of the temporary reference point and the first reading is known to be equal to the sum of the elevation value and the second reading of the settlement observation point, so that the elevation value of the settlement observation point can be known, and for other subsequent settlement observation points, the operation is repeated, and the operation difficulty of operators in the measurement process can be reduced.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A detection device, characterized by: including adjustment mechanism (2) that is used for connecting with the observation point that subsides, connect in indium steel chi (1) of adjustment mechanism (2), connect in adjustment mechanism (2) and be used for carrying out stable stabilizing mean (3) to indium steel chi (1), adjustment mechanism (2) are including arranging stand (21) of subsidence observation point department in, rotate runner (22) of connecting in stand (21), around connecting in flexible rope (23) of runner (22), the one end that runner (22) were kept away from in flexible rope (23) is connected in the center at indium steel chi (1) top.

2. A testing device according to claim 1, wherein: the stabilizing mechanism (3) comprises a clamping component clamped on the indium steel ruler (1) and a self-adaptive component used for enabling the clamping component to adjust the angle along with the indium steel ruler (1), and the self-adaptive component is used for enabling the clamping component to adjust the angle along with the indium steel ruler (1) or fixing the clamping component to keep static.

3. A testing device according to claim 2, wherein: the centre gripping subassembly is including two grip blocks (311) that set up relatively, two grip block (311) press from both sides tightly in indium steel chi (1), the self-adaptation subassembly includes electro-magnet (321), connects in ball groove body (322), the ball (323) of roll connection in ball groove body (322) of electro-magnet (321), ball groove body (322), ball (323) and grip block (311) one-to-one, ball (323) fixed connection in grip block (311) and can be attracted by ball groove body (322) that have magnetism.

4. A testing device according to claim 3, wherein: the clamping plates (311) are magnets, and the two clamping plates (311) are respectively magnetically attracted to the opposite side walls of the indium steel ruler (1).

5. A testing device according to claim 3, wherein: still include fine-tuning, fine-tuning includes to rotate around vertical axis and connects in fine-tuning (61) of stand (21), drives fine-tuning (61) around vertical axis pivoted driving piece (62), two electro-magnet (321) all connect in fine-tuning (61).

6. A testing device according to claim 5, wherein: still include vertical adjustment mechanism, vertical adjustment mechanism includes along vertical direction sliding connection in regulating block (51) of stand (21), connect in elastic component (52) between regulating block (51) and stand (21), fine-tuning connects in regulating block (51).

7. A testing device according to claim 6, wherein: the indium steel ruler is characterized in that the rotating wheel (22) is connected with a lifting worm gear assembly (7), and the lifting worm gear assembly (7) drives the rotating wheel (22) to rotate so that the indium steel ruler (1) can be lifted.

8. A testing device according to claim 1, wherein: the bottom of stand (21) is seted up and is used for wearing to establish connecting hole (8) that subsides the observation point, be provided with a plurality of cards (9) of setting up and sliding connection in stand (21) along connecting hole (8) in stand (21), be provided with spring (10) between card (9) and stand (21), one side that spring (10) were kept away from in card (9) is provided with oblique chamfer (11) towards the bottom.

9. A testing device according to claim 1, wherein: and a balancing weight (4) is arranged at one end of the indium steel ruler (1) far away from the flexible rope (23).