CN218034955U

CN218034955U - Multipoint displacement meter capable of measuring displacement changes of different depths in structure

Info

Publication number: CN218034955U
Application number: CN202221734923.6U
Authority: CN
Inventors: 胡凯; 周冰; 倪菁; 汤一飞; 倪卫华; 周纯一
Original assignee: Changzhou Huihe Engineering Technology Co ltd
Current assignee: Changzhou Huihe Engineering Technology Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-12-13
Anticipated expiration: 2032-07-05

Abstract

The utility model provides a can measure the inside different degree of depth displacement of structure change's multiple spot displacement meter relates to multiple spot displacement meter technical field, include: the operation panel and a plurality of measuring staff anchor head, the right side activity of operation panel surface is inlayed and is equipped with the grout protection tube, the inside activity of grout protection tube is inlayed and is equipped with the grout pipe, the utility model discloses, the handle rotates, thereby cancel the fixed connecting rod that makes of second fixed plate portable, under the spring action through fixed spring on the first fixed plate, the bottom of pulling connecting rod one side, through the removal of connecting rod one side bottom, under the effect of second pivot, lift the left end and the baffle of connecting rod, the back is lifted to the baffle, the gyro wheel lifts up the rock wall that supports in drilling simultaneously, play the support fixed action, avoid the measuring staff to cut the piece, and dismantle the in-process of grout protection tube, one side of baffle receives the passageway pressure that passes through when the protection tube is dismantled and presses back the recess, and it is very convenient to dismantle.

Description

Multipoint displacement meter capable of measuring displacement changes of different depths in structure

Technical Field

The utility model relates to a multiple spot displacement meter technical field especially relates to a can measure multiple spot displacement meter that the inside different degree of depth displacement of structure changes.

Background

Reservoir dam, side slope, road bed, subway, tunnel, mine and other geotechnical engineering all need to carry out the quality monitoring of security performance and running state to the engineering body from beginning construction to the whole process of coming into operation. At present, a multipoint displacement meter is widely used for measuring the internal longitudinal displacement of an engineering body, the multipoint displacement meter is a simple and practical internal longitudinal displacement monitoring instrument and is installed in a drill hole to measure the displacement of a rock and a concrete structure along the length direction, the detection of the motion change characteristics of a deep rock stratum in geotechnical engineering is a very important part, and the multipoint displacement meter is mainly used for monitoring the displacement of the rock stratum.

However, in the prior art, the hole wall of a rock stratum is rough, measuring rods are often scraped and rubbed against the rock wall in the installation process, so that the measuring rods are damaged, data are inaccurate, the subsequent construction progress is delayed, even a collapse accident is caused, in addition, in the use process, once the base point at the deepest part is damaged, the data are difficult to detect, then, the multi-point displacement meters are uniformly filled to form a whole, so that the numerical value and the actual value between the multi-point displacement meters have errors, the measuring rods cannot be periodically disassembled and inspected, the errors cannot be timely updated and corrected, and meanwhile, the operation table cannot be fixed in the installation process, so that the inconvenience is brought to construction, and the construction efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, when the measuring staff sent into drilling, fix in a direction, can not cut to pieces and rub the cliff, increase a plurality of deepest removable basic points and guarantee the data degree of accuracy, add simultaneously and establish fixed flexible platform.

In order to realize the purpose, the utility model adopts the following technical scheme: a multipoint displacement meter capable of measuring displacement changes at different depths in a structure, comprising: operation panel and a plurality of measuring staff anchor head, the right side activity of operation panel surface is inlayed and is equipped with the grout protection tube, the inside activity of grout protection tube is inlayed and is equipped with the grout pipe, a plurality of recesses have been seted up to the surface of grout protection tube, and is a plurality of the equal fixed mounting in left side of recess inner wall has first pivot, and is a plurality of the equal movable sleeve in surface of first pivot is equipped with two baffles, and is a plurality of the baffle average share multiunit, multiunit the equal activity of one side that the baffle is relative is inlayed and is equipped with the connection second pivot, and is a plurality of the equal fixed cover in surface of second pivot is equipped with the connecting rod, and is a plurality of the equal fixed mounting in left side of recess inner wall has first fixed plate, and is a plurality of the equal fixedly connected with spring in right side of first fixed plate surface, and is a plurality of the equal fixed connection of right-hand member of spring is in the bottom that the connecting rod is close to the right-hand member.

As a preferred embodiment, a third rotating shaft is movably embedded in the connecting rods close to the right side, and handles are movably sleeved at two ends of the third rotating shaft.

The technical effect of adopting the further scheme is as follows: the handle is pulled to drive the connecting rod to move.

In a preferred embodiment, a plurality of exhaust pipes are movably embedded in one side of the outer surface of the operating platform, and a plurality of measuring rods are movably embedded in one side of the outer surface of the operating platform.

The technical effect of adopting the further scheme is as follows: the exhaust pipes with different lengths are respectively slightly longer than the nearest measuring rod and shorter than the anchor head of the measuring rod, and are respectively filled and fixed in a segmented mode during grouting, so that the data of the measuring rod are more accurate.

As a preferred embodiment, a plurality of T-shaped magnet blocks are fixedly mounted at one end of the outer surface of the measuring rod, and a strip-shaped notch is formed in one end of the outer surface of the anchor head of the measuring rod.

The technical effect of adopting the further scheme is as follows: the measuring rod is connected with the anchor head and is reminded of magnetic attraction when, conveniently changes the measuring rod.

As a preferred embodiment, annular inner wall grooves are formed in the inner parts of one sides of the anchor heads of the measuring rods, and rollers are movably mounted at the top ends of the baffles.

The technical effect of adopting the further scheme is as follows: the roller can move along the inner wall of the drill hole.

As a preferred embodiment, a second fixing plate is fixedly mounted on each of the right sides of the inner walls of the plurality of grooves, and a lifting column is movably mounted at the bottom of the outer surface of the operating platform.

The technical effect of adopting the further scheme is as follows: the handle is fixed at the fixed plate, packs up the baffle when conveniently not using, and the lift post can freely height-adjusting, fixed operation panel.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, the handle rotates, thereby cancel the fixed connecting rod that makes of second fixed plate portable, under the spring action through fixed spring on the first fixed plate, the bottom of pulling connecting rod one side, through the removal of connecting rod one side bottom, under the effect of second pivot, lift the left end and the baffle of connecting rod, the baffle lifts the back, the gyro wheel lifts up simultaneously, dismantle the in-process of grout protection tube, the channel pressure that passes through when one side of baffle receives grout protection tube dismantlement pushes back the recess, the problem of the easy scratch drilling rock wall of installation measuring staff has been solved, convenient dismantlement simultaneously.

2. The utility model discloses in, a plurality of measuring sticks of installation and blast pipe can be selected to one side of operation panel, two or more deepest basic points of mountable, a plurality of different length blast pipes slightly are longer than nearest measuring stick respectively, the weak point is in nearest measuring stick anchor head, fill respectively during the grout, the segmentation is fixed, solved and filled in the past for a whole influence data degree of accuracy and single deepest measuring stick as initial basic point after, the measuring stick data problem that the error influences all measuring sticks appears.

3. The utility model discloses in, the T shape magnet piece of fixed mounting on the measuring staff, adsorb in the bar notch through magnetic force, fix T shape magnet piece inside the annular inner wall recess through rotatory pull-back, thereby make the one end and the measuring staff anchor head of measuring staff be connected, it is fixed to make its other end at the inside bolt of operation panel through the measuring staff, thereby reach the effect of connection, and can dismantle in detecting the use, only need cancel the fixing of the inside bolt of operation panel, propelling movement measuring staff forward, the degree of turning can pull out the dismantlement again, the installation is installed with opposite flow, convenient fixed dismantlement lift post is installed to the bottom of operation panel simultaneously, the unable periodic disassembly inspection after having solved the installation in the past and pouring, can' T accomplish the problem of in time updating correcting the error, the fixed lift post that can dismantle greatly improves the efficiency of construction simultaneously.

Drawings

FIG. 1 is a right side view perspective structure of the present invention;

fig. 2 is an enlarged view of a point a in fig. 1 according to the present invention;

FIG. 3 is a three-dimensional structure diagram of the utility model used in practice inside the groove;

FIG. 4 is a three-dimensional structure diagram of the junction between the measuring rod and the measuring rod anchor head of the present invention;

fig. 5 is a right view structure diagram of the operation table of the present invention.

Illustration of the drawings:

1. an operation table; 2. grouting pipes; 3. grouting a protection tube; 4. a groove; 5. a second fixing plate; 6. a roller; 7. a baffle plate; 8. a second rotating shaft; 9. a first rotating shaft; 10. a connecting rod; 11. a first fixing plate; 12. A third rotating shaft; 13. a handle; 14. a spring; 15. a measuring rod; 16. an exhaust pipe; 17. a measuring rod anchor head; 18. an annular inner wall groove; 19. a strip-shaped notch; 20. a T-shaped magnet block; 21. and (4) lifting the column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1

As shown in fig. 1-3, the utility model provides a technical solution: as shown in fig. 1 and fig. 4, the utility model provides a technical solution: the equal fixed mounting in one end of 15 surfaces of a plurality of measuring poles has T shape magnet piece 20, bar notch 19 has all been seted up to the one end of a plurality of measuring pole anchor heads 17 surface, the bottom movable mounting that the inside of a plurality of measuring pole anchor heads 17 one side all seted up 1 surface of annular inner wall recess 18 operation panel has lift post 21, the unable periodic disassembly inspection after the installation was filled in the past has been solved, the problem of correcting the error can' T be accomplished to in time to update, the fixed lift post 21 of dismantling greatly improves the efficiency of construction simultaneously.

Principle of operation

During use, the handle 13 is rotated, the second fixing plate 5 is removed from being fixed, so that the connecting rod 10 can move, the bottom end of one side of the connecting rod 10 is pulled under the elastic action of the spring 14 fixed on the first fixing plate 11, the left end of the connecting rod 10 and the baffle 7 are lifted under the action of the second rotating shaft 8 through movement of the bottom end of one side of the connecting rod 10, after the baffle 7 is lifted, the idler wheels 6 are lifted simultaneously, and in the process of disassembling the grouting protection tube 3, one side of the baffle 7 is pressed back to the groove 4 by the pressure of the channel passing through when the grouting protection tube 3 is disassembled, so that the problem that the measuring rod 15 is easy to scratch the rock wall of the drilled hole in the installation process is solved, and the disassembly is convenient.

A plurality of measuring rods 15 and exhaust pipes 16 can be selectively installed on one side of the operating platform 1, two or more deepest base points can be installed, the exhaust pipes 16 with different lengths are slightly longer than the nearest measuring rod 15 and shorter than the nearest measuring rod anchor head 17 respectively, and the measuring rods 15 are respectively poured and fixed in a segmented mode during grouting, so that the problem that the accuracy of data is influenced when the measuring rods 15 are poured into a whole and the data of the measuring rods 15 are influenced by errors after the single deepest measuring rod 15 is used as an initial base point in the prior art is solved.

T shape magnet piece 20 of fixed mounting on measuring staff 15, adsorb in bar notch 19 through magnetic force, fix T shape magnet piece 20 inside annular inner wall recess 18 through rotatory pull-back, thereby make the one end of measuring staff 15 and measuring staff anchor head 17 be connected, make its other end fixed at the inside bolt of operation panel 1 through measuring staff 15, thereby reach the effect of connecting, and can dismantle in detecting the use, only need cancel the fixed of the inside bolt of operation panel 1, propelling movement measuring staff 15 forward, turn to 90 degrees again and can pull out the dismantlement, the installation is installed with opposite flow, convenient fixed dismantlement lift post 21 is installed to the bottom of operation panel 1 simultaneously, the unable regular dismantlement inspection after having solved the installation and pouring in the past, the unable problem of in time renewing the error and correcting, fixed dismantlement lift post 21 greatly improves the efficiency simultaneously.

In the above, the present invention is only a preferred embodiment, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above-mentioned technical contents to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A multipoint displacement meter capable of measuring displacement changes of different depths in a structure is characterized by comprising: operation panel (1) and a plurality of measuring staff anchor head (17), the right side activity of operation panel (1) surface is inlayed and is equipped with grout protection tube (3), the inside activity of grout protection tube (3) is inlayed and is equipped with grout pipe (2), a plurality of recess (4) have been seted up to the surface of grout protection tube (3), and is a plurality of the equal fixed mounting in left side of recess (4) inner wall has first pivot (9), and is a plurality of the equal movable cover in surface of first pivot (9) is equipped with two baffle (7), and is a plurality of baffle (7) averagely divide into multiunit, multiunit the equal activity in one side that baffle (7) are relative inlays and is equipped with and connects second pivot (8), and is a plurality of the equal fixed cover in surface of second pivot (8) is equipped with connecting rod (10), and is a plurality of the equal fixed mounting in left side of recess (4) inner wall has first fixed plate (11), and is a plurality of the equal fixedly connected with spring (14) in right side of first fixed plate (11) surface is a plurality of spring (14) the equal fixed connection of the bottom that the equal fixed connection in right-hand member of right-hand member (10) is close to right-hand member.

2. The multipoint displacement meter capable of measuring displacement changes of different depths in a structure according to claim 1, characterized in that: a plurality of third rotating shafts (12) are movably embedded in the connecting rods (10) close to the right side, and handles (13) are movably sleeved at two ends of the third rotating shafts (12).

3. The multi-point displacement meter of claim 1, wherein the multi-point displacement meter is capable of measuring displacement changes at different depths within a structure, and comprises: a plurality of exhaust pipes (16) are movably embedded in one side of the outer surface of the operating platform (1), and a plurality of measuring rods (15) are movably embedded in one side of the outer surface of the operating platform (1).

4. A multipoint displacement meter capable of measuring displacement changes of different depths in a structure according to claim 3, wherein: a plurality of equal fixed mounting of one end of measuring staff (15) surface has T shape magnet piece (20), and is a plurality of bar notch (19) have all been seted up to the one end of measuring staff anchor head (17) surface.

5. The multipoint displacement meter capable of measuring displacement changes of different depths in a structure according to claim 4, characterized in that: a plurality of annular inner wall grooves (18) are formed in the inner part of one side of the measuring rod anchor head (17), and a plurality of rollers (6) are movably mounted at the top ends of the baffles (7).

6. The multi-point displacement meter of claim 1, wherein the multi-point displacement meter is capable of measuring displacement changes at different depths within a structure, and comprises: a plurality of the right side of recess (4) inner wall all fixed mounting have second fixed plate (5), the bottom movable mounting of operation panel (1) surface has lift post (21).