CN216558955U

CN216558955U - Manage and use multi-functional measuring device

Info

Publication number: CN216558955U
Application number: CN202123378986.0U
Authority: CN
Inventors: 张致松; 陈浩; 汪居刚
Original assignee: Individual
Current assignee: SHANGHAI JIANKE ENGINEERING CONSULTING CO LTD
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-17
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a multifunctional measuring device for supervision, which relates to the technical field of constructional engineering and comprises the following components: the wall quality detection device comprises a measurement box body, wherein an installation cavity is formed in one side of the interior of the measurement box body, a wall quality detection mechanism is arranged in the installation cavity, a fixed groove is formed in one side of the measurement box body, a wall body vertical detection mechanism is arranged in the fixed groove, a mounting groove is formed in the rear side of the measurement box body, and a thickness detection mechanism is arranged in the mounting groove. According to the utility model, through the matching of the wall quality detection mechanism, the wall body vertical detection mechanism and the thickness detection mechanism, the quality, the perpendicularity and the wall body thickness of the building can be simultaneously checked, and the problems that the existing building measurement device is low in detection efficiency and time-consuming and labor-consuming in the detection process due to the fact that most of buildings need to be separately detected are solved.

Description

Manage and use multi-functional measuring device

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a multifunctional measuring device for supervision.

Background

The construction engineering is a product integrating social economy, technology and cultural art in a certain historical period, and is a unified result of technology, economy and art, and the construction engineering is an engineering entity for planning, surveying, designing, constructing, completing and the like for newly building, reconstructing or expanding a house building and an auxiliary structure facility and is an installation engineering of lines, pipelines and equipment matched with the engineering entity. The method also refers to the construction projects of various houses and buildings, also called the construction workload, the project acceptance is a process for checking whether the project meets the acceptance standard, and the checking device is a device for assisting the acceptance work.

The building engineering supervision is according to the characteristics of this engineering, combines the needs of project supervision work and the requirement of project supervision tender document, and project supervision work includes: in order to achieve the contract target of a project, a corresponding supervision work plan must be made, the plan is implemented, and finally the supervision contract commitment is achieved.

The prior patent (publication number: CN214537949U) discloses a multifunctional inspection device for building engineering supervision, which can be provided with a measuring tape, a lighting lamp and other devices to enrich the function of the device, so that engineering detection personnel do not need to carry excessive articles in the working process, thereby reducing the labor intensity of the detection personnel to a certain extent; make this device can regard as interim portable power source to use through the lithium ion battery who sets up and the USB interface, and then further strengthen this device's practicality and adaptability, the setting up of connecting band makes this device portable in addition.

However, the above-designed multifunctional inspection device for building engineering supervision has some disadvantages in practical application: the supervision inspection device of the design is single in structure, the function is single, the wall quality is not detected, the function of the wall perpendicularity and the qualified thickness of the wall is not set, and the wall quality can be detected at present, the wall perpendicularity and the qualified thickness of the wall are detected by most of devices which are required to be completed in three steps, namely, the ruler is independently used for inspecting the wall perpendicularity, then whether echo exists is heard by knocking the wall with a small hammer, and finally, a tape is used for measuring the wall thickness, the process is complex in operation, time and labor are wasted, the multifunctional inspection device is inconvenient to carry due to the large number of tools, the practicability is poor, the multifunctional inspection device is not suitable for being used for detecting multilayer buildings, and therefore, the multifunctional measurement device for supervision is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multifunctional measuring device for supervision, which solves the problems that the existing building measuring device is low in detection efficiency and time-consuming and labor-consuming in the detection process due to the fact that most building measuring devices need to be separately detected.

In order to solve the above technical problem, the present invention provides a multifunctional measuring device for supervision, comprising: the measuring box body, one side of measuring the box body inside is provided with the installation cavity, be provided with wall quality detection mechanism in the installation cavity, the fixed slot has been seted up to one side of measuring the box body, be provided with the perpendicular detection mechanism of wall body in the fixed slot, the rear side of measuring the box body is opened and is equipped with the mounting groove, be provided with thickness detection mechanism in the mounting groove.

Preferably, the wall quality detection mechanism comprises a slider, a slide rod, a beating block, a rotating shaft, a cam and a servo motor, the slider is connected in the installation cavity in a sliding manner, the slide rod is fixedly connected to one side of the slider, the other end of the slide rod penetrates through the installation cavity and is movably sleeved with a pushing block, the beating block is sleeved on the slide rod, one end of the beating block is fixedly connected to one side of the slider, the other end of the beating block is fixedly connected to the side wall of the installation cavity, the rotating shaft is rotatably connected in the installation cavity, the cam is fixedly sleeved on the rotating shaft and abuts against the slider, the servo motor is fixedly connected to the rear side of the measurement box body, a driving shaft of the servo motor is in transmission connection with one end of the rotating shaft, the measurement box body is close to a wall body to be detected, the servo motor is started, and the rotating shaft drives the cam to rotate, the cam pushes the slider to compress the knocking block and drives the sliding rod to drive the pushing block to collide with the wall, if the impact sound is thick and heavy, the wall is proved to be solid, if the impact sound is clear and crisp and has an echo, the hollow structure of the wall is proved to be more and unqualified, the wall can be knocked by the detection device, the quality of the wall is judged by sound, the structure is simple, and time and labor waste caused by frequent manual knocking of workers are avoided.

Preferably, the wall body vertical detection mechanism comprises a pin shaft, a clamping piece, a first permanent magnet and a second permanent magnet, the pin shaft is rotationally connected in the fixed groove, the clamping piece is fixedly sleeved on the pin shaft, the first permanent magnet block is fixedly connected at the rear side of the measuring box body, the second permanent magnet block is fixedly connected at one side of the clamping piece, the first permanent magnet and the second permanent magnet are magnetically connected, so that the clamping piece slides out of the fixing groove around the pin shaft until the clamping piece abuts against one side of the measuring box body, and finally the measuring box body is attached to the wall, and the clamping piece is attached to the other side of the wall surface, whether the clamping piece is completely attached to the wall surface on the other side or not is observed, if the clamping piece is completely attached to the wall surface, the wall surface is proved to be vertical and qualified, if the clamping piece is separated from the wall surface by a gap, the building wall surface is proved to be unqualified in verticality, and whether the wall is inclined or not can be quickly detected, so that the detection efficiency is improved.

Preferably, the thickness detection mechanism comprises a sliding frame, a bidirectional screw rod, an electric telescopic rod, two nuts and two measuring pieces, the sliding frame is connected in a mounting groove in a sliding manner, a sliding groove is formed in the top of the sliding frame, the bidirectional screw rod is rotatably connected in the sliding groove, the two nuts are symmetrically sleeved on the bidirectional screw rod in a threaded manner, the two measuring pieces are respectively and fixedly connected to the tops of the two nuts, a fixed cavity is formed in the sliding frame, a motor is arranged in the fixed cavity, a driving shaft of the motor is in transmission connection with one end of the bidirectional screw rod, a guide rod is inserted in the nut, the two ends of the guide rod are fixedly connected in the sliding groove, a cavity is formed in the measuring box body, the electric telescopic rod is arranged in the cavity, the driving end of the electric telescopic rod penetrates through the cavity and is fixedly connected with the sliding frame, and a scale mark is arranged on the rear side of the measuring box body, the scale mark is located by the measuring part, then open electric telescopic handle, the drive end extension that makes electric telescopic handle drives the balladeur train and slides, and make two measuring parts wrap up the wall, open the motor afterwards, make two-way lead screw rotate, make two nuts drive two measuring parts and slowly be close to and with the wall centre gripping along the direction of guide bar, it can to reach standard to compare the scale mark at last and obtain wall thickness, can be used to detect whether wall thickness is up to standard, avoided the manual work to use the tape to lead to the problem of easy production error, the precision of detection has been improved.

Preferably, fixedly connected with third permanent magnetism piece in the fixed slot, one side of fastener is provided with the fourth permanent magnetism piece, third permanent magnetism piece and fourth permanent magnetism piece magnetic connection can be used to stably accomodate the fastener in the fixed slot, prevent that the fastener from rotating outside the fixed slot by oneself.

Preferably, the front side of measuring the box body is provided with a plurality of electromagnetic buttons, electromagnetic button's quantity is three, and three electromagnetic button respectively with servo motor, motor and the equal electric connection of electric telescopic handle, the personnel of being convenient for control servo motor, motor and electric telescopic handle.

Preferably, a blocking piece is arranged in the mounting groove, the blocking piece is matched and abutted with the sliding frame and used for limiting the sliding distance of the sliding frame, and when the sliding frame abuts against the blocking piece, the two measuring pieces are just in the longest state.

Preferably, a thread is arranged at one end of the sliding rod, which is far away from the sliding piece, a threaded hole is formed in one side of the pushing block, the thread at one end of the sliding rod, which is far away from the sliding piece, is inserted into the threaded hole, and the pushing block is rotated to separate the pushing block from the sliding rod, so that the pushing block is convenient to maintain or replace.

Compared with the related art, the multifunctional measuring device for supervision provided by the utility model has the following beneficial effects:

1. according to the wall detection device, the measurement box body is close to a wall body to be detected, the servo motor is started, the rotating shaft drives the cam to rotate, then the cam pushes the slider to compress the knocking block and drives the sliding rod to drive the pushing block to collide with the wall, if the impact sound is thick and heavy, the wall body is proved to be solid, if the impact sound is clear and crisp and has an echo, the hollow structure of the wall is proved to be more and unqualified, the wall can be knocked by self, the wall quality is judged through sound, the structure is simple, and time and labor caused by frequent manual knocking by workers are avoided.

2. According to the utility model, the clamping piece slides out of the fixing groove around the pin shaft until the clamping piece abuts against one side of the measuring box body, finally, the measuring box body is attached to the wall, the clamping piece is attached to the other side of the wall surface, whether the clamping piece is completely attached to the wall surface on the other side is observed, if the clamping piece is completely attached to the wall surface on the other side, the wall surface is proved to be vertical and qualified, if the clamping piece is in a gap with the wall surface, the building wall surface is proved to be unqualified in verticality, and whether the wall is inclined can be rapidly detected, so that the detection efficiency is improved.

3. According to the utility model, the electric telescopic rod is opened, the driving end of the electric telescopic rod extends to drive the sliding frame to slide, the two measuring parts wrap the wall, then the motor is started to rotate the two-way screw rod, the two nuts drive the two measuring parts to slowly approach the wall along the direction of the guide rod and clamp the wall, and finally the scale marks are compared to obtain whether the wall thickness reaches the standard or not.

Drawings

FIG. 1 is a schematic perspective view of an external portion of a multifunctional measuring device for supervision;

FIG. 2 is a schematic diagram of the internal structure of the top of a multifunctional measuring device for supervision;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is an enlarged view at B in fig. 2.

Reference numbers in the figures: 1. a measurement box; 2. a slider; 3. a slide bar; 4. a push block; 5. a knock block; 6. a rotating shaft; 7. a cam; 8. a servo motor; 9. a pin shaft; 10. a fastener; 11. a first permanent magnet; 12. a second permanent magnet; 13. a third permanent magnet block; 14. a fourth permanent magnet; 15. a carriage; 16. a bidirectional screw rod; 17. a nut; 18. a measuring member; 19. an electric telescopic rod; 20. an electromagnetic button.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are referred to, they refer to the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus 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 implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In a first embodiment, as shown in fig. 1-4, a multifunctional measuring device for proctoring, includes: the wall quality detection device comprises a measurement box body 1, wherein an installation cavity is formed in one side inside the measurement box body 1, a wall quality detection mechanism is arranged in the installation cavity, a fixed groove is formed in one side of the measurement box body 1, a wall vertical detection mechanism is arranged in the fixed groove, an installation groove is formed in the rear side of the measurement box body 1, and a thickness detection mechanism is arranged in the installation groove;

the wall quality detection mechanism comprises a slider 2, a slide rod 3, a beating block 5, a rotating shaft 6, a cam 7 and a servo motor 8, wherein the slider 2 is connected in a mounting cavity in a sliding manner, the slide rod 3 is fixedly connected to one side of the slider 2, the other end of the slide rod 3 penetrates through the mounting cavity and is movably sleeved with a pushing block 4, the beating block 5 is sleeved on the slide rod 3, one end of the beating block 5 is fixedly connected to one side of the slider 2, the other end of the beating block 5 is fixedly connected to the side wall of the mounting cavity, the rotating shaft 6 is rotatably connected in the mounting cavity, the cam 7 is fixedly sleeved on the rotating shaft 6 and abuts against the slider 2, the servo motor 8 is fixedly connected to the rear side of the measurement box body 1, a driving shaft of the servo motor 8 is in transmission connection with one end of the rotating shaft 6, firstly, the measurement box body 1 is held by hand and is made to be close to a wall body to be detected, and then the servo motor 8 is started, the rotating shaft 6 drives the cam 7 to rotate, then the cam 7 pushes the sliding piece 2 to compress the knocking block 5 and drives the pushing block 4 to impact the wall through the sliding rod 3, if the impact sound is thick and heavy, the wall is proved to be solid, if the impact sound is crisp and has echoes, the wall is proved to be unqualified, and detection is carried out at different positions of the wall according to the principle.

In the second embodiment, on the basis of the first embodiment, the wall vertical detection mechanism includes a pin shaft 9, a fastener 10, a first permanent magnet 11 and a second permanent magnet 12, the pin shaft 9 is rotatably connected in a fixed groove, the fastener 10 is fixedly sleeved on the pin shaft 9, the first permanent magnet 11 is fixedly connected to the rear side of the measurement box body 1, the second permanent magnet 12 is fixedly connected to one side of the fastener 10, and the first permanent magnet 11 is magnetically connected with the second permanent magnet 12, firstly, the measurement box body 1 is held by hand, the measurement box body 1 is made to approach to a wall to be detected, then, the second permanent magnet 12 is pulled, the fastener 10 slides out from the fixed groove around the pin shaft 9 until the fastener 10 abuts against one side of the measurement box body 1, and the second permanent magnet 12 and the first permanent magnet 11 are adsorbed together, so that the fastener 10 is perpendicular to the measurement box body 1, finally, the measurement box body 1 is attached to the wall, and the fastener 10 is attached to the other side of the wall surface, observe whether fastener 10 and the other side wall are laminated completely, if laminate completely can prove that the wall is perpendicular qualified, if fastener 10 and wall have the gap, then prove this building wall hangs down straightness nonconformity.

Third embodiment, on the basis of the first embodiment, the thickness detection mechanism includes a carriage 15, a bidirectional screw 16, an electric telescopic rod 19, two nuts 17, and two measuring parts 18, the carriage 15 is slidably connected in the mounting groove, a sliding groove is formed in the top of the carriage 15, the bidirectional screw 16 is rotatably connected in the sliding groove, the two nuts 17 are symmetrically and threadedly sleeved on the bidirectional screw 16, the two measuring parts 18 are respectively and fixedly connected to the tops of the two nuts 17, a fixed cavity is formed inside the carriage 15, a motor is arranged in the fixed cavity, a driving shaft of the motor is in transmission connection with one end of the bidirectional screw 16, a guide rod is inserted in the nut 17, two ends of the guide rod are fixedly connected in the sliding groove, a cavity is formed inside the measuring box body 1, the electric telescopic rod 19 is arranged in the cavity, and a driving end of the electric telescopic rod 19 penetrates through the cavity and is fixedly connected with the carriage 15, measure the rear side of box body 1 and be provided with the scale mark, the scale mark is located and measures 18 other, at first handheld measurement box body 1, and make and measure the wall body that box body 1 is close to needs to detect, then open electric telescopic handle 19, the drive end extension that makes electric telescopic handle 19 drives balladeur train 15 and slides in the mounting groove, and make two measurement 18 wrap up the wall, open the motor afterwards, make two-way lead screw 16 rotate, make two nuts 17 drive two measurement 18 and slowly be close to and with the wall centre gripping along the direction of guide bar, it can up to standard to compare the scale mark at last and draw out wall thickness.

In the fourth embodiment, on the basis of the second embodiment, a third permanent magnet 13 is fixedly connected in the fixing groove, a fourth permanent magnet 14 is arranged on one side of the clamping piece 10, and the third permanent magnet 13 is magnetically connected with the fourth permanent magnet 14, so that the clamping piece 10 can be stably accommodated in the fixing groove, and the clamping piece 10 is prevented from rotating out of the fixing groove.

Fifth, on the basis of third embodiment, the front side of the measurement box body 1 is provided with a plurality of electromagnetic buttons 20, the number of the electromagnetic buttons 20 is three, and the three electromagnetic buttons 20 are respectively and electrically connected with the servo motor 8, the motor and the electric telescopic rod 19, so that the personnel can control the servo motor 8, the motor and the electric telescopic rod 19 conveniently.

Sixth, on the basis of the third embodiment, a stopper is arranged in the mounting groove, the stopper abuts against the carriage 15 in a matched manner, the sliding distance of the carriage 15 is limited, and when the carriage 15 abuts against the stopper, the two measuring pieces 18 are just in the longest state.

Seventh embodiment, on the basis of the first embodiment, a thread is disposed at one end of the sliding rod 3 away from the sliding piece 2, a threaded hole is disposed at one side of the pushing block 4, the thread at one end of the sliding rod 3 away from the sliding piece 2 is inserted into the threaded hole, and the pushing block 4 is rotated to separate the pushing block 4 from the sliding rod 3, thereby facilitating maintenance or replacement of the pushing block 4.

The working principle is as follows:

when the wall quality inspection is required:

the first step is as follows: firstly, holding a measurement box body 1 by hand, and enabling the measurement box body 1 to be close to a wall body to be detected;

the second step is that: and then, starting a servo motor 8, enabling a rotating shaft 6 to drive a cam 7 to rotate, then enabling the cam 7 to push a slider 2 to compress a knocking block 5 and enable a sliding rod 3 to drive a pushing block 4 to impact the wall, if the impact sound is thick and heavy, the wall is proved to be solid, if the impact sound is crisp and has echoes, the wall is proved to have more hollow structures, the wall is unqualified, and detection is carried out at different positions of the wall according to the principle.

When the wall needs to be detected whether vertical:

the second step is that: then pulling the second permanent magnet 12 to enable the clamping piece 10 to slide out of the fixing groove around the pin shaft 9 until the clamping piece 10 abuts against one side of the measurement box body 1, enabling the second permanent magnet 12 to be adsorbed with the first permanent magnet 11, enabling the clamping piece 10 to be perpendicular to the measurement box body 1, and finally attaching the measurement box body 1 to a wall and enabling the clamping piece 10 to be attached to the other side of the wall;

the third step: observe whether fastener 10 and the other side wall are laminated completely, if laminate completely can prove that the wall is perpendicular qualified, if fastener 10 and wall have the gap, then prove this building wall hangs down straightness nonconformity.

When the wall thickness needs to be detected whether the standard is reached:

the second step is that: then open electric telescopic handle 19, the drive end extension that makes electric telescopic handle 19 drives balladeur train 15 and slides in the mounting groove to make two measuring piece 18 wrap up the wall, open the motor afterwards, make two-way lead screw 16 rotate, make two nuts 17 drive two measuring piece 18 and slowly be close to and with the wall centre gripping along the direction of guide bar, it can to reach standard finally to compare the scale mark and obtain wall thickness.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multifunctional measuring device for proctoring, comprising: the wall quality detection device comprises a measurement box body (1) and is characterized in that an installation cavity is formed in one side of the interior of the measurement box body (1), a wall quality detection mechanism is arranged in the installation cavity, a fixed groove is formed in one side of the measurement box body (1), a wall body vertical detection mechanism is arranged in the fixed groove, a mounting groove is formed in the rear side of the measurement box body (1), and a thickness detection mechanism is arranged in the mounting groove.

2. The multifunctional measuring device for prison according to claim 1, wherein the wall quality detecting mechanism comprises a slider (2), a sliding rod (3), a beating block (5), a rotating shaft (6), a cam (7) and a servo motor (8), the slider (2) is slidably connected in the installation cavity, the sliding rod (3) is fixedly connected to one side of the slider (2), the other end of the sliding rod (3) penetrates through the installation cavity and is movably sleeved with a pushing block (4), the beating block (5) is sleeved on the sliding rod (3), one end of the beating block (5) is fixedly connected to one side of the slider (2), the other end of the beating block (5) is fixedly connected to the side wall of the installation cavity, the rotating shaft (6) is rotatably connected in the installation cavity, the cam (7) is fixedly sleeved on the rotating shaft (6), and the cam (7) abuts against the slider (2), servo motor (8) fixed connection is in the rear side of measuring box body (1), just the drive shaft of servo motor (8) is connected with the one end transmission of axis of rotation (6).

3. The multifunctional measuring device for supervision according to claim 1, wherein the wall vertical detection mechanism comprises a pin shaft (9), a clamping piece (10), a first permanent magnet (11) and a second permanent magnet (12), the pin shaft (9) is rotatably connected in a fixed groove, the clamping piece (10) is fixedly sleeved on the pin shaft (9), the first permanent magnet (11) is fixedly connected at the rear side of the measuring box body (1), the second permanent magnet (12) is fixedly connected at one side of the clamping piece (10), and the first permanent magnet (11) is magnetically connected with the second permanent magnet (12).

4. The multifunctional measuring device for supervision according to claim 1, wherein the thickness detecting mechanism comprises a carriage (15), a bidirectional screw rod (16), an electric telescopic rod (19), two nuts (17) and two measuring pieces (18), the carriage (15) is slidably connected in a mounting groove, a sliding groove is formed in the top of the carriage (15), the bidirectional screw rod (16) is rotatably connected in the sliding groove, the two nuts (17) are symmetrically sleeved on the bidirectional screw rod (16) in a threaded manner, the two measuring pieces (18) are respectively fixedly connected to the tops of the two nuts (17), a fixed cavity is arranged inside the carriage (15), a motor is arranged in the fixed cavity, a driving shaft of the motor is in transmission connection with one end of the bidirectional screw rod (16), a guide rod is inserted in the nut (17), and two ends of the guide rod are both fixedly connected in the sliding groove, the utility model discloses a measuring box, including measuring box body (1), electric telescopic handle (19), drive end, measuring box body (1) and measuring piece (18), the inside of measuring box body (1) is provided with the cavity, electric telescopic handle (19) set up in the cavity, just the drive end of electric telescopic handle (19) run through the cavity and with balladeur train (15) fixed connection, the rear side of measuring box body (1) is provided with the scale mark, the scale mark is located and measures other (18).

5. The multifunctional measuring device for supervision as claimed in claim 3 is characterized in that a third permanent magnet (13) is fixedly connected in the fixing groove, a fourth permanent magnet (14) is arranged on one side of the clamping piece (10), and the third permanent magnet (13) is magnetically connected with the fourth permanent magnet (14).

6. The multifunctional measuring device for supervision as claimed in claim 4 is characterized in that a plurality of electromagnetic buttons (20) are arranged on the front side of the measuring box body (1), the number of the electromagnetic buttons (20) is three, and the three electromagnetic buttons (20) are respectively electrically connected with the servo motor (8), the motor and the electric telescopic rod (19).

7. Multifunction measuring device for supervision according to claim 4, characterized in that a stop is arranged in said mounting groove, said stop cooperating against the carriage (15).

8. The multifunctional measuring device for supervision as claimed in claim 2, wherein the end of the sliding rod (3) away from the slider (2) is provided with a thread, one side of the push block (4) is provided with a threaded hole, and the end of the sliding rod (3) away from the slider (2) is inserted into the threaded hole.