CN112985356B

CN112985356B - Sliding type inclinometer

Info

Publication number: CN112985356B
Application number: CN202110448525.1A
Authority: CN
Inventors: 孙华棣
Original assignee: Dalian Huatian Precision Instruments Co ltd; Shandong Dijiu Environmental Engineering Co ltd
Current assignee: Dalian Huatian Precision Instruments Co ltd; Shandong Dijiu Environmental Engineering Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-07-20
Anticipated expiration: 2041-04-25
Also published as: CN112985356A

Abstract

The invention discloses a sliding inclinometer, which comprises an inclinometer pipe, wherein the inner side of the inclinometer pipe is provided with a guide groove, a probe is placed in the inclinometer pipe and is connected with a lead, the side parts of the upper end and the lower end of the probe are respectively connected with a slide rail which is perpendicular to the probe, the two ends of each slide rail are respectively connected with a movable plate which is respectively positioned at the two sides of the probe and can be close to or far away from the probe in a sliding manner, the movable plates are rotatably connected with guide wheels matched with the guide groove, and a first reset device is arranged between each movable plate and the probe. When the inclinometer pipe deforms, the probe moves towards one side of the probe through the deformation part, the movable plate at the upper end or the lower end of the probe is pushed by the first reset device to extrude the first reset device at the other side, when the pressure of the two first reset devices is equal, the probe stops moving, at the moment, the probe is located in the middle position of the two movable plates, the probe can smoothly pass through the deformation part, meanwhile, the probe inclines, the sensor generates a signal, and an operator can conveniently and accurately judge the deformed position.

Description

Sliding type inclinometer

Technical Field

The invention relates to the field of measuring instruments for engineering construction, in particular to a sliding inclinometer.

Background

The inclinometer is an instrument for measuring the apex angle and the azimuth angle of engineering structures such as a drill hole, a foundation pit, a foundation, a wall body, a dam slope and the like, and is widely applied to the fields of engineering construction, road and bridge construction, hydraulic engineering, petroleum facilities and the like. Wherein, slidingtype inclinometer, including the inclinometer pipe that the guide slot was seted up to the inboard, the quantity of guide slot is four, and four guide slots evenly set up along inclinometer pipe circumference. The probe is placed in the inclinometer, the sensor for measuring the inclination angle is installed in the probe, the upper end of the probe is connected with a wire, and the wire extends into the probe and is electrically connected with the sensor. The lateral parts of the upper end and the lower end of the probe are both connected with two guide wheels matched with the guide grooves. When the inclination angle measuring device is used, firstly, the inclination angle measuring pipe is preset in a foundation or a building, then, the probe is placed in the inclination angle measuring pipe, the probe moves from top to bottom, and the inclination angles of all position points are measured sequentially.

The prior technical scheme has the following defects: when the foundation or the building inclines or deforms, the side wall of the inclinometer pipe is often deformed, and the probe cannot pass through the deformed position to influence measurement.

Disclosure of Invention

The invention aims to provide a sliding inclinometer aiming at the problems, wherein a probe can smoothly pass through a deformation part, and meanwhile, an operator can conveniently and accurately judge the deformation position.

In order to achieve the purpose, the invention discloses a sliding inclinometer which comprises an inclinometer pipe, wherein the inner side of the inclinometer pipe is provided with a guide groove, a probe is placed in the inclinometer pipe and is connected with a lead, the side parts of the upper end and the lower end of the probe are respectively connected with a slide rail which is perpendicular to the probe, the two ends of each slide rail are respectively connected with a movable plate which is respectively positioned at the two sides of the probe and can be close to or far away from the probe, the movable plate is rotatably connected with a guide wheel matched with the guide groove, and a first resetting device is arranged between the movable plate and the probe. When the device is used, the probe is placed in the inclinometer tube, the probe moves from top to bottom, and the inclination angles of all position points are measured sequentially. When the inclinometer pipe deforms, the probe passes through the deformation part, one movable plate at the upper end or the lower end of the probe moves towards one side of the probe, the probe is pushed by the first resetting device to move along with the movable plate to extrude the first resetting device at the other side, when the pressures of the two first resetting devices are equal, the probe stops moving, at the moment, the probe is located in the middle position of the two movable plates, the probe can smoothly pass through the deformation part, meanwhile, the probe inclines, the sensor generates a signal, and an operator can conveniently and accurately judge the deformation position.

Preferably, the number of the slide rails at the upper end and the lower end of the probe is two, the two slide rails at the upper end or the lower end of the probe are arranged in parallel and are respectively positioned at two sides of the probe, one side of one slide rail, which is close to the other slide rail, is provided with a slide groove, and two ends of the movable plate are respectively connected with a slide block matched with the slide groove. The both ends of fly leaf all receive the guide effect of slide rail, and the motion is more steady.

Preferably, the lateral parts of the upper end and the lower end of the probe are respectively sleeved with a sleeve, the slide rail is connected to the sleeves, the first reset device is located between the movable plate and the sleeves, pins which are driven by the driving device and extend out of or retract into the probes along the radial motion of the probes are connected to the probes in a sliding mode, and pin holes matched with the pins are formed in the inner sides of the sleeves. When the inclinometer pipe deforms seriously, the guide wheel is clamped, and the probe cannot be taken out, the driving device is started to drive the pin to retract into the probe and separate from the pin hole, and at the moment, the sleeve is separated from the connection with the probe, so that the probe with higher rescue value is facilitated.

Preferably, a pin sliding hole for accommodating the pin to move is formed in the side wall of the probe. The pin sliding hole provides guidance for the pin and ensures that the pin moves along the radial direction of the probe.

Preferably, one side that the pin is located the probe is connected with the pin limiting plate, be equipped with second resetting means between pin limiting plate and the probe, drive arrangement includes linear motor, linear motor drive ejector pin is along probe axial motion, it has the push rod to articulate on the probe, the push rod other end is articulated mutually with the pin limiting plate. When the sleeve is abandoned, the linear motor is started to drive the ejector rod to extend out, and at the moment, the pin is pulled back to the probe by the U-shaped spring; when the sleeve is installed, the linear motor is started to drive the ejector rod to retract, and the push rod drives the pin to extend out of the probe.

Preferably, the ejector rod is of a hollow structure, and the lead can penetrate through the ejector rod. The lead is convenient to penetrate through the ejector rod and is electrically connected with the sensor.

Preferably, the probe is internally connected with a guide plate, the linear motor is installed on one side of the guide plate far away from the pin, and the guide plate is provided with a guide hole for the ejector rod to pass through. The guide plate is used for installing the linear motor and guiding the ejector rod, so that the stable motion of the ejector rod is ensured.

Preferably, one side of the guide plate, which is close to the pin, is connected with a fixed plate, and the second resetting device is located between the pin limiting plate and the fixed plate. The number of the fixing plates on each guide plate is two, each pin corresponds to two U-shaped springs, and a gap is reserved between the two U-shaped springs, so that the push rod can move in the gap conveniently.

Preferably, the second resetting device is a U-shaped spring. The arrangement is convenient.

Preferably, the movable plate is arc-shaped, and the first resetting device is a coil spring. The circular arc-shaped movable plate is matched with the inclinometer pipe in shape, the space on the inner side of the movable plate is large, and a spiral spring is conveniently arranged.

In conclusion, the beneficial effects of the invention are as follows: when the inclinometer pipe deforms, the probe passes through the deformation part, one movable plate at the upper end or the lower end of the probe moves to one side of the probe, the probe is pushed by the first resetting device to move along with the movable plate to extrude the first resetting device at the other side, when the pressures of the two first resetting devices are equal, the probe stops moving, at the moment, the probe is located in the middle of the two movable plates, the probe inclines, the sensor generates a signal, and an operator can conveniently and accurately judge the deformed position.

Drawings

FIG. 1 is a schematic structural view of a sliding inclinometer of the present invention;

FIG. 2 is a schematic view of the internal structure of the portion A in FIG. 1;

FIG. 3 is a schematic structural view of section B-B of FIG. 1;

FIG. 4 is a schematic view of the internal structure of the detail C in FIG. 1;

FIG. 5 is a schematic view of section D-D of FIG. 1;

FIG. 6 is a schematic view of section B-B of FIG. 1 with the inclinometer deformed;

FIG. 7 is a schematic view of the inner portion of detail A of FIG. 1 with the idler jammed;

figure 8 is a schematic view of section B-B of figure 1 with the idler jammed.

In the figure: 1. an inclinometer pipe; 2. a guide groove; 3. a wire; 4. a probe; 5. a slide rail; 6. a movable plate; 7. a guide wheel; 8. a linear motor; 9. a top rod; 10. a guide plate; 11. a guide hole; 12. a U-shaped spring; 13. a pin; 14. a pin limiting plate; 15. a push rod; 16. a fixing plate; 17. a sleeve; 18. a chute; 19. a slider; 20. a coil spring; 21. a pin sliding hole; 22. a pin hole.

Detailed Description

The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

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, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The invention is further described with reference to the following figures and detailed description:

as shown in fig. 1 to 8, a sliding inclinometer comprises an inclinometer tube 1 with four guide grooves 2 formed in the inner side, preferably, the four guide grooves 2 are uniformly formed along the circumference of the inclinometer tube 1. The probe 4 is placed in the inclinometer tube 1, the sensor for measuring the inclination angle is installed in the probe 4, the upper end of the probe 4 is connected with the lead 3, the lead 3 extends into the probe 4 and is electrically connected with the sensor, the sensor adopts the prior art, and the description is omitted.

The upper and lower both ends lateral part of probe 4 all is connected with the slide rail 5 that sets up with probe 4 is perpendicular, and the preference, probe 4 is corresponding with slide rail 5 middle section, and slide rail 5 of 4 upper ends of probe is mutually perpendicular with slide rail 5 of 4 lower extremes of probe, and the preference, slide rail 5 of 4 upper ends of probe set up along fore-and-aft direction level, and slide rail 5 of 4 lower extremes of probe sets up along left right direction level.

Two ends of the slide rail 5 are respectively connected with a movable plate 6 which is respectively positioned at two sides of the probe 4 and can be close to or far away from the probe 4 in a sliding way, namely, one movable plate 6 is connected with one end of the slide rail 5 in a sliding way, and the other movable plate 6 is connected with the other end of the slide rail 5 in a sliding way. Each movable plate 6 is rotatably connected with a guide wheel 7 matched with the guide groove 2, and a first resetting device is arranged between the movable plate 6 and the probe 4. Preferably, the movable plate 6 is in the shape of a circular arc, and the first returning means is a coil spring 20. The circular arc-shaped movable plate 6 is matched with the inclinometer tube 1 in shape, and the space on the inner side of the movable plate 6 is large, so that the spiral spring 20 is conveniently arranged.

When the device is used, the probe 4 is placed in the inclinometer 1, the probe 4 moves from top to bottom, and the inclination angles of all position points are measured in sequence. When the inclinometer 1 deforms, the probe 4 passes through the deformation part, the movable plate 6 at the upper end or the lower end of the probe 4 moves towards one side of the probe 4, the probe 4 is pushed by the first resetting device to move along with the movable plate 6 to extrude the first resetting device at the other side, when the pressures of the two first resetting devices are equal, the probe 4 stops moving, at the moment, the probe 4 is positioned in the middle position of the two movable plates 6, the probe can smoothly pass through the deformation part, meanwhile, the probe 4 inclines, and the sensor generates a signal, so that an operator can conveniently and accurately judge the deformed position.

Preferably, the number of the slide rails 5 at the upper end and the lower end of the probe 4 is two, the two slide rails 5 at the upper end or the lower end of the probe 4 are arranged in parallel and are respectively located at two sides of the probe 4, wherein one side of one slide rail 5 close to the other slide rail 5 is provided with a slide groove 18, and two ends of the movable plate 6 are respectively connected with a slide block 19 matched with the slide groove 18. The two ends of the movable plate 6 are guided by the sliding rails 5, so that the movement is more stable.

The lateral parts of the upper end and the lower end of the probe 4 are respectively sleeved with a sleeve 17, the sliding rail 5 is connected onto the sleeve 17, the first resetting device is positioned between the movable plate 6 and the sleeve 17, preferably, one end of the spiral spring 20 is fixedly connected with the sleeve 17, and the other end of the spiral spring 20 is fixedly connected with the sleeve 17. The probe 4 is slidably connected with two pins 13 which are driven by a driving device and move along the radial direction of the probe 4 to extend out of or retract into the probe 4, and specifically, the side wall of the probe 4 is provided with a pin sliding hole 21 for accommodating the movement of the pin 13. The pin sliding hole 21 provides a guide for the pin 13 to ensure that the pin 13 moves in the radial direction of the probe 4. The inner side of the sleeve 17 is provided with a pin hole 22 matched with the pin 13.

When the inclinometer tube 1 deforms seriously, the guide wheel 7 is clamped, and the probe 4 cannot be taken out, the driving device is started, the driving pin 13 retracts into the probe 4 and is separated from the pin hole 22, and at the moment, the sleeve 17 is separated from the connection with the probe 4, so that the probe 4 with high rescue value is facilitated.

Specifically, one side of the pin 13 located in the probe 4 is connected with a pin limiting plate 14, and a second resetting device is arranged between the pin limiting plate 14 and the probe 4, preferably, the second resetting device is a U-shaped spring 12. The arrangement is convenient. The driving device comprises a linear motor 8, the linear motor 8 drives the ejector rod 9 to move axially along the probe 4, two push rods 15 are hinged to the probe 4, and the other ends of the push rods 15 are hinged to the pin limiting plates 14.

The ejector rod 9 is of a hollow structure, and the lead 3 can penetrate through the ejector rod 9. The lead 3 is conveniently electrically connected with the sensor through the mandril 9.

When the sleeve 17 is abandoned, the linear motor 8 is started to drive the mandril 9 to extend, and at the moment, the pin 13 is pulled back to the probe 4 by the U-shaped spring 12; when the sleeve 17 is mounted, the linear motor 8 is activated to drive the ram 9 to retract, and the ram 15 drives the pin 13 to extend out of the probe 4.

A guide plate 10 is connected in the probe 4, the linear motor 8 is installed on one side, far away from the pin 13, of the guide plate 10, and a guide hole 11 allowing the ejector rod 9 to penetrate is formed in the guide plate 10. The guide plate 10 is used for installing the linear motor 8 and providing guide for the ejector rod 9, and the stable motion of the ejector rod 9 is ensured. The guide plate 10 is connected with a fixing plate 16 at one side close to the pin 13, and the second resetting device is positioned between the pin limiting plate 14 and the fixing plate 16. Preferably, the number of the fixing plates 16 on each guide plate 10 is two, each pin 13 corresponds to two U-shaped springs 12, and a gap is left between the two U-shaped springs 12, so that the push rod 15 can move in the gap conveniently.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. The sliding inclinometer comprises an inclinometer tube (1) with a guide groove (2) formed in the inner side, wherein a probe (4) is placed in the inclinometer tube (1), and the probe (4) is connected with a lead (3), and the sliding inclinometer is characterized in that the side parts of the upper end and the lower end of the probe (4) are respectively connected with a sliding rail (5) which is perpendicular to the probe (4), the two ends of the sliding rail (5) are respectively connected with a movable plate (6) which is respectively positioned at the two sides of the probe (4) and can be close to or far away from the probe (4), a guide wheel (7) which is matched with the guide groove (2) is rotatably connected on the movable plate (6), and a first resetting device is arranged between the movable plate (6) and the probe (4);

the number of the sliding rails (5) at the upper end and the lower end of the probe (4) is two, the two sliding rails (5) at the upper end or the lower end of the probe (4) are arranged in parallel and are respectively positioned at two sides of the probe (4), one side of one sliding rail (5) close to the other sliding rail (5) is provided with a sliding groove (18), and two ends of the movable plate (6) are respectively connected with a sliding block (19) matched with the sliding groove (18);

the probe is characterized in that sleeves (17) are sleeved on the side parts of the upper end and the lower end of the probe (4), the sliding rail (5) is connected to the sleeves (17), the first resetting device is positioned between the movable plate (6) and the sleeves (17), pins (13) which are driven by a driving device and move along the radial direction of the probe (4) to extend out of or retract into the probe (4) are connected onto the probe (4) in a sliding manner, and pin holes (22) matched with the pins (13) are formed in the inner side of the sleeves (17);

one side that pin (13) are located probe (4) is connected with pin limiting plate (14), be equipped with second resetting means between pin limiting plate (14) and probe (4), drive arrangement includes linear motor (8), linear motor (8) drive ejector pin (9) are along probe (4) axial motion, it has push rod (15) to go up to articulate in probe (4), the push rod (15) other end is articulated mutually with pin limiting plate (14).

2. The sliding inclinometer according to claim 1, characterized in that the side wall of the probe (4) is provided with a pin sliding hole (21) for allowing the pin (13) to move.

3. The sliding inclinometer according to claim 1, characterized in that the push rod (9) is of a hollow structure, and the wire (3) can pass through the push rod (9).

4. The sliding inclinometer according to claim 1, characterized in that a guide plate (10) is connected in the probe (4), the linear motor (8) is installed on one side of the guide plate (10) far away from the pin (13), and a guide hole (11) for allowing the ejector rod (9) to pass through is formed in the guide plate (10).

5. The sliding inclinometer according to claim 4, characterized in that a fixed plate (16) is connected to the side of the guide plate (10) close to the pin (13), and the second return means is located between the pin limit plate (14) and the fixed plate (16).

6. The sliding inclinometer according to claim 5, characterized in that the second resetting means is a U-shaped spring (12).

7. The sliding inclinometer according to any one of claims 1 to 6, characterized in that the movable plate (6) is shaped like a circular arc and the first return means is a helical spring (20).