CN219609254U - Semi-automatic zeroing device for SS-Y type telescopic instrument - Google Patents

Abstract

The utility model discloses a device for semi-automatic zero adjustment of an SS-Y type extensometer, which comprises a zero adjustment mechanism and a remote control mechanism. The zero adjustment mechanism of the semi-automatic zero adjustment device for SS-Y extensometer is installed in the cave of the observation station, the remote control mechanism is placed in the observation room, and the zero adjustment mechanism and the remote control mechanism are electrically connected through cables. When installing and using the zero adjustment mechanism, adjust the position of the extensometer probe on the external threaded tube, and lock it through the locking unit. The observer uses the remote control mechanism to drive the controller to drive the adjustment drive unit. The external thread tube adjusts the drive unit. Driven to move laterally along the guide unit, thereby driving the extensometer probe to move horizontally and adjust to zero, realizing the remote control of the extensometer probe to zero, eliminating the need for observers to enter the hole for on-site work, reducing the impact of the observer on the extensometer probe when entering the hole human interference, while avoiding rough knocking and zeroing.

Description

A device for semi-automatic zero adjustment of SS-Y extensometer

technical field

The utility model relates to a zero adjustment device, in particular to a semi-automatic zero adjustment device for an SS-Y type extensometer.

Background technique

SS-Y extensometer, as a precision instrument for automatic measurement of crustal deformation, can be used in the measurement of solid tide observation, geodynamics and precision engineering, and has been widely used in seismic deformation observation stations in various provinces and cities across the country. However, when it is put into use, there are a large number of cases of rough knocking and zeroing. At the same time, observers entering the cave for data collection or zeroing will cause artificial interference to high-precision instruments; therefore, a semi-automatic adjustment for SS-Y extensometer is needed zero device.

Utility model content

Purpose of the utility model: to provide a semi-automatic zero-adjustment device for the SS-Y extensometer, which can be remotely and automatically adjusted to zero, without the need to enter the hole for on-site work and reduce human intervention.

Technical solution: The utility model provides a zero adjustment mechanism and a remote control mechanism; the zero adjustment mechanism includes a bottom plate, an external threaded pipe, a support unit, a locking unit, a guide unit and an adjustment drive unit; the external threaded pipe is used for adjustable horizontal insertion The extensometer probe; the locking unit is used to lock the relative position between the extensometer probe and the externally threaded pipe; the support unit is installed on the bottom plate to support the externally threaded pipe; the guiding unit is used for moving and guiding the externally threaded pipe; adjusting The drive unit is used to drive the external threaded pipe to move laterally, and is used to zero-adjust the probe rod of the extensometer; a controller is installed on the remote control mechanism for electrical connection with the extensometer; the adjustment drive unit is driven and controlled by the controller.

Further, the support unit includes a calibration device and a positioning sleeve; the calibration device is fixed on the bottom plate; the positioning sleeve is detachably mounted on the calibration device; and the external threaded pipe is slidably inserted into the positioning sleeve.

Further, the adjustment drive unit includes an adjustment internal thread pipe and a driving structure; the adjustment internal thread pipe is rotatably installed on the support unit; the driving structure is used to drive the adjustment internal thread pipe to rotate; the external thread pipe thread is threaded through the adjustment internal thread pipe.

Further, the drive structure includes a zero-adjustment motor; the zero-adjustment motor is installed on the bottom plate, and is driven by a worm gear to adjust the rotation of the inner threaded pipe, and is electrically connected to the controller.

Further, the locking unit includes two locking bolts; the two locking bolts are screwed on the left end of the externally threaded pipe, and both ends are used to press the probe rod of the extensometer tightly.

Further, the guide unit includes two guide rails; the two guide rails are installed laterally on the bottom plate; and the guide sliders fixedly connected with the externally threaded pipes are installed laterally slidingly on the two guide rails.

Further, the remote control mechanism includes a remote control box and a wireless communication module; the controller is installed in the remote control box; a wireless communication module, a display screen and two buttons electrically connected to the controller are installed on the remote control box.

Further, a winding post is set on the remote control box.

Further, a handle is installed on the top of the remote control box.

Compared with the prior art, the utility model has the beneficial effects that the zero-adjusting mechanism is installed in the cave of the observation station, the remote control mechanism is placed in the observation room, and the zero-adjusting mechanism and the remote control mechanism are electrically connected through cables. When installing and using the zero adjustment mechanism, adjust the position of the extensometer probe on the external threaded tube, and lock it through the locking unit. The observer uses the remote control mechanism to drive the controller to drive the adjustment drive unit. The external thread tube adjusts the drive unit. Driven to move laterally along the guide unit, thereby driving the extensometer probe to move horizontally and adjust to zero, realizing the remote control of the extensometer probe to zero, eliminating the need for observers to enter the hole for on-site work, reducing the impact of the observer on the extensometer probe when entering the hole human interference, while avoiding rough knocking to zero.

Description of drawings

Fig. 1 is the top view of the utility model zero adjustment mechanism;

Fig. 2 is the front view of the utility model zero adjustment mechanism;

Fig. 3 is the front view of the utility model remote control mechanism;

Fig. 4 is the rear view of the utility model remote control mechanism;

Fig. 5 is the schematic diagram of circuit structure of the present utility model;

In the figure: 1. Bottom plate; 2. Calibrator; 3. Lock nut; 4. Positioning sleeve; 5. External threaded pipe; 6. Probe rod of extensometer; Zero adjustment motor; 10. Zero adjustment worm gear; 11. Zero adjustment worm; 12. Locking internal thread pipe; 13. Locking bolt; 14. Guide rail; 15. Remote control box; 16. Installation notch; 18. Positive adjustment Button; 19, handle; 20, display screen; 21, reverse adjustment button; 22, power switch; 23, winding column; 24, power cord; 26, guide rod; 27, guide slider; 28, pole .

Detailed ways

The technical solution of the utility model will be described in detail below in conjunction with the accompanying drawings, but the protection scope of the utility model is not limited to the embodiments.

In this utility model, unless otherwise clearly specified and limited, the terms "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrated; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two elements or the interaction relationship between two elements. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

In describing the present invention, it should be understood that the terms "left", "right", "front", "rear", "upper", "lower", "top", "bottom" etc. indicate directions or The positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the simplified description of the present utility model, rather than indicating or implying that the referred device or element must have a specific orientation, be configured in a specific orientation, and operation, and therefore cannot be construed as a limitation of the utility model.

Example 1:

As shown in Figure 1-5, a device for semi-automatic zero adjustment of SS-Y extensometer provided by the utility model includes: a zero adjustment mechanism and a remote control mechanism; the zero adjustment mechanism includes a bottom plate 1, an external threaded pipe 5, A support unit, a locking unit, a guiding unit and an adjustment drive unit; the externally threaded tube 5 is used for the adjustable plug-in extensometer probe 6; the locking unit is used for locking the relative position between the extensometer probe 6 and the externally threaded tube 5; The support unit is installed on the bottom plate 1 for supporting one end of the externally threaded pipe 5; the guide unit is used for moving and guiding the other end of the externally threaded pipe 5; the adjustment drive unit is installed on the bottom plate 1 for making the externally threaded pipe 5 Horizontal movement adjusts the probe rod 6 of the extensometer to zero; a controller is installed on the remote control mechanism for electrical connection with the extensometer through a signal acquisition circuit and a signal amplification circuit; the adjustment drive unit is driven and controlled by the controller.

The zero adjustment mechanism is installed in the cave of the observation station, and the remote control mechanism is placed in the observation room. The zero adjustment mechanism and the remote control mechanism are electrically connected through cables. When the zero adjustment mechanism is installed and used for the first time, adjust the extensometer probe 6 on the external thread. The position on the pipe 5 is locked by the locking unit. The observer drives the controller to drive the adjustment drive unit through the remote control mechanism. The external thread pipe 5 moves laterally along the guide unit under the drive of the adjustment drive unit, thereby driving the extensometer. Probe 6 moves horizontally for zero adjustment, realizing the remote control of extensometer probe 6 for zero adjustment, without the need for observers to enter the hole for on-site work, reducing the artificial interference caused by observers entering the hole on the extensometer probe 6, and avoiding rough knocking Click Zero.

Further, the support unit includes a calibration device 2, a positioning sleeve 4 and a lock nut 3; the calibration device 2 is fixed on the upper side of the bottom plate 1; an installation notch 16 is provided on the upper side of the calibration device 2; the positioning sleeve 4 is buckled on the installation notch 16; the external threaded pipe 5 is slidably inserted on the positioning sleeve 4; the collar 7 is fixed through the left side of the positioning sleeve 4; on the right side of the outer wall of the positioning sleeve 4 The side is provided with a locking external thread; the locking nut 3 is threaded on the locking external thread on the right side of the positioning sleeve 4, and cooperates with the collar 7 to clamp the calibration device 2.

The calibrator 2 is clamped by the lock nut 3 and the collar 7, and the position of the positioning sleeve 4 is locked, which provides a stable support for the externally threaded pipe 5, and the lateral movement of the externally threaded pipe 5 plays a certain guiding role. Function, and at the same time, it is easy to disassemble for maintenance.

Further, the adjustment driving unit includes an adjustment internal thread pipe 8 and a driving structure; the adjustment internal thread pipe 8 is coaxially rotatably installed on the left end of the positioning sleeve 4; the driving structure is installed on the bottom plate 1 for driving and adjusting the internal thread pipe 8 rotates and is driven and controlled by the controller; the externally threaded pipe 5 is threaded and screwed through to adjust the internally threaded pipe 8 .

The driving structure is used to drive and adjust the rotation of the internally threaded pipe 8, and the externally threaded pipe 5 is moved laterally through thread transmission.

Further, the drive structure includes a zeroing motor 9, a zeroing worm gear 10 and a zeroing worm 11; the zeroing motor 9 is installed on the base plate 1, and is electrically connected to the controller through a motor drive circuit; the zeroing worm 11 is docked on the zeroing On the output shaft of the motor 9 ; the zeroing worm gear 10 is coaxially fixed on the adjusting inner threaded pipe 8 and meshed with the zeroing worm 11 . The zero adjustment motor 9 is used to drive the zero adjustment worm 11 to rotate, and the zero adjustment worm gear 10 drives the adjustment of the internal threaded pipe 8, thereby realizing the adjustment of the external threaded pipe 5.

Further, the locking unit includes two locking internally threaded pipes 12 and two locking bolts 13; the two locking internally threaded pipes 12 are connected and installed on the left end of the externally threaded pipe 5; the axes of the two locking internally threaded pipes 12 coincide with each other , and the axes of the two locking internally threaded pipes 12 intersect with the axis of the externally threaded pipe 5; the two locking bolts 13 are threaded on the two locking internally threaded pipes 12 respectively, and the ends are used to press the extensometer probe Rod 6, and a flexible pad is provided on the end of the locking bolt 13.

Use two locking bolts 13 to tighten after the first adjustment of the position of the extensometer probe 6, so that the ends of the two locking bolts 13 can lock the clip extensometer probe 6; use a flexible cushion for contact protection to prevent the locking bolts from 13 Damage to the probe rod 6 of the extensometer.

Further, the guide unit includes two guide rails 14; the two guide rails 14 are horizontally installed on the bottom plate 1 through a plurality of vertical rods 28, and are parallel to each other; Groove; a guide slider 27 is slidably installed on the two guide grooves; two guide sliders 27 are connected and fixed on the externally threaded pipe 5 through a guide rod 26. Utilize the guide slider 27 to slide laterally along the guide groove on the guide rail 14, and the guide slider 27 is connected with the external thread pipe 5 through the guide rod 26, so as to ensure that the external thread pipe 5 moves laterally and does not follow the adjustment internal thread pipe 8 to rotate.

Further, the remote control mechanism includes a remote control box 15 and a wireless communication module; the controller and the wireless communication module electrically connected to the controller are installed in the remote control box 15; The display screen 20 electrically connected to the device, the forward adjustment button 18 and the reverse adjustment button 21. Using the forward adjustment button 18 and the reverse adjustment button 21 is convenient for the observer to control the rotation direction of the zeroing motor 9 through the controller; the display screen 20 is used to display the signal transmitted by the extensometer under the control of the controller, which is convenient for the observer to observe and record .

Further, on the rear side of the remote control box 15 are provided a power switch 22 serially connected to the power supply bus and three winding posts 23 for winding the power cord 24 . Utilizing the winding post 23 facilitates winding the power cord 24 for storage.

Further, a handle 19 is installed on the top surface of the remote control box 15 . Utilize handle 19 to be convenient to carry or adjust the position of remote control box 15.

As stated above, although the invention has been shown and described with reference to certain preferred embodiments, this should not be construed as limiting the invention itself. Various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (9)

1. A device for semi-automatic zeroing of an SS-Y type telescopic instrument, characterized in that: comprises a zeroing mechanism and a remote control mechanism; the zeroing mechanism comprises a bottom plate (1), an external threaded pipe (5), a supporting unit, a locking unit, a guiding unit and an adjusting driving unit; the external thread pipe (5) is used for adjusting the transverse inserting telescopic instrument probe (6); the locking unit is used for locking the relative position between the telescopic instrument probe (6) and the external threaded pipe (5); the supporting unit is arranged on the bottom plate (1) and is used for supporting the external threaded pipe (5); the guiding unit is used for guiding the movement of the external threaded pipe (5); the adjusting driving unit is used for driving the external threaded pipe (5) to transversely move so as to realize zero setting of the telescopic instrument probe (6); the remote control mechanism is provided with a controller which is used for being electrically connected with the telescopic instrument; the adjusting driving unit is driven and controlled by the controller.

2. The apparatus for semi-automatic zeroing of an SS-Y type telescopic instrument according to claim 1, wherein: the supporting unit comprises a calibrator (2) and a positioning sleeve (4); the calibrator (2) is fixed on the bottom plate (1); the positioning sleeve (4) is detachably arranged on the calibrator (2); the external thread pipe (5) is inserted on the positioning sleeve (4) in a sliding way.

3. The apparatus for semi-automatic zeroing of an SS-Y type telescopic instrument according to claim 1, wherein: the adjusting driving unit comprises an adjusting internal thread pipe (8) and a driving structure; the adjusting internal thread pipe (8) is rotatably arranged on the supporting unit; the driving structure is used for driving and adjusting the internal threaded pipe (8) to rotate; the external thread pipe (5) is screwed and penetrates the internal thread pipe (8) for adjusting.

4. A device for semi-automatic zeroing an SS-Y type telescopic instrument according to claim 3, wherein: the driving structure comprises a zero-setting motor (9); the zero setting motor (9) is arranged on the bottom plate (1), drives and adjusts the internal thread pipe (8) to rotate through a worm gear pair, and is electrically connected with the controller.

5. The apparatus for semi-automatic zeroing of an SS-Y type telescopic instrument according to claim 1, wherein: the locking unit comprises two locking bolts (13); the two locking bolts (13) are screwed on the left end of the external threaded pipe (5), and the end parts are used for pressing the telescopic probe rod (6).

6. The apparatus for semi-automatic zeroing of an SS-Y type telescopic instrument according to claim 1, wherein: the guiding unit comprises two guiding rails (14); the two guide rails (14) are transversely arranged on the bottom plate (1); and guide sliding blocks (27) fixedly connected with the external threaded pipe (5) are transversely and slidably arranged on the two guide rails (14).

7. The apparatus for semi-automatic zeroing of an SS-Y type telescopic instrument according to claim 1, wherein: the remote control mechanism comprises a remote control box (15) and a wireless communication module; the controller is arranged in the remote control box (15); a wireless communication module, a display screen (20) and two keys which are electrically connected with the controller are arranged on the remote control box (15).

8. The apparatus for semi-automatic zeroing an SS-Y type telescopic instrument according to claim 7, wherein: a winding post (23) is arranged on the remote control box (15).

9. The apparatus for semi-automatic zeroing an SS-Y type telescopic instrument according to claim 7, wherein: a handle (19) is arranged on the top of the remote control box (15).