High-precision surveying and mapping fixing device for deformation monitoring

Abstract

A high-precision surveying and mapping fixing device for deformation monitoring comprises a bottom plate, a lifting supporting column is arranged on the bottom plate, a base is arranged at the upper end of the lifting supporting column, an electric lifting rod used for finely adjusting the height is arranged on the base, and a surveying and mapping instrument clamping assembly is arranged on the electric lifting rod. A ground inserting assembly is arranged at the bottom of the bottom plate. The pressing rod can be driven to move downwards by hammering or pressing the pressing rod, so that one end of the connecting rod is driven to move downwards, the connecting rod is of a rigid structure, so that the other end of the connecting rod moves outwards, the transverse inserting rod is forced to move outwards to be inserted into soil, and installation is more stable. The surveying instrument is fixed between the two positioning frames by rotating the lead screw on the mounting frame, and the lead screw on the positioning frames is rotated according to the model of the surveying instrument to push the contact plate to contact with the outer side of the surveying instrument, so that the surveying instrument is quickly mounted and fixed; the disassembly is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of surveying instruments, in particular to a high-precision surveying and fixing device for deformation monitoring. Background Art

[0002] When monitoring slope deformation and mountain deformation, a monitor is needed to monitor environmental deformation. Currently, common monitoring devices, such as a slope deformation monitoring device for water conservancy projects disclosed in authorization announcement number CN214793101U, fix the entire device to the ground by fixing it, but the entire device cannot be quickly disassembled and carried, making it inconvenient for people to carry and maintain; and there is no mechanism for connecting and fixing the support legs to the ground for reinforcement. Summary of the Invention

[0003] The technical problem to be solved by the utility model is to provide a high-precision surveying and fixing device for deformation monitoring, thereby increasing the stability and convenience of the device.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a high-precision surveying and fixing device for deformation monitoring, including a base plate, a lifting column is provided on the base plate, a base is provided at the upper end of the lifting column, an electric lifting rod for fine-tuning the height is provided on the base, and a surveying instrument clamping assembly is provided on the electric lifting rod; a ground plug assembly is provided at the bottom of the base plate.

[0005] Preferably, the lifting pillar includes a fixed rod, a movable rod is installed inside the fixed rod, a threaded hole is opened near the top of the fixed rod, a screw rod is threadedly connected to the threaded hole, a handwheel is provided at one end of the screw rod, and the other end of the screw rod extends to the inside of the T-shaped groove of the side wall of the movable rod, and a stop block is provided at its end.

[0006] Preferably, the surveying instrument clamping assembly includes a mounting frame, two relatively arranged positioning frames are provided on the bottom plate of the mounting frame, the bottom of the mounting frame is a hollow structure, an extension plate is provided at the bottom of the positioning frame, and passes through the hollow gap, and a first screw rod for driving the extension plate to move is also provided below the mounting frame, and a handwheel is provided at the end of the first screw rod.

[0007] Preferably, the threads on both sides of the first screw rod have opposite rotation directions.

[0008] Preferably, the end of the positioning frame is threadedly connected to a second screw rod, the inner end of the second screw rod is provided with a contact plate, and the outer end is provided with a second hand wheel.

[0009] Preferably, the ground plug assembly includes a ground plug tip, a ground plug column, a T-slot, a movable block, a transverse plug rod, a connecting rod, a sleeve, a pressure rod, a pull hole, a pressure rod through hole and a transverse plug rod placement slot. The ground plug tip is a conical structure, and the ground plug tip is arranged at the lower end of the ground plug column. The ground plug column is provided with a pressure rod through hole, and the pressure rod through hole is connected to the transverse plug rod placement slot. A transverse plug rod is provided inside the transverse plug rod placement slot, and a corresponding through hole is provided on the side wall of the ground plug column. The end of the transverse plug rod is fixedly mounted on the movable block, and the other side of the movable block is rotatably connected to a connecting rod. The other end of the connecting rod is rotatably connected to the side wall of the sleeve. The sleeve is fixedly sleeved on the outside of the pressure rod, and a protrusion is provided on the pressure rod to prevent the sleeve from moving up and down, and the pressure rod is arranged inside the pressure rod through hole.

[0010] Preferably, T-shaped sliders are provided at the upper and lower ends of the movable block, and the T-shaped sliders are clamped and installed in the corresponding T-shaped slots. The T-shaped slots are arranged on the upper and lower walls of the horizontal insertion rod placement slot, and in order to facilitate the removal of the ground insertion assembly, a pull hole is provided on the upper side of the pressure rod; the pull rope is passed through the pull hole.

[0011] The utility model provides a high-precision surveying and fixing device for deformation monitoring, which has the following beneficial effects:

[0012] 1. The utility model can cause the pressure rod to move downward by hammering or pressing the pressure rod, thereby driving one end of the connecting rod to move downward. Since the connecting rod is a rigid structure, the other end of the connecting rod will move outward, thereby forcing the horizontal insertion rod to move outward and insert into the soil, thereby making the installation more stable;

[0013] 2. The utility model rotates the lead screw on the installation frame to drive the two positioning frames to move relative to each other, thereby fixing the surveying instrument between the two positioning frames. The lead screw on the positioning frame is rotated according to the model of the surveying instrument, so that the lead screw pushes the contact plate to contact the outside of the surveying instrument, thereby quickly installing and fixing the surveying instrument and facilitating disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is the main view of the utility model;

[0017] Figure 3 It is a side view of the utility model;

[0018] Figure 4 It is a cross-sectional view of the BB surface of the present invention;

[0019] Figure 5It is a cross-sectional view of the AA surface of the present invention;

[0020] Figure 6 This is a schematic structural diagram of the clamping assembly of the utility model;

[0021] Figure 7 A top view of the clamping assembly of the present invention;

[0022] Figure 8 This is the front view of the clamping assembly of the utility model;

[0023] Figure 9 This is a structural diagram of the ground plug assembly of the utility model;

[0024] Figure 10 It is a structural schematic diagram of the T-slot and T-slider of the utility model. DETAILED DESCRIPTION

[0025] like Figure 1-3 As shown, a high-precision surveying and fixing device for deformation monitoring includes a base plate 1, a lifting column 3 is provided on the base plate 1, a base 2 is provided at the upper end of the lifting column 3, an electric lifting rod 4 for fine-tuning the height is provided on the base 2, and a surveying instrument clamping assembly 6 is provided on the electric lifting rod 4; a ground plug assembly 5 is provided at the bottom of the base plate 1.

[0026] Preferably, Figure 4 、 5 As shown, the lifting pillar 3 includes a fixed rod 302, in which the moving rod 301 is installed. A threaded hole is provided near the top of the fixed rod 302, and a screw rod 305 is threadedly connected to the threaded hole. A handwheel is provided at one end of the screw rod 305, and the other end of the screw rod 305 extends to the inside of the T-shaped groove 303 on the side wall of the moving rod 301, and a stop block 304 is provided at its end.

[0027] During use, the screw rod 305 is rotated to make the block 304 squeeze the moving rod 301, thereby increasing the pressure between the moving rod 301, the block 304 and the fixed rod 302, thereby increasing the friction, and achieving the fixation of the moving rod 301 and the fixed rod 302. Conversely, the moving rod 301 can move up and down on the fixed rod 302 to adjust the height of the surveying instrument clamping assembly.

[0028] Preferably, Figure 6-8 As shown, the surveying instrument clamping assembly 6 includes a mounting frame 606, on the bottom plate of which two positioning frames 603 are arranged opposite to each other. The bottom of the mounting frame 606 is a hollow structure, and an extension plate is provided at the bottom of the positioning frame 603, which passes through the hollow gap. A first screw rod 602 for driving the extension plate to move is also provided below the mounting frame 606, and a handwheel 601 is provided at the end of the first screw rod 602.

[0029] Preferably, the threads on both sides of the first screw rod 602 are rotated in opposite directions so that the two positioning frames 603 can move toward or away from each other at the same time.

[0030] Preferably, the end of the positioning frame 603 is threadedly connected to a second screw rod 604, the inner end of the second screw rod 604 is provided with a contact plate 605, and the outer end is provided with a second hand wheel 607. The contact plate 605 can be used to squeeze the surveying instrument to keep it stable.

[0031] Preferably, Figure 9 As shown, the ground plug assembly 5 includes a ground plug tip 501, a ground plug column 502, a T-slot 503, a movable block 504, a horizontal plug rod 505, a connecting rod 506, a shaft sleeve 507, a pressure rod 508, a pull hole 509, a pressure rod through hole 510 and a horizontal plug rod placement slot 511. The ground plug tip 501 is a conical structure. The ground plug tip 501 is arranged at the lower end of the ground plug column 502. The ground plug column 502 is provided with a pressure rod through hole 510. The pressure rod through hole 510 is connected to the horizontal plug rod placement slot 511. A horizontal insertion rod 505 is provided inside the insertion rod placement groove 511, and a corresponding through hole is provided on the side wall of the ground insertion column 502. The end of the horizontal insertion rod 505 is fixedly installed on the movable block 504, and the other side of the movable block 504 is rotatably connected to the connecting rod 506. The other end of the connecting rod 506 is rotatably connected to the side wall of the sleeve 507. The sleeve 507 is fixedly sleeved on the outside of the pressure rod 508, and a protrusion is provided on the pressure rod 508 to prevent the sleeve 507 from moving up and down. The pressure rod 508 is arranged inside the pressure rod through hole 510.

[0032] By hammering or pressing the pressure rod 508, the pressure rod 508 can be forced to move downward, thereby driving one end of the connecting rod to move downward. Since the connecting rod is a rigid structure, the other end of the connecting rod will move outward, thereby forcing the horizontal insertion rod 505 to move outward and insert into the soil, thereby making the installation more stable.

[0033] Preferably, Figure 10 As shown, T-shaped sliders are provided at the upper and lower ends of the movable block 504, and the T-shaped sliders are snap-fitted and installed in the corresponding T-shaped slots 503. The T-shaped slots 503 are arranged on the upper and lower walls of the horizontal insertion rod placement slot 511, and in order to facilitate the removal of the ground insertion component, a pull hole 509 is provided on the upper side of the pressure rod 508; the pull rope is passed through the pull hole 509.

[0034] By pulling the pull rope upward, the pull rod moves upward, driving the movable block to move inward, so that the transverse insertion rod 505 is retracted into the transverse insertion rod placement groove, so as to facilitate the removal of the insertion assembly.

[0035] The above embodiments are merely preferred technical solutions of the present invention and should not be construed as limiting the present invention. The scope of protection of the present invention shall be the technical solutions set forth in the claims, including equivalent alternatives to the technical features of the technical solutions set forth in the claims. Equivalent alternatives and improvements within this scope are also within the scope of protection of the present invention.

Claims

1. A high-precision surveying and fixing device for deformation monitoring, characterized in that: The invention comprises a base plate (1), a lifting support (3) is provided on the base plate (1), a base (2) is provided at the upper end of the lifting support (3), an electric lifting rod (4) for fine-tuning the height is provided on the base (2), and a surveying instrument clamping assembly (6) is provided on the electric lifting rod (4); and a ground plug assembly (5) is provided at the bottom of the base plate (1).

2. A high-precision surveying and fixing device for deformation monitoring according to claim 1, characterized in that: The lifting support (3) comprises a fixed rod (302), a movable rod (301) being inserted and installed inside the fixed rod (302), a threaded hole being provided near the top of the fixed rod (302), a screw rod (305) being threadedly connected in the threaded hole, a hand wheel being provided at one end of the screw rod (305), and the other end of the screw rod (305) extending into the T-shaped groove (303) on the side wall of the movable rod (301), and a stopper (304) being provided at the end thereof.

3. A high-precision surveying and fixing device for deformation monitoring according to claim 1, characterized in that: The surveying instrument clamping assembly (6) includes a mounting frame (606), two positioning frames (603) arranged opposite to each other are provided on the bottom plate of the mounting frame (606), the bottom of the mounting frame (606) is a hollow structure, an extension plate is provided at the bottom of the positioning frame (603), and passes through the hollow gap, and a first screw rod (602) for driving the extension plate to move is further provided below the mounting frame (606), and a hand wheel (601) is provided at the end of the first screw rod (602).

4. A high-precision surveying and fixing device for deformation monitoring according to claim 3, characterized in that: The threads on both sides of the first screw rod (602) rotate in opposite directions.

5. A high-precision surveying and fixing device for deformation monitoring according to claim 3 or 4, characterized in that: The end of the positioning frame (603) is threadedly connected to a second screw rod (604), the inner end of the second screw rod (604) is provided with a contact plate (605), and the outer end is provided with a second hand wheel (607).

6. The high-precision surveying and fixing device for deformation monitoring according to claim 1, characterized in that: The ground plug assembly (5) comprises a ground plug tip (501), a ground plug column (502), a T-shaped slot (503), a movable block (504), a transverse plug rod (505), a connecting rod (506), a shaft sleeve (507), a pressure rod (508), a pulling hole (509), a pressure rod through hole (510) and a transverse plug rod placement slot (511). The ground plug tip (501) is a conical structure. The ground plug tip (501) is arranged at the lower end of the ground plug column (502). The ground plug column (502) is provided with a pressure rod through hole (510). The pressure rod through hole (510) is connected to the transverse plug rod placement slot (511). A transverse insertion rod (505) is provided inside the transverse insertion rod placement groove (511), and a corresponding through hole is provided on the side wall of the ground insertion column (502). The end of the transverse insertion rod (505) is fixedly mounted on the movable block (504), and the other side of the movable block (504) is rotatably connected to a connecting rod (506). The other end of the connecting rod (506) is rotatably connected to the side wall of the shaft sleeve (507). The shaft sleeve (507) is fixedly sleeved on the outside of the pressure rod (508), and a protrusion is provided on the pressure rod (508) to prevent the shaft sleeve (507) from moving up and down. The pressure rod (508) is arranged inside the pressure rod through hole (510).

7. A high-precision surveying and fixing device for deformation monitoring according to claim 6, characterized in that: The movable block (504) is provided with T-shaped sliders at the upper and lower ends, and the T-shaped sliders are snap-fitted and mounted on the corresponding T-shaped slots (503). The T-shaped slots (503) are arranged on the upper and lower walls of the transverse insertion rod placement slot (511), and in order to facilitate the removal of the ground insertion assembly, a pull hole (509) is provided on the upper side of the pressure rod (508); the pull rope is passed through the pull hole (509).

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