CN115962379A - A multi-directional swing angle measuring instrument and its application method - Google Patents

Abstract

The invention relates to the technical field of measuring instruments and discloses a multi-azimuth swing angle measuring instrument which comprises a table body, wherein the bottom of the edge of the table body is movably connected with a supporting device, the bottom end of the table body is movably connected with a driving device, the top end of the table body is movably connected with an adjusting device, and the top end of the adjusting device is rotatably connected with a fixing device.

Description

A multi-directional swing angle measuring instrument and its application method

technical field

The invention relates to the technical field of measuring instruments, in particular to a multi-directional swing angle measuring instrument and a use method thereof.

Background technique

Geological exploration is a necessary geological survey process for road construction and other operations. Before geological exploration, it is necessary to install the support frame of the angle measuring instrument on the ground after leveling, and install the measuring instrument on the support frame, and then the ground information To measure and record the information, the error of recorded information is closely related to the error after road construction, so the process of angle measurement is very important.

When using the angle measuring instrument to survey the information, when the frame is fixed by the support frame, if the stability of the frame is not maintained, the frame may fall, and after installing the measuring instrument, it is necessary to keep the measurement When adjusting the height of the measuring instrument, if the center of gravity of the frame is not adjusted, the frame may fall due to a small external force.

Aiming at the deficiencies of the prior art, the present invention provides a multi-directional swing angle measuring instrument and its use method, which has the advantages of stable installation of the measuring instrument and avoids the instability caused by the rise of the center of gravity when the height is adjusted, and solves the problem of unstable installation of the measuring instrument and the high The center of gravity rises when adjusting, causing instability problems.

Contents of the invention

In order to achieve the purpose of stabilizing the installation of the measuring instrument and avoiding the instability caused by the rise of the center of gravity when the height is adjusted, the present invention provides the following technical solution: a multi-directional swing angle measuring instrument, including a platform, and the bottom of the edge of the platform is movably connected with A supporting device, the bottom end of the table body is movably connected with a driving device, the top end of the table body is movably connected with an adjustment device, and the top end of the adjustment device is rotatably connected with a fixing device.

As an optimization, the support device includes a side plate, the left and right sides of the side plate are rotatably connected with a rotating rod, the surface of the rotating rod is rotatably connected with a support rod, and the surface of the support rod is fixedly installed with a fixed rod, A vertical bar is fixedly installed at the center of the bottom end of the platform, and a counterweight is slidably connected to the surface of the vertical bar.

As an optimization, the intervals of the side plates are evenly distributed on the side of the table body, the fixed rods are scalable, and the fixed rods always keep the symmetrically installed support rods in a stable state when rotating.

As an optimization, the drive device includes a chute, a return spring is fixedly installed on the end of the chute away from the center of the table body, and a slide block is fixedly installed on the end of the return spring close to the center of the table body, and the bottom of the slide block The end is movably connected with a connecting rod, and the end close to the center of the table body inside the chute is fixedly equipped with a magnetic block.

As an optimization, an electromagnet is fixedly installed inside the slider, and the end of the electromagnet and the magnetic block close to each other is a different magnetic pole. The bottom end of the connecting rod is movably connected with the counterweight. Attraction, and then make the slider drive the connecting rod to rotate and then drive the counterweight to move.

As an optimization, the adjustment device includes an internal threaded rod, the internal threaded rod is movably connected with an external threaded rod, the top end of the external threaded rod is fixedly mounted with a top plate, and the bottom end of the top plate is provided with an inner groove, so The inside of the inner tank is movably connected with a connecting pin, the bottom end of the connecting pin is fixedly connected with a pull rod, the bottom end of the pull rod is movably connected with a contact, and the center of the top of the table body is fixedly installed with a resistance bar.

As an optimization, the inside of the externally threaded rod is hollow, the resistance strip is fixedly installed inside the externally threaded rod, the contact is movably connected to the surface of the resistance strip, and the resistance value of the resistance strip moves upwards with the contact The direction gradually decreases. When the external threaded rod moves, the contact moves and the resistance of the resistance strip changes. The resistance strip and the electromagnet are electrically connected. When the resistance of the resistance strip changes, the electric current of the electromagnet changes accordingly. The inside of the platform is hollow, and the inside of the platform is provided with a power supply electrically connected to the electromagnet and the resistance bar.

As an optimization, the fixing device includes a fixed platform, the inner wall of the fixed platform is fixedly installed with a cylinder, the end of the cylinder away from the inner wall of the fixed platform is movably connected with a piston rod, and the end of the piston rod away from the cylinder is fixedly installed with a connecting block A control switch is movably connected to the end of the connection block away from the piston rod, and both left and right sides of the connection block are rotatably connected to limit rods.

As an optimization, the inside of the connection block is fixedly installed with contacts suitable for the control switch, the inside of the connection block is fixedly installed with an electromagnet, the control switch and the electromagnet are electrically connected, and the control switch and the contact After the contact, the electromagnet is energized, and then the limit rods on the left and right sides of the connecting block are driven to rotate and approach each other.

As an optimization, the specific steps of the method for using the multi-directional swing angle measuring instrument are as follows:

S1: Insert the support rod on the ground, adjust the rotation of the support rod. When the support rod rotates, it will always maintain a stable state due to the action of the fixed rod. When it is adjusted to a suitable height and the table body is horizontal, stop adjusting, and place the measuring instrument on the fixed table. top;

S2: Drive the cylinder so that it drives the extension of the piston rod, and the extension of the piston rod drives the fixedly connected connecting block to move towards the measuring instrument. When the connecting block touches the measuring instrument, it is initially fixed;

S3: At the same time, the control switch moves towards the direction of the contact under the action of the reaction force when contacting the measuring instrument. When the control switch and the contact are in contact, the electromagnet is energized. At this time, the electromagnets attract each other and drive the fixedly connected limit lever to rotate and Close to each other, and then fix the measuring instrument twice, so that the measuring instrument remains in a stable state during use or adjustment;

S4: When it is necessary to adjust the angle of the measuring instrument, just turn the fixed table directly. When it is necessary to adjust the height of the measuring instrument, turn the external threaded rod so that the external threaded rod and the internal threaded rod mesh with each other. The rod and the table body limit each other, so that the external threaded rod rises, and when the external threaded rod rises, it drives the top plate to rise, and then drives the fixed table to rise, so that the height of the measuring instrument is adjusted;

S5: When the top plate rises, it drives the connecting pin of the movable connection to rise inside the inner groove. When the connecting pin rises, it drives the contact to rise through the pull rod, thereby reducing the resistance value of the resistance bar, and the electromagnet electrically connected to the resistance bar When the energizing power increases, the electromagnet drives the slider close to the magnetic block. When the slider moves, it drives the movable connecting rod to rotate, and then drives the counterweight movable connected to the connecting rod to slide downward on the surface of the vertical rod, so that the center of gravity of the device does not change. It will rise with the rise of the fixed platform to maintain the stability of the device during use.

The beneficial effects of the present invention are: the multi-directional swing angle measuring instrument and the method of use, by placing the measuring instrument on the top of the fixed platform, the measuring instrument is fixed from various angles, so that the measuring instrument will not appear to fall from the fixed platform during use. The phenomenon of falling off, after the support device has installed the table body, the limit rod is used to avoid the sliding phenomenon of the support rod, so that the table body remains stable, and the measuring angle of the measuring instrument can be adjusted by rotating the fixed table. When it is necessary to adjust the height of the measuring instrument When adjusting the rotation of the external threaded rod to make the fixed table rise and fall, and then adjust the height, and adjust the height of the counterweight while adjusting the height, so that the center of gravity of the device will not be greatly affected by the rise of the fixed table. The rise of the device increases the overall stability of the device and avoids the phenomenon of the support rod falling during use.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a structural schematic diagram of the supporting device of the present invention;

Fig. 3 is the structure schematic diagram of looking up of the present invention;

Fig. 4 is a schematic cross-sectional view of the structure of the adjusting device of the present invention;

Fig. 5 is a schematic diagram of the internal structure of the inner tank of the present invention;

Fig. 6 is a structural schematic diagram of the fixing device of the present invention;

FIG. 7 is a schematic diagram of the enlarged structure at A in FIG. 6 of the present invention.

In the figure: 1, table body; 2, supporting device; 21, side plate; 22, rotating rod; 23, supporting rod; 24, fixed rod; 25, vertical rod; 26, counterweight; 3, driving device; 31 , chute; 32, return spring; 33, slider; 34, connecting rod; 35, magnetic block; 4, adjustment device; 41, internal threaded rod; 42, external threaded rod; 43, top plate; 44, inner groove; 45, connecting pin; 46, pull rod; 47, contact; 48, resistance bar; 5, fixing device; 51, fixed platform; 52, cylinder; 53, piston rod; 54, connecting block; 55, control switch; 56, limit lever.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figure 1-7, a multi-directional swing angle measuring instrument, including a table body 1, a supporting device 2 is movably connected to the bottom of the edge of the table body 1, and a driving device 3 is movably connected to the bottom end of the table body 1, and the table body 1 An adjustment device 4 is movably connected to the top of the adjustment device 4, and a fixing device 5 is rotatably connected to the top of the adjustment device 4.

Please refer to Fig. 1-3, support device 2 comprises side plate 21, and the left and right sides of side plate 21 are all rotatably connected with rotating bar 22, and the surface of rotating bar 22 is rotatably connected with support bar 23, and the surface of support bar 23 is fixedly installed with Fixed rod 24, vertical rod 25 is fixedly installed in the center of the bottom end of platform body 1, and the surface of vertical rod 25 is slidingly connected with counterweight 26, and side plate 21 is evenly distributed on the side of platform body 1, and fixed rod 24 is telescopic, fixed The rod 24 always keeps the symmetrically installed support rod 23 in a stable state when rotating.

Referring to Figures 2 and 3, the driving device 3 includes a chute 31, a return spring 32 is fixedly mounted on the end of the chute 31 away from the center of the table body 1, and a slide block 33 is fixedly installed on the end of the return spring 32 near the center of the table body 1, The bottom end of the slider 33 is movably connected with a connecting rod 34, and the end of the chute 31 near the center of the table body 1 is fixedly equipped with a magnet 35, and the inside of the slider 33 is fixedly equipped with an electromagnet, and the electromagnet and the magnet 35 are close to each other. One end of one is a heterogeneous magnetic pole, and the bottom end of the connecting rod 34 is movably connected with the counterweight 26. After the electromagnet is energized, it attracts each other with the magnet 35, so that the slider 33 drives the counterweight 26 to move by driving the connecting rod 34 to rotate.

See also Fig. 1,4,5 and 6, adjusting device 4 comprises internal thread rod 41, and the inside of internal thread rod 41 is connected with external thread rod 42, and the top of external thread rod 42 is fixedly installed with top plate 43, and the bottom of top plate 43 The end is provided with an inner groove 44, the inside of the inner groove 44 is movably connected with a connecting pin 45, the bottom end of the connecting pin 45 is fixedly connected with a pull rod 46, and the bottom end of the pull rod 46 is movably connected with a contact 47, and the center of the top of the table body 1 is fixed. Resistance bar 48 is installed, and the inside of externally threaded rod 42 is hollow state, and resistance bar 48 is fixedly installed in the inside of externally threaded rod 42, and contact 47 is movably connected on the surface of resistance bar 48, and the resistance value of resistance bar 48 follows contact The upward movement direction of 47 gradually decreases. When the external threaded rod 42 moves, it drives the contact 47 to move and then the resistance value of the resistance bar 48 changes. The resistance bar 48 is electrically connected with the electromagnet. When the resistance value of the resistance bar 48 changes, the electromagnet The amount of energization varies, and the inside of the table body 1 is in a hollow state, and the inside of the table body 1 is provided with a power supply electrically connected to the electromagnet and the resistance bar 48 .

Referring to Fig. 6 and 7, the fixing device 5 includes a fixed platform 51, the inner wall of the fixed platform 51 is fixedly equipped with a cylinder 52, and the end of the cylinder 52 away from the inner wall of the fixed platform 51 is movably connected with a piston rod 53, and the end of the piston rod 53 is far away from the cylinder 52 A connection block 54 is fixedly installed, and the end of the connection block 54 away from the piston rod 53 is movably connected with a control switch 55. Matching contacts, the inside of the connection block 54 is fixedly equipped with an electromagnet, the control switch 55 is electrically connected with the electromagnet, and the electromagnet is energized after the control switch 55 and the contact contact, and then drives the limiters on the left and right sides of the connection block 54. The position rods 56 rotate and approach each other.

When in use, insert the support rod 23 on the ground, adjust the rotation of the support rod 23, when the support rod 23 rotates, it will always maintain a stable state due to the effect of the fixed rod 24, stop adjusting when it is adjusted to a suitable height and the table body 1 is horizontal, and turn the The measuring instrument is placed on the top of the fixed table 51, and the cylinder 52 is driven to drive the piston rod 53 to elongate, and the elongation of the piston rod 53 drives the fixedly connected connecting block 54 to move toward the measuring instrument. When the connecting block 54 touches the measuring instrument, it will Preliminary fixing is carried out, and at the same time, the control switch 55 moves toward the direction of the contact under the action of the reaction force when contacting the measuring instrument. When the control switch 55 contacts with the contact, the electromagnet is energized. At this time, the electromagnets attract each other and then drive the fixed connection. The limit rods 56 rotate and approach each other, and then the measuring instrument is fixed for the second time, so that the measuring instrument remains in a stable state during use or adjustment. When the height of the measuring instrument needs to be adjusted, the external threaded rod 42 is rotated so that the external threaded rod 42 and the internal threaded rod 41 are engaged with each other. Since the internal threaded rod 41 and the table body 1 are mutually limited, the external threaded rod 42 rises and the external threaded rod 42 rises. When the threaded rod 42 rises, it drives the top plate 43 to rise, and then drives the fixed table 51 to rise, so that the height of the measuring instrument is adjusted. When the top plate 43 rises, it drives the movable connecting pin 45 to rise inside the inner groove 44, and the connecting pin 45 When rising, the pull rod 46 drives the contact 47 to rise, thereby reducing the resistance value of the resistance bar 48, and increasing the current flow of the electromagnet electrically connected to the resistance bar 48. The electromagnet drives the slider 33 to approach the magnetic block 35, and the slider 33 When moving, the connecting rod 34 that is movable is driven to rotate, and then the counterweight 26 that is movable connected with the connecting rod 34 is driven to slide downward on the surface of the vertical rod 25, so that the center of gravity of the device will not rise with the rise of the fixed table 51, Keep the device stable while in use.

To sum up, in the multi-directional swing angle measuring instrument and its usage method, by placing the measuring instrument on the top of the fixed platform 51, the measuring instrument is fixed from various angles, so that the measuring instrument will not fall off from the fixed platform 51 during use. Phenomenon, after the support device 2 has installed the table body 1, the phenomenon of sliding of the support rod 23 is avoided by the fixed rod 24, so that the table body 1 remains stable, and the measuring angle of the measuring instrument can be adjusted by rotating the fixed table 51. When it is necessary to adjust When measuring the height of the instrument, the fixed table 51 is lifted by adjusting the rotation of the external threaded rod 42, and then the height is adjusted, and the height of the counterweight 26 is adjusted while adjusting the height, so that the center of gravity of the device will not follow the fixed table. 51 is raised to a large extent, thereby increasing the overall stability of the device and avoiding the phenomenon that the support rod 23 is toppled during use.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Anyone familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solutions of the present invention and its Any equivalent replacement or change of the inventive concept shall fall within the protection scope of the present invention.

Claims (10)

1. A multi-directional swing angle measuring instrument, comprising a platform body (1), is characterized in that: the bottom of the edge of the platform body (1) is movably connected with a support device (2), and the bottom of the platform body (1) The end is movably connected with a driving device (3), the top of the table body (1) is movably connected with an adjustment device (4), and the top of the adjustment device (4) is rotatably connected with a fixing device (5). 2. A multi-directional swing angle measuring instrument according to claim 1, characterized in that: the support device (2) comprises a side plate (21), and the left and right sides of the side plate (21) are rotatably connected There is a rotating rod (22), the surface of the rotating rod (22) is connected with a supporting rod (23), and the surface of the supporting rod (23) is fixedly equipped with a fixed rod (24), and the platform body (1) A vertical bar (25) is fixedly installed at the center of the bottom end, and a counterweight (26) is slidably connected to the surface of the vertical bar (25). 3. A multi-directional swing angle measuring instrument according to claim 2, characterized in that: the side plates (21) are evenly spaced on the side of the table body (1), and the fixed rod (24) is telescopic . 4. A multi-directional swing angle measuring instrument according to claim 1, characterized in that: the driving device (3) includes a chute (31), and the inside of the chute (31) is far away from the table body (1) One end of the center is fixedly equipped with a return spring (32), and the end of the return spring (32) near the center of the table body (1) is fixedly equipped with a slide block (33), and the bottom end of the slide block (33) is movably connected with A connecting rod (34), a magnetic block (35) is fixedly installed at one end near the center of the table body (1) inside the chute (31). 5. A kind of multi-directional swing angle measuring instrument according to claim 4, characterized in that: the inside of the slide block (33) is fixedly equipped with an electromagnet, and the end of the electromagnet and the magnetic block (35) close to each other is Different magnetic poles, the bottom end of the connecting rod (34) is movably connected with the counterweight (26). 6. A multi-directional swing angle measuring instrument according to claim 1, characterized in that: said adjustment device (4) comprises an internally threaded rod (41), and the interior of said internally threaded rod (41) is flexibly connected with An externally threaded rod (42), the top of the externally threaded rod (42) is fixedly equipped with a top plate (43), and the bottom end of the top plate (43) is provided with an inner groove (44), and the inner groove (44) A connecting pin (45) is movably connected inside, and the bottom end of the connecting pin (45) is fixedly connected with a pull rod (46), and the bottom end of the pull rod (46) is movably connected with a contact (47). (1) The center of the top is fixedly equipped with a resistance bar (48). 7. A multi-directional swing angle measuring instrument according to claim 6, characterized in that: the inside of the externally threaded rod (42) is hollow, and the contact (47) is movably connected to the resistance bar (48 ), the resistance value of the resistance strip (48) gradually decreases along with the direction of the upward movement of the contact (47), and the resistance strip (48) is electrically connected with the electromagnet, and the resistance of the platform body (1) The inside is hollow. 8. A kind of multi-directional swing angle measuring instrument according to claim 1, characterized in that: said fixing device (5) comprises a fixed table (51), and the inner wall of said fixed table (51) is fixedly equipped with a cylinder ( 52), the end of the cylinder (52) away from the inner wall of the fixed table (51) is movably connected with a piston rod (53), and the end of the piston rod (53) away from the cylinder (52) is fixedly installed with a connecting block (54), The end of the connection block (54) away from the piston rod (53) is movably connected with a control switch (55), and both left and right sides of the connection block (54) are rotatably connected with a limit rod (56). 9. A multi-azimuth swing angle measuring instrument according to claim 8, characterized in that: the inside of the connecting block (54) is fixedly installed with contacts that are compatible with the control switch (55), and the connection An electromagnet is fixedly installed inside the block (54), and the control switch (55) is electrically connected with the electromagnet. 10. A kind of multi-directional swing angle measuring instrument according to claim 1, characterized in that: the method for using the multi-directional swing angle measuring instrument, the specific steps are as follows: S1: Insert the support rod (23) on the ground, adjust the rotation of the support rod (23), when the support rod (23) rotates, it will always maintain a stable state due to the effect of the fixed rod (24), when it is adjusted to a suitable height and the table body ( 1) Stop adjusting when it is level, and place the measuring instrument on the top of the fixed platform (51); S2: Drive the cylinder (52) to make it drive the piston rod (53) to elongate, and the elongation of the piston rod (53) drives the fixedly connected connecting block (54) to move towards the measuring instrument. When the connecting block (54) contacts the measuring instrument, Initially fix it; S3: At the same time, the control switch (55) moves towards the contact under the action of the reaction force when contacting the measuring instrument. When the control switch (55) contacts the contact, the electromagnet is energized. At this time, the electromagnets attract each other and then drive the fixed connection. The limit rod (56) of the measuring instrument rotates and approaches each other, thereby secondarily fixing the measuring instrument, so that the measuring instrument remains in a stable state during use or adjustment; S4: When the angle of the measuring instrument needs to be adjusted, the fixed table (51) can be directly rotated, and when the height of the measuring instrument needs to be adjusted, the externally threaded rod (42) can be rotated so that the externally threaded rod (42) and The internally threaded rods (41) mesh with each other, and because the internally threaded rods (41) and the table body (1) limit each other, the externally threaded rods (42) rise, and when the externally threaded rods (42) rise, they drive the top plate (43) to rise, Then drive the fixed platform (51) to rise, so that the height of the measuring instrument is adjusted; S5: When the top plate (43) rises, it drives the connecting pin (45) of the movable connection to rise inside the inner groove (44), and when the connecting pin (45) rises, it drives the contact (47) to rise through the pull rod (46), Then the resistance value of the resistance strip (48) is reduced, and the electric current of the electromagnet electrically connected with the resistance strip (48) increases, and the electromagnet drives the slide block (33) close to the magnet block (35), and the slide block (33) moves When the connecting rod (34) that drives the movable connection rotates, and then drives the counterweight (26) that is movable connected with the connecting rod (34) to slide downward on the surface of the vertical rod (25), so that the center of gravity of the device will not follow the fixed platform (51) rises to keep the stability of the device in use.

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