Photographic auxiliary stabilizing device based on engineering surveying and mapping

Abstract

The utility model relates to the technical field of photography auxiliary stabilizing devices, and discloses a photography auxiliary stabilizing device based on engineering surveying and mapping, which comprises a tripod, a surveying and mapping instrument is arranged on the upper surface of the tripod, and an auxiliary stabilizing mechanism is arranged on the tripod. The auxiliary stabilizing mechanism comprises a first worm, a first rotary knob, a first worm gear, a threaded rod, an extension rod, a base, a spine, a sliding groove, a fixing plate, a supporting rod, a moving ring, a lead screw, a second worm gear, a second worm and a second rotary knob. A second rotary knob drives a follow-up assembly to open a fixing plate arranged in the follow-up assembly to form a barb shape, a spine can be fixed more stably, the surveying instrument is stably supported, self-locking is formed after the follow-up fixing plate is opened through the self-locking performance of a second worm wheel and a second worm, and the stability of the surveying instrument is improved. The phenomenon of rotation is prevented, and the stability after fixation is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to photography auxiliary stabilizing device technical field, concretely is photography auxiliary stabilizing device based on engineering surveying and mapping. BACKGROUND

[0002] Surveying and mapping engineering mainly studies the basic knowledge and skill of surveying and mapping, space precision positioning and navigation, city and engineering construction and its surveying and mapping engineering, carries out the measurement of various information such as space, landform, geological structure and draws topographic map.

[0003] The component that the existing photography auxiliary stabilizing device contacts with ground is generally using foot nail, foot nail can provide good grip for the photography auxiliary stabilizing device when using on hard and slippery ground, but when using this photography auxiliary stabilizing device on soft ground, the stability of auxiliary stabilizing device will reduce, that is, lead to the photography auxiliary stabilizing device may tilt or fall down when using because of the reduced stability, in view of this, present a kind of photography auxiliary stabilizing device based on engineering surveying and mapping. UTILITY MODEL CONTENT

[0004] (I) the technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides photography auxiliary stabilizing device based on engineering surveying and mapping, solves the problem that surveying instrument is difficult to stabilize support.

[0006] (II) technical scheme

[0007] To realize the above-mentioned purpose, the utility model provides the following technical scheme: photography auxiliary stabilizing device based on engineering surveying and mapping, including tripod, the upper surface of tripod is provided with surveying instrument;

[0008] Among them, auxiliary stabilizing mechanism is provided on the tripod, and the auxiliary stabilizing mechanism includes first worm, first knob, first worm wheel, threaded rod, extension rod, base, thorn, sliding slot, fixed plate, support rod, moving ring, screw rod, second worm wheel, second worm and second knob.

[0009] Preferably, three first worms are rotatably connected to the inner walls of the three legs of the tripod, and the rear ends of the three first worms penetrate out of the outer surfaces of the three legs of the tripod.

[0010] Among them, three first knobs are fixedly installed at the rear ends of three first worms.

[0011] Preferably, three first worm wheels are meshingly connected to the outer surfaces of the three first worms, three threaded rods are fixedly sleeved on the inner surfaces of the three first worm wheels, and the upper ends of the three threaded rods are rotatably connected to the inner surfaces of the three legs of the tripod.

[0012] Three extension rods are respectively threaded on the outer surfaces of the three threaded rods, and the three extension rods are respectively slidably sleeved in the inner walls of the three legs of the tripod.

[0013] Preferably, three said bases are respectively fixedly installed at the lower ends of the three extension rods, and three spikes are respectively fixedly installed on the lower surfaces of the three bases.

[0014] Twelve sliding grooves are respectively formed in the outer surfaces of the three spikes.

[0015] Preferably, twelve said fixed plates are respectively rotatably connected in the inner walls of the twelve sliding grooves, and twelve supporting rods are respectively rotatably connected on the opposite surfaces of the twelve fixed plates.

[0016] Three moving rings are respectively rotatably connected on the opposite surfaces of the twelve supporting rods.

[0017] Preferably, three said lead screws are respectively fixedly sleeved on the inner surfaces of the three moving rings, and the upper ends of the three lead screws are respectively rotatably connected on the lower surfaces of the three base top plates.

[0018] Three second worm gears are respectively fixedly sleeved on the outer surfaces of the three lead screws.

[0019] Preferably, three said second worm gears are respectively rotatably connected in the inner walls of the three bases, and the rear ends of the three second worm gears respectively penetrate out of the rear surfaces of the three bases.

[0020] Three second knobs are respectively fixedly installed on the rear ends of the three second worm gears.

[0021] (Three) beneficial effects

[0022] Compared with the prior art, the utility model provides a photography auxiliary stabilizing device based on engineering surveying and mapping, which has the following beneficial effects:

[0023] 1. The photography auxiliary stabilizing device based on engineering surveying and mapping, after the spikes penetrate into soft soil, drives the subsequent assembly through the second knob to open the fixed plate arranged inside to form an inverted hook shape, so that the spikes are more stable, and the surveying and mapping instrument is stably supported, and the self-locking property of the second worm gear and the second worm is used to form self-locking after the subsequent fixed plate is opened, so that the phenomenon of rotation is prevented, and the stability after fixing is improved.

[0024] 2. The photography auxiliary stabilizing device based on engineering surveying and mapping, the extension rod is driven to move downward through the first knob, the legs of the tripod are lengthened, different height grounds are adapted to, the surveying and mapping instrument is kept horizontal, and subsequent surveying and mapping is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1The utility model discloses a photography auxiliary stabilizing device based on engineering surveying and mapping structure schematic diagram;

[0026] Figure 2 The utility model discloses a tripod structure schematic diagram;

[0027] Figure 3 The utility model discloses Figure 2 The structure enlarged view of A in middle;

[0028] Figure 4 The utility model discloses a tripod structure schematic diagram;

[0029] Figure 5 The utility model discloses Figure 4 The structure enlarged view of A in middle.

[0030] In the drawing: 1, tripod;2, surveying and mapping instrument;3, first worm;4, first knob;5, first worm wheel;6, threaded rod;7, extension rod;8, base;9, thorn;10, sliding groove;11, fixed plate;12, support rod;13, moving ring;14, screw rod;15, second worm wheel;16, second worm;17, second knob. Specific implementation

[0031] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts are within the protection scope of the utility model.

[0032] Please refer to Figures 1-5 The utility model provides a new technical scheme: photography auxiliary stabilizing device based on engineering surveying and mapping, including tripod 1, the upper surface of tripod 1 is provided with surveying and mapping instrument 2;

[0033] Among them, the auxiliary stabilizing mechanism is arranged on the tripod 1, and the auxiliary stabilizing mechanism includes a first worm 3, a first knob 4, a first worm wheel 5, a threaded rod 6, an extension rod 7, a base 8, a thorn 9, a sliding groove 10, a fixed plate 11, a support rod 12, a moving ring 13, a screw rod 14, a second worm wheel 15, a second worm 16 and a second knob 17.

[0034] Further, the three first worms 3 are rotatably connected to the inner walls of the three legs of the tripod 1, and the rear ends of the three first worms 3 penetrate out of the outer surfaces of the three legs of the tripod 1.

[0035] Among them, three first knobs 4 are fixedly installed at the rear ends of the three first worms 3.

[0036] Furthermore, the three first worm gears 5 are respectively meshed and connected to the outer surfaces of the three first worms 3, and the three threaded rods 6 are fixedly sleeved on the inner surfaces of the three first worm gears 5. The upper ends of the three threaded rods 6 are respectively rotatably connected to the inner surfaces of the three legs of the tripod 1.

[0037] Among them, the three extension rods 7 are respectively threaded on the outer surface of the three threaded rods 6, and the three extension rods 7 are respectively slidably sleeved in the inner wall of the three legs of the tripod 1.

[0038] Furthermore, the three bases 8 are respectively fixedly installed at the lower ends of the three extension rods 7, and the three spikes 9 are respectively fixedly installed on the lower surfaces of the three bases 8;

[0039] Among them, twelve grooves 10 are respectively opened on the outer surface of three spikes 9.

[0040] Furthermore, the twelve fixed plates 11 are rotatably connected to the inner walls of the twelve sliding grooves 10, and the twelve support rods 12 are rotatably connected to the opposite sides of the twelve fixed plates 11.

[0041] Among them, three movable rings 13 are rotatably connected to the opposite surfaces of the twelve support rods 12.

[0042] Furthermore, the three lead screws 14 are respectively fixedly sleeved on the inner surface of the three moving rings 13, and the upper ends of the three lead screws 14 are respectively rotatably connected to the lower surface of the top plate of the three bases 8.

[0043] Among them, the three second worm gears 15 are respectively fixedly sleeved on the outer surface of the three lead screws 14.

[0044] Furthermore, the three second worm gears 16 are rotatably connected to the inner walls of the three bases 8, and the rear ends of the three second worm gears 16 extend through the rear surfaces of the three bases 8 respectively.

[0045] Among them, the three second knobs 17 are respectively fixedly installed at the rear ends of the three second worm gears 16;

[0046] The photographic auxiliary stabilizing device based on engineering surveying uses the tripod 1 in the unfolded state. When the length of the supporting legs needs to be adjusted according to the flatness of the bottom surface, the first knob 4 is rotated to drive the first worm 3 fixedly installed on the front surface to rotate. The first worm 3 drives the first worm wheel 5 meshingly connected on the outer surface to rotate. The first worm wheel 5 drives the threaded rod 6 fixedly sleeved on the inner surface to rotate. At this time, the extension rod 7 threadedly sleeved on the outer surface of the threaded rod 6 continuously moves downward through the thread on the outer surface of the threaded rod 6. The extension rod 7 exerts a downward pushing force on the base 8 fixedly installed on the lower surface. At this time, the spikes 9 fixedly installed on the lower surface of the base 8 are stuck into the soil. At this time, the second knob 17 is rotated to drive the second worm 16 fixedly installed on the front surface to rotate. The second worm 16 drives the second worm wheel 15 meshingly connected on the outer surface to rotate. At this time, the second worm wheel 15 drives the lead screw 14 fixedly sleeved on the inner surface to rotate. At this time, the moving ring 13 threadedly sleeved on the outer surface of the lead screw 14 continuously moves downward through the thread on the outer surface of the lead screw 14. The moving ring 13 drives the four first supporting rods 12 rotationally connected on the outer surface to move downward. The four first supporting rods 12 gradually become horizontally arranged while moving downward. At this time, the four first supporting rods 12 exert a pushing force on the four fixed plates 11 rotationally connected away from the moving ring 13, so that the four fixed plates 11 gradually become obliquely arranged.

[0047] After the spikes 9 are stuck into the soft soil, the second knob 17 drives the subsequent components to open the fixed plates 11 arranged inside to form an inverted hook shape, so that the spikes 9 are fixed more stably to stably support the surveying instrument 2. The self-locking property of the second worm wheel 15 and the second worm 16 is utilized to form self-locking after the subsequent fixed plates 11 are opened, so that the phenomenon of rotation is prevented, and the stability after fixation is improved. The photographic auxiliary stabilizing device based on engineering surveying drives the extension rod 7 to move downward through the first knob 4 to lengthen the supporting legs of the tripod 1, so that the ground of different heights is adapted, and the surveying instrument 2 remains horizontal, which is convenient for subsequent surveying.

[0048] Structural description:

[0049] The tripod 1 is the basic support structure of the entire device, which provides a stable placement platform for the surveying instrument 2. The three supporting legs can adjust the opening angle to adapt to different terrains and usage requirements.

[0050] The surveying instrument 2 is a professional device for engineering surveying, which is installed on the upper surface of the tripod 1. The stability can be further improved through the auxiliary stabilizing mechanism to obtain more accurate surveying data.

[0051] First worm 3: rotationally connected in the inner wall of the three legs of tripod 1, through the rear end penetrates out of the outer surface of the leg and is fixedly connected with first knob 4, when rotating first knob 4, drives first worm 3 to rotate, thereby transmitting the rotary motion to the first worm wheel 5 engaged therewith.

[0052] First knob 4: fixedly installed at the rear end of first worm 3, facilitates the manual rotation of first worm 3 by rotating first knob 4 to control the rotation angle of first worm 3, thereby realizing the adjustment of related components.

[0053] First worm wheel 5: the inner surface of first worm wheel 5 is fixedly sleeved with threaded rod 6, when first worm wheel 5 rotates, drives threaded rod 6 to rotate together, utilizes the transmission characteristics of worm and gear, can realize speed reduction and torque increase, makes the adjustment process more stable and accurate.

[0054] Threaded rod 6: its outer surface is threadedly sleeved with extension rod 7, when threaded rod 6 rotates, extension rod 7 slides up and down in the inner wall of the leg of tripod 1 through threaded transmission, thereby realizing the telescopic adjustment of extension rod 7.

[0055] Extension rod 7: can move up and down under the drive of threaded rod 6, used for adjusting the height of base 8, to adapt to different ground conditions, so that the device can remain stable on uneven ground.

[0056] Base 8: it transmits the supporting force of extension rod 7 to spike 9, and provides mounting positions for components such as screw rod 14, second worm wheel 15, second worm 16, etc.

[0057] Spike 9: fixedly installed on the lower surface of base 8, its role is to insert into the ground, increase the friction and adhesion between the device and the ground, prevent the device from sliding or shaking during surveying, and improve the stability of the device.

[0058] Slide groove 10: opened on the outer surface of spike 9, used for installing fixed plate 11, provides space for the rotation of fixed plate 11, so that fixed plate 11 can rotate within a certain angle range, thereby driving support rod 12 and moving ring 13 to move correspondingly.

[0059] Fixed plate 11: rotationally connected in the inner wall of slide groove 10, its opposite surface rotationally connects with support rod 12. Fixed plate 11 can rotate in slide groove 10, drives moving ring 13 to move through support rod 12, thereby adjusting the contact angle and pressure distribution of spike 9 with the ground, further improving the stability of the device.

[0060] Support rod 12: when fixed plate 11 rotates, support rod 12 moves accordingly, drives moving ring 13 to move on screw rod 14, realizes the fine adjustment of the posture of spike 9.

[0061] The moving ring 13 can be driven by the support rod 12 to move up and down along the screw rod 14, so as to adjust the inclination angle and position of the sharp 9, and make the sharp 9 better adapt to different ground shapes and stress conditions.

[0062] The screw rod 14 is provided with a screw thread on the outer surface, and is matched with the inner thread of the moving ring 13, so that when the moving ring 13 rotates, the moving ring 13 can move up and down along the screw rod 14, and at the same time, the screw rod 14 provides a rotating and moving support shaft for the moving ring 13.

[0063] The second worm gear 15 is fixedly sleeved on the outer surface of the screw rod 14, and is meshed and connected with the second worm 16. When the second worm 16 rotates, the second worm gear 15 is driven to rotate, and then the screw rod 14 rotates, so that the moving ring 13 moves up and down, and the characteristics of the worm gear transmission are used to realize accurate adjustment.

[0064] The second worm 16 is driven to rotate by rotating the second knob 17, so that the rotating motion is transmitted to the second worm gear 15, so as to control the rotation of the screw rod 14 and the position of the moving ring 13.

[0065] The second knob 17 is fixedly installed at the rear end of the second worm 16, so as to facilitate the manual rotation of the second worm 16 by the operator, and the rotation angle of the screw rod 14 is accurately adjusted by rotating the second knob 17, so as to realize the detailed adjustment of the posture of the sharp 9, so as to achieve the best stability effect.

[0066] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. Photographic auxiliary stabilizing device based on engineering surveying, comprising a tripod (1), characterized in that: The upper surface of the tripod (1) is provided with a surveying instrument (2); Wherein, the tripod (1) is provided with an auxiliary stabilizing mechanism, the auxiliary stabilizing mechanism comprises a first worm (3), a first knob (4), a first worm wheel (5), a threaded rod (6), an extension rod (7), a base (8), a thorn (9), a sliding groove (10), a fixed plate (11), a support rod (12), a moving ring (13), a lead screw (14), a second worm wheel (15), a second worm (16) and a second knob (17).

2. The photographic auxiliary stabilizing device for engineering surveying and mapping according to claim 1, characterized in that: Three first worms (3) are respectively rotatably connected to the inner walls of the three legs of the tripod (1), and the rear ends of the three first worms (3) respectively penetrate out of the outer surfaces of the three legs of the tripod (1). Wherein, three first knobs (4) are respectively fixedly installed at the rear ends of the three first worms (3).

3. The photographic auxiliary stabilizing device for engineering surveying and mapping according to claim 1, characterized in that: Three first worm wheels (5) are respectively meshingly connected to the outer surfaces of the three first worms (3), three threaded rods (6) are fixedly sleeved on the inner surfaces of the three first worm wheels (5), and the upper ends of the three threaded rods (6) are respectively rotatably connected to the inner surfaces of the three legs of the tripod (1). Wherein, three extension rods (7) are respectively threadedly sleeved on the outer surfaces of the three threaded rods (6), and the three extension rods (7) are respectively slidably sleeved in the inner walls of the three legs of the tripod (1).

4. The photographic aid stabilizer for use in engineering surveying according to claim 1, characterized in that: Three bases (8) are respectively fixedly installed at the lower ends of the three extension rods (7), and three thorns (9) are respectively fixedly installed on the lower surfaces of the three bases (8). Wherein, twelve sliding grooves (10) are respectively formed on the outer surfaces of the three thorns (9).

5. The photographic aid stabilizer for use in engineering surveying according to claim 1, characterized in that: Twelve fixed plates (11) are respectively rotatably connected to the inner walls of the twelve sliding grooves (10), and twelve support rods (12) are respectively rotatably connected to the opposite surfaces of the twelve fixed plates (11). Wherein, three moving rings (13) are respectively rotatably connected to the opposite surfaces of the twelve support rods (12).

6. The photographic aid stabilizer for use in engineering surveying according to claim 1, characterized in that: Three lead screws (14) are respectively fixedly sleeved on the inner surfaces of the three moving rings (13), and the upper ends of the three lead screws (14) are respectively rotatably connected to the lower surfaces of the top plates of the three bases (8). Wherein, three second worm wheels (15) are respectively fixedly sleeved on the outer surfaces of the three lead screws (14).

7. The photographic aid stabilizer for use in engineering surveying according to claim 1, characterized in that: Three second worms (16) are respectively rotatably connected to the inner walls of the three bases (8), and the rear ends of the three second worms (16) respectively penetrate out of the rear surfaces of the three bases (8). Wherein, three second knobs (17) are respectively fixedly installed at the rear ends of the three second worms (16).

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