CN211869720U

CN211869720U - Base support device for low-altitude digital photogrammetry

Info

Publication number: CN211869720U
Application number: CN202020551513.2U
Authority: CN
Inventors: 董伟; 曹成度; 滕焕乐; 夏艳军; 闵阳
Original assignee: China Railway Siyuan Survey and Design Group Co Ltd
Current assignee: China Railway Siyuan Survey and Design Group Co Ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-11-06
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a base support device for low-altitude digital photogrammetry, which comprises an upper sleeve, wherein the bottom of the upper sleeve is rotatably connected with a rotating ring, the bottom of the rotating ring is rotatably connected with a lower sleeve, and one end of the lower sleeve, which is far away from the rotating ring, is welded with a base; this strutting arrangement's bottom is provided with four support taper rods that can free rotation, general ground region, this support taper rod contracts inside first recess, can not influence normal placing, when the ground region is comparatively complicated, can rotate the support taper rod, make the sharp end of taper rod insert ground, thereby it is fixed to keep the device, guarantee that the device is in vertical state, and simultaneously, unmanned aerial vehicle descends when the top of roof, the descending impact force is absorbed to the spring, slow down the descending rigid collision, protect unmanned aerial vehicle's spare part, rotatory change, can freely adjust bearing mechanism's height, the user can decide bearing mechanism's height according to specific circumstances, and convenient to use.

Description

Base support device for low-altitude digital photogrammetry

Technical Field

The utility model relates to a digital photographic technical field of low latitude specifically is a digital photogrammetry of low latitude uses base strutting arrangement.

Background

Low-altitude close-up photography is photography of a still photograph or a dynamic video taken at a close distance in a low-altitude position. Unlike aerial photography above 500 meters, the object of the photograph may be a group or a building, or a part of a building. The spatial relationship between the shot objects can be well reflected by such a photograph. Meanwhile, the method brings strong presence and visual impact to audiences. In the low latitude makes a video recording, make and to carry out digital photogrammetry with unmanned aerial vehicle.

Present, among the digital photogrammetry of general low latitude, often need the support frame to support and retrieve unmanned aerial vehicle, but general strutting arrangement structure is comparatively simple, and the function is comparatively single, simultaneously, is difficult to keep vertical state under the environment of complicacy. Therefore, a base support device for low-altitude digital photogrammetry is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low latitude digit base strutting arrangement for photogrammetry to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a digital photogrammetry of low latitude uses base strutting arrangement, includes the upper casing, the bottom of upper casing rotates and is connected with the change, the bottom of change rotates and is connected with the lower casing, the one end welding that the change was kept away from to the lower casing has the base, the first recess that quantity is four evenly distributed is seted up to the bottom of base, the second recess has been seted up to the inside of first recess, the internally mounted of first recess has the support, the top of support welds in the bottom of base, the inside wall of support rotates and is connected with the support awl pole, the one end that the support was kept away from to the support awl pole is the toper, the top of upper casing is provided with bears the mechanism.

As further preferable in the present technical solution: bear mechanism includes footstock, spout, roof, spring, locating hole, spacing post and limiting plate, the spout has all been seted up to the both sides of footstock, the inside sliding connection of spout has the roof, the bottom fixedly connected with quantity of roof is forty four evenly distributed's spring, the bottom of spring welds in the inboard bottom of footstock.

As further preferable in the present technical solution: the bottom fixedly connected with quantity of roof is two the locating hole that uses the central point of roof as the symmetry center symmetry, the bottom welding of locating hole has the limiting plate, the locating hole that quantity is two the central point that uses the footstock as the symmetry center symmetry is seted up to the bottom of footstock, the lateral wall sliding connection of spacing post is in the inside of locating hole.

As further preferable in the present technical solution: the inner side wall of the upper sleeve is connected with a connecting rod in a sliding mode, the top of the connecting rod is welded with the bottom of the bearing mechanism, the outer side wall of the upper sleeve is provided with a positioning groove, the inside of the positioning groove is connected with a positioning sliding block in a sliding mode, and the outer side wall of the connecting rod is fixedly connected with the positioning sliding block.

As further preferable in the present technical solution: the outer side wall of the lower sleeve is welded with a fixed U-shaped rod, and one end, far away from the lower sleeve, of the fixed U-shaped rod is fixedly connected to the outer side wall of the connecting rod.

As further preferable in the present technical solution: the lateral wall of change bonds and has the rubber sleeve, the inside wall of change is provided with the internal thread, the inside wall of change has the lead screw through internal thread threaded connection, the top of lead screw welds in the bottom of connecting rod, the inside wall sliding connection of lead screw lateral wall and lower sleeve pipe.

Compared with the prior art, the beneficial effects of the utility model are that: this strutting arrangement's bottom is provided with four support taper rods that can free rotation, general ground region, this support taper rod contracts inside first recess, can not influence normal placing, when the ground region is comparatively complicated, can rotate the support taper rod, make the sharp end of taper rod insert ground, thereby it is fixed to keep the device, guarantee that the device is in vertical state, and simultaneously, unmanned aerial vehicle descends when the top of roof, the descending impact force is absorbed to the spring, slow down the descending rigid collision, protect unmanned aerial vehicle's spare part, rotatory change, can freely adjust bearing mechanism's height, the user can decide bearing mechanism's height according to specific circumstances, and convenient to use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the base of the present invention;

fig. 3 is a schematic structural diagram of the carrying mechanism of the present invention.

In the figure: 1. sleeving a sleeve; 2. setting a sleeve; 3. rotating the ring; 4. a rubber sleeve; 5. fixing the U-shaped rod; 6. a connecting rod; 7. a screw rod; 8. an internal thread; 9. positioning a groove; 10. positioning the sliding block; 11. a carrying mechanism; 12. a base; 121. a first groove; 122. a second groove; 123. a support; 124. supporting the conical rod; 111. a top seat; 112. a chute; 113. a top plate; 114. a spring; 115. positioning holes; 116. a limiting column; 117. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a digital photogrammetry of low latitude uses base strutting arrangement, including last sleeve pipe 1, the bottom of going up sleeve pipe 1 is rotated and is connected with change 3, the bottom of change 3 is rotated and is connected with lower sleeve pipe 2, the one end welding that change 3 was kept away from to lower sleeve pipe 2 has base 12, the first recess 121 that quantity is four evenly distributed is seted up to the bottom of base 12, second recess 122 has been seted up to the inside of first recess 121, the internally mounted of first recess 121 has support 123, the top of support 123 welds in the bottom of base 12, the inside wall of support 123 rotates and is connected with support taper rod 124, the one end that support 123 was kept away from to support taper rod 124 is the toper, the top of going up sleeve pipe 1 is provided with bearing mechanism 11.

In this embodiment, specifically: the bearing mechanism 11 includes a top seat 111, a sliding groove 112, a top plate 113, a spring 114, a positioning hole 115, a limiting column 116 and a limiting plate 117, the sliding groove 112 is formed in both sides of the top seat 111, the top plate 113 is slidably connected to the inside of the sliding groove 112, the springs 114 which are evenly distributed and are forty-four in number are fixedly connected to the bottom of the top plate 113, the bottom ends of the springs 114 are welded to the bottom of the inner side of the top seat 111, and the springs 114 can absorb impact force and reduce vibration force.

In this embodiment, specifically: the bottom fixedly connected with quantity of roof 113 is two and uses the central point of roof 113 as symmetrical centrosymmetric locating hole 115, the welding of locating hole 115's bottom has limiting plate 117, the locating hole 115 that quantity is two and uses the central point of roof 111 as symmetrical centrosymmetric locating hole 115 is seted up to the bottom of footstock 111, the lateral wall sliding connection of spacing post 116 is in the inside of locating hole 115, locating hole 115 and spacing post 116 mutually support, prevent that roof 113 from producing horizontal displacement.

In this embodiment, specifically: go up sleeve pipe 1's inside wall sliding connection and have connecting rod 6, the top of connecting rod 6 welds with the bottom that bears mechanism 11, goes up sleeve pipe 1's lateral wall and has seted up constant head tank 9, and the inside sliding connection of constant head tank 9 has location slider 10, and the lateral wall and the location slider 10 fixed connection of connecting rod 6, constant head tank 9 and location slider 10 mutually support, prevent that connecting rod 6 and lead screw 7 from producing the rotation.

In this embodiment, specifically: the welding of the lateral wall of lower casing 2 has fixed U type pole 5, and the one end fixed connection that lower casing 2 was kept away from to fixed U type pole 5 is in the lateral wall of connecting rod 6, and the setting of fixed U type pole 5 makes upper casing 1 and lower casing 2 relatively fixed.

In this embodiment, specifically: the lateral wall of change 3 bonds and has rubber sleeve 4, and the inside wall of change 3 is provided with internal thread 8, and the inside wall of change 3 has lead screw 7 through 8 threaded connection of internal thread, and the top of lead screw 7 welds in the bottom of connecting

rod

6, and 7 lateral walls of lead screw and the inside wall sliding connection of lower casing 2 rotate change 3 through above setting, because internal thread 8's setting for lead screw 7 reciprocates.

Theory of operation or structure principle, in the use, the manual rubber sleeve 4 that rotates of staff, it rotates to drive swivel 3, because the setting of internal thread 8, make lead screw 7 rebound, lead screw 7 drives connecting rod 6 and bearing mechanism 11 rebound, when bearing mechanism 11 adjusts to suitable position, stop rotating, when the ground is unsmooth, the staff puts into inside second recess 122 with the finger, stir and support taper rod 124, pull out and support taper rod 124, the sharp end that will support taper rod 124 inserts ground, make this strutting arrangement keep fixed, keep vertical state, when unmanned aerial vehicle navigates back, fall on the top of roof 113, the vibrations power of descending passes through roof 113 and transmits to spring 114, spring 114 absorbs the vibrations energy and turns into elastic potential energy, slow down the vibrations power, protect unmanned aerial vehicle, prevent that unmanned aerial vehicle from damaging because of vibrations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A low latitude digit photogrammetry is with base strutting arrangement, includes sleeve pipe (1), its characterized in that: go up the bottom of sleeve pipe (1) and rotate and be connected with swivel (3), the bottom of swivel (3) is rotated and is connected with lower sleeve pipe (2), the one end welding of swivel (3) is kept away from in lower sleeve pipe (2) has base (12), first recess (121) that quantity is four evenly distributed are seted up to the bottom of base (12), second recess (122) have been seted up to the inside of first recess (121), the internally mounted of first recess (121) has support (123), the top of support (123) welds in the bottom of base (12), the inside wall of support (123) rotates and is connected with support awl pole (124), the one end that support (123) were kept away from in support awl pole (124) is the toper, the top of going up sleeve pipe (1) is provided with bearing mechanism (11).

2. The base support device for low altitude digital photogrammetry of claim 1, wherein: bear mechanism (11) including footstock (111), spout (112), roof (113), spring (114), locating hole (115), spacing post (116) and limiting plate (117), spout (112) have all been seted up to the both sides of footstock (111), the inside sliding connection of spout (112) has roof (113), the bottom fixedly connected with quantity of roof (113) is spring (114) of forty four evenly distributed, the bottom of spring (114) welds in the inboard bottom of footstock (111).

3. The base support device for low altitude digital photogrammetry as claimed in claim 2, wherein: the bottom fixedly connected with quantity of roof (113) is two and uses the central point of roof (113) as symmetrical centrosymmetric locating hole (115), the bottom welding of locating hole (115) has limiting plate (117), the locating hole (115) that the central point that uses roof (111) that quantity is two is symmetrical centrosymmetric is seted up to the bottom of footstock (111), the lateral wall sliding connection of spacing post (116) is in the inside of locating hole (115).

4. The base support device for low altitude digital photogrammetry of claim 1, wherein: go up the inside wall sliding connection of sleeve pipe (1) and have connecting rod (6), the top of connecting rod (6) and the bottom welding that bears mechanism (11), constant head tank (9) have been seted up to the lateral wall of going up sleeve pipe (1), the inside sliding connection of constant head tank (9) has location slider (10), the lateral wall and the location slider (10) fixed connection of connecting rod (6).

5. The base support device for low altitude digital photogrammetry of claim 1, wherein: the outer side wall welding of lower casing (2) has fixed U type pole (5), the one end fixed connection in the lateral wall of connecting rod (6) that lower casing (2) were kept away from in fixed U type pole (5).

6. The base support device for low altitude digital photogrammetry of claim 1, wherein: the lateral wall of change (3) bonds and has rubber sleeve (4), the inside wall of change (3) is provided with internal thread (8), the inside wall of change (3) has lead screw (7) through internal thread (8) threaded connection, the top of lead screw (7) welds in the bottom of connecting rod (6), the inside wall sliding connection of lead screw (7) lateral wall and lower casing (2).