CN213018558U

CN213018558U - Photogrammetry auxiliary stand convenient to carry

Info

Publication number: CN213018558U
Application number: CN202022014932.5U
Authority: CN
Inventors: 张婧
Original assignee: Kaili University
Current assignee: Kaili University
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-04-20
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a photogrammetry auxiliary stand convenient to carry, including instrument placement platform, first sleeve pipe, second sleeve pipe, third sleeve pipe and bushing piece, instrument placement platform bottom is equipped with the sliding tray, and the installation pole, the first sleeve pipe top is through slider and sliding tray joint, the second sleeve pipe passes through the connecting block to be connected with first sleeve pipe, the third sleeve pipe passes through the connecting block to be connected with the second sleeve pipe, the third sleeve pipe bottom is equipped with the anchor awl, the bushing piece includes swivel casing, telescopic pull rod and removal sliding sleeve, the removal sliding sleeve passes through telescopic pull rod to be connected with the swivel casing, the bushing piece is used for connecting first sleeve pipe, second sleeve pipe and third sleeve pipe; the utility model has the advantages of reasonable design, the dismouting of being convenient for saves space, suitable a large amount of popularization.

Description

Photogrammetry auxiliary stand convenient to carry

Technical Field

The utility model relates to a photogrammetry equipment technical field, concretely relates to photogrammetry auxiliary stand convenient to carry.

Background

The photogrammetry is a process of continuously shooting a plurality of images of an object to be measured by a camera, and obtaining a three-dimensional coordinate of a point to be measured on the surface of the object to be measured after image processing and calculation. At present, when photogrammetry is carried out, besides a certain number of mark points need to be pasted on a point to be measured, a certain number of coded chip mark points need to be arranged on the surface of an object to be measured, the coded chip mark points are used for realizing the matching of homonymy points in a plurality of images, and after the matching is finished, the images are processed to determine the three-dimensional coordinates of the point to be measured.

The photography and measurement instrument needs to use a special support to carry out auxiliary work in the use process, the support disclosed in the prior art is mostly a telescopic support, the space limitation is large when the support is contracted, and the size is large even if the support is in a contracted state, the support is inconvenient to carry and easy to damage.

SUMMERY OF THE UTILITY MODEL

To the technical problem that above-mentioned exists, the utility model provides a photogrammetry auxiliary stand that can disassemble fast, portable.

The technical scheme of the utility model is that: a portable photogrammetry auxiliary stand comprises an instrument placing table, a first sleeve, a second sleeve, a third sleeve and a sleeve connecting piece; the bottom of the instrument placing table is outwards and uniformly provided with 3 sliding grooves in a scattering shape along the center, and the center of the instrument placing table is vertically provided with an installation rod; the number of the first sleeve, the number of the second sleeve and the number of the third sleeve are all 3, the tops of the 3 first sleeves are movably hinged with sliding blocks, and the sliding blocks are connected in sliding grooves in a sliding and clamping mode; the 3 second sleeves are respectively and movably connected to the lower ends of the 3 first sleeves through connecting blocks, and positioning pins are arranged at the connecting positions of the connecting blocks, the second sleeves and the first sleeves; the 3 third sleeves are respectively and movably connected to the lower ends of the 3 second sleeves through connecting blocks, and the bottoms of the 3 third sleeves are movably clamped with anchoring cones; casing pipe connection spare is provided with 3, casing pipe connection spare includes the swivel housing, flexible pull rod and removal sliding sleeve, flexible pull rod all is provided with 3 with the removal sliding sleeve, 3 even circumference that sets up at the swivel housing of flexible pull rod, and all be provided with first fastening bolt on 3 flexible pull rods, 3 removal sliding sleeves set up the tip at 3 flexible pull rods respectively, and all be provided with second fastening bolt on 3 removal sliding sleeves, one of them swivel housing movable sleeve is established on the installation pole, 3 removal sliding sleeves that correspond with the swivel housing are established respectively on 3 first sleeve pipes, 3 removal sliding sleeves that other two swivel housings correspond are established respectively movable sleeve on 3 second sleeve pipes and third sleeve pipes.

Further, the installation pole is the screw lead screw, and 3 all rotate the joint on the swivel sleeve and have first thread bush, when second sleeve pipe and third sleeve pipe are disassembled to needs, utilize first thread bush to fix second sleeve pipe and third sleeve pipe on the installation pole, make its portable.

Further, 3 second sleeve pipes and third sleeve pipe upper portion all are provided with the external screw thread, and the platform bottom is placed to the instrument is provided with the second thread bush, and 3 second sleeve pipes and third sleeve pipe are respectively through external screw thread and second thread bush threaded connection, utilize threaded connection, make second sleeve pipe and third sleeve pipe and instrument place the platform be connected more stably, avoid device handling in second sleeve pipe and the third sleeve pipe lose to the smooth of photogrammetry work has effectively been ensured.

Further, the instrument is placed a bench top and is provided with the recess, and the activity is pegged graft and is had the handle in the shown recess, and the cover is equipped with damping spring on the handle, damping spring one end and handle butt, and the inner wall butt of platform is placed to the other end and instrument, is convenient for place the platform to the instrument through setting up the handle and shifts, and after finishing using, the handle is kick-backed to the recess under damping spring's effect in, has effectively ensured the planarization that the platform working face was placed to the instrument.

Furthermore, a thread adjusting rod is arranged on the anchoring cone, the anchoring cone is in threaded connection with the third sleeve through the thread adjusting rod, and the inclination angle of the adjusting device after assembly can be conveniently adjusted by the thread adjusting rod, so that the purpose of adjusting the angle of the photogrammetric instrument is achieved.

The utility model discloses a use method does: when the device is used, the 3 first sleeves are respectively clamped in the sliding grooves at the bottom of the instrument placing table through the sliding blocks, the first threaded sleeve on one sleeve connecting piece is connected with the mounting rod, the corresponding movable sliding sleeve on the sleeve connecting piece is connected with the 3 first sleeves, and the second fastening bolt is locked; connecting the other two sleeve connecting pieces with 3 second sleeves and third sleeves through the corresponding movable sliding sleeves respectively, and locking the sleeve connecting pieces by using second fastening bolts; connecting the assembled second sleeve with the first sleeve through a connecting block, connecting the assembled third sleeve with the second sleeve through the connecting block, and connecting the anchoring cone with the third sleeve by using a threaded adjusting rod; finally, adjusting the length of each telescopic pull rod according to the terrain of the photogrammetric field, locking the telescopic pull rods by using first fastening bolts, and rotating the threaded adjusting rods to adjust the inclination angle of the instrument placing table; when the support needs to be transferred, the second sleeve and the third sleeve which are assembled together in an inserted mode are respectively connected, the first fastening bolt and the second fastening bolt are loosened, the distance between each second sleeve and each third sleeve and the corresponding rotating sleeve is adjusted, then the second sleeve and the third sleeve are in threaded connection with the mounting rod through the first threaded sleeve, finally the second sleeve and the third sleeve are in threaded connection with the second threaded sleeve, and the support is transferred through the handle.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has reasonable structure design, is convenient to disassemble, assemble and carry, and provides great convenience for photogrammetry; the first sleeve, the second sleeve and the third sleeve are connected through the connecting block, and the sleeves are connected and fixed by the sleeve connecting piece, so that the assembly time of workers is greatly saved and the working efficiency is improved in the use process of the utility model; each group of disassembled sleeves can be fixed at the bottom of the instrument placing table, so that the space is saved, and the carrying are convenient; through setting up the handle, its back that finishes of using can kick-back to the instrument place the bench recess in, effectively ensured the instrument and placed the planarization of platform working face.

Drawings

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

fig. 2 is a distribution diagram of the sliding groove and the second thread sleeve on the instrument placing table of the present invention;

FIG. 3 is an enlarged schematic view of the present invention at A in FIG. 1;

fig. 4 is a schematic connection diagram of the bushing connector of the present invention;

fig. 5 is a schematic structural diagram of the second casing and the third casing of the present invention after being disassembled;

the device comprises a device placing table, a 10-sliding groove, a 11-mounting rod, a 12-second threaded sleeve, a 13-groove, a 14-handle, a 140-damping spring, a 2-first sleeve, a 20-sliding block, a 3-second sleeve, a 30-connecting block, a 4-third sleeve, a 40-anchoring cone, a 41-threaded adjusting rod, a 5-sleeve connecting piece, a 50-rotating sleeve, a 51-telescopic pull rod, a 510-first fastening bolt, a 52-movable sliding sleeve, a 520-second fastening bolt and a 53-first threaded sleeve.

Detailed Description

Example (b): a portable photogrammetry auxiliary stand as shown in fig. 1, 2, 3, comprising an instrument placing table 1, a first sleeve 2, a second sleeve 3, a third sleeve 4 and a sleeve connector 5; the bottom of the instrument placing table 1 is outwards provided with 3 sliding grooves 10 in a scattering shape along the center, and the center of the instrument placing table 1 is vertically provided with a mounting rod 11; the mounting rod 11 is a threaded lead screw; the bottom of the instrument placing table 1 is provided with a second threaded sleeve 12; the top of the instrument placing table 1 is provided with a groove 13, a lifting handle 14 is movably inserted in the groove 13, a damping spring 140 is sleeved on the lifting handle 14, one end of the damping spring 140 is abutted to the lifting handle 14, the other end of the damping spring is abutted to the inner wall of the instrument placing table 1, the instrument placing table 1 is convenient to transfer by arranging the lifting handle 14, after the instrument placing table is used, the lifting handle 14 rebounds to the groove 13 under the action of the damping spring 140, and the smoothness of the working surface of the instrument placing table 1 is effectively guaranteed;

as shown in fig. 1 and 5, 3

first sleeves

2, 3

second sleeves

3 and 3 third sleeves 4 are all provided, the tops of the 3 first sleeves 2 are all movably hinged with a sliding block 20, the sliding block 20 is slidably clamped in a sliding groove 10, the 3 second sleeves 3 are respectively movably connected to the lower ends of the 3 first sleeves 2 through a connecting block 30, and the connecting positions of the connecting block 30, the second sleeves 3 and the first sleeves 2 are all provided with positioning pins; the 3 third sleeves 4 are movably connected to the lower ends of the 3 second sleeves 3 through connecting blocks 30 respectively, the bottoms of the 3 third sleeves 4 are movably clamped with anchoring cones 40, threaded adjusting rods 41 are arranged on the anchoring cones 40, the anchoring cones 40 are in threaded connection with the third sleeves 4 through the threaded adjusting rods 41, and the inclination angle of the assembled device can be conveniently adjusted by utilizing the threaded adjusting rods 41, so that the purpose of adjusting the angle of the photogrammetric instrument is achieved; the upper parts of the 3 second sleeves 3 and the 3 third sleeves 4 are respectively provided with external threads, the 3 second sleeves 3 and the 3 third sleeves 4 are respectively in threaded connection with the second threaded sleeves 12 through the external threads, and the second sleeves 3 and the third sleeves 4 are more stably connected with the instrument placing table 1 by utilizing the threaded connection, so that the second sleeves 3 and the third sleeves 4 are prevented from being lost in the carrying process of the device, and the smooth operation of the photogrammetry is effectively ensured;

as shown in fig. 1 and 4, there are 3 casing connectors 5, each casing connector 5 includes a rotary sleeve 50, a telescopic pull rod 51 and a movable sliding sleeve 52, each of the telescopic pull rods 51 and the movable sliding sleeve 52 is provided with 3 telescopic pull rods 51, the 3 telescopic pull rods 51 are uniformly arranged in the circumferential direction of the rotary sleeve 50, each of the 3 telescopic pull rods 51 is provided with a first fastening bolt 510, each of the 3 rotary sleeves 50 is rotatably clamped with a first threaded sleeve 53, and when the second casing 3 and the third casing 4 need to be disassembled, the first threaded sleeve 53 is used to fix the second casing 3 and the third casing 4 on the mounting rod 11, so that the second casing 3 and the third casing 4 are convenient to carry; 3 remove sliding sleeve 52 and set up respectively at the tip of 3 telescopic pull rod 51, and all be provided with second fastening bolt 520 on 3 remove sliding sleeve 52, and one of them rotary sleeve 50 movable sleeve is established on

installation pole

11, and 3 remove sliding sleeve 52 that correspond with rotary sleeve 50 movable sleeve respectively establish on 3

first sleeve pipes

2, and 3 remove sliding sleeve 52 that two other rotary sleeves 50 correspond respectively movable sleeve establish on 3 second sleeve pipes 3 and third sleeve pipe 4.

When the device is used, the 3 first sleeves 2 are respectively clamped in the sliding groove 10 at the bottom of the instrument placing table 1 through the sliding block 20, the first threaded sleeve 53 on one sleeve connecting piece 5 is connected with the mounting rod 11, the corresponding movable sliding sleeve 52 on the sleeve connecting piece 5 is connected with the 3 first sleeves 2, and the second fastening bolt 520 is locked; the other two sleeve connectors 5 are respectively connected with 3 second sleeves 3 and third sleeves 4 through the corresponding movable sliding sleeves 52 and are locked by using second fastening bolts 520; connecting the assembled second sleeve 3 with the first sleeve 2 through a connecting block 30, connecting the assembled third sleeve 4 with the second sleeve 3 through the connecting block 30, and connecting an anchoring cone 40 with the third sleeve 4 by using a threaded adjusting rod 41; finally, the length of each telescopic pull rod 51 is adjusted according to the terrain of the photogrammetry site, the telescopic pull rods are locked by using the first fastening bolts 510, the threaded adjusting rods 41 are rotated, and the inclination angle of the instrument placing table 1 is adjusted; when the bracket needs to be transferred, the second sleeve 3 and the third sleeve 4 which are assembled together in an inserted manner are respectively inserted, the first fastening bolt 510 and the second fastening bolt 520 are loosened, the distance between each second sleeve 3 and each third sleeve 4 and the corresponding rotating sleeve 50 is adjusted, then the second sleeve 3 and the third sleeve 4 are in threaded connection with the mounting rod 11 through the first threaded sleeve 53, finally the second sleeve 3 and the third sleeve 4 are in threaded connection with the second threaded sleeve 12, and the bracket is transferred through the handle 14.

Claims

1. A portable photogrammetry auxiliary stand is characterized by comprising an instrument placing table (1), a first sleeve (2), a second sleeve (3), a third sleeve (4) and a sleeve connecting piece (5); the bottom of the instrument placing table (1) is outwards and uniformly provided with 3 sliding grooves (10) in a scattering shape along the center, and the center of the instrument placing table (1) is vertically provided with a mounting rod (11); the number of the first sleeve (2), the number of the second sleeve (3) and the number of the third sleeve (4) are 3, the tops of the 3 first sleeves (2) are movably hinged with sliding blocks (20), and the sliding blocks (20) are clamped in the sliding grooves (10) in a sliding mode; the 3 second sleeves (3) are movably connected to the lower ends of the 3 first sleeves (2) through connecting blocks (30), and positioning pins are arranged at the connecting positions of the connecting blocks (30), the second sleeves (3) and the first sleeves (2); the 3 third sleeves (4) are movably connected to the lower ends of the 3 second sleeves (3) through connecting blocks (30), and the bottoms of the 3 third sleeves (4) are movably clamped with anchoring cones (40); the number of the sleeve connecting pieces (5) is 3, the sleeve connecting pieces (5) comprise a rotary sleeve (50), a telescopic pull rod (51) and a movable sliding sleeve (52), the number of the telescopic pull rods (51) and the number of the movable sliding sleeves (52) are respectively 3, the 3 telescopic pull rods (51) are uniformly arranged in the circumferential direction of the rotary sleeve (50), and 3 telescopic pull rods (51) are all provided with a first fastening bolt (510), 3 movable sliding sleeves (52) are respectively arranged at the end parts of the 3 telescopic pull rods (51), and the 3 moving sliding sleeves (52) are all provided with second fastening bolts (520), one of the rotary sleeves (50) is movably sleeved on the mounting rod (11), 3 movable sliding sleeves (52) corresponding to the rotary sleeves (50) are respectively movably sleeved on the 3 first sleeves (2), 3 moving sliding sleeves (52) corresponding to the other two rotating sleeves (50) are respectively movably sleeved on the 3 second sleeves (3) and the third sleeves (4).

2. The portable photogrammetry auxiliary stand as claimed in claim 1, wherein the mounting rod (11) is a threaded lead screw, and the 3 rotating sleeves (50) are rotatably clamped with first threaded sleeves (53).

3. The portable photogrammetry auxiliary stand as claimed in claim 1, characterized in that the upper parts of 3 second sleeves (3) and third sleeves (4) are provided with external threads, the bottom of the instrument placing table (1) is provided with a second threaded sleeve (12), and the 3 second sleeves (3) and third sleeves (4) are respectively in threaded connection with the second threaded sleeve (12) through the external threads.

4. The portable photogrammetry auxiliary support according to claim 1, characterized in that a groove (13) is arranged at the top of the instrument placing table (1), a handle (14) is movably inserted in the groove (13), a damping spring (140) is sleeved on the handle (14), one end of the damping spring (140) is abutted against the handle (14), and the other end is abutted against the inner wall of the instrument placing table (1).

5. Portable photogrammetry auxiliary stand according to claim 1, characterized in that the anchor cone (40) is provided with a threaded adjustment rod (41), and the anchor cone (40) is in threaded connection with the third sleeve (4) through the threaded adjustment rod (41).