CN214096046U

CN214096046U - Instrument positioning device for engineering surveying and mapping

Info

Publication number: CN214096046U
Application number: CN202120071595.5U
Authority: CN
Inventors: 马国庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-08-31
Anticipated expiration: 2031-01-12

Abstract

The utility model discloses an instrument positioner for engineering survey and drawing relates to engineering survey and drawing technical field, and it includes the backup pad, four recesses have been seted up to the bottom surface of backup pad, and four recess evenly distributed are around the bottom surface of backup pad, four equal fixedly connected with fixed axle in the recess, every all the cover is equipped with solid fixed ring, every on the fixed axle gu the equal fixedly connected with external screw thread section of thick bamboo in fixed ring below, every logical groove has all been seted up to the both sides of external screw thread section of thick bamboo. Through the external screw thread section of thick bamboo that sets up, lead to the groove, the slide bar, T shape slider one, mutually support between thread bush and the T shape ring groove, can pass through to rotate the thread bush, make T shape slider one slide in T shape ring groove, through thread bush and external screw thread section of thick bamboo threaded connection, make the thread bush reciprocate on an external screw thread section of thick bamboo, thereby drive the slide bar and reciprocate inside an external screw thread section of thick bamboo, thereby realize the height of independent adjustment one side stabilizer blade, make surveying instrument carry out the level and place, and the practicality is improved.

Description

Instrument positioning device for engineering surveying and mapping

Technical Field

The utility model relates to an engineering survey and drawing technical field specifically is an instrument positioner for engineering survey and drawing.

Background

The engineering survey mainly refers to measuring various information of space and earth and drawing a topographic map of various information, takes the shape, size and gravity field of the earth and other planets as research objects, the research and survey objects are very wide, and mainly comprise various ground objects, landforms, underground geological structures, hydrology, mineral deposits and the like of the earth surface, such as mountains, rivers, houses, roads, vegetations and the like.

Most of the positioning devices for placing the surveying and mapping instrument at present are simple tripods, can only roughly adjust the whole length, are out of doors with uneven height, have poor practicability, easily cause measurement errors, and are fixed after the surveying and mapping instrument is fixed, the irradiation direction of the instrument is fixed, so that the adjustment cannot be performed, and the device is very inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an instrument positioner for engineering survey and drawing has solved can only rough adjustment overall length, and in the uneven open air of height, the practicality is relatively poor, appears measuring error easily, moreover after fixing surveying instrument, the direction of illumination of instrument is comparatively fixed, can't adjust, very inconvenient problem.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: an instrument positioning device for engineering surveying and mapping comprises a supporting plate, wherein four grooves are formed in the bottom surface of the supporting plate, the four grooves are uniformly distributed on the periphery of the bottom surface of the supporting plate, fixed shafts are fixedly connected in the four grooves, each fixed shaft is sleeved with a fixed ring, an external thread cylinder is fixedly connected below each fixed ring, through grooves are formed in two sides of each external thread cylinder, a slide rod is fixedly connected inside each external thread cylinder, a first T-shaped slide block is fixedly connected to each connecting block fixedly connected to two sides of the upper end of each slide rod through the through grooves in two sides respectively, a thread sleeve is in threaded connection with each external thread cylinder, a T-shaped ring groove is formed in the bottom surface of each thread sleeve, the first T-shaped slide block is in sliding connection with the T-shaped ring groove, a threaded hole is formed in the center of the supporting plate, and a threaded rod is in the threaded connection with the threaded hole, the utility model discloses a spring assembly, including the backup pad, the upper end of threaded rod, the upper end of T shape plectane, the lower extreme optical axis part of threaded rod extends to the backup pad below through bearing fixedly connected with limiting plate, the upper end fixedly connected with of threaded rod rotates the disc, the upper surface centre of a circle department of rotating the disc has seted up T shape circular slot, sliding connection has T shape plectane in the T shape circular slot, the upper end of T shape plectane extends to and rotates disc top fixedly connected with and places the board, the upper surface left and right sides of placing the board has all seted up T shape spout, two the spring groove has been seted up between the T shape spout is more close to one side, and the both sides of spring groove are linked together with both sides T shape spout respectively, two equal sliding connection has T shape slider two in the T shape spout, be provided with the spring in the spring groove, and the both ends of spring respectively with two fixed connection of both sides T shape slider.

Preferably, the lower end of each sliding rod is hinged with a supporting foot plate through a hinge seat fixedly connected, and the bottom surface of each supporting foot plate is provided with a first anti-skid pad.

Preferably, the circumferential surfaces of the front side, the rear side, the left side and the right side of the limiting plate are fixedly connected with two clamping plates, and every two clamping plates on the front side, the rear side, the left side and the right side correspond to the four external thread cylinders respectively.

Preferably, the circle center of the bottom surface of the limiting plate is fixedly connected with a hanging block through a connecting rope.

Preferably, the circumferential surface of the rotating disk is provided with anti-skid lines.

Preferably, the upper ends of the two T-shaped sliding blocks are fixedly connected with clamping plates, and anti-skid pads II are arranged on opposite surfaces of the two clamping plates.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. this an instrument positioner for engineering survey and drawing, an external screw thread section of thick bamboo through setting up, lead to the groove, the slide bar, T shape slider one, mutually support between thread bush and the T shape ring groove, can be through rotating the thread bush, make T shape slider one slide in T shape annular, through thread bush and external screw thread section of thick bamboo threaded connection, make the thread bush reciprocate on an external screw thread section of thick bamboo, thereby drive the slide bar and reciprocate in external screw thread section of thick bamboo inside, thereby realize the height of adjustment one side stabilizer blade alone, make surveying instrument carry out the level and place, and the practicability is improved.

2. This an instrument positioner for engineering survey and drawing, T shape circular slot through setting up, T shape plectane, place the board, T shape slider two, mutually support between spring and the grip block, can be through to opposite direction pulling T shape slider two simultaneously, make the spring tensile, place surveying instrument afterwards and place the board top, loosen both sides T shape slider two again, the pulling force that makes the grip block pass through the spring is fixed with the surveying instrument centre gripping, when needs survey and drawing, through T shape plectane sliding connection in T shape circular slot, realize surveying instrument and rotate when the survey and drawing, the mapping effect has been improved.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the partial front view structure of the external thread cylinder of the present invention;

fig. 4 is a schematic view of the limiting plate of the present invention;

fig. 5 is a schematic view of the thread bushing of the present invention.

In the figure: the device comprises a support plate 1, a groove 2, a fixed shaft 3, a fixed ring 4, an external thread cylinder 5, a through groove 6, a sliding rod 7, a first 8T-shaped sliding block, a thread sleeve 9, a T-shaped ring groove 10, a threaded hole 11, a threaded rod 12, a limiting plate 13, a rotating disc 14, a round groove 15T-shaped, a round plate 16T-shaped, a placing plate 17, a sliding groove 18T-shaped, a spring groove 19, a second 20T-shaped sliding block, a spring 21, a hanging block 22, a support foot plate 23, a clamping plate 24 and a clamping plate 25.

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.

As shown in fig. 1-5, the utility model provides a technical solution: an instrument positioning device for engineering surveying and mapping comprises a supporting plate 1, wherein four grooves 2 are formed in the bottom surface of the supporting plate 1, the four grooves 2 are uniformly distributed on the periphery of the bottom surface of the supporting plate 1, fixing shafts 3 are fixedly connected in the four grooves 2, four external thread cylinders 5 can swing by arranging the fixing shafts 3 and the fixing rings 4, so that the opening angles of the lower ends of four slide bars 7 can be adjusted, each fixing shaft 3 is sleeved with a fixing ring 4, an external thread cylinder 5 is fixedly connected below each fixing ring 4, two clamping plates 24 are fixedly connected on the circumferential surfaces of the front side, the rear side, the left side and the right side of a limiting plate 13, every two clamping plates 24 on the front side, the rear side, the left side and the right side correspond to the four external thread cylinders 5 respectively, the clamping plates 24 are arranged on the limiting plate 13, so that a threaded rod 12 can limit the limiting plate 13 when the limiting plate 13 is driven to ascend by rotation, the clamping plates 24 are in lap joint with the external thread cylinders 5, the rotation of the limiting plate 13 is avoided, so that the limiting plate 13 stably rises, the structural integrity is realized, through grooves 6 are formed in two sides of each external thread cylinder 5, a slide rod 7 is fixedly connected inside each external thread cylinder 5, the lower end of each slide rod 7 is hinged with a supporting foot plate 23 through a fixedly connected hinge seat, the bottom surface of each supporting foot plate 23 is provided with a first anti-skid pad, the device can be effectively placed aiming at different terrains by arranging the supporting foot plate 23 at the lower end of the slide rod 7, the use effect is improved, connecting blocks fixedly connected with two sides of the upper end of each slide rod 7 respectively penetrate through the through grooves 6 in two sides and are fixedly connected with a T-shaped slide block I8, each external thread cylinder 5 is connected with a thread sleeve 9 through threads, through arranging the T-shaped slide block I8, the thread sleeve 9 and the T-shaped ring groove 10, the T-shaped slide block I8 can slide in the T, the threaded sleeve 9 is in threaded connection with the external thread cylinder 5, the threaded sleeve 9 is enabled to move up and down on the external thread cylinder 5, the sliding rod 7 is driven to move up and down in the external thread cylinder 5, the height of the sliding rod 7 on one side is adjusted independently, the using effect is improved, a T-shaped annular groove 10 is formed in the bottom surface of each threaded sleeve 9, a T-shaped sliding block I8 is in sliding connection with the T-shaped annular groove 10, a threaded hole 11 is formed in the circle center of the supporting plate 1, a threaded rod 12 is in threaded connection in the threaded hole 11, the threaded hole 11 and the threaded rod 12 are arranged, a rotating disc 14 can be rotated to drive the fixedly connected threaded rod 12 to rotate, a limiting plate 13 at the lower end is driven to ascend, the four external thread cylinders 5 are driven to open outwards simultaneously, the placing stability of the device is improved, and the lower end optical axis part of the threaded rod 12 extends to the lower portion of the supporting plate 1 and is fixedly connected with the limiting plate 13 through a bearing, the circle center of the bottom surface of the limiting plate 13 is fixedly connected with a hanging block 22 through a connecting rope, the device can be assisted to search for a horizontal position by arranging the hanging block 22, the practicability is improved, the upper end of the threaded rod 12 is fixedly connected with a rotating disc 14, the circumferential surface of the rotating disc 14 is provided with anti-slip patterns, the friction force between a hand and the rotating disc 14 can be improved by arranging the anti-slip patterns on the circumferential surface of the rotating disc 14, the rotating disc 14 is more convenient to rotate, the circle center of the upper surface of the rotating disc 14 is provided with a T-shaped circular groove 15, a T-shaped circular plate 16 is connected in the T-shaped circular groove 15 in a sliding manner, a surveying instrument placed on the placing plate 17 can rotate by arranging the T-shaped circular groove 15 and the T-shaped circular plate 16, the whole device does not need to rotate, errors occur, the surveying and is convenient, the placing plate 17 is fixedly connected with the upper end of the T-shaped circular plate 16 extending to the upper part of the rotating disc 14, the left side and the right side of the upper surface of the placing plate 17 are both provided with T-shaped chutes 18, the two clamping plates 25 on the two sides can be more stable in moving by arranging the T-shaped chutes 18 and the two T-shaped sliding blocks 20, the spring groove 19 is arranged between the two T-shaped chutes 18 close to one side, the two sides of the spring groove 19 are respectively communicated with the two T-shaped chutes 18 on the two sides, the two T-shaped sliding blocks 20 are respectively connected in the two T-shaped chutes 18 in a sliding way, the clamping plates 25 are fixedly connected at the upper ends of the two T-shaped sliding blocks 20, the anti-skid pads two are arranged on the opposite surfaces of the two clamping plates 25, when the two T-shaped sliding blocks 20 on the two sides move towards the middle part by arranging the clamping plates 25, the clamping plates 25 clamp and fix the surveying instrument, the friction force between the clamping plates 25 and the surveying instrument can be improved by arranging the anti-skid pads two, through setting up spring 21, can make two 20 of both sides T shape sliders remove to the middle part simultaneously in the automation under spring 21's pulling force to realize centre gripping surveying instrument, realized the integrality of structure, and spring 21's both ends respectively with two 20 fixed connection of two of both sides T shape sliders.

The utility model discloses an operating procedure does:

s1, when in use, firstly, the opening angle of the slide bars 7 is adjusted according to the ground height of a placing position, firstly, the rotating disc 14 is rotated to drive the fixedly connected threaded rod 12 to rotate, the threaded rod 12 is in threaded connection with the threaded hole 11 to drive the limiting plate 13 with the lower end fixedly connected to the upper side to move, and the limiting plate 13 simultaneously pushes the four external thread cylinders 5 to swing outwards in the upward moving process, so that the lower ends of the four slide bars 7 at the bottom are opened for a certain angle and then are stopped;

s2, adjusting the extension length of the sliding rod 7 according to the ground height of the placing position, firstly rotating the threaded sleeve 9 to enable the T-shaped sliding block I8 to slide in the T-shaped annular groove 10, and enabling the threaded sleeve 9 to be in threaded connection with the external thread cylinder 5 through the threaded sleeve 9, so that the threaded sleeve 9 moves up and down on the external thread cylinder 5, and the sliding rod 7 is driven to move up and down in the external thread cylinder 5, so that the height of the sliding rod 7 on one side is independently adjusted, and after the hanging block 22 on the bottom surface of the limiting plate 13 is perpendicular to the bottom surface, the surveying and mapping instrument is horizontally placed;

s3, then placing the surveying instrument on the upper surface of the placing plate 17, firstly, simultaneously pulling the two T-shaped sliding blocks 20 in the opposite direction to stretch the spring 21, then placing the surveying instrument above the placing plate 17, then loosening the two T-shaped sliding blocks 20 on the two sides to enable the clamping plate 25 to clamp and fix the surveying instrument through the tensile force of the spring 21, and when surveying is needed, the T-shaped circular plate 16 is in sliding connection in the T-shaped circular groove 15 to realize the rotation of the surveying instrument during surveying.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. An instrument positioning device for engineering surveying, comprising a support plate (1), characterized in that: four grooves (2) are formed in the bottom surface of the supporting plate (1), the four grooves (2) are uniformly distributed around the bottom surface of the supporting plate (1), four fixing shafts (3) are fixedly connected in the grooves (2), each fixing shaft (3) is sleeved with a fixing ring (4), an external thread cylinder (5) is fixedly connected below each fixing ring (4), through grooves (6) are formed in two sides of each external thread cylinder (5), a sliding rod (7) is fixedly connected in each external thread cylinder (5), connecting blocks fixedly connected to two sides of the upper end of each sliding rod (7) penetrate through the through grooves (6) in two sides respectively and are fixedly connected with a T-shaped sliding block I (8), each external thread cylinder (5) is provided with a thread sleeve (9), and a T-shaped annular groove (10) is formed in the bottom surface of each thread sleeve (9), and a first T-shaped sliding block (8) is connected with a T-shaped annular groove (10) in a sliding manner, a threaded hole (11) is formed in the circle center of the supporting plate (1), a threaded rod (12) is connected with the threaded hole (11) in a threaded manner, the lower end optical axis part of the threaded rod (12) extends to the lower side of the supporting plate (1) and is fixedly connected with a limiting plate (13) through a bearing, a rotating disc (14) is fixedly connected with the upper end of the threaded rod (12), a T-shaped circular groove (15) is formed in the circle center of the upper surface of the rotating disc (14), a T-shaped circular plate (16) is connected with the T-shaped circular plate (15) in a sliding manner, a placing plate (17) is fixedly connected with the upper end of the T-shaped circular plate (16) extends to the upper side of the rotating disc (14), T-shaped sliding grooves (18) are formed in the left side and the right side of the upper surface of the placing plate (17), two spring grooves (19) are formed between the T-shaped sliding grooves (18) closer to one side, and the two sides of the spring groove (19) are respectively communicated with the T-shaped sliding grooves (18) on the two sides, the two T-shaped sliding grooves (18) are connected with a second T-shaped sliding block (20) in a sliding manner, a spring (21) is arranged in the spring groove (19), and the two ends of the spring (21) are respectively fixedly connected with the second T-shaped sliding blocks (20) on the two sides.

2. An instrument positioning device for engineering surveying and mapping according to claim 1, characterized by: the lower end of each sliding rod (7) is hinged with a supporting foot plate (23) through a hinge seat which is fixedly connected, and the bottom surface of each supporting foot plate (23) is provided with a first anti-skid pad.

3. An instrument positioning device for engineering surveying and mapping according to claim 1, characterized by: the limiting plate is characterized in that the circumferential surfaces of the front side, the rear side, the left side and the right side of the limiting plate (13) are fixedly connected with two clamping plates (24), and every two clamping plates (24) on the front side, the rear side, the left side and the right side correspond to the four external thread cylinders (5) respectively.

4. An instrument positioning device for engineering surveying and mapping according to claim 1, characterized by: the circle center of the bottom surface of the limiting plate (13) is fixedly connected with a hanging block (22) through a connecting rope.

5. An instrument positioning device for engineering surveying and mapping according to claim 1, characterized by: the circumferential surface of the rotating disk (14) is provided with anti-skid grains.

6. An instrument positioning device for engineering surveying and mapping according to claim 1, characterized by: the upper ends of the two T-shaped sliding blocks (20) are fixedly connected with clamping plates (25), and anti-skid pads (two) are arranged on opposite surfaces of the two clamping plates (25).