CN219347769U

CN219347769U - Portable photoelectric mark school pole

Info

Publication number: CN219347769U
Application number: CN202320680959.9U
Authority: CN
Inventors: 姚永庆; 王晶; 刘戈; 贾爱琴; 王艺
Original assignee: CETC 27 Research Institute
Current assignee: CETC 27 Research Institute
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-07-14
Anticipated expiration: 2033-03-31

Abstract

The utility model provides a portable photoelectric mark school pole, through setting up the base, locate body of rod and target board subassembly and the straining device of locating the base below above the base, and the body of rod is detachable connection with target board subassembly and base, and straining device can dismantle and set up in the base below and place on the deck through the magnetic force seat, both can leveling also can take up stably, simple structure, and is multiple functional, and convenient to use, compact structure.

Description

Portable photoelectric mark school pole

Technical Field

The utility model belongs to the technical field of photoelectric calibration, and particularly relates to a portable photoelectric calibration rod.

Background

The photoelectric calibration rod is a device for providing a reference in the installation, debugging and calibration process of photoelectric equipment, and is an important component for ensuring the zero position precision of the visual axis of the photoelectric equipment. The photoelectric equipment is installed, debugged or detected, and a stable and reliable reference target is needed in the process of detection and is used for detecting the optical axis zero position precision of the photoelectric equipment, so that the photoelectric equipment can be calibrated conveniently.

The calibration target used on the ship has special requirements, and because the deck space on the ship is limited, a fixed calibration rod cannot be installed, the calibration target is made to be movable, and is taken up when being used and is taken up when not being used. In addition, since the mounting surface on the ship is a deck surface, unlike a soft ground on land, the calibration rod is required to be reliably fixed.

The traditional marine photoelectric calibration rod is of an integral steel frame structure, is large in size and heavy in weight, is required to be kept by self gravity in stability, is required to be carried by multiple persons in movement, is not beneficial to being rapidly unfolded and stored, and is not suitable for frequently used debugging occasions.

Aiming at the problems in the prior art, a portable and convenient-to-move photoelectric calibration rod for a ship needs to be designed.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art, and provides a portable photoelectric device calibration rod which is convenient for calibrating mobile photoelectric devices.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a portable photoelectric mark school pole, includes the base, locates the body of rod and the target board subassembly of base top and locates the straining device of base below, and the body of rod is detachable connection with target board subassembly and base, and straining device can dismantle and set up in the base below and place on the deck through the magnetic force seat.

The tensioning mechanism comprises an adjusting wheel, an upper pull rod, a lower pull rod and a magnetic seat, wherein the upper pull rod and the lower pull rod are respectively arranged at two ends of the adjusting wheel and are in threaded connection with the adjusting wheel, the top of the upper pull rod is in threaded connection with a small hand wheel of the base arranged on the base, the lower pull rod is in threaded connection with the magnetic seat, and the magnetic seat is a switch type magnetic seat.

The base comprises a bottom plate and supporting legs which are detachably arranged below the bottom plate at intervals, leveling devices are arranged at the bottoms of the supporting legs, and a base small hand wheel for connecting the tensioning mechanism is arranged at the center of the base.

The leveling device comprises a center and a fastening nut arranged on the center, and the center is arranged on the horizontal part of the tail end of the supporting leg and is in threaded connection with the horizontal part.

The two ends of the adjusting wheel are also provided with end covers, the center of each end cover is provided with a threaded hole for penetrating through the upper pull rod or the lower pull rod, and the end covers are connected with the adjusting wheel through adjusting nuts correspondingly arranged.

The rod body comprises an upper rod and a lower rod, and the upper rod and the lower rod are connected in a plug-in manner and fixed through an allocated hand wheel.

The lower rod comprises a lower rod body, a tube seat and a positioning screw arranged at the lower end of the tube seat, and the lower rod body is fixedly connected with the tube seat and is connected with the base through the positioning screw.

The target plate assembly comprises a target plate and a target plate seat which are fixedly connected, and the lower end of the target plate seat is provided with a connecting inner hole for inserting an upper rod and is locked through an allocated hand wheel.

The beneficial effects of the utility model are as follows:

(1) This portable photoelectric mark school pole through setting up the base, locating the body of rod and target board subassembly of base top and locating the straining device of base below, and the body of rod is detachable connection with target board subassembly and base, and straining device can dismantle and set up in the base below and place on the deck through the magnetic force seat, both can leveling also take up stably, simple structure, and is multiple functional, and convenient to use, compact structure.

(2) The light-weight, modularized and easy-to-operate design is adopted, tool-free disassembly and assembly are realized through a method of quick plugging of simple parts, main parts are only five, each part plays the maximum function, the structure is light in weight, the main structure is less than 6kg, the device can be carried by a single person, the installation is convenient, tools are not required to be disassembled among all parts, and only a locking hand wheel is required to be quickly plugged and pulled out and screwed in the whole process.

(3) The magnetic characteristic of the deck is fully utilized, and the switch magnetic base is used as a tensioning mechanism.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic structural view of a base;

FIG. 3 is a schematic view of the structure of the upper pole;

FIG. 4 is a schematic view of the structure of the lower pole;

FIG. 5 is a top view of the lower stem;

FIG. 6 is a schematic structural view of a target plate assembly;

FIG. 7 is a schematic structural view of the tightening mechanism;

FIG. 8 is a cross-sectional view of the tightening mechanism;

fig. 9 is a schematic view of the structure of the leg.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

The utility model provides a portable photoelectric calibration rod, which is shown in fig. 1 to 9.

The utility model provides a portable photoelectric mark school pole, includes base 1, locates the body of rod and target board subassembly 4 of base 1 top and locates the straining device 5 of base below, and the body of rod is detachable connection with target board subassembly 4 and base, and straining device 5 can dismantle and set up in base 1 below and place on the deck through magnetic seat 5-6.

The tensioning mechanism 5 comprises an adjusting wheel 5-5, an upper pull rod 5-1, a lower pull rod 5-2 and a magnetic seat 5-6, wherein the upper pull rod 5-1 and the lower pull rod 5-2 are respectively arranged at two ends of the adjusting wheel 5-5 and are in threaded connection with the adjusting wheel, the top of the upper pull rod 5-1 is in threaded connection with a base small hand wheel 1-5 arranged on a base, the lower pull rod 5-2 is in threaded connection with the magnetic seat 5-6, and the magnetic seat 5-6 is a switch type magnetic seat.

The base 1 comprises a bottom plate 1-1 and supporting legs 1-2 which are detachably arranged below the bottom plate at intervals, leveling devices are arranged at the bottoms of the supporting legs 1-2, and a base small hand wheel 1-5 for connecting a tensioning mechanism 5 is arranged at the center of the base.

The leveling device comprises a center 1-3 and a fastening nut 1-4 arranged on the center 1-3, wherein the center 1-3 is arranged on the horizontal part of the tail end of the supporting leg 1-2 and is in threaded connection with the horizontal part.

The two ends of the adjusting wheel 5-5 are also provided with end covers 5-3, the center of the end cover 5-3 is provided with a threaded hole for passing through the upper pull rod 5-1 or the lower pull rod 5-2, and the end cover 5-3 is connected with the adjusting wheel 5-5 through adjusting nuts 5-4 correspondingly arranged.

The rod body comprises an upper rod and a lower rod, and the upper rod and the lower rod are connected in a plug-in manner and fixed through an allocated hand wheel. The lower rod comprises a lower rod body 3-1, a tube seat 3-3 and a positioning screw 3-4 arranged at the lower end of the tube seat 3-3, and the lower rod body 3-1 is fixedly connected with the tube seat 3-3 and is connected with the base 1 through the positioning screw 3-4.

The target plate assembly comprises a target plate 4-1 and a target plate seat 4-2 which are fixedly connected, and a connecting inner hole for inserting an upper rod is formed in the lower end of the target plate seat 4-2 and locked through a hand wheel 6.

More specifically, the portable marine photoelectric calibration rod comprises a base 1, an upper rod 2, a lower rod 3, a target plate assembly 4 and a tensioning mechanism 5, wherein the upper rod, the lower rod and the target plate assembly are fastened through a hand wheel 6 after being quickly inserted and installed.

After the lower rod and the base are inserted through three positioning screws, the lower rod and the base are screwed and fixed by a small hand wheel, the positioning screws are arranged on a lower rod tube seat 2-2 through threads, and a corresponding position on a base bottom plate 1-1 is provided with a light hole with a diameter slightly larger than that of the screws; the positioning screw is inserted into the unthreaded hole, so that the positioning screw can be positioned and prevented from rotating.

In the embodiment, the base is leveled through the three apexes 1-3, the apexes are matched with the supporting legs 1-2 through threads, the height of the apexes is adjusted through rotating the threads, the purpose of leveling the base is achieved, and the positions of the apexes are locked through locking and screwing nuts 1-4 after leveling is finished.

The tensioning mechanism is connected with the internal thread of the base small hand wheel 1-5 through the upper pull rod 5-1, the adjusting wheel 5-5 of the tensioning mechanism is adjusted, and the length of the tensioning mechanism can be adjusted, so that the magnetic seat 5-6 of the tensioning mechanism is tightly attached to the deck. The switch of the magnetic seat is rotated, so that the magnetic seat and the deck generate tension magnetic force, and the magnetic force tightens the calibration rod seat, thereby ensuring the stability of the magnetic force.

The base comprises a base bottom plate 1-1, supporting legs 1-2, a center 1-3, a locking nut 1-4 and a small hand wheel 1-5. The base bottom plate adopts an aluminum alloy disc structure, the disc is provided with three groups of evenly distributed light holes for installing supporting legs, the center is provided with a threaded hole for installing a small hand wheel, and the rest positions are provided with lightening holes.

The upper rod comprises an upper rod body 2-1 and an upper pipe joint 2-2, and the upper rod body 2-1 is formed by processing a profile aluminum pipe with the outer diameter of 60 mm; the lower rod comprises a lower rod body 3-1, a lower pipe joint 3-2, a pipe seat 3-3 and a positioning screw 3-4. The upper end of the upper rod body 2-1 and the upper pipe joint 2-2 are fixed into a whole through screws, an inner hole at the lower end and the lower pipe joint 3-2 of the lower rod are matched through a hole shaft to be quickly plugged, and after the upper rod body is plugged, the side face is locked through a hand wheel 6. The upper end of the lower rod body 3-1 is fixed with the lower pipe joint 3-2 into a whole through a screw, and the lower end is fixed with the pipe seat 3-3 into a whole through a screw.

The target plate assembly comprises a target plate 4-1 and a target plate seat 4-2, wherein the target plate is formed by processing an aluminum plate, the target plate seat and the target plate are fixed into a whole through screws, an inner hole at the lower end of the target plate seat is matched with an upper pipe joint 2-2 of an upper rod through a hole shaft for quick plug, and after the plug is inserted, the side face is locked through a hand wheel 6.

The tensioning mechanism comprises an upper pull rod 5-1, a lower pull rod 5-2, an end cover 5-3, an adjusting nut 5-4, an adjusting wheel 5-5 and a magnetic seat 5-6. The end cover 5-3 and the adjusting nut 5-4 are respectively fixed on the upper and lower sides of the adjusting wheel 5-5, the upper pull rod is positioned on one side of the end cover and can slide up and down in the end cover, the lower pull rod is positioned on one side of the nut and is matched with the nut through threads, and the lower pull rod can move up and down by rotating the adjusting wheel.

The magnetic force seat is a switch type magnetic force seat, and the magnetic force line channel can be changed by rotating the knob of the magnetic force seat, so that the magnetic force between the magnetic force seat and the outside is on-off, the maximum magnetic force of the magnetic force seat is 120kg, and a firm tensioning force can be formed between the magnetic force seat and a deck by adjusting the tensioning mechanism and the cooperation of the magnetic force seat, so that the stability of the calibration rod is ensured.

Where the terms "first," "second," and the like are used in this patent to define components, those skilled in the art will recognize: the use of "first" and "second" is for convenience only as well as to simplify the description of the present utility model, and the words described above are not meant to be limiting.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which are all within the scope of the claimed utility model. The scope of the utility model is defined by the appended claims and equivalents.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "front", "rear", "left", "right", "center", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the protection of the present utility model.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model.

Claims

1. A portable photoelectric mark school pole, its characterized in that: the magnetic force device comprises a base, a rod body, a target plate assembly and a tensioning mechanism, wherein the rod body and the target plate assembly are arranged above the base, the tensioning mechanism is arranged below the base, the rod body, the target plate assembly and the base are detachably connected, and the tensioning mechanism is detachably arranged below the base and is arranged on a deck through a magnetic seat.

2. The portable photo-alignment rod of claim 1, wherein: the tensioning mechanism comprises an adjusting wheel, an upper pull rod, a lower pull rod and a magnetic seat, wherein the upper pull rod and the lower pull rod are respectively arranged at two ends of the adjusting wheel and are in threaded connection with the adjusting wheel, the top of the upper pull rod is in threaded connection with a small hand wheel of the base arranged on the base, the lower pull rod is in threaded connection with the magnetic seat, and the magnetic seat is a switch type magnetic seat.

3. The portable photo-alignment rod of claim 2, wherein: the base comprises a bottom plate and supporting legs which are detachably arranged below the bottom plate at intervals, leveling devices are arranged at the bottoms of the supporting legs, and a base small hand wheel for connecting the tensioning mechanism is arranged at the center of the base.

4. A portable photo-alignment rod according to claim 3, wherein: the leveling device comprises a center and a fastening nut arranged on the center, and the center is arranged on the horizontal part of the tail end of the supporting leg and is in threaded connection with the horizontal part.

5. The portable photo-alignment rod of claim 2, wherein: the two ends of the adjusting wheel are also provided with end covers, the center of each end cover is provided with a threaded hole for penetrating through the upper pull rod or the lower pull rod, and the end covers are connected with the adjusting wheel through adjusting nuts correspondingly arranged.

6. The portable photo-alignment rod of claim 1, wherein: the rod body comprises an upper rod and a lower rod, and the upper rod and the lower rod are connected in a plug-in manner and fixed through an allocated hand wheel.

7. The portable photo-alignment rod of claim 6, wherein: the lower rod comprises a lower rod body, a tube seat and a positioning screw arranged at the lower end of the tube seat, and the lower rod body is fixedly connected with the tube seat and is connected with the base through the positioning screw.

8. The portable photo-alignment rod of claim 6, wherein: the target plate assembly comprises a target plate and a target plate seat which are fixedly connected, and the lower end of the target plate seat is provided with a connecting inner hole for inserting an upper rod and is locked through an allocated hand wheel.