CN202799883U - Body type measurer for fish - Google Patents

Abstract

The utility model provides a body type measurer for fish and relates to a device for measuring appearance indexes of the fish. The body type measurer for the fish aims at solving the problems that a set square, a caliper gauge and a caliper rule are needed to perform measuring, an operation is complex, the measuring speed is low, and measured data are not accurate while the appearance indexes of the fish are measured by a fish-measuring plate currently. A baffle is located in an XOZ plane of a three-dimensional cartesian coordinate system XYZ, a rectangular horizontal plate is located in an XOY plane, a rectangular linear foot plate is located in a YOZ plane, and the point of intersection of the baffle, the rectangular horizontal plate and the rectangular linear foot plate is an origin O. A lengthways caliper rule body is fixedly arranged on the rectangular linear foot plate and is parallel with an OY axis, and a null point is arranged on an OZ axis. A crosswise caliper rule body is fixedly arranged on a lengthways caliper rule vernier and is parallel to an OX axis, and the null point is arranged on an OY axis. A blocking rule is fixedly arranged on a lower end face of a crosswise caliper rule vernier, a fixing sleeve of a height gauge is connected with the crosswise caliper rule body in a sliding mode and can slide along a direction parallel with an OZ axis in the fixing sleeve, and the upper portion of the height gauge body is the null point. The body type measure for the fish is used for measuring the appearance data indexes of the fish.

Description

fish size measurer

technical field

The utility model relates to a device for measuring the appearance index of fish.

Background technique

In the process of measuring the measurable traits of fish growth, species germplasm inspection and individual external morphology, the fish measuring board is often used to assist in the determination of the straight-line distance of several indicators. The existing fish measuring board only serves as a carrier. The head and tail axis of the fish body must be parallel to the vertical baffle on the back side of the fish measuring board. The first measurement requires two people to fix the measuring ruler, and it must be aligned with the zero point every time. The operation is cumbersome and the measurement speed is very slow. The fish body is measured during the harvest season of fish products, and hundreds of fish need to be measured. During the measurement process In the process, it is easy to cause fatigue of the testers, which in turn leads to deviations when fixing the measuring ruler, which affects the measurement accuracy.

Utility model content

The purpose of this utility model is to provide a fish shape measuring device to solve the problem that when measuring fish shape indicators with a fish board, it is necessary to use a triangle ruler, a caliper and a caliper to measure, the operation is cumbersome, the measurement speed is slow, and the measurement data is not accurate exact question.

The utility model proposes a fish body shape measuring device for solving the above-mentioned technical problems, which includes a fish measuring platform, a longitudinal caliper, a horizontal caliper, a stop ruler and a height gauge,

The fish measuring platform includes a baffle, a rectangular horizontal plate and a rectangular vertical ruler plate,

The longitudinal caliper includes a longitudinal caliper body and a longitudinal caliper vernier,

The horizontal caliper includes a horizontal caliper body and a horizontal caliper vernier,

The height gauge includes a fixed sleeve and a height gauge body,

The baffle is located in the XOZ plane in the three-dimensional Cartesian coordinate system XYZ, the rectangular horizontal plate is located in the XOY plane of the coordinate system, and the rectangular longitudinal ruler is located in the YOZ plane of the coordinate system, the baffle, the rectangular horizontal plate and the rectangular longitudinal ruler The intersection point of the plates is the origin O of the coordinate system; the longitudinal caliper body is fixedly installed on the rectangular longitudinal ruler plate, and the longitudinal caliper body is parallel to the OY axis, and the zero point of the longitudinal caliper body is on the OZ axis; the horizontal caliper body The body of the horizontal caliper is fixedly installed on the vernier of the vertical caliper, and the body of the horizontal caliper is parallel to the OX axis, and the zero point of the body of the horizontal caliper is on the OY axis. Parallel to the OZ axis, the height gauge is arranged on the horizontal caliper body between the vertical caliper vernier and the horizontal caliper vernier. The fixed sleeve of the height gauge is slidingly connected with the horizontal caliper body. The height gauge body is located in the fixed sleeve and can Slide in the fixed sleeve along the direction parallel to the OZ axis, the length of the height ruler body is equal to the length of the rectangular longitudinal ruler plate along the OZ axis direction, and the upper part of the height ruler body is the zero point.

The utility model fixes the vertical caliper, the horizontal caliper and the zero point of the height gauge together through the fish measuring platform. The head and the back respectively lean on the baffle and the rectangular longitudinal ruler, and then slide the vernier of the vertical caliper and the vernier of the horizontal caliper. When the stopper reaches the widest position, read the data from the horizontal caliper to obtain the height of the fish, and slide the vertical caliper The vernier drives the height gauge to move on the body. The maximum reading of the height gauge is the thickness of the fish body. Slide the vertical caliper cursor to move towards the fish tail. When the end of the height gauge reaches the rectangular horizontal plate, the reading of the height gauge is zero. , the reading corresponding to the body of the longitudinal caliper is the length of the fish body.

The utility model has the advantages of simple operation and fast measurement speed for measuring fish body parameters, reduces errors caused by human factors, and realizes accurate measurement of fish appearance. In addition, the utility model also has the advantages of simple structure and convenient manufacture.

Description of drawings

Fig. 1 is a three-dimensional view of the overall structure of the utility model.

Detailed ways

Specific embodiment one: this embodiment is described in conjunction with Fig. 1, and a kind of fish size measuring device described in this embodiment includes a fish measuring platform 1, a longitudinal caliper 2, a horizontal caliper 3, a stop ruler 4 and a height gauge 5,

The fish measuring platform 1 includes a baffle plate 1-1, a rectangular horizontal plate 1-2 and a rectangular vertical ruler plate 1-3,

The longitudinal caliper 2 comprises a longitudinal caliper body 2-1 and a longitudinal caliper vernier 2-2,

Horizontal caliper 3 comprises horizontal caliper ruler body 3-1 and horizontal caliper vernier 3-2,

The height ruler 5 comprises fixed cover 5-1 and height ruler ruler body 5-2,

The baffle plate 1-1 is located in the XOZ plane in the three-dimensional Cartesian coordinate system XYZ, the rectangular horizontal plate 1-2 is located in the XOY plane of the coordinate system, and the rectangular vertical ruler plate 1-3 is located in the YOZ plane of the coordinate system. The intersection point of plate 1-1, rectangular horizontal plate 1-2 and rectangular longitudinal ruler plate 1-3 is the origin O of this coordinate system; Longitudinal caliper ruler body 2-1 is fixedly installed on the rectangular longitudinal ruler plate 1-3, and the The longitudinal caliper body 2-1 is parallel to the OY axis, and the zero point of the longitudinal caliper body 2-1 is on the OZ axis; the horizontal caliper body 3-1 is fixedly installed on the vertical caliper vernier 2-2, and the horizontal caliper The body 3-1 is parallel to the OX axis, and the zero point of the horizontal caliper body 3-1 is on the OY axis, and the lower end surface of the horizontal caliper vernier 3-2 is fixedly equipped with a stop ruler 4, and the stop ruler 4 is parallel to the OZ Shaft, the height gauge 5 is arranged on the horizontal caliper body 3-1 between the vertical caliper vernier 2-2 and the horizontal caliper vernier 3-2, the fixed sleeve 5-1 of the height gauge 5 is connected with the horizontal caliper body 3-1 Slidingly connected, the height ruler body 5-2 is located in the fixed sleeve 5-1, and can slide along the direction parallel to the OZ axis in the fixed sleeve, and the length of the height ruler body 5-2 is equal to the rectangular vertical ruler plate 1- 3 along the length of the OZ axis direction, the top of the height ruler body 5-2 is zero.

Embodiment 2: The difference between this embodiment and the fish body size measuring device described in Embodiment 1 is that the length of the baffle plate 1-1 along the OZ axis direction is 20 mm to 150 mm, and the baffle plate 1 -1 The length along the OX axis direction is 100mm to 250mm. The other composition modes are the same as the specific embodiment one.

Specific embodiment three: the difference between this embodiment and the fish body size measuring device described in specific embodiment one is that the length of the rectangular longitudinal ruler plate 1-3 along the OY axis direction is 100mm to 800mm, and the length along the OZ The length in the axial direction is 20 mm to 150 mm. The other composition modes are the same as the specific embodiment one.

Working principle: After the fish is anesthetized, place it on the rectangular horizontal plate 1-2. The head of the fish rests on the baffle 1-1, and its back rests on the rectangular longitudinal ruler plate 1-3. Move the longitudinal caliper 2 Caliper cursor 2-2, the body 3-1 of the horizontal caliper 3 moves along with the vertical caliper cursor 2-2 of the vertical caliper 2, moves the horizontal caliper cursor 3-2 of the horizontal caliper 3, and the height gauge 5 follows the longitudinal direction of the vertical caliper 2 The horizontal caliper cursor 3-2 of caliper cursor 2-2 and horizontal caliper 3 moves together, obtains the body size of fish by reading the reading on the caliper.

Claims (3)

1. fish build measuring appliance is characterized in that: its amount of comprising fish platform (1), vertically slide calliper rule (2), laterally slide calliper rule (3), gear chi (4) and height gauge (5),

Amount fish platform (1) comprises baffle plate (1-1), rectangle level board (1-2) and rectangle linear foot plate (1-3),

Vertically slide calliper rule (2) comprise vertical slide calliper rule blade (2-1) and vertical slide calliper rule vernier (2-2),

Laterally slide calliper rule (3) comprise horizontal slide calliper rule blade (3-1) and horizontal slide calliper rule vernier (3-2),

Height gauge (5) comprises fixed cover (5-1) and height gauge blade (5-2),

Baffle plate (1-1) is arranged in the XOZ plane of three-dimensional cartesian coordinate system XYZ, rectangle level board (1-2) is positioned at the XOY plane of this coordinate system, rectangle linear foot plate (1-3) is positioned at the YOZ plane of this coordinate system, and the intersection point of baffle plate (1-1), rectangle level board (1-2) and rectangle linear foot plate (1-3) is the initial point O of this coordinate system; Vertically slide calliper rule blade (2-1) is fixedly mounted on the rectangle linear foot plate (1-3), and this vertical slide calliper rule blade (2-1) is parallel with the OY axle, and the zero point of this vertical slide calliper rule blade (2-1) is on the OZ axle; Laterally slide calliper rule blade (3-1) is fixedly mounted on vertical slide calliper rule vernier (2-2), and this horizontal slide calliper rule blade (3-1) is parallel with the OX axle, and the zero point of this horizontal slide calliper rule blade (3-1) is on the OY axle, laterally be installed with gear chi (4) on the lower surface of slide calliper rule vernier (3-2), and this gear chi (4) is parallel to the OZ axle, height gauge (5) is arranged on vertical slide calliper rule vernier (2-2) and laterally on the horizontal slide calliper rule blade (3-1) between the slide calliper rule vernier (3-2), the fixed cover (5-1) of this height gauge (5) is slidingly connected with horizontal slide calliper rule blade (3-1), height gauge blade (5-2) is positioned within the fixed cover (5-1), and can in fixed cover, slide along being parallel to the OZ direction of principal axis, the length of this height gauge blade (5-2) equals rectangle linear foot plate (1-3) along the axial length of OZ, and the top of this height gauge blade (5-2) is zero point.

2. a kind of fish build measuring appliance according to claim 1, it is characterized in that: described baffle plate (1-1) is 20mm to 150mm along the axial length of OZ, this baffle plate (1-1) is 100mm to 250mm along the axial length of OX.

3. a kind of fish build measuring appliance according to claim 1, it is characterized in that: described rectangle linear foot plate (1-3) is 100mm to 800mm along the axial length of OY, and this rectangle linear foot plate (1-3) is 20mm to 150mm along the axial length of OZ.