CN108523908B - A device for measuring the pulling force of frog limbs - Google Patents

Abstract

The invention discloses a device for measuring the pulling force of frog limbs. A cylinder, a mounting frame is welded on the left surface of the bracket, a tension gauge is provided on the upper surface of the mounting frame, a sleeve is provided on the left side of the tension gauge, and the front surface of the sleeve is provided with The bolt penetrates through the sleeve, and the bolt is threadedly connected with the sleeve. The measuring device for the pulling force of the limbs of frogs, during the measurement, pushes the slider downward through the spring to move, and the downward movement of the slider can drive most of the rubber strip to shrink to the inside of the first cylinder. At this time, use The user can fix the frog's forelimb inside the sleeve by turning the bolt, and by applying stimulation to the frog, the user can measure the pulling force of the frog through the tension meter through the movement of the frog.

Description

A device for measuring the pulling force of frog limbs

technical field

The invention relates to the technical field of a device for measuring the pulling force of frog limbs, in particular to a device for measuring the pulling force of frog limbs.

Background technique

The arm strength of frogs plays an important role in the process of cuddling and mating. Under the current scientific research situation, there is no instrument for measuring the arm strength of frogs, so it is difficult for breeders to measure the arm strength of frogs, and it is difficult for staff to understand the arm strength of frogs, which causes difficulties in frog breeding and increases the Breeding difficulty.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a device for measuring the pulling force of the limbs of frogs, so as to solve the problems raised in the above-mentioned background art.

In order to achieve the above object, the present invention provides the following technical solutions: a device for measuring the pulling force of frog limbs, comprising a base plate and a bracket, the upper surface of the base plate is welded with a bracket, and the upper surface of the bracket is provided with a top plate, the top plate The left and right ends of the top plate are respectively installed with straps, the right side of the top plate is welded with a first cylinder, the first cylinder penetrates the top plate, and the inside of the first cylinder is provided with a first spring, the first spring A slider is provided at the lower end of the first spring, the lower end of the first spring is closely attached to the slider, the upper surface of the slider is provided with a rubber strip, the upper end of the rubber strip penetrates the first cylinder, and the The lower surface is provided with a support rod, the lower end of the support rod penetrates through the first cylinder, and the support rod is gap-fitted with the first cylinder, the lower end of the support rod is welded with a gasket, and the left and right ends of the base plate are respectively fixed with installation The upper surface of the mounting frame is provided with a pair of tension gauges, the left side of the tension gauge is provided with a sleeve, the front surface of the sleeve is provided with bolts, the bolts pass through the sleeve, and the bolts are connected to the sleeve. The cylinders are threadedly connected, the upper surface of the right side of the top plate is provided with a support rod, the upper end of the support rod is provided with a backing plate, the upper surface of the left side of the backing plate is provided with a second cylinder, the second cylinder Passing through the backing plate, and the second cylinder is connected to the backing plate by welding, the inside of the second cylinder is provided with a connecting rod, the lower end of the connecting rod is provided with a second spacer block, and the lower end of the second spacer block is welded There is a sharp needle, a first pad is welded on the upper end of the connecting rod, and a second spring is arranged on the lower surface of the first pad.

Preferably, four corners of the lower surface of the base plate are provided with feet.

Preferably, a rubber pad is provided on the lower surface of the gasket.

Preferably, a sponge pad is provided on the upper surface of the top plate.

Compared with the prior art, the beneficial effect of the present invention is: the measuring device for the pulling force of the limbs of frogs, when the measurement is performed, the slider is pushed downward by the spring, and the downward movement of the slider can drive the rubber strip. Most of them are contracted to the inside of the first cylinder, and the hind limbs of the frog are fixed on the upper surface of the top plate through rubber strips. At this time, the frog is fixed on the surface of the top plate. At this time, the user can place the frog's forelimb on the cover. At this time, the user can fix the frog's forelimb inside the sleeve by turning the bolt, and by stimulating the frog, the user can measure the pulling force of the frog through the tension meter through the movement of the frog.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the connection structure schematic diagram of the bracket, the top plate and the first cylinder in Fig. 1;

3 is a schematic structural diagram of a cross-sectional view of the first cylinder in FIG. 1 ;

4 is a schematic diagram of the connection structure of the backing plate, the second cylinder and the connecting rod in FIG. 1;

FIG. 5 is a schematic diagram of the installation of the backing plate and the sharp needle in FIG. 1 .

In the picture: 1. Base plate, 2. Bracket, 3. Gasket, 4. Support foot, 5. First cylinder, 6. Top plate, 7. Support rod, 8. Backing plate, 9. Sponge pad, 10. Tension Gauge, 11, Sleeve, 12, Mounting bracket, 13, Support rod, 14, Slider, 15, Rubber strip, 16, Bolt, 17, First spring, 18, Rubber pad, 19, Second spring, 20, First spacer, 21, connecting rod, 22, second cylinder, 23, second spacer, 24, sharp needle, 25, strap.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-4, the present invention provides a technical solution: a device for measuring the pulling force of frog limbs, comprising a base plate 1 and a bracket 2, the upper surface of the base plate 1 is welded with the bracket 2, and the lower surface of the base plate 1 is welded The four corners are provided with feet 4, the feet 4 are used to support the base plate 1, the upper surface of the bracket 2 is provided with a top plate 6, the left and right ends of the top plate 6 are respectively installed with straps 25, and the upper surface of the right side of the top plate 6 is provided with a support rod 7 , the upper end of the support rod 7 is provided with a backing plate 8, the upper surface of the left side of the backing plate 8 is provided with a second cylinder 22, the second cylinder 22 penetrates the backing plate 8, and the second cylinder 22 is connected to the backing plate 8 by welding , a connecting rod 21 is provided inside the second cylinder 22, the connecting rod 21 can slide inside the second cylinder 22, the lower end of the connecting rod 21 is provided with a second spacer 23, and the lower end of the second spacer 23 is welded There is a sharp needle 24, the upper end of the connecting rod 21 is welded with a first cushion block 20, the first cushion block 20 can be easily pressed by the user, and the lower surface of the first cushion block 20 is provided with a second spring 19. Press the first cushion block 20 down, push the connecting rod 21 downward through the first cushion block 20 to move downward, push the second cushion block 23 downward through the connecting rod 21 to move downward, and push the tip down through the cushion block 23 The needle 24 moves downward, and the frog is stimulated by the sharp needle 24. After the frog is stimulated, it will make a stress response so as to facilitate the user to measure its pulling force. The right side of the top plate 6 is welded with a first cylinder 5, and the third A cylinder 5 runs through the top plate 6, and the upper surface of the top plate 6 is provided with a sponge pad 9, which can increase the comfort of the frogs. The inside of the first cylinder 5 is provided with a first spring 17, and the lower end of the first spring 17 A slider 14 is provided, the slider 14 can slide inside the first cylinder 5 , the lower end of the first spring 17 is in close contact with the slider 14 , the upper surface of the slider 14 is provided with a rubber strip 15 , the rubber strip 15 The upper end of the rubber strip 15 runs through the first cylinder 5, both ends of the rubber strip 15 are connected with the slider 14 and the top end is exposed on the upper end of the first cylinder 5, the lower surface of the slider 14 is provided with a support rod 13, and the lower end of the support rod 13 penetrates The first cylinder 5, and the support rod 13 is in clearance fit with the first cylinder 5, the lower end of the support rod 13 is welded with a gasket 3, the lower surface of the gasket 3 is provided with a rubber pad 18, and the left and right ends of the base plate 1 are respectively fixed There is an installation frame 12, a pair of tension gauges 10 are arranged on the upper surface of the installation frame 12, the model of the tension gauge 10 is HA-HB-500, the left side of the tension gauge 10 is provided with a sleeve 11, and the front side surface of the sleeve 11 is provided with a sleeve 11. There are bolts 16, the bolts 16 pass through the sleeve 11, and the bolts 16 are connected with the sleeve 11 by threads.

When performing a pull test on frogs, the user places the frog on the upper surface of the top plate 6, fixes the frog's body through the straps 25, pushes the pad 3 upward, and pushes the support rod 13 upward through the pad 3. To move, the slider 14 can be pushed to move through the upward movement of the support rod 13, and most of the rubber strip 15 can be exposed to the outside of the first cylinder 5 through the upward movement of the slider 14. The legs are put into the rubber strip 15 and the gasket 3 is released at the same time. When the user releases the gasket 3, the first spring 17 pushes the slider 14 downward through the first spring 17, and the rubber is driven downward through the slider 14. The strips 15 move, so that most of the rubber strips 15 are retracted into the interior of the first cylinder 5. At this time, the rubber strips 15 fix the hind legs of the frogs on the upper surface of the first cylinder 5, thereby fixing the frogs. On the upper surface of the top plate 6, the frog's forelimb is fixed to the inside of the sleeve 11 at the left end, and the frog's forelimb is fixed with the bolt 16, and then stimulation is applied to the frog, which is used by the movement generated by the frog's stress response. The user can measure the pulling force of the frog through the tension meter 10 . Or take out the hind legs of the frog from the first cylinder 5 , fix the end of the hind legs inside the sleeve 11 at the right end, and then measure the pulling force of the hind legs through the tension meter 10 .

In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top" ", "inside", "front", "center", "both ends", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the present invention and simplifying the description, and It is not indicated or implied that the indicated device or element must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.

In the present invention, unless otherwise expressly specified and limited, terms such as "installation", "arrangement", "connection", "fixation", "swivel connection" and other terms should be understood in a broad sense, for example, it may be a fixed connection, or It can be a detachable connection or an integrated body; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal connection of two elements or the interaction between the two elements. Unless otherwise clearly defined, those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

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

Claims (3)

1. A measuring device for the pulling force of frog limbs, comprising a base plate (1) and a bracket (2), and a bracket (2) is welded on the upper surface of the base plate (1), characterized in that: the bracket (2) The upper surface of the top plate (6) is provided with a top plate (6), the left and right ends of the top plate (6) are respectively installed with straps (25), and a pair of first cylinders (5) are welded on the right side of the top plate (6). A cylinder (5) penetrates the top plate (6), a first spring (17) is arranged inside the first cylinder (5), and a slider (14) is arranged at the lower end of the first spring (17), The lower end of the first spring (17) is in close contact with the slider (14), the upper surface of the slider (14) is provided with a rubber strip (15), and the upper end of the rubber strip (15) penetrates the first A cylinder (5), the lower surface of the slider (14) is provided with a support rod (13), the lower end of the support rod (13) penetrates the first cylinder (5), and the support rod (13) is connected to the first cylinder (5). A cylinder (5) is gap-fitted, a gasket (3) is welded to the lower end of the support rod (13), and mounting brackets (12) are respectively fixed to the left and right ends of the base plate (1). The upper surface of 12) is provided with a pair of tension gauges (10), the left side of the tension gauge (10) is provided with a sleeve (11), and the front side surface of the sleeve (11) is provided with bolts (16), The bolt (16) penetrates the sleeve (11), and the bolt (16) is threadedly connected to the sleeve (11). A support rod (7) is provided on the upper surface of the right side of the top plate (6). The support rod The upper end of (7) is provided with a backing plate (8), the upper surface of the left side of the backing plate (8) is provided with a second cylinder (22), and the second cylinder (22) penetrates the backing plate (8) , and the second cylinder (22) is connected to the backing plate (8) by welding, the inside of the second cylinder (22) is provided with a connecting rod (21), and the lower end of the connecting rod (21) is provided with a second A spacer (23), the lower end of the second spacer (23) is welded with a sharp pin (24), and the upper end of the connecting rod (21) is welded with a first spacer (20), the first spacer The lower surface of (20) is provided with a second spring (19), and the four corners of the lower surface of the base plate (1) are provided with feet (4). 2 . The device for measuring the pulling force of frog limbs according to claim 1 , wherein a rubber pad ( 18 ) is provided on the lower surface of the gasket ( 3 ). 3 . 3 . The device for measuring the pulling force of frog limbs according to claim 1 , wherein a sponge pad ( 9 ) is provided on the upper surface of the top plate ( 6 ). 4 .

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