CN111493826A - Biomechanics simulation tester for spine - Google Patents

Abstract

The invention belongs to the technical field of spinal biomechanical tests, in particular to a spinal biomechanical simulation tester, which comprises a fixed base, a resistance backing plate and a mounting frame fixedly arranged above the fixed base, wherein a tension tester is fixed on the upper surface of the mounting frame through bolts, the upper surface of the tension tester is connected with a tension frame in a sliding manner, the outer surface of the tension frame is bound with a connecting rope, the other end of the connecting rope is sewed with a fixed binding sleeve, a plurality of support columns are poured on the upper surface of the resistance backing plate, so that the connecting rope is convenient to be matched with the tension frame connected with the upper surface of the tension tester in a sliding manner for performing tension tests, a vertebrate is positioned in a test room, the fixed binding sleeve is fixed on the vertebrate for performing tension test tests, and a temperature control component is arranged on the lower surface of a sealing top, so that the temperature control component can adjust the temperature in the, thereby enabling testing of the effect of tension on the vertebrate organism at different temperatures.

Description

A spine biomechanical simulation tester

technical field

The invention belongs to the technical field of spine biomechanics test, in particular to a spine biomechanics simulation tester.

Background technique

Vertebrates are animals with vertebrae and are a subphylum of chordates with the largest number, the most complex structure, and the highest evolutionary status. They evolved from mollusks. , the whole body is divided into three parts: head, trunk and tail, with relatively complete sensory organs, motor organs and a highly differentiated nervous system.

The mechanical simulation test of spine organisms can effectively understand the strength of various spine organisms, so that it is more convenient for researchers to conduct scientific research on spine organisms. The power of the creatures changes, so a place where the temperature changes is needed to conduct the strength test of the vertebrate creatures. During the test, due to the different body shapes of the vertebrate creatures, testing instruments of different heights are required.

SUMMARY OF THE INVENTION

In order to solve the above problems existing in the prior art, the present invention provides a spinal biomechanical simulation tester, which has the characteristics of simulating temperature testing and adapting to various spinal organisms.

In order to achieve the above purpose, the present invention provides the following technical solutions: a spinal biomechanical simulation tester, comprising a fixed base and a resistance pad, and a mounting frame fixedly installed above the fixed base, and the upper surface of the mounting frame is fixed with tension through bolts Testing machine, the upper surface of the tensile testing machine is slidingly connected with a tension frame, the outer surface of the tension frame is bound with a connecting rope, the other end of the connecting rope is sewn with a fixed binding sleeve, and the upper surface of the resistance pad is cast with a number of support columns. The backing plate is fixedly connected with a sealing top through a plurality of supporting columns, a temperature control assembly is fixed on the lower surface of the sealing top by bolts, and a plurality of sealing plates are fixed by screws between the supporting columns.

As a preferred technical solution of the spinal biomechanical simulation test instrument of the present invention, the upper surface of the fixed base is fixed with several main frames by bolts, the fixed base is slidably connected to the lifting frame through several main frames, and the outer surface of the main frame is screwed together. There are fixing bolts, and the lower surface of the mounting frame and the upper surface of the lifting frame are fixedly connected by bolts.

As a preferred technical solution of a spinal biomechanical simulation test instrument of the present invention, the upper surface of the mounting frame is fixed with a number of fixing frames by bolts, and the mounting frame is respectively connected to a No. 1 fixed pulley and a No. 2 fixed pulley through several fixing frames. And the outer surfaces of the No. 1 fixed pulley and the No. 2 fixed pulley are all engaged with the connecting rope.

As a preferred technical solution of a spinal biomechanical simulation test instrument of the present invention, the inner wall of the main frame is integrally formed with a limit block, and the lower surface of the lifting frame is fixed with a snap plate by screws.

As a preferred technical solution of a spinal biomechanical simulation test instrument of the present invention, a double fixed pulley is fixed between several support columns by bolts, and the outer surface of the double fixed pulley is engaged with the outer surface of the connecting rope.

As a preferred technical solution of the spinal biomechanical simulation tester of the present invention, the support column, the sealing top, the temperature control assembly, the resistance backing plate, the sealing plate and the double fixed pulley together form the test room.

As a preferred technical solution of a spinal biomechanical simulation tester of the present invention, several sealing plates are transparent glass components.

Compared with the prior art, the beneficial effect of the present invention is: by being provided with a fixed base and a resistance backing plate, and a tensile testing machine is arranged on the upper surface of the mounting frame, the connecting rope can be easily matched with the tensile force of the sliding connection on the upper surface of the tensile testing machine. At the same time, a test room is set on one side of the tensile test machine, and the vertebral organism is located in the test room. The tensile test is carried out by fixing the fixing sleeve on the vertebral organism, and a temperature is set on the lower surface of the sealing top. The control assembly enables the temperature control assembly to adjust the temperature inside the laboratory, so as to test the influence on the pulling force of the vertebrate organism at different temperatures, and a lifting frame is arranged inside the main frame, so that the lifting frame is easy to drive The mounting frame and the tensile testing machine are adjusted up and down on the upper surface of the main frame, and at the same time, there are fixing bolts screwed on the outer surface of the main frame. The size of the spine creature is adjusted to complete the test.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

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

Fig. 2 is a schematic diagram of the structure of the testing machine in the present invention;

Fig. 3 is the laboratory structure schematic diagram in the present invention;

4 is a schematic diagram of the internal structure of the main frame in the present invention;

In the figure: 1. Tensile testing machine; 2. Mounting frame; 3. Fixing bolt; 4. Main frame; 5. Fixed base; 6. Tensioning frame; 7. Connecting rope; 8. Support column; , temperature control assembly; 11, laboratory; 12, fixed binding sleeve; 13, resistance pad; 14, No. 1 fixed pulley; 15, No. 2 fixed pulley; 16, fixed frame; 17, sealing plate; 18, double fixed Pulley; 19. Lifting frame; 20. Limit block; 21. Clamping plate.

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.

Example

Please refer to FIGS. 1-4, the present invention provides the following technical solutions: a spinal biomechanical simulation tester, including a fixed base 5 and a resistance pad 13, and a mounting frame 2 fixedly installed on the fixed base 5, the mounting frame 2 A tensile testing machine 1 is fixed on the upper surface by bolts, and a tensile force frame 6 is slidably connected to the upper surface of the tensile force testing machine 1. The outer surface of the tensile force frame 6 is bound with a connecting rope 7, and the other end of the connecting rope 7 is sewn with a fixed binding sleeve 12, The upper surface of the resistance backing plate 13 is cast with a number of support columns 8, the resistance backing plate 13 is fixedly connected with a sealing top 9 through a number of supporting columns 8, and a temperature control assembly 10 is fixed on the lower surface of the sealing top 9 by bolts, and several supporting A number of sealing plates 17 are fixed between the columns 8 by screws. In this embodiment, a fixed base 5 and a resistance backing plate 13 are arranged, and a tensile testing machine 1 is arranged on the upper surface of the mounting frame 2, so that the connecting rope 7 is convenient for The tensile test is carried out in conjunction with the tensile frame 6 slidingly connected to the upper surface of the tensile testing machine 1, and a testing room 11 is provided on one side of the tensile testing machine 1, so that the vertebral organisms can be easily fixed in the testing room 11 by fixing the fixed binding sleeve 12 in the test room 11. A tensile test is performed on the vertebral organism, and a temperature control assembly 10 is provided on the lower surface of the sealing top 9, so that the temperature control assembly 10 can adjust the temperature inside the test chamber 11, so that it can be tested at different temperatures. The effect of biological pull.

Specifically, the upper surface of the fixed base 5 is fixed with a plurality of main body frames 4 by bolts, the fixed base 5 is slidably connected to the lifting frame 19 through the plurality of main body frames 4, and the outer surface of the main body frame 4 is screwed with fixing bolts 3, and installed The lower surface of the frame 2 and the upper surface of the lifting frame 19 are fixedly connected by bolts. In this embodiment, a lifting frame 19 is arranged inside the main frame 4, so that the lifting frame 19 is convenient to drive the mounting frame 2 and the tensile testing machine 1. The upper surface of the main frame 4 is adjusted up and down, and at the same time, the outer surface of the main frame 4 is screwed with a fixing bolt 3, and the main frame 4 and the lifting frame 19 are easily fixed by the fixing bolt 3, so that the whole device can be adjusted according to various body types. The spine creature is adjusted to complete the test.

Specifically, the upper surface of the mounting frame 2 is fixed with a number of fixing frames 16 by bolts, and the mounting frame 2 is respectively connected to the first fixed pulley 14 and the second fixed pulley 15 through the plurality of fixing frames 16, and the first fixed pulley 14 and The outer surface of the No. 2 fixed pulley 15 is all engaged with the connecting rope 7. In this embodiment, the No. 1 fixed pulley 14 and the No. 2 fixed pulley 15 are connected by rotating through several fixing frames 16 on the upper surface of the tensile testing machine 1. The No. 1 fixed pulley 14 and the No. 2 fixed pulley 15 are easily pulled together with the connecting rope 7, so that the connecting rope 7 can easily pass through the No. 1 fixed pulley 14 and the No. 2 fixed pulley 15 during the pulling test. At the same time, it can prevent the connecting rope 7 from contacting with foreign objects, thereby reducing the frictional force of the connecting rope 7 during the test, thereby making the measurement of the connecting rope 7 more accurate.

Specifically, the inner wall of the main frame 4 is integrally formed with a limiting block 20 , and the lower surface of the lifting frame 19 is fixed with an engaging plate 21 by screws.

Specifically, double fixed pulleys 18 are fixed between several support columns 8 by bolts, and the outer surface of the double fixed pulleys 18 is engaged with the outer surface of the connecting rope 7 . The double fixed pulleys 18 enable the double fixed pulleys 18 to reduce the frictional force between the connecting rope 7 and the test chamber 11 when the connecting rope 7 extends into the test chamber 11 for a simulated test, thereby making the data of the whole test more accurate.

Specifically, the support column 8, the sealing top 9, the temperature control assembly 10, the resistance backing plate 13, the sealing plate 17 and the double fixed pulley 18 together form the test chamber 11. In this embodiment, the supporting column 8, the sealing top 9, the temperature The control assembly 10 , the resistance backing plate 13 , the sealing plate 17 and the double fixed pulleys 18 together constitute the test chamber 11 , so that the vertebrate organisms can perform temperature variation tests in the interior of the test chamber 11 .

Specifically, the plurality of sealing plates 17 are transparent glass components. In this embodiment, the transparent glass components of the sealing plates 17 are provided, so that the scientific research personnel can observe the tension test situation of the vertebral organisms in the laboratory 11 . At the same time, on the outer surface of the sealing plate 17 A safety protection steel bar is fixed in cooperation with the support column 8 .

In this embodiment, the model of tensile testing machine 1 is a known technology widely used in daily life that has been disclosed by BLT-1026; the model of temperature control assembly 10 in this embodiment is a known technology widely used in daily life that has been disclosed by F-23 technology, and both the tensile testing machine 1 and the temperature control assembly 10 are electrically connected to an external power source when in use.

The working principle and use process of the present invention: During the use process of the present invention, a fixed base 5 and a resistance backing plate 13 are provided, and a tensile testing machine 1 is provided on the upper surface of the mounting frame 2, so that the connecting rope 7 is convenient to cooperate with the tensile force The tensile tester 6 is slidably connected on the upper surface of the testing machine 1 to carry out the tensile test, and a testing room 11 is provided on one side of the tensile testing machine 1, so that the vertebral organisms can be easily fixed in the testing room 11 by fixing the binding sleeves 12 on the vertebral organisms. A tensile force test is performed on the body, and a temperature control assembly 10 is arranged on the lower surface of the sealing top 9, so that the temperature control assembly 10 can adjust the temperature inside the test chamber 11, so that it can be tested at different temperatures. The influence of the tensile force, and the lifting frame 19 is arranged inside the main frame 4, so that the lifting frame 19 is convenient to drive the mounting frame 2 and the tensile testing machine 1 to perform lifting adjustment on the upper surface of the main frame 4, and at the same time on the outer surface of the main frame 4. The fixing bolt 3 is screwed together, and the main frame 4 and the lifting frame 19 are easily fixed by the fixing bolt 3, so that the whole device can be adjusted according to various types of vertebral organisms, and the test is completed. The No. 1 fixed pulley 14 and the No. 2 fixed pulley 15 are rotatably connected by several fixing frames 16 , so that the No. 1 fixed pulley 14 and the No. 2 fixed pulley 15 are convenient to be pulled in the interior of the connecting rope 7 , so that the connecting rope 7 is pulled. When pulling the test, it is convenient to fix the position of the No. 1 fixed pulley 14 and the No. 2 fixed pulley 15, and at the same time, it can prevent the connecting rope 7 from contacting foreign objects, thereby reducing the friction force of the connecting rope 7 during the test, thereby making the connecting rope 7 . Measurements are more accurate.

Finally, it should be noted that the above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to Modifications are made to the technical solutions described in the foregoing embodiments, or equivalent replacements are made to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (7)

1. The utility model provides a backbone biomechanics analogue test appearance, includes unable adjustment base (5) and resistance backing plate (13) to and fixed mounting (2) in unable adjustment base (5) top, its characterized in that: the upper surface of mounting bracket (2) is fixed with tensile testing machine (1) through the bolt, the last sliding surface connection of tensile testing machine (1) has tension frame (6), the surface of tension frame (6) is tied up and is connected rope (7), the other end of connecting rope (7) is sewed up and is fixed binding sleeve (12), a plurality of support column (8) have been pour to the upper surface of resistance backing plate (13), resistance backing plate (13) are sealed top (9) through a plurality of support column (8) fixedly connected with, the lower surface of sealed top (9) is fixed with temperature control subassembly (10) through the bolt, there are a plurality of closing plate (17) through the screw fixation between a plurality of support column (8).

2. The biomechanical simulation test machine of claim 1, wherein: the upper surface of unable adjustment base (5) has a plurality of main part frame (4) through the bolt fastening, and unable adjustment base (5) have crane (19) through a plurality of main part frame (4) sliding connection, and the surface of main part frame (4) closes gim peg (3) soon, and the lower surface of mounting bracket (2) carries out fixed connection through the bolt with the upper surface of crane (19).

3. The biomechanical simulation test machine of claim 1, wherein: the upper surface of mounting bracket (2) is fixed with a plurality of mount (16) through the bolt, and mounting bracket (2) rotates respectively through a plurality of mount (16) and is connected with fixed pulley (14) and No. two fixed pulleys (15), and the surface of fixed pulley (14) and No. two fixed pulleys (15) all with be connected rope (7) looks block.

4. The biomechanical simulation test machine of claim 2, wherein: the inner wall of the main body frame (4) is integrally formed with a limiting block (20), and the lower surface of the lifting frame (19) is fixed with a clamping plate (21) through screws.

5. The biomechanical simulation test machine of claim 1, wherein: a double fixed pulley (18) is fixed among the plurality of supporting columns (8) through bolts, and the outer surface of the double fixed pulley (18) is clamped with the outer surface of the connecting rope (7).

6. The biomechanical simulation test machine of claim 1, wherein: the support column (8), the sealing top (9), the temperature control assembly (10), the resistance backing plate (13), the sealing plate (17) and the double fixed pulleys (18) jointly form a test room (11).

7. The biomechanical simulation test machine of claim 1, wherein: the sealing plates (17) are transparent glass members.

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