CN215640558U

CN215640558U - Test equipment for auxiliary measurement of stress of fiber composite structure

Info

Publication number: CN215640558U
Application number: CN202122336124.5U
Authority: CN
Inventors: 刘子苑; 姜岳; 石津金
Original assignee: Hebei University of Water Resources and Electric Engineering
Current assignee: Hebei University of Water Resources and Electric Engineering
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-01-25
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a test device for assisting in measuring stress of a fiber composite structure, which comprises a workbench, wherein an installation box is arranged on one side of the top end of the workbench, a first sliding groove is formed in one side of the installation box, a sliding block is arranged inside the first sliding groove, a movable seat is connected to one side, close to the opening of the first sliding groove, of the sliding block, a connecting rod is arranged at the bottom end of the movable seat, the movable seat is connected with an upper clamping seat through the connecting rod, a lower clamping seat is arranged at the top end of the workbench and is positioned right below the upper clamping seat, a movable clamping plate and a fixed clamping plate are respectively arranged inside the upper clamping seat and the lower clamping seat, pull rods are respectively arranged on one sides of the upper clamping seat and the lower clamping seat, and one ends of a pair of the pull rods respectively penetrate through one sides of the upper clamping seat and the lower clamping seat and are connected with one side of the movable clamping plate. This kind of test equipment of auxiliary measurement fibre composite construction atress can effectively alleviate the manpower, improves the work efficiency of fibre atress test, and simple structure is reasonable, the modern design, and easy operation is convenient, has higher practical value.

Description

Test equipment for auxiliary measurement of stress of fiber composite structure

Technical Field

The utility model relates to the technical field of fiber stress testing, in particular to a testing device for auxiliary measurement of stress of a fiber composite structure.

Background

In the engineering property that the fibre improves soil as reinforced material, need detect the atress degree of fibre, nevertheless generally detect the atress degree of fibre through the manual work at present, it is comparatively troublesome to detect, and has wasted more manpower. Therefore, the test equipment for assisting in measuring the stress of the fiber composite structure is provided.

SUMMERY OF THE UTILITY MODEL

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

the utility model relates to a test device for auxiliary measurement of stress of a fiber composite structure, which comprises a workbench, wherein an installation box is arranged on one side of the top end of the workbench, a first sliding groove is arranged at one side of the mounting box, a sliding block is arranged inside the first sliding groove, a movable seat is connected at one side of the sliding block close to the opening of the first sliding groove, the bottom end of the movable seat is provided with a connecting rod, the movable seat is connected with an upper clamping seat through the connecting rod, a lower clamping seat is arranged at the top end of the workbench and is positioned under the upper clamping seat, a movable clamping plate and a fixed clamping plate are respectively arranged in the upper clamping seat and the lower clamping seat, one side of each of the upper clamping seat and the lower clamping seat is provided with a pull rod, one end of each of the pair of pull rods respectively penetrates through one side of each of the upper clamping seat and the lower clamping seat, and is connected with one side of the movable clamping plate, and a compression spring is sleeved on the outer wall of one end of the pull rod, which is close to the movable clamping plate.

In a preferred embodiment of the present invention, a screw is installed in the first sliding groove, and the screw penetrates through the upper and lower ends of the slider.

As a preferable technical scheme of the utility model, the top end of the installation box is provided with the motor through the installation frame, and the output end of the motor penetrates through the top end of the installation box and is in transmission connection with the screw rod.

As a preferable technical scheme of the utility model, a control console is arranged at one side of the top end of the workbench, which is close to the installation box, and the control console is electrically connected with the motor through a lead.

As a preferred technical scheme of the utility model, a fixing block is arranged on one side of the fixing clamping plate, a plurality of bolts are arranged on one end of the fixing block far away from the fixing clamping plate, and the fixing block is fixedly connected with one side of the upper clamping seat and one side of the lower clamping seat respectively through the bolts.

As a preferred technical scheme of the present invention, second sliding grooves are respectively formed on two sides of the interior of the upper clamping seat and the interior of the lower clamping seat, guide rails are respectively formed on two sides of the movable clamping plate, and the guide rails are mutually engaged with the second sliding grooves.

As a preferable technical scheme of the utility model, the bottom end of the movable clamping plate is provided with a plurality of balls, and the balls are respectively attached to the bottom ends of the inner parts of the upper clamping seat and the lower clamping seat.

As a preferable technical scheme of the utility model, clamping blocks are arranged on the opposite sides of the movable clamping plate and the fixed clamping plate, and anti-skid textures are arranged on the surfaces of the clamping blocks.

The utility model has the beneficial effects that:

1. the test equipment for assisting in measuring the stress of the fiber composite structure is used by matching the motor with the lead screw, so that the sliding block and the movable seat can conveniently and quickly move in the first sliding groove, the upper clamping seat is driven to move to carry out stress test on fibers, the labor is effectively reduced, and the working efficiency of the stress test of the fibers is improved;

2. the test equipment for auxiliary measurement of the stress of the fiber composite structure is used by matching the pull rod, the movable clamping plate, the clamping block and the fixed clamping plate, so that the movable clamping plate and the fixed clamping plate can clamp and fix fibers conveniently, and the problem that the fibers fall off from the upper clamping seat or the lower clamping seat when the stress test is carried out on the fibers to influence the efficiency of the stress test of the fibers is effectively avoided; the fiber stress testing device can effectively reduce manpower and improve the working efficiency of fiber stress testing, and has the advantages of simple and reasonable structure, novel design, simple and convenient operation and higher practical value.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a perspective view of a test apparatus for aiding in the measurement of forces applied to a fibrous composite structure in accordance with the present invention;

FIG. 2 is a side sectional view of an installation box of a test apparatus for assisting in measuring stress of a fiber composite structure according to the present invention;

FIG. 3 is a cross-sectional plan view of a test apparatus for aiding in the measurement of forces applied to a fibrous composite structure in accordance with the present invention;

FIG. 4 is a top cross-sectional view of a portion of a test apparatus for assisting in measuring forces applied to a fiber composite structure in accordance with the present invention.

In the figure: 1. a work table; 2. installing a box; 3. a first chute; 301. a slider; 302. a lead screw; 4. a motor; 5. a movable seat; 6. a connecting rod; 7. an upper clamping seat; 701. a lower clamping seat; 702. a second chute; 8. a pull rod; 801. a compression spring; 9. a fixed block; 901. a bolt; 10. a movable splint; 1001. a clamping block; 1002. a ball bearing; 1003. a guide rail; 11. fixing the clamping plate; 12. a console.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in figures 1-4, the test equipment for auxiliary measurement of stress of a fiber composite structure comprises a workbench 1, wherein an installation box 2 is arranged on one side of the top end of the workbench 1, a first chute 3 is arranged on one side of the installation box 2, a slide block 301 is arranged inside the first chute 3, a movable seat 5 is connected to one side of the slide block 301 close to an opening of the first chute 3, a connecting rod 6 is arranged at the bottom end of the movable seat 5, the movable seat 5 is connected with an upper clamping seat 7 through the connecting rod 6, and the top end of the workbench 1 is provided with a lower clamping seat 701 at the position right below the upper clamping seat 7, the inner parts of the upper clamping seat 7 and the lower clamping seat 701 are respectively provided with a movable clamping plate 10 and a fixed clamping plate 11, one side of the upper clamping seat 7 and one side of the lower clamping seat 701 are respectively provided with a pull rod 8, one end of each pair of pull rods 8 respectively penetrates through one side of the upper clamping seat 7 and one side of the lower clamping seat 701, and is connected with one side of the movable clamping plate 10, and the outer wall of one end of the pull rod 8 close to the movable clamping plate 10 is sleeved with a compression spring 801.

Wherein, the internally mounted of first spout 3 has lead screw 302, and lead screw 302 runs through from the upper and lower both ends of slider 301, uses through the cooperation of lead screw 302 and slider 301, is convenient for realize slider 301 fast migration in first spout 3.

Wherein, motor 4 is installed through the mounting bracket in the top of install bin 2, and the top that install bin 2 was run through to motor 4's output is connected with lead screw 302 transmission, uses through motor 4 and lead screw 302's cooperation, is convenient for realize lead screw 302's rotation to make slider 301 quick travel on lead screw 302.

Wherein, workstation 1 top is equipped with control cabinet 12 in the one side that is close to install bin 2, and control cabinet 12 passes through wire and motor 4 electric connection.

Wherein, one side of the fixed splint 11 is provided with a fixed block 9, one end of the fixed block 9 far away from the fixed splint 11 is provided with a plurality of bolts 901, and the fixed block 9 is respectively fixedly connected with one side of the upper clamping seat 7 and one side of the lower clamping seat 701 through the bolts 901.

Wherein, go up holder 7 and the inside both sides of holder 701 down and all be equipped with second spout 702, the both sides of activity splint 10 all are equipped with guide rail 1003, and the mutual block of guide rail 1003 and second spout 702 uses through the cooperation of second spout 702 and guide rail 1003, is convenient for realize the inside removal of activity splint 10 at last holder 7 and holder 701 down.

Wherein, the bottom of activity splint 10 is equipped with a plurality of balls 1002, and balls 1002 laminate each other with the inside bottom of last holder 7 and lower holder 701 respectively, through the setting of ball 1002, is convenient for realize that activity splint 10 is at the inside removal of last holder 7 and lower holder 701.

Wherein, the relative one side of activity splint 10 and solid fixed splint 11 all is equipped with clamp splice 1001, and the surface of clamp splice 1001 is equipped with anti-skidding texture, through the setting of clamp splice 1001, is convenient for fix the fibre, and prevents that the fibre from droing between activity splint 10 and the solid fixed splint 11 among the stress test process.

The working principle is as follows: during the use, through pull rod 8, movable clamp plate 10, clamp splice 1001 and solid fixed splint 11's cooperation is used, be convenient for realize movable clamp plate 10 and solid fixed splint 11 to fibrous clamp fixed, effectively avoid the fibre when carrying out the stress test, drop in follow-up holder 7 or lower holder 701, influence the efficiency of fibre atress test, rethread control cabinet 12 control motor 4 work, it is rotatory to make motor 4's output drive lead screw 302, thereby it removes at first spout 3 to drive slider 301, make movable seat 5 drive holder 7 upwards removal through connecting rod 6, carry out the stress test to the fibre of fixing between last holder 7 and lower holder 701, the manpower has effectively been alleviateed, the work efficiency of fibre atress test is improved.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a test equipment of auxiliary measurement fibre composite construction atress, includes workstation (1), its characterized in that, one side on workstation (1) top is equipped with install bin (2), one side of install bin (2) is equipped with first spout (3), the inside of first spout (3) is equipped with slider (301), slider (301) are connected with sliding seat (5) in the one side that is close to first spout (3) opening part, the bottom of sliding seat (5) is equipped with connecting rod (6), sliding seat (5) are connected with upper clamp (7) through connecting rod (6), and workstation (1) top is located and is equipped with lower holder (701) in the position under upper clamp (7), the inside of upper clamp (7) and lower holder (701) is equipped with movable splint (10) and solid fixed splint (11) respectively, one side of upper clamp (7) and lower holder (701) all is equipped with pull rod (8), one end of each of the pull rods (8) penetrates through one side of the upper clamping seat (7) and one side of the lower clamping seat (701) respectively and is connected with one side of the movable clamping plate (10), and the outer wall of one end, close to the movable clamping plate (10), of each of the pull rods (8) is sleeved with a compression spring (801).

2. The test equipment for assisting in measuring stress of the fiber composite structure according to claim 1, wherein a lead screw (302) is installed inside the first sliding chute (3), and the lead screw (302) penetrates through the upper end and the lower end of the sliding block (301).

3. The test equipment for assisting in measuring stress of the fiber composite structure according to claim 2, wherein the top end of the installation box (2) is provided with the motor (4) through a mounting frame, and the output end of the motor (4) penetrates through the top end of the installation box (2) to be in transmission connection with the lead screw (302).

4. The test equipment for assisting in measuring stress of the fiber composite structure according to claim 3, wherein a control console (12) is arranged at one side, close to the installation box (2), of the top end of the workbench (1), and the control console (12) is electrically connected with the motor (4) through a lead.

5. The test equipment for assisting in measuring stress of the fiber composite structure according to claim 1, wherein a fixing block (9) is arranged on one side of the fixing clamping plate (11), a plurality of bolts (901) are arranged at one end, far away from the fixing clamping plate (11), of the fixing block (9), and the fixing block (9) is fixedly connected with one sides of the upper clamping seat (7) and the lower clamping seat (701) through the bolts (901).

6. The test equipment for assisting in measuring stress of the fiber composite structure according to claim 1, wherein second sliding grooves (702) are formed in two sides of the inner portions of the upper clamping seat (7) and the lower clamping seat (701), guide rails (1003) are formed in two sides of the movable clamping plate (10), and the guide rails (1003) are mutually clamped with the second sliding grooves (702).

7. The test equipment for assisting in measuring stress of the fiber composite structure according to claim 1, wherein a plurality of balls (1002) are arranged at the bottom end of the movable clamping plate (10), and the balls (1002) are respectively attached to the bottom ends of the inner parts of the upper clamping seat (7) and the lower clamping seat (701).

8. The test equipment for assisting in measuring stress of the fiber composite structure according to claim 1, wherein clamping blocks (1001) are arranged on opposite sides of the movable clamping plate (10) and the fixed clamping plate (11), and anti-skid textures are arranged on surfaces of the clamping blocks (1001).