Carbon fiber sheet prestress tensioning device

Abstract

The utility model discloses a carbon fiber sheet prestress tensioning device which comprises an installation shell, a rear tensioning unit is arranged on the inner side of the installation shell, a first cover plate is fixedly connected to the right side of the installation shell, a rectangular hole is formed in the right side of the first cover plate, a second cover plate is fixedly connected to the left side of the installation shell, and the rectangular hole is formed in the right side of the second cover plate. A mounting hole is formed in the upper side of the mounting shell, the tensioning unit comprises a sliding block, the sliding block is slidably connected to the inner side of the mounting shell, a placement groove is formed in the right side of the sliding block, and a clamping plate is arranged on the inner side of the placement groove. Through the arrangement of the sliding plate, the first mounting groove, the second mounting groove, the mounting rod, the tensioning rod, the extension rod, the control plate and the jack, the jack can conveniently control the carbon fiber sheet on the inner side of the sliding plate to conduct prestress tensioning, through the extension plate and the mounting rod, the extension rod can be conveniently detached, and the workload of workers for cutting the extension rod is prevented from being increased.

Description

Technical Field

[0001] The utility model relates to the field of carbon fiber sheets, in particular to a carbon fiber sheet prestressing tensioning device. Background Art

[0002] Carbon fiber sheet is a composite material made of chopped carbon fiber mixed with pulp or synthetic pulp, which has excellent physical properties and broad application prospects.

[0003] When prestressing the carbon fiber sheet, the carbon fiber sheet needs to be installed on the inner side of the slider and connected to the slider with a long screw rod, which is connected to the jack on the outside. Two groups of tensioning devices are provided to facilitate simultaneous control of the jacks to control the carbon fiber sheet for tensioning. However, when this structure is used, after the tensioning is completed, the long screw rod needs to be cut by the staff using a cutting device and limited by a nut, which wastes the cut screw rod and increases the workload of the staff. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art of using screws to connect sliders and control the tensioning of carbon fiber sheets, which increases the workload of workers in later disassembly of the screws, one of the purposes of the utility model is to provide a carbon fiber sheet prestressing tensioning device.

[0005] One of the purposes of the utility model is achieved by the following technical solution: a carbon fiber sheet prestressing tensioning device, comprising a mounting shell: a post-tensioning unit is arranged on the inner side of the mounting shell, a cover plate 1 is fixedly connected to the right side of the mounting shell, a rectangular hole is opened on the right side of the cover plate 1, a cover plate 2 is fixedly connected to the left side of the mounting shell, and a mounting hole is opened on the upper side of the mounting shell;

[0006] The tensioning unit includes a slider, which is slidably connected to the inner side of the mounting shell, a placement groove is opened on the right side of the slider, a clamping plate is arranged on the inner side of the placement groove, a screw is arranged on the upper side of the clamping plate, mounting groove 1 is opened on the left side of the front and rear ends of the slider, and tensioning rods are arranged on the inner side of the mounting groove 1 on the front and rear sides, a mounting groove 2 is opened on the left side of the tensioning rod, a mounting rod is arranged on the inner side of the mounting groove 2, an extension rod is fixedly connected to the left side of the mounting rod, the left end of the extension rod passes through the cover plate 2 and is provided with a control panel, and a jack is fixedly connected to the outer side of the control panel.

[0007] According to the carbon fiber sheet prestressing tensioning device, the tensioning rod is threadedly connected to the first installation slot, and the installation rod is threadedly connected to the second installation slot, so that the extension rod can be easily disassembled.

[0008] According to the carbon fiber sheet prestressing tensioning device, the extension rod is slidably connected to the second cover plate.

[0009] According to the carbon fiber sheet prestressing tensioning device, bolts are provided between the control plate and the extension rod, so as to facilitate the disassembly of the extension rod.

[0010] According to the carbon fiber sheet prestressing tensioning device, nuts and washers are arranged on the outer side of the extension rod.

[0011] According to the carbon fiber sheet prestressing tensioning device, the screw is threadedly connected to the slider, and the upper end of the screw is fixedly connected to a turntable, so that the clamping plate can be controlled to limit the position of the carbon fiber sheet.

[0012] According to the carbon fiber sheet prestressing tensioning device, a scale is fixedly connected to the upper side of the mounting shell.

[0013] Beneficial effects:

[0014] By providing a slide plate, a first installation slot, a second installation slot, a mounting rod, a tensioning rod, an extension rod, a control plate and a jack, it is convenient for the jack to control the prestressed tensioning of the carbon fiber sheet on the inner side of the slide plate, and the extension rod can be easily removed through the extension plate and the mounting rod, thereby avoiding increasing the workload of the staff in cutting the extension rod.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is an overall three-dimensional structural diagram of a carbon fiber sheet prestressing tensioning device of the utility model;

[0018] Figure 2 This is a sectional three-dimensional structural diagram of a carbon fiber sheet prestressing tensioning device of the utility model;

[0019] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0020] Figure 4 This is a top-down stereoscopic structural diagram of a carbon fiber sheet prestressing tensioning device of the utility model.

[0021] Legend:

[0022] 1. Install the shell; 2. Install the hole; 3. Cover plate 1; 4. Rectangular hole; 5. Tensioning unit; 501. Slider; 502. Placement slot; 503. Clamp; 504. Screw; 505. Turntable; 506. Install slot 1; 507. Tensioning rod; 508. Install rod; 509. Extension rod; 510. Control panel; 511. Bolt; 512. Jack; 513. Nut; 514. Gasket; 515. Install slot 2; 6. Scale; 7. Cover plate 2. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-4 A carbon fiber sheet prestressing tensioning device comprises an installation shell 1: a post-tensioning unit 5 is arranged on the inner side of the installation shell 1, a cover plate 3 is fixedly connected to the right side of the installation shell 1, a rectangular hole 4 is opened on the right side of the cover plate 3, a cover plate 2 7 is fixedly connected to the left side of the installation shell 1, and an installation hole 2 is opened on the upper side of the installation shell 1, which is convenient for connecting with an anchor bolt on the wall, so as to fix the installation shell 1 and perform prestressing tensioning on the carbon fiber sheet through the tensioning unit 5.

[0025] The tensioning unit 5 includes a slider 501, which is slidably connected to the inner side of the mounting shell 1, a placement groove 502 is provided on the right side of the slider 501, a clamping plate 503 is provided on the inner side of the placement groove 502, a screw 504 is provided on the upper side of the clamping plate 503, a mounting groove 1 506 is provided on the left side of both the front and rear ends of the slider 501, a tensioning rod 507 is provided on the inner side of the mounting groove 1 506 on both the front and rear sides, a mounting groove 2 515 is provided on the left side of the tensioning rod 507, a mounting groove 2 515 is provided on the inner side of the mounting groove 2 515, an extension rod 509 is fixedly connected to the left side of the installation rod 508, and the left end of the extension rod 509 passes through the cover plate 2 7 and A control panel 510 is provided, and a jack 512 is fixedly connected to the outer side of the control panel 510. A tension rod 507 is threadedly connected to the mounting groove 1 506, and a mounting rod 508 is threadedly connected to the mounting groove 2 515. An extension rod 509 is slidably connected to the cover plate 2 7. A nut 513 and a gasket 514 are provided on the outer side of the extension rod 509. A screw rod 504 is threadedly connected to the slider 501, and a turntable 505 is fixedly connected to the upper end of the screw rod 504. When in use, the cover plate 1 3 is passed through the rectangular hole 4, and then the carbon fiber sheet is placed in the placement groove 502, and then the turntable 505 is rotated, and the turntable 505 drives the screw rod 504 to rotate, and the screw rod 50 4 drives the clamping plate 503 to descend, and the clamping plate 503 is convenient for clamping and limiting the carbon fiber sheets of different thicknesses. Then, the tension rod 507 is threadedly connected with the installation slot 1 506. The tension rod 507 is set according to the required tensioning amount (the tensioning amount is the distance between the tension rod 507 and the cover plate 2 7). The length of the tension rod 507 can be greater than the tensioning amount, which is convenient for limiting the nut 513 at the back. Then, the extension rod 509 is connected to the tension rod 507 through the installation rod 508, so that the extension rod 509 passes through the left side of the cover plate 2 7, and then the control board 510 is installed, and the output end of the jack 512 is connected to the installation cover plate 2 7. The jack 512 is then controlled to extend, the jack 512 drives the control panel 510 to move, the control panel 510 drives the extension rod 509 to move, the extension rod 509 drives the tensioning rod 507 to move, the tensioning rod 507 drives the slider 501 to move, the slider 501 drives the carbon fiber sheet inside the placement groove 502 to perform tensioning operation, after the tensioning is completed, the tensioning rod 507 passes through the left side of the cover plate 27, and then the control panel 510 and the jack 512 are removed, and then the extension rod 509 is rotated, so that the extension rod 509 drives the installation rod 508 to rotate, so that the extension rod 509 is separated from the tensioning rod 507, reducing the workload of the staff in cutting.

[0026] Bolts 511 are provided between the control panel 510 and the extension rod 509 , and the bolts 511 facilitate the removal of the control panel 510 .

[0027] A scale 6 is fixedly connected to the upper side of the mounting shell 1 , and the scale 6 facilitates observation of the tensioning amount of the tensioning rod 507 .

[0028] Working principle: When in use, the staff first places the carbon fiber sheet in the placement groove 502, and then rotates the turntable 505 to drive the screw 504 to rotate, so that the clamp 503 can limit the carbon fiber sheet, and then connects the tensioning rod 507 to the slider 501, and connects the extension rod 509 to the tensioning rod 507 through the installation rod 508, and then uses the bolt 511 to install the control board 510, and controls the jack 512 to tension the carbon fiber sheet. After the tensioning is completed, loosen the bolt 511, remove the control board 510, and then rotate the extension rod 509 to remove the extension rod 509. The operation is simple.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A carbon fiber sheet prestressing tensioning device, characterized in that: It comprises an installation shell (1): a rear tensioning unit (5) is arranged on the inner side of the installation shell (1), a cover plate 1 (3) is fixedly connected to the right side of the installation shell (1), a rectangular hole (4) is provided on the right side of the cover plate 1 (3), a cover plate 2 (7) is fixedly connected to the left side of the installation shell (1), and an installation hole (2) is provided on the upper side of the installation shell (1); The tensioning unit (5) comprises a slider (501), the slider (501) being slidably connected to the inner side of the mounting shell (1), a placement groove (502) being provided on the right side of the slider (501), a clamping plate (503) being provided on the inner side of the placement groove (502), a screw rod (504) being provided on the upper side of the clamping plate (503), and a mounting groove (506) being provided on the left sides of both the front and rear ends of the slider (501), and the mounting grooves (506) on the front and rear sides are provided on the left sides of the slider (501). 6), a tension rod (507) is arranged on the inner side of the tension rod (507), a mounting groove (515) is opened on the left side of the tension rod (507), a mounting rod (508) is arranged on the inner side of the mounting groove (515), an extension rod (509) is fixedly connected to the left side of the mounting rod (508), the left end of the extension rod (509) passes through the cover plate (7) and is provided with a control panel (510), and a jack (512) is fixedly connected to the outer side of the control panel (510).

2. A carbon fiber sheet prestressing tensioning device according to claim 1, characterized in that: The tension rod (507) is threadedly connected to the first installation groove (506), and the installation rod (508) is threadedly connected to the second installation groove (515).

3. A carbon fiber sheet prestressing tensioning device according to claim 1, characterized in that: The extension rod (509) is slidably connected to the second cover plate (7).

4. A carbon fiber sheet prestressing tensioning device according to claim 1, characterized in that: A bolt (511) is provided between the control plate (510) and the extension rod (509).

5. The carbon fiber sheet prestressing tensioning device according to claim 1, characterized in that: A nut (513) and a gasket (514) are provided on the outer side of the extension rod (509).

6. A carbon fiber sheet prestressing tensioning device according to claim 1, characterized in that: The screw rod (504) is threadedly connected to the slider (501), and the upper end of the screw rod (504) is fixedly connected to a rotating disk (505).

7. A carbon fiber sheet prestressing tensioning device according to claim 1, characterized in that: A scale (6) is fixedly connected to the upper side of the mounting housing (1).

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