Anti-loosening cable bridge

Abstract

The utility model discloses an anti-loosening cable bridge, which comprises a first bridge, the first bridge comprises an upper half bridge and a lower half bridge, and upper half fixing devices are symmetrically arranged at the centers of the two sides of the upper half bridge. The upper half fixing device comprises a first connecting block, a first fixing block, a first connecting rod, a first limiting block, a first clamping block and a first spring, and lower half fixing devices are arranged at the central symmetrical positions of the two sides of the lower half bridge frame; the lower half fixing device comprises a second connecting block, a second fixing block, a second connecting rod, a second limiting block, a first movable block, a second spring, a first movable rod, a second clamping block and a first push rod. By arranging the first limiting block, the first connecting rod, the first clamping block, the second clamping block, the first push rod and the second connecting rod, the cable can be conveniently installed through the device, the situation that the cable needs to penetrate through one side of a traditional device for installation is avoided, and the installation efficiency of the cable is improved.

Description

Technical Field

[0001] The utility model relates to the field of cable trays, in particular to an anti-loosening cable tray. Background Art

[0002] Cable trays are often used for the storage and fixation of cables in buildings, and have the characteristics of simple structure, protection and beauty. Cable trays are generally divided into trough type, tray type, grid type and other structures, and are composed of brackets, cantilever arms, installation accessories, etc., and are widely used in the construction field. However, the main body of the traditional cable tray is integral and cannot be disassembled. When installing cables, they can only be passed through one end of the cable tray, and it is also very inconvenient to fix the cables inside the cable tray. It has great limitations and is troublesome to install. In addition, most of the cable installation angles of the three-way cable trays of traditional cable trays cannot be adjusted and can only be fixed in one direction. When actually installing cables, due to reasons such as cable material, installation environment and installation requirements, the three-way cable trays need to adapt to different reasons to change the cable installation angle. Therefore, an anti-loosening cable tray is proposed. Content of the Utility Model

[0003] The purpose of the utility model is to provide an anti-loosening cable tray, which can solve the problems of troublesome cable installation of traditional cable trays and the inability to adjust the cable installation angle of the three-way cable trays of traditional cable trays.

[0004] To achieve the above purpose, an anti-loosening cable tray is provided, which includes a first cable tray. The first cable tray includes an upper half cable tray and a lower half cable tray. Upper half fixing devices are symmetrically arranged at the central positions on both sides of the upper half cable tray. The upper half fixing device includes a first connection block, a first fixing block, a first connecting rod, a first limiting block, a first clamping block and a first spring. Lower half fixing devices are symmetrically arranged at the central positions on both sides of the lower half cable tray. The lower half fixing device includes a second connection block, a second fixing block, a second connecting rod, a second limiting block, a first movable block, a second spring, a first movable rod, a second clamping block and a first push rod;

[0005] First connecting plates are fixedly connected to the central symmetric positions on the side surfaces of the lower half cable trays. Second connecting plates are fixedly connected to the side surfaces of the first connecting plates. First hinges are fixedly connected to the inner rings of the first hinges. Second cable trays are fixedly connected to the side surfaces of the second connecting plates.

[0006] According to the anti-loosening cable tray, it is characterized in that: the side surface of the first connection block is fixedly connected to the first fixing block. The first connecting rod is slidably connected to the inside of the first fixing block. The upper end of the first connecting rod is fixedly connected to the first limiting block. The side surface of the first connecting rod is fixedly connected to the first clamping block. The upper end of the first spring is fixedly connected to the first limiting block. The lower end of the first spring is fixedly connected to the first fixing block. The side surface of the first connection block is fixedly connected to the upper half cable tray.

[0007] According to the anti-loosening cable tray described above, it is characterized in that: the side of the second connecting block is fixedly connected to the second fixing block, the inside of the second fixing block is slidably connected to the second connecting rod, one end of the second connecting rod is fixedly connected to the second limiting block, the other end of the second connecting rod is fixedly connected to the first movable block, one end of the second spring is fixedly connected to the second fixing block, the other end of the second spring is fixedly connected to the first movable block, the side of the first movable block is fixedly connected to the first movable rod, the side of the first movable rod is fixedly connected to the second clamping block, the side of the first movable block is fixedly connected to the first push rod, and the side of the second connecting block is fixedly connected to the lower half of the cable tray.

[0008] According to the anti-loosening cable tray described above, it is characterized in that: an installation groove is fixedly connected inside the lower half of the cable tray, and a first installation device and a second installation device are provided at symmetric positions in the center of the installation groove.

[0009] According to the anti-loosening cable tray described above, it is characterized in that: the first installation device includes a second hinge, a semi-circular ring, and a third clamping block, and the outer ring of the second hinge is fixedly connected to the installation groove.

[0010] According to the anti-loosening cable tray described above, it is characterized in that: the inner ring of the second hinge is fixedly connected to the semi-circular ring, and the side of the semi-circular ring is fixedly connected to the third clamping block.

[0011] According to the anti-loosening cable tray described above, it is characterized in that: the second installation device includes a third connecting plate, a third connecting rod, a third limiting block, a second movable block, a fourth limiting block, a third spring, a U-shaped frame, and a second push rod, and the lower end of the third connecting plate is fixedly connected to the installation groove.

[0012] According to the anti-loosening cable tray described above, it is characterized in that: the side of the third connecting plate is slidably connected to the third connecting rod at symmetric positions in the center, one end of the third connecting rod is fixedly connected to the third limiting block, the surface of the third connecting rod is slidably connected to the second movable block, the other end of the third connecting rod is fixedly connected to the fourth limiting block, one end of the third spring is fixedly connected to the third connecting plate, the other end of the third spring is fixedly connected to the second movable block, the side of the second movable block is fixedly connected to the U-shaped frame, and the upper end of the U-shaped frame is fixedly connected to the second push rod.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] This anti-loosening cable tray, by setting the first limit block, the first connecting rod, the first clamping block, the second clamping block, the first push rod, and the second connecting rod, presses the first limit block to drive the first connecting rod so that the first clamping block clamps the second clamping block, realizing the fixation of the upper half of the cable tray and the lower half of the cable tray. By pulling the first push rod to drive the second connecting rod so that the second clamping block leaves the first clamping block, the disassembly of the upper half of the cable tray and the lower half of the cable tray is realized. With this device, it is convenient to install the cables, avoiding the need to pass through from one side of the traditional device for installation, and improving the installation efficiency of the cables.

[0015] This anti-loosening cable tray, by setting the first hinge, enables the second cable tray to rotate around the first hinge, changing the angle between the second cable tray and the first cable tray, realizing the adjustment of the cable installation angle, adapting to the conditions of installing cables with different requirements, and having practicality.

[0016] Additional aspects and advantages of the present utility model will be given in part in the following description, will become apparent in part from the following description, or will be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present utility model will be further described below in conjunction with the drawings and embodiments;

[0018] Figure 1 is a perspective view of an anti-loosening cable tray of the present utility model;

[0019] Figure 2 is a perspective view of the upper half of the anti-loosening cable tray of the present utility model;

[0020] Figure 3 is of the present utility model Figure 2 an enlarged schematic view of the structure at A in;

[0021] Figure 4 is a perspective view of the anti-loosening cable tray of the present utility model without the upper half installed;

[0022] Figure 5 is of the present utility model Figure 4 an enlarged schematic view of the structure at B in;

[0023] Figure 6 is a perspective view of the anti-loosening cable tray of the present utility model before the first installation device and the second installation device work;

[0024] Figure 7 is a perspective view of the anti-loosening cable tray of the present utility model when the first installation device and the second installation device are working.

[0025] In the figure: 1. First bridge frame; 2. Second bridge frame; 3. Upper half bridge frame; 4. Lower half bridge frame; 5. Upper half fixing device; 6. Lower half fixing device; 7. Installation groove; 8. First installation device; 9. Second installation device; 10. First connecting plate; 11. First hinge; 12. Second connecting plate; 501. First connecting block; 502. First fixing block; 503. First connecting rod; 504. First limiting block; 505. First clamping block; 506. First spring; 601. Second connecting block; 602. Second fixing block; 603. Second connecting rod; 604. Second limiting block; 605. First movable block; 606. Second spring; 607. First movable rod; 608. Second clamping block; 609. First push rod; 801. Second hinge; 802. Semi-circular ring; 803. Third clamping block; 901. Third connecting plate; 902. Third connecting rod; 903. Third limiting block; 904. Second movable block; 905. Fourth limiting block; 906. Third spring; 907. U-shaped frame; 908. Second push rod. Detailed implementation manner

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention 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, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0027] Please refer to Figures 1-7, an embodiment of the present utility model provides a technical solution: an anti-loosening cable tray, which includes a first cable tray 1. The first cable tray 1 includes an upper half cable tray 3 and a lower half cable tray 4. Upper half fixing devices 5 are symmetrically arranged at the central positions on both sides of the upper half cable tray 3. The upper half fixing device 5 includes a first connecting block 501, a first fixing block 502, a first connecting rod 503, a first limiting block 504, a first clamping block 505, and a first spring 506. Lower half fixing devices 6 are symmetrically arranged at the central positions on both sides of the lower half cable tray 4. The lower half fixing device 6 includes a second connecting block 601, a second fixing block 602, a second connecting rod 603, a second limiting block 604, a first movable block 605, a second spring 606, a first movable rod 607, a second clamping block 608, and a first push rod 609. By setting the first limiting block 504, the first connecting rod 503, the first clamping block 505, the second clamping block 608, the first push rod 609, and the second connecting rod 603, pressing the first limiting block 504 drives the first connecting rod 503 to make the first clamping block 505 clamp the second clamping block 608, realizing the fixation of the upper half cable tray 3 and the lower half cable tray 4. By pulling the first push rod 609 to drive the second connecting rod 603 to make the second clamping block 608 leave the first clamping block 505, the disassembly of the upper half cable tray 3 and the lower half cable tray 4 is realized. With this device, it is convenient to install the cable, avoiding the need to pass through from one side of the traditional device for installation, and improving the installation efficiency of the cable.

[0028] A first connecting plate 10 is fixedly connected to the central symmetric position on the side surface of the lower half cable tray 4. A first hinge 11 is fixedly connected to the side surface of the first connecting plate 10. The inner ring of the first hinge 11 is fixedly connected to a second connecting plate 12. A second cable tray 2 is fixedly connected to the side surface of the second connecting plate 12. By setting the first hinge 11, the second cable tray 2 can rotate around the first hinge 11 through the first hinge 11, changing the angle between the second cable tray 2 and the first cable tray 1, realizing the adjustment of the cable installation angle, adapting to the conditions of installing cables with different requirements, and having practicability.

[0029] The side of the first connecting block 501 is fixedly connected to the first fixing block 502. The inside of the first fixing block 502 is slidably connected to the first connecting rod 503. The upper end of the first connecting rod 503 is fixedly connected to the first limiting block 504. The side of the first connecting rod 503 is fixedly connected to the first clamping block 505. The upper end of the first spring 506 is fixedly connected to the first limiting block 504, and the lower end of the first spring 506 is fixedly connected to the first fixing block 502. The side of the first connecting block 501 is fixedly connected to the upper half bridge frame 3. By setting the first spring 506, when the first limiting block 504 is pressed to drive the first connecting rod 503 to move downward and then released, it will automatically reset due to the elastic characteristic of the first spring 506. The side of the second connecting block 601 is fixedly connected to the second fixing block 602. The inside of the second fixing block 602 is slidably connected to the second connecting rod 603. One end of the second connecting rod 603 is fixedly connected to the second limiting block 604, and the other end of the second connecting rod 603 is fixedly connected to the first movable block 605. One end of the second spring 606 is fixedly connected to the second fixing block 602, and the other end of the second spring 606 is fixedly connected to the first movable block 605. The side of the first movable block 605 is fixedly connected to the first movable rod 607. The side of the first movable rod 607 is fixedly connected to the second clamping block 608. The side of the first movable block 605 is fixedly connected to the first push rod 609. The side of the second connecting block 601 is fixedly connected to the lower half bridge frame 4. By setting the second spring 606, when the first push rod 609 is pulled to indirectly drive the second connecting rod 603 to move and then released, it will automatically reset due to the elastic characteristic of the second spring 606. An installation groove 7 is fixedly connected inside the lower half bridge frame 4. By setting the installation groove 7, the function of positioning the cable during installation is realized. At the central symmetric position of the installation groove 7, a first installation device 8 and a second installation device 9 are provided. By setting the first installation device 8 and the second installation device 9, the installation of the cable by the device is realized by the third clamping block 803 clamping the U-shaped frame 907. The first installation device 8 includes a second hinge 801, a semi-circular ring 802, and a third clamping block 803. The outer ring of the second hinge 801 is fixedly connected to the installation groove 7, and the inner ring of the second hinge 801 is fixedly connected to the semi-circular ring 802. The side of the semi-circular ring 802 is fixedly connected to the third clamping block 803. By setting the second hinge 801, the semi-circular ring 802 can rotate around the second hinge 801. The second installation device 9 includes a third connecting plate 901, a third connecting rod 902, a third limiting block 903, a second movable block 904, a fourth limiting block 905, a third spring 906, a U-shaped frame 907, and a second push rod 908. The lower end of the third connecting plate 901 is fixedly connected to the installation groove 7. At the central symmetric position on the side of the third connecting plate 901, it is slidably connected to the third connecting rod 902. One end of the third connecting rod 902 is fixedly connected to the third limiting block 903. The surface of the third connecting rod 902 is slidably connected to the second movable block 904. The other end of the third connecting rod 902 is fixedly connected to the fourth limiting block 905.One end of the third spring 906 is fixedly connected to the third connecting plate 901, and the other end of the third spring 906 is fixedly connected to the second movable block 904. The side surface of the second movable block 904 is fixedly connected to the U-shaped frame 907. The upper end of the U-shaped frame 907 is fixedly connected to the second push rod 908. By providing the third spring 906, due to the elastic characteristics of the third spring 906, when installing the cable, the third latch 803 can push the U-shaped frame 907 into the inside of the U-shaped frame 907, and at the same time, due to the elastic characteristics of the third spring 906, the U-shaped frame 907 can latch the third latch 803. When disassembling the cable, pull the second push rod 908 to make the third latch 803 leave the U-shaped frame 907, so as to disassemble the cable. At the same time, release the second push rod 908, and due to the elastic characteristics of the third spring 906, the device can be reset.

[0030] Working principle: When in use, when disassembling the first bridge 1, pull the first push rod 609. The side surface of the first push rod 609 drives the first movable block 605 to move. The side surface of the first movable block 605 drives the first movable rod 607 to move. The side surface of the first movable rod 607 drives the second latch 608 to move, so that the second latch 608 disengages from the first latch 505. The first latch 505 is reset under the elastic force of the first spring 506, so that the first latch 505 is separated from the second latch 608, realizing the disassembly of the first bridge 1; when changing the cable installation angle of the second bridge 2, only need to push the second bridge 2. The second bridge 2 rotates around the first hinge 11 through the first hinge 11, changing the angle between the second bridge 2 and the first bridge 1, and realizing the change of the cable installation angle of the second bridge 2.

[0031] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the knowledge scope of those of ordinary skill in the art to which the present invention pertains, various changes can be made without departing from the gist of the present invention.

Claims

1. An anti-loosening cable bridge, comprising a first bridge (1), characterized in that: The first bridge frame (1) comprises an upper half bridge frame (3) and a lower half bridge frame (4); upper half fixing devices (5) are provided at central symmetrical positions on both sides of the upper half bridge frame (3); the upper half fixing devices (5) comprise a first connecting block (501), a first fixing block (502), a first connecting rod (503), a first limiting block (504), a first clamping block (505), and a first spring (506); lower half fixing devices (6) are provided at central symmetrical positions on both sides of the lower half bridge frame (4); the lower half fixing devices (6) comprise a second connecting block (601), a second fixing block (602), a second connecting rod (603), a second limiting block (604), a first movable block (605), a second spring (606), a first movable rod (607), a second clamping block (608), and a first push rod (609); A first connecting plate (10) is fixedly connected to a symmetrical position in the center of the side of the lower half bridge frame (4); a first hinge (11) is fixedly connected to the side of the first connecting plate (10); a second connecting plate (12) is fixedly connected to the inner ring of the first hinge (11); and a second bridge frame (2) is fixedly connected to the side of the second connecting plate (12).

2. The anti-loosening cable bridge according to claim 1, characterized in that: The side surface of the first connecting block (501) is fixedly connected to the first fixing block (502), the interior of the first fixing block (502) is slidably connected to the first connecting rod (503), the upper end of the first connecting rod (503) is fixedly connected to the first limiting block (504), the side surface of the first connecting rod (503) is fixedly connected to the first clamping block (505), the upper end of the first spring (506) is fixedly connected to the first limiting block (504), the lower end of the first spring (506) is fixedly connected to the first fixing block (502), and the side surface of the first connecting block (501) is fixedly connected to the upper half bridge frame (3).

3. The anti-loosening cable tray according to claim 1, characterized in that: The side surface of the second connecting block (601) is fixedly connected to the second fixed block (602), the interior of the second fixed block (602) is slidably connected to the second connecting rod (603), one end of the second connecting rod (603) is fixedly connected to the second limiting block (604), the other end of the second connecting rod (603) is fixedly connected to the first movable block (605), one end of the second spring (606) is fixedly connected to the second fixed block (602), the other end of the second spring (606) is fixedly connected to the first movable block (605), the side surface of the first movable block (605) is fixedly connected to the first movable rod (607), the side surface of the first movable rod (607) is fixedly connected to the second clamping block (608), the side surface of the first movable block (605) is fixedly connected to the first push rod (609), and the side surface of the second connecting block (601) is fixedly connected to the lower half bridge frame (4).

4. The anti-loosening cable tray according to claim 1, characterized in that: The lower half bridge frame (4) is fixedly connected to a mounting groove (7) inside, and a first mounting device (8) and a second mounting device (9) are provided at central symmetrical positions of the mounting groove (7).

5. The anti-loosening cable bridge according to claim 4, characterized in that: The first mounting device (8) comprises a second hinge (801), a semicircular ring (802), and a third clamping block (803); the outer ring of the second hinge (801) is fixedly connected to the mounting groove (7).

6. The anti-loosening cable bridge according to claim 5, characterized in that: The inner ring of the second hinge (801) is fixedly connected to the semicircular ring (802), and the side surface of the semicircular ring (802) is fixedly connected to the third clamping block (803).

7. The anti-loosening cable tray according to claim 4, characterized in that: The second mounting device (9) comprises a third connecting plate (901), a third connecting rod (902), a third limiting block (903), a second movable block (904), a fourth limiting block (905), a third spring (906), a U-shaped frame (907), and a second push rod (908); the lower end of the third connecting plate (901) is fixedly connected to the mounting groove (7).

8. The anti-loosening cable bridge according to claim 7, characterized in that: The third connecting plate (901) is slidably connected to the third connecting rod (902) at a symmetrical position in the center of the side surface; one end of the third connecting rod (902) is fixedly connected to the third limit block (903); the surface of the third connecting rod (902) is slidably connected to the second movable block (904); the other end of the third connecting rod (902) is fixedly connected to the fourth limit block (905); one end of the third spring (906) is fixedly connected to the third connecting plate (901); the other end of the third spring (906) is fixedly connected to the second movable block (904); the side surface of the second movable block (904) is fixedly connected to the U-shaped frame (907); and the upper end of the U-shaped frame (907) is fixedly connected to the second push rod (908).

Images