Tray type bridge

Abstract

The utility model relates to a tray type bridge, which belongs to the bridge technical field, and comprises a bridge body and a dust cover, the bridge body is provided with a cable fixing mechanism, the cable fixing mechanism comprises a placing groove arranged on the inner side surface of the bridge body, the placing groove is internally and movably provided with an abutting block, and the abutting block is provided with a clamping groove. A strip-shaped cavity is formed in the bridge body, a threaded rod is rotationally installed in the strip-shaped cavity, and the outer surface of the threaded rod is in threaded connection with a threaded sleeve. According to the tray type bridge, the cable fixing mechanism is arranged on the bridge body, so that a cable laid in the bridge body can be fixed when the tray type bridge is used, the cable can be prevented from sliding in the bridge body or being pulled to cause cable damage, and the problem that the cable is easy to slide or shake when the bridge in the prior art is used is solved; the problem that the cable cannot be fixed due to the fact that the two ends of the cable are prone to breakage and damage due to the fact that pulling force is caused to the two ends of the cable is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable trays, in particular to a tray-type cable tray. Background Art

[0002] A tray-type cable tray is a structure used to support and protect facilities such as cables and pipes. It is usually made of metal or plastic and is usually installed on the walls or ceilings of buildings or other structures to transmit cables or pipes from one place to another while keeping the cables or pipes safe and tidy. The tray-type cable tray usually has adjustable height and width to adapt to different installation requirements.

[0003] Chinese Patent CN219018356U proposes a tray-type cable tray, which includes a support frame and a fixing frame. Among them, the fixing frame is arranged at both ends of the support frame; it also includes a limiting plate and a plug-in member. Among them, the limiting plate is rotatably arranged on the fixing frame, and the cable is wound around the limiting plate; the plug-in member is arranged on the limiting plate for selectively fixing the limiting plate. By setting the limiting plate and the plug-in member, after the limiting plate rotates, the cable can be wound around the limiting plate. After the limiting plate is fixed by the plug-in member, by fixing both ends of the cable in the cable tray, the cable located in the cable tray will be fixed and is not easy to slide. During the laying process, the cable will not move or shake, and the cable will not be damaged, which is convenient for cable laying; by setting a fixing block, a connecting sleeve and a connecting rod, and inserting the connecting rod into the connecting sleeve, the support frame and the fixing frame can be quickly connected and assembled, improving the efficiency during cable laying and having strong practicability.

[0004] The above patent aims at the problem that the cable in the existing cable tray is prone to sliding or shaking during use, which will cause tension on both ends of the cable, and both ends of the cable are prone to breakage and damage, and there is a problem that the cable cannot be fixed. This embodiment provides another implementation solution for the problems proposed in the above patent. Summary of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a tray-type cable tray, which has the advantage of being convenient for fixing cables, and solves the problems that the cable in the existing cable tray is prone to sliding or shaking during use, which will cause tension on both ends of the cable, and both ends of the cable are prone to breakage and damage, and there is a problem that the cable cannot be fixed.

[0006] To achieve the above object, the utility model provides the following technical solution: A tray-type cable tray, including a cable tray body and a dust-proof cover, and a cable fixing mechanism is arranged on the cable tray body;

[0007] The cable fixing mechanism includes a placement groove formed on the inner surface of the bridge body. A pressing block is movably installed inside the placement groove. A strip-shaped cavity is formed inside the bridge body. A threaded rod is rotatably installed in the strip-shaped cavity. A threaded sleeve is threadedly connected to the outer surface of the threaded rod. A connecting block that penetrates into the placement groove and is fixedly connected to the pressing block is fixedly installed on the surface of the threaded sleeve.

[0008] Further, arc-shaped grooves are formed on both the inner surface of the placement groove and one side surface of the pressing block.

[0009] The beneficial effect of adopting the above further scheme is: It is convenient to limit the cable.

[0010] Further, a strip-shaped hole communicating with the strip-shaped cavity is formed on the inner surface of the placement groove, and the connecting block is located inside the strip-shaped hole.

[0011] The beneficial effect of adopting the above further scheme is: By providing the strip-shaped hole, the connecting block has a movable space in the placement groove, which is convenient for the connecting block to move in the placement groove.

[0012] Further, a rotating rod penetrating through the outer surface of the bridge body is fixedly installed at one end of the threaded rod, and a rotating block is fixedly installed at one end of the rotating rod.

[0013] The beneficial effect of adopting the above further scheme is: Through the rotating rod and the rotating block, it is convenient to rotate the threaded rod.

[0014] Further, a connecting plate is fixedly installed on the surface of the bridge body, and a fixing plate is fixedly installed on the top of the connecting plate.

[0015] The beneficial effect of adopting the above further scheme is: Through the fixing plate and the connecting plate, it is convenient to fix the bridge body on the top of the building.

[0016] Further, two inclined support plates are fixedly installed on the lower surface of the fixing plate, and the included angles between the inclined support plates and the connecting plate and the fixing plate are both acute angles.

[0017] The beneficial effect of adopting the above further scheme is: Through the inclined support plates, it is beneficial to improve the connection stability between the connecting plate and the fixing plate, and it is beneficial to improve the stability of the bridge body after installation.

[0018] Further, the dust-proof cover is U-shaped in limit. A clamping plate is fixedly installed on the inner surface of the dust-proof cover. The internal shape and size of the dust-proof cover are adapted to the external shape and size of the bridge body, and the external shape and size of the clamping plate are adapted to the internal shape and size of the bridge body.

[0019] The beneficial effect of adopting the above further scheme is: It is convenient to clamp the dust-proof cover on the bridge body, which is convenient for dust-proof inside the bridge body.

[0020] Further, a rectangular groove is formed on the surface of the dust cover, and the number of the rectangular grooves is multiple.

[0021] The beneficial effect of adopting the above further solution is that the cable can pass through the dust cover conveniently through the rectangular groove.

[0022] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0023] In this tray-type bridge, a cable fixing mechanism is provided on the bridge body. During use, the cables laid inside the bridge body can be fixed, which can prevent the cables from sliding or being pulled inside the bridge body, causing cable damage, and solves the problem that the cables in the prior art are prone to sliding or shaking during use, which will cause tension at both ends of the cables, and the two ends of the cables are prone to breakage and damage, and there is a problem that the cables cannot be fixed.

[0024] In this tray-type bridge, a detachable and snap-connected dust cover is provided on the bridge body, which can cover and dust-proof the inside of the bridge body after the cables are laid, which is beneficial to preventing dust from accumulating inside the bridge body. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic external view of the bridge body of the structure of the present utility model;

[0026] Figure 2 It is a schematic cross-sectional view of the bridge body of the structure of the present utility model;

[0027] Figure 3 It is a schematic view of the fixing plate of the structure of the present utility model;

[0028] Figure 4 It is a schematic view of the dust cover of the structure of the present utility model.

[0029] In the figure: 1. Bridge body; 2. Dust cover; 3. Placing groove; 4. Block; 5. Strip-shaped cavity; 6. Threaded rod; 7. Threaded sleeve; 8. Connecting block; 9. Arc-shaped groove; 10. Strip-shaped hole; 11. Rotating rod; 12. Rotating block; 13. Connecting plate; 14. Fixing plate; 15. Diagonal bracing plate; 16. Clamping plate; 17. Rectangular groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0031] Please refer toFigures 1-4 In this embodiment, a tray-type bridge includes a bridge body 1 and a dust-proof cover 2. A cable fixing mechanism is provided on the bridge body 1. The cable fixing mechanism includes a placement groove 3 opened on the inner surface of the bridge body 1. A pressing block 4 is movably installed inside the placement groove 3. Arc-shaped grooves 9 are opened on the inner surface of the placement groove 3 and one side surface of the pressing block 4, which is convenient for limiting the cable. A strip-shaped cavity 5 is opened inside the bridge body 1. A threaded rod 6 is rotatably installed in the strip-shaped cavity 5. One end of the threaded rod 6 is fixedly installed with a rotating rod 11 penetrating through the outer surface of the bridge body 1. A rotating block 12 is fixedly installed at one end of the rotating rod 11. Through the rotating rod 11 and the rotating block 12, it is convenient to rotate the threaded rod 6. A threaded sleeve 7 is threadedly connected to the outer surface of the threaded rod 6. A connecting block 8 fixedly installed on the surface of the threaded sleeve 7 penetrates into the placement groove 3 and is fixedly connected to the pressing block 4. A strip-shaped hole 10 communicating with the strip-shaped cavity 5 is opened on the inner surface of the placement groove 3. The connecting block 8 is located inside the strip-shaped hole 10. By opening the strip-shaped hole 10, the connecting block 8 has a moving space in the placement groove 3, which is convenient for the connecting block 8 to move in the placement groove 3.

[0032] A connecting plate 13 is fixedly installed on the surface of the bridge body 1. A fixing plate 14 is fixedly installed on the top of the connecting plate 13. Through the fixing plate 14 and the connecting plate 13, it is convenient to fix the bridge body 1 on the top of the building. Two inclined support plates 15 are fixedly installed on the lower surface of the fixing plate 14. The angles between the inclined support plates 15 and the connecting plate 13 and the fixing plate 14 are all acute angles. Through the inclined support plates 15, it is beneficial to improve the connection stability between the connecting plate 13 and the fixing plate 14, and it is beneficial to improve the stability of the bridge body 1 after installation.

[0033] The dust-proof cover 2 is U-shaped in limit. A clamping plate 16 is fixedly installed on the inner surface of the dust-proof cover 2. The internal shape and size of the dust-proof cover 2 are adapted to the external shape and size of the bridge body 1. The external shape and size of the clamping plate 16 are adapted to the internal shape and size of the bridge body 1, which is convenient for clamping the dust-proof cover 2 on the bridge body 1 and is convenient for dust-proofing the inside of the bridge body 1. A plurality of rectangular grooves 17 are opened on the surface of the dust-proof cover 2. Through the rectangular grooves 17, it is convenient for the cable to pass through the dust-proof cover 2.

[0034] The working principle of the above embodiment is as follows:

[0035] In use, the bridge body 1 is installed at a specified position through the connecting plate 13 and the fixing plate 14. The cable is placed into the placement groove 3. The threaded rod 6 is rotated through the rotating rod 11 and the rotating block 12. The threaded sleeve 7 and the connecting block 8 are driven to move through the threaded rod 6, and then the abutting block 4 can be driven to move in the placement groove 3. The cable is clamped by the abutting block 4 and the inner surface of the placement groove 3, so that the cable is clamped into the arc-shaped groove 9, and then the cable can be fixed in the placement groove 3. Then, the dust-proof cover 2 is sleeved outside the bridge body 1, and the clamping plate 16 is clamped into the inside of the bridge body 1, so that the dust-proof cover 2 can be placed on the bridge body 1.

[0036] It should be noted that, in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or sequence between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0037] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tray type bridge, comprising a bridge body (1) and a dust cover (2), characterized in that: The bridge body (1) is provided with a cable fixing mechanism; The cable fixing mechanism comprises a placement groove (3) provided on the inner surface of the bridge frame body (1), a stopper (4) being movably installed inside the placement groove (3), a strip-shaped cavity (5) being provided inside the bridge frame body (1), a threaded rod (6) being rotatably installed inside the strip-shaped cavity (5), a threaded sleeve (7) being threadedly connected to the outer surface of the threaded rod (6), and a connecting block (8) being fixedly installed on the surface of the threaded sleeve (7) and penetrating into the placement groove (3) and fixedly connected to the stopper (4).

2. A tray type bridge according to claim 1, characterized in that: The inner surface of the placement groove (3) and the surface of one side of the stop block (4) are both provided with arc-shaped grooves (9).

3. A tray type bridge according to claim 1, characterized in that: The inner surface of the placement groove (3) is provided with a strip-shaped hole (10) which is connected to the strip-shaped cavity (5), and the connection block (8) is located inside the strip-shaped hole (10).

4. The tray type bridge according to claim 1, characterized in that: A rotating rod (11) penetrating the outer surface of the bridge frame body (1) is fixedly mounted on one end of the threaded rod (6), and a rotating block (12) is fixedly mounted on one end of the rotating rod (11).

5. The tray type bridge according to claim 1, characterized in that: A connecting plate (13) is fixedly mounted on the surface of the bridge frame body (1), and a fixing plate (14) is fixedly mounted on the top of the connecting plate (13).

6. A tray type bridge according to claim 5, characterized in that: Two diagonal support plates (15) are fixedly mounted on the lower surface of the fixed plate (14), and the included angles between the diagonal support plates (15), the connecting plate (13) and the fixed plate (14) are all acute angles.

7. The tray type bridge according to claim 1, characterized in that: The dust cover (2) is in a limited U shape, a clamping plate (16) is fixedly mounted on the inner surface of the dust cover (2), the inner shape and size of the dust cover (2) are matched with the outer shape and size of the bridge frame body (1), and the outer shape and size of the clamping plate (16) are matched with the inner shape and size of the bridge frame body (1).

8. The tray type bridge according to claim 7, characterized in that: A rectangular groove (17) is provided on the surface of the dust cover (2), and the rectangular grooves (17) are multiple in number.

Images