Plug-in type cable bridge

Abstract

The utility model discloses a plug-in type cable bridge, which relates to the technical field of cable bridges and comprises a first bridge and a second bridge, first fixing mechanisms are arranged on two sides of the first bridge and two sides of the second bridge, first rectangular grooves are arranged on two sides of the first bridge and close to one end, and second rectangular grooves are arranged on two sides of the second bridge. Second rectangular grooves are formed in the positions, close to one end, of the two sides of the second bridge frame, the first fixing mechanisms are arranged in the first rectangular grooves and the second rectangular grooves, the first fixing mechanisms comprise fixing plates, the fixing plates are fixedly arranged in the first rectangular grooves, threaded rods are in threaded connection with the fixing plates, sliding blocks are arranged in the first rectangular grooves in a sliding mode, and the sliding blocks are in threaded connection with the threaded rods. One side of the sliding block is rotatably connected with one end of the threaded rod, and the interior of the second rectangular groove is fixedly connected with a first screw rod. The problems that in the prior art, in the fastening process of the first bridge and the second bridge, transmission cooperation of multiple parts is needed, and if any one of the parts breaks down or works abnormally, the first bridge and the second bridge can not work normally are solved; the lateral movement of the rotating plate can be blocked or cannot be completed due to the lateral movement of the rotating plate, so that the whole fastening process is influenced.

Description

Technical Field

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

[0002] Cable tray is a rigid structure system composed of trough, tray or stepped straight sections, elbows, tees, crosses, supports, hangers, etc. that can closely support cables. Cable tray is widely used in petroleum, chemical, electric power, light industry, telecommunications and other industries, mainly for the laying of overhead power cables, control cables, lighting lines and telecommunications cables.

[0003] The Chinese utility model with publication number CN216489581U proposes a plug-in cable tray: the second hexagonal screw is driven to rotate by a rotating tool, the second hexagonal screw drives the second worm, the second worm drives the second worm gear, the second worm gear drives the second screw, the second screw drives the lateral movement of the slider, the lateral movement of the slider drives the lateral movement of the connecting plate, that is, drives the lateral movement of the rotating plate, until the inner wall of the through groove conflicts with the hook groove, that is, the rotating plate and the connecting block are fastened, that is, the first bridge and the second bridge are fastened.

[0004] The prior art has the following defects: to achieve the fastening process of the first bridge frame and the second bridge frame, it is necessary to drive the rotation of the second hexagonal screw through a rotating tool, the second hexagonal screw drives the rotation of the second worm, the rotation of the second worm drives the rotation of the second worm gear, and the second worm gear drives the rotation of the second screw. The above process requires the transmission coordination of multiple parts. If any of the parts fails or does not work properly, the lateral movement of the rotating plate may be obstructed or unable to be completed, thereby affecting the progress of the entire fastening process. Utility Model Content

[0005] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a plug-in cable tray, which solves the problem in the prior art that the fastening process between the first cable tray and the second cable tray requires the transmission cooperation of multiple parts, and if any of the parts fails or does not work properly, the lateral movement of the rotating plate may be blocked or unable to be completed, thereby affecting the entire fastening process.

[0006] To achieve the above object, according to an embodiment of the first aspect of the present utility model, a plug-in cable tray is proposed, which includes: a first tray and a second tray. First fixing mechanisms are provided on both sides of the first tray and the second tray. First rectangular grooves are formed at positions near one end on both sides of the first tray, and second rectangular grooves are formed at positions near one end on both sides of the second tray. The first fixing mechanisms are arranged inside the first rectangular grooves and the second rectangular grooves. The first fixing mechanism includes a fixing plate fixedly arranged in the first rectangular groove. A threaded rod is threadedly connected to the fixing plate. A slider is slidably arranged inside the first rectangular groove. One side of the slider is rotatably connected to one end of the threaded rod. A first screw rod is fixedly connected inside the second rectangular groove. A through first limiting port is formed on the slider. The first limiting port is composed of a circular part and a rectangular part connected. There is an annular space between the first screw rod and the circular part of the first limiting port. A first sleeve is arranged inside the annular space. The first sleeve is threadedly connected to the first screw rod.

[0007] As a further solution of the present utility model: both the first tray and the second tray are in a U shape.

[0008] As a further solution of the present utility model: both the upper and lower end faces of the fixing plate are fixedly connected to the inner wall of the first rectangular groove. The other end of the threaded rod is fixedly connected with a handle. The length direction of the first screw rod is perpendicular to the length direction of the threaded rod, and the slider can surround the first screw rod inside it.

[0009] As a further solution of the present utility model: the circular part of the first limiting port is at the end position of the rectangular part of the first limiting port, and the size of the circular part of the first limiting port is larger than that of the rectangular part of the first limiting port. The size of the rectangular part of the first limiting port is adapted to the first screw rod. The size of the circular part of the first limiting port is larger than the size of the first screw rod. A threaded hole is formed at one end of the first sleeve. The first sleeve is threadedly connected to the outside of the first screw rod.

[0010] As a further solution of the present utility model: second fixing mechanisms are provided at the bottom ends of the first tray and the second tray.

[0011] As a further solution of the utility model: the second fixing mechanism includes a first slot and a second slot. The first slot is provided on the end surface of the first bridge and near the lower end, and the second slot is provided on the end surface of the second bridge and near the lower end. A plug plate is slidably connected inside the second slot, and the plug plate is adapted to the second slot and the first slot. A fixing port is provided on the lower end surface of the second bridge, and the fixing port is connected to the second slot. A second screw is fixedly connected to the inner wall of the second slot, and the second screw is vertically arranged, and the plug plate can surround the second screw inside it; the plug plate has a fixing port. A second limiting opening, the second screw rod passes through the second limiting opening, the second limiting opening is composed of a rectangular portion and a circular portion connected to each other, the circular portion of the second limiting opening is at the end position of the rectangular portion of the second limiting opening, the size of the rectangular portion of the second limiting opening is adapted to the second screw rod, the size of the circular portion of the second limiting opening is larger than the size of the rectangular portion of the second limiting opening and the second screw rod, there is an annular space between the second screw rod and the circular portion of the second limiting opening, a second sleeve is arranged in the annular space, a threaded hole is opened at one end of the second sleeve, and the second sleeve is threadedly connected to the outside of the second screw rod.

[0012] As a further solution of the utility model: grooves are symmetrically provided at the bottom end of the plug board.

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

[0014] When it is necessary to connect the first bridge frame and the second bridge frame, one end of the first bridge frame and the second bridge frame are made to contact each other so that the first rectangular groove corresponds to the second rectangular groove, and the handle is turned to move the threaded rod to the right, and the threaded rod drives the slider to move to the right until the first screw rod passes through the rectangular part of the first limit opening and is placed in the circular part of the first limit opening, and the first sleeve is threadedly connected to the outside of the first screw rod, and the first sleeve fills the space between the first screw rod and the circular part of the first limit opening, fixes the slider and the first screw, and then fixes the first bridge frame and the two sides of the first bridge frame; in the above process, you only need to turn the handle to drive the threaded rod to rotate, and there is no need to move the slider to the right through transmission between multiple parts. After that, after the slider is moved to the appropriate position, the first sleeve is threadedly connected to the outside of the first screw, which is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 This is an enlarged view of part A of the utility model;

[0017] Figure 3 It is a partial structural schematic diagram of the first bridge of the utility model;

[0018] Figure 4Partial structural schematic diagram of the second bridge of the present utility model;

[0019] Figure 5 Top view of the plug board of the present utility model.

[0020] In the figure: 1. First bridge; 2. Second bridge; 3. First rectangular groove; 4. Second rectangular groove; 5. Handle; 6. Fixed plate; 7. Threaded rod; 8. Slide block; 9. First screw; 10. First sleeve; 11. Second limit port; 12. First limit port; 13. First slot; 14. Second slot; 15. Plug board; 16. Fixed port; 17. Second screw; 18. Second sleeve; 19. Groove. Specific embodiments

[0021] The technical solutions of the present utility model will be clearly and completely described below in conjunction with the embodiments. 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.

[0022] As Figure 1-5 shown, a plug-in cable bridge includes: a first bridge 1 and a second bridge 2. First fixing mechanisms are provided on both sides of the first bridge 1 and the second bridge 2, and the first fixing mechanisms are used to fix both sides of the first bridge 1 and the second bridge 2. Second fixing mechanisms are provided at the bottom ends of the first bridge 1 and the second bridge 2, and the second fixing mechanisms are used to achieve plug-in fixation of the bottom ends of the first bridge 1 and the second bridge 2.

[0023] Both the first bridge 1 and the second bridge 2 are in a U shape. First rectangular grooves 3 are opened at both sides of the first bridge 1 and near one end, and second rectangular grooves 4 are opened at both sides of the second bridge 2 and near one end. When the first bridge 1 and the second bridge 2 are butted, the first rectangular groove 3 corresponds to the second rectangular groove 4, and the first fixing mechanism is arranged inside the first rectangular groove 3 and the second rectangular groove 4.

[0024] The first fixing mechanism includes a fixed plate 6. The upper and lower end faces of the fixed plate 6 are fixedly connected to the inner wall of the first rectangular groove 3. A threaded rod 7 is threadedly connected to the fixed plate 6, and the threaded rod 7 penetrates through the fixed plate 6. A slide block 8 is slidably arranged inside the first rectangular groove 3. When fixing the first bridge 1 and the second bridge 2, the slide block 8 slides into the second rectangular groove 4. One side of the slide block 8 is rotatably connected to one end of the threaded rod 7. The other end of the threaded rod 7 is fixedly connected to a handle 5. A first screw 9 is fixedly connected inside the second rectangular groove 4. The length direction of the first screw 9 is perpendicular to the length direction of the threaded rod 7, and the slide block 8 can enclose the first screw 9 inside it.

[0025] As for how the slider 8 surrounds the first screw 9 inside it: a through first limit opening 12 is opened on the slider 8, and the first limit opening 12 is composed of a circular part and a rectangular part connected to each other. The circular part of the first limit opening 12 is at the end position of the rectangular part of the first limit opening 12, and the size of the circular part of the first limit opening 12 is larger than the rectangular part of the first limit opening 12, and the size of the rectangular part of the first limit opening 12 is adapted to the first screw 9. The rectangular part of the first limit opening 12 is used for the passage of the first screw 9. After passing through, the first screw 9 enters the circular part of the first limit opening 12. The size of the circular part of the first limit opening 12 is larger than the size of the first screw 9. There is a ring-shaped space between the first screw 9 and the circular part of the first limit opening 12, and a first sleeve 10 is arranged in the ring-shaped space. A threaded hole is opened at one end of the first sleeve 10, and the first sleeve 10 is threadedly connected to the outside of the first screw 9.

[0026] The second fixing mechanism includes a first slot 13 and a second slot 14. The first slot 13 is opened on the end face of the first bridge 1 and near the lower end, and the second slot 14 is opened on the end face of the second bridge 2 and near the lower end. A plug plate 15 is slidably connected inside the second slot 14, and the plug plate 15 is adapted to the second slot 14 and the first slot 13. When the bottom ends of the first bridge 1 and the second bridge 2 are plugged and fixed, the plug plate 15 can enter the first slot 13. A fixing port 16 is opened on the lower end face of the second bridge 2, and the fixing port 16 is connected to the second slot 14. A second screw 17 is fixedly connected to the inner wall of the second slot 14, and the second screw 17 is vertically arranged, and the plug plate 15 can surround the second screw 17 inside it.

[0027] How does the insert plate 15 surround the second screw rod 17? The insert plate 15 is provided with a second limiting opening 11, through which the second screw rod 17 passes. The second limiting opening 11 is composed of a rectangular portion and a circular portion connected to each other, and the circular portion of the second limiting opening 11 is located at the end of the rectangular portion of the second limiting opening 11. Figure 5 As shown, the size of the rectangular portion of the second limit opening 11 is adapted to the second screw 17, the rectangular portion of the second limit opening 11 is used for the passage of the second screw 17, the size of the circular portion of the second limit opening 11 is larger than the size of the rectangular portion of the second limit opening 11 and the second screw 17, there is a ring-shaped space between the second screw 17 and the circular portion of the second limit opening 11, a second sleeve 18 is arranged in the ring-shaped space, a threaded hole is opened at one end of the second sleeve 18, and the second sleeve 18 is threadedly connected to the outside of the second screw 17.

[0028] A groove 19 is symmetrically provided at the bottom end of the plug board 15. When a part of the structure of the plug board 15 needs to be slid from the inside of the second slot 14 to the first slot 13, a hand is inserted into the groove 19 through the fixing opening 16 and the inner wall of the groove 19 is pushed to the left to slide the plug board 15.

[0029] Working principle:

[0030] When the first bridge 1 and the second bridge 2 need to be connected, one end of the first bridge 1 and the second bridge 2 are brought into contact with each other so that the first rectangular groove 3 corresponds to the second rectangular groove 4. Figure 2 As shown, the handle 5 is turned to move the threaded rod 7 to the right, and the threaded rod 7 drives the slider 8 to move to the right, until the first screw rod 9 passes through the rectangular portion of the first limiting opening 12 and is placed in the circular portion of the first limiting opening 12, the first sleeve 10 is threadedly connected to the outside of the first screw rod 9, and the first sleeve 10 fills the space between the first screw rod 9 and the circular portion of the first limiting opening 12, the slider 8 and the first screw rod 9 are fixed, and then the first bridge 1 and the two sides of the first bridge 1 are fixed;

[0031] Use your hand to reach into the groove 19 through the fixing opening 16, and push the inner wall of the groove 19 to the left, so as to slide part of the structure of the plug board 15 from the inside of the second slot 14 to the first slot 13, that is, the plug board 15 is inserted into the first slot 13. During this process, the rectangular part of the second limiting opening 11 and the second screw rod 17 move relative to each other until the second screw rod 17 is in the circular part of the second limiting opening 11, and the second sleeve 18 is threadedly connected to the outside of the second screw rod 17, and the second sleeve 18 fills the space between the second screw rod 17 and the circular part of the second limiting opening 11, so as to fix the position of the plug board 15, thereby realizing the plug-in fixation of the bottom ends of the first bridge frame 1 and the second bridge frame 2.

[0032] The above embodiments are only used to illustrate the technical method of the utility model rather than to limit it. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical method of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical method of the utility model.

Claims

1. A plug-in cable tray, characterized in that: Including: A first bridge frame (1) and a second bridge frame (2), first fixing mechanisms are arranged on both sides of the first bridge frame (1) and the second bridge frame (2). First rectangular grooves (3) are formed at positions near one end on both sides of the first bridge frame (1), and second rectangular grooves (4) are formed at positions near one end on both sides of the second bridge frame (2). The first fixing mechanisms are arranged inside the first rectangular grooves (3) and the second rectangular grooves (4). The first fixing mechanism includes a fixing plate (6), the fixing plate (6) is fixedly arranged in the first rectangular groove (3), a threaded rod (7) is threadedly connected to the fixing plate (6), a slider (8) is slidably arranged inside the first rectangular groove (3), one side of the slider (8) is rotatably connected to one end of the threaded rod (7), a first screw rod (9) is fixedly connected inside the second rectangular groove (4), a through first limiting port (12) is formed on the slider (8), the first limiting port (12) is composed of a circular part and a rectangular part in communication. There is an annular space between the first screw rod (9) and the circular part of the first limiting port (12), and a first sleeve (10) is arranged inside the annular space, and the first sleeve (10) is threadedly connected to the first screw rod (9).

2. A plug-in cable tray according to claim 1, characterized in that: Both the first bridge frame (1) and the second bridge frame (2) are in a U shape.

3. A plug-in cable tray according to claim 1, characterized in that: Both the upper and lower end faces of the fixing plate (6) are fixedly connected to the inner wall of the first rectangular groove (3), the other end of the threaded rod (7) is fixedly connected with a handle (5), and the length direction of the first screw rod (9) is perpendicular to the length direction of the threaded rod (7).

4. A plug-in cable tray according to claim 1, characterized in that: The circular part of the first limiting port (12) is at the end position of the rectangular part of the first limiting port (12), and the size of the circular part of the first limiting port (12) is larger than that of the rectangular part of the first limiting port (12). The size of the rectangular part of the first limiting port (12) is adapted to the first screw rod (9), the size of the circular part of the first limiting port (12) is larger than the size of the first screw rod (9), a threaded hole is formed at one end of the first sleeve (10), and the first sleeve (10) is threadedly connected to the outside of the first screw rod (9).

5. The plug-in cable tray according to claim 1, characterized in that: Second fixing mechanisms are arranged at the bottom ends of the first bridge frame (1) and the second bridge frame (2).

6. A plug-in cable tray according to claim 5, characterized in that: The second fixing mechanism comprises a first slot (13) and a second slot (14); the first slot (13) is provided on the end surface of the first bridge (1) and near the lower end; the second slot (14) is provided on the end surface of the second bridge (2) and near the lower end; a plug plate (15) is slidably connected inside the second slot (14); the plug plate (15) is adapted to the second slot (14) and the first slot (13); a fixing opening (16) is provided on the lower end surface of the second bridge (2); the fixing opening (16) is connected to the second slot (14); a second screw rod (17) is fixedly connected to the inner wall of the second slot (14); the second screw rod (17) is vertically arranged; a second limiting opening (11) is provided on the plug plate (15); the second screw rod (17) is vertically arranged; The rod (17) passes through the second limiting opening (11), and the second limiting opening (11) is composed of a rectangular portion and a circular portion connected to each other. The circular portion of the second limiting opening (11) is located at the end position of the rectangular portion of the second limiting opening (11). The size of the rectangular portion of the second limiting opening (11) is adapted to the second screw rod (17). The size of the circular portion of the second limiting opening (11) is larger than the size of the rectangular portion of the second limiting opening (11) and the second screw rod (17). There is an annular space between the second screw rod (17) and the circular portion of the second limiting opening (11). A second sleeve (18) is arranged in the annular space. A threaded hole is opened at one end of the second sleeve (18), and the second sleeve (18) is threadedly connected to the outer side of the second screw rod (17).

7. A plug-in cable tray according to claim 6, characterized in that: The bottom end of the inserting plate (15) is symmetrically provided with grooves (19).

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