Connecting piece for cable bridge

Abstract

The utility model discloses a cable bridge connecting piece which comprises two mounting seats, three first fixing holes distributed at equal intervals are formed in the surfaces of the mounting seats, sliding grooves are formed in the front side and the rear side of the surface of the upper end of each mounting seat, side clamping plates are arranged on the front side and the rear side of the upper end of each mounting seat, and a positioning device is arranged in each mounting seat. Connecting rods and rotating rods are arranged on the front sides and the rear sides of the ends, close to each other, of the two mounting bases correspondingly, the connecting rods are rotationally connected with the rotating rods, vertical plates are arranged at the bottom ends of the connecting rods, inserting holes are formed in the right ends of the connecting rods and the surfaces of the vertical plates correspondingly, and a control box is arranged between the two rotating rods. The connecting piece for the cable bridge, disclosed by the utility model, not only is more convenient to install, but also realizes bending connection.

Description

Technical Field

[0001] The utility model relates to the technical field of cable bridges and discloses a connector for a cable bridge. Background Art

[0002] Cable trays are divided into trough, tray, ladder, grid and other structures, and are composed of brackets, brackets and installation accessories. The cable trays in buildings can be erected independently or attached to various buildings (structures) and pipe gallery brackets. In engineering design, the layout of the cable tray should be comprehensively compared based on economic rationality, technical feasibility, operational safety and other factors to determine the best solution. At present, during the installation of cable trays, when connecting two cable trays, multiple fastening screws are often used to tighten directly. Repeated operations make the operation cumbersome and time-consuming, and long-term exposure of the fastening screws to the air will cause them to rust, making it inconvenient to disassemble.

[0003] The patent number CN216904136U in the prior art introduces a connecting piece for a cable tray, including a supporting plate, a limiting frame and a hanging frame, wherein the supporting plate includes a plate body and an anti-skid pad, the anti-skid pad is symmetrically arranged on the upper end surface of the plate body, and the anti-skid pad is fixedly connected to the plate body, the limiting frame is symmetrically arranged on the upper end surface of the plate body, and the limiting frame is horizontally slidably connected to the plate body, the hanging frame is symmetrically arranged on both sides of the plate body, and the hanging frame is rotatably connected to the plate body, so as to ensure that the limiting frame can be stably installed through the plate body when the user needs to use it, and at the same time, by providing a guide groove on the plate body, it is ensured that the limiting frame can be stably installed and used by the bolt rod, and it is also convenient for the user to flexibly adjust the spacing between the limiting frames on both sides, so as to ensure that the connecting piece can be used in conjunction with cable trays of different sizes, and at the same time, by setting the connecting plate, it is convenient for the user to fix the vertical plate and the cable tray to each other by bolts.

[0004] However, the patents in the prior art have the following disadvantages:

[0005] (1) When the patent in the prior art is in use, the cable tray is placed on a support plate, and the connection of the cable tray needs to be manually aligned and maintained with the connection ear, which is time-consuming and labor-intensive.

[0006] (2) When the patents in the prior art are in use, the cable tray needs to avoid various pipelines or be bent and connected with the main structure, which cannot be achieved by the prior patents. Utility Model Content

[0007] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a connector for a cable tray which is not only more convenient to install but also realizes bending connection.

[0008] In order to solve the above-mentioned technical problems, the utility model provides the following technical solutions: a connector for a cable tray, including a mounting seat, wherein there are two mounting seats, and the surface of the mounting seat is provided with three first fixing holes distributed at equal intervals, and the front and rear sides of the upper end surface of the mounting seat are provided with sliding grooves, and the front and rear sides of the upper end of the mounting seat are provided with side clamping plates, and a positioning device is provided inside the mounting seat, and the front and rear sides of one end of the two mounting seats close to each other are respectively provided with a connecting rod and a rotating rod, the connecting rod is rotatably connected to the rotating rod, the bottom end of the connecting rod is provided with a vertical plate, and the right end of the connecting rod and the surface of the vertical plate are provided with jacks, and a control box is provided between the two rotating rods.

[0009] Furthermore, a telescopic plate is slidably connected inside the upper end of the side clamp plate, the telescopic plate is in an inverted L shape, and three second fixing holes distributed at equal intervals are provided on the upper end surface of the telescopic plate.

[0010] Furthermore, the positioning device includes a double-headed screw, which is rotatably connected to the mounting seat, the double-headed screw passes through a slide groove, a knob is provided at the front end of the double-headed screw, and sliders are threadedly connected to the front and rear end surfaces of the double-headed screw, the slider is slidably connected to the slide groove, and the upper end of the slider is fixedly connected to the side clamp.

[0011] Furthermore, the control box is hollow inside, and a sliding shaft is provided inside the control box. Slide plates are sleeved on the left and right surfaces of the sliding shaft. A pressing plate is provided at the front end of the slide plate. An empty slot is provided at the front end of the control box, and the pressing plate is slidably connected to the empty slot.

[0012] Furthermore, the two slides are provided with a latch at one end away from each other, the latch passes through the control box and the rotating rod, the latch is plugged into the socket, and a spring is provided between the two slides, and the spring is sleeved on the sliding shaft.

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

[0014] (1) The utility model solves the problem that the existing cable tray connector cannot position the cable tray by providing a positioning device. The cable tray is placed on the mounting seat, and the knob is rotated to rotate the double-headed screw, thereby causing the slider to drive the two side clamps to move closer to each other, thereby fixing the cable tray at the center of the mounting seat, and aligning the cable tray mounting hole with the first fixing hole, thereby facilitating installation.

[0015] (2) The utility model solves the problem that the existing cable tray connector cannot achieve bending connection by providing a rotatable mounting seat and a plug. The two pressing plates are squeezed to drive the plug to move and disengage from the socket. The mounting seat is rotated to make the two mounting seats vertical. At this time, the spring uses elastic force to push the two slides away from each other, allowing the plug to enter the socket, thereby fixing the mounting seat and achieving bending connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a connector for a cable tray of the utility model;

[0017] Figure 2 This is a bottom view of a connector for a cable tray of the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of a control box of a connector for a cable tray of the utility model;

[0019] Figure 4 The utility model is a connecting piece for a cable bridge Figure 1 Enlarged view of point A in the middle;

[0020] Figure 5 The utility model is a connecting piece for a cable bridge Figure 2 Enlarged view of point B in the middle;

[0021] Figure 6 The utility model is a connector for a cable bridge Figure 3 Enlarged view of point C in the middle;

[0022] Among them: 1. Mounting seat; 101. First fixing hole; 102. Slide groove; 2. Side clamp; 201. Telescopic plate; 202. Second fixing hole; 3. Positioning device; 301. Double-headed screw; 302. Knob; 303. Slider; 4. Connecting rod; 401. Vertical plate; 402. Socket; 5. Rotating rod; 6. Control box; 601. Sliding shaft; 602. Slide plate; 603. Pressing plate; 604. Empty slot; 605. Spring; 606. Latch. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-6A connector for a cable tray includes a mounting base 1, the mounting base 1 has two mounting bases 1 for fixing two cable trays, the mounting base 1 has three first fixing holes 101 with equal spacing on the surface, and can be connected to the bottom of the cable tray by screws, the mounting base 1 has sliding grooves 102 on both sides of the front and rear of the upper end surface, the mounting base 1 has side clamps 2 on both sides of the front and rear of the upper end, and the upper end of the side clamps 2 is slidably connected with a telescopic plate 201 inside, the telescopic plate 201 is an inverted L-shaped, and the telescopic plate 201 can move up and down to adapt to cable trays of different heights, and the upper end surface of the telescopic plate 201 has three equal spacings. The second fixing holes 202 distributed at intervals can be connected to the upper end of the cable tray by screws. There is a positioning device 3 inside the mounting seat 1, which can control the movement of the side clamping plate 2 to fix the cable tray. The two mounting seats 1 are close to each other and have a connecting rod 4 and a rotating rod 5 on the front and rear sides of one end respectively. The connecting rod 4 is rotated to connect the rotating rod 5, and the angles of the two mounting seats 1 can be changed. There is a vertical plate 401 at the bottom end of the connecting rod 4, and there are jacks 402 on the right end of the connecting rod 4 and the surface of the vertical plate 401. There is a control box 6 between the two rotating rods 5 for controlling the connection between the connecting rod 4 and the rotating rod 5.

[0025] Specifically, the control box 6 is hollow inside, and a sliding shaft 601 is arranged inside the control box 6. Slide plates 602 are sleeved on the left and right surfaces of the sliding shaft 601. The slide plates 602 can move on the sliding shaft 601. A pressing plate 603 is arranged at the front end of the slide plates 602 to facilitate the control of the slide plates 602. An empty slot 604 is arranged at the front end of the control box 6. The pressing plate 603 is slidably connected to the empty slot 604. The two slide plates 602 have latches 606 at one end away from each other. The latches 606 penetrate the control box 6 and the rotating rod 5. The latches 606 are plugged into the socket 402 to fix the rotating rod 5 on the connecting rod 4. A spring 605 is arranged between the two slide plates 602. The spring 605 is sleeved on the sliding shaft 601. The spring 605 can use its elastic force to push the slide plates 602.

[0026] Through the above technical solution, squeezing the two pressing plates 603 can drive the pin 606 to move and disengage it from the socket 402, and rotate the mounting seat 1 to make the two mounting seats 1 vertical. At this time, the spring 605 uses elastic force to push the two slides 602 away from each other, so that the pin 606 enters the socket 402, and the mounting seat 1 can be fixed, thereby realizing a bending connection.

[0027] Specifically, the positioning device 3 includes a double-headed screw 301, which is rotatably connected to the mounting base 1, and the double-headed screw 301 passes through the slide groove 102. A knob 302 is provided at the front end of the double-headed screw 301 to facilitate the rotation of the double-headed screw 301. The front and rear end surfaces of the double-headed screw 301 are both threadedly connected with sliders 303, and the thread directions at both ends of the double-headed screw 301 are opposite. The two sliders 303 will move in opposite directions at the same time as the double-headed screw 301 rotates, and the slider 303 is slidably connected to the slide groove 102. The upper end of the slider 303 is fixedly connected to the side clamp 2, and the slider 303 can drive the side clamp 2 to move.

[0028] Through the above technical solution, the cable tray is placed on the mounting seat 1, and the knob 302 is rotated to rotate the double-headed screw 301, so that the slider 303 drives the two side clamps 2 to move closer to each other, and the cable tray is fixed at the center of the mounting seat 1, so that the cable tray mounting hole is aligned with the first fixing hole 101, which is convenient for installation.

[0029] When in use, place the two cable trays on the two mounting seats 1 respectively, rotate the knob 302 to rotate the double-headed screw 301, and then the slider 303 drives the two side clamps 2 to move closer to each other, fix the cable tray at the center of the mounting seat 1, align the cable tray mounting hole with the first fixing hole 101, and then fix the cable tray with screws to complete the installation. When you want to make a bending connection, squeeze the two pressing plates 603 to drive the pin 606 to move and disengage it from the socket 402, rotate the mounting seat 1 to make the two mounting seats 1 vertical, and at this time the spring 605 uses the elastic force to push the two slides 602 away from each other, so that the pin 606 enters the socket 402, the mounting seat 1 can be fixed, and the bending connection can be made.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A connector for a cable tray, comprising a mounting seat (1), characterized in that: There are two mounting seats (1), and the surface of the mounting seats (1) is provided with three first fixing holes (101) distributed at equal intervals. The upper end surface of the mounting seats (1) is provided with sliding grooves (102) on both the front and rear sides. The upper end of the mounting seats (1) is provided with side clamping plates (2) on both the front and rear sides. A positioning device (3) is provided inside the mounting seats (1). The two mounting seats (1) are close to each other, and the front and rear sides of one end are respectively provided with a connecting rod (4) and a rotating rod (5). The connecting rod (4) is rotatably connected to the rotating rod (5). The bottom end of the connecting rod (4) is provided with a vertical plate (401). The right end of the connecting rod (4) and the surface of the vertical plate (401) are provided with jacks (402). A control box (6) is provided between the two rotating rods (5).

2. A cable tray connector according to claim 1, characterized in that: A telescopic plate (201) is slidably connected inside the upper end of the side clamping plate (2); the telescopic plate (201) is in an inverted L shape; and the upper end surface of the telescopic plate (201) is provided with three second fixing holes (202) distributed at equal intervals.

3. A cable tray connector according to claim 1, characterized in that: The positioning device (3) comprises a double-headed screw (301), the double-headed screw (301) is rotatably connected to the mounting seat (1), the double-headed screw (301) passes through the slide groove (102), a knob (302) is provided at the front end of the double-headed screw (301), and sliders (303) are threadedly connected to the front and rear end surfaces of the double-headed screw (301), the slider (303) is slidably connected to the slide groove (102), and the upper end of the slider (303) is fixedly connected to the side clamping plate (2).

4. A cable tray connector according to claim 1, characterized in that: The control box (6) is hollow inside, a sliding shaft (601) is provided inside the control box (6), a sliding plate (602) is sleeved on the left and right surfaces of the sliding shaft (601), a pressing plate (603) is provided at the front end of the sliding plate (602), an empty slot (604) is provided at the front end of the control box (6), and the pressing plate (603) is slidably connected to the empty slot (604).

5. A cable tray connector according to claim 4, characterized in that: The two slide plates (602) are each provided with a latch (606) at one end away from each other, the latch (606) passes through the control box (6) and the rotating rod (5), the latch (606) is plugged into the plug hole (402), a spring (605) is provided between the two slide plates (602), and the spring (605) is sleeved on the sliding shaft (601).

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