Heavy-load hanging bracket for cable bridge

Abstract

The utility model discloses a heavy-load hanging bracket for a cable bridge, and relates to the technical field of cable bridge connection. The cable bridge comprises a cable bridge body and an elastic tensile assembly used for offsetting the load of the cable bridge body, a pull rod assembly is inserted into an installation part of the elastic tensile assembly in a threaded mode, and an adjustable connecting assembly is fixedly installed at the bottom end of the pull rod assembly. According to the utility model, the bearing force is buffered and absorbed through the spring, the surfaces of the L-shaped connecting frame and the adjustable connecting assembly are sleeved, the L-shaped connecting frame and the cable bridge can be conveniently fixed through the adjustable connecting assembly, and the vertical heights of the L-shaped connecting frame and the cable bridge can be adjusted; a cable is supported, fixed and protected through the cable bridge, the tensile structural strength is improved through the interiors of the threaded connecting rod and the internal threaded sleeve and the tensile ribs on the opposite faces of the limiting rings on the surface of the polished rod, and then the load bearing capacity can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable tray connection, and particularly relates to a heavy-load hanger for a cable tray. Background Technique

[0002] A cable tray is a facility used to support, fix, and protect cable lines. It plays a very important role in the laying and maintenance of cable lines. A cable tray is composed of brackets, brackets, and installation accessories, etc., which are used to support and fix cable lines to prevent cables from being damaged, getting damp, etc.

[0003] Chinese Patent with publication number CN218887983U discloses a heavy-load hanger for a cable tray, including a hanger base. At the center of the upper end face of the hanger base, there is a movable groove A. At both ends of the inner wall of the movable groove A, there are limit blocks. On both sides of the upper end face of the hanger base, there are support frames, and a hanger is arranged at the upper end of the support frame;

[0004] Regarding the above-mentioned disclosed technology, when the existing cable tray is connected to the building wall top surface, it is often fixedly connected through a hanger. As the number of cables in the cable tray increases, the axial tension of the hanger between the cable tray and the wall top will increase, and over time, the hanger will break, resulting in a lower service life.

[0005] Therefore, a heavy-load hanger for a cable tray is proposed. Content of the Utility Model

[0006] The purpose of the utility model is to provide a heavy-load hanger for a cable tray to solve the problems raised in the above background technique.

[0007] The utility model specifically adopts the following technical solutions to achieve the above purpose:

[0008] A heavy-load hanger for a cable tray includes a cable tray and an elastic tensile component for offsetting the load of the cable tray. A pull rod component is threadedly inserted into the installation part of the elastic tensile component. The bottom end of the pull rod component is fixedly installed with an adjustable connection component. An L-shaped connection frame is fixedly installed on the top surface of the cable tray, and the surfaces of the L-shaped connection frame and the adjustable connection component are sleeved and connected.

[0009] Further, the elastic tensile component includes a mounting plate. An installation hole is opened on the top surface of the mounting plate. A shell is fixedly installed on the bottom surface of the mounting plate. A movable plate is slidably installed inside the shell. Springs are fixedly installed between the bottom surface of the movable plate and the inner bottom of the shell. An internal thread sleeve is fixedly installed on the bottom surface of the movable plate, and the internal thread sleeve is movably inserted into the bottom surface of the shell.

[0010] Furthermore, the tie rod assembly includes a threaded connecting rod, the threaded connecting rod is threadedly inserted into the internal thread of the internal thread sleeve, a smooth rod is fixedly installed at the bottom end of the threaded connecting rod, two limiting rings are fixedly installed on the surface of the smooth rod, and a tensile rib is fixedly installed on the opposite surface of the two limiting rings.

[0011] Furthermore, the adjustable connection assembly includes a threaded rod, the threaded rod is fixedly installed at the bottom end of the smooth rod, a plurality of limiting through holes are formed on the surface of the threaded rod, a nut is threadedly sleeved on the surface of the threaded rod, and a limiting pin is inserted into the first set of limiting through holes below the nut.

[0012] Furthermore, a plurality of heat dissipation holes are respectively formed on the front and rear side walls of the cable tray, and the plurality of heat dissipation holes are arranged in an equidistant array.

[0013] Furthermore, the limiting pin and the internal part of the limiting through hole are in an inserted connection, and the bottom end of the nut and the surface of the limiting pin are in a fitting connection.

[0014] The beneficial effects of the present utility model are as follows:

[0015] By cooperating the mounting holes on the surface of the mounting plate with expansion screws, the mounting plate is fixed. Through the internal threaded insertion of the tie rod assembly and the internal thread sleeve, when the load of the cable tray increases, the tie rod assembly drives the movable plate to vertically move inside the housing through the internal thread sleeve, so as to compress the spring. Through the spring, the force of the load is buffered and absorbed. The surface of the L-shaped connecting frame and the adjustable connection assembly are sleeved. Through the adjustable connection assembly, it is convenient to fix the L-shaped connecting frame and the cable tray, and the vertical height of the L-shaped connecting frame and the cable tray can be adjusted. Through the cable tray, the cables can be supported, fixed and protected. Through the inside of the threaded connecting rod and the internal thread sleeve, and the tensile ribs on the opposite surface of the limiting rings on the surface of the smooth rod, the tensile structural strength is increased, so as to improve the load-bearing capacity. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 2 is a front view of the present utility model;

[0018] Figure 3 is the present utility model Figure 2 partial enlarged view of part A;

[0019] Figure 4 is a cross-sectional view of the elastic tensile component of the present utility model;

[0020] Reference numerals: 1, elastic tensile component; 101, mounting plate; 102, mounting hole; 103, housing; 104, movable plate; 105, spring; 106, internally threaded sleeve; 2, tie rod component; 201, threaded connecting rod; 202, smooth rod; 203, limiting ring; 204, tensile rib; 3, adjustable connecting component; 301, threaded rod; 302, limiting through hole; 303, nut; 304, limiting pin; 4, L-shaped connecting frame; 5, cable tray; 51, heat dissipation hole. Detailed implementation manners

[0021] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. The components of the embodiments of the present utility model described and illustrated herein can be arranged and designed in a variety of different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the present utility model claimed, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0023] It should be noted that: similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used for distinguishing descriptions and cannot be construed as indicating or implying relative importance.

[0024] In the description of the embodiments of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "inner", "outer", "upper", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed during use. It is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the present utility model.

[0025] Such as Figures 1 to 4As shown in the figure, a heavy-load hanger for a cable tray includes a cable tray 5 and an elastic tensile component 1 for offsetting the load of the cable tray 5. A pull rod component 2 is threadedly inserted into the interior of the installation part of the elastic tensile component 1. The bottom end of the pull rod component 2 is fixedly installed with an adjustable connection component 3. The top surface of the cable tray 5 is fixedly installed with an L-shaped connection bracket 4, and the surfaces of the L-shaped connection bracket 4 and the adjustable connection component 3 are sleeved and connected. More specifically, by fitting the elastic tensile component 1 against the top surface of the wall top, and through expansion screws, the elastic tensile component 1 is fixed to the top surface of the wall top. The pull rod component 2 is inserted into the interior of the installation part of the elastic tensile component 1, and the surfaces of the L-shaped connection bracket 4 and the adjustable connection component 3 are sleeved. Through the adjustable connection component 3, it is convenient to fix the L-shaped connection bracket 4 and the cable tray 5, and the vertical height of the L-shaped connection bracket 4 and the cable tray 5 can be adjusted. Through the cable tray 5, the cables can be supported, fixed, and protected.

[0026] The elastic tensile component 1 includes a mounting plate 101. A mounting hole 102 is formed in the top surface of the mounting plate 101. A housing 103 is fixedly installed on the bottom surface of the mounting plate 101. A movable plate 104 is slidably installed inside the housing 103. Springs 105 are fixedly installed on the bottom surface of the movable plate 104 and the inner bottom of the housing 103. An internally threaded sleeve 106 is fixedly installed on the bottom surface of the movable plate 104, and the internally threaded sleeve 106 and the bottom surface of the housing 103 are movably inserted. More specifically, the mounting plate 101 is fixed through the cooperation of the mounting hole 102 on the surface of the mounting plate 101 and the expansion screws. Through the threaded connection of the pull rod component 2 and the internally threaded sleeve 106, when the load of the cable tray 5 increases, the pull rod component 2 drives the movable plate 104 to move vertically inside the housing 103 through the internally threaded sleeve 106, so as to compress the springs 105. Through the springs 105, the force of the load is buffered and absorbed.

[0027] The pull rod component 2 includes a threaded connecting rod 201. The threaded connecting rod 201 is threadedly inserted into the internally threaded sleeve 106. A smooth rod 202 is fixedly installed at the bottom end of the threaded connecting rod 201. Two sets of limiting rings 203 are fixedly installed on the surface of the smooth rod 202, and tensile ribs 204 are fixedly installed on the opposite surfaces of the two sets of limiting rings 203. More specifically, through the interior of the threaded connecting rod 201 and the internally threaded sleeve 106, and through the tensile ribs 204 on the opposite surfaces of the limiting rings 203 on the surface of the smooth rod 202, the structural strength of the tensile resistance is increased, and thus the load-bearing capacity can be improved.

[0028] The adjustable connection assembly 3 includes a threaded rod 301. The bottom end of the smooth rod 202 is fixedly installed with the threaded rod 301. A plurality of limiting through holes 302 are formed on the surface of the threaded rod 301. A nut 303 is sleeved on the surface of the threaded rod 301 in a threaded manner. A limiting pin 304 is inserted into the first set of limiting through holes 302 below the nut 303. More specifically, by inserting the threaded rod 301 into the interior of the L-shaped connecting frame 4, threading the nut 303 onto the surface of the threaded rod 301, making the top surface of the nut 303 fit against the bottom surface of the L-shaped connecting frame 4, and inserting the limiting pin 304 into the interior of the limiting through hole 302, the nut 303 can be prevented from loosening and slipping. Through the nut 303 and the limiting pin 304, the vertical height of the L-shaped connecting frame 4 and the cable tray 5 can be adjusted.

[0029] A plurality of heat dissipation holes 51 are respectively formed on the front and rear side walls of the cable tray 5, and the plurality of heat dissipation holes 51 are arranged in an equidistant array. More specifically, through the heat dissipation holes 51 formed on the two side walls of the cable tray 5, the cables in the cable tray 5 can be dissipated heat.

[0030] The limiting pin 304 is inserted into the interior of the limiting through hole 302, and the bottom end of the nut 303 is in contact with the surface of the limiting pin 304. More specifically, the nut 303 is limited by the limiting pin 304.

[0031] In summary: By making the elastic tensile component 1 fit against the top surface of the wall top, the elastic tensile component 1 is fixed to the top surface of the wall top through expansion screws. The pull rod component 2 is inserted into the installation part of the elastic tensile component 1, and the surfaces of the L-shaped connecting frame 4 and the adjustable connection component 3 are sleeved. Through the adjustable connection component 3, it is convenient to fix the L-shaped connecting frame 4 and the cable tray 5, and the vertical height of the L-shaped connecting frame 4 and the cable tray 5 can be adjusted. Through the cable tray 5, the cables can be supported, fixed and protected.

[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection required by the present invention is defined by the appended claims and their equivalents.

Claims

1. A heavy-load hanger for a cable tray, characterized in that: It comprises a cable tray (5) and an elastic tensile component (1) for offsetting the load of the cable tray (5); a pull rod component (2) is inserted into the internal thread of the installation part of the elastic tensile component (1); an adjustable connecting component (3) is fixedly installed at the bottom end of the pull rod component (2); an L-shaped connecting frame (4) is fixedly installed on the top surface of the cable tray (5); and the surfaces of the L-shaped connecting frame (4) and the adjustable connecting component (3) are connected in a sleeve-type manner.

2. A heavy-load hanger for a cable tray according to claim 1, characterized in that: The elastic tensile component (1) comprises a mounting plate (101), the top surface of the mounting plate (101) is provided with a mounting hole (102), the bottom surface of the mounting plate (101) is fixedly mounted with a shell (103), the interior of the shell (103) is slidably mounted with a movable plate (104), the bottom surface of the movable plate (104) and the inner bottom of the shell (103) are fixedly mounted with a spring (105), the bottom surface of the movable plate (104) is fixedly mounted with an internal threaded sleeve (106), and the internal threaded sleeve (106) and the bottom surface of the shell (103) are movably plug-connected.

3. A heavy-load hanger for a cable tray according to claim 2, characterized in that: The pull rod assembly (2) comprises a threaded connecting rod (201), the internal thread of the internal threaded sleeve (106) is plugged with the threaded connecting rod (201), a smooth rod (202) is fixedly installed at the bottom end of the threaded connecting rod (201), two groups of limiting rings (203) are fixedly installed on the surface of the smooth rod (202), and tensile ribs (204) are fixedly installed on the opposite surfaces of the two groups of limiting rings (203).

4. A heavy-load hanger for a cable tray according to claim 3, characterized in that: The adjustable connection assembly (3) comprises a threaded rod (301), the bottom end of the smooth rod (202) is fixedly mounted with the threaded rod (301), a plurality of groups of limiting through holes (302) are provided on the surface of the threaded rod (301), a nut (303) is threadedly sleeved on the surface of the threaded rod (301), wherein a limiting pin (304) is inserted into the first group of limiting through holes (302) located below the nut (303).

5. A heavy-load hanger for a cable tray according to claim 1, characterized in that: The front and rear side walls of the cable tray (5) are respectively provided with a plurality of groups of heat dissipation holes (51), and the plurality of groups of heat dissipation holes (51) are arranged in an equidistant array.

6. A heavy-load hanger for a cable tray according to claim 4, characterized in that: The limiting plug pin (304) and the interior of the limiting through hole (302) are plug-connected, and the bottom end of the nut (303) and the surface of the limiting plug pin (304) are fitted together.

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