Roller support for cable laying

Abstract

The utility model discloses a roller support used for cable laying, comprising a pay-off rack which comprises a U-shaped support and a support rod; the supporting assembly comprises a first supporting pipe, a first round through hole, a first adjusting screw rod, a disc, a second supporting pipe and a third supporting pipe, the first supporting pipe is inserted into openings in the two ends of the U-shaped support, the first round through hole is formed in the top of one end of the first supporting pipe, and the first adjusting screw rod is screwed into the first round through hole; the disc is rotationally connected to the top of the first adjusting screw rod, the two second supporting pipes are hinged to the two ends of the U-shaped support respectively, and the third supporting pipe is welded to the tops of the two second supporting pipes. The problems that when an existing roller support is used, in order to facilitate installation of a cable reel, one end of a roller supporting shaft is fixed to a supporting rod, the other end of the roller supporting shaft is suspended, after long-term use, the suspended side falls under the action of gravity, and the supporting shaft is deformed and even broken are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable laying, in particular to a roller bracket for cable laying. Background Art

[0002] When laying cables, the cables are placed on rotatable rollers to facilitate laying out the cables, and the rollers need to be supported by roller brackets to facilitate rotation.

[0003] When using the existing roller bracket, in order to facilitate the installation of the cable reel, one end of the roller support shaft is fixed on the support rod and the other end is suspended in the air. After long-term use, the suspended side falls under the action of gravity, which may cause the support shaft to deform or even break. Therefore, it is necessary to provide a roller bracket for cable laying to solve the above problem. Utility Model Content

[0004] The purpose of the present utility model is to provide a roller bracket for cable laying, so as to solve the problem raised in the above-mentioned background technology that, when the existing roller bracket is in use, in order to facilitate the installation of the cable reel, one end of the roller support shaft is fixed on the support rod and the other end is suspended in the air. After long-term use, the suspended side falls under the action of gravity, which may cause the support shaft to deform or even break.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model is a roller bracket for cable laying, comprising:

[0007] A pay-off frame, comprising a U-shaped bracket and a support rod, wherein the lower end of the support rod is welded to the upper end of the middle portion of the U-shaped bracket;

[0008] The support assembly includes a first support tube, a first circular through hole, a first adjusting screw, a disc, a second support tube, and a third support tube. The first support tube is inserted into the openings at both ends of the U-shaped bracket, the first circular through hole is opened at the top of one end of the first support tube, the first adjusting screw is threaded into the first circular through hole, and the disc is rotatably connected to the top of the first adjusting screw. There are two second support tubes, which are hinged at both ends of the U-shaped bracket respectively, and the third support tube is welded to the top of the two second support tubes.

[0009] Furthermore, the support assembly also includes a circular ring, a second circular through hole and a second adjusting screw. The second circular through hole is opened in the middle of the third support tube. The circular ring is welded to one side of the middle of the third support tube and is located outside the second circular through hole. The second adjusting screw is inserted into the second circular through hole and screwed into the circular ring.

[0010] Furthermore, one end of the first adjusting screw is located in the first circular through hole, and the other end is located in the first supporting tube.

[0011] Furthermore, the outer diameter of the ring is larger than the diameter of the second circular through hole, and the inner diameter of the ring is smaller than the diameter of the second circular through hole.

[0012] Furthermore, the pay-off rack further comprises a support shaft and a roller, one end of the support shaft is fixed to the middle portion of the side of the support rod, and the roller is sleeved on the support shaft.

[0013] Furthermore, the second support tube and the third support tube are movably connected to the side of the roller, and the second adjusting screw is movably connected below one end of the support shaft.

[0014] Furthermore, it also includes a stabilizing component, which includes a limiting hole and a spring column. The limiting holes are opened on both sides of the U-shaped bracket. One end of the spring column is fixed on both sides of one end of the first support tube, and the other end is inserted into the limiting hole.

[0015] Compared with the prior art, the advantages of the present invention are:

[0016] 1. The utility model provides a support assembly, through which the cable is installed on the roller, and the third support tube is pulled upward to drive the second support tube to rotate upward. When the third support tube is located below the outer end of the support shaft, the first support tube is pulled out of the U-shaped bracket, and the first adjusting screw in the first circular through hole is rotated to drive the disc upward until the disc is firmly pressed against the lower end of the second support tube. Then, the second adjusting screw in the second circular through hole and the circular ring is rotated to make the second adjusting screw firmly pressed against the bottom of the support shaft. This arrangement can support the support shaft and alleviate the downward gravity on one side of the support shaft.

[0017] 2. The utility model provides a stabilizing assembly. When the second support tube and the third support tube are rotated upward, the first support tube pulls out the U-shaped bracket, driving the spring column to move along the limiting hole. To remove the first support tube, the spring column can be pressed inward to disengage it from the limiting hole, and the first support tube can be pulled outward. This arrangement can prevent the second support tube from being subjected to downward gravity, while the end of the first support tube located inside the U-shaped bracket lacks restriction and is pressed to tilt, resulting in unstable support of the first support tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the pay-off structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the third support tube of the present invention when it is lowered;

[0022] Figure 4 This is a schematic structural diagram of the second support tube and the third support tube of the present invention;

[0023] Figure 5 Schematic diagram of the first support tube structure of the present invention.

[0024] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0025] 10. U-shaped bracket; 11. Support rod; 12. Support shaft; 13. Roller; 20. First support tube; 21. First circular through hole; 22. First adjusting screw; 23. Disc; 24. Second support tube; 25. Third support tube; 26. Ring; 27. Second circular through hole; 28. Second adjusting screw; 30. Limit hole; 31. Spring column. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0029] See also Figure 1-5 As shown, this embodiment is a roller bracket for cable laying, comprising:

[0030] The pay-off frame includes a U-shaped bracket 10 and a support rod 11. The lower end of the support rod 11 is welded to the upper end of the middle part of the U-shaped bracket 10;

[0031] The pay-off frame also includes a support shaft 12 and a roller 13. One end of the support shaft 12 is fixed to the middle of the side of the support rod 11, and the roller 13 is sleeved on the support shaft 12.

[0032] The U-shaped bracket 10 and the support rod 11 play a supporting role, and the support shaft 12 plays a supporting role to facilitate the rotation of the roller 13, and the roller 13 is used to install the cable drum.

[0033] The support assembly includes a first support tube 20, a first round through hole 21, a first adjusting screw 22, a disc 23, a second support tube 24, and a third support tube 25. The first support tube 20 is inserted into the openings at both ends of the U-shaped bracket 10. The first round through hole 21 is opened at the top of one end of the first support tube 20. The first adjusting screw 22 is screwed into the first round through hole 21. The disc 23 is rotatably connected to the top of the first adjusting screw 22. There are two second support tubes 24, which are hinged at both ends of the U-shaped bracket 10 respectively. The third support tube 25 is welded to the top of the two second support tubes 24;

[0034] The support assembly further includes a ring 26, a second circular through hole 27, and a second adjusting screw 28. The second circular through hole 27 is provided in the middle of the third support tube 25. The ring 26 is welded to one side of the middle of the third support tube 25 and is located outside the second circular through hole 27. The second adjusting screw 28 is inserted into the second circular through hole 27 and is screwed into the ring 26.

[0035] One end of the first adjusting screw 22 is located in the first round through hole 21, and the other end is located in the first support tube 20;

[0036] The outer diameter of the ring 26 is larger than the diameter of the second circular through hole 27 , and the inner diameter of the ring 26 is smaller than the diameter of the second circular through hole 27 ;

[0037] The second support tube 24 and the third support tube 25 are movably connected to the side of the roller 13, and the second adjusting screw 28 is movably connected below one end of the support shaft 12;

[0038] The first support tube 20 plays a supporting role, the first circular through hole 21 plays a connecting role, the first adjusting screw 22 plays an adjusting role, the disc 23 plays a supporting role, the second support tube 24 and the third support tube 25 play a supporting role, the ring 26 plays a connecting role, and the second circular through hole 27 facilitates the installation of the second adjusting screw 28, and the second adjusting screw 28 plays a supporting role.

[0039] Working principle:

[0040] After the cable is installed on the roller 13, the third support tube 25 is pulled upward to drive the second support tube 24 to rotate upward. When the third support tube 25 is located below the outer end of the support shaft 12, the first support tube 20 is pulled out of the U-shaped bracket 10, and the first adjusting screw 22 in the first circular hole 21 is rotated to drive the disc 23 to move upward until the disc 23 is firmly pressed against the lower end of the second support tube 24. Then, the second adjusting screw 28 in the second circular hole 27 and the ring 26 is rotated to make the second adjusting screw 28 firmly pressed against the bottom of the support shaft 12.

[0041] This step can support the support shaft 12 and alleviate the downward gravity on one side of the support shaft 12.

[0042] See also Figure 1 、 Figure 5 This embodiment is based on the above embodiment and further includes:

[0043] The stabilizing component includes a limiting hole 30 and a spring column 31. The limiting hole 30 is provided on both ends of the U-shaped bracket 10. One end of the spring column 31 is fixed on both ends of the first support tube 20, and the other end is inserted into the limiting hole 30.

[0044] The limiting hole 30 plays a limiting role, and the spring column 31 plays a supporting and limiting role.

[0045] Working principle:

[0046] When the second support tube 24 and the third support tube 25 rotate upward, the first support tube 20 pulls out the U-shaped bracket 10, driving the spring column 31 to move along the limiting hole 30. To remove the first support tube 20, press the spring column 31 inward to disengage it from the limiting hole 30, and then pull the first support tube 20 outward.

[0047] This step can prevent the second support tube 24 from being subjected to downward gravity, while the end of the first support tube 20 located inside the U-shaped bracket 10 lacks restraint and is pressed and tilted, resulting in unstable support of the first support tube 20.

[0048] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0049] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A cable laying roller bracket, characterized in that: include: A pay-off frame, the pay-off frame comprising a U-shaped bracket (10) and a support rod (11), wherein the lower end of the support rod (11) is welded to the upper end of the middle portion of the U-shaped bracket (10); A support assembly, comprising a first support tube (20), a first circular through hole (21), a first adjusting screw (22), a disc (23), a second support tube (24), and a third support tube (25); the first support tube (20) is inserted into the openings at both ends of the U-shaped bracket (10); the first circular through hole (21) is opened at the top of one end of the first support tube (20); the first adjusting screw (22) is screwed into the first circular through hole (21); the disc (23) is rotatably connected to the top of the first adjusting screw (22); there are two second support tubes (24), which are hinged at both ends of the U-shaped bracket (10); and the third support tube (25) is welded to the tops of the two second support tubes (24).

2. A cable laying roller bracket according to claim 1, characterized in that: The support assembly further comprises a circular ring (26), a second circular through hole (27) and a second adjusting screw (28), wherein the second circular through hole (27) is opened in the middle of the third support tube (25), the circular ring (26) is welded to one side of the middle of the third support tube (25) and is located outside the second circular through hole (27), and the second adjusting screw (28) is inserted into the second circular through hole (27) and screwed into the circular ring (26).

3. The cable laying roller bracket according to claim 1, characterized in that: One end of the first adjusting screw (22) is located in the first circular through hole (21), and the other end is located in the first supporting tube (20).

4. The cable laying roller bracket according to claim 2, characterized in that: The outer diameter of the circular ring (26) is larger than the diameter of the second circular through hole (27), and the inner diameter of the circular ring (26) is smaller than the diameter of the second circular through hole (27).

5. The cable laying roller bracket according to claim 1, characterized in that: The pay-off frame further comprises a support shaft (12) and a roller (13), one end of the support shaft (12) is fixed to the middle of the side of the support rod (11), and the roller (13) is sleeved on the support shaft (12).

6. The cable laying roller bracket according to claim 1, characterized in that: The second support tube (24) and the third support tube (25) are movably connected to the side of the roller (13), and the second adjusting screw (28) is movably connected below one end of the support shaft (12).

7. The cable laying roller bracket according to claim 1, characterized in that: The invention also includes a stabilizing component, which includes a limiting hole (30) and a spring column (31). The limiting hole (30) is opened on both sides of the two ends of the U-shaped bracket (10). One end of the spring column (31) is fixed on both sides of one end of the first support tube (20), and the other end is inserted into the limiting hole (30).

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