Cable laying device for weak current engineering

Abstract

The utility model discloses a cable laying device for weak current engineering, which comprises a base, the top end of the base is provided with a positioning column, the outer side of the positioning column is fixedly provided with a bottom rod, the top end of each group of bottom rod is fixedly provided with a roller, and the top end of each roller is fixedly provided with a turntable assembly. The rotating disc assembly comprises a top disc, a bottom disc fixed to the top disc through a connecting block and an inner disc arranged between the top disc and the bottom disc, inner rods are fixed in the top disc and the bottom disc, a middle groove is formed in the middle of each inner rod, and a winch assembly is fixed in each middle groove. A user can wind a weak current cable with the winch assembly after limiting the weak current cable through the outer rod assembly, then the rotating disc assembly can be driven to rotate by rotating the rotating disc assembly, the rotating function is achieved through limiting of an inner disc, a positioning column, a rolling wheel and a base plate in the rotating disc, the cable can be conveniently taken up and paid off, and meanwhile field storage is also facilitated.

Description

Technical Field

[0001] The utility model relates to the field of cable laying structures, in particular to a cable laying device for weak current engineering. Background Technique

[0002] Weak current system engineering, also called intelligent building engineering, mainly includes five aspects, abbreviated as 5A, namely communication automation (CA), building automation (BA), office automation (OA), fire automation (FA) and security automation (SA); weak current is divided into two categories. One category is low-voltage electric energy such as the safety voltage level and control voltage stipulated by the state, which is divided into AC and DC, with AC below 36V and DC below 24V. The other category is information sources carrying information such as voice, image, data, etc., such as the information of telephones, televisions, and computers.

[0003] In Chinese Patent CN202222895901.4, a cable winding frame for weak current line laying is introduced. Among them, a large number of cables can be wound around the surface of the winding rod for use. And because the rotating component rotates more labor-saving, the cable can be pulled by the support for use. And for the redundant cables, they can be better recycled, avoiding the inconvenience of long cables piling up on the ground for storage and being easily damaged by friction. However, those skilled in the art found in actual operation that: when using this structure, the distance between the winding rollers is a fixed value. Therefore, when using this structure, it can only bundle cables of a specified length, or when bundling thicker cables, it cannot bundle for too long a distance, resulting in the current situation that the practical value of this structure is not great when in use. Summary of the Utility Model

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a cable laying device for weak current engineering. Through a plurality of sets of bottom rod - roller - turntable assemblies arranged, after the user limits the weak current cable through the outer rod assembly and winds it around the hoisting assembly, the turntable assembly can be rotated by rotating the turntable assembly. Through the limitation of the inner disc, positioning column, roller and chassis inside, the function of rotation is realized, which is convenient for the winding and unwinding of the cable and also convenient for on-site storage.

[0005] To solve the above technical problems, the present utility model provides the following technical solutions: A cable laying device for a weak current project, including a base, a positioning column is arranged at the top end of the base, a bottom rod is fixed to the outside of the positioning column, a roller is fixed to the top end of each group of bottom rods, a turntable assembly is fixed to the top end of the roller, the turntable assembly includes a top plate, a bottom plate fixed to the top plate through a connecting block, and an inner plate arranged in the middle of the top plate and the bottom plate. Inner rods are fixed inside the top plate and the bottom plate. A middle groove is formed in the middle of the inner rod, and a hoisting assembly is fixed in the middle groove. The hoisting assembly includes two groups of vertically opposed positioning plates and a hoisting rod arranged on the top positioning plate. An outer rod assembly is fixed to the outside of each group of bottom rods. The outer rod assembly includes two groups of horizontally opposed connecting plates, a pin shaft arranged between the connecting plates, and a support rod penetrating through the middle of the pin shaft. A positioning ring is fixed to the middle of the support rod.

[0006] As a preferred technical solution of the present utility model, four groups of inner rods are arranged at equal intervals in the inner plate and the top plate, and the inner sides of the inner rods are fixedly connected to the inner plate. The inner plate is sleeved on the outside of the positioning column.

[0007] As a preferred technical solution of the present utility model, the two groups of positioning plates are fixedly connected through fastening bolts, and locking nut structures are arranged at the bottom ends of the two groups of fastening bolts.

[0008] As a preferred technical solution of the present utility model, the bottom plate is arranged at the top ends of the four groups of rollers, and retaining rings are arranged on the inner and outer sides of the bottom plate. A limiting groove structure is formed inside the two groups of retaining rings, and the rollers are arranged in the limiting groove.

[0009] As a preferred technical solution of the present utility model, each group of pin shafts is damping-fixed between the two groups of connecting plates.

[0010] As a preferred technical solution of the present utility model, each group of fastening bolts penetrates through the inner groove structure in the middle of the top plate and the bottom plate.

[0011] As a preferred technical solution of the present utility model, two groups of hoisting rods are fixed in each group of hoisting assemblies.

[0012] As a preferred technical solution of the present utility model, a waterproof platform structure is fixed to the middle of the bottom end of the bottom rod.

[0013] Compared with the prior art, the beneficial effects that the present utility model can achieve are:

[0014] 1. In this device, through the multiple sets of bottom rod - roller - turntable assemblies provided, after the user limits the weak current cable through the outer rod assembly and winds it with the winch assembly, then the turntable assembly can be driven to rotate by rotating the turntable assembly. Through the limitation of the inner disc, positioning column, roller and chassis inside, the function of rotation is realized, which is convenient for the winding and unwinding of the cable and also convenient for on - site storage.

[0015] 2. In this device, through the winch assembly provided, the user can adjust the position of the winch assembly on the side frame to meet the bundling requirements of cables of different lengths. The user can loosen the locking nut at the bottom to drive the fastening bolt - winch rod to move in the middle groove, thereby realizing the adjustment of different inner diameters (the distance between the winch rod and the inner disc), which is applicable to different bundling scenarios of different lengths and expands the application range of this device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural view of the present utility model;

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

[0018] Figure 3 is a schematic structural view of the turntable assembly of the present utility model;

[0019] Figure 4 is a schematic structural view of the bottom rod - outer rod assembly of the present utility model;

[0020] Figure 5 is a schematic structural view of the winch assembly of the present utility model.

[0021] Wherein: 1. Base; 2. Bottom rod; 21. Roller; 3. Turntable assembly; 31. Top disc; 32. Inner disc; 33. Middle groove; 34. Connecting block; 35. Chassis; 4. Positioning column; 5. Inner rod; 6. Winch assembly; 61. Positioning plate; 62. Fastening bolt; 63. Winch rod; 7. Outer rod assembly; 71. Connecting plate; 72. Pin shaft; 73. Support rod; 74. Positioning ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments. However, the following embodiments are only the preferred embodiments of the present utility model and not all of them. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative efforts all fall within the protection scope of the present utility model. The experimental methods in the following embodiments are all conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments can all be obtained from commercial channels unless otherwise specified.

[0023] Embodiment:

[0024] As Figures 1-5 shown, the utility model provides a cable laying device for weak current engineering, which includes a base 1. A positioning column 4 is arranged at the top end of the base 1. A bottom rod 2 is fixed to the outside of the positioning column 4. A roller 21 is fixed to the top end of each group of bottom rods 2. A turntable assembly 3 is fixed to the top end of the roller 21. The turntable assembly 3 includes a top plate 31, a bottom plate 35 fixed to the top plate 31 through a connecting block 34, and an inner plate 32 arranged in the middle of the top plate 31 and the bottom plate 35. Inner rods 5 are fixed inside the top plate 31 and the bottom plate 35. A middle groove 33 is formed in the middle of the inner rod 5, and a hoisting assembly 6 is fixed in the middle groove 33. The hoisting assembly 6 includes two groups of vertically opposed positioning plates 61 and a hoisting rod 63 arranged on the top positioning plate 61. An outer rod assembly 7 is fixed to the outside of each group of bottom rods 2. The outer rod assembly 7 includes two groups of horizontally opposed connecting plates 71, a pin shaft 72 arranged between the connecting plates 71, and a support rod 73 penetrating through the middle of the pin shaft 72. A positioning ring 74 is fixed to the middle of the support rod 73; through the arranged hoisting assembly 6, the user can adjust the position of the hoisting assembly 6 on the side frame to meet the bundling effect of cables of different lengths. The user can rotate the locking nut at the bottom to drive the fastening bolt 62 - the hoisting rod 63 to move in the middle groove 33, thereby realizing the adjustment of different inner diameters (the distance between the hoisting rod 63 and the inner plate 32), being applicable to different length bundling scenarios, and expanding the use range of the device.

[0025] In other embodiments, four groups of inner rods 5 are equidistantly arranged in the inner plate 32 and the top plate 31, and the inner sides of the inner rods 5 are fixedly connected to the inner plate 32. The inner plate 32 is sleeved on the outside of the positioning column 4; the two groups of positioning plates 61 are fixedly connected through a fastening bolt 62, and locking nut structures are arranged at the bottom ends of the two groups of fastening bolts 62; the bottom plate 35 is arranged at the top ends of the four groups of rollers 21, and retaining rings are arranged on the inner and outer sides of the bottom plate 35. A limiting groove structure is formed inside the two groups of retaining rings, and the rollers 21 are arranged in the limiting groove; each pin shaft 72 is damping-fixed to the two groups of connecting plates 71; two groups of hoisting rods 63 are fixed in each group of hoisting assemblies 6; each fastening bolt 62 penetrates through the inner groove structure in the middle of the top plate 31 and the bottom plate 35; a waterproof platform structure is fixed to the middle of the bottom end of the bottom rod 2; the waterproof platform structure can lift the device off the ground, avoid the cable from contacting with accumulated water, and at the same time can also facilitate the drying of the cable. Through the arranged multiple groups of bottom rods 2 - rollers 21 - turntable assemblies 3, the user can limit the weak current cable through the outer rod assembly 7 and then wind it around the hoisting assembly 6. After that, the turntable assembly 3 can be driven to rotate by rotating the turntable assembly 3. Through the limitation of the inner plate 32 and the positioning column 4, the rollers 21 and the bottom plate 35 inside, the rotation function is realized, which is convenient for the cable to be wound and unwound, and also convenient for on-site storage.

[0026] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present utility model and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A cable laying device for a weak current project, comprising a base (1), characterized in that: A positioning post (4) is provided at the top of the base (1). A bottom rod (2) is fixed to the outside of the positioning post (4). The top of each group of bottom rods (2) is fixed with a roller (21). The top of the roller (21) is fixed with a turntable assembly (3). The turntable assembly (3) includes a top plate (31), a bottom plate (35) fixed to the top plate (31) through a connecting block (34), and an inner plate (32) arranged in the middle of the top plate (31) and the bottom plate (35). Inner rods (5) are fixed inside the top plate (31) and the bottom plate (35). A middle groove (33) is formed in the middle of the inner rod (5), and a hoisting assembly (6) is fixed in the middle groove (33). The hoisting assembly (6) includes two groups of vertically opposed positioning plates (61) and a hoisting rod (63) arranged on the top positioning plate (61). An outer rod assembly (7) is fixed to the outside of each group of bottom rods (2). The outer rod assembly (7) includes two groups of horizontally opposed connecting plates (71), a pin shaft (72) arranged between the connecting plates (71), and a support rod (73) passing through the middle of the pin shaft (72). A positioning ring (74) is fixed in the middle of the support rod (73).

2. The cable laying device for weak current engineering according to claim 1, characterized in that: Four groups of inner rods (5) are arranged at equal intervals in the inner plate (32) and the top plate (31), and the inner sides of the inner rods (5) are fixedly connected to the inner plate (32). The inner plate (32) is sleeved on the outside of the positioning post (4).

3. The cable laying device for weak current engineering according to claim 1, characterized in that: The two groups of positioning plates (61) are fixedly connected by fastening bolts (62), and locking nut structures are arranged at the bottoms of the two groups of fastening bolts (62).

4. A cable laying device for a weak current project according to claim 1, characterized in that: The bottom plate (35) is arranged on the tops of the four groups of rollers (21). Rings are arranged on the inner and outer sides of the bottom plate (35). A limiting groove structure is formed inside the two rings, and the rollers (21) are arranged in the limiting groove.

5. A cable laying device for weak current engineering according to claim 1, characterized in that: Each group of pin shafts (72) is damping-fixed to the two connecting plates (71).

6. The cable laying device for weak current engineering according to claim 3, characterized in that: Each group of fastening bolts (62) passes through the inner groove structures in the middles of the top plate (31) and the bottom plate (35).

7. The cable laying device for weak current engineering according to claim 3, characterized in that: Two groups of hoisting rods (63) are fixed in each group of hoisting assemblies (6).

8. The cable laying device for weak current engineering according to claim 3, characterized in that: A waterproof platform structure is fixed in the middle of the bottom of the bottom rod (2).

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