Cable laying device for strong and weak current construction

Abstract

The utility model provides a cable laying device for strong and weak current construction, which relates to the technical field of cable laying and comprises a right-angle U-shaped main support and further comprises a movable groove, an adjusting roller, a rotating seat, a sliding connection limiting assembly, a movable groove, a movable groove, a movable groove, a movable groove, a movable groove, a movable groove, a movable groove, a movable groove, a movable groove, a movable groove, a movable groove, a movable groove, a movable groove, a movable groove, a movable groove, a movable groove and a movable groove, the sliding connection limiting assembly is rotationally arranged on one side of the rotating seat and is arranged on the main support in a sliding mode, the locking assembly is fixedly connected to one side of the sliding connection limiting assembly and penetrates through the main support, and the adjusting roller comprises an inner shaft arranged on the rotating seat, outer shaft pipes connected to the outer portion of the inner shaft in a sliding mode and roller bodies fixedly connected with the two outer shaft pipes. According to the cable laying device, the adjusting roller, the rotating seat, the sliding connection limiting assembly and the locking assembly are arranged, so that a path adjusting mechanism on the cable laying device can be conveniently added, the cable can be conveniently laid in paths in different directions, and the use effect of the cable laying device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable laying, in particular to a cable laying device used for strong and weak electricity construction. Background Art

[0002] Cable laying refers to the process of laying and installing cables along the surveyed route to form a cable line. According to the application occasion, it can be divided into several laying methods such as overhead, underground (pipeline and direct burial), underwater, wall and tunnel. The winch and cable laying machine mainly play the role of power assistance and transmission. Through the use of brackets and rollers, the cable can be placed on the roller for transmission.

[0003] During the construction of strong and weak electricity, the fixing part on the cable laying device will be used to fix the device to the laying path. The use of load-bearing airbags on the fixing part facilitates the matching of the device with different types of bridge frames, and the cable laying is achieved by passing the cable through the roller assembly.

[0004] For example, a Chinese patent with publication number CN1502604401401602B discloses a cable laying device for laying cables in a bridge, comprising: a main bracket, a fixing portion is detachably provided on the outer side of the main bracket, and the main bracket is fixed to the bridge through the fixing portion; two support components are respectively arranged on the inner sides of the two side walls of the main bracket; a pulley assembly comprises a support roller and an hourglass pulley slidably arranged on the support roller, the support roller is rolled on the main bracket through the support assembly, the hourglass pulley is used to support the cable, and the hourglass pulley can slide and roll on the support roller with the traction of the cable. The present invention has the advantages of being able to match different types of bridges, easy to install and disassemble, and able to reduce work costs and improve work efficiency.

[0005] Although the above-mentioned cable laying device can be used with different types of bridge frames, the cable laying device does not have a laying path adjustment mechanism, so that the cable can only be laid in a single direction, the use effect is poor, and the practicality is low. Therefore, the present application provides a cable laying device for strong and weak electricity construction to meet the needs. Utility Model Content

[0006] The utility model provides a cable laying device for strong and weak current construction, which solves the problem in the background technology that the cable laying device does not have a path adjustment mechanism. The laying path adjustment mechanism is added to the cable laying device, which facilitates the laying of cables in different directions and improves the use effect of the cable laying device.

[0007] In order to solve the above technical problems, the technical solution of the utility model is as follows:

[0008] The embodiment of the utility model provides a cable laying device for strong and weak current construction, comprising a right-angle U-shaped main bracket, and further comprising:

[0009] A movable groove is provided at the bottom of one end of the main support and is used for laying cables in a downward tilt;

[0010] An adjusting roller is arranged on the inner side of the main bracket;

[0011] A rotating seat is rotatably arranged at both ends of the adjusting roller and is used for adjusting the roller to rotate with the axis as the rotation axis;

[0012] A sliding limiter assembly is rotatably arranged on one side of the rotating seat and slidably arranged on the main bracket, and is used to adjust the inclination angle of the adjusting roller;

[0013] The locking assembly is fixedly connected to one side of the sliding limit assembly and is arranged through the main bracket, and is used for limiting the sliding limit assembly.

[0014] Furthermore, the adjusting roller includes an inner shaft arranged on a rotating seat, an outer shaft tube slidably connected to the outside of the inner shaft, and a roller body fixedly connected to the two outer shaft tubes.

[0015] Furthermore, a tightening bolt connected to the inner shaft is provided through the outer side of the outer shaft tube.

[0016] Furthermore, the movable groove is U-shaped, and a rubber pad is fixedly connected to the inner side of the movable groove.

[0017] Furthermore, the rotating seat includes a limiting shaft arranged on the sliding limiting assembly and a bearing plate fixedly connected to the limiting shaft.

[0018] Furthermore, the sliding limit assembly includes a sliding end that is slidably connected to the main bracket, two limit seats arranged on one side of the sliding end, and a limit bolt that penetrates the two limit seats and the rotating seat.

[0019] Furthermore, two ends of the main bracket are provided with sliding grooves, and two ends of the sliding end are provided with sliding blocks that cooperate with the sliding grooves.

[0020] Furthermore, a tightening groove is provided on the main bracket, and the locking assembly includes a fitting plate arranged on the sliding limit assembly and locking bolts penetrating the two ends of the fitting plate, and the locking bolts and the tightening groove are penetratingly arranged.

[0021] The above solution of the utility model includes at least the following beneficial effects:

[0022] The utility model provides a path adjustment mechanism on the cable laying device through the setting of the adjusting roller, the rotating seat, the sliding limit assembly and the locking assembly, so as to flexibly adjust the laying direction of the cable, and the sliding block on the sliding limit assembly slides in the sliding groove, so that the height of the adjusting roller can be adjusted, and then the use height of the sliding limit assembly can be limited and fixed by tightening the locking bolt in the locking assembly to the tightening groove on the main bracket, thereby increasing the height adjustment function of the adjusting roller, and then the inclination angle of the adjusting roller can be rotated by tightening or loosening the limit bolt and the nut between the rotating seat and the sliding limit assembly, and the total length of the inner shaft and the outer shaft tube at both ends of the adjusting roller is telescopically locked, so that the inclination of the roller on the main bracket can be adjusted, and then the cable laying on the main bracket can be constructed on the roller body, so that the cable laying of different paths can be carried out, thereby improving the use effect of the cable laying device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional view of the structure of the utility model;

[0024] Figure 2 This is a structural stereoscopic view of the main bracket and the adjusting roller in the utility model;

[0025] Figure 3 It is a three-dimensional view of the local structure of the adjusting roller in the utility model;

[0026] Figure 4 It is a structural exploded diagram of the sliding limit assembly and the main bracket in the utility model;

[0027] Figure 5 It is a structural stereoscopic view of the rotating seat and the locking assembly in the utility model.

[0028] Explanation of the accompanying drawings: 1. Main bracket; 2. Movable groove; 3. Rubber pad; 4. Adjusting roller; 5. Rotating seat; 6. Sliding limit assembly; 7. Locking assembly; 401. Inner shaft; 402. Outer shaft tube; 403. Tightening bolt; 404. Roller body; 501. Limit shaft; 502. Bearing plate; 601. Sliding end; 602. Limit seat; 603. Limit bolt; 604. Sliding block; 701. Laminating plate; 702. Locking bolt; 4031. Sliding groove; 4032. Tightening groove. DETAILED DESCRIPTION

[0029] The exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.

[0030] like Figures 1 to 5 As shown, an embodiment of the utility model provides a cable laying device for strong and weak electricity construction, including a right-angle U-shaped main bracket 1, and also includes:

[0031] The movable groove 2 is provided at the bottom of one end of the main support 1 and is used for laying the cables in a downward tilt;

[0032] An adjusting roller 4 is arranged on the inner side of the main bracket 1;

[0033] The rotating seat 5 is rotatably arranged at both ends of the adjusting roller 4 and is used for the self-rotation of the adjusting roller 4 with the axis as the self-rotation axis;

[0034] The sliding limiter assembly 6 is rotatably disposed on one side of the rotating seat 5 and slidably disposed on the main bracket 1, and is used to adjust the inclination angle of the adjusting roller 4;

[0035] The locking assembly 7 is fixedly connected to one side of the sliding limit assembly 6 and is arranged through the main bracket 1 to limit the sliding limit assembly 6 .

[0036] The main bracket 1 in the embodiment of the utility model is an existing structure of the cable laying device. Through the fixing part and the load-bearing airbag on the outside of the main bracket 1, the cable laying device can be matched with different bridge frames. The roller assembly is supported in the middle of the main bracket 1 by the support roller bar on the main bracket 1. The cable can be placed on the hourglass-shaped roller to achieve cable laying. By adjusting the height of the adjusting roller 4 at different positions on the main bracket 1, the height of the laid cable can be adjusted, and by using the inclined connection of the adjusting roller 4 on the main bracket 1, the laying direction of the cable can be adjusted, thereby realizing the path adjustment mechanism of the cable laying device and improving the use effect of the cable laying device.

[0037] like Figures 1 to 5 As shown, as a preferred technical solution of this embodiment, the adjusting roller 4 includes an inner shaft 401 arranged on a rotating seat 5, an outer shaft tube 402 slidingly connected to the outside of the inner shaft 401, and a roller body 404 fixedly connected to the two outer shaft tubes 402. Through the use of the adjusting roller 4, it is convenient to add an adjusting roller body for adjusting the path of the cable on the cable laying device, so that the height and path of the laid cable can be flexibly adjusted through the use of the rotating seats 5 at both ends, the sliding limit assembly 6 and the locking assembly 7.

[0038] Furthermore, a tightening bolt 403 connected to the inner shaft 401 is provided on the outer side of the outer shaft tube 402. The tightening bolt 403 is a tightening structure on the outer shaft tube 402. By tightening the tightening bolt 403 onto the inner shaft 401, the position of the inner shaft 401 can be limited, and the total length of the inner shaft 401 and the outer shaft tube 402 can be set, which is convenient for adjusting the length of the adjustment roller 4.

[0039] Furthermore, the movable groove 2 is U-shaped, and a rubber pad 3 is fixedly connected to the inner side of the movable groove 2. The movable groove 2 is opened at the bottom of the main bracket 1 to facilitate the downward tilt of the laying cable and the adjustment of the laying path of the device. The rubber pad 3 is convenient for increasing the elastic protective structure on the inner side of the movable groove 2 to elastically support the outer side of the cable.

[0040] Furthermore, the rotating seat 5 includes a limit shaft 501 arranged on the sliding limit assembly 6 and a bearing plate 502 fixedly connected to the limit shaft 501, wherein the sliding limit assembly 6 and the limit shaft 501 are hinged through and through to facilitate the rotation of the rotating seat 5, and a bearing is fixedly connected to the bearing plate 502, and the rotatable characteristics of the existing bearing inner ring and outer ring are applied to make the bearing outer ring fixedly connected to the plate body of the bearing plate 502, and the inner ring of the bearing is fixedly connected to the inner shaft 401 in the adjusting roller 4, which is used to adjust the roller 4 to rotate with the axis as the rotation axis.

[0041] As a preferred technical solution of this embodiment, the sliding limit assembly 6 includes a sliding end 601 slidingly connected with the main bracket 1, two limit seats 602 arranged on one side of the sliding end 601, and a limit bolt 603 penetrating the two limit seats 602 and the rotating seat 5. The sliding connection of the sliding limit assembly 6 on the main bracket 1 facilitates the height adjustment of the sliding limit assembly 6. Through the penetration of the upper limit bolt 603 on the sliding limit assembly 6 with the limit seat 602 and the limit shaft 501, and the tightening connection between the tail end of the limit bolt 603 and the nut, the use angle of the limit shaft 501 can be limited and fixed, which is convenient for adjusting the tilt of the roller 4.

[0042] Furthermore, both ends of the main bracket 1 are provided with sliding grooves 4031, and both ends of the sliding end 601 are provided with sliding blocks 604 that cooperate with the sliding grooves 4031. By sliding the sliding blocks 604 in the sliding grooves 4031, the position of the sliding limit assembly 6 can be height-adjusted.

[0043] Furthermore, a tightening groove 4032 is opened on the main bracket 1, and the locking assembly 7 includes a bonding plate 701 arranged on the sliding limit assembly 6 and a locking bolt 702 penetrating the two ends of the bonding plate 701, and the locking bolt 702 is penetrated by the tightening groove 4032. By passing the locking bolt 702 through the bonding plate 701 and tightening it to the tightening groove 4032, the position of the bonding plate 701 can be limited and fixed, which is used for setting the use height of the rotating seat 5, so as to realize flexible adjustment of the height of the two ends of the adjustment roller 4.

[0044] When the cable laying device in the embodiment of the utility model is used, the installation technology of the existing cable laying device on the bridge is applied, the main bracket 1 is installed at the use position, and the cable path laying is realized by the roller assembly on the main bracket 1. The staff can adjust the direction of the cable laying according to the conveying path of the laid cable. During adjustment, the sliding limit assembly 6 can be moved to the use height by moving the sliding block 604 in the sliding rotating seat 5 on the sliding groove 4031, and then the locking bolt 702 passes through the bonding plate 701 to tighten the tightening groove 4032, so that the use height of the sliding limit assembly 6 can be limited and fixed, and the height adjustment of the two ends of the adjusting roller 4 can be realized. After the roller body 404 in the adjusting roller 4 is adjusted to an appropriate height, the conveying height of the cable is adjusted to realize the upward or downward tilt of the conveyed cable. The downward tilted cable passes through the movable groove 2 and the rubber pad 3 on the main bracket 1, which is convenient for avoiding the cable and the main bracket. The contact of the frame 1 provides elastic support for the external movement of the cable, thereby improving the friction damage of the cable; and by loosening the tightening bolt 403 at one end of the adjusting roller 4, the inner shaft 401 can slide in the outer shaft tube 402, and the locking bolt 702 at this end and the tightening groove 4032 are loosened, and the limit bolt 603 and the nut in the sliding limit assembly 6 are loosened, so that the angle between the rotating seat 5 and the main bracket 1 can be adjusted to achieve the tilting angle of the cable laid on the adjusting roller 4. The inner shaft 401 is pulled by the outer shaft tube 402 and the rotating seat 5 to extend and retract the length of the tilted adjusting roller 4, and then the limit bolt 603 is locked for the adjustment angle, the tightening bolt 403 is tightened on the inner shaft 401, and the locking bolt 702 is tightened on the tightening groove 4032 to achieve the limit fixation of the adjusting roller 4 after the tilt angle is adjusted, thereby facilitating the adjustment of the path of the laying cable by the adjusting roller 4, increasing the path adjustment mechanism of the cable laying device, improving the use effect of the cable laying structure, and having practicality.

[0045] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A cable laying device for strong and weak current construction, comprising a right-angle U-shaped main bracket (1), characterized in that: Also includes: A movable groove (2) is provided at the bottom of one end of the main support (1) and is used for laying cables in a downwardly inclined manner; An adjusting roller (4) is arranged on the inner side of the main bracket (1); A rotating seat (5) is rotatably arranged at both ends of the adjusting roller (4) and is used for the adjusting roller (4) to rotate with its axis as the rotation axis; A sliding limit assembly (6) is rotatably arranged on one side of the rotating seat (5) and slidably arranged on the main bracket (1), and is used to adjust the inclination angle of the adjusting roller (4); The locking assembly (7) is fixedly connected to one side of the sliding limit assembly (6) and is arranged to penetrate the main bracket (1) and is used for limiting the position of the sliding limit assembly (6).

2. A cable laying device for strong and weak current construction according to claim 1, characterized in that: The regulating roller (4) comprises an inner shaft (401) arranged on a rotating seat (5), an outer shaft tube (402) slidably connected to the outside of the inner shaft (401), and a roller body (404) fixedly connected to the two outer shaft tubes (402).

3. A cable laying device for strong and weak current construction according to claim 2, characterized in that: A tightening bolt (403) connected to the inner shaft (401) is provided through the outer side of the outer shaft tube (402).

4. A cable laying device for strong and weak current construction according to claim 1, characterized in that: The movable groove (2) is U-shaped, and a rubber pad (3) is fixedly connected to the inner side of the movable groove (2).

5. A cable laying device for strong and weak current construction according to claim 1, characterized in that: The rotating seat (5) comprises a limiting shaft (501) arranged on the sliding limiting assembly (6) and a bearing plate (502) fixedly connected to the limiting shaft (501).

6. A cable laying device for strong and weak current construction according to claim 1, characterized in that: The sliding limit assembly (6) comprises a sliding end (601) that is slidably connected to the main bracket (1), two limit seats (602) arranged on one side of the sliding end (601), and a limit bolt (603) that penetrates the two limit seats (602) and the rotating seat (5).

7. A cable laying device for strong and weak current construction according to claim 6, characterized in that: Both ends of the main support (1) are provided with sliding grooves (4031), and both ends of the sliding end (601) are provided with sliding blocks (604) that cooperate with the sliding grooves (4031).

8. A cable laying device for strong and weak current construction according to claim 1, characterized in that: The main support (1) is provided with a tightening groove (4032), and the locking assembly (7) comprises a bonding plate (701) arranged on the sliding limit assembly (6) and a locking bolt (702) penetrating the two ends of the bonding plate (701), and the locking bolt (702) and the tightening groove (4032) are penetratingly arranged.

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