Cable straightening device for municipal engineering

Abstract

The utility model discloses a cable straightening device for municipal engineering, which comprises a machine base, a cable leading-in mechanism, a fixing frame and a cable leading-out mechanism are sequentially arranged above the machine base, a containing space is arranged in the fixing frame, two ends of the containing space are open, a cable can penetrate through the containing space, and a cable straightening mechanism is arranged in the containing space. According to the utility model, the pressing wheels on the two first extrusion plates are used for clamping a cable, so that the passing cable can be extruded and shaped up and down; the cable is clamped through the pressing wheels on the two second extrusion plates, and the passing cable can be extruded and shaped left and right; as the cable is located in the center of the cross shape, the cable is extruded and straightened from the four mutually perpendicular directions, the cable can be prevented from being bent again, and the cable straightening effect is improved. Besides, the two first extrusion plates and the two second extrusion plates are elastically connected with the fixed frame through springs, so that cables with different specifications and diameters can be processed, and the application range is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of cable straightening, in particular to a cable straightening device used in municipal engineering. Background Art

[0002] Cables used in municipal engineering are packaged in reels before use. After unpacking, the cables need to be straightened due to being bent over a long period of time.

[0003] At present, the cable straightening method is to straighten the cable manually and then cut the cable to a suitable length for use. Such a straightening method greatly wastes human and material resources and reduces the cable straightening efficiency. The Chinese invention patent with publication number CN107866505A discloses a cable straightening device for municipal engineering, which uses a rotating rocker to drive two rows of straightening pulleys to clamp the cable, thereby achieving the straightening of the cable. However, this solution only squeezes and straightens the cable in the horizontal direction, and the cable is prone to jumping and bending again in the vertical direction, resulting in an unsatisfactory straightening effect. Utility Model Content

[0004] The purpose of the utility model is to provide a cable straightening device for municipal engineering, which can extrude and straighten the cable from the vertical and horizontal directions respectively. Since the cable is at the center of a "cross", the cable is extruded and straightened from four mutually perpendicular directions respectively, which can avoid the cable from bending again, has a good straightening effect, and well solves the problems mentioned in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A cable straightening device for municipal engineering comprises a machine base, above which a cable introduction mechanism, a fixed frame and a cable outlet mechanism are sequentially arranged, the interior of the fixed frame comprises an accommodation space with two ends open for cables to pass through, the accommodation space is provided with a cable straightening mechanism; the cable straightening mechanism comprises two vertically distributed first extrusion plates and two laterally distributed second extrusion plates, the outer surfaces of the two first extrusion plates and the outer surfaces of the two second extrusion plates are connected to the inner surface of the fixed frame through springs, the inner surfaces of the two first extrusion plates and the inner surfaces of the two second extrusion plates are provided with a plurality of mounting seats distributed along the cable pulling direction, and each mounting seat is rotatably connected to a pressure wheel for abutting against the cable.

[0007] Furthermore, the surface of each pressing wheel has a first positioning groove distributed in an annular manner, which can make the cable move in the center to ensure that it is straightened.

[0008] Furthermore, the cable introduction mechanism includes a cable inlet support frame and a cable introduction roller, the central axis of the cable introduction roller is perpendicular to the pulling direction of the cable, the cable introduction roller is rotatably connected to the cable inlet support frame, and the outer peripheral surface of the cable introduction roller has a second positioning groove distributed in an annular manner. Through the arrangement of the cable introduction roller, it is convenient to guide the cable into the fixed frame for straightening.

[0009] Furthermore, the inlet support frame is connected to the machine base through a first adjustment mechanism, the first adjustment mechanism includes an L-shaped rod and a first sleeve, the first sleeve is fixed to the outer surface of the fixed frame in the vertical direction, the horizontal end of the L-shaped rod is fixedly connected to the inlet support frame, the vertical end of the L-shaped rod is plug-connected to the first sleeve, and the first sleeve is provided with a first bolt for locking the L-shaped rod. Through the first adjustment mechanism, the height position of the cable introduction roller can be adjusted up and down according to the diameter of the cable.

[0010] Furthermore, the cable lead-out mechanism includes a cable lead-out support frame and a cable lead-out roller, the central axis of the cable lead-out roller is perpendicular to the pulling direction of the cable, the cable lead-out roller is rotatably connected to the cable lead-out support frame, and the outer peripheral surface of the cable lead-out roller has a third positioning groove distributed in an annular manner. By setting the cable lead-out roller, the straightened cable can be supported and guided to be pulled out.

[0011] Furthermore, the outlet support frame is connected to the machine base through a second adjustment mechanism, the second adjustment mechanism includes a plug rod and a second sleeve, the second sleeve is connected to the machine base in a vertical direction, the upper part of the plug rod is fixedly connected to the outlet support frame, the lower part of the plug rod is plug-connected to the second sleeve, and the second sleeve is provided with a second bolt for locking the plug rod. Through the second adjustment mechanism, the height position of the cable outlet roller can be adjusted up and down according to the diameter of the cable.

[0012] Furthermore, the base is provided with a cable placement mechanism located below the cable introduction mechanism, the cable placement mechanism includes a rotating shaft and a cable drum with cables wound around the outer circumference, the rotating shaft is plugged into the base, and the central axis of the cable drum has an axial hole that is inserted and connected to the rotating shaft.

[0013] Furthermore, a plurality of universal wheels are provided at the bottom of the base, so as to facilitate the movement of the entire device.

[0014] Compared with the prior art, the utility model provides a cable straightening device for municipal engineering, which has the following beneficial effects:

[0015] The utility model clamps the cables by the pressing wheels on the two first extrusion plates, and can extrude and shape the passing cables up and down; clamps the cables by the pressing wheels on the two second extrusion plates, and can extrude and shape the passing cables left and right; because the cables are at the center of the "cross", the cables are squeezed and straightened from four mutually perpendicular directions respectively, which can avoid the cables from bending again, thereby improving the cable straightening effect. In addition, the two first extrusion plates and the two second extrusion plates are elastically connected to the fixed frame through springs, and can process cables of different specifications and wire diameters, thereby improving the scope of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 for Figure 1 Schematic diagram of the cross section along the AA direction;

[0019] Figure 3 for Figure 1 Schematic diagram of the cross section along the BB direction;

[0020] Figure 4 It is a schematic diagram of the half-section structure of the pressure wheel;

[0021] Figure 5 It is a schematic diagram of a half-section structure of a cable introduction roller;

[0022] Figure 6 This is a schematic diagram of the half-section structure of the cable derivation roller.

[0023] : Illustrations: 1. base; 11. universal wheel; 2. cable introduction mechanism; 21. incoming line support frame; 22. cable introduction roller; 221. second positioning groove; 3. fixed frame; 31. accommodating space; 4. cable lead-out mechanism; 41. outgoing line support frame; 42. cable lead-out roller; 421. third positioning groove; 5. cable straightening mechanism; 51. first extrusion plate; 52. second extrusion plate; 53. spring; 54. mounting seat; 55. pressure wheel; 551. first positioning groove; 6. first adjusting mechanism; 61. L-shaped rod; 62. first sleeve; 63. first bolt; 7. second adjusting mechanism; 71. insertion rod; 72. second sleeve; 73. second bolt; 8. cable placement mechanism; 81. rotating shaft; 82. cable drum; 9. cable. DETAILED DESCRIPTION

[0024] The technical solution of the utility model will be clearly and completely described below through detailed embodiments and in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0025] Please refer to Figure 1 to Figure 6 The present embodiment provides a cable straightening device for municipal engineering, comprising a machine base 1, above which a cable introduction mechanism 2, a fixed frame 3 and a cable outlet mechanism 4 are sequentially arranged, the interior of the fixed frame 3 has an accommodation space 31 with two ends open for the cable 9 to pass through, and the accommodation space 31 is provided with a cable straightening mechanism 5; the cable straightening mechanism 5 comprises two vertically distributed first extrusion plates 51 and two laterally distributed second extrusion plates 52, the outer side surfaces of the two first extrusion plates 51 and the outer side surfaces of the two second extrusion plates 52 are connected to the inner surface of the fixed frame 3 through springs 53, and the inner side surfaces of the two first extrusion plates 51 and the inner side surfaces of the two second extrusion plates 52 are provided with a plurality of mounting seats 54 distributed along the pulling direction of the cable 9, and each mounting seat 54 is rotatably connected with a pressure wheel 55 for abutting against the cable 9. By clamping the cables with the pressing wheels on the two first extrusion plates, the passing cables can be squeezed up and down to shape; by clamping the cables with the pressing wheels on the two second extrusion plates, the passing cables can be squeezed left and right to shape; because the cables are at the center of the "cross", the cables are squeezed and straightened from four mutually perpendicular directions respectively, which can avoid the cables from bending again, thereby improving the cable straightening effect. In addition, the two first extrusion plates and the two second extrusion plates are elastically connected to the fixed frame through springs, so cables of different specifications and diameters can be processed, thereby increasing the scope of use.

[0026] In this embodiment, as an example, reference Figure 1 to Figure 3 , the two first squeezing plates 51 and the two second squeezing plates 52 are each provided with five mounting seats for mounting the pressing wheels. By providing two rows of aligned and distributed pressing wheels with a certain number, the cables can be fully squeezed and straightened. Of course, in some specific implementations, those skilled in the art can flexibly increase or decrease the number of pressing wheels according to actual conditions, and are not limited to five.

[0027] In some embodiments, the surface of each pressing wheel 55 has a first positioning groove 551 distributed in an annular manner, which can move the cable in the center to ensure that it is straightened. Figure 4 As shown, the cross-section of the first positioning groove is in an arc shape.

[0028] In this embodiment, reference Figure 1 The cable introduction mechanism 2 includes a cable feed support frame 21 and a cable introduction roller 22. The central axis of the cable introduction roller 22 is perpendicular to the pulling direction of the cable 9. The cable introduction roller 22 is rotatably connected to the cable feed support frame 21. The outer peripheral surface of the cable introduction roller 22 has a second positioning groove 221 distributed in an annular manner. By setting the cable introduction roller, it is convenient to guide the cable into the fixed frame for straightening. In some embodiments, such as Figure 5 As shown, the cross-section of the second positioning groove is V-shaped.

[0029] In some specific implementations, the inlet support frame 21 is connected to the base 1 via a first adjustment mechanism 6. More specifically, Figure 1 As shown, the first adjustment mechanism 6 includes an L-shaped rod 61 and a first sleeve 62, the first sleeve 62 is fixed to the outer surface of the fixed frame 3 in the vertical direction, the horizontal end of the L-shaped rod 61 is fixedly connected to the incoming cable support frame 21, the vertical end of the L-shaped rod 61 is plug-connected to the first sleeve 62, and the first sleeve 62 is provided with a first bolt 63 for locking the L-shaped rod 61. Through the first adjustment mechanism, the height position of the cable introduction roller can be adjusted up and down according to the diameter of the cable.

[0030] In this embodiment, reference Figure 1 The cable outlet mechanism 4 includes a cable outlet support frame 41 and a cable outlet roller 42. The central axis of the cable outlet roller 42 is perpendicular to the pulling direction of the cable 9. The cable outlet roller 42 is rotatably connected to the cable outlet support frame 41. The outer peripheral surface of the cable outlet roller 42 has a third positioning groove 421 distributed in an annular manner. By setting the cable outlet roller, the straightened cable can be supported and guided to be pulled out. In some embodiments, such as Figure 6 As shown, the cross-section of the third positioning groove is in an arc shape.

[0031] In some specific implementations, the outlet support frame 41 is connected to the base 1 via a second adjustment mechanism 7. More specifically, Figure 1 As shown, the second adjustment mechanism 7 includes an insertion rod 71 and a second sleeve 72, the second sleeve 72 is connected to the machine base 1 in the vertical direction, the upper part of the insertion rod 71 is fixedly connected to the outlet support frame 41, the lower part of the insertion rod 71 is plug-connected to the second sleeve 72, and the second sleeve 72 is provided with a second bolt 73 for locking the insertion rod 71. Through the second adjustment mechanism, the height position of the cable outlet roller can be adjusted up and down according to the diameter of the cable.

[0032] As an improved implementation, the base 1 is provided with a cable placement mechanism 8 located below the cable introduction mechanism 2. More specifically, Figure 1 As shown, the cable placement mechanism 8 includes a rotating shaft 81 and a cable drum 82 with a cable 9 wound around the outer circumference. The rotating shaft 81 is plug-connected to the base 1, and the central axis of the cable drum 82 has an axial hole that is inserted and connected to the rotating shaft 81.

[0033] In addition, in some specific embodiments, reference Figure 1 The bottom of the base 1 is further provided with a plurality of universal wheels 11, so as to facilitate the movement of the entire device. As an example, there are four universal wheels, which are respectively distributed at the four corners of the bottom of the base.

[0034] When using, refer to Figure 1 to Figure 3 First, tear off the package of the rolled cable 9 and place it on the cable reel 82, and use the rotating shaft 81 to plug and connect it with the machine base 1; then, the operator grabs one end of the cable 9 and passes it around the cable introduction roller 22, as shown in FIG. Figure 2 As shown, it first passes between the pressing wheels on the two first pressing plates 51 arranged up and down, and then Figure 3 As shown, the cable 9 passes between the pressing wheels on the two second pressing plates 52 distributed on the left and right, so that the surface of the cable 9 contacts the four rows of pressing wheels in different directions respectively, and the pressing of the upper and lower rows of pressing wheels and the left and right rows of pressing wheels are utilized to straighten the cable; finally, the straightened cable is sent out by the cable lead-out roller.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

[0036] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A cable straightening device for municipal engineering, comprising a base, characterized in that: A cable introduction mechanism, a fixed frame and a cable export mechanism are sequentially arranged above the machine base, the interior of the fixed frame has an accommodation space with two open ends for cables to pass through, and the accommodation space is provided with a cable straightening mechanism; the cable straightening mechanism includes two vertically distributed first extrusion plates and two laterally distributed second extrusion plates, the outer surfaces of the two first extrusion plates and the outer surfaces of the two second extrusion plates are connected to the inner surface of the fixed frame through springs, and the inner surfaces of the two first extrusion plates and the inner surfaces of the two second extrusion plates are provided with a plurality of mounting seats distributed along the cable traction direction, and each mounting seat is rotatably connected to a pressure wheel for abutting against the cable.

2. The cable straightening device for municipal engineering according to claim 1, characterized in that: The surface of each pressing wheel is provided with first positioning grooves distributed in an annular manner.

3. The cable straightening device for municipal engineering according to claim 1, characterized in that: The cable introduction mechanism includes a cable introduction support frame and a cable introduction roller, the central axis of the cable introduction roller is perpendicular to the pulling direction of the cable, the cable introduction roller is rotatably connected to the cable introduction support frame, and the outer peripheral surface of the cable introduction roller has a second positioning groove distributed in an annular manner.

4. The cable straightening device for municipal engineering according to claim 3, characterized in that: The incoming line support frame is connected to the machine base through a first adjustment mechanism, and the first adjustment mechanism includes an L-shaped rod and a first sleeve. The first sleeve is fixed to the outer surface of the fixed frame in a vertical direction, and the horizontal end of the L-shaped rod is fixedly connected to the incoming line support frame, and the vertical end of the L-shaped rod is plug-connected to the first sleeve. The first sleeve is provided with a first bolt for locking the L-shaped rod.

5. The cable straightening device for municipal engineering according to claim 1, characterized in that: The cable lead-out mechanism comprises a cable lead-out support frame and a cable lead-out roller, the central axis of the cable lead-out roller is perpendicular to the pulling direction of the cable, the cable lead-out roller is rotatably connected to the cable lead-out support frame, and the outer peripheral surface of the cable lead-out roller has a third positioning groove distributed in an annular manner.

6. The cable straightening device for municipal engineering according to claim 5, characterized in that: The wire outlet support frame is connected to the machine base through a second adjustment mechanism, and the second adjustment mechanism includes an insertion rod and a second sleeve. The second sleeve is connected to the machine base in a vertical direction, and the upper part of the insertion rod is fixedly connected to the wire outlet support frame, and the lower part of the insertion rod is plug-connected to the second sleeve. The second sleeve is provided with a second bolt for locking the insertion rod.

7. The cable straightening device for municipal engineering according to claim 1, characterized in that: The base is provided with a cable placement mechanism located below the cable introduction mechanism, the cable placement mechanism includes a rotating shaft and a cable drum with cables wound around the outer circumference, the rotating shaft is plug-connected to the base, and the central axis of the cable drum has an axial hole that is inserted and connected to the rotating shaft.

8. The cable straightening device for municipal engineering according to claim 1, characterized in that: A plurality of universal wheels are arranged at the bottom of the machine base.

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