Low-voltage cable pay-off meter counting device and cable pay-off rack

Abstract

The invention belongs to the technical field of cable pay-off devices, and particularly relates to a low-voltage cable pay-off meter counting device and a cable pay-off rack. The low-voltage cable paying-off meter counting device comprises two first supporting vertical plates, a lifting transverse plate is connected between the two first supporting vertical plates, and a first lifting driving assembly used for driving the lifting transverse plate to ascend and descend is arranged on the side face of each first supporting vertical plate; a plurality of movable supports are arranged on the lifting transverse plate, and supporting rollers are rotationally arranged on the movable supports; the cable pay-off rack comprises a supporting bottom plate, a supporting vertical frame is arranged on the supporting bottom plate, a plurality of cable reels are rotationally arranged on the supporting vertical frame, and a cable guide frame and the low-voltage cable pay-off meter counting device are further arranged on the supporting bottom plate. The multi-cable pay-off device can assist workers in simultaneous pay-off operation of multiple cables, the pay-off length of the cables can be accurately measured during synchronous and asynchronous pay-off operation of the cables, and it is guaranteed that the pay-off operation is conducted stably and efficiently.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of cable pay-off device, and particularly relates to a low-voltage cable pay-off metering device and a cable pay-off rack. BACKGROUND

[0002] Cable pay-off refers to a construction process of releasing cables from a reel by mechanical or manual means and laying along a preset path, and its core requirements include cable protection, path control and length measurement. In low-voltage power grid reconstruction, cable pay-off needs to cope with various complex terrain conditions, such as crossing through a pipeline, erecting a bridge or directly burying, and the like different laying modes. And in the pay-off operation, sometimes the pay-off operation of multiple cable lines needs to be carried out at the same time, and the distance and speed of the multiple cable lines may also be different. However, the existing cable pay-off metering device and pay-off device generally only support single cable pay-off or synchronous pay-off operation of multiple cables, and the length measurement of the cable is also not accurate.

[0003] The patent with the application number CN119984139A discloses a low-voltage cable pay-off metering device and a cable pay-off rack, and belongs to the technical field of cable pay-off. A low-voltage cable pay-off metering device, comprising a device main body, the device main body comprises a mounting rack, a laying area is formed at the mounting rack, a rotating shaft is rotatably arranged at the laying area, a metering device is arranged at the mounting rack and connected with the rotating shaft, and the metering device is used for measuring the rotating stroke of the rotating shaft; a plurality of mounting pieces are detachably arranged at the rotating shaft, the mounting piece comprises a connecting piece matched with the outer wall of the rotating shaft, limit assemblies are formed at the corresponding positions of the two ends of the connecting piece and the rotating shaft, and a driving ring is detachably arranged at the two ends of the connecting piece, the driving ring is used for driving the limit assemblies to realize the locking or unlocking between the connecting piece and the rotating shaft. Compared with the prior art, the plurality of mounting pieces arranged at the rotating shaft can simultaneously and uninterruptedly count the lengths of the multiple cables, thereby saving the cost, and the application has simple structure, high practicability, and is convenient for production and transportation.

[0004] The above-mentioned patent has the following problems: the spacing of each pay-off cable line is fixed during the pay-off operation process, cannot be adjusted according to actual needs, cannot be matched and adapted with the pay-off device, interference is easily generated between the cable lines, and slipping is easily generated between the cable lines and the mounting pieces, thereby affecting the length measurement accuracy of the pay-off cable line. When the pay-off cable line changes direction, the smooth pay-off cannot be ensured, and therefore the application provides a low-voltage cable pay-off metering device and a cable pay-off rack to solve the problems in the prior art. SUMMARY

[0005] The low-voltage cable pay-off metering device and the cable pay-off rack can assist the workers in the multi-cable simultaneous pay-off operation, and can accurately measure the pay-off length of each cable in the synchronous and non-synchronous pay-off operation, and ensure the stable and efficient pay-off operation.

[0006] The low-voltage cable pay-off metering device comprises a first support vertical plate, a lifting horizontal plate connected between the two first support vertical plates, a first lifting drive assembly arranged on the side surface of the first support vertical plate and used for driving the lifting horizontal plate to lift, a plurality of moving supports arranged on the lifting horizontal plate, and a support roller rotatably arranged on the moving support.

[0007] Further, the first lifting drive assembly comprises a first drive motor arranged on the first support vertical plate, a first drive screw connected with the first drive motor, and a first drive block plate threadedly connected with the first drive screw; the first drive block plate is connected with the end of the lifting horizontal plate.

[0008] Further, a guide sliding groove is arranged on the first support vertical plate, a guide drive vertical plate is connected with the first drive block plate, the guide drive vertical plate passes through the guide sliding groove and is connected with the lifting horizontal plate; the guide drive vertical plate is in sliding fit with the first support vertical plate through the guide sliding groove.

[0009] Further, a Hall sensor is arranged on the inner side surface of the moving support, and a magnetic block is arranged on the outer side surface of the support roller; the roller surface of the support roller in contact with the cable is an inclined surface, and a plurality of support pads are arranged on the inclined surface; a connecting guide rail is arranged on the lifting horizontal plate along the length direction of the lifting horizontal plate, a connecting sliding block is arranged at the bottom of the moving support, the cross section of the connecting guide rail is in dovetail structure, and a dovetail groove matched with the cross section of the connecting guide rail is arranged in the connecting sliding block.

[0010] The cable pay-off rack comprises a support bottom plate, a support stand arranged on the support bottom plate, a plurality of cable reels rotatably arranged on the support stand, a cable guide rack, and the low-voltage cable pay-off metering device.

[0011] Further, a hydraulic support device is arranged on the side surface of the support stand, a hydraulic rod of the hydraulic support device is connected with a support roller seat; a cable reel shaft is arranged in the middle of the cable reel, and the end of the cable reel shaft is supported on the support roller seat; a guide vertical groove is arranged on the support stand, and the end of the cable reel shaft passes through the guide vertical groove and is supported on the support roller seat.

[0012] Further, the bottom of the first support vertical plate of the low-voltage cable pay-off metering device is provided with a guide seat plate, a guide rail plate is arranged on the support bottom plate, and the guide seat plate and the guide rail plate are connected in sliding fit; a positioning side seat plate is arranged on the side surface of the lower part of the first support vertical plate, and a positioning knob is threadedly connected to the positioning side seat plate.

[0013] Further, the cable guide frame comprises a second support vertical plate, and a connecting guide rod is connected between two second support vertical plates, a plurality of cable guide seats are arranged on the connecting guide rod, a second lifting driving assembly for lifting driving the connecting guide rod is arranged on the second support vertical plate, and a connecting bottom plate is connected to the bottom of the second support vertical plate and fixedly connected to the support bottom plate.

[0014] Further, the second lifting driving assembly comprises a second driving motor arranged on the second support vertical plate, a second driving screw connected to the second driving motor, and a second driving block plate threadedly connected to the second driving screw; a moving clamp plate is connected to the second driving block plate, the moving clamp plate is connected to the second support vertical plate in sliding fit, and the end of the connecting guide rod is connected to the moving clamp plate.

[0015] Further, the cable guide seat comprises a moving sliding block connected to the connecting guide rod in sliding fit, a roller seat plate connected to the moving sliding block, transverse rollers and vertical rollers rotatably arranged on the roller seat plate, the transverse rollers are arranged in the middle of the roller seat plate, the vertical rollers are arranged in four and located on both sides of the end positions of the transverse rollers, guide strip plates are arranged on the connecting guide rod along the length direction of the connecting guide rod, and the moving sliding block and the guide strip plates are connected in sliding fit.

[0016] The beneficial effects of the present application: the low-voltage cable pay-off metering device of the present application, the main body of which is composed of two first support vertical plates and the lifting cross plate connected between the two first support vertical plates, the first lifting drive assembly for driving the lifting cross plate to lift is arranged on the side surface of the first support vertical plate, a plurality of moving supports are arranged on the lifting cross plate, and a support roller is rotatably arranged on the moving support, the height of the moving support can be adjusted and controlled according to the work requirement by driving the lifting cross plate to lift or lower through the first lifting drive assembly, so that the support roller thereon supports and length measures the pay-off cable; the cable pay-off rack is composed of a support base plate, a support stand arranged on the support base plate and a plurality of cable reels rotatably arranged on the support stand, the cable can be payed off through each cable reel, a cable guide frame and the low-voltage cable pay-off metering device described above are further arranged on the support base plate, the cable can be guided and limited through the cable guide frame, the stable pay-off is ensured, and the length measurement of the cable by the low-voltage cable pay-off metering device is accurate; the low-voltage cable pay-off metering device and the cable pay-off rack of the present application have reasonable structure, are convenient to operate and use, can assist the staff to simultaneously pay off multiple cables, and can accurately measure the pay-off length of each cable in synchronous and asynchronous pay-off operation, so that the stable and efficient pay-off operation is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 It is a low-voltage cable pay-off metering device.

[0019] Figure 2 It is a structure diagram of the first lifting drive assembly connected in the low-voltage cable pay-off metering device.

[0020] Figure 3 It is a structure diagram of the support roller connected in the low-voltage cable pay-off metering device.

[0021] Figure 4 It is a structure diagram of the cable pay-off rack.

[0022] Figure 5 It is a structure diagram of the low-voltage cable pay-off metering device connected with the support base plate.

[0023] Figure 6 It is a structure diagram of the support roller seat connected in the cable pay-off rack.

[0024] Figure 7 Figure 1 is a structural schematic diagram of a cable guide frame in a cable pay-off stand.

[0025] Figure 8 Figure 2 is a structural schematic diagram of a cable guide seat connection in the cable pay-off stand. DETAILED DESCRIPTION

[0026] The application will be further described below with reference to the drawings.

[0027] It should be understood that the specific embodiments described herein are merely exemplary and are not intended to limit the present application.

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings of the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0029] It should be noted that all directional indications (such as up-down-left-right-front-back...) in the embodiments of the present application are only used to explain the relative position relationship-movement condition between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications also change accordingly. The connection can be direct connection or indirect connection.

[0030] As shown in Figures 1-3 Figure 1, a low-voltage cable pay-off metering device of the present application comprises a first support vertical plate 1, a lifting horizontal plate 3 connected between two first support vertical plates 1, and a first lifting drive assembly 2 provided on the side surface of the first support vertical plate 1 and used to drive the lifting horizontal plate 3 to lift; a plurality of moving supports 4 are provided on the lifting horizontal plate 3, and a support roller 5 is rotatably provided on the moving support 4.

[0031] Further, in an embodiment, the first lifting drive assembly 2 comprises a first drive motor 6 provided on the first support vertical plate 1, a first drive screw 8 connected to the first drive motor 6, and a first drive block plate 7 threadedly connected to the first drive screw 8; the first drive block plate 7 is connected to the end of the lifting horizontal plate 3, and when the first drive motor 6 works, the first drive block plate 7 is driven to move along the length direction thereof through the first drive screw 8, thereby driving the lifting horizontal plate 3 to lift or descend, so as to adjust the height of the moving support 4, and thus the pay-off cable is supported and metered through each support roller 5 according to actual operation needs.

[0032] Further, in one embodiment, the first support vertical plate 1 is provided with a guide chute 9, the first drive block plate 7 is connected with a guide drive vertical plate 10, the guide drive vertical plate 10 is connected with the lifting horizontal plate 3 through the guide chute 9; the guide drive vertical plate 10 is in sliding fit contact with the first support vertical plate 1 through the guide chute 9, the guide drive vertical plate 10 can be guided through the guide chute 9, the stability of the connection and support of the lifting horizontal plate 3 is ensured, so that the stable support metering operation of the pay-off cable is ensured.

[0033] Further, in one embodiment, the inner side of the moving support 4 is provided with a Hall sensor 16, and the outer side of the support roller 5 is provided with a magnetic block 15; the roller surface of the support roller 5 in contact with the cable is an inclined surface, and a plurality of support pads 17 are arranged on the inclined surface; the lifting horizontal plate 3 is provided with a connecting guide rail 13 along the length direction thereof, the bottom of the moving support 4 is provided with a connecting sliding block 14, the cross section of the connecting guide rail 13 is a dovetail structure, the connecting sliding block 14 is provided with a dovetail groove matched with the cross section of the connecting guide rail 13, the moving support 4 is in sliding connection with the lifting horizontal plate 3 through the cooperation of the connecting sliding block 14 and the connecting guide rail 13, that is, the distance between the moving supports 4 can be adjusted conveniently and quickly according to the actual operation needs; the support pad 17 is trapezoidal in shape with the outer side wider than the inner side, which is used to increase the friction between the support pad 17 and the cable and avoid damage to the cable, and the support roller 5 and the moving support 4 are also connected through a bearing, so that the support roller 5 can rotate stably under the friction of the cable, thereby driving the magnetic block 15 to rotate circularly, and the stable metering operation of the pay-off cable is realized through the cooperation of the magnetic block 15 and the Hall sensor 16.

[0034] A cable pay-off rack, as shown in Figures 4-8 includes a support base plate 18, the support base plate 18 is provided with a support stand 23, the support stand 23 is provided with a plurality of cable reels 25, the support base plate 18 is also provided with a cable guide rack 20 and the low-voltage cable pay-off metering device.

[0035] Further, in one embodiment, the side of the support stand 23 is provided with a hydraulic support device 19, the end of the hydraulic rod of the hydraulic support device 19 is connected with a support roller seat 21; the middle of the cable reel 25 is provided with a cable reel shaft rod 22, the end of the cable reel shaft rod 22 is supported on the support roller seat 21; the support stand 23 is provided with a guide vertical groove 24, the end of the cable reel shaft rod 22 passes through the guide vertical groove 24 and is supported on the support roller seat 21, the support roller seat 21 moves up and down under the drive of the hydraulic support device 19, that is, the height position of the cable reel 25 can be adjusted and controlled to adapt to different operation needs; the support roller seat 21 is rotatably provided with a support roller 28, the support roller 28 is located on both sides of the cable reel shaft rod 22, which realizes the rolling contact connection with the cable reel shaft rod 22 while stably supporting the cable reel shaft rod 22, so as to reduce the friction when the cable reel 25 rotates.

[0036] Further, in one embodiment, the bottom of the first support vertical plate 1 of the low-voltage cable pay-off metering device is provided with a guide seat plate 27, the support bottom plate 18 is provided with a guide rail plate 26, and the guide seat plate 27 and the guide rail plate 26 are in sliding fit connection; the position of the low-voltage cable pay-off metering device can be conveniently and quickly adjusted through the sliding fit of the guide seat plate 27 and the guide rail plate 26, so as to adapt to different operation environments and needs; the side of the lower part of the first support vertical plate 1 is provided with a positioning side seat plate 12, and a positioning knob 11 is threadedly connected to the positioning side seat plate 12; the end of the positioning knob 11 can be pressed against the guide rail plate 26 or the support bottom plate 18 by rotating the positioning knob 11, so as to lock the position of the low-voltage cable pay-off metering device and ensure the stability during operation.

[0037] Further, in one embodiment, the cable guide frame 20 comprises a second support vertical plate 30, and a connecting guide rod 35 is connected between two second support vertical plates 30, and a plurality of cable guide seats 36 are arranged on the connecting guide rod 35; a second lifting driving assembly is arranged on the second support vertical plate 30 and used for lifting driving the connecting guide rod 35; a connecting bottom plate 29 is connected to the bottom of the second support vertical plate 30 and fixedly connected to the support bottom plate 18, so as to ensure the stability of the cable guide frame 20; a plurality of cable guide seats 36 are arranged, a plurality of pay-off cables can be supported and guided by the plurality of cable guide seats 36, so that the pay-off cables can be smoothly extended to the specified direction, and the pay-off operation process is stably performed, and the height position of the cable guide seat 36 can be adjusted according to the operation needs through the second lifting driving assembly, so as to adapt to different operation needs.

[0038] Further, in one embodiment, the second lifting drive assembly comprises a second drive motor 31 arranged on the second support upright plate 30, the second drive motor 31 is connected with a second drive screw 32, the second drive screw 32 is threadedly connected with a second drive block plate 33; the second drive block plate 33 is connected with a moving clamp plate 34, the moving clamp plate 34 is slidingly connected on the second support upright plate 30, the end of the connecting guide rod 35 is connected with the moving clamp plate 34; the second drive motor 31 works, can drive the second drive screw 32 to rotate, and then drive the second drive block plate 33 on it to move, to drive the connecting guide rod 35 to rise and descend through the moving clamp plate 34, finally realize the adjustment and control of the height position of the cable guide seat 36, convenient and fast operation, stable and efficient.

[0039] Further, in one embodiment, the cable guide seat 36 comprises a moving slider 38 slidingly connected on the connecting guide rod 35, the moving slider 38 is connected with a roller seat plate 39, the roller seat plate 39 is rotatably provided with a transverse roller 40 and a vertical roller 41; the transverse roller 40 is arranged at the middle of the roller seat plate 39, the vertical roller 41 is arranged with four and respectively located at both sides of the end position of the transverse roller 40, can support the laying cable through the transverse roller 40, through each vertical roller 41 to limit its left and right position, avoid it from the cable guide seat 36; the connecting guide rod 35 is provided with a guide strip plate 37 along the length direction thereof, the moving slider 38 is slidingly connected with the guide strip plate 37, the moving slider 38 can be guided and limited through the guide strip plate 37, ensure the stability of the cable guide seat 36.

[0040] The low-voltage cable pay-off metering device of the application is composed of two first support vertical plates 1 and a lifting horizontal plate 3 connected between the two first support vertical plates 1, a first lifting driving assembly 2 is arranged on the side of the first support vertical plate 1 for driving the lifting horizontal plate 3 to lift or drop, a plurality of moving supports 4 are arranged on the lifting horizontal plate 3, and a support roller 5 is rotatably arranged on the moving support 4, the height of the moving support 4 can be adjusted and controlled according to the work requirement by driving the lifting horizontal plate 3 to lift or drop by the first lifting driving assembly 2, and the support roller 5 on the moving support 4 is used for supporting and length metering of the pay-off cable; the cable pay-off rack is composed of a support bottom plate 18, a support stand 23 arranged on the support bottom plate 18 and a plurality of cable reels 25 rotatably arranged on the support stand 23, the cable pay-off work can be carried out by the cable reels 25, a cable guide rack 20 and the low-voltage cable pay-off metering device are arranged on the support bottom plate 18, the cable is guided and limited by the cable guide rack 20, the stable pay-off work is ensured, and the length metering of the cable by the low-voltage cable pay-off metering device is accurate; the low-voltage cable pay-off metering device and the cable pay-off rack of the application have reasonable structure, are convenient to operate and use, can assist the workers to carry out the multi-cable pay-off work at the same time, and can accurately meter the pay-off length of the cable in the synchronous and asynchronous pay-off work, so that the stable and efficient pay-off work is ensured.

[0041] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0042] The basic principles, main features and advantages of the application are shown and described above. It should be understood by those skilled in the art that the application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only illustrative of the principles of the application, and various changes and improvements can be made to the application without departing from the spirit and scope of the application, and these changes and improvements all fall within the scope of the claimed application.

Claims

1. A low-voltage cable pay-off metering device, characterized in that: The invention comprises a first supporting vertical plate (1), a lifting horizontal plate (3) being connected between two of the first supporting vertical plates (1), a first lifting driving assembly (2) for driving the lifting horizontal plate (3) to move up and down being provided on the side surface of the first supporting vertical plate (1); a plurality of movable supports (4) being provided on the lifting horizontal plate (3), and support rollers (5) being rotatably provided on the movable supports (4).

2. A low-voltage cable pay-off metering device as claimed in claim 1, characterized in that: The first lifting drive assembly (2) comprises a first drive motor (6) arranged on the first supporting vertical plate (1), the first drive motor (6) is connected to a first drive screw (8), and the first drive block plate (7) is threadedly connected to the first drive screw (8).

3. A low-voltage cable pay-off metering device as claimed in claim 2, characterized in that: A guide slot (9) is provided on the first supporting vertical plate (1), a guide drive vertical plate (10) is connected to the first driving block plate (7), and the guide drive vertical plate (10) passes through the guide slot (9) and is connected to the lifting horizontal plate (3).

4. A low-voltage cable pay-off metering device as claimed in claim 1, characterized in that: A Hall sensor (16) is provided on the inner side surface of the movable support (4), and a magnetic block (15) is provided on the outer side surface of the support roller (5); the roller surface of the support roller (5) in contact with the cable is an inclined surface, and a plurality of support pads (17) are provided on the inclined surface.

5. A cable pay-off frame, comprising a supporting base plate (18), a supporting stand (23) provided on the supporting base plate (18), a plurality of cable drums (25) rotatably provided on the supporting stand (23), characterized in that: The supporting base plate (18) is further provided with a cable guide frame (20) and a low-voltage cable pay-out metering device according to any one of claims 1 to 4.

6. A cable pay-off frame according to claim 5, characterized in that: A hydraulic support device (19) is provided on the side of the support stand (23), and the end of the hydraulic rod of the hydraulic support device (19) is connected to the support roller seat (21); a cable drum shaft (22) is provided in the middle of the cable drum (25), and the end of the cable drum shaft (22) is supported on the support roller seat (21).

7. A cable pay-off frame according to claim 5, characterized in that: A guide seat plate (27) is provided at the bottom of the first supporting vertical plate (1) on the low-voltage cable pay-off meter device, a guide rail plate (26) is provided on the supporting bottom plate (18), and the guide seat plate (27) is connected to the guide rail plate (26) in a sliding manner.

8. A cable pay-off frame according to claim 5, characterized in that: The cable guide frame (20) includes a second support vertical plate (30), a connecting guide rod (35) is connected between two of the second support vertical plates (30), and a plurality of cable guide seats (36) are provided on the connecting guide rod (35); and a second lifting drive assembly for lifting and lowering the connecting guide rod (35) is provided on the second support vertical plate (30).

9. A cable pay-off frame according to claim 8, characterized in that: The second lifting drive assembly comprises a second drive motor (31) arranged on the second supporting vertical plate (30), the second drive motor (31) is connected to a second drive screw (32), and the second drive block plate (33) is threadedly connected to the second drive screw (32).

10. The cable pay-off frame according to claim 8, characterized in that: The cable guide seat (36) includes a movable slider (38) slidably connected to the connecting guide rod (35), the movable slider (38) is connected to a roller seat plate (39), and the roller seat plate (39) is rotatably provided with a horizontal roller (40) and a vertical roller (41).

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