Angle-adjustable cable pay-off pulley for electric power engineering construction

Abstract

The utility model relates to the technical field of cable pay-off pulleys, in particular to an angle-adjustable cable pay-off pulley for electric power engineering construction, which comprises a side plate, a triangular hanger plate, a fixing column and a pay-off pulley body, a portable disassembly and assembly mechanism is mounted on the side edge of the pay-off pulley body, an angle adjusting mechanism is mounted below the side plate, and the triangular hanger plate is mounted on the side edge of the pay-off pulley body. When the cable paying-off pulley with the adjustable angle for electric power engineering construction is used, the positioning supporting disc is arranged at the bottom end of the device to position and support the whole device, and the positioning supporting disc is arranged to be in a rotary installation type design through the mechanism assembly, so that when the angle orientation of the paying-off pulley needs to be correspondingly adjusted according to the cable laying angle, the cable paying-off pulley can be conveniently taken out; at the moment, the adjusting procedure can be rapidly completed by directly rotating the positioning supporting disc, the fastening effect of two sets of threaded grooves and limiting bolts is further matched, the positioning stability of the positioning supporting disc in the normal use process is correspondingly guaranteed, the overall structural design is ingenious, and the practical effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable pay -off pulley technical field, especially in the power engineering construction with adjustable angle's cable pay -off pulley. BACKGROUND

[0002] Cable pay -off pulley is a kind of auxiliary equipment for cable laying and installation, mainly used to guide and support cable in the process of cable laying, pulley is usually made of wear-resistant material, with strong carrying capacity, can reduce the friction of cable in the process of pay -off, avoid cable damage;

[0003] Patent number "CN222159333U" disclosed "a cable pay -off pulley", the device can conveniently disassemble and install replacement by installation component, improve the use rate of the whole cable pay -off pulley device, greatly prolong the life and limit of the device use;Since existing cable pay -off pulley is fixed angle orientation when being used on the ground, when the laying angle of cable needs to be adjusted, the installation assembly needs to be disassembled and repositioned and installed, the overall operation process is complicated, and the flexibility is low. UTILITY MODEL CONTENT

[0004] The utility model discloses the purpose in just to solve the above -mentioned problem and propose a kind of cable pay -off pulley for power engineering construction with adjustable angle, improve the existing cable pay -off pulley when being used on the ground, it is fixed angle orientation, when the laying angle of cable needs to be adjusted, the installation assembly needs to be disassembled and repositioned and installed, the overall operation process is complicated, and the flexibility is low Problem.

[0005] A kind of cable pay -off pulley for power engineering construction with adjustable angle, including side plate, triangular sling plate, fixed column and pay -off pulley body: the side plate is provided with two groups, and triangular sling plate is connected and installed between the top outer wall of two groups of side plates, fixed column is connected and installed between the side outer wall of two groups of side plates in middle position, the pay -off pulley body is located in the middle position of two groups of side plates, portable dismounting mechanism is installed in the side of the pay -off pulley body, angle adjusting mechanism is installed below the side plate, positioning installation mechanism is installed below the angle adjusting mechanism;

[0006] The portable dismounting mechanism includes support shaft piece and cylindrical groove, the support shaft piece is located in the middle position of two groups of side plates, cylindrical groove is throughly set in the side outer wall of the pay -off pulley body, and support shaft piece and cylindrical groove are slidably installed.

[0007] Preferably, both sides of the support shaft are provided with threaded installation grooves, the side plates are provided with through holes corresponding to the side walls of the threaded installation grooves, the threaded installation grooves are screwed with the fastening bolts, and the fastening bolts are externally provided with annular washers.

[0008] Preferably, the angle adjusting mechanism comprises support columns, a positioning support disc, an annular support disc and a placing groove, the support columns are provided in four groups, the two support columns on the same side are welded to the bottom outer wall of a single side plate, the bottom outer walls of the four support columns are welded to the top outer wall of the positioning support disc, the positioning support disc is provided in an annular convex structure, the annular support disc is internally provided with a placing groove, and the positioning support disc is rotatably installed in the placing groove.

[0009] Preferably, the side walls of the annular support disc at the position of the placing groove are symmetrically provided with first threaded grooves, the side walls of the positioning support disc are provided with second threaded grooves at equal intervals, and the first threaded grooves and the second threaded grooves are screwed with the limiting bolts.

[0010] Preferably, the top outer wall of the positioning support disc is symmetrically provided with cylindrical handles, and the cylindrical handles are externally provided with rubber sleeves.

[0011] Preferably, the positioning installation mechanism comprises counterweight discs and ear plates, the bottom outer wall of the annular support disc is provided with a counterweight disc, the side walls of the counterweight disc are symmetrically provided with two groups of ear plates, and the top outer wall of the ear plate is provided with a positioning groove for installing a device.

[0012] The utility model discloses the beneficial effect is:

[0013] 1、The cable pay-off pulley with adjustable angle for electric power engineering construction is positioned and supported by the positioning support disc arranged at the bottom of the device when in use, and the positioning support disc is designed to be rotatably installed by the mechanism assembly.

[0014] 2、The cable pay-off pulley with adjustable angle for electric power engineering construction is designed to be portable and detachable by the cooperation of the support shaft, the cylindrical groove, the threaded installation groove, the fastening bolt and the annular washer, so that the pay-off pulley can be replaced quickly when it is worn out after long-term use, thereby ensuring the stability of subsequent cable transportation on the basis of ensuring the smoothness of the working surface of the pay-off pulley. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0016] Figure 2 This is a three-dimensional structural diagram of the portable assembly / disassembly mechanism of this utility model.

[0017] Figure 3 This is a three-dimensional structural diagram of the angle adjustment mechanism of this utility model;

[0018] Figure 4 This is a three-dimensional structural diagram of the positioning and installation mechanism of this utility model.

[0019] In the diagram: 1. Side plate; 2. Triangular hanging plate; 3. Fixed column; 4. Line laying pulley body; 5. Portable disassembly and assembly mechanism; 51. Support shaft; 52. Columnar groove; 53. Threaded mounting groove; 54. Fastening bolt; 55. Annular washer; 6. Angle adjustment mechanism; 61. Support column; 62. Positioning support plate; 63. Annular support plate; 64. Placement groove; 65. First threaded groove; 66. Second threaded groove; 67. Limit bolt; 7. Positioning installation mechanism; 71. Counterweight plate; 72. Ear plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] In practical implementation: such as Figures 1-4 As shown, an adjustable-angle cable laying pulley for power engineering construction includes a side plate 1, a triangular hanging plate 2, a fixed column 3, and a laying pulley body 4. The side plate 1 is provided in two sets, and the triangular hanging plate 2 is connected and installed between the top outer walls of the two sets of side plates 1. The fixed column 3 is connected and installed between the side outer walls of the two sets of side plates 1 located in the middle position. The laying pulley body 4 is located in the middle position of the two sets of side plates 1. A portable disassembly and assembly mechanism 5 is installed on the side of the laying pulley body 4. An angle adjustment mechanism 6 is installed below the side plate 1, and a positioning and installation mechanism 7 is installed below the angle adjustment mechanism 6.

[0022] The portable dismounting mechanism 5 comprises a supporting shaft 51 and a cylindrical groove 52, the supporting shaft 51 is located at the middle position of the two groups of side plates 1, the side edge outer wall of the pay-off pulley body 4 is provided with the cylindrical groove 52 penetratingly, and the supporting shaft 51 is slidingly installed between the cylindrical groove 52, the two side outer walls of the supporting shaft 51 are provided with threaded installation grooves 53, the side edge outer wall of the side plate 1 located at the position of the threaded installation groove 53 is provided with a through hole penetratingly, the threaded installation groove 53 is threadedly installed between the fastening bolt 54, and the outer part of the fastening bolt 54 is provided with an annular gasket 55;

[0023] When a single pay-off pulley body 4 needs to be replaced due to wear and tear with the accumulation of use time, the fastening bolts 54 on both sides of the pay-off pulley body 4 need to be screwed out of the threaded installation grooves 53 first, then the supporting shaft 51 changes from the locked state to the active state, and then the supporting shaft 51 is taken out together with the pay-off pulley body 4, and the pay-off pulley body 4 can be directly taken out from the outer part of the supporting shaft 51 along the horizontal side. When installing a new pay-off pulley body 4, the cylindrical groove 52 in the pay-off pulley body 4 needs to be inserted into the outer part of the supporting shaft 51 first (lubricating oil needs to be applied to the connection part in advance), then the supporting shaft 51 is placed in the middle position of the two groups of side plates 1, and after adjusting to the appropriate position, the threaded installation groove 53 is overlapped with the through hole of the side plate 1, then the annular gasket 55 is sleeved on the outer part of the fastening bolt 54, and the fastening bolt 54 is screwed into the bottom end of the threaded installation groove 53 through the through hole, and the installation of the new pay-off pulley body 4 is completed.

[0024] The angle adjusting mechanism 6 comprises a supporting column 61, a positioning support disc 62, an annular support disc 63 and a placing groove 64, the supporting column 61 is provided with four groups, the same side two groups of supporting columns 61 are welded and installed with the bottom outer wall of a single side plate 1, the bottom outer wall of the four groups of supporting columns 61 is welded and installed with the top outer wall of the positioning support disc 62, the positioning support disc 62 is provided as an annular convex structure, the inner part of the annular support disc 63 is provided with the placing groove 64, and the positioning support disc 62 is rotationally installed in the inner part of the placing groove 64, the side edge outer wall of the annular support disc 63 located at the position of the placing groove 64 is symmetrically provided with a first threaded groove 65, the side edge outer wall of the positioning support disc 62 is provided with a second threaded groove 66 at equal intervals in a surrounding manner, the first threaded groove 65 and the second threaded groove 66 are threadedly installed with the limiting bolt 67, the top outer wall of the positioning support disc 62 is symmetrically provided with a cylindrical handle, and the outer part of the cylindrical handle is provided with a rubber sleeve;

[0025] When the device is installed on the ground as a whole, the angle needs to be adjusted according to the real-time laying needs of the cable, at this time, first, the limiting bolt 67 is completely screwed out from the inside of the first threaded groove 65, then the cylindrical handle is pulled to drive the positioning support disc 62 to rotate in the inside of the annular support disc 63, and then the rotation of the positioning support disc 62 drives the pay-off pulley body 4 to adjust the angle, when the pay-off pulley body 4 is adjusted to the appropriate angle, stop pulling the cylindrical handle, and the limiting bolt 67 is screwed through the first threaded groove 65 to the bottom end of the second threaded groove 66 at the corresponding position.

[0026] The positioning and mounting mechanism 7 comprises a counterweight disc 71 and an ear plate 72, the bottom end outer wall of the annular support disc 63 is provided with the counterweight disc 71, the side edge outer wall of the counterweight disc 71 is symmetrically provided with two groups of ear plates 72, and the top end outer wall of the ear plate 72 is throughly provided with a positioning groove for mounting the device;

[0027] The setting of the counterweight disc 71 here plays a reinforcing and supporting effect on the device as a whole, when the device needs to be positioned on the ground, at this time, only the ground nail needs to be passed through the positioning groove in the inside of the ear plate 72 to be driven into the ground layer to position and install the device as a whole.

[0028] In use, the setting of the counterweight disc 71 here plays a reinforcing and supporting effect on the device as a whole, when the device needs to be positioned on the ground, at this time, only the ground nail needs to be passed through the positioning groove in the inside of the ear plate 72 to be driven into the ground layer to position and install the device as a whole.

[0029] When the device is installed on the ground as a whole, the angle needs to be adjusted according to the real-time laying needs of the cable, at this time, first, the limiting bolt 67 is completely screwed out from the inside of the first threaded groove 65, then the cylindrical handle is pulled to drive the positioning support disc 62 to rotate in the inside of the annular support disc 63, and then the rotation of the positioning support disc 62 drives the pay-off pulley body 4 to adjust the angle, when the pay-off pulley body 4 is adjusted to the appropriate angle, stop pulling the cylindrical handle, and the limiting bolt 67 is screwed through the first threaded groove 65 to the bottom end of the second threaded groove 66 at the corresponding position.

[0030] When the single set of pay-off pulley body 4 needs to be replaced due to wear and tear over time, first, the fastening bolts 54 on both sides of the pay-off pulley body 4 need to be unscrewed from the threaded mounting slots 53, then the support shaft 51 changes from the locked state to the active state, and then the support shaft 51 and the pay-off pulley body 4 are taken out of the device, and the pay-off pulley body 4 is removed from the outside of the support shaft 51 along the horizontal side. When installing a new pay-off pulley body 4, first, the cylindrical slot 52 inside the pay-off pulley body 4 needs to be inserted into the outside of the support shaft 51 (the connection needs to be pre-coated with lubricating oil), then the support shaft 51 is placed in the middle position of the two sets of side plates 1, and after adjusting to the appropriate position, the threaded mounting slots 53 are aligned with the through holes of the side plates 1, then the annular gasket 55 is sleeved on the outside of the fastening bolts 54, and the fastening bolts 54 are screwed into the bottom end of the threaded mounting slots 53 through the through holes, and the installation of the new pay-off pulley body 4 is completed.

[0031] It is noted that the installation method of the triangular lifting plate 2 is consistent with the existing technology structure, which belongs to the existing conventional operation technology means, and therefore is not described in detail in the text.

[0032] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An angle-adjustable cable pay-off pulley for electric power engineering construction, characterized in that, The utility model provides a portable wire -releasing pulley body is provided with portable dismounting mechanism, and the portable dismounting mechanism is connected with the wire -releasing pulley body through the support shaft spare and the cylindrical groove, and the wire -releasing pulley body can be conveniently carried and is installed on the side plate (1) through the angle adjusting mechanism (6) and the positioning installation mechanism (7), and the wire -releasing pulley body can be conveniently adjusted to the angle of the wire -releasing pulley body through the angle adjusting mechanism (6) and the positioning installation mechanism (7), and the wire -releasing pulley body can be conveniently adjusted to the angle of the wire -releasing pulley body. The portable dismounting mechanism (5) includes support shaft spare (51) and cylindrical groove (52), the support shaft spare (51) is located in the middle position of two groups of side plates (1), and the side edge outer wall of the wire -releasing pulley body (4) is provided with a cylindrical groove (52), and the support shaft spare (51) and the cylindrical groove (52) are slidably installed.

2. The angle-adjustable cable pay-off pulley for electric power engineering construction according to claim 1, characterized in that: The both sides outer walls of the support shaft spare (51) are provided with threaded mounting grooves (53), the side edge outer wall of the side plate (1) is provided with a through hole corresponding to the threaded mounting groove (53), the threaded mounting groove (53) and the fastening bolt (54) are threadedly connected, and the outer surface of the fastening bolt (54) is provided with an annular gasket (55).

3. The angle-adjustable cable pay-off pulley for electric power engineering construction according to claim 2, characterized in that: The angle adjusting mechanism (6) includes support column (61), positioning support disc (62), annular support disc (63) and placing groove (64), the support column (61) is provided with four groups, and the same side two groups of support columns (61) are welded to the bottom outer wall of a single side plate (1), the bottom outer wall of the four groups of support columns (61) is welded to the top outer wall of the positioning support disc (62), the positioning support disc (62) is provided as an annular convex structure, the inner part of the annular support disc (63) is provided with a placing groove (64), and the positioning support disc (62) is rotatably installed in the inner part of the placing groove (64).

4. The angle-adjustable cable pay-off pulley for electric power engineering construction according to claim 3, characterized in that: The side edge outer wall of the positioning support disc (62) is provided with a first threaded groove (65) symmetrically and through, and the side edge outer wall of the positioning support disc (62) is provided with a second threaded groove (66) at equal intervals, and the first threaded groove (65) and the second threaded groove (66) are threadedly connected with the limiting bolt (67).

5. The angle-adjustable cable pay-off pulley for electric power engineering construction according to claim 3, characterized in that: The top outer wall of the positioning support disc (62) is symmetrically provided with a cylindrical handle, and the outer surface of the cylindrical handle is provided with a rubber sleeve.

6. The angle-adjustable cable pay-off pulley for electric power engineering construction according to claim 3, characterized in that: The positioning installation mechanism (7) includes counterweight disc (71) and ear plate (72), the bottom outer wall of the annular support disc (63) is provided with a counterweight disc (71), the side edge outer wall of the counterweight disc (71) is symmetrically provided with two groups of ear plates (72), and the top outer wall of the ear plate (72) is provided with a positioning groove for installing a device.

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