Paying-off device for power transmission line construction

Abstract

The utility model discloses a power transmission line construction pay-off device, which belongs to the technical field of power construction, and comprises a bottom plate, the top of the bottom plate is fixedly connected with two supporting plates, the top of each supporting plate is provided with a placing groove, the middle of each placing groove is provided with a shaft body, the side wall of each shaft body is provided with a wire wheel, and the wire wheels are arranged on the side walls of the shaft bodies. A shaft body is arranged on the supporting plate, a limiting supporting mechanism convenient to disassemble and assemble is arranged on the side wall of the supporting plate, a speed reducing mechanism is arranged at the top of the supporting plate, the shaft body can be rapidly supported and limited through the limiting supporting mechanism, and a wire wheel can be conveniently and rapidly assembled, disassembled and replaced; the mounting efficiency of the wire wheel during construction of a power transmission line is improved, the rotating speed of the shaft body can be controlled by arranging the speed reducing mechanism, the shaft body can be quickly positioned after paying off is finished, the problem that the wire wheel is loosened due to the fact that the wire wheel is pulled by external force to rotate when the wire wheel is idle is solved, and the paying off stability of the wire wheel is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power construction, in particular to a transmission line construction laying device. Background Art

[0002] In the field of power construction, the construction and layout of transmission lines is a vital link, which is directly related to the stability and safety of the entire power system. Power construction is an important link in power engineering construction. It mainly refers to the use of construction machinery, equipment, manpower and other resources to carry out a series of construction operations such as excavation, pouring, equipment installation, cable laying, etc. for power engineering in accordance with design requirements and contract agreements.

[0003] The existing transmission line construction pay-out device has the following problems when in use: 1. Usually, when the winding roller is installed on the rotating shaft for pay-out, a construction worker is required to cooperate with the pay-out worker to rotate the winding roller to facilitate the pay-out worker to lay the line. However, this method has high manpower requirements and is not convenient for storing the extra cables. 2. The original pay-out device is also inconvenient to fix the cable outlet position, which easily causes the cable to be entangled during the laying process, affecting the pay-out work;

[0004] The existing patent (publication number: CN218231277U) is a wire-releasing device that is easy to store during power transmission line construction, including a device main body, a mounting frame is installed on the top of the device main body, a rotating shaft is arranged on the top of the mounting frame, a winding roller is installed in the middle of the rotating shaft, a driving motor is installed on the front side of the mounting frame, a driving shaft is arranged on the top of the driving motor, a wire roller is installed on the top of the driving shaft, a transmission gear is arranged on the top of the wire roller, a distribution box is arranged on the left side of the driving motor, a buffer shaft is installed at the bottom of the device main body, and a power-assisting wheel is installed at the bottom end of the buffer shaft. The wire-releasing device that is easy to store during power transmission line construction of this utility model can effectively fix the cable and the cable outlet position of the cable by using the mounting frame and the wire roller, can cooperate with the wire roller to send out the cable at a uniform speed by using the driving motor and the transmission gear, and can facilitate the synchronous movement of the cable and the wire-releasing device in the construction area by using the buffer shaft and the power-assisting wheel.

[0005] In view of the above problems, the existing patents have provided solutions, but there are still problems such as the inability to quickly support and limit the line wheel, the inability to quickly install, disassemble and replace the line wheel, and the inability to adjust the movement speed of the line wheel when releasing the line. When the line wheel is pulled by external force, it is easy to release the line too quickly, causing the line wheel to become loose.

[0006] Therefore, a transmission line construction laying device is proposed. Utility Model Content

[0007] The utility model aims to provide a transmission line construction laying-out device, which can solve the problems that the existing laying-out device cannot quickly support and limit the wire wheel, cannot quickly install, disassemble and replace the wire wheel, and cannot adjust the movement speed of the wire wheel when laying out the wire. When the wire wheel is pulled by external force, it is easy to produce wire too quickly and cause the wire wheel to loosen.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a transmission line construction laying device, comprising a bottom plate, two support plates are fixedly connected to the top of the bottom plate, a placement groove is arranged on the top of the support plate, a shaft body is arranged in the middle of the two placement grooves, a wire wheel is arranged on the side wall of the shaft body, a limit support mechanism for easy disassembly and assembly is arranged on the side wall of the support plate, a speed reduction mechanism is arranged on the top of the support plate, an adjustable guide mechanism is arranged on one side of the bottom plate, and positioning mechanisms are arranged at the four corners of the bottom plate;

[0009] The limit support mechanism includes a support groove, a support wheel, a pressure plate, a pressure wheel, a limit block, a positioning screw and a positioning groove. The support groove is opened at both ends of the shaft body, and the two support wheels are arranged on the side walls of the support plate. The pressure plate is hinged on the side wall of the support plate, and the pressure wheel is arranged in the middle of the pressure plate. The pressure wheel and the support wheel are movably connected with the support groove, the limit block is fixedly connected to the side wall of the support plate and is snap-fitted with one end of the pressure plate, the positioning screw is threadedly connected to the middle part of the limit block, and the positioning groove is opened on the side wall of the pressure plate, and the positioning screw is plug-fitted with the positioning groove.

[0010] Preferably, the deceleration mechanism includes a top frame, a mounting screw, a clamping screw, a lifting block, a limiting groove and a rubber block, the top frame is hinged to the top of the support plate, the mounting screw is movably arranged at one end of the top frame, the mounting screw is threadedly connected to the support plate, the clamping screw is threadedly connected to the middle part of the top frame, the lifting block is movably arranged at the bottom of the clamping screw, the limiting groove is opened on the inner wall of the top frame and the placement groove, the lifting block is movably connected to the limiting groove, the rubber block is fixedly connected to the bottom of the lifting block, and the side wall of the rubber block is in contact with the shaft.

[0011] Preferably, the adjustable guide mechanism includes a mounting plate, a movable frame, a screw rod, a slider and a guide frame, the three mounting plates are fixedly connected to the top surface of the base plate, the movable frame is fixedly connected to the top of the three mounting plates, the screw rod is arranged in the middle of the movable frame, the slider is movably arranged in the middle of the movable frame and is threadedly connected to the screw rod, and the guide frame is fixedly connected to the top of the slider.

[0012] Preferably, the positioning mechanism includes a connecting block, a positioning screw and a positioning angle, the four connecting blocks are fixedly connected to the four corners of the base plate, the positioning screw is threadedly connected to the middle of the connecting block, and the positioning angle is fixedly connected to the bottom of the positioning screw and is conically arranged.

[0013] Preferably, a handle is fixedly connected to the side wall of the pressing plate, and the handle is located at one end of the pressing plate close to the positioning groove.

[0014] Preferably, four sets of self-locking universal wheels are provided at the bottom of the base plate, and the self-locking universal wheels are located at the four corners of the base plate.

[0015] Preferably, two push racks are fixedly connected to the top of the bottom plate, handles are fixedly connected to the middle parts of the two push racks, and push rods are fixedly connected to the side walls of the push racks.

[0016] Preferably, a placement frame is fixedly connected to the top of the bottom plate.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The present application sets up a limited support mechanism, which can quickly support and limit the shaft, facilitate the rapid installation, disassembly and replacement of the wire wheel, and improve the installation efficiency of the wire wheel during the construction of the transmission line.

[0019] 2. The present application is provided with a deceleration mechanism, which can control the rotation speed of the shaft and quickly position the shaft after the line is released, thereby preventing the reel from rotating due to external force when idle, causing the reel to become loose, thereby improving the stability of the reel in releasing the line. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 This is the overall structural view of the utility model;

[0022] Figure 2 This is a split structural view of the utility model;

[0023] Figure 3 This is a structural view of the position limiting support mechanism of the utility model;

[0024] Figure 4This is a disassembled structural view of the position limiting support mechanism of the utility model;

[0025] Figure 5 This is a structural view of the adjustable guiding mechanism and positioning mechanism of the utility model.

[0026] Description of reference numerals:

[0027] 1. Bottom plate; 2. Support plate; 3. Placement slot; 4. Axis; 5. Wire wheel; 6. Limit support mechanism; 7. Speed ​​reduction mechanism; 8. Adjustable guide mechanism; 9. Positioning mechanism; 61. Support slot; 62. Support wheel; 63. Press plate; 64. Press wheel; 65. Limit block; 66. Positioning screw; 67. Positioning slot; 71. Top frame; 72. Mounting screw; 73. Pressing screw; 74. Lifting block; 75. Limit slot; 76. Rubber block; 81. Mounting plate; 82. Moving frame; 83. Screw rod; 84. Slider; 85. Guide frame; 91. Connecting block; 92. Positioning screw; 93. Positioning angle; 10. Handle; 11. Self-locking universal wheel; 12. Push frame; 13. Handle; 14. Push rod; 15. Placement frame. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0029] See also Figures 1 to 5 , the utility model provides a technical solution:

[0030] A transmission line construction laying device comprises a bottom plate 1, two support plates 2 are fixedly connected to the top of the bottom plate 1, a placement groove 3 is arranged on the top of the support plate 2, a shaft body 4 is arranged in the middle of the two placement grooves 3, a wire wheel 5 is arranged on the side wall of the shaft body 4, a limit support mechanism 6 for easy disassembly and assembly is arranged on the side wall of the support plate 2, a speed reduction mechanism 7 is arranged on the top of the support plate 2, an adjustable guide mechanism 8 is arranged on one side of the bottom plate 1, and positioning mechanisms 9 are arranged at the four corners of the bottom plate 1;

[0031] The limiting support mechanism 6 includes a support groove 61, a support wheel 62, a pressure plate 63, a pressure wheel 64, a limiting block 65, a positioning screw 66 and a positioning groove 67. The support groove 61 is opened at both ends of the shaft body 4, and the two support wheels 62 are arranged on the side walls of the support plate 2. The pressure plate 63 is hinged on the side wall of the support plate 2. The pressure wheel 64 is arranged in the middle of the pressure plate 63. The pressure wheel 64 and the support wheel 62 are movably connected to the support groove 61. The limiting block 65 is fixedly connected to the side wall of the support plate 2 and is snap-fitted with one end of the pressure plate 63. The positioning screw 66 is threadedly connected to the middle of the limiting block 65. The positioning groove 67 is opened on the side wall of the pressure plate 63, and the positioning screw 66 is plug-fitted with the positioning groove 67.

[0032] Specifically, Figure 5 As shown, the adjustable guide mechanism 8 includes a mounting plate 81, a moving frame 82, a screw rod 83, a slider 84 and a guide frame 85. The three mounting plates 81 are fixedly connected to the top surface of the base plate 1, the moving frame 82 is fixedly connected to the top of the three mounting plates 81, the screw rod 83 is arranged in the middle of the moving frame 82, the slider 84 is movably arranged in the middle of the moving frame 82 and is threadedly connected to the screw rod 83, and the guide frame 85 is fixedly connected to the top of the slider 84.

[0033] Specifically, Figure 5 As shown, the positioning mechanism 9 includes a connecting block 91, a positioning screw 92 and a positioning angle 93. The four connecting blocks 91 are fixedly connected to the four corners of the base plate 1, the positioning screw 92 is threadedly connected to the middle of the connecting block 91, and the positioning angle 93 is fixedly connected to the bottom of the positioning screw 92 and is conically set.

[0034] Specifically, Figure 4 As shown, a handle 10 is fixedly connected to the side wall of the pressing plate 63 , and the handle 10 is located at one end of the pressing plate 63 close to the positioning groove 67 .

[0035] Specifically, Figure 5 As shown, four sets of self-locking universal wheels 11 are arranged at the bottom of the base plate 1 , and the self-locking universal wheels 11 are located at the four corners of the base plate 1 .

[0036] Specifically, Figure 5 As shown, two push frames 12 are fixedly connected to the top of the base plate 1 , a handle 13 is fixedly connected to the middle of the two push frames 12 , and a push rod 14 is fixedly connected to the side wall of the push frame 12 .

[0037] Specifically, Figure 5 As shown, a placement frame 15 is fixedly connected to the top of the base plate 1.

[0038] When in use, first of all, when supporting and positioning the wire wheel 5, first put the wire wheel 5 carrying the shaft body 4 into the placement groove 3, first the supporting grooves 61 at both ends of the shaft body 4 enter the supporting wheel 62, and then pull the pressure plate 63 through the handle 10 to hinge movement, so that the pressure plate 63 drives the pressure wheel 64 to enter the supporting groove 61, at this time, one end of the pressure plate 63 is engaged with the limit block 65, and then turn the positioning screw 66 to enter the positioning groove 67, at this time The pressure plate 63 can be installed, this process can quickly support and position the wire wheel 5 and the shaft body 4. When disassembling the wire wheel 5 and the shaft body 4, you only need to The locking of the pressure plate 63 can be released, and the defense line of the wire wheel 5 can be guided and supported by the guide frame 85. By rotating the screw rod 83 and the threaded movement of the slider 84, the position of the slider 84 in the middle of the movable frame 82 can be adjusted to achieve flexible adjustment of the position of the guide frame 85. At the same time, rotating the positioning screw 92 to make the positioning angle 93 contact with the placement surface can improve the stability of the base plate 1. In this way, the shaft body 4 can be quickly supported and limited, which can facilitate the rapid installation, disassembly and replacement of the wire wheel 5, thereby improving the installation efficiency of the wire wheel 5 during the construction of the transmission line.

[0039] Specifically, Figure 4 As shown, the speed reduction mechanism 7 includes a top frame 71, a mounting screw 72, a clamping screw 73, a lifting block 74, a limiting groove 75 and a rubber block 76. The top frame 71 is hinged to the top of the support plate 2, the mounting screw 72 is movably arranged at one end of the top frame 71, the mounting screw 72 is threadedly connected to the support plate 2, the clamping screw 73 is threadedly connected to the middle of the top frame 71, the lifting block 74 is movably arranged at the bottom of the clamping screw 73, the limiting groove 75 is opened on the inner wall of the top frame 71 and the placement groove 3, the lifting block 74 is movably connected to the limiting groove 75, the rubber block 76 is fixedly connected to the bottom of the lifting block 74, and the side wall of the rubber block 76 is in contact with the shaft 4.

[0040] The locking cam 75 is used to lock the locking cam 76 in the locking cam 76 so that the locking cam 76 can move freely in the locking cam 76, thereby locking the locking cam 76 in the locking cam 76. When the locking cam 76 is in a state of being loose, the locking cam 76 can be used to lock the locking cam 76.

[0041] By adopting the above technical solution, the problems in the existing wire-releasing device that the wire wheel 5 cannot be quickly supported and limited, and the wire wheel 5 cannot be quickly installed, disassembled and replaced, and the movement speed of the wire wheel 5 during wire-releasing cannot be adjusted. When the wire wheel 5 is pulled by external force, the wire wheel 5 is prone to be loose due to excessive wire release.

[0042] When the thread wheel 5 is in use, the mounting screws 72 are removed and then the top frame 71 is rotated to rotate and place the thread wheel 5 carrying the shaft body 4 into the placement slot 3. First, the limiting slots 75 at both ends of the shaft body 4 enter the supporting wheel 62. Then, the pressure plate 63 is pulled by the handle 10 for hinged movement, so that the pressure plate 63 drives the pressure wheel 64 to enter the limiting slot 75. At this time, one end of the pressure plate 63 is engaged with the limiting block 65. Then, the positioning screw 66 is rotated to enter the positioning slot 67. At this time, the pressure plate 63 can be installed, and then the top frame 71 is installed by the mounting screws 72. This process can quickly support and position the thread wheel 5 and the shaft body 4. When disassembling the thread wheel 5 and the shaft body 4, it is only necessary to release the lock of the pressure plate 63. The locking cam 76 is used to lock the locking cam 76 in place and the spring 78 is used to lock the locking cam 76. When the the locking cam 76 is in place, the locking cam 76 is used to lock the locking cam 76.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A transmission line construction laying device, comprising a bottom plate (1), characterized in that: Two support plates (2) are fixedly connected to the top of the bottom plate (1), a placement groove (3) is provided on the top of the support plate (2), a shaft (4) is provided in the middle of the two placement grooves (3), a wire wheel (5) is provided on the side wall of the shaft (4), a limit support mechanism (6) for easy disassembly and assembly is provided on the side wall of the support plate (2), a speed reduction mechanism (7) is provided on the top of the support plate (2), an adjustable guide mechanism (8) is provided on one side of the bottom plate (1), and positioning mechanisms (9) are provided at the four corners of the bottom plate (1); The position-limiting support mechanism (6) comprises a support groove (61), a support wheel (62), a pressure plate (63), a pressure wheel (64), a position-limiting block (65), a positioning screw (66) and a positioning groove (67); the support groove (61) is provided at both ends of the shaft body (4); the two support wheels (62) are arranged on the side walls of the support plate (2); the pressure plate (63) is hinged on the side walls of the support plate (2); the pressure wheel (64) is arranged on the pressure plate The middle part of the pressure wheel (64) and the support wheel (62) are movably connected to the support groove (61), the limit block (65) is fixedly connected to the side wall of the support plate (2) and is snap-fitted with one end of the pressure plate (63), the positioning screw (66) is threadedly connected to the middle part of the limit block (65), the positioning groove (67) is opened on the side wall of the pressure plate (63), and the positioning screw (66) is plug-fitted with the positioning groove (67).

2. A transmission line construction laying device according to claim 1, characterized in that: The deceleration mechanism (7) comprises a top frame (71), a mounting screw (72), a clamping screw (73), a lifting block (74), a limiting groove (75) and a rubber block (76); the top frame (71) is hinged to the top of the support plate (2); the mounting screw (72) is movably arranged at one end of the top frame (71); the mounting screw (72) is threadedly connected to the support plate (2); the clamping screw (73) is threadedly connected to the middle of the top frame (71); the lifting block (74) is movably arranged at the bottom of the clamping screw (73); the limiting groove (75) is opened on the inner wall of the top frame (71) and the placement groove (3); the lifting block (74) is movably connected to the limiting groove (75); the rubber block (76) is fixedly connected to the bottom of the lifting block (74); and the side wall of the rubber block (76) is in contact with the shaft (4).

3. A transmission line construction laying device according to claim 1, characterized in that: The adjustable guide mechanism (8) comprises a mounting plate (81), a moving frame (82), a screw rod (83), a slider (84) and a guide frame (85); the three mounting plates (81) are fixedly connected to the top surface of the bottom plate (1); the moving frame (82) is fixedly connected to the top of the three mounting plates (81); the screw rod (83) is arranged in the middle of the moving frame (82); the slider (84) is movably arranged in the middle of the moving frame (82) and is threadedly connected to the screw rod (83); and the guide frame (85) is fixedly connected to the top of the slider (84).

4. A transmission line construction laying device according to claim 1, characterized in that: The positioning mechanism (9) comprises a connecting block (91), a positioning screw (92) and a positioning angle (93); the four connecting blocks (91) are fixedly connected to the four corners of the base plate (1); the positioning screw (92) is threadedly connected to the middle of the connecting block (91); and the positioning angle (93) is fixedly connected to the bottom of the positioning screw (92) and is conically arranged.

5. A transmission line construction laying device according to claim 1, characterized in that: A handle (10) is fixedly connected to the side wall of the pressing plate (63), and the handle (10) is located at one end of the pressing plate (63) close to the positioning groove (67).

6. A transmission line construction laying device according to claim 1, characterized in that: Four sets of self-locking universal wheels (11) are arranged at the bottom of the base plate (1), and the self-locking universal wheels (11) are located at the four corners of the base plate (1).

7. A transmission line construction laying device according to claim 1, characterized in that: Two push frames (12) are fixedly connected to the top of the bottom plate (1), handles (13) are fixedly connected to the middle of the two push frames (12), and push rods (14) are fixedly connected to the side walls of the push frames (12).

8. A transmission line construction laying device according to claim 1, characterized in that: A placement frame (15) is fixedly connected to the top of the bottom plate (1).

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