Detachable traction arm of traction machine

Abstract

The detachable traction arm of the traction machine comprises an adjusting support, a connecting plate is fixedly installed on the side, away from an installing frame, of the adjusting support, a plurality of installing holes are formed in the connecting plate at equal intervals from top to bottom, the connecting plate is connected with a connecting large arm, a through hole is formed in the first end of the connecting large arm, and a connecting pin is installed in the through hole. The first end of the large connecting arm is mounted in the mounting hole through a connecting pin, a small connecting arm is slidably mounted at the second end of the large connecting arm, a traction ring is fixedly connected to the end, away from the large connecting arm, of the small connecting arm, a plurality of positioning pin holes are formed in the side face of the large connecting arm, corresponding matched pin holes are formed in the small connecting arm, and positioning pins are inserted into the matched pin holes. By arranging the mounting hole for adjusting the height and the positioning pin hole for adjusting the length, when traction equipment such as a tractor is inconvenient to butt, the position of the traction ring is changed in cooperation with telescopic adjustment of the adjusting support, and the traction hook of the traction equipment is convenient to butt.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of electric power installation equipment relates to a detachable traction arm of traction machine. BACKGROUND

[0002] Traction machine is a kind of equipment for pulling cable in electric power installation, and currently, traction machine is mostly used as traction machine.Traction machine is usually large in mass and inconvenient to move, so wheel is arranged at the lower part of its mounting frame, and traction arm is arranged at the front end of the mounting frame, and when using, tractor and other traction equipment are used to move by traction.

[0003] In actual use, since the position of cable installation is mostly mountain and forest land and other outdoor environment, the topographic condition is relatively complex, when traction machine needs to be moved again after use, tractor and other traction equipment are not easy to be connected with traction arm part. UTILITY MODEL CONTENTS

[0004] In view of the above problems, the utility model provides a detachable traction arm of traction machine, which solves the problems in the prior art well.

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

[0006] A detachable traction arm of traction machine, comprising:

[0007] Adjusting support, the adjusting support is telescopic rod, the adjusting support is connected with driving part, and the adjusting support is fixedly installed on the mounting frame of traction machine;

[0008] Connecting plate, the connecting plate is fixedly installed on the side of the adjusting support away from the mounting frame;

[0009] Mounting hole, a plurality of mounting holes are formed in the connecting plate, and the mounting holes are equidistantly arranged from top to bottom;

[0010] Connecting large arm, the first end of the connecting large arm is provided with a through hole, a connecting pin is installed in the through hole, and the first end of the connecting large arm is installed in the mounting hole through the connecting pin;

[0011] Connecting small arm, the connecting small arm is slidably installed on the second end of the connecting large arm, and the end of the connecting small arm away from the connecting large arm is fixedly connected with traction ring;

[0012] Positioning pin hole, a plurality of positioning pin holes are formed in the side surface of the connecting large arm, and the connecting small arm is provided with corresponding matching pin holes, and a positioning pin is inserted into the matching pin hole.

[0013] Optionally, the mounting hole is provided with multiple groups, each group includes at least two mounting holes and two connecting pins, and the first end of the connecting large arm is provided as a semicylindrical end.

[0014] Optionally, the adjusting support comprises a fixed end and an output end, the fixed end is fixedly connected with the mounting frame of the traction machine, the output end is slidably connected with the fixed end, a threaded hole is arranged in the center of the output end, the driving part comprises a threaded rod rotatably mounted on the upper end of the fixed end, the threaded rod is threadedly connected with the output end, and the threaded rod is fixedly connected with a rotating handle.

[0015] Optionally, the threaded rod is fixedly connected with a worm gear, the worm gear is meshingly connected with a worm, and the rotating handle is fixedly connected with the worm.

[0016] Optionally, a sliding hole is arranged in the side of the connecting large arm, and a limiting column is fixedly connected with the connecting small arm, and the limiting column is slidably mounted in the sliding hole.

[0017] Optionally, a sleeve ring is fixedly mounted on the connecting plate, the sleeve ring is rotatably sleeved on the adjusting support, the sleeve ring is threadedly connected with a locking screw, and the adjusting support is provided with a locking hole in the side.

[0018] Optionally, a locking pin is slidably connected in the locking screw, and a locking spring is fixedly mounted between the locking pin and the locking screw, and when the locking screw is rotated out to the maximum position, the locking pin is separated from the locking hole.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] 1. By setting the mounting hole of adjusting height and the positioning pin hole of adjusting length, when the traction equipment such as tractor is inconveniently connected, the position of the traction ring is changed by cooperating with the telescopic adjustment of the adjusting support, and the traction hook of the traction equipment is conveniently connected.

[0021] 2. By setting the semicylindrical end, the connecting large arm can rotate around one connecting pin, the adjustable angle of the traction ring part is increased, and the lapping of the traction ring part is further facilitated.

[0022] 3. By setting the rotatably mounted connecting plate, the adjustability of the traction ring is further improved, and by setting the locking pin and the locking spring, after the lapping of the traction ring is completed, the locking screw is tightened, in the process that the traction equipment pulls the traction machine to move, along with the rotation of the sleeve ring, the locking pin is automatically locked, and the trouble that the locking screw is manually adjusted into the locking hole after lapping is completed is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the overall structure schematic diagram of the utility model embodiment;

[0024] Figure 2It is the structure schematic view of the driving part of the embodiment of the utility model;

[0025] Figure 3 It is the structure schematic view of the locking screw part of the embodiment of the utility model.

[0026] Reference signs: 1, adjusting support;11, driving part;111, threaded rod;112, rotating handle;113, worm wheel;114, worm;2, connecting plate;21, mounting hole;22, collar;221, locking screw;222, locking pin;223, locking spring;3, connecting big arm;31, connecting pin;32, sliding hole;33, limiting column;4, connecting small arm;40, traction ring;41, positioning pin hole;42, positioning pin. Specific implementation

[0027] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figure 1 The utility model discloses a detachable traction arm of traction machine, including adjusting support 1, adjusting support 1 is telescopic link, adjusting support 1 is connected with driving part 11, adjusting support 1 fixed mounting is in the mounting frame of traction machine, adjusting support 1 is fixedly installed with connecting plate 2 on the side away from the mounting frame, connecting plate 2 is set with a plurality of mounting holes 21 from top to bottom equidistance, connecting plate 2 is connected with connecting big arm 3, and connecting big arm 3 first end is provided with through hole, and the through hole is installed with connecting pin 31, and connecting big arm 3 first end is installed in mounting hole 21 through connecting pin 31, and the second end of connecting big arm 3 is slidably installed with connecting small arm 4, and the end away from connecting big arm 3 of connecting small arm 4 is fixedly connected with traction ring 40, and the side surface of connecting big arm 3 is provided with a plurality of positioning pin holes 41, and connecting small arm 4 is provided with corresponding matching pin hole, and the matching pin hole is inserted with positioning pin 42.

[0029] Specifically, a plurality of mounting holes 21 are arranged on the connecting plate 2, so that the connecting big arm 3 part can be adjusted in height through the mounting holes 21. And the connecting small arm 4 slidably connected with the connecting big arm 3 is arranged, and the positioning pin hole 41 is arranged on the connecting big arm 3, so that the connecting small arm 4 part can be extended and retracted.

[0030] In this way, by arranging the mounting hole 21 for adjusting height and the positioning pin hole 41 for adjusting length, when the traction equipment such as tractor is inconvenient to dock, the position of the traction ring 40 can be changed by cooperating with the telescopic adjustment of the adjusting support 1, so as to facilitate the docking of the traction hook of the traction equipment.

[0031] In some feasible manners, the adjusting support 1 is the existing technology on the traction machine, which is not described herein again, the driving member 11 is mostly the hydraulic power of the traction machine, and the adjusting support 1 is a hydraulic cylinder. The connecting plate 2 is a rectangular plate, two connecting plates 2 are arranged, and the connecting arm 3 is located between the two connecting plates 2. The first end of the connecting pin 31 is provided with a round plate, and the second end is radially screwed with a bolt, so that the two ends of the connecting pin 31 cannot be pulled out of the mounting hole 21. In use, part of the connecting arm 3 can be disassembled to change the position of the connecting arm 3. The connecting arm 3 is a rectangular tube, and the side wall of the connecting arm 3 is provided with a plurality of positioning pin holes 41. After the connecting arm 4 slides, the connecting arm 4 is fixed by the positioning pin 42.

[0032] As a specific embodiment of the detachable traction arm of the traction machine provided by the application, the mounting hole 21 is provided with a plurality of groups, each group including at least two mounting holes 21 and two connecting pins 31, and the first end of the connecting arm 3 is provided as a semicylindrical end.

[0033] Overall, by providing a semicylindrical end, the connecting arm 3 can rotate around one of the connecting pins 31, increase the adjustable angle of the traction ring 40 part, and further facilitate the lapping of the traction ring 40 part.

[0034] In some feasible manners, one of the mounting holes 21 is coaxial with the semicylindrical end.

[0035] As another specific embodiment of the detachable traction arm of the traction machine provided by the application, please refer to Figure 2 , the adjusting support 1 includes a fixed end and an output end, the fixed end is fixedly connected with the mounting frame of the traction machine, the output end is slidably and key-connected to the fixed end, and a threaded hole is formed in the center of the output end. The driving member 11 includes a threaded rod 111 rotatably installed on the upper end of the fixed end, the threaded rod 111 is threadedly connected with the output end, and the threaded rod 111 is fixedly connected with a rotating handle 112.

[0036] In combination with a specific use scene, when the traction ring 40 and the traction equipment are lapped, the driving member 11 is set as the threaded rod 111 of manual adjustment, so as to facilitate use.

[0037] Further, the threaded rod 111 is fixedly connected with a worm gear 113, the worm gear 113 is meshingly connected with a worm 114, and the rotating handle 112 is fixedly connected with the worm 114.

[0038] It should be understood that by providing the worm gear 113 and the worm 114 structure, the labor-saving property of the rotating mechanism is further improved, and manual operation is facilitated.

[0039] In some possible implementation manners, the fixed end and the output end are both tubular, the fixed end is fixedly connected with the mounting frame of the traction machine, the output end is slidably and key-connected to the fixed end, the output end is provided with supporting feet at the bottom, a threaded hole is formed in the center of the output end, the upper end of the threaded rod 111 is rotatably connected with the upper end of the fixed end, the upper end of the fixed end is fixedly provided with a mounting shell, the mounting shell is rotatably provided with a worm wheel 113, the worm wheel 113 is key-connected with the threaded rod 111, the worm wheel 113 is provided with mounting rings at both ends, the mounting rings are connected with bearings, the outer rings of the bearings are mounted at both ends of the mounting shell, and a worm 114 is rotatably mounted in the mounting shell.

[0040] As a specific embodiment of the detachable traction arm of the traction machine provided in the application, please refer to Figure 1 The connecting large arm 3 is provided with a sliding hole 32 on the side surface, the connecting small arm 4 is fixedly connected with a limiting column 33, and the limiting column 33 is slidably mounted in the sliding hole 32.

[0041] It should be understood that, by arranging the limiting column 33 and the sliding hole 32, the situation that the connecting small arm 4 is pulled out of the connecting large arm 3 is reduced.

[0042] In some possible implementation manners, the limiting column 33 is threadedly connected with the connecting small arm 4.

[0043] As a specific embodiment of the detachable traction arm of the traction machine provided in the application, the connecting plate 2 is fixedly provided with a sleeve ring 22, the sleeve ring 22 is rotatably sleeved on the adjusting support 1, the sleeve ring 22 is threadedly connected with a locking screw 221, and the adjusting support 1 is provided with a locking hole on the side surface.

[0044] It should be understood that, by arranging the rotatably mounted connecting plate 2, the adjustability of the traction ring 40 is further improved.

[0045] Further, please refer to Figure 3 The locking screw 221 is slidably connected with a locking pin 222, the locking pin 222 and the locking screw 221 are fixedly provided with a locking spring 223, and when the locking screw 221 is rotated to the maximum position, the locking pin 222 is separated from the locking hole.

[0046] It should be understood that, by arranging the locking pin 222 and the locking spring 223, after the traction ring 40 is overlapped, the locking screw 221 is tightened, and in the process that the traction equipment pulls the traction machine to move, with the rotation of the sleeve ring 22, the locking pin 222 is automatically locked, and the trouble that the locking screw 221 is manually adjusted into the locking hole after the overlapping is completed is reduced.

[0047] In some feasible manners, the adjusting support 1 is in a cylindrical shape, and a ring groove can be arranged outside the adjusting support 1, and the sleeve ring 22 can be rotatably arranged in the ring groove, and the sleeve ring 22 can be provided with two half rings for installation, and after installation, the sleeve ring 22 can be fixed by welding or other manners. The connecting plate 2 is welded and fixed to the sleeve ring 22. The adjusting support 1 is provided with a pin hole outside, the sleeve ring 22 is provided with a threaded hole, the locking screw 221 is internally provided with a through hole, the locking spring 223 is fixedly arranged in the through hole at one end, the locking spring 223 is fixedly connected with the locking pin 222 at the other end, when the locking screw 221 is unscrewed, the locking spring 223 pulls the locking pin 222 to be separated from the locking hole, after the locking screw 221 is screwed, the locking spring 223 is compressed, in the process of rotating the sleeve ring 22, when the locking pin 222 enters the position of the locking hole, the locking pin 222 is clamped into the locking hole under the elastic force of the locking spring 223.

[0048] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A detachable traction arm for a traction machine, characterized in that, include: Adjustable support (1), the adjustable support (1) is a telescopic rod, the adjustable support (1) is connected to a driving component (11), and the adjustable support (1) is fixedly installed on the mounting frame of the traction machine; A connecting plate (2) is fixedly installed on the side of the adjusting support (1) away from the mounting frame; Mounting holes (21) are provided on the connecting plate (2), and the mounting holes (21) are equidistant from top to bottom; A connecting arm (3) is provided at the first end of the connecting arm (3), and a connecting pin (31) is installed in the through hole. The first end of the connecting arm (3) is installed in the mounting hole (21) through the connecting pin (31). A connecting arm (4) is slidably mounted on the second end of the connecting arm (3), and a traction ring (40) is fixedly connected to the end of the connecting arm (4) away from the connecting arm (3); Positioning pin holes (41) are provided on the side of the connecting upper arm (3), and corresponding mating pin holes are provided on the connecting lower arm (4). Positioning pins (42) are inserted into the mating pin holes.

2. The detachable traction arm of a traction machine according to claim 1, characterized in that: The mounting holes (21) are provided in multiple sets, each set including at least two mounting holes (21) and two connecting pins (31), and the first end of the connecting arm (3) is set as a semi-cylindrical end.

3. The detachable traction arm of a traction machine according to claim 1, characterized in that: The adjusting support (1) includes a fixed end and an output end. The fixed end is fixedly connected to the mounting frame of the traction machine. The output end is slidably keyed to the fixed end. A threaded hole is provided in the center of the output end. The driving component (11) includes a threaded rod (111) rotatably mounted on the upper end of the fixed end. The threaded rod (111) is threadedly connected to the output end. A rotating handle (112) is fixedly connected to the threaded rod (111).

4. The detachable traction arm of a traction machine according to claim 3, characterized in that: The threaded rod (111) is fixedly connected to a worm gear (113), the worm gear (113) is meshed with a worm (114), and the rotating handle (112) is fixedly connected to the worm (114).

5. The detachable traction arm of a traction machine according to claim 1, characterized in that: The connecting arm (3) has a sliding hole (32) on its side, and the connecting arm (4) is fixedly connected to a limiting post (33), which is slidably installed in the sliding hole (32).

6. A detachable traction arm for a traction machine according to any one of claims 1-5, characterized in that: The connecting plate (2) is fixedly installed with a collar (22), which is rotatably sleeved on the adjusting support (1). The collar (22) is threaded with a locking screw (221), and the adjusting support (1) is provided with a locking hole on its side.

7. The detachable traction arm of a traction machine according to claim 6, characterized in that: A locking pin (222) is slidably connected inside the locking screw (221). A locking spring (223) is fixedly installed between the locking pin (222) and the locking screw (221). When the locking screw (221) is screwed out to the maximum position, the locking pin (222) disengages from the locking hole.

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