Auxiliary device for small-tension erection of trackless carrier cable

Abstract

The utility model belongs to the technical field of railway electrical overhaul and maintenance, particularly relates to a trackless carrier cable small-tension erection auxiliary device, and aims to solve the problem that excessive pressure is applied to a well lid in the advancing process of a stringing vehicle. The auxiliary device comprises auxiliary frames installed on the front side and the rear side of a trolley body of the stringing trolley and supporting assemblies installed on the auxiliary frames. The supporting assembly comprises auxiliary supporting wheels which are vertically arranged on the two sides of the auxiliary frame. According to the utility model, the auxiliary supporting wheels carry out auxiliary supporting on the stringing vehicle, in the advancing process of the stringing vehicle, the auxiliary supporting wheels advance along with the stringing vehicle on the steps, and the compression of the stringing vehicle on the well lid is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of railway electrical maintenance, specifically relates to a small tension setting auxiliary device of trackless bearing cable. BACKGROUND

[0002] When the bearing cable is arranged on the catenary column, the bearing cable is generally pulled by the wire setting vehicle in advance, and is hung on the catenary column.

[0003] However, in the actual running process of the wire setting vehicle, when driving to the catch basin cover and the track bed, the wheels of the wire setting vehicle are pressed on the cover, so that the weight of the wire setting vehicle acts on the cover, and since the catch basin cover is generally arranged between two tracks, the bearing capacity is relatively low, so that the cover may be damaged when the wire setting vehicle drives. When the wire setting vehicle drives between two tracks, the existing track bed is easily damaged. CONTENT

[0004] In order to solve the above problems in the prior art, that is, the problem of applying excessive pressure to the cover in the running process of the wire setting vehicle, the utility model provides a small tension setting auxiliary device of trackless bearing cable.

[0005] The application discloses a small tension setting auxiliary device of trackless bearing cable, which adopts the following technical scheme:

[0006] The small tension setting auxiliary device of trackless bearing cable comprises auxiliary frames installed on the front and rear sides of the body of the wire setting vehicle and support assemblies installed on the auxiliary frames; the support assemblies comprise auxiliary support wheels vertically arranged on the two sides of the auxiliary frames.

[0007] By adopting the above technical scheme, in the running process of the wire setting vehicle, the auxiliary support wheels are lapped on the steps on the two sides of the driving area, the wire setting vehicle presses the auxiliary support wheels on the steps, the steps provide support, so that the auxiliary support wheels assist the wire setting vehicle, and the auxiliary support wheels follow the wire setting vehicle in the running process of the wire setting vehicle and reduce the pressure of the wire setting vehicle on the cover.

[0008] Optionally, the auxiliary frame comprises a branch pipe and two penetrating rods penetrating the branch pipe, the two penetrating rods are in sliding connection with the branch pipe, and the branch pipe is transversely arranged; the support assembly is connected with the penetrating rods.

[0009] By adopting the above technical scheme, the transverse width of the auxiliary frame can be adjusted, so that the auxiliary support wheels can be lapped on the steps.

[0010] Optionally, the end of the penetrating rod is fixedly connected with a vertically arranged support leg oil cylinder, and the piston rod of the support leg oil cylinder extends downward.

[0011] By adopting the technical scheme, after the trolley stops, the outrigger oil cylinder can be started to assist in supporting the trolley, increase the stability of the trolley and further reduce the oppression on the manhole cover.

[0012] Optionally, the support assembly further comprises a mounting plate fixedly connected to the outrigger oil cylinder cylinder body and vertically arranged, two parallel-arranged lug plates fixedly connected to the mounting plate away from the outrigger oil cylinder cylinder body, two connecting plates parallel to the lug plates, a connecting rod connecting the two connecting plates and the two lug plates together, and an arrangement plate fixedly connected to the lower side of the two connecting plates.

[0013] Two ends of the connecting rod are respectively hinged to the connecting plate and the lug plate; the auxiliary support wheel is fixedly connected to the arrangement plate and located at the lower side of the arrangement plate.

[0014] An adjusting oil cylinder is mounted between the lug plate and the connecting plate, and two ends of the adjusting oil cylinder are respectively hinged to the lug plate and the connecting plate.

[0015] By adopting the technical scheme, when the auxiliary support wheel supports, the piston rod of the adjusting oil cylinder extends to tightly abut against the connecting plate, preventing the angle between the auxiliary support wheel and the auxiliary frame from changing, and the supporting height of the auxiliary support wheel can be adjusted by shortening the adjusting oil cylinder to rotate the position between the connecting plate and the lug plate.

[0016] Optionally, the branch pipe comprises a first branch pipe and a second branch pipe, the first branch pipe is fixedly connected to the trolley body, and the first branch pipe is open at both ends; the second branch pipe is fixedly connected to the first branch pipe, and the second branch pipe is arranged in parallel with the first branch pipe.

[0017] The through rod comprises a first through rod and a second through rod, the first through rod is in sliding fit connection with the first branch pipe in the first branch pipe, the second through rod is in sliding fit connection with the second branch pipe in the second branch pipe, and the first through rod and the second through rod are arranged in opposite directions in the first branch pipe and the second branch pipe.

[0018] Optionally, the auxiliary frame further comprises a lateral guide assembly for laterally supporting the running direction of the trolley;

[0019] The lateral guide assembly comprises a sleeve fixedly connected to the second branch pipe, a sleeve pipe connected to the sleeve and arranged laterally, and guide wheels mounted at both ends of the sleeve pipe; the guide wheels are arranged laterally, and the guide wheels rotate on the horizontal plane when rotating.

[0020] By adopting the technical scheme, during the running of the trolley, the lateral guide assembly contacts the side surface of the step to laterally support the running direction of the trolley, so that the trolley will not be deviated during the running.

[0021] Optionally, the sleeve is slidably connected with a sliding rod slidably connected in the sleeve, and the sleeve is fixedly connected to the lower side of the sliding rod; the sliding rod is inserted into the sleeve in a plug-fit manner, and the sliding rod is telescopic at the opening on the lower side of the sleeve.

[0022] Optionally, two pull tubes are arranged in the sleeve in a penetrating manner, the two pull tubes are inserted into the sleeve in a plug-fit manner, and the two pull tubes are inserted into the sleeve from two ends of the sleeve respectively; one end of the pull tube penetrates into the sleeve, and the other end is fixedly connected with a mounting column arranged vertically; and the guide wheel is rotatably connected to the lower end of the mounting column.

[0023] By adopting the above technical scheme, the length between the sleeve and the pull tube is adjusted, and the length between the sleeve and the sliding rod is adjusted during the travel of the overhead line car, the arrangement height and the width of the transverse guide assembly are changed, the guide wheel is in contact with the side surface of the step, the guide wheel is in contact with the side surface of the step during the travel of the overhead line car, the travel of the overhead line car is transversely supported, and then the travel direction of the overhead line car is calibrated, so that the travel direction of the overhead line car is kept unchanged.

[0024] The utility model discloses the beneficial effects of:

[0025] (1) during the travel of the overhead line car, the auxiliary support wheel is lapped on the step on both sides of the travel area, the overhead line car presses the auxiliary support wheel on the step, the step provides support, so that the auxiliary support wheel supports the overhead line car, and the auxiliary support wheel travels on the step during the travel of the overhead line car, and the compression of the overhead line car on the manhole cover is reduced.

[0026] (2) during the travel of the overhead line car, the transverse guide assembly is in contact with the side surface of the step, the travel direction of the overhead line car is transversely supported, so that the overhead line car will not be deviated during the travel. BRIEF DESCRIPTION OF DRAWINGS

[0027] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments made with reference to the accompanying drawings:

[0028] Figure 1 It is a schematic view of the trackless bearing cable small tension erecting auxiliary device in the embodiment;

[0029] Figure 2 It is a schematic view of the auxiliary frame in the embodiment;

[0030] Figure 3 It is a schematic view of the structure of each component of the auxiliary frame in the embodiment;

[0031] Figure 4 It is a schematic view of the support assembly in the embodiment;

[0032] Figure 5 It is a schematic view of the transverse guide assembly in the embodiment;

[0033] Figure 6 Structure schematic view of each component of the transverse guiding assembly in the embodiment.

[0034] The auxiliary frame 1 is provided with a first branch pipe 11 and a second branch pipe 12, and the first branch pipe 11 and the second branch pipe 12 are arranged in a transverse mode. The first branch pipe 11 is fixedly connected with the vehicle body of the wire stringing vehicle, and the first branch pipe 11 is open at both ends. The second branch pipe 12 is fixedly connected with the first branch pipe 11 and is arranged in parallel with the first branch pipe 11. A first through rod 13 is arranged on the first branch pipe 11, and the first through rod 13 is in slidable fit connection with the first branch pipe 11 in the first branch pipe 11, so that the first through rod 13 can be extended and retracted in the first branch pipe 11. A second through rod 14 is arranged on the second branch pipe 12, and the second through rod 14 is in slidable fit connection with the second branch pipe 12 in the second branch pipe 12, so that the second through rod 14 can be extended and retracted in the second branch pipe 12. The first through rod 13 and the second through rod 14 are arranged in opposite directions in the first branch pipe 11 and the second branch pipe 12. When the first through rod 13 is pulled out of the first branch pipe 11 and the second through rod 14 is pulled out of the second branch pipe 12, the distance between the end of the second through rod 14 and the end of the first through rod 13 is increased. The second branch pipe 12 is arranged on the outer side of the first branch pipe 11. DETAILED DESCRIPTION

[0035] The application will be further described below in detail with reference to the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related utility model, and not to limit the utility model. In addition, it should be noted that only the parts related to the utility model are shown in the drawings for the convenience of description.

[0036] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and embodiments.

[0037] The utility model provides a kind of trackless bearing cable small tension erection auxiliary device, refer to Figure 1 Trackless bearing cable small tension erection auxiliary device includes auxiliary frame 1 being installed in the front and rear both sides of the vehicle body of wire stringing vehicle and support assembly 2 being installed on auxiliary frame 1.

[0038] Refer to Figure 2 、 Figure 3 Auxiliary frame 1 includes the first branch pipe 11 arranged in transverse, the first branch pipe 11 is fixedly connected with the vehicle body of wire stringing vehicle, the first branch pipe 11 is open at both ends, and the second branch pipe 12 is fixedly connected on the first branch pipe 11, and the second branch pipe 12 is arranged in parallel with the first branch pipe 11. First through rod 13 is arranged on the first branch pipe 11, and the first through rod 13 is in slidable fit connection with the first branch pipe 11 in the first branch pipe 11, so that the first through rod 13 can be extended and retracted in the first branch pipe 11. Second through rod 14 is arranged on the second branch pipe 12, and the second through rod 14 is in slidable fit connection with the second branch pipe 12 in the second branch pipe 12, so that the second through rod 14 can be extended and retracted in the second branch pipe 12. The first through rod 13 and the second through rod 14 are arranged in opposite directions in the first branch pipe 11 and the second branch pipe 12. When the first through rod 13 is pulled out of the first branch pipe 11 and the second through rod 14 is pulled out of the second branch pipe 12, the distance between the end of the second through rod 14 and the end of the first through rod 13 is increased. The second branch pipe 12 is arranged on the outer side of the first branch pipe 11.

[0039] The first leg oil cylinder 15 is fixedly connected to the end of the first through rod 13 and arranged vertically, and the piston rod of the first leg oil cylinder 15 extends and retracts downward. The second leg oil cylinder 16 is fixedly connected to the end of the second through rod 14 and arranged vertically, and the piston rod of the second leg oil cylinder 16 extends and retracts downward.

[0040] The connection between the first through rod 13 and the first branch pipe 11 can be tightly arranged, so that the connection between the first through rod 13 and the first branch pipe 11 is tight, and when the length of the first through rod 13 and the first branch pipe 11 is adjusted, the connection between the first through rod 13 and the first branch pipe 11 is stable. An oil cylinder can also be installed in the first branch pipe 11 to drive the first through rod 13 to extend and retract in the first branch pipe 11. The connection between the second through rod 14 and the second branch pipe 12 is the same. The first branch pipe 11 and the second branch pipe 12 are square tubes. In the embodiment, the connection between the first through rod 13 and the first branch pipe 11 is tight.

[0041] Referring to Figure 1 , Figure 4 The support assembly 2 is installed on the auxiliary frame 1, two support assemblies 2 are installed on each auxiliary frame 1, the support assembly 2 is installed on the first leg oil cylinder 15 and the second leg oil cylinder 16, and the installation position is located on one side of the trolley body.

[0042] Taking the support assembly 2 installed on the first leg oil cylinder 15 as an example, the support assembly 2 includes a mounting plate 21 fixedly connected to the cylinder body of the first leg oil cylinder 15, two ear plates 22 fixedly connected to the mounting plate 21 and arranged in parallel and away from the cylinder body of the first leg oil cylinder 15, the ear plates 22 are arranged vertically, two connecting rods 23 are respectively hinged to the two ear plates 22, one end of the connecting rod 23 is hinged to the ear plate 22, and the other end is connected to a connecting plate 24, the connecting plate 24 is provided with two, and the two connecting plates 24 are connected together through the connecting rod 23. The connecting rod 23 and the connecting plate 24 are hinged together. The two connecting plates 24 are arranged in parallel and parallel to the ear plate 22. The arrangement plate 25 is fixedly connected to the lower side of the two connecting plates 24, and the auxiliary support wheel 26 is fixedly connected to the arrangement plate 25. The adjustment oil cylinder 27 is installed between the ear plate 22 and the connecting plate 24, and the two ends of the adjustment oil cylinder 27 are respectively hinged to the ear plate 22 and the connecting plate 24.

[0043] During the traveling of the overhead line car, the left and right lengths of the auxiliary frame 1 are adjusted, the spacing of the two support assemblies 2 mounted on the auxiliary frame 1 is changed, the auxiliary support wheels 26 are overlapped on the steps on both sides of the traveling area, the overhead line car presses the auxiliary support wheels 26 on the steps, the steps provide support, the auxiliary support wheels 26 provide auxiliary support to the overhead line car, during the traveling of the overhead line car, the auxiliary support wheels 26 follow the overhead line car on the steps and reduce the oppression of the overhead line car to the manhole cover. When the auxiliary support wheels 26 support, the piston rod of the adjusting oil cylinder 27 is extended, the connecting plate 24 is tightly pressed, the angle between the auxiliary support wheels 26 and the auxiliary frame 1 is prevented from changing, and the support height of the auxiliary support wheels 26 can be adjusted by shortening the adjusting oil cylinder 27 and rotating the position between the connecting plate 24 and the lug plate 22. In addition, after the overhead line car stops, the first support oil cylinder 15 and the second support oil cylinder 16 can be started to provide auxiliary support to the overhead line car, increase the stability of the overhead line car and further reduce the oppression to the manhole cover.

[0044] Referring to Figure 1 The transverse guide assembly 3 is also mounted on the auxiliary frame 1, during the traveling of the overhead line car, the transverse guide assembly 3 contacts the side of the step to provide transverse support to the traveling direction of the overhead line car, so that the overhead line car will not be deviated during the traveling.

[0045] Specifically, referring to Figure 5 , Figure 6 The transverse guide assembly 3 includes a sleeve 31 fixedly connected to the second branch pipe 12, a sliding rod 32 slidably connected in the sleeve 31, the sleeve 31 is a square cylinder, and the sliding rod 32 is insertedly connected with the sleeve 31, and the sliding rod 32 is telescopic at the lower opening of the sleeve 31. The connection between the sleeve 31 and the sliding rod 32 can be close-fitting, or an oil cylinder can be installed in the sleeve 31 to control the telescopic movement of the sliding rod 32 in the sleeve 31. In this embodiment, the connection between the sleeve 31 and the sliding rod 32 is close-fitting.

[0046] A transversely arranged sleeve pipe 33 is fixedly connected to the lower side of the sliding rod 32, the sleeve pipe 33 is a square pipe, and the sleeve pipe 33 is parallel to the first branch pipe 11 and the second branch pipe 12. Two pull pipes 34 are insertedly connected with the sleeve pipe 33, and the two pull pipes 34 are inserted from both ends of the sleeve pipe 33. One end of the pull pipe 34 penetrates into the sleeve pipe 33, and the other end is fixedly connected with a mounting column 35, the mounting column 35 is vertically arranged, and a guide wheel 36 is rotatably connected to the lower side of the mounting column 35, the guide wheel 36 is transversely arranged, and the guide wheel 36 rotates in the horizontal plane during rotation. The connection between the sleeve pipe 33 and the pull pipe 34 can be close-fitting, or an oil cylinder can be installed in the sleeve pipe 33 to control the telescopic movement of the pull pipe 34 in the sleeve pipe 33. In this embodiment, the connection between the sleeve pipe 33 and the pull pipe 34 is close-fitting.

[0047] During the travel of the trolley, the length between the adjusting sleeve 33 and the pull tube 34 is adjusted, and the length between the sleeve 31 and the slide rod 32 is adjusted, so as to change the arrangement height and width of the transverse guide assembly 3, so that the guide wheel 36 is in contact with the side of the step, and the guide wheel 36 is in contact with the side of the step during the travel of the trolley, which transversely supports the travel of the trolley, and further calibrates the travel direction of the trolley, so as to keep the travel direction of the trolley unchanged. In addition, the travel of the trolley is generally on both sides of the rail, so that the trolley does not need to be transversely turned.

[0048] The term "comprising" or any other similar word is intended to encompass a non-exclusive inclusion, so that a process, method, article, or equipment / device including a series of elements includes not only those elements, but also other elements not explicitly listed, or further includes elements inherent to the process, method, article, or equipment / device.

[0049] So far, the technical scheme of the utility model has been described in combination with the preferred embodiments shown in the drawings, but those skilled in the art can easily understand that the protection scope of the utility model is obviously not limited to these specific embodiments. Those skilled in the art can make equivalent changes or replacements to the related technical features without departing from the principles of the utility model, and the technical schemes after the changes or replacements will fall within the protection scope of the utility model.

Claims

1. A trackless small tension erecting auxiliary device for a bearing cable, characterized in that: The utility model provides an auxiliary frame (1) and a support assembly (2) installed on the auxiliary frame (1) are arranged on the front and back sides of the trolley body of the overhead line trolley, the support assembly (2) comprises auxiliary support wheels (26) arranged vertically on both sides of the auxiliary frame (1).

2. The trackless stay cable low tension erecting aid according to claim 1, characterized in that: The auxiliary frame (1) comprises a support pipe and two through rods arranged in the support pipe, the two through rods are in sliding connection with the support pipe, and the support pipe is arranged transversely; the support assembly (2) is connected with the through rods.

3. The trackless stay cable low tension erecting aid of claim 2, wherein: The end of the through rod is fixedly connected with a vertically arranged outrigger oil cylinder, and the piston rod of the outrigger oil cylinder extends downward.

4. The trackless stay cable low tension erecting aid of claim 3, wherein: The support assembly (2) further comprises a mounting plate (21) fixedly connected with the outrigger oil cylinder and arranged vertically, two parallel ear plates (22) fixedly connected with the mounting plate (21) away from the outrigger oil cylinder, two connecting plates (24) parallel with the ear plates (22), a connecting rod (23) connecting the two connecting plates (24) and the two ear plates (22) together, and an arrangement plate (25) fixedly connected with the lower side of the two connecting plates (24). The two ends of the connecting rod (23) are respectively hinged to the connecting plates (24) and the ear plates (22); the auxiliary support wheels (26) are fixedly connected with the arrangement plate (25) and located on the lower side of the arrangement plate (25). An adjusting oil cylinder (27) is arranged between the ear plates (22) and the connecting plates (24), and the two ends of the adjusting oil cylinder (27) are respectively hinged to the ear plates (22) and the connecting plates (24).

5. The trackless stay cable low tension erecting aid of claim 2, wherein: The support pipe comprises a first support pipe (11) and a second support pipe (12), the first support pipe (11) is fixedly connected with the trolley body of the overhead line trolley, and the first support pipe (11) is open at both ends; the second support pipe (12) is fixedly connected with the first support pipe (11), and the second support pipe (12) is arranged in parallel with the first support pipe (11). The through rod comprises a first through rod (13) and a second through rod (14), the first through rod (13) is in sliding fit connection with the first support pipe (11) in the first support pipe (11), the second through rod (14) is in sliding fit connection with the second support pipe (12) in the second support pipe (12), and the first through rod (13) and the second through rod (14) are arranged in opposite directions in the first support pipe (11) and the second support pipe (12).

6. The trackless stay cable low tension erecting aid of claim 1, wherein: The auxiliary frame (1) further comprises a lateral guide assembly (3) for laterally supporting the running direction of the overhead line trolley; The lateral guide assembly (3) comprises a sleeve (31) fixedly connected with the auxiliary frame (1), a sleeve pipe (33) connected with the sleeve (31) and arranged laterally, and guide wheels (36) arranged at both ends of the sleeve pipe (33); the guide wheels (36) are arranged laterally, and the guide wheels (36) rotate on the horizontal plane when rotating.

7. The trackless stay cable low tension erecting aid of claim 6, wherein: The sleeve (31) is in sliding connection with a sliding rod (32) arranged in the sleeve (31), and the sleeve pipe (33) is fixedly connected with the lower side of the sliding rod (32); the sliding rod (32) is in plug fit connection with the sleeve (31), and the sliding rod (32) extends and retracts at the opening on the lower side of the sleeve (31).

8. The trackless stay cable low tension erecting aid of claim 7, wherein: Two pull tubes (34) are arranged in the sleeve (33), the two pull tubes (34) are in plug fit with the sleeve (33), and the two pull tubes (34) are respectively inserted from two ends of the sleeve (33); one end of the pull tube (34) penetrates into the sleeve (33), and the other end is fixedly connected with a mounting column (35), the mounting column (35) is vertically arranged, and the guide wheel (36) is rotationally connected to the lower end of the mounting column (35).

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