Pipe overhead rail commutator

Abstract

The utility model relates to the technical field of agricultural machinery, in particular to a pipe overhead rail reverser which comprises a fixed hanging bracket, the bottom of the fixed hanging bracket is rotationally connected with a rotating rail, and a plurality of sets of preset rail connectors with fixed positions are arranged in the circumferential direction of the rotating rail. Each preset track connector comprises two pipe frame end bases symmetrically arranged on the two sides of the rotating face of the rotating track, the two pipe frame end bases are both connected with the fixed hanging bracket, the top of the rotating track is provided with a positioning mechanism capable of being locked in the butt joint state of any preset track connector, and the upper portions of the pipe frame end bases are rotationally connected with rotating shafts. The steering device can conveniently steer in any circumferential direction, meanwhile, when the steering device is separated from a preset track in any direction, the end of the preset track side and the end of the rotating track are automatically limited, limiting of the two sides is automatically relieved after the steering device reaches the preset track, and the derailing phenomenon of the preset track side and the rotating track side in the steering process is avoided; operation is flexible and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery technical field, concretely is a pipe frame overhead rail reverser. BACKGROUND

[0002] The agricultural greenhouse is in picking, generally adopts the transport vehicle to transport, in order to improve the transport convenience, generally places the transport vehicle on the predetermined track and transports, for the track set in the air, the track in the air is simply called, the existing track in the air transport vehicle adopts linear transport, when encountering the variable track, needs to adopt the pipe frame overhead rail reverser and carries out the steering operation, the existing pipe frame overhead rail reverser generally is provided with the rotating pipe frame that can rotate in space, then makes it rotate to the track required, then carries out the positioning of both tracks, thereby completes the positioning, but, in the steering process, has the centrifugal force of steering, thereby the transport vehicle is easy to throw out before rotating to the predetermined track, if the limiting mechanism is set on its side, after reaching the predetermined track, contacts the limiting mechanism again, simultaneously there is a problem, in steering, easy to have other transport vehicles to reach the steering place, thereby easy to fall down from the steering place, for this, design a kind of pipe frame overhead rail reverser, which is convenient to steer in circumferential arbitrary direction, and when separating from the predetermined track in arbitrary direction, the end of the predetermined track side and the rotating track is automatically positioned, when reaching the predetermined track, the positioning of both sides is automatically released, to avoid the derailment phenomenon of the predetermined track side and the rotating track side in the steering process, the pipe frame overhead rail reverser is flexible and convenient to operate. SUMMARY

[0003] (I) technical problem solved

[0004] In view of the deficiencies in the prior art, the utility model provides a kind of pipe frame overhead rail reverser, which is convenient to steer in circumferential arbitrary direction, and when separating from the predetermined track in arbitrary direction, the end of the predetermined track side and the rotating track is automatically positioned, when reaching the predetermined track, the positioning of both sides is automatically released, to avoid the derailment phenomenon of the predetermined track side and the rotating track side in the steering process, the pipe frame overhead rail reverser is flexible and convenient to operate.

[0005] (II) technical scheme

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a pipe frame overhead rail reverser, including fixed gallows, the bottom of fixed gallows is rotatably connected with rotating track, the circumference of rotating track is provided with a plurality of groups of position fixed predetermined track interface, predetermined track interface includes two symmetrical pipe frame end seats which are arranged on both sides of the rotating surface of rotating track, two pipe frame end seats are connected with fixed gallows, the top of rotating track is provided with the positioning mechanism which can be positionally locked in the butt joint state of any predetermined track interface, the top of pipe frame end seat is rotatably connected with the pivot, both sides of pivot are fixedly installed with the arc-shaped shift bar and the outer limiting strip which are located in the inner side and the outer side of pipe frame end seat, the top of the end of rotating track is rotatably connected with the inner limiting strip which is matched with arc-shaped shift bar.

[0007] Preferably, the rotating track includes the steering pipe frame with the same section as the pipe frame end seat, the top of the steering pipe frame is fixedly connected with the rotating frame through the lifting hook, the top of the rotating frame is rotatably connected with the inner bottom of the fixed gallows through the rotating assembly, and the inner limiting strip is rotatably connected on the rotating frame.

[0008] Preferably, the positioning mechanism includes the spring peg which is vertically fixedly installed on the rotating frame through the mounting block, the top of the spring peg is fixedly installed with the pull ring, the top of any predetermined track interface of the fixed gallows is provided with the positioning block which is fixedly connected with the fixed gallows, and the positioning hole which is matched with the spring peg is formed in the positioning block.

[0009] Preferably, the rotating assembly includes the rotating seat which is fixedly installed at the bottom of the fixed gallows, the bottom of the rotating seat is rotatably connected with the mounting plate, and the top of the rotating frame is fixedly installed at the bottom of the mounting plate.

[0010] (Three) beneficial effects

[0011] Compared with the prior art, the utility model provides a pipe frame overhead rail reverser, which has the following beneficial effects:

[0012] The pipe rack overhead rail reverser is convenient for rotating to the angle of alignment with any predetermined rail interface below the fixed hanging bracket through the rotating rail, is convenient for rotating at any angle in the circumferential direction, a plurality of groups of predetermined rail interfaces can be customized in the angle and the number according to the actual rail condition, the rotating rail can be locked at the position of alignment with any predetermined rail interface through the positioning mechanism, when the transport vehicle reaches the rotating rail and the selected rail is separated from the predetermined rail interface, the two inner limiting strips on the two sides can limit the two sides of the rotating rail, so that the transport vehicle is prevented from falling off, meanwhile, the outer limiting strip outside the pipe rack end seat on the predetermined rail interface side is convenient for stopping the external transport vehicle, so that the transport vehicle is prevented from derailing at the position, when the rotating rail rotates to the predetermined rail interface, the cooperation of the inner limiting strip and the arc-shaped shifting strip makes the inner limiting strip and the arc-shaped shifting strip rotate, so that the inner limiting strip rotates to the parallel state, and the arc-shaped shifting strip rotates to drive the outer limiting strip to rotate to the parallel state, so that the limiting of the rotating rail side and the predetermined rail interface side can be contacted, the pipe rack overhead rail reverser is convenient for turning in any direction in the circumferential direction, meanwhile, when the predetermined rail is separated in any direction, the end portions of the predetermined rail side and the rotating rail are automatically limited, when the predetermined rail is reached, the limitation of both sides is automatically released, so that the derailing of the predetermined rail side and the rotating rail side in the turning process is avoided, and the operation is flexible and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structure schematic diagram of the whole decomposition of the utility model;

[0014] Figure 2 It is the utility model Figure 1 It is a partial enlarged structure schematic diagram of A place in the utility model;

[0015] Figure 3 It is the utility model Figure 1 It is a partial enlarged structure schematic diagram of B place in the utility model;

[0016] Figure 4 It is a structure schematic diagram of the whole decomposition of other visual angle in the utility model;

[0017] Figure 5 It is a structure schematic diagram of the whole of the utility model after conversion rail;

[0018] Figure 6 It is a structure schematic diagram of the whole of the utility model after conversion rail in another visual angle.

[0019] Mark in the drawing: 1, fixed hanging bracket; 2, pipe rack end seat; 3, turning pipe rack; 4, rotating seat; 5, mounting plate; 6, mounting block; 7, spring nail; 8, pull ring; 9, positioning block; 10, inner limiting strip; 11, arc-shaped shifting strip; 12, outer limiting strip; 13, lifting hook; 14, rotating frame; 15, limiting stop column. DETAILED DESCRIPTION

[0020] The technical solutions 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.

[0021] Embodiment:

[0022] Please refer to Figures 1-6 A pipe rack overhead rail reverser comprises a fixed hanger 1, the bottom of the fixed hanger 1 is rotationally connected with a rotating track, a plurality of groups of position-fixed predetermined track interfaces are arranged in the circumferential direction of the rotating track, the predetermined track interfaces comprise two pipe rack end seats 2 symmetrically arranged on both sides of the rotating surface of the rotating track, both the pipe rack end seats 2 are fixedly connected with the fixed hanger 1, the top of the rotating track is provided with a positioning mechanism capable of being position-locked in the butt joint state of any predetermined track interface, the pipe rack end seat 2 is rotationally connected with a rotating shaft above, both sides of the rotating shaft are fixedly installed with an arc-shaped shifting bar 11 and an outer limiting strip 12 located on the inner side and the outer side of the pipe rack end seat 2, the end portion of the rotating track is rotationally connected with an inner limiting strip 10 matched with the arc-shaped shifting bar 11. Further, the number of the plurality of groups of predetermined track interfaces can be set to two groups, and the two groups can be vertically crossed or not vertically crossed, if set to two groups, a limiting stop column 15 limiting the rotating track can be arranged on the top of the two groups of predetermined track interfaces, the limiting stop column 15 is fixedly connected with the fixed hanger 1, through the limiting of the limiting stop column 15, quick alignment switching between the two predetermined track interfaces is facilitated.

[0023] Specifically, the rotating track comprises a turning pipe rack 3 with the same cross section as the pipe rack end seat 2, the top of the turning pipe rack 3 is fixedly connected with a rotating frame 14 through a hanger hook 13, the top of the rotating frame 14 is rotationally connected with the inner bottom of the fixed hanger 1 through a rotating assembly, the inner limiting strip 10 is rotationally connected on the rotating frame 14, through the arrangement of the hanger hook 13 and the rotating frame 14, the top of the turning pipe rack 3 and the fixed hanger 1 are kept at a certain height, and a transport vehicle is facilitated to enter the turning pipe rack 3.

[0024] Specifically, the positioning mechanism comprises a spring nail 7 vertically fixedly installed on the rotating frame 14 through the mounting block 6, the top of the spring nail 7 is fixedly installed with a pull ring 8, the upper side of any one predetermined track interface of the fixed hanger 1 is provided with a positioning block 9 fixedly connected with the fixed hanger 1, the positioning block 9 is provided with a positioning hole matched with the spring nail 7, the spring nail 7 is pulled downward through the pull ring 8, so that the spring nail 7 can be pulled down from the positioning hole on the positioning block 9, so as to drive the selected track to rotate, when falling into any one predetermined track interface, the pull ring 8 can be released, so that the spring nail 7 automatically extends into the positioning hole on the positioning block 9.

[0025] Specifically, the rotating assembly comprises a rotating seat 4 fixedly installed at the bottom of the fixed hanger 1, the bottom of the rotating seat 4 is rotationally connected with a mounting plate 5, the top of the rotating frame 14 is fixedly installed at the bottom of the mounting plate 5, through cooperation of the rotating seat 4 and the mounting plate 5, the rotating frame 14 and the steering pipe frame 3 can be conveniently rotated circumferentially as a whole.

[0026] It should be noted that the terms "one embodiment", "an embodiment", "exemplary embodiment", "some embodiments", and the like, in the specification mean that the described embodiment can include a particular feature, structure, or characteristic, but every embodiment can not necessarily include the particular feature, structure, or characteristic. Furthermore, such terms are not necessarily referring to the same embodiment. Also, in the description of an embodiment, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of those skilled in the art to effect such feature, structure, or characteristic in connection with an alternative embodiment, even though it can not have been described in connection with the alternative embodiment.

[0027] It should be readily understood that the terms "on", "above", and "upper" in the disclosure are to be interpreted in the broadest context possible so that "on" means not only "directly on" but also "on" with intervening features or layers therebetween, and "above" or "upper" means not only "above" or "upper" but also "above" or "upper" with no intervening features or layers therebetween (i.e., directly on).

[0028] In addition, spatially relative terms, such as "under", "below", "lower", "over", "upper" and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. The spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein can likewise be interpreted according to the relative orientations of the devices in whichever orientations are being described.

[0029] It should be noted that, in the present document, relational terms such as "first" and "second", and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0030] Finally, it should be noted that the above-described embodiments are merely intended for describing and illustrating, not limiting, the technical solutions of the present application; even though the present application has been described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the above embodiments, or equivalently replace some or all of the technical features thereof; and such modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A tube rack trolley that reverses direction, characterized by: The utility model provides a kind of fixed hanger (1), the bottom of the fixed hanger (1) is rotatably connected with rotating track, and the circumferential direction of the rotating track is provided with a plurality of groups of position-fixed predetermined track interfaces, and the predetermined track interface includes two symmetrically arranged pipe rack end seats (2) on the rotating face of the rotating track, and the pipe rack end seat (2) is connected with the fixed hanger (1), and the top of the rotating track is provided with a positioning mechanism that can be position-locked in the state of any predetermined track interface docking, and the top of the pipe rack end seat (2) is rotatably connected with a rotating shaft, and the rotating shaft is fixedly installed with arc-shaped pull bar (11) and outer limiting strip (12) on the inner side and the outer side of the pipe rack end seat (2) on both sides, and the end of the rotating track is rotatably connected with inner limiting strip (10) matched with arc-shaped pull bar (11) above.

2. A tube rack trolley according to claim 1, characterized in that: The rotating track includes a steering pipe rack (3) with the same section as the pipe rack end seat (2), and the top of the steering pipe rack (3) is fixedly connected with a rotating frame (14) through a hook (13), and the top of the rotating frame (14) is rotatably connected with the inner bottom of the fixed hanger (1) through a rotating assembly, and the inner limiting strip (10) is rotatably connected on the rotating frame (14).

3. A tube rack trolley according to claim 2, characterised in that: The positioning mechanism includes a spring peg (7) vertically fixedly installed on the rotating frame (14) through a mounting block (6), and the top of the spring peg (7) is fixedly installed with a pull ring (8), and the top of any predetermined track interface of the fixed hanger (1) is provided with a positioning block (9) fixedly connected with the fixed hanger (1), and the positioning block (9) is provided with a positioning hole matched with the spring peg (7).

4. A tube rack trolley according to claim 3, characterised in that: The rotating assembly includes a rotating seat (4) fixedly installed on the bottom of the fixed hanger (1), and the bottom of the rotating seat (4) is rotatably connected with a mounting plate (5), and the top of the rotating frame (14) is fixedly installed on the bottom of the mounting plate (5).

Images