CN207944342U - Main couple and track coupling mechanism - Google Patents

Abstract

The utility model proposes a kind of main couple and track coupling mechanisms, including：Rectangular main couple；Swing-around trajectory is connected on the outside of main couple, for annular or arcuate structure；And four groups of anchor ears, connect four angles and the swing-around trajectory of rectangular main couple in such a way that packet connects respectively, and the structure setting of the anchor ear at：The rotation for complying with swing-around trajectory so that four groups of anchor ears are along the stress basis equalization of two rotation directions in rotation.The mechanism makes swing-around trajectory stress in rotation process more balanced, and keeps connecting to improve whole safety with the secured of main couple.

Description

Main couple and track coupling mechanism

Technical field

The utility model is related to the MACHINERY JOINT field of steel truss arched bridge beam detection device more particularly to a kind of main couples With track coupling mechanism.

Background technology

With the fast development of China express railway, large-scale steel truss arched bridge beam is more and more, the maintenance requirement to bridge Also higher and higher.Currently, the detection to steel truss arch mainly checks vehicle using climbing, the primary structure of the inspection vehicle includes that climbing is gone Walk mechanism, check car owner's truss etc., but when needing operation and parking maintenance on heavy grade track, to need to be equipped with other machines Structure assists main couple, and the mechanical connection problem that will be related to here between main couple and other mechanisms of outfit.It is existing Mechanical connection in through the mode frequently with welding, but the equipment for being rotated, the mode of welding due to stress not It is balanced, it is easy to which that abrasion falls off safety problem occur.

Utility model content

For some or all of of the above-mentioned technical problem in the presence of the prior art, the utility model proposes one kind Main couple and track coupling mechanism, the main couple may make swing-around trajectory stress in rotation process more equal with track coupling mechanism Weighing apparatus, and keep connecting to improve whole safety with the secured of main couple.

In order to realize the above goal of the invention, the utility model proposes a kind of main couples having following structure and track to connect Connection mechanism, including：

Rectangular main couple；

Swing-around trajectory is connected on the outside of main couple, for annular or arcuate structure；And

Four groups of anchor ears connect four angles and the swing-around trajectory of rectangular main couple, and institute in such a way that packet connects respectively State the structure setting of anchor ear at：The rotation for complying with swing-around trajectory so that four groups of anchor ears are along the stress of two rotation directions in rotation Basis equalization.

In the present invention, since four angles of rectangular main couple are connect by anchor ear with swing-around trajectory, thus Swing-around trajectory its active force in rotation is transmitted by four groups of anchor ears, and the structure of anchor ear is due to complying with turning for swing-around trajectory It is dynamic thus to keep and the secured connection of main couple so that stress is more balanced when rotating and reverse, and then raising safety.

In one embodiment, each anchor ear includes being socketed to extend to the both sides at one of rectangular main couple angle And the anchor ear set that is connect by fastener with the both sides at the angle and to the interconnecting piece that swing-around trajectory direction extends, the interconnecting piece It is fixedly connected by fastener with swing-around trajectory.

In one embodiment, the outside of the interconnecting piece is the arcuate structure coordinated with swing-around trajectory.

In one embodiment, the interconnecting piece is located at swing-around trajectory both sides, and is connected by multiple first fastening bolts Connect the secured connection to be formed with swing-around trajectory.

In one embodiment, rotation steel wire rope is connected on the swing-around trajectory, the interconnecting piece of both sides is connecting After first fastening bolt, there are the gaps of 1cm to 2cm between the first fastening bolt and steel wire rope.

In one embodiment, it is equipped with rotary supporting wheel on the outside of the swing-around trajectory and supports swing-around trajectory rotation Rotatable support, first fastening bolt compare rotational support after mounting between rotary supporting wheel and swing-around trajectory The low at least 1cm in part position.

In one embodiment, the inside of the interconnecting piece is V-type compatible with the corresponding angles for the main couple connecting Structure, and it is equipped with the transition region of arc in the bottom of V-structure.

In one embodiment, the anchor ear set extends from the V-structure both sides, and is one with the interconnecting piece Body connects.

In one embodiment, the anchor ear set is set as matching with the steel pole girder construction for the corresponding angles for constituting main couple The socket structure of conjunction, the anchor ear set are solid by least three second connection bolts and the steel pole beam for the corresponding angles for forming main couple Fixed connection.

Compared with prior art, the utility model has the advantage of：

The main couple of the utility model and track coupling mechanism due to by four groups of anchor ears come connect swing-around trajectory with it is rectangular Main couple, thus stress is divided equally onto four groups of anchor ears when swing-around trajectory turns over.It include edge additionally, due to each anchor ear Constitute the anchor ear set that two sides (or being steel pole beam) of the corresponding angles of main couple extend and are fixedly connected with corresponding steel pole beam And interconnecting piece compatible with swing-around trajectory shape, it is not only connected firmly, but also can will be a part of when swing-around trajectory rotates Active force passes to main couple by anchor ear set so that the connection stress of the two is more balanced, safety higher.

Description of the drawings

The preferred embodiment of the utility model is described in detail below in conjunction with attached drawing, in figure：

Fig. 1 shows the structural representation of the main couple of the utility model and the one of which embodiment of track coupling mechanism Figure；

Fig. 2 shows the partial enlarged view A in Fig. 1.

In attached drawing, identical component uses identical reference numeral.Attached drawing is not drawn according to actual ratio.

Specific implementation mode

In order to make the technical solution of the utility model and advantage be more clearly understood, below in conjunction with attached drawing to the utility model Exemplary embodiment be described in more detail.Obviously, described embodiment is only the part of the utility model Embodiment, rather than the exhaustion of all embodiments.And in the absence of conflict, the embodiments of the present invention and implementation Feature in example can be combined with each other.

Inventor is in invention in the process it is noted that the climbing of the detection for steel truss arch checks vehicle, when needs are in heavy grade Operation and when parking maintenance on track will need to be equipped with other mechanisms to assist main couple, and other machines of main couple and outfit Influence the personal safety of service personnel between structure in rotation using existing welding manner.

For the above deficiency, the embodiments of the present invention propose a kind of main couple and track coupling mechanism, below into Row is described in detail.

Fig. 1 shows the main couple of the utility model and the one of which embodiment of track coupling mechanism.In the embodiment In, the main couple of the utility model includes mainly with track coupling mechanism：Rectangular main couple 1, the rotation for being located at 1 outside of main couple Transition road 2, and four groups of anchor ears 3 for connecting rectangular main couple 1 and swing-around trajectory 2.Wherein, swing-around trajectory 2 is annular Structure or arcuate structure (not shown in figure 1).Four groups of anchor ears 3 connect the four of rectangular main couple 1 in such a way that packet connects respectively A angle and swing-around trajectory 2.And comply with the rotation of swing-around trajectory 2 so that in rotation four groups of anchor ears 3 along two rotation directions by Power basis equalization.

In the embodiments of the present invention, since four angles of rectangular main couple 1 pass through anchor ear 3 and swing-around trajectory 2 connections, thus its active force in rotation of swing-around trajectory 2 is transmitted by four groups of anchor ears 3, and the structure of anchor ear 3 is due to suitable It answers the rotation of swing-around trajectory 2 and is connect respectively with main couple 1 and swing-around trajectory 2 by fastener, thus rotating and reverse Shi Shouli is more balanced, can keep with the secured connection of main couple 1, and then improve safety.

In one embodiment, as depicted in figs. 1 and 2, each anchor ear 3 includes to wherein the one of rectangular main couple 1 The both sides socket at a angle extends and the anchor ear that connect by fastener with the both sides at the angle covers 3.1 and 3.3 and to swing-around trajectory 2 Direction extend interconnecting piece 3.4.

In one embodiment, as depicted in figs. 1 and 2, interconnecting piece 3.4 is fixed with swing-around trajectory 2 by multiple fasteners Connection.

In one embodiment, as depicted in figs. 1 and 2, the outside of interconnecting piece 3.4 is the arc coordinated with swing-around trajectory 2 Structure.The structure can also facilitate tight between interconnecting piece 3.4 and swing-around trajectory 2 primarily to comply with the structure of swing-around trajectory 2 The connection of firmware.

In one embodiment, as depicted in figs. 1 and 2, interconnecting piece 3.4 is located at the both sides of swing-around trajectory 2, or in other words It says, the both sides of swing-around trajectory 2 are respectively equipped with an interconnecting piece 3.4.Two interconnecting pieces 3.4 pass through multiple first fastening bolts 3.5 Connection forms the secured connection of anchor ear 3 and swing-around trajectory 2.

In one embodiment, as depicted in figs. 1 and 2, the steel wire rope 4 of rotation is connected on swing-around trajectory 2, both sides Interconnecting piece 3.4 is after connecting the first fastening bolt 3.5, and there are 1cm between 2cm between the first fastening bolt 3.5 and steel wire rope 4 Gap.The structure setting makes the first fastening bolt 3.5 and interconnecting piece 3.4 not interfere between swing-around trajectory 2 and steel wire rope 4 Connection, the first fastening bolt 3.5 will not cause to wear to steel wire rope 4.

In one embodiment, as depicted in figs. 1 and 2, the outside of swing-around trajectory 2 is equipped with rotary supporting wheel 5 and support The rotatable support 6 that swing-around trajectory 2 rotates.First fastening bolt 3.5 is located at rotary supporting wheel 5 and swing-around trajectory 2 after mounting Between, and the first fastening bolt 3.5 is lower at least 1cm than 3.5 position of rotatable support.This structure setting to connect When, the first fastening bolt 3.5 will not abut to rotatable support 6 and increase frictional force when swing-around trajectory 2 starts rotation.

In one embodiment, as depicted in figs. 1 and 2, the inside of interconnecting piece 3.4 is corresponding with the main couple 1 of connection The compatible V-structure in angle, and it is equipped with the transition region of arc in the bottom of V-structure.

In one embodiment, anchor ear set 3.1 and 3.3 extends from V-structure both sides, and is integrated company with interconnecting piece It connects.Integral connecting structure is more secured, longer life expectancy.

In one embodiment, anchor ear covers the steel pole beam knot for the corresponding angles that 3.1 and 3.3 were set as and constituted main couple 1 The matched socket structure of structure.Anchor ear cover 3.1 and 3.3 by least three connection bolts 3.2 and 3.6 with form main couple 1 The steel pole beam of corresponding angles is fixedly connected.This structure is not only connected firmly, but also can make a part when swing-around trajectory 2 rotates Main couple 1 is firmly passed to by anchor ear set 3.1 and 3.3 so that main couple 1 and the connection stress of both swing-around trajectories 2 are more equal Weighing apparatus, safety higher.

Although the preferred embodiment of the utility model has been described, once a person skilled in the art knows basic Creative concept, then additional changes and modifications may be made to these embodiments.Therefore, the following claims are intended to be interpreted as wraps It includes preferred embodiment and falls into having altered and/or changing, embodiment according to the present utility model for the scope of the utility model The change and/or modification made should be covered within the scope of the utility model.

Claims (9)

1. a kind of main couple and track coupling mechanism, which is characterized in that including：

Rectangular main couple；

Swing-around trajectory is connected on the outside of main couple, for annular or arcuate structure；And

Four groups of anchor ears connect four angles and the swing-around trajectory of rectangular main couple, and described armful in such a way that packet connects respectively The structure setting of hoop at：The rotation of swing-around trajectory is complied with so that four groups of anchor ears are basic along the stress of two rotation directions in rotation It is balanced.

2. mechanism according to claim 1, which is characterized in that each anchor ear includes to rectangular one of main couple The both sides socket at angle extends and the anchor ear that connect by fastener with the both sides at the angle covers and extends to swing-around trajectory direction Interconnecting piece, the interconnecting piece are fixedly connected with swing-around trajectory by fastener.

3. mechanism according to claim 2, which is characterized in that the outside of the interconnecting piece is the arc coordinated with swing-around trajectory Shape structure.

4. mechanism according to claim 3, which is characterized in that the interconnecting piece is located at swing-around trajectory both sides, and by more A first fastening bolt connects the secured connection to be formed with swing-around trajectory.

5. mechanism according to claim 4, which is characterized in that it is connected with rotation steel wire rope on the swing-around trajectory, two The interconnecting piece of side is after connecting the first fastening bolt, and there are the gaps of 1cm to 2cm between the first fastening bolt and steel wire rope.

6. mechanism according to claim 5, which is characterized in that be equipped with rotary supporting wheel and branch on the outside of the swing-around trajectory Support the rotatable support of swing-around trajectory rotation, first fastening bolt be located at after mounting rotary supporting wheel and swing-around trajectory it Between, and at least 1cm lower than rotatable support position.

7. mechanism according to claim 6, which is characterized in that the inside of the interconnecting piece is and pair for the main couple connecting The compatible V-structure in angle is answered, and the transition region of arc is equipped in the bottom of V-structure.

8. mechanism according to claim 7, which is characterized in that the anchor ear set extends from the both sides of the V-structure, And it is integrated and connect with the interconnecting piece.

9. the mechanism according to any one of claim 2 to 8, which is characterized in that the anchor ear set is set as and constitutes master The matched socket structure of steel pole girder construction of the corresponding angles of truss, anchor ear set by least three second connection bolts with The steel pole beam for forming the corresponding angles of main couple is fixedly connected.