CN220266208U - Butt joint device for permanent magnet tracks - Google Patents

Abstract

The utility model discloses a butt joint device of a permanent magnet track, which belongs to the technical field of permanent magnet track or permanent magnet structure installation and comprises a first movable rod and a second movable rod which are arranged on at least one side of a magnetic track, wherein the two movable rods are respectively provided with an installation part for realizing the corresponding connection of the movable rods and the magnetic track, and the first movable rod and the second movable rod are in rotary connection, wherein the first movable rod is used as a driving rod, the second movable rod is used as a driven rod, and the first movable rod is pulled to drive the second movable rod to move so as to drive the magnetic track to be installed to move, thereby realizing the butt joint function. Meanwhile, the guide piece can be arranged to align the positions of the two magnetic tracks, the first movable rods are prolonged to save labor, and the first movable rods which are respectively arranged at the two sides can be connected through the connecting piece to realize synchronous movement of the two first movable rods. The utility model provided by the application has simple structure, greatly saves the manpower consumption in the magnetic track installation process, and has good popularization value.

Description

Butt joint device for permanent magnet tracks

Technical Field

The utility model belongs to the technical field of permanent magnet track or permanent magnet structure installation, and particularly relates to a butt joint device of a permanent magnet track.

Background

Along with the rapid development of the magnetic levitation track technology and the gradual promotion of commercial operation, the magnetic levitation track technology has extremely wide application prospect in the future traffic field and also becomes a current hot spot research direction.

In practical use, the length of a single-section permanent magnet track is about 1 meter, and a plurality of sections of permanent magnet tracks are spliced into two parallel long tracks, so that levitation force and pinning guiding force are provided for the magnetic levitation train. Because of the magnetic characteristics of the permanent magnet tracks, when two sections of permanent magnet tracks are in butt joint, certain repulsive force can prevent the two sections of permanent magnet tracks from approaching, and the repulsive force can be increased along with the reduction of the magnetic track distance, so that the installation difficulty of the permanent magnet tracks is greatly increased, and the installation efficiency is reduced.

The existing installation method comprises the following steps: firstly, paving and bolting a first section of track, and then pushing a second section of track to approach the end part of the first section of track until the second section of track cannot be continued to approach. And then two long bolts penetrate through lug plate connecting holes on the L-shaped side plates of the permanent magnet track, and the two magnetic track assemblies are gradually close to each other until the two magnetic track assemblies are tightly attached by tightening the bolts through nuts. And then locking the fixing bolts of the magnetic track and the mounting platform, removing the long bolts on the lug plates, replacing the short bolts required, and connecting the heads and tails of the magnetic tracks at the two ends. However, the two permanent magnet tracks in the technical scheme are connected through the bolts, the tightening process of the bolts and the nuts is time-consuming and labor-consuming, and the efficiency is low.

Therefore, a device for realizing rapid installation of two permanent magnet tracks is needed to improve the installation efficiency of the permanent magnet tracks or the permanent magnet structures.

Disclosure of Invention

In response to one or more of the above-identified deficiencies or improvements in the art, the present utility model provides a docking device for permanent magnet tracks in which the docking of two magnetic tracks is accomplished by translating a relative rotation between a first movable bar and a second movable bar into a relative movement of a first mounting portion and a second mounting portion disposed on the movable bar in a first direction.

In order to achieve the above object, the present utility model provides a docking device for a permanent magnet track, which includes a first movable rod and a second movable rod disposed on at least one side of the track;

the first movable rod and the second movable rod are respectively provided with a mounting part for realizing the corresponding connection of the two movable rods and the two magnetic tracks;

the first movable rod is rotationally connected with the second movable rod, and the two mounting parts can relatively move along the first direction through the relative rotation of the two movable rods so as to realize the relative approaching or separating of the two magnetic tracks.

As a further development of the utility model, at least one of the mounting parts comprises a fixed part fixedly connected to the magnetic track and a rotating part rotatably connected to the movable rod.

As a further improvement of the utility model, at least one mounting part comprises a through hole which is arranged on the side wall surface of the magnetic track and penetrates through the inner wall surface and the outer wall surface of the magnetic track and a pull rod which is matched with the through hole, and

the pull rod is connected with the movable rod.

As a further improvement of the utility model, a limiting body is arranged on the peripheral wall surface of the pull rod so as to realize the relative position determination between the movable rod and the pull rod.

As a further improvement of the utility model, the utility model also comprises a guide piece, the upper and lower side wall surfaces of the guide piece are attached to the two inner wall surfaces of the magnetic track, and

the guide piece is provided with a waist-shaped hole penetrating through two side wall surfaces of the guide piece, and the inner wall surface of the waist-shaped hole is attached to the outer peripheral wall surface of the pull rod.

As a further development of the utility model, at least one end of the guide element is provided with a traction element for driving the guide element into movement within the magnetic track.

As a further development of the utility model, the first movable lever extends in a direction away from the mounting portion to which it is connected.

As a further improvement of the utility model, the second movable rod is of a U-shaped structure.

As a further improvement of the utility model, the first movable rod and the second movable rod are respectively two arranged on two sides of the magnetic track,

and a connecting piece is arranged between the two first movable rods so as to realize the connection of the two first movable rods.

As a further improvement of the utility model, a driving motor is arranged at the rotation connection part of the first movable rod and the second movable rod and is used for driving the two movable rods to rotate relatively.

The above-mentioned improved technical features can be combined with each other as long as they do not collide with each other.

In general, the above technical solutions conceived by the present utility model have the following beneficial effects compared with the prior art:

(1) According to the butt joint device of the permanent magnet track, the relative rotation between the first movable rod and the second movable rod is converted into the relative motion of the first installation part and the second installation part which are arranged on the movable rod in the first direction, so that the butt joint of the two magnetic tracks is realized;

(2) According to the butt joint device of the permanent magnet track, through holes penetrating through the inner side wall surface and the outer side wall surface of the base of the track and the pull rods corresponding to the through holes are arranged on the base of the track, and the pull rods are abutted against the inner peripheral wall surface of the through holes so as to drive the track to be installed to stably move;

(3) According to the butt joint device of the permanent magnet track, the guide piece is arranged in the inner space of the base, and is attached to the wall surface of the inner peripheral wall of the base, so that the two magnetic tracks are always positioned at the same position in the second direction and the vertical direction, the relative position of the two magnetic tracks is determined, and meanwhile, the waist-shaped holes in the guide piece are attached to the wall surface of the outer periphery of the pull rod, and the movement of the pull rod in the first direction can be positioned;

(4) According to the butt joint device of the permanent magnet track, the first movable rods extend, and the first movable rods on two sides are connected through the connecting piece, so that the two first movable rods can synchronously operate, the prolonged first movable rods can greatly save manpower, and meanwhile, the second movable rods are preferably of a U-shaped plate structure, so that the relative movement range of the first installation part and the second installation part is enlarged;

(5) According to the butt joint device of the permanent magnet track, the driving motor is correspondingly arranged at the rotary connecting position of the first movable rod and the second movable rod, and the butt joint device is driven by the motor to save manpower or can be applied to a production line for automatic magnetic track installation.

Drawings

FIG. 1 is a schematic view showing the overall structure of a docking device for permanent magnet tracks in embodiment 2 of the present utility model;

FIG. 2 is a schematic diagram of a moment arm structure in an embodiment of the present utility model;

FIG. 3 is a schematic view of a second movable bar according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a structure of a first magnetic track and a second magnetic track in a butt-joint state according to an embodiment of the present utility model;

like reference numerals denote like technical features throughout the drawings, in particular: 1. force arm; 101. a first movable lever; 102. a connecting piece; 2. a second movable rod; 3. a second pull rod; 4. a first pull rod; 5. a second magnetic track; 6. a first magnetic track.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Examples:

the docking apparatus for permanent magnet tracks in the preferred embodiment of the present utility model is shown in figures 1-4. The butt joint device comprises a first movable rod and a second movable rod, wherein the first movable rod is arranged on at least one side of a permanent magnet track, the second movable rod is rotationally connected with the first movable rod, and mounting parts are respectively arranged on rod bodies of the first movable rod and the second movable rod so as to realize corresponding connection of the two movable rods and the two magnetic tracks, and the two mounting parts are driven to approach or separate through relative rotation of the two movable rods, so that the butt joint device can be switched between an unfolded state and a tensioned state, and further connection or separation of the end parts of the two magnetic tracks is realized.

It should be noted that, what the butt joint device that this application proposed was realized is the butt joint work in the installation of permanent magnetism track or permanent magnetism structure body, and two adjacent both ends butt joint of permanent magnetism track that set up along first direction interval promptly, and in the practical application in-process, one of them permanent magnetism track has fixed the setting on mounting platform, after accomplishing the butt joint work, another permanent magnetism track can fixed mounting on mounting platform to accomplish the installation of permanent magnetism track. In the prior art, the permanent magnet track comprises a base and magnetic steel arranged on the base, wherein a middle space penetrating through two end faces of the base is formed inside the base. Further, the length direction of the permanent magnetic tracks is taken as a first direction (or called a longitudinal direction), and the vertical direction is taken as a second direction (or called a transverse direction), and the two permanent magnetic tracks are respectively a first magnetic track 6 and a second magnetic track 5.

Further, the docking device comprises a first movable rod 101 and a second movable rod 2, the first movable rod 101 is rotatably connected with the second movable rod 2, a first installation part is arranged at one end of the first movable rod 101 so as to realize connection of the first movable rod 101 and the first magnetic track 6, and a second installation part is arranged at one end of the second movable rod 2 so as to realize connection with the second magnetic track 5 through the second installation part.

In embodiment 1, the mounting portion includes a fixed member fixedly connected to the magnetic track and a rotating member rotatably connected to the movable lever. Further, the fixing piece is fixedly arranged on the side wall surface of the base, one side surface of the fixing piece is attached to the base, the other side surface of the fixing piece is provided with the rotating piece, and the rotating piece is rotationally connected with the movable rod, so that the movable rod can rotate relative to the base.

Further preferably, the fixing member is a plate structure, which can be fixedly connected with the base through a bolt, the rotating member is a circular shaft structure, one end of the rotating member is fixedly connected with the plate, the circular shaft structure extends along the second direction, the other end of the rotating member is matched with the through hole formed in the movable rod, the movable rod directly forms a rotating connection relationship with the circular shaft to realize the relative rotation of the movable rod and the rotating member, further, a bearing is arranged between the circular shaft and the movable rod, the rotating member is in interference connection with the inner ring of the bearing, and the inner peripheral wall surface of the through hole of the movable rod is in interference fit with the outer ring of the bearing. In practical arrangements, the rotating member may be provided in various forms, and will not be described here.

Further, in the preferred embodiment 2, the mounting portion includes a first through hole formed in the permanent magnet rail base and penetrating through the inner wall and the outer wall of the first through hole, and a pull rod matching with the first through hole, the length direction of the pull rod is in the second direction, and the pull rod is connected with the movable rod, and the outer peripheral wall of one side of the pull rod is abutted against the inner wall of the first through hole under the driving of the movable rod, so that the pull rod can drive the magnetic track to move. Further preferably, two first through holes are respectively formed in two side walls of the base, and the two first through holes are correspondingly formed, so that the pull rod can pass through the two first through holes, and when the pull rod moves, the pull rod can be abutted against the inner wall surfaces of the two first through holes to drive the base to move more stably.

Further, in the practical application process, the pull rod is detachably connected with the movable rod, and the end part of the movable rod is correspondingly provided with a through hole, so that the pull rod passes through the through hole of the movable rod and the base station, and then is connected with the movable rod. Further preferably, a limiting body is correspondingly arranged on the pull rod, and when the limiting body is abutted against the movable rod, the pull rod can be determined to penetrate through the designated position, so that the determination of the relative position of the pull rod and the movable rod is realized. Preferably, the limiting body is of a ring piece structure sleeved on the pull rod.

Further, the pull rod is fixedly connected or rotationally connected with the movable rod, and when the pull rod is of a circular shaft structure, the connection mode of the pull rod and the movable rod is preferably fixedly connected, and the movable rod and the base station can rotate relatively through rotation of the circular shaft structure in the first through hole. Further preferably, the first through hole is a kidney-shaped hole such that the pull rod is reciprocatingly movable in the first direction by a certain amount.

In the practical application process, the inner diameter of the first through hole formed in the base is larger than the outer diameter of the pull rod, so that enough space is reserved for the pull rod to pass through, the left space enables the pull rod to shift to a certain extent under the drive of the movable rod, and in order to avoid the shift of the pull rod, the pull rod only reciprocates in the first direction, and a guide piece is required to be additionally arranged. Further, the guide member is provided with a second through hole penetrating through two side wall surfaces of the guide member along a second direction, the second through hole is a waist-shaped hole, the waist-shaped hole extends along the first direction, and the pull rod penetrates through the second through hole. The waist-shaped hole of the guide piece is attached to the outer peripheral wall surface of the pull rod, so that the pull rod moves back and forth only along the first direction under the limiting action of the guide piece. The upper wall surface and the lower wall surface of the guide piece are attached to the two inner wall surfaces inside the base, so that the determination of the relative positions of the base and the guide piece in the vertical direction is realized, and the pull rod is ensured to move along the first direction. Further preferably, two side wall surfaces of the guide piece are also attached to the inner wall surface of the base, so that when the guide piece is respectively located on the first magnetic track 6 and the second magnetic track 5, the positions of the two magnetic tracks in the second direction and the vertical direction can be ensured to be consistent, and after the two magnetic tracks are abutted in the first direction, the end surfaces of the two magnetic tracks are matched, so that subsequent installation work is convenient.

Further, in the operation process of the docking device, the installation parts of the docking device are a first installation part and a second installation part which are respectively connected with the first magnetic track 6 and the second magnetic track 5, the first pull rod 3 and the second pull rod 4 are respectively arranged corresponding to the first magnetic track 6 and the second magnetic track 5, and in order to achieve the vertical limiting of the two pull rods, the length of the guide piece of the docking device in the first direction needs to be long enough to span the two permanent magnetic tracks, so that the second through holes inside the docking device can limit the two pull rods. Further preferably, the number of the second through holes is two, which are arranged at intervals along the first direction, so as to limit the two pull rods respectively.

Further, in the actual setting, the position of the guide member in the first direction needs to be adjusted, a traction member is provided corresponding to the guide member, and the traction member is provided on at least one end surface of the guide member to drive the guide member to move in the first direction in the internal space of the base. It is further preferred that the pulling member is a circular shaft long enough to extend beyond the abutment so that a worker or automated equipment pulls one end of the circular shaft to move the guide member.

In order to realize stable and efficient butt joint, the first movable rod 101 and the second movable rod 2 of the butt joint device are respectively arranged at two sides of the magnetic track.

Further, as shown in the figure, in a preferred embodiment, the first movable rod 101 is a driving rod, the second movable rod 2 is a driven rod, one end of the first movable rod 101 is provided with a first mounting portion and is connected with the first magnetic track 6 (the magnetic track is mounted), the first movable rod 101 extends in a direction away from the first mounting portion to facilitate the pulling of a worker, the second movable rod 2 is in a plate structure, one end of the second movable rod is provided with a second mounting portion and is connected with the second magnetic track 5 (the magnetic track to be mounted), the other end of the second movable rod is connected with the first movable rod 101 in a rotating manner, and the rotating connection position of the first movable rod 101 and the second movable rod 2 is located between two ends of the first movable rod 101. Further preferably, a connecting piece 102 is provided between the first movable bars 101 located at both sides, to connect the two first movable bars 101 and form the moment arm 1, so that the two first movable bars 101 rotate synchronously.

Further, when the docking device is in the unfolded state, the first movable rod 101 points to the area where the second magnetic track 5 is located, so that the rotation connection position of the first movable rod 101 and the second movable rod 2 is located between the two mounting parts in the first direction, and the first movable rod 101 is pulled to move towards the first magnetic track 6, so that the rotation connection position of the two movable rods moves towards the movement direction of the first movable rod 101 to switch to the tensioning state, at this time, the first rotating part is located between the rotation connection position and the second mounting part in the first direction, and the relative distance between the two mounting parts in the first direction is reduced due to the fact that the length of the second movable rod 2 is fixed, so that the tensioning function is achieved. Further preferably, the second movable rod 2 is of a "U" shaped plate structure, and the opening of the "U" shaped plate is downward, so that when the docking device is in a tensioned state, the rotating connection positions of the two movable rods are located at one side of the first mounting portion far away from the second magnetic track 5, and further the movable range of the two mounting portions in the first direction is enlarged, so that the docking device can be suitable for mounting permanent magnetic tracks of various specifications.

Further, a driving motor can be correspondingly arranged at a rotation connection position between the first movable rod 101 and the second movable rod 2, and automatic operation can be realized by driving the two movable rods to rotate relatively.

Further, the device can be applied to an automatic permanent magnet track installation assembly line, namely, a first installation part and a second installation part in the butt joint device in the embodiment 1 are respectively connected with a first magnetic track 6 and a second magnetic track 5 through a mechanical arm, the first movable rod 101 and the second movable rod 2 are driven by a driving motor to rotate relatively, so that butt joint of the two magnetic tracks can be realized, and then the magnetic tracks are fixed on an installation platform, so that automatic installation of the permanent magnet tracks can be realized.

In order to facilitate understanding of the utility model, the application also provides a using method of the permanent magnet track docking device, which comprises the following steps:

s1, pushing a magnetic track to be mounted to a position close to the mounted magnetic track, pushing a guide piece into the inner space of a magnetic track base station, and pushing the guide piece into the base station of the mounted magnetic track through a traction piece to realize position determination of the two magnetic tracks;

s2, aligning a through hole on the end part of the first movable rod 101 with a waist-shaped hole on the first magnetic track 6, and fixedly connecting the pull rod with the first movable rod 101 when the pull rod passes through the through hole on the end part, wherein the connection between the second movable rod 2 and the second magnetic track 5 also adopts the same method;

s3, pulling the first movable rod 101, and under the drive of the second movable rod 2, applying a pulling force for moving the installed magnetic tracks to the magnetic tracks to be installed by the second pull rod 4, so as to drive the magnetic tracks to be installed to move, and realizing the butt joint of the two magnetic tracks;

s4, after the magnetic tracks are in butt joint, checking whether the magnetic tracks are aligned or not by a worker, after the alignment is confirmed, installing and fixing the magnetic tracks to be installed on an installation platform, and connecting the lug plates of the two magnetic tracks through bolts;

s5, after the installation work is completed, the butt joint device is dismantled.

The butt joint device of the permanent magnet track comprises a first movable rod and a second movable rod which are arranged on at least one side of the magnetic track, wherein the two movable rods are respectively provided with a mounting part for realizing the corresponding connection of the movable rods and the magnetic track, the first movable rod and the second movable rod are rotationally connected, the first movable rod is used as a driving rod, the second movable rod is used as a driven rod, and the first movable rod is pulled to drive the second movable rod to move, so that the relative positions of the two mounting parts in the first direction are regulated, and the magnetic track to be mounted is driven to move, so that the butt joint function is realized. Meanwhile, the guide piece can be arranged to align the positions of the two magnetic tracks, the first movable rods are prolonged to save labor, and the first movable rods which are respectively arranged at the two sides can be connected through the connecting piece to realize synchronous movement of the two first movable rods. The utility model provided by the application has simple structure, greatly saves the manpower consumption in the magnetic track installation process, and has good popularization value.

It will be readily appreciated by those skilled in the art that the foregoing description is merely a preferred embodiment of the utility model and is not intended to limit the utility model, but any modifications, equivalents, improvements or alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (10)

1. The butt joint device of the permanent magnet track is used for realizing butt joint of two magnetic tracks arranged at intervals along a first direction and is characterized by comprising a first movable rod and a second movable rod which are arranged on at least one side of the magnetic tracks;

the first movable rod and the second movable rod are respectively provided with a mounting part for realizing the corresponding connection of the two movable rods and the two magnetic tracks;

the first movable rod is rotationally connected with the second movable rod, and the two mounting parts can relatively move along the first direction through the relative rotation of the two movable rods so as to realize the relative approaching or separating of the two magnetic tracks.

2. The docking device for a permanent magnet track according to claim 1, wherein at least one mounting portion comprises a fixed member fixedly connected to the track and a rotating member rotatably connected to the movable bar.

3. The docking device of a permanent magnet rail according to claim 1, wherein at least one mounting portion includes a through hole formed in a side wall surface of the magnetic rail and penetrating an inner and outer wall surface thereof, and a tie rod matched with the through hole, and

the pull rod is connected with the movable rod.

4. A docking device for permanent magnet tracks according to claim 3, wherein a limit body is provided on the outer peripheral wall surface of the pull rod to enable determination of the relative position between the movable rod and the pull rod.

5. The butt-joint device of the permanent magnet rail according to claim 3 or 4, further comprising a guide member, wherein the upper and lower side wall surfaces of the guide member are attached to the two inner wall surfaces of the magnetic rail, and

the guide piece is provided with a waist-shaped hole penetrating through two side wall surfaces of the guide piece, and the inner wall surface of the waist-shaped hole is attached to the outer peripheral wall surface of the pull rod.

6. A docking device for a permanent magnet track according to claim 5, wherein at least one end of the guide is provided with a traction member to move the guide within the track.

7. A docking device for a permanent magnet rail according to any one of claims 1 to 4, wherein the first movable bar extends in a direction away from the mounting portion to which it is connected.

8. The docking device for a permanent magnet rail according to any one of claims 1 to 4, wherein the second movable bar is of a "U" shaped configuration.

9. The docking device for a permanent magnet rail according to any one of claims 1 to 4, wherein the first movable bar and the second movable bar are respectively two provided on both sides of the magnetic rail,

and a connecting piece is arranged between the two first movable rods so as to realize the connection of the two first movable rods.

10. The docking device of a permanent magnet rail according to any one of claims 1 to 4, wherein a driving motor is provided at a rotational connection of the first movable bar and the second movable bar for driving the relative rotation of the two movable bars.