阅读说明：本技术 一种单轨吊车的驱动装置 (Driving device of monorail crane ) 是由 尚绪海 于 2019-12-19 设计创作，主要内容包括：本发明属于单轨式机车技术领域,具体涉及一种单轨电车的驱动装置,包括驱动连接架、安装部和驱动组件,其中所述安装部包括第一摇臂、第二摇臂和夹紧缸,第一摇臂和第二摇臂的一端与驱动连接架转动式安装,另一端连接于夹紧缸的两端,夹紧缸则安装于所述驱动连接架的另一端；驱动组件的数量为两个,均包括驱动部和安装于驱动部上的驱动轮毂；两个驱动部分别安装于第一摇臂、所述第二摇臂上,且位于驱动部上的两个驱动轮毂位于同一平面并夹持在工型单轨的两侧。上述结构的设置即方便了驱动装置的维修和更换,还便于调整驱动轮毂与所述工型单轨之间的夹紧程度。(The invention belongs to the technical field of single-rail locomotives, and particularly relates to a driving device of a monorail trolley bus, which comprises a driving connecting frame, a mounting part and a driving assembly, wherein the mounting part comprises a first rocker arm, a second rocker arm and a clamping cylinder; the number of the driving assemblies is two, and each driving assembly comprises a driving part and a driving hub arranged on the driving part; the two driving parts are respectively arranged on the first rocker arm and the second rocker arm, and the two driving hubs positioned on the driving parts are positioned on the same plane and clamped on two sides of the I-shaped monorail. The arrangement of the structure facilitates the maintenance and replacement of the driving device and also facilitates the adjustment of the clamping degree between the driving hub and the I-shaped monorail.)

1. A drive device for a monorail hoist, comprising:

a drive link adapted to provide a mounting platform;

a mounting portion including a first rocker arm, a second rocker arm, and a clamp cylinder; one end of each of the first rocker arm and the second rocker arm is rotatably mounted at one end of the driving connecting frame, the first rocker arm and the second rocker arm are suitable for rotating on the upper surface of the driving connecting frame by taking a mounting position as an axis, and a rotating plane is parallel to the upper surface of the driving connecting frame; the clamping cylinder is arranged at the other end of the driving connecting frame, two ends of the clamping cylinder are respectively and rotatably connected with the other ends of the first rocker arm and the second rocker arm, and the clamping cylinder is suitable for adjusting an included angle between the first rocker arm and the second rocker arm;

the driving assemblies are two in number and respectively comprise a driving part and a driving hub arranged on the driving part; the two driving parts are respectively arranged on the first rocker arm and the second rocker arm, and the two driving hubs positioned on the driving parts are positioned on the same plane and clamped on two sides of the I-shaped monorail.

2. The drive assembly for a monorail hoist as defined in claim 1, further comprising a first load-bearing wheel assembly including a pair of first load-bearing wheels, each of said pair of first load-bearing wheels being mounted to said drive link and being coplanar with said drive hub, said first load-bearing wheels having running surfaces located on bearing surfaces on opposite sides of said monorail section.

3. Drive arrangement for a monorail hoist as claimed in claim 2, wherein the angle between the axles of a pair of said first load-bearing wheels is between 0 ° and 45 °.

4. The drive assembly for a monorail hoist as defined in claim 3, further comprising a rocker arm support including first and second mounting blocks mounted to opposite ends of said drive link, said first mounting block having a mounting hole formed in a central portion thereof for receiving said clamping cylinder; the second mounting seat is U-shaped, the inner cavity is suitable for mounting the first bearing wheel set, and the two sides of the second mounting seat are respectively provided with a first lug seat which is suitable for mounting the first rocker arm and the second rocker arm.

5. Drive arrangement of the monorail crane of claim 4, wherein the first load-bearing wheel comprises a support wheel and a support plate, the axle of said support wheel standing on said support plate;

and two inner walls of the U-shaped structure of the second mounting seat are respectively provided with a mounting groove, and the mounting grooves are suitable for the insertion of the supporting plates.

6. The drive of the monorail hoist of claim 5, wherein the first swing arm and the second swing arm each comprise a mounting portion, a first attachment lug and a second attachment lug; the mounting part is annular and is suitable for mounting the driving part; first engaging lug with the second engaging lug is located the both ends of installation department, first engaging lug be suitable for with press from both sides tight jar and connect, the second engaging lug be suitable for with first ear seat is connected.

7. The drive assembly for a monorail hoist as defined in claim 6, wherein said first attachment lug is pivotally connected to said clamping cylinder and said second attachment lug is pivotally connected to said clamping cylinder.

8. The drive of the monorail hoist of claim 7, wherein said drive portion is a plunger motor, said plunger motor being mounted within a central bore of said mounting portion.

9. The drive apparatus for a monorail hoist as defined in claim 8, further comprising two connection portions, each of said two connection portions being mounted to each of two ends of said drive link frame; the connecting part comprises a second ear seat and an ear seat pin shaft correspondingly installed in the second ear seat.

10. The drive assembly for a monorail hoist as defined in claim 9, wherein said drive connection bracket comprises a first support plate, a second support plate and a third support plate; the first supporting plate is strip-shaped and is suitable for mounting the second mounting seat; the number of the second supporting plates is two, the second supporting plates are respectively arranged on two sides of the first supporting plate and are suitable for mounting the first mounting seat; the number of the third supporting plates is two, the third supporting plates are vertically connected to two ends of the second supporting plate and are suitable for installing the connecting parts.

Technical Field

The invention belongs to the technical field of monorail locomotives, and particularly relates to a driving device of a monorail electric car.

Background

The main advantages of a monorail crane and the transportation of the monorail crane are that goods and personnel are transported in special occasions such as coal mine tunnels, road tunnels, railway tunnels and the like, and the main advantages of monorail crane transportation are that: the monorail crane has the advantages that the cross section of the monorail crane is small, and the space utilization rate of the section of a roadway is high; the system can be used for continuous non-transshipment transportation of a drift and an inclined drift, the transportation load of the system is not limited by the conditions of a bottom plate, and the system can operate on various vertical curves, horizontal curves and complex curves; and thirdly, the auxiliary transportation from the stope to the working face without transshipment can be completed, and the auxiliary transportation device can be used for auxiliary transportation operation for connecting the main transportation main roadway and the stope roadway together.

Chinese patent document CN203740905U discloses an explosion-proof diesel-driven monorail crane for mines, which adopts the technical scheme that the monorail crane comprises a cab, a driving device, a diesel-driven power device, a variable-frequency control device, a hydraulic device and a connecting rod; the number of the driving cabs is two; the diesel power generation power device is placed in the frame; the power generation power supply is supplied to the hydraulic device and the driving device respectively after being inverted by the variable frequency control device; the hydraulic device provides a power source for the hydraulic braking of the monorail crane; the driving device drives the friction wheel to run on the track; the driving device is provided with a hydraulic braking device; the cab is connected with the devices through the connecting rod. However, the diesel monorail crane described above has the following problems:

the friction wheel in the driving device is fixedly installed, so that the driving device and the I-shaped monorail of the monorail crane are complex in dismounting and mounting modes, and further inconvenient to maintain; in addition, the driving device of the friction wheel fixedly installed can only be matched with an I-shaped monorail with a single specification, so that the application range of the driving device is limited.

Therefore, in view of the above disadvantages, it is an urgent need to provide a driving apparatus for a monorail electric vehicle.

Disclosure of Invention

The invention aims to provide a driving device of a monorail hoist, which solves the problems of inconvenient maintenance and use caused by the fixed installation of a friction wheel in the driving device of the monorail hoist in the prior art.

The invention provides a drive device for a monorail hoist, comprising: a drive link adapted to provide a mounting platform; a mounting portion including a first rocker arm, a second rocker arm, and a clamp cylinder; one end of each of the first rocker arm and the second rocker arm is rotatably mounted at one end of the driving connecting frame, the first rocker arm and the second rocker arm are suitable for rotating on the upper surface of the driving connecting frame by taking a mounting position as an axis, and a rotating plane is parallel to the upper surface of the driving connecting frame; the clamping cylinder is arranged at the other end of the driving connecting frame, two ends of the clamping cylinder are respectively and rotatably connected with the other ends of the first rocker arm and the second rocker arm, and the clamping cylinder is suitable for adjusting an included angle between the first rocker arm and the second rocker arm; the driving assemblies are two in number and respectively comprise a driving part and a driving hub arranged on the driving part; the two driving parts are respectively arranged on the first rocker arm and the second rocker arm, and the two driving hubs positioned on the driving parts are positioned on the same plane and clamped on two sides of the I-shaped monorail.

The drive unit for a monorail crane as defined above, further preferably, further comprises a first load-bearing wheel set, said first load-bearing wheel set comprising a pair of first load-bearing wheels, each of said pair of first load-bearing wheels being mounted on said drive link and being located in the same plane as said drive hub, said first load-bearing wheels having running surfaces located on bearing surfaces on opposite sides of said monorail.

In the drive unit for a monorail crane as described above, it is further preferred that the angle between the axles of a pair of said first load-bearing wheels is between 0 and 45 °.

The driving device of the monorail hoist further preferably comprises a rocker arm support, wherein the rocker arm support comprises a first mounting seat and a second mounting seat which are mounted at two ends of the driving connecting frame, and a mounting hole is formed in the middle of the first mounting seat and is suitable for the clamping cylinder to be inserted; the second mounting seat is U-shaped, the inner cavity is suitable for mounting the first bearing wheel set, and the two sides of the second mounting seat are respectively provided with a first lug seat which is suitable for mounting the first rocker arm and the second rocker arm.

The drive unit for a monorail hoist as described above, further preferably, the first load-bearing wheel comprises a support wheel and a support plate, the axle of said support wheel standing on said support plate; and two inner walls of the U-shaped structure of the second mounting seat are respectively provided with a mounting groove, and the mounting grooves are suitable for the insertion of the supporting plates.

In the drive apparatus for a monorail hoist as described above, it is further preferred that each of said first swing arm and said second swing arm includes a mounting portion, a first engaging lug and a second engaging lug; the mounting part is annular and is suitable for mounting the driving part; first engaging lug with the second engaging lug is located the both ends of installation department, first engaging lug be suitable for with press from both sides tight jar and connect, the second engaging lug be suitable for with first ear seat is connected.

In the driving apparatus for a monorail hoist as described above, it is further preferred that the first engaging lug is connected to the clamping cylinder by a pin, and the second engaging lug is connected to the clamping cylinder by a pin.

In the driving apparatus for a monorail crane as described above, it is further preferable that the driving portion is a plunger motor, and the plunger motor is attached to the annular center hole of the attachment portion.

The driving device for a monorail hoist as described above, further preferably, further comprises two connecting portions, each of the two connecting portions being mounted to each of two ends of the drive link frame; the connecting part comprises a second ear seat and an ear seat pin shaft correspondingly installed in the second ear seat.

The drive apparatus for a monorail hoist as defined above, further preferably, said drive link comprises a first support plate, a second support plate and a third support plate; the first supporting plate is strip-shaped and is suitable for mounting the second mounting seat; the number of the second supporting plates is two, the second supporting plates are respectively arranged on two sides of the first supporting plate and are suitable for mounting the first mounting seat; the number of the third supporting plates is two, the third supporting plates are vertically connected to two ends of the second supporting plate and are suitable for installing the connecting parts.

Compared with the prior art, the invention has the following advantages:

the driving device of the monorail crane disclosed by the invention mainly comprises a driving connecting frame, a mounting part and driving components, wherein the mounting part comprises a first rocker arm, a second rocker arm and a clamping cylinder, one end of the first rocker arm and one end of the second rocker arm are rotatably mounted with the driving connecting frame, and the other end of the first rocker arm and the other end of the second rocker arm are connected with two ends of the clamping cylinder, so that the positions of the first rocker arm and the second rocker arm can be freely adjusted and fixed, further, the positions between the two driving components respectively mounted on the first rocker arm and the second rocker arm can be freely adjusted and fixed, namely, the distance between the working surfaces of two driving hubs can be freely adjusted and fixed. Due to the arrangement of the structure, on one hand, the driving device and the I-shaped monorail are installed without disassembling the driving assembly, so that the driving device is convenient to maintain and replace, on the other hand, the clamping degree between the two driving hubs and the I-shaped monorail can be freely adjusted, and further the driving hubs in the embodiment can be installed with the I-shaped monorail in different specifications and sizes in a matched mode.

Drawings

FIG. 1 is an isometric view of a drive assembly for a monorail hoist of the present invention;

FIG. 2 is a rear view of FIG. 1;

FIG. 3 is a schematic illustration of the second swing arm of FIG. 1;

FIG. 4 is a schematic structural view of the mounting portion of FIG. 1;

fig. 5 is a schematic view of a portion of the structure of fig. 1.

Description of reference numerals:

1-a drive connection frame, 2-a first rocker arm, 3-a second rocker arm, 4-a clamping cylinder, 5-a first mounting seat, 6-a second mounting seat, 7-a drive part, 8-a drive hub, 9-a first bearing wheel, 10-a second bearing wheel, 11-a second lug seat, 12-a lug seat pin shaft, 13-a mounting part, 14-a first connection lug, 15-a second connection lug, 16-an I-shaped monorail, 17-a first support plate, 18-a second support plate, 19-a third support plate; 20-first ear mount.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 4, the present embodiment discloses a driving apparatus for a monorail hoist, comprising: a drive link 1, said drive link 1 adapted to provide a mounting platform; a mounting portion 13, the mounting portion 13 including a first rocker arm 2, a second rocker arm 3, and a clamp cylinder 4; one end of the first rocker arm 2 and one end of the second rocker arm 3 are rotatably mounted on one end of the driving connecting frame 1, and are suitable for rotating on the upper surface of the driving connecting frame 1 by taking a mounting position as an axis, and a rotating plane is parallel to the upper surface of the driving connecting frame 1; the clamping cylinder 4 is installed at the other end of the driving connecting frame 1, two ends of the clamping cylinder are respectively and rotatably connected with the other ends of the first rocker arm 2 and the second rocker arm 3, and the clamping cylinder is suitable for adjusting an included angle between the first rocker arm 2 and the second rocker arm 3; the number of the driving assemblies is two, and each driving assembly comprises a driving part 7 and a driving hub 8 arranged on the driving part 7; the two driving parts 7 are respectively arranged on the first rocker arm 2 and the second rocker arm 3, and two driving hubs 8 positioned on the driving parts 7 are positioned on the same plane and clamped on two sides of the I-shaped monorail 16. In the above structure, one end of the first rocker arm 2 and one end of the second rocker arm 3 are rotatably mounted on the driving connecting frame 1, and the other end of the first rocker arm 2 and the other end of the second rocker arm 3 are connected to two ends of the clamping cylinder 4, so that the positions of the first rocker arm 2 and the second rocker arm 3 can be freely adjusted and fixed, and further the positions between two driving assemblies respectively mounted on the first rocker arm 2 and the second rocker arm 3 can be freely adjusted and fixed, namely, two distances between the working surfaces of the driving hubs 8 can be freely adjusted and fixed.

As a preferred embodiment of this embodiment, as shown in fig. 2, further, the monorail crane further includes a first bearing wheel set, the first bearing wheel set includes a pair of first bearing wheels 9, the pair of first bearing wheels 9 are both mounted on the drive connecting frame 1 and are located on the same plane as the drive hub 8, and the working surfaces of the first bearing wheels 9 are located on the bearing surfaces on both sides of the monorail trolley 16. The arrangement of the first load-bearing wheel 9 is adapted to share the load-bearing pressure of the drive hub 8, thus enabling a smooth running of the entire drive device on the monorail 16.

As a preferred embodiment of this embodiment, as shown in fig. 2, further, the angle between the axles of a pair of the first bearing wheels 9 is 0-45 °. The angle between the axles of a pair of said first load wheels 9 is 30 °. The arrangement of the included angle between the wheel shafts is suitable for enabling the working surfaces of the wheel shafts to be attached to the radian of the bearing surfaces on the two sides of the I-shaped monorail 16, and further enabling the stress of the working surfaces of the first bearing wheels 9 to be balanced.

As a preferred embodiment of this embodiment, as shown in fig. 1, 2 and 5, further, the present invention further includes a rocker arm support, where the rocker arm support includes a first mounting seat 5 and a second mounting seat 6 mounted at two ends of the drive connecting frame 1, and a mounting hole is formed in a middle portion of the first mounting seat 5 and is suitable for the clamping cylinder 4 to be inserted; the second mounting seat 6 is U-shaped, the inner cavity is suitable for mounting the first bearing wheel set, and the two sides of the second mounting seat are respectively provided with a first lug seat 20 suitable for mounting the first rocker arm 2 and the second rocker arm 3. The first mounting seats 5 are mounting plates, the number of the mounting plates is multiple, and a mounting hole is formed in the middle of each mounting plate; the mounting plates are arranged in parallel, the axes of the mounting holes are on the same straight line, the clamping cylinders 4 are suitable for insertion, and the inserted clamping cylinders 4 can be inserted into the mounting holes in a pulling and inserting mode. Specifically, in the present embodiment, the clamping cylinder 4 is mounted in the mounting hole through a bearing. In the second mounting seat 6, two of the second ear seats 11 and the U-shaped structure are integrally formed.

As a preferred embodiment of this embodiment, as shown in fig. 1, 2 and 5, further, the first bearing wheel 9 comprises a supporting wheel and a supporting plate, and the axle of the supporting wheel is erected on the supporting plate; and two inner walls of the U-shaped structure of the second mounting seat 6 are respectively provided with a mounting groove, and the mounting grooves are suitable for the insertion of the supporting plates. The supporting plate is inserted into the mounting groove and then fixed with the second mounting seat through a fastening piece.

As a preferred embodiment of the present embodiment, as shown in fig. 3-4, further, the first rocker arm 2 and the second rocker arm 3 each include a mounting portion 13, a first connecting lug 14 and a second connecting lug 15; the mounting part 13 is annular and is suitable for mounting the driving part 7; the first connecting lug 14 and the second connecting lug 15 are located at two ends of the mounting portion 13, the first connecting lug 14 is suitable for being connected with the clamping cylinder 4, and the second connecting lug 15 is suitable for being connected with the first lug seat 20.

As a specific implementation manner of this embodiment, as shown in fig. 4, further, the first connecting lug 14 is connected to the clamping cylinder 4 through a pin, and the second connecting lug 15 is connected to the clamping cylinder 4 through a pin.

The above structure provides the rotating mounting structure of the first rocker arm 2 and the second rocker arm 3, so that the positions of the first rocker arm and the second rocker arm can be freely adjusted and fixed on a rotating plane parallel to the upper surface of the driving connecting frame 1, and the purpose of the embodiment is further achieved.

As a preferred embodiment of this embodiment, as shown in fig. 1, the driving part 7 is a plunger motor, and the plunger motor is mounted in a ring center hole of the mounting part 13.

As a preferred embodiment of this embodiment, as shown in fig. 1 and 5, the driving connecting frame further includes two connecting portions, where the two connecting portions are respectively mounted at two ends of the driving connecting frame 1; the connecting part comprises a second ear seat 11 and an ear seat pin shaft 12 correspondingly installed in the second ear seat 11, and the ear seat pin shaft 12 is suitable for providing a connecting position. The connecting part is suitable for conveniently connecting the driving device with the monorail hoist structures on the two sides of the driving device.

As a preferred embodiment of the present embodiment, as shown in fig. 5, further, the driving link 1 includes a first support plate 17, a second support plate 18, and a third support plate 19; the first supporting plate 17 is strip-shaped and is suitable for mounting the second mounting seat 6; the number of the second supporting plates 18 is two, the second supporting plates are respectively arranged on two sides of the first supporting plate 17 and are suitable for mounting the first mounting seat 5; the number of the third support plates 19 is two, and the third support plates are vertically connected to both ends of the second support plate 18, and adapted to mount the connection parts. The arrangement of the first support plate 17 and the second support plate 18 is suitable for improving the structural stability of the drive connection frame 1; the third support plate 19 is then arranged to provide a mounting plane for the connection.

Specifically, this embodiment also discloses the mode of operation of the drive unit of the monorail hoist as described above:

the drive device is assembled as shown in the figure, and then the distance between the first rocker arm 2 and the second rocker arm 3, and further the distance between the two drive hubs 8, is adjusted by adjusting the clamping cylinder 4, so that the drive device can be adapted to various specifications of I-shaped monorail, and the clamping degree of the two drive hubs 8 can be controlled.

Compared with the prior art, the driving device of the monorail hoist disclosed by the invention has the following beneficial effects:

the driving device of the monorail crane disclosed by the invention mainly comprises a driving connecting frame 1, a mounting part 13 and driving components, wherein the mounting part 13 comprises a first rocker arm 2, a second rocker arm 3 and a clamping cylinder 4, one end of the first rocker arm 2 and one end of the second rocker arm 3 are rotatably mounted with the driving connecting frame 1, and the other end of the first rocker arm 2 and one end of the second rocker arm 3 are connected with two ends of the clamping cylinder 4, so that the positions of the first rocker arm 2 and the second rocker arm 3 can be freely adjusted and fixed, and further the positions between the two driving components respectively mounted on the first rocker arm 2 and the second rocker arm 3 can be freely adjusted and fixed, namely the distance between the working surfaces of the two driving hubs 8 can be freely adjusted and fixed. The arrangement of the above structure enables the driving device and the i-shaped monorail 16 to be installed without disassembling the driving assembly, so that the driving device is convenient to maintain and replace, and the clamping degree between the two driving hubs 8 and the i-shaped monorail 16 can be freely adjusted, so that the driving hubs 8 and the i-shaped monorail 16 with different specifications and sizes can be installed in a matched mode.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.