CN211169557U

CN211169557U - Gear driving device for monorail hoist

Info

Publication number: CN211169557U
Application number: CN201921747367.4U
Authority: CN
Inventors: 马金龙
Original assignee: Yunnan Xingshi Technology Co ltd
Current assignee: Yunnan Xingshi Technology Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-08-04
Anticipated expiration: 2029-10-17

Abstract

The utility model belongs to the technical field of the monorail crane, concretely relates to a gear drive arrangement for monorail crane, include: a driving frame adapted to provide an installation space; the bearing wheel sets are arranged on the driving frame in pairs and are suitable for clamping the I-shaped monorail; the gearbox comprises a box body, a transmission shaft and a transmission gear, and the box body is arranged on the driving frame; the transmission shaft is erected on the box body; the transmission gear is sleeved on the transmission shaft, and one side of the transmission gear extends out of the box body and is meshed with the latch on the lower surface of the I-shaped monorail; the power assembly is arranged on one side of the gear box and is connected with the transmission gear; the transmission gear is suitable for driving the transmission gear to rotate. The structure drives the monorail crane to move on the I-shaped monorail through the matching of the bearing wheel set and the transmission gear, so that the moving resistance is small, the gear driving abrasion is small, and the structure is simple and practical.

Description

Gear driving device for monorail hoist

Technical Field

The utility model belongs to the technical field of the monorail crane, concretely relates to a gear drive arrangement for monorail crane.

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 CN108860171A discloses a monorail hoist suspension device and a monorail hoist, wherein the suspension device comprises a suspension box and at least one set of crane wheels; the suspension box body is provided with a containing groove for containing the at least one group of suspension wheel; a first crane wheel and a second crane wheel are arranged in the accommodating groove, and a first gap is formed between the first crane wheel and the second crane wheel; the monorail at least comprises a first rail for placing the first hoisting wheel and a second rail for placing the second hoisting wheel; a spacer is arranged between the first track and the second track; the first gap can at least accommodate the isolating piece; the suspension device also comprises a braking mechanism fixed on the suspension box body. However, the suspension device for the monorail hoist and the monorail hoist have the following problems: the rack of the single rail is positioned on the upper surface and is in meshed transmission with the transmission gear in the suspension device, but the structure enables the transmission gear to be not only a transmission mechanism but also a bearing structure, so that the resistance is large when the gear and the rack are in transmission, further the abrasion of the gear and the rack is serious, and the service lives of the single rail and the suspension device are seriously hindered.

Therefore, the utility model discloses not enough more than, the urgent need provides a low heat conduction sunshade window wrap structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gear drive for overhead monorail to compromise bearing and transmission function simultaneously and hinder single track and the problem of suspension device life among the suspension of solution prior art drive gear.

The utility model provides a gear drive for monorail, include: a driving frame adapted to provide an installation space; the bearing wheel sets are arranged on the driving frame in pairs and are suitable for clamping the I-shaped monorail; the gearbox comprises a box body, a transmission shaft and a transmission gear, and the box body is arranged on the driving frame; the transmission shaft is erected on the box body; the transmission gear is sleeved on the transmission shaft, and one side of the transmission gear extends out of the box body and is meshed with the latch on the lower surface of the I-shaped monorail; the power assembly is arranged on one side of the gear box and is connected with the transmission gear; the transmission gear is suitable for driving the transmission gear to rotate.

The gear drive for a monorail hoist as described above, further preferably wherein said drive carriage comprises a first mounting plate and a second mounting plate; the first mounting plate and the second mounting plate are parallel to each other and are respectively arranged on two sides of the gear box; the bearing wheel sets are located above the gearbox, and each pair of bearing wheel sets is mounted, one on the first mounting plate and one on the second mounting plate, and is adapted to clamp the monorail.

The gear drive for a monorail crane as described above, further preferably further comprises: and the balancing weight is arranged on the gear box and is positioned on the opposite side of the power component.

In the above-described gear drive device for a monorail hoist, it is further preferred that the number of the load-bearing wheel sets is two pairs, and the two pairs of the load-bearing wheel sets are disposed on the drive frame at intervals.

The gear drive for a monorail hoist as described above, further preferably, comprises a pair of guide blocks, each of said pair of guide blocks being mounted inside said first mounting plate and said second mounting plate, respectively, and interposed between two pairs of said load-bearing wheel sets, adapted to clamp said monorail.

The gear drive unit for a monorail crane as described above, further preferably, further comprises a first connecting member provided at the front end of said drive frame and a second connecting member provided at the rear end of said drive frame.

The gear drive device for a monorail crane as described above, further preferably, further comprises a first connecting plate and a second connecting plate, said first connecting plate being provided at the front end of said drive frame and adapted to receive a first connecting member; the second connecting plate is arranged at the rear end of the driving frame and is suitable for mounting a second connecting piece.

In the above-described gear drive unit for a monorail hoist, it is further preferred that said second link plate is pivotally connected to the forward end of said drive frame by a swing pin adapted to swing said second link member up and down relative to said drive frame.

The gear drive for a monorail hoist as described above, further preferably, said power assembly comprises a drive motor and a drive flange, said drive motor being connected to said drive gear via said drive flange.

The gear drive for a monorail hoist as described above, further preferably, further comprises a tooth drive protection cover provided on the first mounting plate above the drive motor and adapted to protect the drive motor.

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

the utility model discloses a gear drive device for monorail hoist, including the drive frame, bear the weight of wheelset, gear box and power component, install the bearing wheelset that is suitable for centre gripping i-shaped monorail on the drive frame, be suitable for hanging gear drive device in midair on i-shaped monorail; the gear box is arranged below the driving frame, a transmission gear meshed with the latch on the lower surface of the I-shaped monorail is arranged in the gear box, the transmission gear is connected with a power assembly arranged on one side of the gear box and is suitable for rotating under the driving of the power assembly and driving a gear driving device to move on the monorail, and then a monorail crane is driven to move on the I-shaped monorail. In the structure, the bearing wheel set and the transmission gear are matched to drive the monorail crane to move on the I-shaped monorail, wherein the bearing wheel set is of a bearing structure, the friction between the bearing wheel set and the monorail bearing surface is small, the required driving force is small, the transmission gear is only used as a transmission structure, load transmission is not needed, transmission is smoother, and abrasion is small; meanwhile, the gear driving device is simple in structure and high in efficiency.

Drawings

FIG. 1 is a schematic view of a gear drive for a monorail hoist of the present invention;

fig. 2 is a cross-sectional view of fig. 1.

Description of reference numerals:

1-a first mounting plate, 2-a second mounting plate, 3-a box body, 4-a transmission gear, 5-a driving motor, 6-a bearing wheel set, 7-a guide block, 8-a gear-driven protective cover, 9-a balancing weight, 10-a first connecting piece, 11-a second connecting piece, 12-a swing pin, 13-a first connecting plate, 14-a second connecting plate and 15-a transmission shaft.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific 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. 1-2, the present embodiment discloses a gear drive device for a monorail hoist, comprising: a driving frame adapted to provide an installation space; the bearing wheel sets 6 are arranged on the driving frame in pairs and are suitable for clamping the I-shaped monorail; the gearbox comprises a box body 3 and a transmission gear 4, and the box body 3 is mounted on the driving frame; the transmission gear 4 is arranged in the box body 3, and one side of the transmission gear extends out of the box body 3 and is meshed with the latch on the lower surface of the I-shaped monorail; the power assembly is arranged on one side of the gear box and is connected with the transmission gear 4; is suitable for driving the transmission gear 4 to rotate. In the structure, the bearing wheel set 6 and the transmission gear 4 are matched to drive the monorail crane to move on the I-shaped monorail, wherein the bearing wheel set 6 is of a bearing structure, the friction between the bearing wheel set 6 and a monorail bearing surface is small, the required driving force is small, the transmission gear 4 is only used as a transmission structure, load transmission is not needed, transmission is smoother, and abrasion is small.

As a preferred embodiment of the present embodiment, as shown in fig. 1-2, further, the driving frame includes a first mounting plate 1 and a second mounting plate 2; the first mounting plate 1 and the second mounting plate 2 are parallel to each other and are respectively arranged on two sides of the gear box; the bearing wheel sets 6 are located above the gearboxes and each pair of bearing wheel sets 6 is mounted one on the first mounting plate 1 and one on the second mounting plate 2, suitable for gripping the monorail. Furthermore, the number of the bearing wheel sets 6 is two, and the two bearing wheel sets 6 are arranged on the driving frame at intervals. The two pairs of bearing wheel sets 6 are matched with the transmission gear 4, so that the driving device in the embodiment is firmly connected with the I-shaped monorail. Preferably, the pair of carrier wheel sets 6 is located right above the transmission gear 4, and the pair of carrier wheel sets 6 is located behind the transmission gear 4.

As a preferred embodiment of this embodiment, as shown in fig. 1-2, further, the bearing wheel set 6 includes a bearing wheel, a connecting rod and a base plate, one end of the connecting rod is erected in the middle of the base plate, the other end of the connecting rod is connected with the bearing wheel, and a gap is provided between the connected bearing wheel and the base plate, and the gap is suitable for clamping the first mounting plate 1 or the second mounting plate 2. Furthermore, the upper parts of the first mounting plate 1 and the second mounting plate 2 are respectively provided with a clamping groove with opposite opening directions, and the clamping grooves are suitable for clamping the bearing wheel set 6. Preferably, in order to reinforce the connection between the carrier wheel assembly 6 and the first mounting plate 1 and the second mounting plate 2, a connection reinforcing plate is further provided in this embodiment, the reinforcing plate is provided on the other side of the base plate, and the base plate is connected to the first mounting plate 1 and the second mounting plate 2 through fasteners.

As a preferred embodiment of this embodiment, as shown in fig. 1-2, it further comprises a pair of guide blocks 7, a pair of said guide blocks 7 being respectively mounted on the inner sides of said first mounting plate 1 and said second mounting plate 2 and interposed between two pairs of said bearing wheel sets 6, suitable for clamping said monorail.

As a preferred embodiment of this embodiment, as shown in fig. 1-2, further, the device further includes a first connecting member 10 and a second connecting member 11, the first connecting member 10 is disposed at the front end of the driving frame, and the second connecting member 11 is disposed at the rear end of the driving frame.

As a preferred embodiment of this embodiment, as shown in fig. 1-2, further, the driving rack further comprises a first connecting plate 13 and a second connecting plate 14, wherein the first connecting plate 13 is disposed at the front end of the driving rack and is adapted to mount a first connecting member 10; the second connecting plate 14 is arranged at the rear end of the driving frame and is suitable for mounting the second connecting piece 11.

As a preferred embodiment of this embodiment, as shown in fig. 1-2, the second connecting plate 14 is rotatably connected to the front end of the driving frame by a swing pin 12, and is adapted to swing the second connecting member 11 up and down relative to the driving frame.

As a preferred embodiment of this embodiment, as shown in fig. 1-2, further, the power assembly includes a driving motor 5 and a driving flange, and the driving motor 5 is connected with the transmission gear 4 through the driving flange.

As a preferred embodiment of the present embodiment, as shown in fig. 1-2, further, a gear-driven protective cover 8 is further included, and the gear-driven protective cover 8 is disposed on the first mounting plate 1 above the driving motor 5; adapted to protect said drive motor 5. The arrangement of the tooth drive protection cover 8 is adapted to protect the connection position of the drive motor 5 and the drive flange from a part of the external force.

As a preferred embodiment of this embodiment, as shown in fig. 1-2, further includes: and the balancing weight 9 is arranged on the gear box and is positioned on the opposite side of the power component. The balancing weight 9 and the driving motor 5 are symmetrically arranged on two sides of the gear box and are suitable for balancing the stress on two sides of the gear box.

In the structure, the box body 3 of the gearbox comprises an arc-shaped sleeve and a sleeve plate, wherein the diameter of the arc-shaped sleeve is slightly larger than that of the transmission gear 4, and the height of the arc-shaped sleeve is larger than that of the transmission gear 4; the two sleeve plates are respectively arranged on two sides of the arc sleeve, the middle parts of the two sleeve plates are respectively provided with a central hole, and the central axes of the two central holes are superposed with the central axis of the arc sleeve; the two central holes are suitable for mounting a transmission shaft 15, the transmission gear 4 is sleeved on the transmission shaft 15 and is accommodated in the arc-shaped sleeve, and a part of the structure in the mounted transmission gear 4 extends out of a notch of the arc-shaped sleeve. The box body 3 further comprises a plurality of rib plates, the rib plates are arranged on the outer sides of the arc sleeves, and two sides of each rib plate are respectively connected with the two sleeve plates and are suitable for reinforced connection. A plurality of air holes suitable for heat dissipation are arranged on the arc-shaped sleeve at intervals. In practical use, the opening of the arc-shaped sleeve faces upwards, and the transmission gear extending out of the opening is suitable for being meshed with the rack on the bottom surface of the I-shaped monorail.

The first mounting plate 1 and the second mounting plate 2 are respectively mounted on the inner sides of the two sleeve plates above the opening through fasteners and are suitable for mounting the bearing wheel sets 6, one pair of bearing wheel sets 6 are located right above the opening and are suitable for being matched with the transmission gear 4 to clamp the I-shaped monorail with the rack, and the other pair of bearing wheel sets 6 are located on one side.

A first reinforcing plate and a second reinforcing plate are further arranged on two sides of the gear box, the first reinforcing plate is provided with an opening, is installed on the outer side of one sleeve plate and is suitable for installing a driving flange; the second reinforcing plate is a flat plate, is arranged on the outer side of the other sleeve plate and is suitable for mounting a balancing weight 9. The strength that is suitable for the enhancement gear box of setting up of first reinforcing plate and second reinforcing plate, and then improves its both sides drive flange and balancing weight 9's joint strength, improves overall structure's stability.

The weight 9 has a shape substantially similar to that of the driving motor 5 and a weight substantially the same, and is mounted on a reinforcing plate on the opposite side of the driving motor by a fastener. The arrangement of the counterweight 9 is adapted to balance the force effect of the drive motor 5 on the gearbox.

In particular, the present embodiment also discloses the working process of the above-mentioned gear drive for monorail cranes:

the gear driving device is assembled according to the structure shown in the figure, and then the gear driving device is installed on the I-shaped monorail with the rack arranged on the bottom surface through the bearing wheel sets 6, wherein the working surfaces of the pair of bearing wheel sets 6 respectively installed on the first installation plate 1 and the second installation plate 2 are respectively clamped on two sides of the I-shaped monorail and are placed on the bottom surface of the I-shaped monorail and are suitable for bearing force, and then the gear driving device is suspended on the I-shaped monorail. Meanwhile, a transmission gear 4 in the gear box is meshed with a rack on the bottom surface of the I-shaped monorail. In actual work, the driving motor 5 drives the transmission shaft 15 to rotate through the driving flange, so as to drive the transmission gear 4 to rotate, and the transmission gear 4 is meshed with the rack of the I-shaped monorail, so as to drive the gear driving device to move forwards on the I-shaped monorail, so that the monorail crane is driven to move forwards on the I-shaped monorail.

Compared with the prior art, the utility model discloses a gear drive for monorail crane has following beneficial effect:

the utility model discloses a gear drive device for monorail hoist, including the drive frame, bear wheelset 6, gear box and power component, install on the drive frame and be suitable for the bearing wheelset 6 of centre gripping i-shaped monorail, be suitable for hanging gear drive device in midair on i-shaped monorail; a gear box is arranged below the driving frame, a transmission gear 4 meshed with the latch on the lower surface of the I-shaped monorail is arranged in the gear box, the transmission gear 4 is connected with a power assembly arranged on one side of the gear box and is suitable for rotating under the driving of the power assembly and driving a gear driving device to move on the monorail, and then a monorail crane is driven to move on the I-shaped monorail. In the structure, the bearing wheel set 6 and the transmission gear 4 are matched to drive the monorail crane to move on the I-shaped monorail, wherein the bearing wheel set 6 is of a bearing structure, the friction between the bearing wheel set 6 and a monorail bearing surface is small, the required driving force is small, the transmission gear 4 is only used as a transmission structure, load transmission is not needed, transmission is smoother, and abrasion is smaller; meanwhile, the gear driving device is simple in structure and high in efficiency. Meanwhile, the structure is compact and reasonable.

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; although the present invention has been described in detail with reference to the foregoing embodiments, it should 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; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

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

a driving frame adapted to provide an installation space;

the bearing wheel sets are arranged on the driving frame in pairs and are suitable for clamping the I-shaped monorail;

the gearbox comprises a box body, a transmission shaft and a transmission gear, and the box body is arranged on the driving frame; the transmission shaft is erected on the box body; the transmission gear is sleeved on the transmission shaft, and one side of the transmission gear extends out of the box body and is meshed with the latch on the lower surface of the I-shaped monorail;

the power assembly is arranged on one side of the gear box and is connected with the transmission gear; the transmission gear is suitable for driving the transmission gear to rotate.

2. The gear drive arrangement for a monorail hoist of claim 1, wherein said drive carriage comprises a first mounting plate and a second mounting plate; the first mounting plate and the second mounting plate are parallel to each other and are respectively arranged on two sides of the gear box;

the bearing wheel sets are located above the gearbox, and each pair of bearing wheel sets is mounted, one on the first mounting plate and one on the second mounting plate, and is adapted to clamp the monorail.

3. The gear drive for a monorail hoist of claim 2, further comprising:

and the balancing weight is arranged on the gear box and is positioned on the opposite side of the power component.

4. A gear drive arrangement for a monorail hoist as claimed in claim 3, wherein said load-bearing wheel sets are provided in two pairs, said two pairs being spaced apart on said drive frame.

5. The gear drive for a monorail crane of claim 4, further comprising a pair of guide blocks, one pair of said guide blocks being mounted inside said first mounting plate and said second mounting plate, respectively, and interposed between two pairs of said load-bearing wheel sets, adapted to clamp said monorail.

6. The gear drive assembly for a monorail hoist of claim 5, further comprising a first connector member provided at a forward end of said drive frame and a second connector member provided at a rearward end of said drive frame.

7. The gear drive assembly for a monorail hoist of claim 6, further comprising a first connector plate and a second connector plate, said first connector plate being provided at the front end of said drive frame and adapted to receive a first connector; the second connecting plate is arranged at the rear end of the driving frame and is suitable for mounting a second connecting piece.

8. The gear drive assembly for a monorail hoist of claim 7, wherein said second connector plate is pivotally connected to a forward end of said drive frame by a swing pin adapted to swing said second connector member up and down relative to said drive frame.

9. The gear drive for a monorail crane of claim 8, wherein said power assembly comprises a drive motor and a drive flange, said drive motor being connected to said drive shaft through said drive flange.

10. The gear drive assembly for a monorail hoist of claim 9, further comprising a tooth drive shield disposed on said first mounting plate above said drive motor; adapted to protect the drive motor.