CN213473119U - Electric monorail crane - Google Patents

Abstract

The utility model discloses an electronic single track crane car, including the battery cabinet that is used for installing storage battery, be used for installing motor frequency conversion control device's frequency conversion cabinet, two mutual articulated cabinet body cable suspension devices and a plurality of articulated drive arrangement in proper order, cabinet body cable suspension device including the cabinet body cable suspension support that is used for hanging the cabinet body and hang on the I-shaped track of single track crane car and can be on a plurality of cable suspension mechanism of walking on the I-shaped track, but cable suspension mechanism horizontal rotation connect in on the cabinet body cable suspension support, battery cabinet and frequency conversion cabinet detachable respectively hang on two cabinet body cable suspension support of cabinet body cable suspension device, drive arrangement is motor drive, and one of them cable suspension mechanism is articulated with rather than neighbouring drive arrangement. The utility model provides an electronic single track loop wheel machine adopts the battery power supply to realize electric drive, has realized single track loop wheel machine zero release, pollution-free, green operations such as low noise, has improved the operational environment in the pit in the colliery.

Description

Electric monorail crane

Technical Field

The utility model belongs to the technical field of colliery is auxiliary transportation equipment in the pit, specifically speaking relates to an electronic single track hangs locomotive.

Background

The coal industry is the prop industry of China, and the development of an energy-saving, environment-friendly, efficient and quick auxiliary transportation mode is an important task for the construction of the coal mine industry of China. The monorail crane system is an important auxiliary transportation system in a coal mine, the monorail crane vehicle is a modern air transportation device in the coal mine, an I-shaped steel monorail, namely an I-shaped rail, is hung at the top of a roadway by using a circular chain, and the locomotive travels back and forth on the monorail to transport, so that the monorail crane system has the advantages of convenience, quickness, large transportation capacity and the like. The traditional monorail crane vehicle uses an explosion-proof diesel engine as power and adopts hydraulic drive, and has the problems of serious engine tail gas emission pollution and noise pollution and being an unsolvable problem in the working condition of a coal mine tunnel.

With the application of new scientific technology in the coal mine industry, the construction of safe, high-yield and high-efficiency modern mines and the electric monorail crane system, the electric monorail crane system has multiple advantages of safety, energy conservation, environmental protection and the like, and has great practical significance for improving the labor conditions of underground personnel of coal mines and improving the safe production level. Meanwhile, the electric monorail crane needs to normally operate, a series of technologies such as a power driving device, a transmission system, a hydraulic control system and the like are solved, a motor variable frequency control device, a storage battery device and the like must be carried along with the electric monorail crane, the devices are long in overall dimension and length, and the phenomenon of being stuck easily occurs when the electric monorail crane passes through a rail curve and a ramp; meanwhile, the capacitance of the storage battery directly influences the endurance mileage of the locomotive, the coal mine industry in China is a safety consideration at present, charging under the coal mine is not allowed, the endurance mileage of the locomotive can be improved by adopting a method for replacing the storage battery, and the development of the quick replacement function of the storage battery cabinet is very necessary.

To the above-mentioned problem, put forward the utility model discloses specially.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, an electric monorail crane is proposed. In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an electric monorail crane car, is including the battery cabinet that is used for installing storage battery, the frequency conversion cabinet that is used for installing motor frequency conversion control device, two mutual articulated cabinet body cable hangers and a plurality of articulated drive arrangement in proper order, cabinet body cable hangers is including the cabinet body cable hanger that is used for hanging the cabinet body and hang on the I-shaped track of monorail crane car and can hang a plurality of cable hanger mechanisms of walking on the I-shaped track, but cable hanger mechanism horizontal rotation connect in on cabinet body cable hanger, battery cabinet and frequency conversion cabinet detachable cable hanger respectively hang on two cabinet body cable hanger's cabinet body cable hanger, drive arrangement is motor drive, and one of them cable hanger mechanism is articulated rather than neighbouring drive arrangement.

Preferably, the driving device comprises a driving frame and a driving wheel mechanism arranged on the driving frame, the driving wheel mechanism comprises two driving wheel assemblies arranged oppositely, each driving wheel assembly comprises a mechanical transmission case, and a driving wheel and a driving motor which are respectively connected with the mechanical transmission case, the mechanical transmission case is connected to the driving frame, the driving wheels rotate under the action of the driving motors and the mechanical transmission case, and the driving wheel assemblies drive the monorail crane to walk on an I-shaped track through the friction force between the driving wheels and the I-shaped track of the monorail crane.

Preferably, the driving device further comprises a first bearing wheel assembly for hanging the driving device on the i-shaped track and a first braking mechanism for braking the driving device, the first bearing wheel assembly and the first braking mechanism are respectively arranged on the driving frame, the first bearing wheel assembly comprises two bearing wheels arranged oppositely, the number of the first bearing wheel assemblies is 2, the driving wheel mechanism is arranged between the 2 first bearing wheel assemblies, the first braking mechanism is arranged on one side of one of the first bearing wheel assemblies, which is far away from the driving wheel mechanism, the first braking mechanism comprises two braking assemblies, the two braking assemblies are arranged oppositely on the driving frame, a space through which the i-shaped track passes is reserved between the two braking assemblies, and each braking assembly comprises a cylinder body and a braking rod which is arranged in the cylinder body and can move along the axial direction of the cylinder body, one end of the brake rod extends out of the cylinder body, brake shoes are arranged at one end of the brake rod extending out of the cylinder body, the brake shoes of the two brake assemblies are arranged oppositely, and the two brake shoes move oppositely under the action of the brake rod and are tightly pressed on an I-shaped track of the monorail crane locomotive to realize the braking of the monorail crane locomotive.

Preferably, the brake lever is including setting up the piston in the cylinder body and connecting in the piston rod and the installation pole at piston both ends, the installation pole sets up in the cylinder body, the one end and the piston connection of piston rod, the other end stretch out the cylinder body, the cover is equipped with brake spring on the installation pole, be provided with piston seal between piston and the cylinder body inner wall, be provided with piston rod seal between piston rod and the cylinder body inner wall, the cylinder body is close to the one end that the piston rod stretches out and is provided with the business turn over hydraulic fluid port, and under the monorail crane running state, let in hydraulic oil in the cylinder body, in the brake.

Preferably, the driving frame comprises a driving frame longitudinal beam and a driving wheel mechanism mounting seat, a first bearing wheel mounting seat and a braking bearing mechanism mounting seat, the driving wheel mechanism mounting seat is arranged on the driving frame longitudinal beam, the braking bearing mechanism mounting seat is used for mounting a first braking mechanism and a first bearing wheel assembly, the driving frame is in axial symmetry distribution along the driving frame longitudinal beam, the first bearing wheel mounting seat and the braking bearing mechanism mounting seat are respectively connected with the two longitudinal ends of the driving frame longitudinal beam, the driving wheel mechanism mounting seat comprises an upper mounting plate and a lower mounting plate, the upper mounting plate is connected with the upper end of the driving frame longitudinal beam, the two longitudinal sides of the upper mounting plate are respectively provided with a yielding notch for mounting the driving wheel mechanism, the lower mounting plate is arranged at the lower end of the driving frame longitudinal beam and is arranged opposite to the one longitudinal end of the upper mounting plate, the size of the lower mounting plate is smaller than that of, two drive wheel subassemblies set up respectively in two breach departments of stepping down of drive wheel subassembly mount pad, the drive wheel subassembly is still including setting up in the mechanical transmission case mount pad of the breach department of stepping down of drive wheel subassembly mount pad, and the one end of the mechanical transmission case mount pad of two drive wheel subassemblies articulates respectively between last mounting panel and lower mounting panel, and the other end of two mechanical transmission case mount pads passes through drive wheel clamping cylinder to be connected, and two mechanical transmission case mount pads are articulated with the both ends of drive wheel clamping cylinder respectively, be provided with the hole of stepping down that supplies drive wheel clamping cylinder to pass on the drive frame longeron, mechanical transmission case is connected on mechanical transmission case mount pad, through the distance between the drive wheel of two drive wheel subassemblies of the flexible regulation of drive wheel clamping cylinder.

Preferably, the brake bearing mechanism mounting seat comprises a first brake mechanism mounting seat, a second bearing wheel mounting seat and a connecting plate connected with the end part of the driving frame longitudinal beam, the upper mounting plate is connected between the first bearing wheel mounting seat and the connecting plate, the first brake mechanism mounting seat and the second bearing wheel mounting seat are connected on the upper mounting plate, the first brake mechanism mounting seat is arranged between the connecting plate and the second bearing wheel mounting seat, the first brake mechanism is mounted on the first brake mechanism mounting seat, the upper end of the first bearing wheel mounting seat is arranged in a V-shaped structure, the second bearing wheel mounting seat is arranged in a V-shaped structure, the end part of the driving frame longitudinal beam is connected with the lower end of the first bearing wheel mounting seat, 4 bearing wheels are respectively and rotatably mounted on two opposite sides of the V-shaped structure upper end of the first bearing wheel mounting seat and two opposite sides of the V-shaped structure upper end of the second bearing wheel mounting seat, after the bearing wheels are installed, the included angle between the axial direction of the bearing wheels and the horizontal plane is the same as the included angle between the lower wing surface of the I-shaped track of the monorail crane and the horizontal plane.

Preferably, the cabinet body hanging bracket comprises a hanging longitudinal beam arranged along the running direction of the monorail crane, a plurality of hanging cross beams arranged corresponding to the hanging mechanism and two hanging connecting plates detachably connected with the cabinet body, the hanging cross beams are connected to the hanging longitudinal beam, the two hanging connecting plates are respectively connected to two ends of the lower part of the hanging longitudinal beam, the hanging mechanism comprises a hanging frame, a second bearing wheel component used for hanging the cabinet body hanging device on an I-shaped track, a second braking mechanism used for braking, a guide wheel component used for guiding the smooth running of the cabinet body hanging device and a connecting piece used for connecting the hanging frame and the cabinet body hanging bracket, the second bearing wheel component, the guide wheel component and the second braking mechanism are arranged on the hanging frame, and the structure of the second braking mechanism is the same as that of the first braking mechanism, one end of the connecting piece is hinged with the hanging frame, and the other end of the connecting piece is connected to the hanging beam in a horizontally rotating manner.

Preferably, the monorail trolley further comprises a cab, a human-compartment cabinet, a driving hanging device for hanging the cab, a human-compartment cabinet body hanging device for hanging the human-compartment cabinet and a carrying hanging device for hanging a carrying object, the human-compartment cabinet body hanging device and the cabinet body hanging device are identical in structure, the carrying hanging device comprises a carrying hanging support for hanging the carrying object and a plurality of carrying hanging mechanisms which are hung on an I-shaped rail of the monorail trolley and can walk on the I-shaped rail, the carrying hanging mechanisms and the cabinet body hanging device are identical in structure, the carrying hanging mechanisms can be horizontally and rotatably connected to the carrying hanging support, and a hanging chain for hanging the carrying object is arranged on the lower portion of the carrying hanging support.

Preferably, the outer sides of the human carriage cabinet, the battery cabinet and the frequency conversion cabinet are all provided with cabinet body installation frames, each cabinet body installation frame is of a cuboid structure, the human carriage cabinet, the battery cabinet and the frequency conversion cabinet are all detachably arranged in the cabinet body installation frame, the cabinet body installation frame is provided with a plurality of cabinet body hanging plates, and the cabinet body hanging plates are connected with the hanging connecting plates through bolts and nuts.

Preferably, the driving hanging device and the loading hanging device are arranged at two ends of the electric monorail crane locomotive, one driving device located at one end is hinged with the loading hanging device, the other driving device located at the other end is hinged with the human compartment cabinet body hanging device, one hanging mechanism is hinged with the human compartment cabinet body hanging device, and the other hanging mechanism is hinged with the driving hanging device.

Has the advantages that:

1. the utility model provides an electronic single track loop wheel machine adopts the battery power supply to realize electric drive, has realized single track loop wheel machine zero release, pollution-free, green operations such as low noise, has improved the operational environment in the pit in the colliery, to improving the personnel's in the pit working condition in the colliery, realizes that environmental protection production, energy-conserving production, safety in production have great meaning.

2. The utility model provides an electric monorail crane's drive arrangement uses drive frame as the base member, the integrated drive wheel mechanism that is used for driving monorail crane operation of having installed, be used for hanging the first carrier wheel subassembly of drive arrangement on the I-shaped track and be used for the first arrestment mechanism to the drive arrangement braking, its overall structure is compact, the function is comprehensive, whole small, occupation space is little, light in weight, be more fit for colliery transportation demand in the pit, and this drive arrangement's security performance is high, the reliability is high, drive wheel mechanism is with driving motor as drive power, green, no tail gas emission pollution and noise pollution are little, the good colliery operational environment that has improved in the pit.

3. The utility model discloses drive arrangement's drive frame has adopted drive frame longeron connection structure, and the mechanics atress is reasonable, has realized that inside power transmission and outside pull, and drive frame longeron, drive wheel assembly mount pad, first carrier wheel mount pad, braking bear the weight of the mechanism mount pad and pull connecting seat integrated into one piece, and intensity is high, and anti deformability is strong, reliable operation.

4. The driving frame is provided with an installation site of the first independent bearing wheel assembly, the driving wheel mechanism and the first brake mechanism, so that the first bearing wheel assembly, the driving wheel mechanism and the first brake mechanism are convenient to disassemble and assemble, and the driving device of the monorail crane vehicle is convenient to overhaul or replace parts.

5. The positions of the driving wheel component mounting seat, the first bearing wheel mounting seat and the brake bearing mechanism mounting seat are distributed ingeniously, and the driving frame is compact and light in structure and high in function integration by matching with the driving frame longitudinal beam.

6. The upper end of the first bearing wheel mounting seat and the second bearing wheel mounting seat are both of V-shaped structures, and the bearing wheels are in line contact with the I-shaped track of the monorail crane through the arrangement, so that the bearing capacity of the bearing wheels is ensured.

7. The first brake mechanism of the driving device of the utility model comprises two oppositely arranged brake components which are respectively arranged at two sides of the driving frame of the driving device of the monorail crane, and the two sides are controlled simultaneously, so that the braking can be simultaneously implemented, the braking can be simultaneously released, and the balanced braking effect can be realized; the brake rod and the brake spring of the brake assembly are both arranged in the cylinder body, so that the brake assembly has a more compact structure and small occupied space while ensuring the braking effect, and is beneficial to optimizing the overall structure of the whole driving device; the cylinder body of the brake assembly is connected with a spigot of a driving frame of a driving device of the monorail crane trolley through a flange plate, so that the deformation resistance is high, and the braking capacity is improved; the cylinder body of the brake assembly comprises a cylinder barrel and a detachable cylinder barrel cover arranged at one end of the cylinder barrel, a spring is arranged between a piston and the cylinder barrel cover, a stepping groove for the extension and retraction of a brake rod is formed in the cylinder barrel cover, the cylinder body is connected with a driving frame spigot of a driving device of the monorail crane through a flange plate, the whole structure is simple, the dismounting is convenient, and the overhaul is convenient.

8. The utility model discloses a cabinet body cable suspension device of an electric single-rail crane, the suspension mechanism of the cabinet body cable suspension device is rotatably connected on a cabinet body cable suspension bracket through a connecting piece, the cabinet bodies (a carriage cabinet, a battery cabinet and a frequency conversion cabinet) are detachably connected on the cabinet body cable suspension bracket, the connecting piece is hinged on a cable suspension frame, and the structure is matched with a guide wheel assembly to realize smooth and safe operation of each cabinet body of the electric single-rail crane on a horizontal straight way, an upper ramp, a lower ramp and a curve; can dismantle through bolt and nut between the cabinet body hanging support and the cabinet body and be connected, loosen the bolt and can pull down, it can fix to screw up the bolt, it is convenient to have realized the cabinet body, it is quick, the efficient is changed, the quick replacement of battery cabinet has been realized, in time supply locomotive electric quantity, ensure the continuation of the journey mileage of locomotive, improve the adaptability of locomotive, the device in frequency conversion group device and the people railway carriage or compartment cabinet is when needs are overhauld in the frequency conversion cabinet simultaneously, frequency conversion cabinet and people railway carriage or compartment cabinet can quick assembly disassembly, the maintenance of the frequency conversion cabinet and people railway carriage or compartment cabinet of being convenient for, and the.

Drawings

Fig. 1 is a schematic structural view of the electric monorail crane of the utility model.

Fig. 2 is a top view of the driving frame of the electric monorail crane of the utility model.

Fig. 3 is a front view of the driving frame of the electric monorail crane of the utility model.

Fig. 4 is a cross-sectional view a-a of fig. 3.

Fig. 5 is a sectional view of B-B in fig. 3.

Fig. 6 is a cross-sectional view of C-C in fig. 3.

Fig. 7 is a schematic top view of the driving device of the electric monorail crane of the invention.

Fig. 8 is a schematic structural view of the driving device of the electric monorail crane of the present invention.

Fig. 9 is a cross-sectional view of D-D in fig. 8.

Fig. 10 is a cross-sectional view of E-E in fig. 8.

Fig. 11 is a schematic view of the mounting structure of the mechanical transmission case mounting seat and the driving wheel pressing cylinder.

Fig. 12 is a cross-sectional view F-F of fig. 8.

Fig. 13 is a schematic structural view of the brake mechanism.

Fig. 14 is a front view of the hanging device of the cabinet body of the electric monorail crane of the utility model.

Fig. 15 is a partially enlarged view of a portion of fig. 14A.

Fig. 16 is a top view of the hanging device for the cabinet of the electric monorail crane of the present invention.

Fig. 17 is a cross-sectional view at the load wheel assembly of fig. 14.

Fig. 18 is a cross-sectional view at the braking mechanism of fig. 14.

Fig. 19 is a sectional view at the guide wheel assembly.

FIG. 20 is a schematic view of the hanging rack of the cabinet.

Fig. 21 is a structural schematic diagram of the cabinet body of the electric monorail crane vehicle ascending slope.

FIG. 22 is a schematic structural diagram of a cabinet body turning of the electric monorail crane.

In the figure: 100. a drive frame; 111. a first bearing wheel mounting seat; 112. a second bearing wheel mounting seat; 113. a bearing wheel mounting hole; 121. an upper mounting plate; 1211. a first drive wheel mechanism mounting hole; 122. a lower mounting plate; 1221. a second driving wheel mechanism mounting hole; 123. driving the frame rail; 131. a first brake mechanism mounting base; 1311. a first mounting plate; 1312. a second mounting plate; 1313. a first brake mechanism mounting hole; 132. a connecting plate; 141. a traction connecting seat; 200. a drive wheel assembly; 210. a mechanical transmission case mounting seat; 220. the driving wheel compresses the oil cylinder; 230. a mechanical transmission case; 240. a drive wheel; 250. a drive motor; 260. a pin shaft; 300. a first load wheel assembly; 310. a load wheel; 320. a bearing wheel mounting shaft; 330. A bearing; 400. a brake assembly; 411. a cylinder barrel; 412. a brake lever; 413. a brake spring; 414. a cylinder cover; 415. a brake shoe; 416. a brake shoe connecting pin; 417. an oil pipe joint; 421. a piston seal; 422. a piston rod seal; 431. a cylinder cover fixing bolt; 500. an I-shaped rail; 600. a hanging mechanism; 610. a hanging frame; 611. an upper connecting plate; 612. a lower connecting plate; 613. an end connecting plate; 615. a traction plate; 620. a second load wheel assembly; 640. a guide wheel assembly; 641. a guide wheel; 642. a guide wheel shaft; 650. a connecting member; 651. hinging a pin shaft; 700. a cabinet body hanging bracket; 710. hanging the longitudinal beam; 720. hanging a beam; 721. a beam shaft sleeve; 730. hanging a connecting plate; 740. hanging a chain; 800. a cabinet body mounting frame; 810. a hanging plate of the cabinet body; 900. a cabinet body; 910. a battery cabinet; 920. a frequency conversion cabinet; 930. a human compartment cabinet; 940. carrying an object; 950. a cab; 1000. a driving suspension device; 2000. a cabinet body hanging device; 3000. a drive device; 4000. a hanging device for carrying objects.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following description, together with the drawings of the present invention, clearly and completely describes the technical solution of the present invention, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without creative efforts shall all belong to the protection scope of the present application.

As shown in fig. 1, the electric monorail crane provided in this embodiment includes a cab, a human-compartment cabinet, a battery cabinet for mounting a battery pack, a frequency conversion cabinet for mounting a motor frequency conversion control device, a driving hanging device for hanging the cab, a human-compartment cabinet hanging device for hanging the human-compartment cabinet, a carrying hanging device for hanging a carrying object, two mutually hinged cabinet hanging devices, and a plurality of sequentially hinged driving devices, where the structure of the human-compartment cabinet hanging device is the same as that of the cabinet hanging device, the driving hanging device and the carrying hanging device are disposed at two ends of the electric monorail crane, one of the driving devices at one end is hinged to the carrying device, the other driving device at the other end is hinged to the human-compartment cabinet hanging device, and the other one is hinged to the driving hanging device, of course, the position changes of the cab, the carriage cabinet, the battery cabinet, the frequency conversion cabinet, the driving device and the loading and hanging device can be randomly arranged, and are not limited to the arrangement mode disclosed in the specific embodiment.

As shown in fig. 7, the driving device 3000 of the electric monorail crane provided in this embodiment includes a driving frame 100, and a driving wheel mechanism disposed on the driving frame 100 for driving the monorail crane to operate, a first bearing wheel assembly 300 for suspending the driving device 3000 on an i-shaped track 500, and a first braking mechanism for braking the driving device, where the driving wheel mechanism includes two oppositely disposed driving wheel assemblies 200, the first braking mechanism includes two oppositely disposed braking assemblies 400, the number of the first bearing wheel assemblies 300 is 2, the driving wheel mechanism is disposed between the 2 first bearing wheel assemblies 300, and the first braking mechanism is disposed on one side of one of the first bearing wheel assemblies 300 away from the driving wheel mechanism, that is, one of the first bearing wheel assemblies 300 is disposed between the first braking mechanism and the driving wheel mechanism.

As shown in fig. 2 to 6, the driving frame includes a driving frame longitudinal beam 123, and a driving wheel assembly mounting seat, a first carrier wheel mounting seat 111 and a braking carrier mechanism mounting seat for mounting the first braking mechanism and the first carrier wheel assembly, which are disposed on the driving frame longitudinal beam 123, the driving frame longitudinal beam 123 is a plate-shaped structure, and the driving frames are axially symmetrically distributed along the driving frame longitudinal beam 123. The driving frame longitudinal beam 123 is vertically placed, and the first bearing wheel mounting seat 111 and the brake bearing mechanism mounting seat are respectively connected to two longitudinal ends of the driving frame longitudinal beam 123.

The driving wheel assembly mounting seat comprises an upper mounting plate 121 and a lower mounting plate 122, the upper mounting plate 121 is connected to the upper end of the driving frame longitudinal beam 123, one longitudinal end of the upper mounting plate 121 is connected to the first bearing wheel mounting seat 111, and the other longitudinal end of the upper mounting plate 121 is connected to the brake bearing mechanism mounting seat. Two first driving wheel mechanism mounting holes 1211 which are symmetrical along the driving frame longitudinal beam 123 and are used for mounting a driving wheel mechanism are arranged at one end, close to the first bearing wheel mounting seat 111, of the upper mounting plate 121, abdicating notches for mounting the driving wheel mechanism are respectively arranged at two sides of the upper mounting plate 121 between the braking bearing mechanism mounting seat and the first driving wheel mechanism mounting holes 1211, and the driving wheel mechanism can be mounted on the upper mounting plate 121 and can be compact in structure due to the structure of the upper mounting plate 121. The lower mounting plate 122 is arranged at the lower end of the driving frame longitudinal beam 123 and is opposite to one end of the upper mounting plate 121 which is longitudinally close to the first bearing wheel mounting seat 111, the size of the lower mounting plate 122 is the same as that of the upper mounting plate 121 between the first bearing wheel mounting seat 111 and the abdication gap, two second driving wheel mechanism mounting holes 1221 which are symmetrical along the driving frame longitudinal beam 123 and are used for mounting driving wheel mechanisms are arranged on the lower mounting plate 122, the two second driving wheel mechanism mounting holes 1221 are respectively arranged corresponding to the two first driving wheel mechanism mounting holes 1211, the upper mounting plate 121 and the lower mounting plate 122 are matched to ensure that the driving wheel mechanisms are rotatably mounted at the first driving wheel mechanism mounting holes 1211 and the second driving wheel mechanism mounting holes 1221 through pin shafts, the distance between a driving wheel of the driving device and a web plate of the monorail crane I-shaped track 500 is adjustable, so that the driving frame can be suitable for different monorail crane I-shaped tracks, and the friction force between the driving wheel of the driving device and the I-shaped track 500 of the monorail crane is adjustable, the smaller the distance between the driving wheel of the driving device and the web of the I-shaped track 500 of the monorail crane is, the larger the friction force between the driving wheel of the driving device and the I-shaped track 500 of the monorail crane is, and the heavier objects can be borne and transported.

The brake bearing mechanism mounting seat comprises a first brake mechanism mounting seat 131, a second bearing wheel mounting seat 112 and a connecting plate 132 connected with the end part of a driving frame longitudinal beam 123, two ends of the driving frame longitudinal beam 123 are respectively and vertically connected with the lower end of the first bearing wheel mounting seat 111 and the lower end of the connecting plate 132, the upper end of the driving frame longitudinal beam 123 is vertically connected with an upper mounting plate 121, the upper mounting plate 121 is connected between the first bearing wheel mounting seat 111 and the connecting plate 132, the first brake mechanism mounting seat 131 and the second bearing wheel mounting seat 112 are connected on the upper mounting plate 121, the first brake mechanism mounting seat 131 is arranged between the connecting plate 132 and the second bearing wheel mounting seat 112, because the driving frame longitudinal beam 123 is vertically placed, the upper mounting plate 121 is used for mounting a drive wheel mechanism on one hand, and provides a setting site for the first brake mechanism mounting seat 131 and the second bearing wheel mounting seat 112 on the other hand, the compact structure of the driving frame is improved, unnecessary parts are reduced as much as possible, and the weight of the driving frame is reduced.

The first brake mechanism mounting seat 131 comprises a first mounting plate 1311 and a second mounting plate 1312 which are symmetrically distributed, a first brake mechanism mounting hole 1313 for mounting the first brake mechanism is formed in each of the first mounting plate 1311 and the second mounting plate 1312, the lower ends of the first mounting plate 1311 and the second mounting plate 1312 are connected to the upper mounting plate 121, and two ends of each of the first mounting plate 1311 and the second mounting plate 1312 are connected to the upper end of the connecting plate 132 and the second load wheel mounting seat 112 respectively.

The upper end of the first bearing wheel mounting seat 111 is set to be in a V-shaped structure, the lower end of the first bearing wheel mounting seat 111 is vertically connected with the driving frame longitudinal beam 123, the second bearing wheel mounting seat 112 is set to be in a V-shaped structure, two opposite sides of the upper end of the V-shaped structure of the first bearing wheel mounting seat 111 and two opposite sides of the upper end of the V-shaped structure of the second bearing wheel mounting seat 112 are respectively provided with a bearing wheel mounting hole 113, the included angle between the axial direction of the bearing wheel mounting hole 113 and the horizontal plane is the same as the included angle between the lower wing surface of the I-shaped track 500 of the monorail crane and the horizontal plane, the bearing wheels are in line contact with the I-shaped track 500 of the monorail crane through the arrangement, and the bearing capacity of the bearing.

The two ends of each driving frame are provided with a traction connecting seat 141 used for connecting two adjacent driving frames, one of the traction connecting seats 141 is connected to the first bearing wheel mounting seat 111, the other traction connecting seat 141 is connected to the connecting plate 132, each traction connecting seat 141 comprises two traction plates, and each traction plate is provided with a pin shaft inserting hole used for inserting a pin shaft.

Furthermore, the driving frame longitudinal beam 123, the driving wheel assembly mounting seat, the first bearing wheel mounting seat 111, the braking bearing mechanism mounting seat and the traction connecting seat 141 are integrally formed, so that the driving frame is attractive in appearance, compact and exquisite in structure.

The driving frame of the driving device 3000 is provided with the mounting points of the first independent bearing wheel assembly, the driving wheel mechanism and the first brake mechanism, so that the first bearing wheel assembly, the driving wheel mechanism and the first brake mechanism are convenient to disassemble and assemble, and the driving device of the monorail crane vehicle is convenient to overhaul or replace parts.

As shown in fig. 7-9, the first bearing wheel assembly 300 includes two bearing wheels 310 disposed oppositely, the number of the first bearing wheel assembly 300 is 2, that is, the number of the bearing wheels of the driving device is 4, the 4 bearing wheels 310 are respectively rotatably mounted at the bearing wheel mounting holes 113 of the first bearing wheel mounting seat 111 and the second bearing wheel mounting seat 112 through the bearing wheel mounting shaft 320 and the bearing 330, after the bearing wheels 310 are mounted, based on the arrangement of the V-shaped structures of the first bearing wheel mounting seat 111 and the second bearing wheel mounting seat 112, the included angle between the axial direction of the bearing wheel 310 and the horizontal plane is the same as the included angle between the lower airfoil surface of the i-shaped track of the monorail crane and the horizontal plane, so that the contact between the bearing wheels 310 and the i-shaped track 500 of the monorail crane is line contact, and the bearing capacity of the bearing wheels 310 is ensured.

As shown in fig. 4, 7, 10 and 11, the driving wheel assembly 200 includes a mechanical transmission case mounting seat 210 disposed at the abdicating notch of the driving wheel assembly mounting seat, a mechanical transmission case 230 connected to the mechanical transmission case mounting seat 210, and a driving wheel 240 and a driving motor 250 respectively connected to the mechanical transmission case 230, wherein the mechanical transmission case 230 is connected to the mechanical transmission case mounting seat 210, an output torque of the driving motor 250 is transmitted to the mechanical transmission case 230, the mechanical transmission case 230 outputs power and transmits the power to the driving wheel 240 after the speed ratio of internal gears thereof is changed, so as to realize the rotation of the driving wheel 240, and the driving wheel assembly 200 realizes driving of the monorail crane vehicle to travel on the i-shaped track 500 through a friction force between the driving wheel 240 and the i-shaped track 500 of the monorail crane vehicle. The driving wheel mechanism takes the driving motor 250 as a driving force, is green and environment-friendly, has no tail gas emission pollution and small noise pollution, and well improves the working environment of the underground coal mine.

One end of the mechanical transmission case mounting seat 210 of the two driving wheel assemblies 200 is respectively arranged on the driving wheel assembly mounting seat and is hinged between the upper mounting plate 121 and the lower mounting plate 122 through a pin shaft 260, the pin shaft 260 sequentially passes through a first driving wheel mechanism mounting hole 1211, the mechanical transmission case mounting seat 210 and a second driving wheel mechanism mounting hole 1221, the other ends of the two mechanical transmission case mounting seats 210 are connected through a driving wheel pressing oil cylinder 220, the two mechanical transmission case mounting seats 210 are respectively hinged with two ends of the driving wheel pressing oil cylinder 220, a abdicating hole for the driving wheel pressing oil cylinder 220 to pass through is arranged on the driving frame longitudinal beam 123, the mechanical transmission case 230 is connected on the mechanical transmission case mounting seat 210, the distance between the driving wheels 240 of the two driving wheel assemblies 200 is adjusted through the extension and retraction of the driving wheel pressing oil cylinder 220, so that the distance between the driving wheels 240 and the web of the, the driving device can be suitable for different I-shaped tracks 500 of the monorail crane, the friction force between the driving wheel 240 and the I-shaped tracks 500 of the monorail crane can be adjusted, the smaller the distance between the driving wheel 240 and the web of the I-shaped tracks 500 of the monorail crane is, the larger the friction force between the driving wheel 240 and the I-shaped tracks 500 of the monorail crane is, and the heavier objects can be borne and transported, so that the bearing capacity of the monorail crane can be adjusted; on the other hand, when the monorail crane transports lighter objects, the distance between the driving wheel 240 and the web of the monorail crane I-shaped track 500 is increased, the friction between the driving wheel 240 and the monorail crane I-shaped track 500 is reduced, the friction borne by the driving wheel 240 is small, the abrasion of the driving wheel 240 is small, the friction between the driving wheel 240 and the monorail crane I-shaped track 500 is adjustable, and the service life of the driving wheel 240 can be prolonged. Further, the two mechanical transmission case mounting seats 210 are connected through the driving wheel pressing oil cylinder 220, the distance between the driving wheel 240 and the web of the i-shaped rail 500 is controlled through the driving wheel pressing oil cylinder 220, the driving wheels 240 on the two sides of the i-shaped rail 500 and the web of the i-shaped rail 500 can be guaranteed to have the same pressing force, and the operation is reliable and safe.

As shown in fig. 6, 7, 12 and 13, the brake assemblies 400 of the two first brake mechanisms are oppositely mounted at the first brake mechanism mounting holes 1313 of the driving frame 100, respectively. The brake assembly 400 comprises a cylinder body and a brake rod 412 which is arranged in the cylinder body and can move along the axial direction of the cylinder body, the brake rod 412 comprises a piston arranged in the cylinder body, a piston rod connected to two ends of the piston and a mounting rod, the mounting rod is arranged in the cylinder body, one end of the piston rod is connected with the piston, the other end of the piston rod extends out of the cylinder body, one end of the piston rod extending out of the cylinder body is provided with a brake shoe 415, and the brake shoes 415 of the. The mounting rod is sleeved with a brake spring 413, a piston sealing piece 421 is arranged between the piston and the inner wall of the cylinder body, a piston rod sealing piece 422 is arranged between the piston rod and the inner wall of the cylinder body, the piston sealing piece 421 and the piston rod sealing piece 422 are arranged to seal the space between the piston sealing piece 421 and the piston rod sealing piece 422 in the cylinder body, an oil inlet and outlet is arranged at one end, which is close to the piston rod, of the cylinder body, the extending end of the cylinder body is provided with an oil inlet and outlet, an oil pipe joint 417 is arranged in the oil inlet and outlet and used for introducing or discharging hydraulic oil, the hydraulic oil is introduced into the cylinder; when the monorail crane is in a non-running state or needs braking, the hydraulic pump stops working, hydraulic oil is not introduced into the cylinder body, the brake rod 412 extends outwards under the action of the brake spring 413 to press the brake shoe 415 on a web plate of the I-shaped rail 500, and the monorail crane is braked by means of friction force between the brake shoe 415 and the web plate of the I-shaped rail 500.

Furthermore, the two cylinder bodies of the two brake assemblies 400 are controlled by hydraulic oil in the same pipeline, that is, the oil pipe joints 417 of the two cylinder bodies of the two brake assemblies 400 are connected with the same hydraulic oil pipeline, so that the arrangement ensures that the brakes on two sides can brake or brake simultaneously, the two sides start synchronously, the two sides brake synchronously, and the safety performance is high.

The end part of the piston rod connected with the brake shoe 415 is provided with an annular groove, the brake shoe 415 is provided with a mounting groove, one end of the brake rod 412 provided with the annular groove extends into the mounting groove of the brake shoe 415, the brake rod 412 and the brake shoe 415 are connected through a brake shoe connecting pin 416, and the middle part of the brake shoe connecting pin 416 is arranged in the annular groove.

The cylinder body comprises a cylinder 411 and a cylinder cover 414 arranged at one end of the cylinder 411, the cylinder cover 414 is connected to one end of the cylinder 411 far away from the brake shoe 415 through a cylinder cover fixing bolt 431, the middle part of the cylinder cover 414 is inserted into the cylinder 411, a part of the cylinder cover 414 inserted into the cylinder 411 is provided with a abdicating groove for the extension and contraction of the installation rod, the size of the abdicating groove is matched with the size of the brake rod 412 far away from one end of the brake shoe 415, namely the size of the abdicating groove is matched with the size of the installation rod far away from one end of the piston, one end of the installation rod far away from the piston can move axially in the abdicating groove, when the brake assembly 400 is in a non-braking state, the installation rod extends into the bottom of the abdicating groove, when the brake assembly 400 is in a braking state, the installation rod extends outwards to the notch of the abdicating groove under the action of a brake spring, further reducing the volume of the brake assembly 400 makes the brake assembly 400 more compact.

Further, the radial dimension of piston is greater than the radial dimension of installation pole, and brake spring 413 is located the installation pole between piston and cylinder lid 414, and piston and cylinder lid 414 play limiting displacement to brake spring 413 again under playing its self effect, and more this brake assembly moves more stably, has reduced the use of locating part, has simplified the structure, has reduced the processing degree of difficulty to the dismouting of being convenient for.

One end of the cylinder 411, which is close to the brake shoe 415, is provided with a flange plate, the cylinder 411 and the flange plate are of an integrally formed structure, the cylinder 411, which is positioned between the flange plate and the brake shoe 415, is arranged in the first brake mechanism mounting hole 1313 of the driving frame 100, the flange plate and the driving frame 100 are provided with rabbets which are matched with each other, the flange plate is connected with the rabbets of the driving frame 100 and connected through the brake assembly fixing bolts to realize that the brake assembly 400 is connected to the driving frame 100, the connection mode has strong deformation resistance and improves the braking capability.

The driving hanging device 1000 comprises two driving hanging vertical plates which are oppositely arranged and two third bearing wheel assemblies which are arranged on the driving hanging vertical plates, a driving hanging connecting plate which is used for connecting the two driving hanging vertical plates is arranged between the two driving hanging vertical plates, the driving hanging vertical plates are of a concave structure, the two third bearing wheel assemblies are respectively arranged on the convex ends of the two sides of the driving hanging vertical plates, the driving hanging connecting plate is arranged on the lower part of the driving hanging vertical plates, the two ends of the driving hanging vertical plates along the conveying direction of the monorail crane are provided with fixed connecting plates, the fixed connecting plates are provided with traction connecting seats which are used for connecting the adjacent cabinet body hanging devices, the lower end between the two driving hanging vertical plates is connected with two fixed connecting beams, the two fixed connecting beams are arranged between the two driving hanging vertical plates along the conveying direction of the, the cab is connected in the middle of the fixed connection beam through the bolt and the nut, and the rubber cushion pad is arranged at the position where the bolt is inserted into the upper end of the fixed connection beam and used for increasing the damping of the cab in the operation process and increasing the comfort level.

As shown in fig. 14 to 16, the cabinet hanging apparatus 2000 of the electric monorail crane provided in this embodiment includes a cabinet hanging bracket 700 for hanging a cabinet 900, and a plurality of hanging mechanisms 600 that are hung on an i-shaped rail 500 of the monorail crane and can run on the i-shaped rail 500, in this embodiment, the number of the hanging mechanisms 600 is 2, the 2 hanging mechanisms 600 are respectively connected to the middle portions of two ends of the upper end of the cabinet hanging bracket 700 along the conveying direction of the electric monorail crane in a horizontally rotatable manner, the cabinet 900 is a battery cabinet 910, a frequency conversion cabinet 920 or a human carriage cabinet 930, the cabinet 800 is disposed outside the cabinet 900, the cabinet mounting frame 800 is detachably connected to the cabinet hanging bracket 700, the cabinet mounting frame 800 is a rectangular parallelepiped structure, and the cabinet 900 is detachably disposed in the cabinet mounting frame 800.

As shown in fig. 14, 15 and 20, the cabinet body hangs support 700 includes along the longeron 710 of hanging that the monorail crane locomotive traffic direction set up, correspond a plurality of that hang mechanism 600 set up and hang crossbeam 720 and be used for two connecting plates 730 of hanging that can dismantle with the cabinet body 900 and be connected, in this embodiment, it sets up 2 to hang crossbeam 720 and correspond to hang mechanism 600, two hang crossbeams 720 set up respectively in the upper portion at hanging longeron 710 both ends, it constitutes frame type structure with hanging longeron 710 to hang crossbeam 720, the middle part of hanging crossbeam 720 is provided with crossbeam axle sleeve 721, but the horizontal rotation of hanging mechanism 600 sets up in the crossbeam axle sleeve 721 department of hanging crossbeam 720. Hang connecting plate 730 and connect respectively in the both ends of hanging longeron 710 lower part, be provided with a plurality of cabinet body hanging plate 810 on cabinet body installation frame 800, in this embodiment, cabinet body hanging plate 810 is established to 4, 4 individual cabinet body hanging plate 810 sets up respectively in the four corners department of cabinet body installation frame 800 upper end, it corresponds to dismantle with one of them hanging connecting plate 730 and is connected to be located one of them of cabinet body installation frame 800 along electric monorail crane direction of delivery's two cabinet body hanging plate 810, cabinet body hanging plate 810 passes through bolt and nut with hanging connecting plate 730 and is connected, it can pull down to loosen the bolt, it can fix to tighten the bolt, it is convenient to have realized the cabinet body 900, and is quick.

As shown in fig. 15, the hanging mechanism 600 includes a hanging frame 610, a second bearing wheel assembly 620 for hanging the cabinet hanging device 2000 on the i-shaped rail 500, a second braking mechanism for braking, a guide wheel assembly 640 for guiding the smooth operation of the cabinet hanging device 2000, and a connecting member 650 for connecting the hanging frame 610 and the cabinet hanging bracket 700, wherein the guide wheel assembly 640, the second bearing wheel assembly 620, and the second braking mechanism are disposed on the hanging frame 610, one end of the connecting member 650 is hinged to the hanging frame 610, and the other end thereof is connected to the hanging beam 720 in a horizontally rotatable manner.

Preferably, the connecting member 650 is a hanging vertical pin, one end of the hanging vertical pin rotatably penetrates through the beam sleeve 721 and is hinged to the hanging frame 610, and the other end of the hanging vertical pin is larger than the inner size of the beam sleeve 721, so that the hanging frame 700 is hung on the hanging frame 610, and the hanging mechanism 600 can horizontally rotate on the hanging frame 700.

As shown in fig. 1 and 21, the hanging mechanism 600 is horizontally and rotatably arranged on the hanging bracket 700 of the cabinet body and is matched with the guiding function of the guide wheel assembly 640, so that the hanging mechanism 600 can run along the i-shaped track 500, smooth and safe running of each cabinet body 900 of the electric monorail crane on a curve is ensured, and the curve trafficability of the locomotive is ensured; as shown in fig. 22, one end of the hanging vertical pin is hinged to the hanging frame 610 through a hinge pin 651, so that the cabinet hanging bracket 700 can swing back and forth along the running direction of the monorail crane, and each cabinet 900 of the electric monorail crane runs smoothly and safely on an up-down slope.

The hanging frame 610 includes two supporting vertical plates disposed oppositely, an upper connection plate 611 and a lower connection plate 612 for connecting the two supporting vertical plates, end connection plates 613 respectively connected to the two supporting vertical plates at two ends along the conveying direction of the monorail crane, and a traction connection plate connected to one of the end connection plates 613, and two adjacent hanging devices are connected by a traction plate 615.

The two lower connecting plates 612 are respectively arranged at two sides of the hinged position of the hanging vertical pin shaft and the hanging frame 610, and the upper connecting plate 611 and the lower connecting plate 612 are matched to strengthen the connection stability between the two supporting vertical plates.

The structure of the second brake mechanism is the same as that of the first brake mechanism, two brake assemblies 400 of the second brake mechanism are respectively oppositely arranged on two supporting vertical plates, a space through which an I-shaped track 500 passes is reserved between the two brake assemblies 400, the middle part of the upper part of each supporting vertical plate is provided with a brake assembly mounting hole, the brake assembly mounting holes are respectively provided with a second bearing wheel assembly mounting hole and a guide wheel assembly mounting hole on the supporting vertical plates at two sides of the conveying direction of the monorail crane, the two second bearing wheel assembly mounting holes arranged on the same supporting vertical plate are symmetrically distributed along the vertical central line of the supporting vertical plate, the two guide wheel assembly mounting holes arranged on the same supporting vertical plate are symmetrically distributed along the vertical central line of the supporting vertical plate, the brake assemblies 400 are arranged at the brake assembly mounting holes of the hanging frame 610, the second bearing wheel assemblies 620 are arranged at the second bearing wheel assembly mounting holes, the guide wheel assembly 640 is installed at the guide wheel assembly installation hole of the hanger frame 610.

As shown in fig. 14, 15 and 17, the second carrier wheel assembly 620 includes two carrier wheels 310 disposed oppositely, and the number of the second carrier wheel assembly 620 is 2, that is, the number of the carrier wheels 310 of one hanger mechanism 600 is 4, and the 4 carrier wheels 310 are rotatably mounted at the mounting holes of the second carrier wheel assembly through the carrier wheel mounting shafts 320 and the bearings, respectively.

As shown in fig. 14, 15 and 18, the cylinder 411 between the flange and the brake shoe 415 in the brake assembly 400 of the second brake mechanism is placed in the brake assembly mounting hole of the hanging frame 610, the flange and the hanging frame 610 are provided with rabbets which are matched with each other, the flange is connected with the rabbets of the hanging frame 610 and connected with the brake assembly 400 on the hanging frame 610 through fixing bolts, the connection mode has strong deformation resistance and improves the braking capability.

As shown in fig. 14, 15 and 19, the guide wheel assembly 640 includes two guide wheels 641, the two guide wheels 641 are respectively mounted at the guide wheel assembly mounting holes through guide wheel shafts 642, and the axial direction of the guide wheels 641 is perpendicular to the axial direction of the carrier wheel 310.

The thing cable suspension device 4000 comprises a carrying thing cable suspension support for suspending a carrying thing and a plurality of carrying thing cable suspension mechanisms which are suspended on an I-shaped track of the monorail crane and can walk on the I-shaped track, the carrying thing cable suspension mechanisms and the cable suspension mechanisms of the cabinet body cable suspension device have the same structure, the carrying thing cable suspension mechanisms can be horizontally and rotatably connected to the carrying thing cable suspension support, the structure of the carrying thing cable suspension support is basically the same as that of the cabinet body cable suspension support of the cabinet body cable suspension device, and the difference is that the lower part of the carrying thing cable suspension support is provided with a cable suspension chain for suspending the carrying thing.

The electric monorail crane locomotive is sequentially provided with a driving hanging device 1000 for hanging a cab, two mutually hinged cabinet body hanging devices 2000 for hanging a battery cabinet 910 and a frequency conversion cabinet 920, a human compartment cabinet body hanging device for hanging a human compartment cabinet 930, a plurality of driving devices 3000 sequentially hinged and a plurality of carrying hanging devices 4000 for hanging a carrying object, and the traction plate 615 is hinged in front and back to realize that the driving device 3000 drives each part of the whole monorail crane to run, the cabinet body hanging device 2000, the human carriage cabinet body hanging device, the driving device 3000 and the loading hanging device 4000 of the monorail crane locomotive are all provided with braking mechanisms, so that multi-point braking can be realized, the operation of the electric monorail crane locomotive is safer, and the structure of the braking mechanism is light and handy, the volume is small, and the space is not occupied, so that the whole arrangement of the electric monorail crane vehicle is light and handy.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. The electric monorail crane is characterized by comprising a battery cabinet for mounting a storage battery pack, a frequency conversion cabinet for mounting a motor frequency conversion control device, two mutually-hinged cabinet body hanging devices and a plurality of sequentially-hinged driving devices, wherein each cabinet body hanging device comprises a cabinet body hanging support for hanging a cabinet body and a plurality of hanging mechanisms which are hung on an I-shaped track of the monorail crane and can walk on the I-shaped track, each hanging mechanism can be horizontally and rotatably connected to the cabinet body hanging support, the battery cabinet and the frequency conversion cabinet are respectively detachably hung on the cabinet body hanging supports of the two cabinet body hanging devices, the driving devices are driven by motors, and one hanging mechanism is hinged to the driving device adjacent to the driving device.

2. The electric monorail crane vehicle of claim 1, wherein the driving device comprises a driving frame and a driving wheel mechanism disposed on the driving frame, the driving wheel mechanism comprises two driving wheel assemblies disposed opposite to each other, the driving wheel assembly comprises a mechanical transmission case, and a driving wheel and a driving motor respectively connected to the mechanical transmission case, the mechanical transmission case is connected to the driving frame, the driving wheel rotates under the action of the driving motor and the mechanical transmission case, and the driving wheel assemblies drive the monorail crane vehicle to travel on an i-shaped track through friction force between the driving wheel and the i-shaped track of the monorail crane vehicle.

3. The electric monorail crane vehicle of claim 2, wherein the driving device further comprises a first bearing wheel assembly for suspending the driving device on the I-shaped rail and a first braking mechanism for braking the driving device, the first bearing wheel assembly and the first braking mechanism are respectively disposed on the driving frame, the first bearing wheel assembly comprises two bearing wheels disposed oppositely, the first bearing wheel assembly is 2, the driving wheel mechanism is disposed between the 2 first bearing wheel assemblies, the first braking mechanism is disposed on one side of the first bearing wheel assembly away from the driving wheel mechanism, the first braking mechanism comprises two braking assemblies disposed oppositely on the driving frame, a space is left between the two braking assemblies for the I-shaped rail to pass through, the braking assemblies comprise a cylinder body and a brake lever disposed in the cylinder body and capable of moving along the axial direction of the cylinder body, one end of the brake rod extends out of the cylinder body, brake shoes are arranged at one end of the brake rod extending out of the cylinder body, the brake shoes of the two brake assemblies are arranged oppositely, and the two brake shoes move oppositely under the action of the brake rod and are tightly pressed on an I-shaped track of the monorail crane locomotive to realize the braking of the monorail crane locomotive.

4. The electric monorail crane vehicle of claim 3, wherein the brake rod comprises a piston disposed in a cylinder, and a piston rod and a mounting rod connected to two ends of the piston, the mounting rod is disposed in the cylinder, one end of the piston rod is connected to the piston, the other end of the piston rod extends out of the cylinder, a brake spring is sleeved on the mounting rod, a piston sealing member is disposed between the piston and an inner wall of the cylinder, a piston rod sealing member is disposed between the piston rod and the inner wall of the cylinder, an oil inlet and an oil outlet are disposed at an end of the cylinder, which is close to the end of the piston rod, where the piston rod extends out, hydraulic oil is introduced into the cylinder, and the.

5. The electric monorail crane vehicle of claim 3, wherein the drive frame comprises a drive frame longitudinal beam, and a drive wheel mechanism mounting seat, a first load wheel mounting seat and a brake load mechanism mounting seat for mounting the first brake mechanism and the first load wheel assembly, which are disposed on the drive frame longitudinal beam, the drive frame is axially symmetrically distributed along the drive frame longitudinal beam, the first load wheel mounting seat and the brake load mechanism mounting seat are respectively connected to two longitudinal ends of the drive frame longitudinal beam, the drive wheel mechanism mounting seat comprises an upper mounting plate and a lower mounting plate, the upper mounting plate is connected to the upper end of the drive frame longitudinal beam, two longitudinal sides of the upper mounting plate are respectively provided with a relief notch for mounting the drive wheel mechanism, the lower mounting plate is disposed at the lower end of the drive frame longitudinal beam and is disposed opposite to one longitudinal end of the upper mounting plate, the size of the lower mounting plate is smaller than that of the upper mounting plate between the first bearing wheel mounting seat and the abdicating notch, the two driving wheel components are respectively arranged at the abdicating notches of the driving wheel component mounting seat, the driving wheel assembly further comprises mechanical transmission case mounting seats arranged at the abdicating notch of the driving wheel assembly mounting seat, one ends of the mechanical transmission case mounting seats of the two driving wheel assemblies are respectively hinged between the upper mounting plate and the lower mounting plate, the other ends of the two mechanical transmission case mounting seats are connected through a driving wheel pressing oil cylinder, the two mechanical transmission case mounting seats are respectively hinged with two ends of the driving wheel pressing oil cylinder, the driving frame longitudinal beam is provided with a abdicating hole for the driving wheel to press the oil cylinder to pass through, the mechanical transmission case is connected on the mechanical transmission case mounting seat, the distance between the driving wheels of the two driving wheel assemblies is adjusted through the extension and retraction of the driving wheel pressing oil cylinder.

6. The monorail trolley of claim 5, wherein the brake carrier mounting structure comprises a first brake carrier mounting structure, a second carrier wheel mounting structure, and a connecting plate connected to an end of the drive frame stringer, the upper mounting plate is connected between the first carrier wheel mounting structure and the connecting plate, the first brake carrier mounting structure and the second carrier wheel mounting structure are connected to the upper mounting plate, the first brake carrier mounting structure is disposed between the connecting plate and the second carrier wheel mounting structure, the first brake mechanism is mounted on the first brake carrier mounting structure, an upper end of the first carrier wheel mounting structure is configured as a V-shaped structure, the second carrier wheel mounting structure is configured as a V-shaped structure, an end of the drive frame stringer is connected to a lower end of the first carrier wheel mounting structure, and 4 carrier wheels are rotatably mounted on two opposite sides of the V-shaped structure of the first carrier wheel mounting structure and the V-shaped structure of the second carrier wheel mounting structure respectively After the bearing wheels are installed on two opposite sides of the upper end, the included angle between the axial direction of the bearing wheels and the horizontal plane is the same as the included angle between the lower wing surface of the I-shaped track of the monorail crane and the horizontal plane.

7. The electric monorail crane vehicle of claim 1, wherein the cabinet body hanging bracket comprises a hanging longitudinal beam arranged along the running direction of the monorail crane vehicle, a plurality of hanging cross beams arranged corresponding to the hanging mechanism, and two hanging connecting plates detachably connected with the cabinet body, the hanging cross beams are connected to the hanging longitudinal beam, the two hanging connecting plates are respectively connected to two ends of the lower part of the hanging longitudinal beam, the hanging mechanism comprises a hanging frame, a second bearing wheel assembly for hanging the cabinet body hanging device on the I-shaped track, a second braking mechanism for braking, a guide wheel assembly for guiding the smooth running of the cabinet body hanging device, and a connecting member for connecting the hanging frame and the cabinet body hanging bracket, the second bearing wheel assembly, the guide wheel assembly and the second braking mechanism are arranged on the hanging frame, the structure of the second brake mechanism is the same as that of the first brake mechanism, one end of the connecting piece is hinged with the hanging frame, and the other end of the connecting piece is connected to the hanging beam in a horizontally rotating mode.

8. The electric monorail crane vehicle of claim 7, further comprising a cab, a human compartment cabinet, a driving hanger for hanging the cab, a human compartment body hanger for hanging the human compartment cabinet, and a cargo hanger for hanging a cargo, wherein the human compartment body hanger is identical in structure to the cabinet body hanger, the cargo hanger comprises a cargo hanging bracket for hanging the cargo and a plurality of cargo hanging mechanisms which are hung on an i-shaped rail of the monorail crane and can run on the i-shaped rail, the cargo hanging mechanisms are identical in structure to hanging mechanisms of the cabinet body hanger, the cargo hanging mechanisms are horizontally and rotatably connected to the cargo hanging bracket, and a hanging chain for hanging the cargo is arranged on the lower portion of the cargo hanging bracket.

9. The electric monorail crane vehicle of claim 8, wherein a cabinet body mounting frame is arranged on the outer side of each of the human carriage cabinet, the battery cabinet and the frequency conversion cabinet, the cabinet body mounting frame is of a rectangular parallelepiped structure, the human carriage cabinet, the battery cabinet and the frequency conversion cabinet are detachably arranged in the cabinet body mounting frame, a plurality of cabinet body hanging plates are arranged on the cabinet body mounting frame, and the cabinet body hanging plates are connected with the hanging connecting plates through bolts and nuts.

10. The electric monorail crane vehicle of claim 8, wherein the driving hanging device and the loading hanging device are disposed at two ends of the electric monorail crane vehicle, wherein one driving device at one end is hinged to the loading hanging device, the other driving device at the other end is hinged to the passenger compartment cabinet hanging device, one cabinet hanging device is hinged to the passenger compartment cabinet hanging device, and the other cabinet hanging device is hinged to the driving hanging device.

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