CN112158209A - Cabinet body cable suspension device of electric monorail crane - Google Patents

Abstract

The invention discloses a cabinet body hanging device of an electric monorail crane, which comprises a cabinet body hanging bracket 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, wherein the hanging mechanisms can be horizontally and rotatably connected to the cabinet body hanging bracket, and the cabinet body is detachably connected to the cabinet body hanging bracket. This cabinet body cable suspension device has realized that each cabinet body of electric monorail crane is smooth and easy on horizontal straight track, upper and lower ramp and bend, the safe operation and realized that the cabinet body is convenient, quick, the efficient is changed, the quick replacement of battery cabinet has been realized, the device in frequency conversion group device and the people railway carriage or compartment cabinet is when needing to overhaul 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 the people railway carriage or compartment cabinet of being convenient for improves work efficiency.

Description

Cabinet body cable suspension device of electric monorail crane

Technical Field

The invention belongs to the field of underground transportation of coal mines, and particularly relates to a cabinet body hanging device of an electric monorail crane.

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. The electric monorail crane needs to normally operate, besides a series of technologies such as a power driving device, a transmission system and a hydraulic control system are solved, a motor variable frequency control device, a storage battery device and the like must be carried along with a vehicle by different cabinet bodies, the monorail crane can be divided into a plurality of functional monorail crane cabinet body devices according to equipment mounted inside the cabinet body and the application of the cabinet body, wherein the cabinet body is internally provided with the storage battery pack called a storage battery cabinet, the cabinet body is internally provided with a variable frequency group device called a variable frequency cabinet, and the cabinet body is internally provided with a carriage seat called a carriage cabinet. Meanwhile, the coal mine industry in China is considered safely at present, charging under a coal mine is not allowed, electric energy of the electric monorail crane is provided through the storage battery, the electric capacity of the storage battery directly influences the endurance mileage of the electric monorail crane, and in order to improve the endurance mileage of the electric monorail crane, the endurance mileage of the locomotive is improved by adopting a method for replacing the storage battery generally, so that how to design the cabinet body hanging device of the electric monorail crane is how to design, the phenomenon that the cabinet body is stuck in the operation process can be avoided, and the problem that the storage battery cabinet is rapidly and conveniently replaced is urgently needed to be solved by technical personnel in the field.

Disclosure of Invention

In order to solve the above problems, a cabinet body hanging device for an electric monorail crane is provided. In order to achieve the purpose, the invention provides the following technical scheme:

a cabinet body hanging device of an electric monorail crane comprises a cabinet body hanging support used 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, wherein the hanging mechanisms can be connected to the cabinet body hanging support in a horizontally rotating mode, and the cabinet body is detachably connected to the cabinet body hanging support.

Preferably, the cabinet body is hung the support and is included along the longeron of hanging that single track crane vehicle traffic direction set up, correspond a plurality of that hangs the mechanism setting hang the crossbeam and be used for with the cabinet body can dismantle two connecting plates of being connected, hang the crossbeam connect in hang on the longeron, two hang the connecting plate connect respectively in hang the both ends of longeron lower part, but hang the mechanism horizontal rotation connect in hang on the crossbeam.

Preferably, the hanging mechanism comprises a hanging frame, a bearing wheel assembly used for hanging the cabinet hanging device on the I-shaped track, a braking mechanism used for braking, a guide wheel assembly used for guiding the smooth operation of the cabinet hanging device and a connecting piece used for connecting the hanging frame and the cabinet hanging support, the bearing wheel assembly, the guide wheel assembly and the braking mechanism are arranged on the hanging frame, one end of the connecting piece is hinged to the hanging frame, and the other end of the connecting piece is connected to the hanging beam in a horizontally rotating mode.

Preferably, hang the mechanism and hang the crossbeam and all establish to two, two hang the crossbeam and set up respectively in the upper portion of hanging longeron both ends, hang the crossbeam and hang the longeron and constitute frame type structure, the middle part of hanging the crossbeam is provided with the crossbeam axle sleeve, the connecting piece is for hanging upright round pin axle, hang that one end of upright round pin axle is rotatable to pass behind the crossbeam axle sleeve articulated with hanging the frame, and the size of the other end is greater than the inside size of crossbeam axle sleeve.

Preferably, the outside of the cabinet body is provided with cabinet body installation frame, cabinet body installation frame is the cuboid structure, and cabinet body detachable sets up in cabinet body installation frame, be provided with a plurality of cabinet body hanging plates on the cabinet body installation frame, the cabinet body hanging plate with hang the connecting plate and pass through bolt and nut and connect.

Preferably, the cabinet body hanging plate is set to 4, and 4 cabinet body hanging plates set up respectively in the four corners department of cabinet body installation frame upper end, are located cabinet body installation frame along electric single track loop wheel machine transport direction wherein one of them two cabinet body hanging plates on one end and one of them hang the connecting plate and correspond to dismantle and be connected.

Preferably, the hanging frame comprises two supporting vertical plates which are oppositely arranged, an upper connecting plate and a lower connecting plate which are used for connecting the two supporting vertical plates, end connecting plates which are respectively connected with the two supporting vertical plates and are arranged at the two ends of the two supporting vertical plates along the conveying direction of the monorail crane, and a brake mechanism which is connected with one of the end connecting plates, the two brake mechanisms comprise two brake components which are oppositely arranged, the two brake components are respectively arranged on the two supporting vertical plates, a space through which an I-shaped track passes is reserved between the two brake components, the middle parts of the upper parts of the supporting vertical plates are provided with brake component mounting holes, the support vertical plates at the two sides of the brake component mounting holes along the conveying direction of the monorail crane are respectively provided with bearing wheel component mounting holes and guide wheel component mounting holes, the brake components are mounted at the brake component mounting holes, the guide wheel assembly is arranged at the guide wheel assembly mounting hole of the hanging frame.

Preferably, lower connecting plate is established to two, sets up respectively in hanging the both sides of standing round pin axle and hanging the articulated department of frame, and the steadiness of connecting between two support risers is strengthened in the cooperation of upper junction plate and lower connecting plate, sets up two bearing wheel subassembly mounting holes on same support riser along the vertical central line symmetric distribution who supports the riser, sets up two leading wheel subassembly mounting holes on same support riser along the vertical central line symmetric distribution who supports the riser.

Preferably, the brake assembly comprises a cylinder body and a brake 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, one end of the brake rod, which extends out of the cylinder body, is provided with brake shoes, 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 press against an I-shaped track of the monorail crane to realize the braking of the monorail crane.

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 cylinder body includes the cylinder and sets up in the cylinder lid of cylinder one end, the cylinder lid sets up in one of cylinder keeping away from brake shoe and serves, the middle part of cylinder lid inserts in the cylinder, the cylinder lid is provided with the flexible groove of stepping down that supplies the brake lever on inserting the part in the cylinder, the size phase-match of brake shoe one end is kept away from to the size in groove and brake lever, brake shoe one end can be in the inslot axial displacement of stepping down is kept away from to the brake lever.

Has the advantages that:

the invention provides a cabinet body hanging device of an electric monorail crane, wherein a hanging mechanism of the cabinet body hanging device is rotatably connected to a cabinet body hanging bracket through a connecting piece, a cabinet body is detachably connected to the cabinet body hanging bracket, the connecting piece is hinged to a hanging frame, and the structure is matched with a guide wheel assembly to realize smooth and safe operation of each cabinet body of the electric monorail crane on a horizontal straight way, an up-down ramp way and a curve way; 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, has realized that the cabinet body is convenient, quick, the efficient is changed, has realized the quick replacement of battery cabinet, and the device in frequency conversion group device and the people railway carriage or compartment cabinet is when needing to overhaul in the frequency conversion cabinet simultaneously, and frequency conversion cabinet and people railway carriage or compartment cabinet can quick assembly disassembly, and the maintenance of the frequency conversion cabinet and the people railway carriage or compartment cabinet of being convenient for improves work efficiency.

Drawings

FIG. 1 is a front view of a cabinet body hanging device of an electric monorail crane locomotive.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

FIG. 3 is a top view of the hanging device of the cabinet body of the electric monorail crane locomotive.

Fig. 4 is a cross-sectional view at the load wheel assembly of fig. 1.

Fig. 5 is a cross-sectional view of the brake mechanism of fig. 1.

Fig. 6 is a schematic structural view of the brake mechanism.

Fig. 7 is a sectional view at the guide wheel assembly.

Fig. 8 is a schematic structural view of a hanging bracket of the cabinet body.

Fig. 9 is a structural schematic diagram of the cabinet body of the electric monorail crane vehicle ascending slope.

FIG. 10 is a schematic structural diagram of a cabinet body turning of the electric monorail crane.

In the figure: 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; 614. a traction connecting plate; 615. a traction plate; 620. a load wheel assembly; 621. a load wheel; 622. a bearing wheel mounting shaft; 630. a brake assembly; 6311. a cylinder barrel; 6312. A brake lever; 6313. a brake spring; 6314. a cylinder cover; 6315. a brake shoe; 6316. a brake shoe connecting pin; 6317. an oil pipe joint; 6321. a piston seal; 6322. a piston rod seal; 6331. a cylinder cover fixing bolt; 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; 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 carriage cabinet.

Detailed Description

In order to make the technical solutions of the present invention better understood, the following description of the technical solutions of the present invention with reference to the accompanying drawings of the present invention is made clearly and completely, and other similar embodiments obtained by a person of ordinary skill in the art without any creative effort based on the embodiments in the present application shall fall within the protection scope of the present application.

As shown in fig. 1 to 3, the cabinet hanging apparatus of the electric monorail crane provided in this embodiment includes a cabinet hanging support 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 support 700 along the conveying direction of the electric monorail crane in a horizontally rotatable manner, a cabinet mounting frame 800 is provided on the outer side of the cabinet 900, the cabinet mounting frame 800 is detachably connected to the cabinet hanging support 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. 1, 2 and 8, the cabinet body is hung support 700 and is included hanging longeron 710 along the setting of single track locomotive traffic direction, it hangs crossbeam 720 and be used for two connecting plate 730 of hanging of dismantling the connection with cabinet body 900 to correspond a plurality of that hang mechanism 600 set up, in this embodiment, it sets up 2 to hang crossbeam 720 and correspond hanging 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. 2, the hanging mechanism 600 includes a hanging frame 610, a bearing wheel assembly 620 for hanging the cabinet hanging device on the i-shaped rail 500, a braking mechanism for braking, a guide wheel assembly 640 for guiding the smooth operation of the cabinet hanging device, and a connecting member 650 for connecting the hanging frame 610 and the cabinet hanging bracket 700, wherein the guide wheel assembly 640, the bearing wheel assembly 620, and the 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. 9, the electric monorail crane needs to carry a battery cabinet 910 and a frequency conversion cabinet 920, and sometimes a human-car cabinet 930 is hung, the hanging mechanism 600 can horizontally rotate on the cabinet hanging bracket 700 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. 10, 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 comprises two supporting vertical plates which are oppositely arranged, an upper connecting plate 611 and a lower connecting plate 612 which are used for connecting the two supporting vertical plates, end connecting plates 613 which are respectively connected to the two supporting vertical plates at two ends along the conveying direction of the monorail crane and a traction connecting plate 614 which is connected to one end connecting plate 613, and two adjacent hanging devices are connected through 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 braking mechanism comprises two braking assemblies 630 which are oppositely arranged, the two braking assemblies 630 are respectively arranged on two supporting vertical plates, a space through which the I-shaped track 500 passes is reserved between the two braking assemblies 630, the middle parts of the upper parts of the supporting vertical plates are provided with braking assembly mounting holes, the braking assembly mounting holes are respectively provided with bearing wheel assembly mounting holes and guide wheel assembly mounting holes along the supporting vertical plates on two sides of the conveying direction of the monorail crane, the two 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 braking assemblies 630 are arranged at the braking assembly mounting holes of the hanging frame 610, the bearing wheel assemblies 620 are arranged at the bearing wheel assembly mounting holes of the hanging frame 610, and the guide wheel assemblies.

As shown in fig. 1, 2 and 4, the carrier wheel assembly 620 includes two carrier wheels 621 disposed opposite to each other, and the number of the carrier wheel assemblies 620 is 2, that is, the number of the carrier wheels 621 of one hanging mechanism 600 is 4, and the 4 carrier wheels 621 are rotatably mounted at the mounting holes of the carrier wheel assemblies through the carrier wheel mounting shafts 622 and bearings, respectively.

As shown in fig. 1, 2, 5 and 6, the brake assembly 630 includes a cylinder and a brake lever 6312 disposed in the cylinder and capable of moving along the axial direction of the cylinder, the brake lever 6312 includes a piston disposed in the cylinder, and a piston rod and a mounting rod connected to both 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, one end of the piston rod extending out of the cylinder is provided with a brake shoe 6315, and the brake shoes 6315 of the two brake assemblies 630 are disposed. The mounting rod is sleeved with a brake spring 6313, a piston sealing member 6321 is arranged between the piston and the inner wall of the cylinder body, a piston rod sealing member 6322 is arranged between the piston rod and the inner wall of the cylinder body, the piston sealing member 6321 and the piston rod sealing member 6322 are arranged to seal the space between the piston sealing member 6321 and the piston rod sealing member 6322 in the cylinder body, an oil inlet and outlet is arranged at one end of the cylinder body, which is close to the piston rod, and an oil pipe connector 6317 is arranged in the oil inlet and outlet and is used for introducing or discharging hydraulic oil, when the monorail crane is in an operating state, hydraulic oil is introduced into the cylinder body, the brake rod 6312 retracts into; when the monorail crane is in a non-running state or needs to be braked, the hydraulic pump stops working, hydraulic oil is not introduced into the cylinder body, the brake rod 6312 extends outwards under the action of the brake spring 6313 to press the brake shoe 6315 onto the web of the I-shaped rail 500, and the monorail crane is braked by means of friction force between the brake shoe 6315 and the web of the I-shaped rail 500.

Furthermore, two cylinder bodies of the two brake assemblies 630 are controlled through hydraulic oil in the same pipeline, namely oil pipe joints 6317 of the two cylinder bodies of the two brake assemblies 630 are connected with the same hydraulic oil pipeline, so that the arrangement ensures that brakes on two sides can be simultaneously braked or simultaneously released, the two sides start synchronously, the brakes are synchronously braked, and the safety performance is high.

The end part of the piston rod connected with the brake shoe 6315 is provided with an annular groove, the brake shoe 6315 is provided with a mounting groove, one end of the brake rod 6312 provided with the annular groove extends into the mounting groove of the brake shoe 6315, the brake rod 6312 and the brake shoe 6315 are connected through the brake shoe connecting pin 6316, and the middle part of the brake shoe connecting pin 6316 is arranged in the annular groove.

The cylinder body comprises a cylinder barrel 6311 and a cylinder barrel cover 6314 arranged at one end of the cylinder barrel 6311, the cylinder barrel cover 6314 is connected to one end of the cylinder barrel 6311 far away from the brake shoe 6315 through a cylinder barrel cover fixing bolt 6331, the middle part of the cylinder barrel cover 6314 is inserted into the cylinder barrel 6311, a yielding groove for the extension and retraction of the mounting rod is arranged on the part of the cylinder barrel 6314 inserted into the cylinder barrel 6311, the size of the yielding groove matches with the size of the brake rod 6312 far away from the brake shoe 6315, that is, the size of the yielding groove matches with the size of the mounting rod far away from the piston, the end of the mounting rod far away from the piston can move axially in the yielding groove, when the brake assembly 630 is in the non-braking state, the mounting rod extends into the bottom of the yielding groove, when the brake assembly 630 is in the braking state, the mounting rod extends outwards to the notch of the yielding groove under the action of the brake spring 6313, the arrangement realizes that the cylinder barrel 63, further reducing the volume of brake assembly 630 makes brake assembly 630 more compact.

Further, the radial dimension of piston is greater than the radial dimension of installation pole, and braking spring 6313 is located the installation pole between piston and cylinder cover 6314, and piston and cylinder cover 6314 play limiting displacement to braking spring 6313 again under playing its self effect, and more this braking subassembly 630 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 6311 close to the brake shoe 6315 is provided with a flange, the cylinder 6311 and the flange are of an integrally formed structure, the cylinder 6311 between the flange and the brake shoe 6315 is arranged in the brake assembly mounting hole of the hanging frame 610, the flange and the hanging frame 610 are provided with rabbets matched with each other, the flange and the rabbets of the hanging frame 610 are connected, and the brake assembly 630 is connected to the hanging frame 610 through the fixing bolt, so that the connection mode is strong in deformation resistance and the brake capability is improved.

As shown in fig. 1, 2 and 7, 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 an axial direction of the guide wheels 641 is perpendicular to an axial direction of the carrier wheel 621.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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 utility model provides a cabinet body cable suspension device of electronic single track locomotive which characterized in that, includes the cabinet body that is used for hanging the cabinet body and hangs the support and hang on the I-shaped track of single track locomotive and can walk on the I-shaped track a plurality of cable suspension mechanism, but cable suspension mechanism horizontal rotation connect in on the support is hung to the cabinet body, cabinet body detachable connect in on the support is hung to the cabinet body.

2. The device for hanging the cabinet of an electric monorail crane as claimed in claim 1, wherein said cabinet hanging bracket comprises a hanging longitudinal beam disposed along the running direction of the monorail crane, a plurality of hanging cross beams disposed corresponding to the hanging mechanism, and two hanging connection plates for detachable connection with the cabinet, said hanging cross beams are connected to said hanging longitudinal beam, said two hanging connection plates are respectively connected to two ends of the lower portion of said hanging longitudinal beam, and said hanging mechanism is horizontally and rotatably connected to said hanging cross beams.

3. The hanging device for the electric monorail crane vehicle as defined in claim 2, wherein the hanging mechanism comprises a hanging frame, a bearing wheel assembly for hanging the hanging device on the i-shaped rail, a braking mechanism for braking, a guide wheel assembly for guiding the smooth operation of the hanging device, and a connecting member for connecting the hanging frame and the hanging bracket, the bearing wheel assembly, the guide wheel assembly and the braking mechanism are disposed on the hanging frame, one end of the connecting member is hinged to the hanging frame, and the other end of the connecting member is connected to the hanging beam in a horizontally rotatable manner.

4. The hanging device for the cabinet body of the electric monorail crane locomotive as claimed in claim 3, wherein the hanging mechanism and the hanging cross beam are both provided in two numbers, the two hanging cross beams are respectively disposed on the upper portions of the two ends of the hanging longitudinal beam, the hanging cross beam and the hanging longitudinal beam form a frame structure, a cross beam shaft sleeve is disposed in the middle of the hanging cross beam, the connecting member is a hanging vertical pin shaft, one end of the hanging vertical pin shaft is rotatably connected with the hanging frame after passing through the cross beam shaft sleeve, and the size of the other end is larger than the inner size of the cross beam shaft sleeve.

5. The hanging device for the cabinet body of the electric monorail crane vehicle as claimed in claim 4, wherein a cabinet body mounting frame is arranged on the outer side of the cabinet body, the cabinet body mounting frame is of a rectangular parallelepiped structure, a cabinet body is 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 plate through bolts and nuts.

6. The hanging apparatus for the cabinet of the electric monorail crane as defined in claim 5, wherein the number of the hanging plates is 4, the 4 hanging plates are respectively disposed at four corners of the upper end of the cabinet mounting frame, and two hanging plates disposed at one end of the cabinet mounting frame along the conveying direction of the electric monorail crane are detachably connected to one of the hanging connection plates.

7. The device for hanging the cabinet of an electric monorail crane as claimed in claim 3, wherein said hanging frame comprises two supporting vertical plates disposed oppositely, an upper connecting plate for connecting the two supporting vertical plates, end connecting plates respectively connected to the two supporting vertical plates at both ends of the monorail crane in the conveying direction, and a traction connecting plate connected to one of the end connecting plates, said braking mechanism comprises two braking assemblies disposed oppositely, said two braking assemblies are respectively disposed on the two supporting vertical plates, a space for passing an I-shaped rail is left between the two braking assemblies, a braking assembly mounting hole is disposed at the middle of the upper portion of the supporting vertical plate, a bearing wheel assembly mounting hole and a guide wheel assembly mounting hole are respectively disposed on the supporting vertical plates at both sides of the monorail crane in the conveying direction, said braking assemblies are mounted at the braking assembly mounting holes of the hanging frame, the bearing wheel assembly is arranged at the bearing wheel assembly mounting hole of the hanging frame, and the guide wheel assembly is arranged at the guide wheel assembly mounting hole of the hanging frame.

8. The device for hanging the cabinet of the electric monorail crane as claimed in claim 7, wherein the brake assembly comprises a cylinder and a brake rod disposed in the cylinder and capable of moving along the axial direction of the cylinder, one end of the brake rod extends out of the cylinder, one end of the brake rod extending out of the cylinder is provided with a brake shoe, the brake shoes of the two brake assemblies are disposed opposite to each other, and the two brake shoes move towards each other under the action of the brake rod and press against the i-shaped rail of the monorail crane to brake the monorail crane.

9. The hanging device for the cabinet of the electric monorail crane vehicle as claimed in claim 8, wherein the brake rod comprises a piston disposed in the cylinder body, and a piston rod and a mounting rod both connected to the two ends of the piston, the mounting rod is disposed in the cylinder body, one end of the piston rod is connected to the piston, the other end of the piston rod extends out of the cylinder body, a brake spring is sleeved on the mounting rod, a piston sealing member is disposed between the piston and the inner wall of the cylinder body, a piston rod sealing member is disposed between the piston rod and the inner wall of the cylinder body, an oil inlet and an oil outlet are disposed at the end of the cylinder body near the extending end of the piston rod, hydraulic oil is introduced into the cylinder.

10. The hanging device for the cabinet body of the electric monorail crane car as claimed in claim 8, wherein the cylinder body comprises a cylinder barrel and a cylinder barrel cover arranged at one end of the cylinder barrel, the cylinder barrel cover is arranged at one end of the cylinder barrel far away from the brake shoe, the middle part of the cylinder barrel cover is inserted into the cylinder barrel, a receding groove for the extension and contraction of the brake rod is arranged on the part of the cylinder barrel inserted into the cylinder barrel, the receding groove is matched with the brake rod at the end far away from the brake shoe, and the end of the brake rod far away from the brake shoe can move axially in the receding groove.

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