CN215479234U - Hydraulic heavy lifting beam of monorail crane - Google Patents
Hydraulic heavy lifting beam of monorail crane Download PDFInfo
- Publication number
- CN215479234U CN215479234U CN202121620694.0U CN202121620694U CN215479234U CN 215479234 U CN215479234 U CN 215479234U CN 202121620694 U CN202121620694 U CN 202121620694U CN 215479234 U CN215479234 U CN 215479234U
- Authority
- CN
- China
- Prior art keywords
- chain
- speed reducer
- sliding
- seat
- chain wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a hydraulic heavy lifting beam of a monorail crane, which comprises a bearing beam, a speed reducer cross beam, a lifting beam, a middle beam, a sliding beam, a rotating mechanism and a sliding vehicle, wherein the bearing beam is arranged on the middle beam; the bearing beam, the speed reducer cross beam, the hanging beam and the middle beam are sequentially built in a layered mode, the lower portion of the bearing beam, the upper portion of which is connected with the monorail track, is connected with the speed reducer cross beam, rotating mechanisms are arranged on two sides of the hanging beam and connected with the speed reducer cross beam through chains, a sliding trolley is arranged in the middle of the hanging beam, the sliding trolley is provided with the sliding beam, the sliding beam is connected with the middle beam through a lifting chain, and the lower end of the middle beam is provided with a chain for lifting large-scale equipment; the utility model distributes the weight of the hanging beam and the load evenly, reduces the pressure of the bearing trolley, the track and the hoisting chain; rotating mechanisms are designed on two sides of the hanging beam, so that almost no torsion is applied to the beam body during horizontal turning; the hoisting chain fixing structure is fixed by a chain locker, so that the chain ring is stressed and the bolt is not stressed; the utility model has strong practicability, reduces the cost and greatly improves the stability and the reliability.
Description
Technical Field
The utility model belongs to the technical field of hoisting, and relates to a heavy lifting beam, in particular to a hydraulic heavy lifting beam of a monorail crane.
Background
Along with the continuous development of modern mines, the underground mechanization degree of coal mines is higher and higher, and fully mechanized mining equipment is larger and larger, particularly hydraulic supports with the extension height of more than 5 meters can reach 35T, and hydraulic supports with the extension height of more than 8 meters can even reach 48T; however, most of lifting beams matched with the existing monorail crane have rated load less than 30T, and a few of foreign 32T lifting beams have respective defects, namely complicated structure, overhigh cost, or small turning radius, so that the monorail crane cannot be widely popularized and used.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hydraulic heavy lifting beam of a monorail crane, which can lift 48T large-scale equipment, can be transported and transshipped on a rail, is stable in transportation process, cannot turn over laterally, and can work normally even under the condition of unbalanced equipment.
The technical scheme adopted by the utility model for realizing the purpose is as follows:
a hydraulic heavy lifting beam of a monorail crane comprises a bearing beam, a speed reducer cross beam, a lifting beam, a middle beam, a sliding beam, a rotating mechanism and a sliding vehicle, wherein the bearing beam, the speed reducer cross beam, the lifting beam and the middle beam are sequentially built in a layered mode, the lower portion of the bearing beam, above which is connected with a monorail track, is connected with the speed reducer cross beam, the rotating mechanism is arranged on two sides of the lifting beam and connected with the speed reducer cross beam through chains, the sliding vehicle is arranged in the middle of the lifting beam, the sliding vehicle is provided with the sliding beam, the sliding beam is connected with the middle beam through a lifting chain, and the lower end of the middle beam is provided with a chain for lifting large-scale equipment;
the bearing beam consists of a beam body and two bearing trolleys, and two sides above the beam body are respectively connected with one bearing trolley through bolts and spherical hanging shafts; the upper part of the bearing trolley is connected with the track through a bearing wheel and can slide on the track;
the speed reducer crossbeam consists of four units, and each unit is provided with a speed reducer, a bearing vehicle, a lifting chain, a chain lock seat and a pull rod seat; two holes of a speed reducer of the speed reducer are connected with each speed reducer cross beam unit through bolts, two chain wheels are arranged in the bearing vehicle and are arranged in the middle of each speed reducer cross beam unit, a chain locking seat is arranged on the right side of each speed reducer cross beam unit, a lifting chain penetrates through the inside of the speed reducer, and after the lifting chain passes through the two chain wheels of the bearing vehicle and a rotating mechanism on a lower lifting beam, the head of the lifting chain is fixed on the chain locking seat; and two ends of each unit of the crossbeam of the speed reducer are provided with pull rod seats for connecting pull rods to realize component connection.
The two units of the crossbeam of the speed reducer are connected through a pull rod seat and a pull rod pin shaft; the two sides above each unit of the speed reducer crossbeam are respectively connected with a bearing beam through a bolt and a spherical hanging shaft; the lower parts of two adjacent speed reducer cross beam units are connected with two ends of a hanging beam through chains in a hanging mode through rotating mechanisms, sliding cars are mounted in the middle of the two hanging beams respectively, the sliding cars are provided with sliding beams, and the sliding beams are of rectangular frame structures;
the rotating mechanisms are arranged on two sides of the hanging beam and used for lifting horizontal turning, and each rotating mechanism comprises an outer side sleeve, a chain wheel seat, a chain wheel and a chain wheel shaft; the outer side cover and the chain wheel seat are cylindrical, the outer side cover is welded with the hanging beam body, the chain wheel seat is sleeved on the inner side, the upper portion of the chain wheel seat is clamped in the protruding edge of the end of the outer side cover, a rectangular chain wheel shaft clamping groove 21 matched with the size of a chain wheel shaft 20 is machined in the edge of the cylinder body below the chain wheel seat, the chain wheel shaft penetrates into a chain wheel central hole, two ends of the chain wheel shaft are clamped in the clamping groove below the chain wheel seat, the chain wheel is embedded into a hollow chain wheel groove portion of the chain wheel seat, the torsion of a lifting chain is transmitted to the chain wheel in sequence during turning, the chain wheel shaft and the chain wheel seat rotate in the inner side cover, and horizontal turning of the lifting chain is achieved.
The chain seat is welded at the other end, opposite to the speed reducer, of each unit of the crossbeam of the speed reducer, the chain seat is integrally U-shaped, a U-shaped flat slot is machined above the U shape and corresponds to the size of a first chain ring at the head of the chain, a U-shaped small bealock is machined at one end of a lower arc of the U shape, a second chain ring at the head of the chain can extend out of the U-shaped flat slot, and bolt holes for fixing the chain rings are machined in the U-shaped flat slot; when the chain base works, a first chain ring at the head of the chain is clamped into a U-shaped flat groove of the chain base, a second chain ring at the head of the chain extends out of the U-shaped small bealock, and the first chain ring at the head of the chain is fixed on the chain base through a bolt and a bolt hole in the U-shaped flat groove;
the hoisting chain is fixed on the sliding beam through the chain locker, the chain locker adopts a two-half symmetrical structure, and is provided with a transverse annular through groove and a vertical annular groove, a chain transverse ring in the transverse annular through groove can pass through, the vertical annular groove is a blind groove, the vertical ring cannot pass through to realize hoisting stress, and the stress surface is large and safe; chain lockers 25 are mounted in holes in two sides of the sliding beam, a cover plate is mounted at the upper end of the chain lockers to prevent the chain lockers from falling off, and a lifting chain is mounted in the middle of the two half chain lockers and then is placed in the holes in the two sides of the sliding beam together during assembly.
The lifting beam of the monorail crane reduces the stress of the rail and a lifting point by layering, the whole length is also in a reasonable range, the lifting height meets the requirement of a customer, the practicability is high, and the transmission efficiency is improved; the structure that lifts by crane adopted hydraulic motor and planet wheel speed reducer, it is reliable and stable efficient, and the cost is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic view of a portion of the present invention;
FIG. 4 is a schematic structural diagram of a cross beam unit of the speed reducer of the present invention;
FIG. 5 is a schematic view of the construction of the sliding beam of the present invention;
FIG. 6 is a schematic view showing the structure of a rotating mechanism according to the present invention;
FIG. 7 is a cross-sectional view of the rotating mechanism chainlock set of the present invention;
FIG. 8 is a schematic view of the structure of the chain holder of the present invention;
FIG. 9 is a schematic view of the chain base and chain in combination under force in the present invention;
FIG. 10 is a schematic view of the chain lock of the present invention;
FIG. 11 is a schematic cross-sectional view of the chain locker of the present invention;
in the figure 1, a carrier beam; 2. a reducer cross beam; 3. a hanging beam; 4. a middle beam; 5. a sliding beam; 6. a rotating mechanism; 7. a slide car; 8. hoisting a chain; 9. a hoisting chain; 10. a beam body; 11. carrying a trolley; 12. a speed reducer; 13. a bearing vehicle; 14. a chain seat; 15. a pull rod seat; 16. a sprocket; 17. a pull rod; 18. an outer sleeve; 19. a sprocket seat; 20. a sprocket; 21. a sprocket shaft; 22. a sprocket shaft clamping groove; 23. a sprocket groove; 24. a U-shaped flat groove; 25. a U-shaped bealock; 26. bolt holes; 27. a chain locker; 28. a horizontal ring groove; 29. a vertical ring groove; 30. and (7) a cover plate.
Detailed Description
The utility model will be further elucidated with reference to the drawing
A hydraulic heavy lifting beam of a monorail crane is shown in figures 1, 2 and 3 and comprises a bearing beam 1, a speed reducer cross beam 2, a lifting beam 3, a middle beam 4, a sliding beam 5, a rotating mechanism 6 and a sliding vehicle 7; the bearing beam 1, the reducer crossbeam 2, the hanging beam 3 and the middle beam 4 are sequentially built in a layered mode, the lower portion of the bearing beam 1, the upper portion of which is connected with the monorail track, is connected with the reducer crossbeam 2, rotating mechanisms 6 are arranged on two sides of the hanging beam 3 and connected with the reducer crossbeam 2 through lifting chains 8, a sliding trolley 7 is arranged in the middle of the hanging beam 3, a sliding beam 5 is arranged on the sliding trolley 7, the sliding beam 5 is connected with the middle beam 4 through lifting chains 9, and chains for lifting large-scale equipment are arranged at the lower end of the middle beam 4;
the bearing beam 1 consists of a beam body 10 and two bearing trolleys 11, and two sides above the beam body 10 are respectively connected with one bearing trolley 11 through bolts and spherical hanging shafts; the upper part of the bearing trolley 11 is connected with the track through bearing wheels and can slide on the track.
The reducer crossbeam 2 consists of four units, and each unit is provided with a reducer 12, a bearing vehicle 13, a lifting chain 8, a chain lock seat 14 and a pull rod seat 15 as shown in figure 4; two holes of a speed reducer of the speed reducer 12 are connected with each speed reducer cross beam 2 unit through bolts, two chain wheels 16 are arranged in the bearing vehicle 13 and are arranged in the middle of each speed reducer cross beam 2 unit, a chain locking seat 14 is arranged on the right side of each speed reducer cross beam 2 unit, a lifting chain 8 penetrates through the inside of the speed reducer 12, and the head of the lifting chain is fixed on the chain locking seat 14 after passing through the two chain wheels 16 of the bearing vehicle 13 and a rotating mechanism 6 on a lower hanging beam 3; two ends of each unit of the speed reducer crossbeam 2 are provided with pull rod seats 15 which are used for connecting pull rods 17 to realize component connection.
The two units of the speed reducer crossbeam 2 are connected through a pull rod seat 15 and a pull rod 17 by a pin shaft; two sides above each unit of the reducer crossbeam 2 are respectively connected with a bearing beam 1 through bolts and spherical hanging shafts; the lower parts of two adjacent speed reducer cross beam units are connected with two ends of a hanging beam 3 through chains in a hanging mode through rotating mechanisms 6, sliding cars 7 are installed in the middle of the two hanging beams 3 respectively, as shown in fig. 5, sliding beams 5 are installed on the sliding cars 7, and the sliding beams are of rectangular frame structures.
The rotating mechanisms 6 on both sides of the hanging beam 3 are used for lifting horizontal turning as shown in fig. 6 and 7, and the rotating mechanisms 6 comprise outer side sleeves 18, chain wheel seats 19, chain wheels 20 and chain wheel shafts 21; the outer side sleeve 18 and the chain wheel seat 19 are cylindrical, the outer side sleeve 18 is welded with a beam body of the hanging beam 3, the chain wheel seat 19 is sleeved on the inner side, the upper side of the chain wheel seat 19 is clamped in the protruded edge of the end of the outer side sleeve 18, a rectangular chain wheel shaft clamping groove 22 matched with the size of a chain wheel shaft 21 is machined in the edge of the cylinder body below the chain wheel seat 19, the chain wheel shaft 21 penetrates through the central hole of the chain wheel 20, two ends of the chain wheel shaft 21 are clamped in the clamping groove below the chain wheel seat 19, the chain wheel 20 is embedded into the hollow chain wheel groove 23 of the chain wheel seat 19, the torsion of a hoisting chain 8 is sequentially transmitted to the chain wheel 20, the chain wheel shaft 21 and the chain wheel seat 19 during turning, and the chain wheel seat 19 rotates in the inner side sleeve 18, so that horizontal turning of a hoisting machine is realized.
The structure of the chain seat 14 is as shown in fig. 8 and 9, the chain seat 14 is welded at the other end of each unit of the reducer crossbeam 2 opposite to the reducer 12, the whole chain seat 14 is U-shaped, a U-shaped flat slot 24 is machined above the U-shape and corresponds to the size of a first chain ring at the head of the chain, a U-shaped small bealock 25 is machined at one end of a lower arc of the U-shape, a second chain ring at the head of the chain can extend out of the U-shaped flat slot 24, and a bolt hole 26 for fixing the chain ring is machined in the U-shaped flat slot 24; when the chain seat 14 works, a first chain ring at the head of the chain is clamped into the U-shaped flat groove 24 of the chain seat 14, a second chain ring at the head of the chain extends out of the U-shaped small bealock 25, and the first chain ring at the head of the chain is fixed on the chain seat 14 through bolts and bolt holes 26 in the U-shaped flat groove 24.
The hoisting chain 9 is fixed on the sliding beam 5 through the chain locking device 25, the chain locking device 27 is in a structure shown in fig. 10 and 11, a two-half symmetrical structure is adopted, a transverse ring groove 28 and a vertical ring groove 29 are machined, the transverse ring groove 28 is a through groove, a chain transverse ring can pass through, the vertical ring groove 29 is a blind groove, the vertical ring cannot pass through to realize hoisting stress, and the stress surface is large and safe; the chain lockers 27 are mounted in holes on both sides of the sliding beam 5, the upper end mounting cover plate 30 prevents falling, and the hoisting chains are mounted in the middle of the two half chain lockers and then are placed in the holes on both sides of the sliding beam 5.
The lifting of the lifting beam is controlled by matching the hydraulic motor with the speed reducer, the lifting beam body is of a 4-layer structure, the weight of the lifting beam and the load can be evenly distributed, and the pressure of the bearing trolley, the track and the lifting chain is reduced; rotating mechanisms are designed on two sides of the hanging beam, so that almost no torsion is applied to the beam body during horizontal turning; the hoisting chain fixing structure is fixed by the chain locking device, so that the chain ring is stressed, and the bolt is not stressed.
Claims (7)
1. The utility model provides a heavy lifting beam of monorail hoist hydraulic pressure which characterized in that: including carrier bar, speed reducer crossbeam, hanging beam, well roof beam, sliding beam, slewing mechanism and sliding car, carrier bar, speed reducer crossbeam, hanging beam, well roof beam layering are set up in proper order, and the top is connected with single track rail the carrier bar below is connected with the speed reducer crossbeam, the hanging beam both sides set up slewing mechanism with the speed reducer crossbeam passes through the chain and connects, the hanging beam middle part is provided with the sliding car, the sliding car facial make-up sliding beam, the sliding beam passes through the jack-up chain with well roof beam and is connected, well roof beam lower extreme sets up the chain that is used for lifting by crane the main equipment.
2. A monorail hoist hydraulic heavy lifting beam as defined in claim 1, wherein: the two sides above the beam body are respectively connected with one bearing trolley through bolts and spherical hanging shafts; the upper part of the bearing trolley is connected with the track through a bearing wheel, and the bearing trolley can slide on the track.
3. A monorail hoist hydraulic heavy lifting beam as defined in claim 1, wherein: the speed reducer crossbeam is composed of a plurality of units, and each unit is provided with a speed reducer, a bearing vehicle, a hoisting chain, a lock chain seat and a pull rod seat; two holes of a speed reducer on the speed reducer are fixed through bolts and one side of each unit of a speed reducer cross beam, two chain wheels are arranged in the middle of each unit of the speed reducer cross beam in the bearing vehicle, the chain locking seat is arranged on one side, opposite to the speed reducer, of each unit of the speed reducer cross beam, a lifting chain penetrates into the speed reducer, and the head of the chain is fixed on the chain locking seat after passing through the two chain wheels of the bearing vehicle and a rotating mechanism on a lower hanging beam; and two ends of each unit of the speed reducer crossbeam are provided with pull rod seats for connecting pull rods to realize the connection between the units of the speed reducer crossbeam.
4. A monorail hoist hydraulic heavy lifting beam as defined in claim 3, wherein: the two units of the speed reducer crossbeam are connected through the pull rod seat and the pull rod pin shaft; every unit top both sides of speed reducer crossbeam respectively with one the carrier bar passes through bolt and sphere and hangs the hub connection, and two adjacent speed reducer crossbeam unit below is passed through the chain and is passed through slewing mechanism with the both ends of a hanging beam and articulate, and two hanging beam mid-portions are installed respectively the sliding carriage, be equipped with on the sliding carriage the sliding beam, the sliding beam is the rectangle frame structure.
5. A monorail hoist hydraulic heavy lifting beam as defined in claim 3, wherein: the chain seat is welded at the other end, opposite to the speed reducer, of each unit of the crossbeam of the speed reducer, the chain seat is integrally U-shaped, a U-shaped flat slot is machined above the U shape and corresponds to the size of a first chain ring at the head of the chain, a U-shaped small bealock is machined at one end of a lower arc of the U shape, a second chain ring at the head of the chain can extend out of the U-shaped flat slot, and bolt holes for fixing the chain rings are machined in the U-shaped flat slot; when the chain seat works, a first chain ring at the head of the chain is clamped into a U-shaped flat groove of the chain seat, a second chain ring at the head of the chain extends out of the U-shaped small bealock, and the first chain ring at the head of the chain is fixed on the chain seat through a bolt and a bolt hole in the U-shaped flat groove.
6. A monorail hoist hydraulic heavy lifting beam as defined in claim 1, wherein: the rotating mechanism comprises an outer side sleeve, a chain wheel seat, a chain wheel and a chain wheel shaft; the utility model discloses a chain wheel, including outer side cover, hanging beam roof beam body, chain wheel axle, chain wheel seat, outer side cover and chain wheel seat, the outer side cover is the cylinder, the outer side cover the outside with hanging beam roof beam body welding, interior survey cup joints the chain wheel seat, and the chain wheel seat top card of implementing is in the prominent border of end is sheathe in the outside, processing of chain wheel seat below barrel border have with the rectangular chain wheel axle draw-in groove that chain wheel axle size matches, the chain wheel axle penetrates in the sprocket central hole, and in the draw-in groove on chain wheel seat below barrel limit was blocked at chain wheel axle both ends, the sprocket embedding the cavity sprocket groove part of chain wheel seat, the chain wheel seat can freely rotate in the outer side cover.
7. A monorail hoist hydraulic heavy lifting beam as defined in claim 1, wherein: the hoisting chain is fixed on the sliding beam through the chain locker, the chain locker adopts a two-half symmetrical structure, and is provided with a transverse annular through groove and a vertical annular groove, a chain transverse ring in the transverse annular through groove can penetrate through the chain transverse groove, the vertical annular groove is a blind groove, the vertical ring cannot penetrate through the chain transverse groove to realize hoisting stress, and the chain locker is large in stress surface and safe; the chain locking devices are arranged in holes at two sides of the sliding beam, the upper end of each chain locking device is provided with a cover plate to prevent the chain locking devices from falling off, and the hoisting chains are arranged between the two half chain locking devices and then are arranged in the holes at two sides of the sliding beam together during assembly.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021207705085 | 2021-04-15 | ||
| CN202120770508 | 2021-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215479234U true CN215479234U (en) | 2022-01-11 |
Family
ID=79727298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121620694.0U Active CN215479234U (en) | 2021-04-15 | 2021-07-16 | Hydraulic heavy lifting beam of monorail crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215479234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114348868A (en) * | 2022-03-11 | 2022-04-15 | 太原矿机电气股份有限公司 | Telescopic lifting beam for coal mine monorail crane |
-
2021
- 2021-07-16 CN CN202121620694.0U patent/CN215479234U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114348868A (en) * | 2022-03-11 | 2022-04-15 | 太原矿机电气股份有限公司 | Telescopic lifting beam for coal mine monorail crane |
| CN114348868B (en) * | 2022-03-11 | 2022-05-24 | 太原矿机电气股份有限公司 | Telescopic lifting beam for coal mine monorail crane |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101973501B (en) | Fan integral installation rotating holding mechanism | |
| CN215479234U (en) | Hydraulic heavy lifting beam of monorail crane | |
| CN107476146B (en) | The long heavy parts replacement sling cart of high-speed railway track switch and its replacing options | |
| CN111717225A (en) | Single track crane pin tooth drive arrangement and hybrid drive single track hang | |
| CN108821113B (en) | Monorail crane | |
| CN2900454Y (en) | Device for hoisting super large equipment using rotary balance method | |
| CN210338014U (en) | Water pump auxiliary transfer device | |
| CN102530582A (en) | Method for landing large-size ship loader entirely | |
| CN101862952A (en) | Shaft station hydraulic bracket replacing facility | |
| CN101898724A (en) | Double-jaw grab bucket fetching device | |
| CN217323089U (en) | 16t low clearance hydraulic lifting beam assembly | |
| CN102785948A (en) | Suspended tramcar unloading machine | |
| CN113479772A (en) | Split type lifting beam of 32-tonnage motor | |
| CN202542735U (en) | Drilling tool suspension setting mechanism | |
| CN210162158U (en) | Novel ultralow hydraulic trailer | |
| CN201309517Y (en) | Trailer with self-loading and self-unloading function | |
| CN212685530U (en) | Eight-wheel double-bearing reciprocating freight cableway | |
| CN209890099U (en) | Portable pneumatic pulley device | |
| CN211644403U (en) | Annular track double-hoisting-point crane | |
| CN210195785U (en) | Hydraulic support lifting and transporting device for thin coal seam coal face | |
| CN208560672U (en) | Three dimensional unit pipeline system lifts beam transport vehicle | |
| CN107604776B (en) | Convenient beam transverse crane for railway track construction | |
| CN215798009U (en) | Split type lifting beam of 32-tonnage motor | |
| CN207347856U (en) | Railway track construction is hung with just beam is traversing | |
| CN205740278U (en) | A kind of large cylinder goods special transport device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |