CN117509425A - A monorail crane lifting beam for colliery monorail crane locomotive - Google Patents
A monorail crane lifting beam for colliery monorail crane locomotive Download PDFInfo
- Publication number
- CN117509425A CN117509425A CN202410014771.XA CN202410014771A CN117509425A CN 117509425 A CN117509425 A CN 117509425A CN 202410014771 A CN202410014771 A CN 202410014771A CN 117509425 A CN117509425 A CN 117509425A
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- Prior art keywords
- crane
- lifting
- unit
- monorail hoist
- monorail
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 8
- 239000003245 coal Substances 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 210000001503 joint Anatomy 0.000 claims description 17
- 238000003032 molecular docking Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 2
- 238000000034 method Methods 0.000 description 14
- 238000005192 partition Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/02—Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
- B66C11/04—Underhung trolleys
- B66C11/06—Underhung trolleys running on monorails
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/14—Trolleys or crabs, e.g. operating above runways adapted to operate on crane or bridge structure of particular configuration, e.g. on reinforced concrete girders of rectangular cross-section
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C7/00—Runways, tracks or trackways for trolleys or cranes
- B66C7/08—Constructional features of runway rails or rail mountings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/02—Travelling gear incorporated in or fitted to trolleys or cranes for underhung trolleys or cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/10—Undercarriages or bogies, e.g. end carriages, end bogies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention provides a single-rail crane girder for a coal mine single-rail crane locomotive, which relates to the field of crane equipment, and comprises an I-shaped steel rail, a moving assembly, a first crane unit and a second crane unit, wherein the moving assembly comprises a middle cross beam and an end cross beam, the first crane unit is arranged at the bottom of the end cross beam, the second crane unit is arranged at the bottom of the middle cross beam, two end cross beams and one first crane unit are respectively arranged, the middle cross beam and one second crane unit are respectively provided with one, the single-rail crane girder adopts three cross beams as a group to be used as the moving assembly for lifting, and is provided with two crane units.
Description
Technical Field
The invention relates to the field of hoisting equipment, in particular to a monorail crane lifting beam for a coal mine monorail crane locomotive.
Background
The monorail crane for coal mine is a device for realizing underground auxiliary transportation of coal mine by using suspended track and hydraulic pressure as power, and is used as special equipment for moving and hanging underground cable of mine, so as to achieve the effects of reducing the cable moving times, reducing staff and reducing the labor intensity of workers. A plurality of groups of lifting beams are arranged in the coal mine monorail crane, and coal mine cargoes at the bottom can be lifted through hydraulic equipment in the lifting beams and transported towards the outside by means of the monorail crane.
Each section of monorail crane lifting beam in the prior art is provided with independent hydraulic lifting equipment, so that the maximum lifting weight is determined by the independent hydraulic system, overweight cargoes are required to be separated and then are carried on a plurality of lifting beams in batches for being transported respectively, so that the flexibility is low, and on the other hand, the cargoes at the bottom of each section of lifting beam are in a hanging state in the transportation process, so that shaking is easy to occur, the stability is insufficient, meanwhile, the hydraulic rod equipment is driven to shake, the service life of the hydraulic rod lifting equipment is shortened, and the failure rate is improved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a monorail crane lifting beam for a monorail crane locomotive of a coal mine, so as to solve the problems in the prior art.
In order to achieve the above object, the present invention is realized by the following technical scheme: the utility model provides a single track crane hoist beam for colliery single track crane locomotive, includes single track crane hoist beam body and industry girder steel, single track crane hoist beam body includes industry girder steel, moving assembly, first crane unit and second crane unit, moving assembly includes middle part crossbeam and tip crossbeam, first crane unit installs in the bottom of tip crossbeam, the second crane unit installs in the bottom of middle part crossbeam, tip crossbeam and first crane unit all are provided with two, middle part crossbeam and second crane unit all are provided with one, locking mechanical system is installed at the top of second crane unit, locking mechanical system's inside is provided with flexible passageway, flexible passageway's internally mounted has the butt joint subassembly, the both ends of butt joint subassembly are followed the extension of flexible passageway back and are partly docked with outside first crane unit.
Further, the gyro wheels are all installed at the top of middle part crossbeam and tip crossbeam, and the gyro wheel of every middle part crossbeam and tip crossbeam top all is provided with four sets of, every the gyro wheel all imbeds the side of I-shaped rail.
Furthermore, both ends of the end cross beam are connected with the end cross beam part through fixing rods, the outside of each end cross beam is provided with a butt joint rod, and adjacent monorail crane lifting beams are assembled and connected after penetrating through the butt joint rods through bolts.
Further, the first lifting unit comprises a hydraulic rod and end lifting hooks, the top of the hydraulic rod is fixedly connected with the bottom of the end cross beam, a supporting ring is arranged at the bottom of each hydraulic rod, the end lifting hooks are arranged at the bottoms of the supporting rings, and an extension plate is sleeved on the surface of the hydraulic rod.
Further, the surface of extension board is provided with the reference column, the bottom of tip crossbeam is provided with the grafting sleeve, the extension board inlays the reference column to the inside of grafting sleeve through the shrink of hydraulic stem back.
Further, the second lifting unit comprises a transfer plate and a middle lifting hook, wherein the middle lifting hook is fixedly arranged at the middle position of the bottom of the transfer plate, the surface of the transfer plate is provided with convex columns, and the top of each convex column is provided with a limit baffle.
Further, the convex columns are symmetrically arranged on two sides of the surface of the transfer plate, and the extension plate and two ends of the transfer plate are fixed into a whole.
Further, locking mechanical system includes locking box butt joint subassembly, the inside both ends of locking box all are provided with the baffle, and the both sides of baffle all are provided with flexible passageway, butt joint subassembly removes along flexible passageway's inside.
Further, the middle position inside the locking box is provided with the center plate, the butt joint subassembly includes tail end frame and cardboard, the inside at the locking box is hidden to the tail end frame, the cardboard sets up in the outside of tail end frame, and is provided with the clamping groove between the adjacent cardboard.
Further, electric push rods are fixedly installed on two sides of the central plate, the tail end of each electric push rod is fixedly connected with the surface of the tail end frame, and the clamping plates are sleeved on the surfaces of the convex columns after extending outwards.
The invention has the beneficial effects that:
1. this a monorail crane lifting beam for colliery monorail crane adopts three crossbeams to lift by crane as a set of removal subassembly, has improved the stability of removal in-process, and lifts by crane the back with the goods, carries out spacing processing to the hydraulic stem part through the second unit of lifting by crane, can effectively reduce the range of rocking that the hydraulic stem part produced, also can carry out stable treatment to the goods of bottom hoist and mount simultaneously, has prolonged the life of hydraulic stem.
2. This a monorail crane lifting beam for colliery monorail crane is provided with two kinds of lifting units, when the cargo that needs to transport is overweight, can cooperate synchronous the lifting through two sets of hydraulic rod equipment after, be connected with middle second lifting unit, with the help of the whole characteristics that are rigid connection of second lifting unit, realize the support lifting process to this overweight cargo to under the condition that does not change hydraulic system specification, improved this lifting beam can hoist the cargo weight upper limit.
3. This a monorail crane lifting beam for colliery monorail crane is through above-mentioned linkage process with overweight goods hoist to the second lift by crane on the unit, every first lift by crane the unit and can contact and still carry out conventional lifting by crane the task, and when three group lift by crane the unit and all carry out the transportation task, can reduce the collision probability between the adjacent goods through the crisscross setting in the height, compromise simultaneously stability and the security of goods transportation.
Drawings
FIG. 1 is a schematic view of the assembled profile of a monorail hoist beam for a monorail hoist car of a coal mine in accordance with the present invention;
FIG. 2 is a schematic view of a moving assembly part of the present invention;
FIG. 3 is a schematic view of the construction of a first crane unit section according to the present invention;
FIG. 4 is a schematic view of a portion of the locking mechanism of the present invention;
FIG. 5 is a schematic view of the structure of the docking assembly portion inside the locking mechanism of the present invention;
FIG. 6 is an enlarged view of area A of FIG. 1;
in the figure: 1. an I-shaped steel rail; 2. a moving assembly; 3. a first hoisting unit; 4. a second hoisting unit; 5. a locking mechanism; 6. a roller; 7. a middle cross beam; 8. an end beam; 9. a fixed rod; 10. a butt joint rod; 11. a clamping plate; 12. a hydraulic rod; 13. a transfer plate; 14. a convex column; 15. a limit baffle; 16. an extension plate; 17. a middle lifting hook; 18. a backing ring; 19. an end hook; 20. positioning columns; 21. a plug sleeve; 22. a lock box; 23. a fixing hole; 24. a telescoping passage; 25. a partition plate; 26. a docking assembly; 27. a center plate; 28. an electric push rod; 29. a tail end frame; 30. a clamping plate; 31. and a clamping groove.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1 to 6, the present invention provides a technical solution: a monorail crane lifting beam for a monorail crane locomotive of a coal mine comprises a monorail crane lifting beam body and an I-shaped steel beam, wherein the monorail crane lifting beam body comprises an I-shaped steel rail 1, a moving assembly 2, a first lifting unit 3 and a second lifting unit 4, the moving assembly 2 comprises a middle cross beam 7 and an end cross beam 8, the first lifting unit 3 is arranged at the bottom of the end cross beam 8, the second lifting unit 4 is arranged at the bottom of the middle cross beam 7, the end cross beam 8 and the first lifting unit 3 are both provided with two, the middle cross beam 7 and the second lifting unit 4 are both provided with one, the top of the second lifting unit 4 is provided with a locking mechanism 5, the inside of the locking mechanism is provided with a telescopic channel 24, the inside of the telescopic channel 24 is provided with a docking assembly 26, two ends of the docking assembly 26 are partially docked with the first lifting unit 3 outside after being stretched along the telescopic channel 24, the single-track lifting beam for the coal mine single-track crane is carried to the middle part and the rear end of the single-track crane, the driving train part at the front end of the single-track crane is used for traction movement, two lifting units are arranged at the bottom of each single-track lifting beam, when the single-track lifting beam is used for lifting and transporting cargoes, the lifting hook part is required to be moved to the top of the cargoes, the first lifting unit 3 is controlled to move downwards, the device completes the connection process of the top of the cargoes, namely the cargoes can be lifted by the first lifting unit 3, the subsequent transportation operation is completed along the I-shaped steel rail 1 by the moving component 2 at the top, when the piled cargoes are overweight, the cargoes are not required to be separated again manually, the cargoes are lifted synchronously by the two first lifting units 3, and is carried on the rigidly connected second lifting unit 4, wherein the maximum lifting weight of the first lifting unit 3 depends on the bearing upper limit of the hydraulic rod 12, and the second lifting unit 4 is not influenced by hydraulic, electric and other driving equipment because all the second lifting unit 4 is rigidly connected through steel plates, so that the maximum lifting weight of the second lifting unit 4 can reach twice the bearing upper limit of the hydraulic rod 12.
In this embodiment, gyro wheel 6 is all installed at the top of middle part crossbeam 7 and tip crossbeam 8, and every middle part crossbeam 7 and tip crossbeam 8 top gyro wheel 6 all are provided with four groups, every gyro wheel 6 all imbeds the side of I-shaped rail 1, the both ends of tip crossbeam 8 are connected with tip crossbeam 8 part through dead lever 9, and the butt joint pole 10 is all installed in the outside of every tip crossbeam 8, assemble the connection after passing butt joint pole 10 through using the bolt between the monorail crane hanging beam that is adjacent, adopt three crossbeams to lift by crane as a set of moving assembly 2, stability in the removal process has been improved, and lift up the goods back, carry out spacing treatment through second hoisting unit 4 to hydraulic stem 12 part, can effectively reduce the swing range that hydraulic stem 12 part produced, also can stabilize the goods of bottom hoist simultaneously, the life of hydraulic stem 12 has been prolonged, and is specific, middle part crossbeam 7 and tip crossbeam 8 all press the side at I-shaped rail 1 through the gyro wheel 6 at the top, accomplish the process, and transfer between middle part crossbeam 7 and the tip crossbeam 8 through the fixed interval that can avoid each other through keeping between the collision each other all the time.
In this embodiment, the first lifting unit 3 includes a hydraulic rod 12 and an end lifting hook 19, the top of the hydraulic rod 12 is fixedly connected with the bottom of the end beam 8, the bottom of each hydraulic rod 12 is provided with a supporting ring 18, the bottom of the supporting ring 18 is provided with the end lifting hook 19, the surface of the hydraulic rod 12 is sleeved with an extension plate 16, the surface of the extension plate 16 is provided with a positioning column 20, the bottom of the end beam 8 is provided with an inserting sleeve 21, the positioning column 20 is embedded into the inserting sleeve 21 after the extension plate 16 contracts through the hydraulic rod 12, when the first lifting unit 3 lifts the bottom of the goods, the hydraulic rod 12 is controlled to be stretched until the bottom of the end lifting hook 19 is connected with the goods, then the hydraulic rod 12 is pulled up through the hydraulic system, at this moment, the locked goods can be lifted, and when the weight of the goods does not reach the upper lifting limit of the hydraulic rod 12, the state can be kept, the subsequent conveying process is completed.
In this embodiment, the second lifting unit 4 includes a transfer plate 13 and a middle lifting hook 17, the middle lifting hook 17 is fixedly mounted at a bottom middle position of the transfer plate 13, a convex column 14 is disposed on a surface of the transfer plate 13, a limit baffle 15 is disposed at a top of each convex column 14, the convex columns 14 are symmetrically disposed on two sides of the surface of the transfer plate 13, two lifting units are disposed on two ends of the extension plate 16 and the transfer plate 13, when the load to be transported is overweight, the two lifting units can be connected with the middle second lifting unit 4 after being synchronously lifted by matching two sets of hydraulic rod 12 devices, a supporting lifting process of the overweight load is realized by means of the characteristic that the whole second lifting unit 4 is rigidly connected, so that an upper limit of the weight of the load which can be lifted by the lifting beam is improved under the condition that the specification of a hydraulic system is not changed, specifically, after the cargo to be lifted is overweight, the two first lifting units 3 can be connected with two ends of the cargo respectively, and meanwhile, the middle lifting hook 17 is also connected with the center position of the cargo, but at the moment, the middle lifting hook 17 does not apply a pulling force to the cargo, the cargo is lifted by the two first lifting units 3, as the bottom of each hydraulic rod 12 is provided with a supporting ring 18, the transfer plate 13 can be lifted upwards by the supporting rings 18 until the transfer plate 13 is propped against the lower part of the locking mechanism 5, at the moment, the locking mechanism 5 and the internal butt joint assembly 26 are started, the locking mechanism 5 and the transfer plate 13 can be partially spliced and assembled, at the moment, the pulling force applied by the two first lifting units 3 is released, and still the cargo can pass through the middle cross beam 7, the clamping plate 11, the transfer plate 13 and the middle hanging hook, to complete the connection and lifting process of the bottom overweight goods and keep the bottom overweight goods stable.
Meanwhile, after the positioning column 20 is embedded into the plug sleeve 21, the pulling of the hydraulic rod 12 in the transportation process of cargoes can be reduced, the stability of the hydraulic rod 12 in the transportation process is improved, and the failure rate is further reduced.
In this embodiment, the locking mechanism 5 includes a docking assembly 26 of the locking box 22, two ends of the inside of the locking box 22 are provided with a partition plate 25, two sides of the partition plate 25 are provided with a telescopic channel 24, the docking assembly 26 moves along the inside of the telescopic channel 24, a central plate 27 is disposed at a middle position of the inside of the locking box 22, the docking assembly 26 includes a tail end frame 29 and a clamping plate 30, the tail end frame 29 is hidden in the inside of the locking box 22, the clamping plate 30 is disposed at an outer side of the tail end frame 29, a clamping groove 31 is disposed between adjacent clamping plates 30, two sides of the central plate 27 are fixedly provided with electric push rods 28, an end of each electric push rod 28 is fixedly connected with a surface of the tail end frame 29, the clamping groove 31 is sleeved on a surface of the convex column 14 after the clamping plate 30 extends outwards, after the overweight cargo is hoisted on the second hoisting unit 4 through the linkage process, each first lifting unit 3 can be contacted and still perform a conventional lifting task, when three groups of lifting units perform a transportation task, the collision probability between adjacent cargoes can be reduced through staggered arrangement in height, meanwhile, the stability and safety of cargo transportation are considered, specifically, when the butt joint between the first lifting unit 3 and the second lifting unit 4 is performed, and the transfer plate 13 is propped against the bottom of the locking box 22, the internal electric push rod 28 is started, the clamping plates 30 on two sides are outwards extended by the electric push rod 28 until the clamping plates 30 are clamped on the side edges of the convex columns 14 by the aid of the inner clamping grooves 31 and pressed on the clamping plates 30 by the aid of the limiting baffles 15 on the convex columns 14, and at the moment, after the tensile force applied by the first lifting units 3 is released again, the clamping plates 30, the tail end baffles and the convex columns 14 can be used, the limit stop 15 completes the connection process to the transfer plate 13 and the bottom load, at which time each first lifting unit 3 is again in an empty state, so that the conventional lifting task is still enabled.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. A single track crane girder for colliery monorail crane locomotive, including single track crane girder body and worker shaped steel roof beam, its characterized in that: the single track lifts by crane the roof beam body and includes I-shaped steel rail (1), remove subassembly (2), first unit (3) and the second unit (4) that lifts by crane, remove subassembly (2) including middle part crossbeam (7) and tip crossbeam (8), first unit (3) that lifts by crane are installed in the bottom of tip crossbeam (8), second unit (4) that lifts by crane are installed in the bottom of middle part crossbeam (7), tip crossbeam (8) and first unit (3) that lifts by crane all are provided with two, middle part crossbeam (7) and second unit (4) that lifts by crane are provided with one, locking mechanical system (5) are installed at the top of second unit (4) that lifts by crane, the inside of locking mechanical system (5) is provided with flexible passageway (24), the internally mounted of flexible passageway (24) has docking module (26), the both ends of docking module (26) are carried out the dock with outside first unit (3) part that lifts by crane after stretching along flexible passageway (24).
2. A monorail hoist girder for a monorail hoist car of a coal mine as defined in claim 1, wherein: the top of middle part crossbeam (7) and tip crossbeam (8) is all installed gyro wheel (6), and gyro wheel (6) of every middle part crossbeam (7) and tip crossbeam (8) top all are provided with four sets of, every gyro wheel (6) all imbeds the side of worker's shaped steel rail (1), splint (11) are installed to the below of middle part crossbeam (7).
3. A monorail hoist girder for a monorail hoist car of a coal mine as defined in claim 2, wherein: two ends of the end cross beam (8) are connected with the end cross beam (8) through fixing rods (9), butt joint rods (10) are arranged on the outer side of each end cross beam (8), and adjacent monorail crane lifting beams are assembled and connected after penetrating through the butt joint rods (10) through bolts.
4. A monorail hoist girder for a monorail hoist car of a coal mine as defined in claim 2, wherein: the first lifting unit (3) comprises a hydraulic rod (12) and end lifting hooks (19), the top of the hydraulic rod (12) is fixedly connected with the bottom of the end cross beam (8), supporting rings (18) are arranged at the bottom of each hydraulic rod (12), the end lifting hooks (19) are arranged at the bottom of each supporting ring (18), and extension plates (16) are sleeved on the surfaces of the hydraulic rods (12).
5. A monorail hoist beam for a monorail hoist car of a coal mine as defined in claim 4, wherein: the surface of extension board (16) is provided with reference column (20), the bottom of tip crossbeam (8) is provided with grafting sleeve (21), the inside of grafting sleeve (21) is inlayed reference column (20) after extension board (16) shrink through hydraulic stem (12).
6. A monorail hoist beam for a monorail hoist car of a coal mine as defined in claim 4, wherein: the second lifting unit (4) comprises a transfer plate (13) and a middle lifting hook (17), the middle lifting hook (17) is fixedly mounted at the middle position of the bottom of the transfer plate (13), protruding columns (14) are arranged on the surface of the transfer plate (13), and limit baffles (15) are arranged at the top of each protruding column (14).
7. A monorail hoist beam for a monorail hoist car of a coal mine as defined in claim 6, wherein: the convex columns (14) are symmetrically arranged on two sides of the surface of the transmission plate (13), and the extension plates (16) and two ends of the transmission plate (13) are fixed into a whole.
8. A monorail hoist beam for a monorail hoist car of a coal mine as defined in claim 6, wherein: locking mechanical system (5) are including locking case (22) butt joint subassembly (26), the inside both ends of locking case (22) all are provided with baffle (25), and the both sides of baffle (25) all are provided with flexible passageway (24), butt joint subassembly (26) are along the inside of flexible passageway (24) moving, fixed orifices (23) have been seted up to the side of locking case (22), and install the inboard at splint (11) after locking case (22) pass splint (11) and fixed orifices (23) in proper order through using the bolt.
9. A monorail hoist beam for a monorail hoist car of a coal mine as defined in claim 8, wherein: the middle position inside the locking box (22) is provided with a center plate (27), the butt joint assembly (26) comprises a tail end frame (29) and clamping plates (30), the tail end frame (29) is hidden inside the locking box (22), the clamping plates (30) are arranged on the outer side of the tail end frame (29), and clamping grooves (31) are formed between adjacent clamping plates (30).
10. A monorail hoist beam for a monorail hoist car of a coal mine as defined in claim 9, wherein: electric push rods (28) are fixedly mounted on two sides of the central plate (27), the tail end of each electric push rod (28) is fixedly connected with the surface of the tail end frame (29), and the clamping plates (30) extend outwards to cover the clamping grooves (31) on the surface of the convex column (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410014771.XA CN117509425B (en) | 2024-01-05 | 2024-01-05 | A monorail crane lifting beam for colliery monorail crane locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410014771.XA CN117509425B (en) | 2024-01-05 | 2024-01-05 | A monorail crane lifting beam for colliery monorail crane locomotive |
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| Publication Number | Publication Date |
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| CN117509425A true CN117509425A (en) | 2024-02-06 |
| CN117509425B CN117509425B (en) | 2024-03-22 |
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| CN219384510U (en) * | 2023-03-11 | 2023-07-21 | 山东新沙单轨运输装备有限公司 | Telescopic lifting beam for monorail crane |
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