CN106629375A - Lifting mechanism for single-rail crane and single-rail crane lifting beam - Google Patents
Lifting mechanism for single-rail crane and single-rail crane lifting beam Download PDFInfo
- Publication number
- CN106629375A CN106629375A CN201611232084.7A CN201611232084A CN106629375A CN 106629375 A CN106629375 A CN 106629375A CN 201611232084 A CN201611232084 A CN 201611232084A CN 106629375 A CN106629375 A CN 106629375A
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- Prior art keywords
- lifting
- support frame
- guide
- monorail
- bearing
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- 230000007246 mechanism Effects 0.000 title claims abstract description 30
- 230000003137 locomotive effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 5
- 239000003245 coal Substances 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/125—Chain-type slings
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention provides a lifting mechanism for a single-rail crane and a single-rail crane lifting beam, which can solve the problem of running limiting of the single-rail crane due to large height of a lifting beam in the prior art. The lifting mechanism comprises a support frame, wherein a first lifting device is arranged in the support frame, and is arranged at one side of the support frame; a guide device is movably arranged in the support frame, and is connected with one end of the first lifting device; a lifting group is connected with the guide device through a chain; the lifting beam comprises the lifting mechanism for the single-rail crane, and the lifting mechanisms of the adjacent single-rail cranes are connected by a connecting rod; a bearing group is arranged on the support frame. The lifting mechanism for the single-rail crane and the single-rail crane lifting beam have the advantage that while the cost is reduced, the angle of the lifting beam is reduced in the use process, so as to smoothly run.
Description
Technical Field
The invention relates to the field of mining equipment, in particular to a hoisting mechanism for a monorail crane and a monorail hoisting beam.
Background
The monorail crane is a system which uses a specially-made I-steel hung above a roadway as a track, and uses hanging vehicles with various functions to form a train set, and uses a traction device to run along the track.
The monorail crane can be used for continuous non-transshipment transportation of mine drifts and inclined drifts, has the characteristics of flexible operation, safety, reliability, high efficiency, less manpower and low operation cost, and is widely applied to large and medium-sized coal mines in China.
In 2015, the national safety supervision and administration proposes to strive for about three years of time, replace manual operation with mechanized production, reduce manual operation with automatic control, reduce more than 30% of operating personnel in high-risk operating places, and greatly improve the safety production level of enterprises; the monorail crane has the advantages of safety, high efficiency and saving people in transportation, is used as a key popularization project for auxiliary transportation in the underground coal mine, and has a good prospect.
The lifting beam used by the monorail crane system is a main component of the monorail crane system, and has the main function of automatically lifting materials; the lifting beam lifting executing part adopts two forms of a hydraulic motor and an oil cylinder; the oil cylinders or motors of the lifting beams in the two lifting forms are both arranged right below the track (bearing mechanism);
the lifting beam in the prior art has a simple structure, an oil cylinder (motor) is positioned below the lifting beam, and the self height of the lifting beam is larger when the lifting beam is used and the lifting tonnage is larger; in the using process of the locomotive, the height of the lifting beam is increased, the clearance height of a transportation roadway is correspondingly reduced, and the trafficability of the locomotive is poor; due to the fact that the clearance height of the roadway is insufficient, when monorail crane transportation is adopted, the clearance height is increased by means of roof adjusting or bottom falling, and therefore the cost for developing the roadway is increased; in some coal mine roadways, because of the thin coal seam, the position with difficult roof adjusting or bottom dropping is limited by the conditions of single-rail hoisting, so that the single-rail hoisting transportation mode cannot be implemented in the thin coal seam mine.
Disclosure of Invention
The invention provides a hoisting mechanism for a monorail crane and a monorail crane hoisting beam, which solve the problem that in the prior art, the monorail crane is limited in operation due to the large height of the hoisting beam.
The technical scheme of the invention is realized as follows:
a hoisting mechanism for a monorail crane, comprising:
the supporting frame is used for connecting and integrally supporting;
the first lifting device is arranged in the support frame and is arranged on one side of the support frame;
the guide device is movably arranged in the support frame and is connected with one end of the first lifting device;
and the lifting group is connected with the guide device through a chain, and the position of the lifting group in the vertical direction is adjusted by changing the position of the guide device under the control of the first lifting device.
As a further technical solution, the method further comprises:
and the second lifting device is used for matching with the first lifting device to adjust the position of the lifting group, is arranged in the support frame, is connected with the guide device and is arranged on the other side of the support frame.
As a further technical solution, the guide device includes:
the guide groove is arranged on the support frame;
the guide seat is movably arranged on the guide groove and passes through the guide shaft and the other end of the support frame.
As a further technical solution, the method further comprises: and the synchronizing device is connected with the guide seat, one end of the synchronizing device is connected with the first lifting device, and the other end of the synchronizing device is connected with the second lifting device.
Preferably, the two guide shafts are oppositely arranged on the support frame.
As a further technical scheme, the hoisting group comprises:
the auxiliary beam is connected with the guide device through a chain;
and the hoisting device is arranged on the auxiliary beam.
Preferably, one end of the chain is fixed with the support frame.
The invention also provides a monorail crane lifting beam, which comprises lifting mechanisms for the monorail cranes, wherein the lifting mechanisms for the adjacent monorail cranes are connected through connecting rods;
the bearing group is used for driving the support frame to move and is arranged on the support mounting frame.
As a further technical solution, the bearer group includes:
the first bearing device is arranged at one end of the support frame;
and the second bearing device is arranged at the other end of the support frame.
As a further technical solution, the first bearing device includes:
the connecting plate is arranged at one end of the supporting frame;
the first bearing vehicle is arranged at one end of the connecting plate;
the second bearing vehicle is arranged at the other end of the connecting plate.
According to the technical scheme, the first lifting device is arranged on one side of the support frame body, so that the size of the support frame is reduced, and the guide device and the lifting group are matched to realize integral lifting and transportation under the condition that the height of a roadway is not changed, so that the height of a lifting beam is reduced in the using process, and smooth operation can be realized;
according to calculation, compared with the prior art, the technical scheme of the invention can reduce the roadway height by 300mmAbove, according to the calculation of 1500 meters of transportation crossheading length and 3.5 meters of roadway width of the coal mining working face, the roadway development amount can be saved as follows: 1500m 3.5m 0.3m 1575m3(ii) a According to the average cost of the industry, the cost of one transportation gate can be saved by about 1575m3500 yuan/m3787500 yuan; 2-track crossheading is tunneled according to each year of a coal mine, so that the cost is saved by 787500X 2-1575000 yuan; therefore, the cost of nearly 2000 large and medium coal mines in China is saved remarkably.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a hoisting mechanism for a monorail crane of the present invention;
FIG. 2 is a schematic view of the structure of portion A-A of FIG. 1;
FIG. 3 is a schematic structural view of the hoisting mechanism for the monorail crane after the top view 1;
FIG. 4 is a perspective view of a lifting mechanism for a monorail crane of the present invention;
FIG. 5 is a schematic view of the mechanism of the monorail crane lifting beam of the present invention;
FIG. 6 is a schematic structural view of the monorail crane lifting beam after the top view 5;
FIG. 7 is a perspective view of a monorail crane lifting beam of the present invention.
In the figure:
1. a support frame; 2. a first lifting device; 3. a guide device; 31. a guide groove; 32. a guide seat; 33. a guide shaft; 4. a hoisting group; 41. a secondary beam; 42. a hoisting device; 5. a chain; 6. a second lifting device; 7. a synchronization device; 8. a connecting rod; 91. a first carrying device; 901. a connecting plate; 902. a first carrier vehicle; 903. a second carrier vehicle; 92. and a second bearing device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the present invention provides a lifting mechanism for a monorail crane, comprising:
the first lifting device 2 is arranged in the support frame 1 and is arranged on one side of the support frame 1, wherein the support frame 1 is used for connection and integral support; the guide device 3 is movably arranged in the support frame 1 and is connected with one end of the first lifting device 2; thus, under the action of the first lifting device 2, the guide device 3 can be driven to perform movement in the support frame 1; the hoisting group 4 is connected with the guide device 3 through a chain 5, and the position of the hoisting group 4 in the vertical direction is adjusted by changing the position of the guide device 3 under the control of the first lifting device 2;
in the using stage, the first lifting device 2 acts, the guide device 3 is driven by the first lifting device 2 to act, the chain 5 is adjusted under the action of the guide device 3, and the position of the lifting group 4 in the vertical direction is adjusted under the drive of the chain 5; the chain 5 can be connected with the guiding device 3, so that the lifting group 4 is driven to act under the action of the guiding device 3, and in the invention, as shown in fig. 4 or fig. 7, a fixed pulley and a movable pulley are preferably arranged, and one end of the chain 5 is fixed with the support frame 1, so that the chain 5 is respectively arranged on the fixed pulley and the movable pulley, the fixed pulley is arranged on the support frame 1, and the movable pulley is arranged on the guiding device 3, so that in the action process of the guiding device 3, the movable pulley can act together with the guiding device 3, and further, the lifting distance of a heavy object can be increased to 2 times on the premise of increasing the lifting weight of the lifting group 4;
of course, in order to better operate and increase the hoisting weight, the invention is preferably further provided with a second lifting device 6, and the second lifting device 6 is arranged in the support frame 1, connected with the guide device 3 and arranged at the other side of the support frame 1; when in use, the second lifting device 6 is matched with the first lifting device 2 to adjust the position of the lifting group 4; therefore, the first lifting device 2 and the second lifting device 6 are respectively arranged on the two sides of the support frame 1, and further heavy objects can be lifted better;
wherein,
the guiding device 3 comprises a guiding groove 31 and a guiding seat 32, and the guiding groove 31 is arranged on the supporting frame 1; the guide seat 32 is movably arranged on the guide groove 31 and is connected with the other end of the support frame 1 through a guide shaft 33; under the action of the first lifting device 2 and the second lifting device 6, the linear motion is firstly performed in the guide groove 31 along the guide shafts 33, and preferably two guide shafts 33 are oppositely arranged on the support frame 1; this ensures that the guide seat 32 maintains the stability of the guide seat 32 during operation;
of course, in order to better lift the heavy object, improve the service life of the whole, and ensure the synchronous operation of the first lifting device 2 and the second lifting device 6, preferably, only a synchronizing device 7 is further provided, the synchronizing device 7 is connected with the guide seat 32, and one end of the synchronizing device is connected with the first lifting device 2, and the other end of the synchronizing device is connected with the second lifting device 6; the first lifting device 2 and the second lifting device 6 act on the synchronizing device 7, and the synchronizing device 7 pushes the guide seat 32 to make linear motion in the guide groove 31 under the limitation of the guide shaft 33, so that the forces generated by the first lifting device 2 and the second lifting device 6 borne by the guide seat 32 in the action process are the same;
of course, because the second lifting device 6 is provided, a set of fixed pulleys and movable pulleys are also correspondingly provided on one side of the second lifting device 6, and the working principle and the arrangement mode of the second lifting device are the same as those of one side of the first lifting device 2, so that the invention is not further described for saving space; preferably in the present invention, the first lifting means 2 and the second lifting means 6 are both preferably hydraulic rams;
the hoisting group 4 comprises auxiliary materials and a hoisting device 42, and the auxiliary beam 41 is connected with the guide device 3 through a chain 5; the hoisting device 42 is arranged on the auxiliary beam 41; thus, when the position of the lifting device 42 is adjusted, the chain 5 drives the vertical position of the secondary beam 41 to be adjusted, and a part of the chain 5 can be reserved as the lifting device 42 after being connected with the secondary beam 41; a lifting hook and the like can be independently arranged on the auxiliary beam 41 to serve as the lifting device 42, and the lifting hook and the like are specifically selected according to actual needs, so that the invention is not further limited;
as shown in fig. 5-7, the invention also provides a monorail crane lifting beam, which comprises lifting mechanisms for monorail cranes, wherein the lifting mechanisms for adjacent monorail cranes are connected through a connecting rod 8;
the bearing group is used for driving the support frame 1 to move and is arranged on the support frame.
Thus, the support frame 1 is arranged on the track through the bearing group, and the bearing group can run on the track so as to transport the heavy object after the heavy object is taken by the hoisting device 42; in the invention, the number of the hoisting mechanisms for the monorail crane is determined according to actual use, specifically, the hoisting mechanisms for the monorail crane are connected through the connecting rods 8 according to needs, and certainly, the bearing groups are arranged on each hoisting mechanism for the monorail crane, so that the transportation capacity is improved under the condition of ensuring enough bearing capacity;
wherein,
the bearing group comprises a first bearing device 91 and a second bearing device 92, wherein the first bearing device 91 is arranged at one end of the support frame 1; the second bearing device 92 is arranged at the other end of the support frame 1; the weight of the supported support frame 1 is evenly distributed through the matching of the first bearing device 91 and the second bearing device 92, and in the invention, the first bearing device 91 comprises a connecting plate 901, a first bearing vehicle 902 and a second bearing vehicle 903, wherein the connecting plate 901 is arranged at one end of the support frame 1; the first carrier vehicle 902 is arranged at one end of the connecting plate 901; the second carriage 903 is arranged at the other end of the connecting plate 901; in the present invention, the second carrying device 92 is also a carrying vehicle, which is hereinafter referred to as a third carrying vehicle; thus, the force borne by each carrier vehicle is dispersed by the matching of the first carrier vehicle 902, the second carrier vehicle 903 and the third carrier vehicle, and further, compared with the prior art, the overall transport capacity is not influenced on the premise of reducing the cost (the number of the carrier vehicles).
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A monorail crane hoisting mechanism for a locomotive, comprising:
a support frame (1) for connecting and supporting integrally;
the first lifting device (2) is arranged in the support frame (1) and is arranged on one side of the support frame (1);
the guide device (3) is movably arranged in the support frame (1) and is connected with one end of the first lifting device (2);
and the lifting group (4) is connected with the guide device (3) through a chain (5), and the position of the lifting group (4) in the vertical direction is adjusted by changing the position of the guide device (3) under the control of the first lifting device (2).
2. The hoisting mechanism for monorail cranes of claim 1, further comprising:
and the second lifting device (6) is used for matching with the first lifting device (2) to adjust the position of the lifting group (4), is arranged in the support frame (1), is connected with the guide device (3), and is arranged on the other side of the support frame (1).
3. The lifting mechanism for monorail cranes as claimed in claim 2, characterized in that said guide means (3) comprise:
a guide groove (31) arranged on the support frame (1);
and the guide seat (32) is movably arranged on the guide groove (31) and is connected with the other end of the support frame (1) through a guide shaft (33).
4. The hoisting mechanism for monorail cranes of claim 2, further comprising: and the synchronizing device (7) is connected with the guide seat (32), one end of the synchronizing device is connected with the first lifting device (2), and the other end of the synchronizing device is connected with the second lifting device (6).
5. The lifting mechanism for monorail cranes as claimed in claim 3, characterized in that said guide shafts (33) are two and are oppositely disposed on said support frame (1).
6. The lifting mechanism for monorail cranes as claimed in claim 1, characterized in that said lifting group (4) comprises:
a secondary beam (41) connected to the guide means (3) by a chain (5);
and a lifting device (42) arranged on the secondary beam (41).
7. The lifting mechanism for monorail cranes as claimed in claim 1, characterized in that one end of the chain (5) is fixed to said support frame (1).
8. A monorail crane lifting beam, characterized in that it comprises lifting means for monorail cranes according to any of claims 1 to 7, said lifting means being connected by means of a connecting rod (8) between adjacent lifting means for monorail cranes;
the bearing group is used for driving the support frame (1) to move and is arranged on the support mounting frame.
9. The monorail hoist boom of claim 8, wherein said load-bearing group comprises:
the first bearing device (91) is arranged at one end of the support frame (1);
and the second bearing device (92) is arranged at the other end of the support frame (1).
10. The monorail crane girder of claim 9, characterized in that said first load-bearing means (91) comprise:
the connecting plate (901) is arranged at one end of the support frame (1);
the first bearing vehicle (902) is arranged at one end of the connecting plate (901);
and the second bearing vehicle (903) is arranged at the other end of the connecting plate (901).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611232084.7A CN106629375A (en) | 2016-12-28 | 2016-12-28 | Lifting mechanism for single-rail crane and single-rail crane lifting beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611232084.7A CN106629375A (en) | 2016-12-28 | 2016-12-28 | Lifting mechanism for single-rail crane and single-rail crane lifting beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106629375A true CN106629375A (en) | 2017-05-10 |
Family
ID=58831916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611232084.7A Pending CN106629375A (en) | 2016-12-28 | 2016-12-28 | Lifting mechanism for single-rail crane and single-rail crane lifting beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106629375A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108862033A (en) * | 2018-08-15 | 2018-11-23 | 尤洛卡（山东）矿业科技有限公司 | A kind of boom hoisting |
| CN113772554A (en) * | 2021-10-15 | 2021-12-10 | 沙尔夫矿山机械（徐州）有限公司 | Novel 8-ton single-rail-crane hydraulic lifting beam |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0152362A2 (en) * | 1984-02-08 | 1985-08-21 | Neyrpic | Guiding device for a movable lifting device like a bridge crane |
| CN202481932U (en) * | 2011-12-30 | 2012-10-10 | 徐州益利亚工程机械有限公司 | Light lifting beam for mining monorail crane and unit |
| CN204474121U (en) * | 2015-01-08 | 2015-07-15 | 太原矿机电气股份有限公司 | A kind of novel monorail crane lifting transport beam |
| CN204917617U (en) * | 2015-08-03 | 2015-12-30 | 沙尔夫矿山机械（徐州）有限公司 | Single track hangs heavy hydraulic pressure crane beam |
| CN205061401U (en) * | 2015-10-27 | 2016-03-02 | 泰安芬瑞特机械有限公司 | Single track hangs heavy crane beam |
-
2016
- 2016-12-28 CN CN201611232084.7A patent/CN106629375A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0152362A2 (en) * | 1984-02-08 | 1985-08-21 | Neyrpic | Guiding device for a movable lifting device like a bridge crane |
| CN202481932U (en) * | 2011-12-30 | 2012-10-10 | 徐州益利亚工程机械有限公司 | Light lifting beam for mining monorail crane and unit |
| CN204474121U (en) * | 2015-01-08 | 2015-07-15 | 太原矿机电气股份有限公司 | A kind of novel monorail crane lifting transport beam |
| CN204917617U (en) * | 2015-08-03 | 2015-12-30 | 沙尔夫矿山机械（徐州）有限公司 | Single track hangs heavy hydraulic pressure crane beam |
| CN205061401U (en) * | 2015-10-27 | 2016-03-02 | 泰安芬瑞特机械有限公司 | Single track hangs heavy crane beam |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108862033A (en) * | 2018-08-15 | 2018-11-23 | 尤洛卡（山东）矿业科技有限公司 | A kind of boom hoisting |
| CN108862033B (en) * | 2018-08-15 | 2020-02-18 | 尤洛卡（山东）矿业科技有限公司 | Hoisting device |
| CN113772554A (en) * | 2021-10-15 | 2021-12-10 | 沙尔夫矿山机械（徐州）有限公司 | Novel 8-ton single-rail-crane hydraulic lifting beam |
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Address after: 271000 Shandong high tech Zone, Xiang Xiang Road, west of the North Branch of the planning branch Applicant after: Uroica precise information engineering Limited by Share Ltd Address before: 271000 Shandong high tech Zone, Xiang Xiang Road, west of the North Branch of the planning branch Applicant before: Uroica Mining Safety Engineering Co., Ltd. |
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Application publication date: 20170510 |