CN101648667B - Multi-rope guide mine skip mechanism for coal lifting and unloading - Google Patents
Multi-rope guide mine skip mechanism for coal lifting and unloading Download PDFInfo
- Publication number
- CN101648667B CN101648667B CN2009100340712A CN200910034071A CN101648667B CN 101648667 B CN101648667 B CN 101648667B CN 2009100340712 A CN2009100340712 A CN 2009100340712A CN 200910034071 A CN200910034071 A CN 200910034071A CN 101648667 B CN101648667 B CN 101648667B
- Authority
- CN
- China
- Prior art keywords
- cylinder
- skip
- hauling rope
- skip bucket
- rope
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Control And Safety Of Cranes (AREA)
Abstract
A multi-rope guide mine skip mechanism for coal lifting and unloading belongs to the technical field of coal mine facilities and comprises a group of pulling ropes and a pair of skips. The mechanism is characterized in that a group of pulling rope balancing devices which are equal to the pulling ropes in number and are used for balancing the applied force of the pulling ropes on the skip are arranged on each skip; one ends of the pulling ropes are jointed with the pulling rope balancing devices arranged on one of the skips, and the other ends of the pulling ropes are jointed with the pulling rope balancing devices arranged on the other one of the skips. The mechanism has the advantages as follows: the mechanism not only can ensure the skips to operate stably, but also can protect the pulling ropes from being broken due to uneven stress and avoid accidents caused by the broken ropes.
Description
Technical field
The invention belongs to facility technology field, colliery, be specifically related to a kind of multi-rope guide mine skip mechanism for coal lifting and unloading.
Background technology
Fig. 4 provided be widely used in the prior art colliery and for multi-rope guide mine skip mechanism for coal lifting and unloading, this mechanism comprises a pair of skip bucket 1, the platform 2 of unloading coal, hauling rope 3, support 4, winch gear 5, one of them skip bucket 1 in a pair of skip bucket 1 and a client link of hauling rope 3, and the other end of another skip bucket 1 and hauling rope 3 connects, the platform 2 of unloading coal is located on the terrace, and the derrick 21 of the platform 2 of unloading coal is corresponding with pit shaft 6, support 4 is fixed on the terrace, the top pivot of support 4 is provided with first, second head sheave 41,42, winch gear 5 is configured on the terrace, the middle part of aforesaid hauling rope 3 is respectively around reaching in first, second head sheave 41,42 and the winch dish 51 of winch gear 5, the bottom of a pair of skip bucket 1 is connect by skip bucket connection rope 31.
The coal that comes from the bank is fed in the skip bucket 1 after weighing hopper 611 meterings by feedway 61, under the work of winch gear 5, make 51 motions of winch dish, drive hauling rope 3 by the motion of winch dish 51, one of them skip bucket 1 in a pair of skip bucket 1 of coal will be housed by hauling rope 3 rise to corresponding to the platform 2 of unloading coal from pit shaft 6 and unload coal, and by waggon 22 outputs, at a skip bucket 1 when the platform 2 of unloading coal is unloaded coal, another skip bucket 1 is in the state of coalingging, and vice versa.Winch dish 51 is rotatings, so that a pair of skip bucket 1 by turns or claim alternately to coaling and to unload coal.
The multi-rope guide mine skip mechanism for coal lifting and unloading of said structure form can produce following technical matters in the use of reality, one, owing to be many rope races, therefore adopt the hauling rope 3 more than three or three usually, one end of each hauling rope 3 is connect with the top of one of them skip bucket 1 in state ground, interval and a pair of skip bucket 1 each other, the other end of each hauling rope 3 successively around and first head sheave 41, the winch dish 51 and the second head sheave same each interval state ground, 42 backs and another skip bucket 1 connect, yet in use, because the coefficient of elongation of each hauling rope 3 of being filled the post of by steel rope is different, thereby the application force difference that causes hauling rope 3 to be born, with three hauling ropes 3 is example, if the elongation degree of wherein a hauling rope 3 than other two greatly, so in lifting process to skip bucket, the deal that other two hauling ropes 3 are subjected to is just heavy, that is to say that the pulling force (lifting) that big root hauling rope 3 of elongation degree is not brought into play skip bucket acts on, but its pulling force to skip bucket is married again in other two hauling ropes 3, therefore because other two hauling ropes 3 have been taken on the power that should be shared jointly by three hauling ropes 3 in fact, thereby can making in addition, the life-span of two hauling ropes 3 is affected, disconnected rope can appear when serious and accidents caused, again, if have in three hauling ropes 3 two hauling ropes 3 because of elongation degree greater than another root hauling rope 3, the pulling force of 3 pairs of skip buckets of hauling rope that two elongation degrees are big has just imputed to another root hauling rope 3 so, make hauling rope 3 play the application force that to share jointly by three hauling ropes 3 separately, therefore very easily have an accident.Its two, there is the situation of surplus coal often in skip bucket in the process of unloading coal, so-called surplus coal is meant in the waggon 22 that should all be discharged into the platform 2 of unloading coal originally, yet partly is retained in the skip bucket.For example, when having surplus coal in any one skip bucket 1, descending when coalingging once more at it so, just played the effect of balance block, the speed of another skip bucket 1 that is in uplink state is changed (acceleration), winch gear 5 produces out of control, can cause bump when serious to first, second head sheave 41,42, cause hauling rope 3 and snap, a pair of skip bucket 1 falls, and causes serious safety misadventure.Exist the phenomenon of surplus coal objectively can't avoid in the skip bucket, because the situation of coal is comparatively complicated, bond or the like between gangue that the quality that foreign material that stay when wherein being mingled with exploitation unavoidably such as anchor pole, batten, metal piece and coal seam self exist is bigger and the coal.Not ccontaining doubt, the surplus coal of skip bucket also is that one of mine operation is violated a taboo greatly, and is because gently then cause metering inaccurate, heavy then cause major accident.
In order to ensure the safety of mine operation personnel and mine facility, be necessary the multi-rope guide mine skip mechanism for coal lifting and unloading in the prior art is made improvements, technical scheme described below produces under this background.
Summary of the invention
Top priority of the present invention is to provide a kind of and one group of hauling rope is used the pulling force balance of skip bucket ensure the skip bucket smooth running and prevent the disconnected rope of hauling rope and accidents caused multi-rope guide mine skip mechanism for coal lifting and unloading.
Task of the present invention also is to provide a kind of multi-rope guide mine skip mechanism for coal lifting and unloading that the nothing left coal is arranged in the skip bucket and use the guarantee accurate measurement and try to avert accidents that helps in time to understand.
For top priority of the present invention is finished in embodiment, technical scheme provided by the invention is: a kind of multi-rope guide mine skip mechanism for coal lifting and unloading, comprise one group of hauling rope and a pair of skip bucket, characteristics are: on described a pair of skip bucket, respectively be provided with one group equate with the quantity of described hauling rope be used for the hauling rope balancing device of one group of hauling rope of balance to the application force of described skip bucket, one end of described one group of hauling rope connects with the one group of hauling rope balancing device that is located on one of them skip bucket in a pair of skip bucket, and the other end connects with one group of hauling rope balancing device on another skip bucket that is located in a pair of skip bucket.
For also task of the present invention is finished in embodiment, technical scheme provided by the present invention is: on described a pair of skip bucket a signal projector is installed respectively, and dispose at least one sensor on one group of hauling rope balancing device of described and hauling rope connection, sensor is electrically connected with described signal projector.
In a specific embodiment of the present invention, described one group of hauling rope balancing device respectively comprises acting cylinder, the cylinder body coupling mechanism, cylinder post coupling seat and cross over pipe, acting cylinder is provided with in vertical state, the lower end of acting cylinder and cylinder body coupling mechanism link, the cylinder body coupling mechanism is located on the described skip bucket, the acting cylinder post of acting cylinder is hinged with cylinder post coupling seat outside the cylinder chamber, cylinder post coupling seat and described hauling rope link, cross over pipe is bound up on two acting cylinders adjacent one another are and with described cylinder chamber and communicates, the sensor of institute's art is located on the acting cylinder, and the inductive head of sensor probes into described cylinder chamber.
In another specific embodiment of the present invention, described cylinder body coupling mechanism comprise equate with the quantity of described acting cylinder and the cooresponding positioning seat in position, series connection sheet and cylinder body hinged seat, the positioning seat pivot is arranged on the series connection sheet, the series connection sheet is fixed on the described skip bucket, the bottom and the positioning seat of cylinder body hinged seat are fixed, and the lower end of top and described acting cylinder is hinged.
Go back in the specific embodiment of the present invention, described sensor is a hydraulic pressure transducer, and the quantity of sensor is one.
In another specific embodiment of the present invention, be equipped with the shutoff valve of on-off between the cylinder chamber that is used to control described adjacent acting cylinder on the pipeline of described cross over pipe, described sensor is a hydraulic pressure transducer, and its quantity equates with the quantity of described acting cylinder.
In another specific embodiment of the present invention, the top of described skip bucket is provided with and is used for described acting cylinder is covered the protective cover that protects.
More of the present invention and in specific embodiment, the quantity of described cross over pipe lacks one than the quantity of described acting cylinder.
In of the present invention and then specific embodiment, described acting cylinder is cylinder or oil cylinder.
In again of the present invention and then specific embodiment, described acting cylinder is an oil cylinder.
Technical scheme provided by the present invention is owing to respectively be provided with the hauling rope balancing device that equates with the quantity of hauling rope and supply hauling rope to connect on a pair of skip bucket; therefore; when elongation appears in the arbitrary hauling rope in one group of hauling rope; just carry out balance by the hauling rope balancing device; one group of suffered power of hauling rope is reached unanimity; can ensure that not only skip bucket operates steadily, and can protect hauling rope, avoid producing disconnected rope and then accidents caused because of unbalance stress.
Description of drawings
Fig. 1 is the integral structure scheme drawing of multi-rope guide mine skip mechanism for coal lifting and unloading of the present invention.
Fig. 2 is the first example structure figure of hauling rope balancing device of the present invention.
Fig. 3 is the second example structure figure of hauling rope balancing device of the present invention.
Fig. 4 is the integral structure scheme drawing of the multi-rope guide mine skip mechanism for coal lifting and unloading in the prior art.
The specific embodiment
For the inspector that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more, the applicant general elaborates in conjunction with the accompanying drawings in the mode of embodiment below, but to the description of embodiment all is not restriction to the present invention program, any according to the present invention's design done only for pro forma but not substantial equivalent transformation all should be considered as technical scheme category of the present invention.
Embodiment 1:
Ask for an interview Fig. 1 and Fig. 2, Fig. 1 is that multi-rope guide mine skip mechanism for coal lifting and unloading of the present invention is disposed on the colliery and seen from the side state, this mechanism comprises one group of hauling rope 3 and a pair of skip bucket 1, on a pair of skip bucket 1, respectively be provided with the hauling rope balancing device 7 of the application force that is used for 3 pairs of skip buckets 1 of one group of hauling rope of balance that one group of quantity equates with the quantity of hauling rope 3, also include by the platform 2 of unloading coal, support 4 and winch gear 5 shown in Figure 1 as complete multi-rope guide mine skip mechanism for coal lifting and unloading of the present invention.In the present embodiment, the quantity of one group of hauling rope 3 is four, the quantity of one group of hauling rope balancing device 7 is four (Fig. 2 shows), one end of four hauling ropes 3 connects with four the hauling rope balancing devices 7 that are located on one of them skip bucket 1 in a pair of skip bucket 1, promptly with at present connect by four hauling rope balancing devices on the bottom and the skip bucket 1 that be in the state of coalingging of Fig. 1 signal 7, the other end of four hauling ropes 3 successively around and be arranged at first head sheave 41 on support 4 tops, the winch dish 51 of winch gear 5 and be arranged on second head sheave, 42 backs at support 4 tops and connect with four hauling rope balancing devices 7 on another skip bucket 1, promptly with top and skip bucket 1 that be in the state of unloading coal shown in Figure 1 on four hauling rope balancing devices 7 connect.Unload coal platform 2, support 4 and winch gear 5 is located on the terrace 10, the platform 2 of unloading coal also can be described as and unloads coaling-base or run-coal bin, winch gear 5 is configured in the hoist house, first, second head sheave 41,42 is corresponding to the top of the derrick 21 of the platform 2 of unloading coal, and stagger in the position of first, second head sheave 21,22, wherein, second head sheave 42 is positioned at the oblique upper of first head sheave 41.Described derrick 21 is corresponding to the pit shaft 6 in colliery, above pit shaft 6, be provided with the feedway 61 of a pair of conveyor type, the coal that comes from the bank is transported to weighing hopper 611 by feedway 61, and then feed to skip bucket 1 by weighing hopper 611, the coal in the skip bucket 1 is discharged in waggon 22 after hauling rope 3 liftings.
Please see Fig. 2 by emphasis, preferably but not the structure of each hauling rope balancing device 7 that definitely is limited to is as follows, comprise an acting cylinder 71, cylinder body coupling mechanism 72, cylinder post coupling seat 73 and cross over pipe 74, acting cylinder 71 is vertical setting, the lower end of the cylinder body of acting cylinder 71 and cylinder body coupling mechanism 72 are hinged, cylinder body connect mechanism 72 is arranged on the skip bucket 1, and the acting cylinder post 711 of acting cylinder 71 is hinged with cylinder post coupling seat 73 outside the cylinder chamber 712 of acting cylinder 71, cylinder post coupling seat 73 links with hauling rope 3, and cross over pipe 74 is bound up on two acting cylinders adjacent one another are 71 and with the cylinder chamber 712 of each acting cylinder 71 and communicates.The concrete mode of connection of said structure is as follows: will be by positioning seat 721, the cylinder body connecting structure 72 that series connection sheet 722 and cylinder body hinged seat 723 constitute is installed on the skip bucket 1, the mode that the sheet 722 preferred employings of will connecting are earlier welded and the top solid welding of skip bucket 1, to equate with the quantity of acting cylinder 71 again and position corresponding positioning seat 721 usefulness first jointed shaft 7221 is hinged with the sheet 722 of connecting, because it is that four quantity with corresponding one group of hauling rope balancing device 7 have four that the applicant has defined the quantity of one group of hauling rope 3 in the present embodiment, therefore, the quantity of positioning seat 721 also should have four mutually, with example, the cylinder body hinged seat 723 that is installed on the positioning seat 721 also has four, the bottom of each cylinder body hinged seat 723 and positioning seat 721 solid weldings, and first hinge hole 7231 is offered on the top of each cylinder body hinged seat 723, therewith adaptably, offer one in the bottom of the cylinder body of aforesaid acting cylinder 71 and be used for the cylinder body hinged seat groove 714 that inserts for cylinder body hinged seat 723, following side and offer one second hinge hole 715 at the position corresponding to cylinder body hinged seat groove 714 penetrates second by second jointed shaft 716, first hinge hole 716,7231 is hinged with the cylinder body and the cylinder body hinged seat 723 of acting cylinder 71.The piston 7111 (also can claim the pull bar piston) that acting cylinder post 711 (also can claim pull bar) bottom is fixed is divided into upper and lower cavity with the cylinder chamber 712 of acting cylinder 71.The upper end of acting cylinder post 711 leans out cylinder chamber 712 and constitutes a drawhead 7112, offer one the 3rd hinge hole 7113 on the drawhead 7112, therewith adaptably, offer one the 4th hinge hole 731 in the bottom of cylinder coupling seat 73, it is hinged with drawhead 7112 and cylinder post coupling seat 73 to insert the 4th, the 3rd hinge hole 731,7113 by the 3rd jointed shaft 7114, and aforesaid hauling rope 3 is connected (captive joint) with cylinder post coupling seat 73.Be installed with a connector 713 on the chamber wall in the cylinder chamber 712 of acting cylinder 71, connector 713 communicates with cylinder chamber 712, and aforesaid cross over pipe 74 connects with connector 713.By shown in Figure 2, because the quantity of acting cylinder 71 has four, so the quantity of cross over pipe 74 is three, by cross over pipe 74 intercommunications implemented in the cylinder chamber 712 of four acting cylinders 71.
Please continue to see Fig. 2, when the different elongation of degree appears in four hauling ropes 3, can realize balances by the acting cylinder 71 of hauling rope balancing device 7 provided by the invention so.For example, when the elongation degree that occurs two hauling ropes 3 in four hauling ropes 3 during greater than the elongation degree of other two hauling ropes 3, so corresponding to the acting cylinder post 711 of other two hauling ropes 3 in that to carry unload coal in the process suffered pulling force of coal big, it is big to show as up degree in cylinder chamber 712, the degree that promptly leans out outside the cylinder chamber 712 is big, pressure in the epicoele in cylinder chamber 712 is increased, and be able to balance this moment under the effect of cross over pipe 74.Can not occur originally and should be changed to two situations that hauling rope 3 is born by wherein by four hauling ropes, 3 synergistic power.More particularly, in case the elongation degree that has a hauling rope 3 in four hauling ropes 3 is during greater than the elongation degree of other three hauling ropes 3, the application force of 3 pairs of skip buckets 1 of hauling rope that this elongation degree is big can not married again on other three hauling ropes 3, with example, the elongation degree of two or three hauling ropes 3 then marrying again of strength can not occur during greater than the elongation degree of all the other two or all the other hauling ropes 3 equally.Aforesaid acting cylinder 71 both can be a cylinder, also can be oil cylinder, and present embodiment adopts oil cylinder.By three cross over pipes 74 pressure oil in the cylinder chamber 712 of four acting cylinders 71 is realized balance, this high those low or these low those high phenomenons can not occur.For each acting cylinder 71 is implemented to cover to protect, on skip bucket 1, have additional protective cover 11.
Still see Fig. 1 and Fig. 2, on each skip bucket 1, also be equipped with a signal projector 8, and appointing in four acting cylinders 71, select and to be provided with a sensor 9 on the acting cylinder 71, the sensing head of sensor 9 (also claiming haptic element) communicates with aforesaid cylinder chamber 712, perhaps claim the sensing head of sensor 9 to probe in the cylinder chamber 712, sensor 9 is a hydraulic pressure transducer, is electrically connected with signal projector 8 by circuit.It is YCX-603 type hydraulic pressure transducer that the sensor 9 of the fluid pressure type that present embodiment is used adopts the model of being produced and sold by sharp your the sensor Company Limited by Shares in Shanghai City, China, and signal projector 8 is preferably selected the ZWJF-II type projector of using by the radio equipment Co., Ltd production and sales of Fengshun, Changshu City, Jiangsu Province, China.Signal is issued the signal receiver 23 that is located on the aforesaid platform 2 of unloading coal by signal projector 8, the electric control box that perhaps is transmitted to winch gear is programmable controller (PLC) for example, perhaps is transmitted to aforesaid signal receiver 23 and the aforesaid PLC that is located on the platform 2 of unloading coal simultaneously.The signal receiver 23 preferred JVCZII-1 type signal receivers that adopt by the radio equipment Co., Ltd production and sales of Fengshun, Changshu City, Jiangsu Province, China.The function of the signal receiver 23 of sensor 9 and signal projector 8 and additional configuration is to be made for the surplus coal that the industry personnel understand in the skip bucket 1 whether to surpass specified degree, so that make accurate measurement and try to avert accidents.When the pressure in the cylinder chamber 712 of aforesaid acting cylinder 71 changes, the electric signal of sensor 9 (voltage-type and current mode are arranged) is respective change also, thereby electric signal is fed back to signal projector 8, the signal changing value that comes from sensor 9 by signal projector 8 by calculating, thereby know the variation of the load carrying ability of skip bucket 1, and then give signal receiver 23 with signal by signal projector 8, give the PLC of winch gear 5 simultaneously to signal by signal receiver 23, winch dish 51 is quit work, treat to resume work after the labor cleaning is trapped in surplus coal in the skip bucket 1.In the electric control box of winch gear 5, be provided with loaded weight and unload the comparator that load carrying ability is made comparisons, when exceeding setting range, system alarm, thus guaranteed to propose the safety that coal is unloaded coal, can surplus coal to occur not accidents caused because of skip bucket 1.
Embodiment 2:
Ask for an interview Fig. 3, each cross over pipe 74 is provided with shutoff valve 741, and the quantity of the sensor 9 in the present embodiment equates with the quantity of hauling rope balancing device 7, and all is electrically connected with signal projector 8.Present embodiment can not resemble and momentarily four hauling ropes 3 be carried out real-time regulated the embodiment 1, that is to say, only just can embody the function of embodiment 1 behind the shutoff valve 741 on the pipeline of opening cross over pipe 74.But under normal conditions three shutoff valves 741 are closed, and carry out the balance adjustment by opening shutoff valve 741 in the mode of periodic inspection maintenance.All the other are all with the description to embodiment 1.
Application examples:
The applicant sketches use of the present invention in conjunction with Fig. 1 and Fig. 2, unload coal in the process carrying coal, a pair of skip bucket 1 is along with the positive and negative of the winch dish 51 of winch gear 5 then the work of taking turns, and the so-called work of taking turns is meant: when a skip bucket 1 when coalingging, then another skip bucket 1 is in the state of unloading coal, and vice versa.By shown in Figure 1, the coal that comes from the bank is by feedway 61 metering-in buckets 611, feed to the skip bucket 1 that is in the pit shaft 6 by weighing hopper 611, this moment is under the work of winch gear 5, the skip bucket 1 that coal will be housed by winch dish 51 is promoted to the platform 2 of unloading coal and unloads coal, and coal is discharged into waits to wait at the waggon 22 at platform 2 places of unloading coal.In case occur having in four hauling ropes 3 hauling rope 3 because of coefficient of elongation during greater than other situation of three, so can be less than the pressure in the cylinder chamber 712 of other three acting cylinders 71 with the pressure in the cylinder chamber 712 of the acting cylinder 71 of these root hauling rope 3 corresponding hauling rope balancing devices 7, thereby realize balance adjustment by cross over pipe 74, make the tension equalizer of the acting cylinder post 711 of four acting cylinders 71.Again, when the situation of the coal of having a surplus in the skip bucket 1, because of the weight of skip bucket 1 changes, pressure in the cylinder chamber 712 also change (increase), this moment is by sensor 9 perception, be that sensor 9 produces change in electric and the fast electric signal that is about to feeds back to signal projector 8, and signal changing value by signal projector 8 calculating sensors 9, thereby the load-carrying of knowing skip bucket 1 changes, and then signal is transmitted to the electric control box that is configured in the signal receiver on the platform 2 of unloading coal and/or is transmitted to winch gear 5 by signal projector 8, winch dish 51 is quit work, wait that the personnel on duty who waits at platform 2 places of unloading coal removes back winch gear 5 with the surplus coal in the skip bucket 1 and just resumes operation.
Claims (8)
1. multi-rope guide mine skip mechanism for coal lifting and unloading, comprise one group of hauling rope (3) and a pair of skip bucket (1), it is characterized in that: on described a pair of skip bucket (1), respectively be provided with one group equate with the quantity of described hauling rope (3) be used for the hauling rope balancing device (7) of one group of hauling rope of balance (3) to the application force of described skip bucket (1), one end of described one group of hauling rope (3) connects with the one group of hauling rope balancing device (7) that is located on one of them skip bucket (1) in a pair of skip bucket (1), the other end connects with the one group of hauling rope balancing device (7) that is located on another skip bucket (1) in a pair of skip bucket (1), one signal projector (8) respectively is installed on described a pair of skip bucket (1), and on one group of hauling rope balancing device (7) of described and hauling rope (3) connection, dispose at least one sensor (9), sensor (9) is electrically connected with described signal projector (8), described one group of hauling rope balancing device (7) respectively comprises acting cylinder (71), cylinder body coupling mechanism (72), cylinder post coupling seat (73) and cross over pipe (74), acting cylinder (71) is provided with in vertical state, the lower end of acting cylinder (71) and cylinder body coupling mechanism (72) link, cylinder body coupling mechanism (72) is located on the described skip bucket (1), the acting cylinder post (711) of acting cylinder (71) is hinged with cylinder post coupling seat (73) outside cylinder chamber (712), cylinder post coupling seat (73) links with described hauling rope (3), cross over pipe (74) is bound up on two acting cylinders adjacent one another are (71) and upward and with described cylinder chamber (712) communicates, described sensor (9) is located on the acting cylinder (71), and the inductive head of sensor (9) probes into described cylinder chamber (712).
2. multi-rope guide mine skip mechanism for coal lifting and unloading according to claim 1, it is characterized in that described cylinder body coupling mechanism (72) comprise equate with the quantity of described acting cylinder (71) and the cooresponding positioning seat in position (721), series connection sheet (722) and cylinder body hinged seat (723), positioning seat (721) pivot is arranged on the series connection sheet (722), series connection sheet (722) is fixed on the described skip bucket (1), the bottom of cylinder body hinged seat (723) and positioning seat (721) are fixing, and the lower end of top and described acting cylinder (71) is hinged.
3. multi-rope guide mine skip mechanism for coal lifting and unloading according to claim 1 is characterized in that described sensor (9) is a hydraulic pressure transducer, and the quantity of sensor (9) is one.
4. multi-rope guide mine skip mechanism for coal lifting and unloading according to claim 1, it is characterized in that being equipped with on the pipeline of described cross over pipe (74) shutoff valve (741) of on-off between the cylinder chamber (712) that is used to control described adjacent acting cylinder (71), described sensor (9) is a hydraulic pressure transducer, and its quantity equates with the quantity of described acting cylinder (71).
5. multi-rope guide mine skip mechanism for coal lifting and unloading according to claim 1 and 2, the top that it is characterized in that described skip bucket (1) is provided with and is used for described acting cylinder (71) is covered the protective cover (11) that protects.
6. according to claim 1 or 4 described multi-rope guide mine skip mechanism for coal lifting and unloading, it is characterized in that the quantity of described cross over pipe (74) is lacked one than the quantity of described acting cylinder (71).
7. according to claim 1 or 2 or 4 described multi-rope guide mine skip mechanism for coal lifting and unloading, it is characterized in that described acting cylinder (71) is cylinder or oil cylinder.
8. multi-rope guide mine skip mechanism for coal lifting and unloading according to claim 7 is characterized in that described acting cylinder (71) is an oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100340712A CN101648667B (en) | 2009-08-20 | 2009-08-20 | Multi-rope guide mine skip mechanism for coal lifting and unloading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100340712A CN101648667B (en) | 2009-08-20 | 2009-08-20 | Multi-rope guide mine skip mechanism for coal lifting and unloading |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101648667A CN101648667A (en) | 2010-02-17 |
| CN101648667B true CN101648667B (en) | 2011-08-24 |
Family
ID=41671023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100340712A Expired - Fee Related CN101648667B (en) | 2009-08-20 | 2009-08-20 | Multi-rope guide mine skip mechanism for coal lifting and unloading |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101648667B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107381312B (en) * | 2017-08-21 | 2023-08-01 | 泰安中康电子科技有限公司 | Rope loosening energy-saving protection device of lifting system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87208443U (en) * | 1987-05-28 | 1988-05-25 | 袁保林 | Mine lifting equipment with auxiliary weight balancing device |
| EP0385225A2 (en) * | 1989-02-25 | 1990-09-05 | BASF Aktiengesellschaft | Amino resin solutions with low electrical conductivity |
| CN1178189A (en) * | 1996-09-27 | 1998-04-08 | 中国矿业大学 | Automatic tension balancing method for steel wire rope and suspension device |
| CN2373420Y (en) * | 1999-06-04 | 2000-04-12 | 吕宏业 | Composite lifting system |
| CN2441785Y (en) * | 2000-09-30 | 2001-08-08 | 杨光良 | Multiple rope suspending tail rope balance single rope winding driving type lift for mine |
| CN2635639Y (en) * | 2003-07-25 | 2004-08-25 | 徐传刚 | Vertical lifting automatic turning over unloading machine for mine |
| CN101279688A (en) * | 2008-05-15 | 2008-10-08 | 董传德 | Monitoring system for wire rope tension balancing cylinder and lifting load |
| CN201193167Y (en) * | 2008-01-11 | 2009-02-11 | 中国矿业大学 | Multifunctional experimental device for friction hoisting and antislip |
| CN201447290U (en) * | 2009-08-20 | 2010-05-05 | 常熟市新虞电器有限责任公司 | Mechanism for lifting and discharging coal with skips for mine with multiple rope channels |
-
2009
- 2009-08-20 CN CN2009100340712A patent/CN101648667B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87208443U (en) * | 1987-05-28 | 1988-05-25 | 袁保林 | Mine lifting equipment with auxiliary weight balancing device |
| EP0385225A2 (en) * | 1989-02-25 | 1990-09-05 | BASF Aktiengesellschaft | Amino resin solutions with low electrical conductivity |
| CN1178189A (en) * | 1996-09-27 | 1998-04-08 | 中国矿业大学 | Automatic tension balancing method for steel wire rope and suspension device |
| CN2373420Y (en) * | 1999-06-04 | 2000-04-12 | 吕宏业 | Composite lifting system |
| CN2441785Y (en) * | 2000-09-30 | 2001-08-08 | 杨光良 | Multiple rope suspending tail rope balance single rope winding driving type lift for mine |
| CN2635639Y (en) * | 2003-07-25 | 2004-08-25 | 徐传刚 | Vertical lifting automatic turning over unloading machine for mine |
| CN201193167Y (en) * | 2008-01-11 | 2009-02-11 | 中国矿业大学 | Multifunctional experimental device for friction hoisting and antislip |
| CN101279688A (en) * | 2008-05-15 | 2008-10-08 | 董传德 | Monitoring system for wire rope tension balancing cylinder and lifting load |
| CN201447290U (en) * | 2009-08-20 | 2010-05-05 | 常熟市新虞电器有限责任公司 | Mechanism for lifting and discharging coal with skips for mine with multiple rope channels |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101648667A (en) | 2010-02-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101306767B (en) | Intellectualized rapid quantitative loading process for automobile and loading station | |
| CN201052936Y (en) | Intelligentized automobile fast quantitative loading station | |
| CN102229395A (en) | Multi-functional simulation experiment system for mining elevator | |
| CN202880777U (en) | Fork truck weighing device with offset load function | |
| CN102942088A (en) | Detection device for steel wire rope tension of friction type hoister | |
| CN201447290U (en) | Mechanism for lifting and discharging coal with skips for mine with multiple rope channels | |
| CN110068514A (en) | The tension-torsion composite fatigue test device and its test method of heavily loaded drag conveyor round-link chain | |
| CN101992496A (en) | Adjusting device of tensioning mechanism | |
| CN101648667B (en) | Multi-rope guide mine skip mechanism for coal lifting and unloading | |
| CN101845884B (en) | Synchronous lifting control method of attached lifting scaffold | |
| CN102768062A (en) | Modular structure electronic belt weigher | |
| CN203938424U (en) | Hydraulic hoist | |
| CN215828132U (en) | Residual coal detection device of vertical shaft lifting system | |
| CN201495005U (en) | Mine skip coal lifting and unloading mechanism | |
| CN201833121U (en) | Feeding system of flux-core wire powder feeder | |
| CN102383366B (en) | road milling machine | |
| CN101566512A (en) | Device for online and real-time detection of tensile force of template suspension rope in building well wall | |
| CN209974174U (en) | Steel coal scuttle prefabricated component hoisting structure | |
| CN107521717A (en) | A kind of aobvious hanging of full wing power of big unbalance loading | |
| CN103196688A (en) | Lever type dynamic load test platform with loads adjustable | |
| CN201647789U (en) | Automatic rope adjustment and replacement device for mine hoisting container | |
| CN106477457A (en) | Container sling intelligent and safe case apparatus | |
| CN201002910Y (en) | Wire rope adjusting device containing load sensor | |
| CN201415917Y (en) | Garbage sling van with single winding drum | |
| CN202734942U (en) | Weighing and feeding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20150820 |
|
| EXPY | Termination of patent right or utility model |