CN115149490A - Impeller sliding cable trolley walking jamming fault protector - Google Patents
Impeller sliding cable trolley walking jamming fault protector Download PDFInfo
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- CN115149490A CN115149490A CN202210557228.5A CN202210557228A CN115149490A CN 115149490 A CN115149490 A CN 115149490A CN 202210557228 A CN202210557228 A CN 202210557228A CN 115149490 A CN115149490 A CN 115149490A
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- 230000001012 protector Effects 0.000 title claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 29
- 230000006835 compression Effects 0.000 claims description 24
- 238000007906 compression Methods 0.000 claims description 24
- 230000000694 effects Effects 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 6
- 239000003245 coal Substances 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G11/00—Arrangements of electric cables or lines between relatively-movable parts
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/187—Machine fault alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention relates to the technical field of sliding cable protection devices, and discloses an impeller sliding cable trolley walking blockage fault protector which comprises a main sliding rail, a sliding cable trolley and a traction trolley, wherein the top of the sliding cable trolley and the top of the traction trolley are movably sleeved on the inner side of the main sliding rail. According to the invention, after the installation box body, the main protection component and the locking component are matched with each other, a fault protector can be formed, after the sliding cable trolley device consisting of the main sliding rail, the sliding cable trolley, the traction trolley, the clamping plate and the locking component is matched with each other for use, in the process of conveying the sliding cable, once the sliding cable trolley fails and stops, overlarge pressure must be generated between the sliding cable trolley and the traction trolley, and after the pressure exceeds a certain limit, the first sleeve in the main protection component opens the traction switch of the guide rod under the tension of the traction trolley, suspends the whole equipment, avoids the phenomenon that the sliding cable breaks and the coal raking machine cannot run, and stops the damage in time.
Description
Technical Field
The invention relates to the technical field of sliding cable protection devices, in particular to an impeller sliding cable trolley walking jamming fault protector.
Background
The existing coal scraper with an impeller adopts a sliding cable for power supply, specifically, a sliding cable trolley and a traction trolley are used for conveying the sliding cable together, but the working environment of the coal scraper with the impeller is very severe, the environment is moist, coal dust is large, a sliding cable pulley bearing is easy to break, the sliding cable is clamped on a sliding rail and is not moved or difficult to walk, once the sliding cable is clamped, a traction steel wire rope is broken, the coal scraper cannot run, if the sliding cable is not broken and touches an operating room, a person on duty has electric shock danger because the operating room is built by stainless steel, emergency repair and normal use cannot meet the standby requirement for 2-3 hours, the sliding rail of the trolley is inconvenient to maintain about 4 meters away from the ground, safety production and vehicle receiving and unloading tasks are seriously influenced, and vehicle escorting is caused, and meanwhile, the working difficulty and maintenance amount are increased for operating personnel and overhaul personnel. Therefore, in view of the above problems, the present application will provide an impeller sheave trolley travel jam fault protector.
Disclosure of Invention
The invention provides an impeller sliding cable trolley walking jamming fault protector which solves the problems in the background technology.
The invention provides the following technical scheme: the utility model provides an impeller smooth cable dolly walking jamming fault protection ware, includes main slide rail, smooth cable dolly, traction trolley, the top of smooth cable dolly and traction trolley's top all activity cup joint at main slide rail inboard, the bottom of smooth cable dolly and traction trolley's bottom all are provided with centre gripping plate and closure part, and the bottom of closure part and the inboard activity in centre gripping plate middle part cup joint, between the bottom of smooth cable dolly and the centre gripping plate that corresponds rather than between the bottom of traction trolley and the centre gripping plate that corresponds the joint activity has cup jointed smooth cable, install reserve protection part between the one end of smooth cable and the centre gripping plate bottom that smooth cable dolly corresponds, install installation box body and main protection part between smooth cable dolly and the traction trolley, and main protection part cup joints in the inside of installation box body, the inside of installation box body cup joints, and one side activity of one end and the main protection part cup joints.
Carefully, the two clamping plates comprise an arc-shaped plate body, and the top parts of the two arc-shaped plate bodies are fixedly connected with baffle plates.
Carefully, two inside two threaded rods and two first compression springs of all including of locking part, and two liang a set of joint respectively in the inboard at two centre gripping plate middle parts of one end of four threaded rods, and two liang a set of fixed connection respectively in the bottom of smooth cable dolly and the bottom of traction trolley of the other end of four threaded rods, four two liang a set of fixed connection respectively on the inner wall at two centre gripping plate middle parts of one end of first compression spring, and two liang a set of fixed connection respectively in the bottom of smooth cable dolly and the bottom of traction trolley of the other end of four first compression springs, four equal threaded connection in threaded connection has a nut in threaded connection in threaded rod bottom.
Carefully, four the equal swing joint of top surface of nut has a buffer spacer, and four buffer spacers joint respectively in the outside of threaded rod bottom.
Carefully, the inside of reserve protection part is including the controller, and the internally mounted of controller has the alarm, the side fixedly connected with pressure sensor of controller one side, pressure sensor's top swing joint has cross type pole, and fixedly connected with second compression spring between the centre gripping plate bottom that the surface at cross type pole middle part and smooth cable dolly correspond, the top of cross type pole runs through the centre gripping plate bottom that smooth cable dolly corresponds and in the fixed lagging of terminal surface department fixedly connected with the mode of joint, fixed lagging connects with the fixed cover in one end of smooth cable.
Carefully, the inside of main protection part is including first sleeve pipe and L type pole, and first sleeve pipe and the equal activity of L type pole cup joint in the inboard at installation box body middle part, and the mutual joint of the one end of first sheathed tube one end and L type pole, the arc wall has been seted up jointly to the joint junction of first sleeve pipe and L type pole, the first sheathed tube other end is provided with the switch body, and the traction switch fixed connection of the first sheathed tube other end and switch body, the fixed cup joint of guide bar is in the inside of installation box body one side, one side fixed connection of installation box body is in the side of slide cable dolly one side, fixedly connected with third compression spring between the other end of L type pole and traction trolley's the side, the guide bar has been cup jointed in third compression spring's inside activity, and the one end fixed connection of guide bar is on the inner wall of installation box body opposite side.
Carefully, inside including the arc, and the one end activity of arc cup joints the inside at the arc, the other end fixedly connected with transmission shaft of arc, the one end fixedly connected with remote control unit motor of transmission shaft, the other end fixed connection of remote control unit motor and L type pole.
And carefully selecting, wherein the traction trolley and the sliding cable trolley are fixedly connected and are of a steel wire rope structure.
The invention has the following beneficial effects:
1. according to the invention, after the installation box body, the main protection part and the locking part are mutually matched, a fault protector can be formed, and after the sliding cable trolley device which is subsequently matched with the main sliding rail, the sliding cable trolley, the traction trolley, the clamping plate and the locking part is jointly used, in the process of conveying sliding cables, once the sliding cable trolley fails and stops, overlarge pressure must be generated between the sliding cable trolley and the traction trolley, and after the pressure exceeds a certain limit, the first sleeve pipe in the main protection part opens a traction switch of the guide rod under the tension of the traction trolley, suspends the whole equipment, avoids the phenomenon that the sliding cable cannot run when being pulled to break, and stops the damage in time.
2. The sliding cable protection device can monitor the specific state of the sliding cable through the arranged standby protection component, and is also used as the standby fault protector of the fault protector, in other words, when the fault protector fails to operate, the sliding cable protection device is used as the standby protection component of the standby fault protector, the fixed sleeve plate and the cross-shaped rod in the sliding cable protection device can move synchronously along with gradual stress and straightening of the sliding cable, so that the pressure on the pressure sensor is relieved, and then after the controller monitors that the pressure sensor is not pressed, the alarm is turned on to prompt a worker that the device is abnormal in operation and turn off the device in time.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic top view of the primary protective member of the present invention;
FIG. 3 is an enlarged schematic view of the invention at A in FIG. 1;
fig. 4 is an enlarged schematic view of the invention at B in fig. 2.
In the figure: 1. a main slide rail; 2. a sliding cable trolley; 3. a tractor; 4. clamping the plate; 5. a locking member; 51. a threaded rod; 52. a first compression spring; 53. a nut; 6. sliding the cable; 7. a backup protection component; 71. a controller; 72. a pressure sensor; 73. a second compression spring; 74. a cross-shaped bar; 75. Fixing the sleeve plate; 8. installing a box body; 9. a main protection component; 91. a first sleeve; 92. an L-shaped rod; 93. An arc-shaped slot; 94. a third compression spring; 95. a switch body; 96. a guide bar; 10. a limit protection component; 101. an arc-shaped plate; 102. a drive shaft; 103. a remote control unit motor.
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.
Please refer to fig. 1 and 2, a walking jamming fault protector for an impeller sliding cable trolley, which comprises a main slide rail 1, a sliding cable trolley 2 and a traction trolley 3, wherein the top of the sliding cable trolley 2 and the top of the traction trolley 3 are movably sleeved on the inner side of the main slide rail 1, a fixed connection 11 is arranged between the traction trolley 3 and the sliding cable trolley 2, the fixed connection 11 is a steel wire rope structure, the bottom of the sliding cable trolley 2 and the bottom of the traction trolley 3 are respectively provided with a clamping plate 4 and a locking part 5, the bottom of the locking part 5 is movably sleeved on the inner side of the middle part of the clamping plate 4, the two clamping plates 4 comprise an arc plate body, the tops of the two arc plate bodies are respectively and fixedly connected with a baffle, the clamping plate 4 provides support and curved installation for subsequently installed parts, and the convenience of installation is improved. The two locking parts 5 respectively comprise two threaded rods 51 and two first compression springs 52, one end of each of the four threaded rods 51 is in group two-by-two connection with the inner sides of the middle parts of the two clamping plates 4, the other ends of the four threaded rods 51 are in group two-by-two connection with the bottom of the sliding cable trolley 2 and the bottom of the traction trolley 3, one end of each of the four first compression springs 52 is in group two-by-two connection with the inner walls of the middle parts of the two clamping plates 4, the other ends of the four first compression springs 52 are in group two-by-two connection with the bottom of the sliding cable trolley 2 and the bottom of the traction trolley 3, the bottoms of the four threaded rods 51 are in threaded connection with nuts 53, the top surfaces of the four nuts 53 are movably connected with buffer gaskets, the four buffer gaskets are in group two-by-two connection with the outer sides of the bottom of the threaded rods 51, the locking parts 5 and the clamping plates 4 form a clamping mechanism, and the elastic installation is convenient for operators to operate and simultaneously realize the elastic installation.
Referring to fig. 1, 2 and 3, a sliding cable 6 is movably sleeved between the bottom of the sliding cable trolley 2 and the corresponding clamping plate 4, and between the bottom of the traction trolley 3 and the corresponding clamping plate 4, a standby protection component 7 is installed between one end of the sliding cable 6 and the bottom of the clamping plate 4 corresponding to the sliding cable trolley 2, the standby protection component 7 includes a controller 71, an alarm is installed inside the controller 71, a pressure sensor 72 is fixedly connected to a side surface of one side of the controller 71, a cross-shaped rod 74 is movably connected to the top of the pressure sensor 72, a second compression spring 73 is fixedly connected between the surface of the middle of the cross-shaped rod 74 and the bottom of the clamping plate 4 corresponding to the sliding cable trolley 2, a fixed sleeve 75 is fixedly connected to an end surface of the top of the cross-shaped rod 74 in a clamping manner and penetrates through the bottom of the clamping plate 4 corresponding to the sliding cable trolley 2, a fixed sleeve 75 is fixedly connected to the top of the fixed sleeve 75, the fixed sleeve 75 and the sliding cable 6 serves as the standby protection component 7 of the standby protector, the fixed sleeve 75 and the fixed sleeve 74 and the alarm can gradually move along with the sliding cable trolley 6 to release the pressure sensor when the pressure sensor 72 is started, and the pressure sensor 71 is started, and the standby protection component 7 is started, and the pressure sensor is released when the pressure sensor is started.
Referring to fig. 1, 2 and 4, an installation box 8 and a main protection component 9 are installed between a sliding cable trolley 2 and a traction trolley 3, the main protection component 9 includes a first sleeve 91 and an L-shaped rod 92, the first sleeve 91 and the L-shaped rod 92 are movably sleeved on the inner side of the middle of the installation box 8, one end of the first sleeve 91 is clamped with one end of the L-shaped rod 92, an arc groove 93 is formed at the joint of the first sleeve 91 and the L-shaped rod 92, a switch body 95 is arranged at the other end of the first sleeve 91, the other end of the first sleeve 91 is fixedly connected with a traction switch of the switch body 95, a guide rod 96 is fixedly sleeved inside one side of the installation box 8, one side of the installation box 8 is fixedly connected to the side of the sliding cable trolley 2, a third compression spring 94 is fixedly connected between the other end of the L-shaped rod 92 and the side of the traction trolley 3, a guide rod 96 is movably sleeved inside the third compression spring 94, one end of the guide rod 96 is fixedly connected to the inner wall of the installation box 8, one end of the main protection box 9 is fixedly sleeved on the inner wall of the main protection box 10, a movable protection box 101 of the main protection box 10, and a remote control motor, the main protection box 10 is connected with a remote control unit 10, the main protection box is connected with a remote control unit 10, after the sliding cable trolley device consisting of the main sliding rail 1, the sliding cable trolley 2, the traction trolley 3, the clamping plate 4 and the locking part 5 is used together, the sliding cable trolley device can be used for conveying the sliding cable 6, once the sliding cable trolley 2 fails and stops, overlarge pressure must be generated between the sliding cable trolley 2 and the traction trolley 3, after the pressure exceeds a certain limit, the traction switch of the guide rod 96 is opened under the tension of the traction trolley 3 by the first sleeve 91 inside the main protection part 9, the whole device is temporarily stopped, the phenomenon that the sliding cable is broken and the coal raking machine cannot operate is avoided, and the damage is stopped timely.
The working principle is as follows: when the sliding cable trolley 2 is used, when the sliding cable trolley 2 is not stopped due to a fault, the traction trolley 3 continues to move along the main sliding rail 1, then the traction trolley 3 drives the third compression spring 94 and the L-shaped rod 92 inside the main protection component 9 to continue to move, and when the pulling force of the traction trolley 3 moving is larger than the elastic deformation range of the third compression spring 94, the third compression spring 94 pulls the first sleeve 91 and the L-shaped rod 92 to move, at the moment, the arc-shaped groove 93 and the arc-shaped plate 101 inside the installation box body 10 move relatively, the power supply and the control connected with the arc-shaped plate 101 can be arranged inside the installation box body 8, the continuously moving first sleeve 91 opens the switch body 95, the whole equipment is closed, the sliding cable 6 is prevented from being stretched excessively, the sliding cable 6 normally moves to a specified position, and when the sliding cable 6 needs to be stretched, the remote control component motor 103 inside the installation box body 10 can be started, and then the remote control component motor 103 drives the arc-shaped plate 101 to turn over through the transmission shaft 102. And (3) leaving the arc-shaped groove 93 in the main protection part 9, and releasing the traction between the sliding cable trolley 2 and the traction trolley 3.
When the main protection component 9 fails and the sliding cable 6 is abnormally stretched by the traction trolley 3, the sliding cable 6 is continuously lifted and straightened, then the fixed sleeve plate 75 and the cross-shaped rod 74 inside the standby protection component 7 are lifted, then the pressure on the pressure sensor 72 is relieved, and then the controller 71 starts the alarm after monitoring that the pressure sensor 72 is not pressed, prompts the working personnel that the equipment is abnormally operated, and timely closes the equipment.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Meanwhile, in the drawings of the invention, the filling pattern is only used for distinguishing the layers and is not limited at all.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an impeller smooth cable dolly walking card fault protector that pauses, includes main slide rail (1), smooth cable dolly (2), traction trolley (3), the top of smooth cable dolly (2) and the top of traction trolley (3) are all moved about and are cup jointed at main slide rail (1) inboard, its characterized in that: the cable sliding trolley is characterized in that a clamping plate (4) and a locking part (5) are arranged at the bottom of the cable sliding trolley (2) and the bottom of the traction trolley (3), the bottom of the locking part (5) is movably sleeved with the inner side of the middle part of the clamping plate (4), a sliding cable (6) is movably sleeved between the bottom of the cable sliding trolley (2) and the corresponding clamping plate (4), a standby protection part (7) is installed between the bottom of the traction trolley (3) and the corresponding clamping plate (4), an installation box body (8) and a main protection part (9) are installed between the cable sliding trolley (2) and the traction trolley (3), the main protection part (9) is sleeved inside the installation box body (8), the installation box body (8) is sleeved with the inside (10), and one end of the main protection part (9) is movably sleeved with one side of the installation box body (10).
2. The protector for the jamming fault of the walking of the impeller sliding cable trolley as claimed in claim 1, wherein: two centre gripping plates (4) are including an arc body, and the equal fixedly connected with baffle in top of two arc bodies.
3. The impeller sheave trolley travel jam-on fault protector of claim 1, wherein: the insides of the two locking parts (5) respectively comprise two threaded rods (51) and two first compression springs (52), one end of each of the four threaded rods (51) is clamped in the inner side of the middle of the two clamping plates (4) in a group in two, the other end of each of the four threaded rods (51) is fixedly connected to the bottom of the sliding cable trolley (2) and the bottom of the traction trolley (3) in a group in two, four two liang a set of difference fixed connection of first compression spring (52) one end is on the inner wall at two centre gripping plate spare (4) middle parts, and two liang a set of difference fixed connection of the other end of four first compression springs (52) are in the bottom of smooth cable dolly (2) and the bottom of traction trolley (3), four equal threaded connection in threaded connection has a nut (53) in threaded rod (51) bottom.
4. The impeller sheave trolley travel jam-on fault protector of claim 3, wherein: the top surfaces of the four nuts (53) are movably connected with a buffer gasket, and the four buffer gaskets are respectively clamped at the outer side of the bottom of the threaded rod (51).
5. The impeller sheave trolley travel jam-on fault protector of claim 1, wherein: the inside of reserve protection part (7) is including controller (71), and the internally mounted of controller (71) has the alarm, side fixedly connected with pressure sensor (72) of controller (71) one side, the top swing joint of pressure sensor (72) has cross pole (74), and fixedly connected with second compression spring (73) between the surface at cross pole (74) middle part and centre gripping plate spare (4) bottom that smooth cable dolly (2) corresponds, the top of cross pole (74) runs through centre gripping plate spare (4) bottom that smooth cable dolly (2) corresponds and in terminal surface department fixedly connected with fixed lagging (75) with the mode of joint, fixed lagging (75) connect with the fixed cover of one end of smooth cable (6).
6. The impeller sheave trolley travel jam-on fault protector of claim 1, wherein: the inside of main protection part (9) is including first sleeve pipe (91) and L type pole (92), and first sleeve pipe (91) and the equal activity of L type pole (92) cup joint the inboard at installation box body (8) middle part, and the mutual joint of one end of first sleeve pipe (91) and the one end of L type pole (92), arc wall (93) have been seted up jointly in the joint of first sleeve pipe (91) and L type pole (92), the other end of first sleeve pipe (91) is provided with switch body (95), and the other end of first sleeve pipe (91) and the traction switch fixed connection of switch body (95), guide bar (96) are fixed to cup joint the inside in installation box body (8) one side, one side fixed connection of installation box body (8) is in the side of cable sliding trolley (2) one side, fixedly connected with third compression spring (94) between the other end of L type pole (92) and the side of traction trolley (3), the inside activity of third compression spring (94) cup joints guide bar (96), and the inner wall fixed connection of guide bar (8) is on the installation box body (8).
7. The impeller sheave trolley travel jam-on fault protector of claim 6, wherein: the inside of (10) is including arc (101), and the one end activity of arc (101) cup joints the inside in arc groove (93), the other end fixedly connected with transmission shaft (102) of arc (101), the one end fixedly connected with remote control unit motor (103) of transmission shaft (102), the other end fixed connection of remote control unit motor (103) and L type pole (92).
8. The impeller sheave trolley travel jam-on fault protector of claim 1, wherein: and a steel wire rope structure is arranged between the traction trolley (3) and the sliding cable trolley (2), and the steel wire rope structure (11) is fixedly connected between the traction trolley (3) and the sliding cable trolley (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210557228.5A CN115149490B (en) | 2022-05-20 | 2022-05-20 | Impeller slide cable dolly walking jamming fault protector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210557228.5A CN115149490B (en) | 2022-05-20 | 2022-05-20 | Impeller slide cable dolly walking jamming fault protector |
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| CN115149490A true CN115149490A (en) | 2022-10-04 |
| CN115149490B CN115149490B (en) | 2024-01-26 |
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| CN203989987U (en) * | 2014-07-14 | 2014-12-10 | 苏州工业园区清源华衍水务有限公司 | A kind of sliding-type cable shrinkage device |
| CN106946118A (en) * | 2017-04-28 | 2017-07-14 | 湖北江汉建筑工程机械有限公司 | A kind of building hoist tape jam detection and the cable pulley system of automatic protection |
| CN212450327U (en) * | 2020-03-13 | 2021-02-02 | 江阴兴澄特种钢铁有限公司 | Crane trolley towing cable towing structure |
| CN112072600A (en) * | 2020-10-12 | 2020-12-11 | 山东钢铁股份有限公司 | Cable pulley traction device and cable pulley equipment |
| CN112490996A (en) * | 2020-12-07 | 2021-03-12 | 山东钢铁股份有限公司 | Cable pulley sliding traction device |
| CN214456305U (en) * | 2021-02-24 | 2021-10-22 | 方大炭素新材料科技股份有限公司 | Traction device for crane towing cable |
| CN214958353U (en) * | 2021-04-16 | 2021-11-30 | 东莞市输变电工程建设有限责任公司 | Pressure delivery wagon for laying cable |
| CN214879662U (en) * | 2021-05-31 | 2021-11-26 | 拜城县众泰煤焦化有限公司 | Crane slide wire cable protection device |
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