CN113753096A - Pneumatic turnout of monorail crane - Google Patents
Pneumatic turnout of monorail crane Download PDFInfo
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- CN113753096A CN113753096A CN202111132583.XA CN202111132583A CN113753096A CN 113753096 A CN113753096 A CN 113753096A CN 202111132583 A CN202111132583 A CN 202111132583A CN 113753096 A CN113753096 A CN 113753096A
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- swinging
- car arrester
- channel
- fixed
- pressing block
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/04—Fluid-pressure devices for operating points or scotch-blocks
Abstract
The invention provides a pneumatic turnout of a monorail crane, which is characterized in that a limit component is arranged on a frame body, the limit component comprises a bracket and a second cylinder arranged on the frame body, the bracket is driven by the second cylinder to move up and down, and a first pressing block and two limit bolts are fixedly connected to the bracket; when the swinging channel is butted with the second fixed channel or the third fixed channel, the second cylinder drives the first pressing block to press down the first car arrester so as to enable the swinging channel to be conducted, meanwhile, the two limiting bolts synchronously extend downwards, and one of the limiting bolts is contacted with the upper part of the inward side edge of the swinging channel so as to prevent the swinging channel from swinging; when the swinging channel needs to be reversed, the second cylinder drives the support and the limiting bolt to move upwards so as to reset the first car arrester and swing the swinging channel. The whole process has no delay, thereby improving the response speed of the parts of the turnout and improving the safety and the reliability of the structure.
Description
Technical Field
The invention belongs to the technical field of monorail crane turnouts, and particularly relates to a pneumatic turnout of a monorail crane.
Background
The monorail crane is a system which uses a specially-made I-steel hung above a roadway as a track, and is formed by connecting hanging vehicles with various functions into a train set, is dragged by a traction device and runs along the track, the traction power of the monorail crane can be provided by a steel wire rope, a diesel engine, a storage battery or a pneumatic device, a turnout is equipment for realizing the transfer of the roadway in the underground roadway, and the conventional turnout is a pneumatic turnout in a common type.
In the prior art, a pneumatic turnout comprises a frame body, a first fixed track arranged at one end of the frame body, a second fixed track and a third fixed track arranged at the other end of the frame body, and a swing track arranged in the middle of the frame body, wherein a first car arrester, a second car arrester and a third car arrester are respectively arranged on the second fixed track, the third fixed track and the swing track, a template and a swing frame are arranged on the frame body, when the swing track moves to be in butt joint with the second fixed track (straight track), the first car arrester is guided by the template on the frame body to be opened, the second car arrester is opened by the swing frame, and the third car arrester is closed under the self-weight; when the swing track moves between the second fixed track and the third fixed track, the opening of the first car arrester is realized through the guide of a template arranged on the frame body; when the swing track moves to be in butt joint with a third fixed track (inclined channel), the first car arrester is opened by the guide of the template on the frame body, the second car arrester is opened by the swing frame, and the third car arrester is closed under the self-weight, so that the turnout is switched.
However, in the prior art, a template guiding mode is adopted, the requirement on the processing precision of a guiding track on the template is high, and in addition, when the first car arrester is opened by template guiding and the second car arrester and the third car arrester are opened by swinging of the swinging frame, unsmooth operation and even larger blockage are easy to occur; and the track surface of the template can be greatly abraded in the long-term use process, so that the opening and closing of the first car arrester are influenced.
Disclosure of Invention
The invention aims to provide a pneumatic turnout of a monorail crane, and solves the problems that in the prior art, a template mechanical type downward-pressing car renting device is adopted, blocking is easy to occur, and the precision is easy to be influenced by abrasion.
In order to solve the problems, the technical scheme adopted by the invention is to provide a monorail crane pneumatic turnout which comprises a frame body, wherein one end of the frame body is provided with a first fixed rail, the other end of the frame body is provided with a second fixed rail and a third fixed rail, a swinging rail is arranged in the frame body, the first end of the swinging rail is hinged with the first fixed rail through a section of movable rail, the swinging rail is pushed by a first air cylinder to enable the second end of the swinging rail to be in butt joint with the second fixed rail or the third fixed rail so as to realize rail changing, a first car arrester is hinged on the swinging rail, and a second car arrester and a third car arrester are respectively hinged on the second fixed rail and the third fixed rail;
the frame body is provided with a limiting assembly, the limiting assembly comprises a support and a second air cylinder arranged on the frame body, the support is driven by the second air cylinder to move up and down, and a first pressing block and two limiting bolts are fixedly connected to the support;
when the swinging channel is butted with the second fixed channel or the third fixed channel, the second cylinder drives the first pressing block to press down the first car arrester so as to enable the swinging channel to be conducted, meanwhile, the two limiting bolts synchronously extend downwards, and one of the limiting bolts is in contact with the upper part of the inward side edge of the swinging channel so as to prevent the swinging channel from swinging; when the swing path needs to be changed, the second cylinder drives the support and the limiting bolt to move upwards, so that the first car arrester resets and the swing path is in a swinging state.
In a possible embodiment, the support includes a first connecting rod, the middle of the first connecting rod is connected with the piston rod of the second cylinder, the first end of the first connecting rod is provided with the first pressing block, the lower portion of the second end of the first connecting rod is connected with a vertical rod, the bottom end of the vertical rod is connected to the middle of a cross rod, and one limiting bolt is connected to the lower portion of each of the two ends of the cross rod.
In a possible embodiment, the support further comprises a second connecting rod and a limiting plate, a second end of the first connecting rod is connected with a first end of the second connecting rod, a second end of the second connecting rod is connected with the limiting plate, a sliding groove is formed in the limiting plate, a sliding block capable of moving in the sliding groove is arranged in the sliding groove, a vertical groove is formed in the sliding block, a guide post is arranged in the vertical groove in a vertically sliding manner, and the bottom end of the guide post is fixed on the swinging channel;
the sliding block is fixedly connected with one end of a third connecting rod, and the other end of the third connecting rod is connected with a second pressing block; when the swinging channel swings, the sliding block moves in the sliding groove; when the swinging channel is in butt joint with the second fixed channel or the third fixed channel, the second cylinder drives the second pressing block to move downwards to press the second car arrester or the third car arrester downwards, so that the second fixed channel or the third fixed channel is conducted.
In a possible embodiment, the sliding groove is provided as an arc-shaped groove, and the center of the arc-shaped groove coincides with the swing hinge point of the swing path.
In a possible embodiment, a baffle is arranged at the top of the sliding block, and the bottom surface of the baffle is attached to the limiting plate.
In a possible embodiment, the first, second and third car stoppers are identical in structure and each include a shift fork and a shift lever disposed on the top of the shift fork, the shift fork is hinged on the corresponding track, and the track can be disposed in the fork opening of the shift fork; when the first pressing block and the second pressing block are in contact with the corresponding shifting rod and press down the shifting rod, the corresponding car arrester rotates around the hinge axis of the corresponding car arrester by a set angle so as to conduct the corresponding track.
In a possible embodiment, a convex cambered surface is formed on the shifting lever, and inclined surfaces which can be tangent to the cambered surface on the corresponding shifting lever are formed under the first pressing block and the second pressing block.
In a possible embodiment, the first pressing block is arranged right above the first car arrester moving space and has a length larger than the maximum straight-line distance moved by the first car arrester; the second pressing block can be respectively arranged right above the second car arrester and the third car arrester in the swinging process, and when the swinging road needs to be reversed, the second pressing block is separated from the second car arrester and the third car arrester.
In a possible embodiment, two guide cylinders are fixedly arranged on the frame body, and two limiting bolts are respectively arranged in one guide cylinder.
In a possible embodiment, the cylinder body of the first cylinder is fixed on a frame body, the piston rod of the first cylinder is connected with a pushing block, a kidney-shaped hole is formed in the pushing block, a pushing frame is fixedly arranged on the frame body, a vertical shaft is arranged on the pushing frame, and the vertical shaft is arranged in the kidney-shaped hole; when the first cylinder pushes the swinging channel to move, the vertical shaft moves in the waist-shaped hole.
The invention provides a pneumatic turnout of a monorail crane, which is characterized in that a limit component is arranged on a frame body, the limit component comprises a support and a second cylinder arranged on the frame body, the support is driven by the second cylinder to move up and down, and a first pressing block and two limit bolts are fixedly connected to the support; when the swinging channel is butted with the second fixed channel or the third fixed channel, the second cylinder drives the first pressing block to press down the first car arrester so as to enable the swinging channel to be conducted, meanwhile, the two limiting bolts synchronously extend downwards, and one of the limiting bolts is contacted with the upper part of the inward side edge of the swinging channel so as to prevent the swinging channel from swinging; when the swinging channel needs to be reversed, the second cylinder drives the support and the limiting bolt to move upwards so as to reset the first car arrester and swing the swinging channel. This spacing subassembly can realize that car arrester and spacing bolt structure carry out synchro control to make car arrester open the action and the spacing bolt is inserted the action and is synchronous down, whole process does not have the time difference, thereby has improved the response speed of the part of switch, has improved the security and the reliability of structure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a diagram of a pneumatic turnout of a monorail crane according to an embodiment of the invention;
FIG. 2 is a block diagram of a positioning assembly according to an embodiment of the present invention;
FIG. 3 is a diagram illustrating a partial connection relationship of a position limiting assembly according to an embodiment of the present invention;
FIG. 4 is a state diagram of a switch in a straight track according to an embodiment of the present invention;
FIG. 5 is a state diagram of the switch in an intermediate position according to one embodiment of the present invention;
FIG. 6 is a state diagram of switches in a ramp position according to one embodiment of the present invention;
figure 7 is a partial cross-sectional view of a switch in a straight track according to one embodiment of the present invention.
In the figure: 1. a frame body; 2. a wobble track; 3. a first fixed track; 4. a second fixed track; 5. a third fixed track; 6. a first car arrester; 7. a second car arrester; 8. a third car arrester; 9. a first cylinder; 10. a pushing block; 11. pushing the frame; 12. a first roller assembly; 13. a first arc-shaped plate; 14. a second arc-shaped plate; 15. a limiting component; 151. a first pressing block; 152. a first link; 153. a slider; 154. a limiting plate; 155. a guide post; 156. a chute; 157. a second cylinder; 158. a second pressing block; 159. and a limiting bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer and more complete, the technical solutions in the embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some but not all embodiments of the present invention, and based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the specification, reference to the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In the present invention, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Referring to fig. 1-7, the present embodiment provides a pneumatic turnout of a monorail crane, which includes a frame body 1, wherein the frame body 1 is a frame structure formed by sectional materials and plates, and optionally, the overall shape of the frame body 1 is a trapezoid structure. A first fixed channel 3 is arranged at one end of the frame body 1, and a second fixed channel 4 and a third fixed channel 5 are arranged at the other end of the frame body 1. Optionally, the first fixed track 3 and the third fixed track 5 are arranged on a straight line, and the second fixed track 4 is inclined at a certain angle relative to the third fixed track 5.
Referring to fig. 1, a section of movable rail is connected to a first fixed rail 3, a swinging rail 2 is disposed in the middle of a frame body 1, a first end of the swinging rail 2 is hinged to one end of the movable rail connected to the first fixed rail 3, a pushing frame 11 is disposed on the swinging rail 2 near the movable rail, and a vertical column is disposed on the pushing frame 11. In some possible embodiments, the upright is movably arranged in a kidney-shaped hole arranged on the pushing block 10, and the pushing block 10 is fixedly connected to the piston rod of the first cylinder 9. Alternatively, the cylinder body of the first cylinder 9 is fixed to one side of one side beam of the frame body 1.
With continued reference to fig. 1, in some possible embodiments, one end of the pushing frame 11 is provided with a first roller assembly 12, a first arc-shaped plate 13 is provided at the bottom of the frame body 1 near the first cylinder 9, a second arc-shaped plate 14 is provided at the bottom of the frame body 1 near the butt end of the swing path 2, and a second roller assembly is provided corresponding to the upper side of the butt end of the swing frame 2, wherein the rollers in the first roller assembly 12 and the second roller assembly are respectively arranged on the first arc-shaped plate 13 and the second arc-shaped plate 14 in a rolling manner.
With continued reference to fig. 1, in some embodiments, a first car arrester 6 is disposed in a middle position of the swing path 2, and second and third car arresters 7 and 8 are disposed on the second and third fixed paths 4 and 5. The three car arrester structures are the same, all include the shift fork and set up the driving lever at the shift fork top, and wherein the shift fork articulates at the track top that corresponds, and the track setting is between the fork mouth of shift fork, and when promoting the driving lever, the shift fork can rotate around its articulated axis, and when the car arrester was in normal position, it relied on the dead weight to be in vertical position, and the track setting is in the shift fork to realize orbital current blockking. Optionally, a limiting structure is arranged in a fork opening of the shifting fork, namely the car arrester can only rotate clockwise or anticlockwise for a set angle and cannot rotate reversely, and the running is safe and reliable.
Referring to fig. 4-6, when the switch needs to be changed, the first cylinder 9 pushes or pulls the swinging road 2 to be butted with the second fixed road 4 or the third fixed road 5 to realize the change.
In order to improve the reliability of turnout lane changing, when the swinging lane 2 is positioned at a straight lane and a chute, three conditions are required to be met to carry out vehicle passing: 1. a limit bolt 159 is blocked at one side of the swinging road 2 to prevent the swinging of the swinging road during the running process of the vehicle; 2. the swing road 2 is required to be in a passable state, namely the first car arrester 6 is in a yielding state; 3. the corresponding second fixed track or the third fixed track is also required to be in a passing state.
In order to solve the above problems, the inventor designs the latch limiting mechanism and the car stopping mechanism as a linkage structure, that is, the shift of the limiting latch 159 and the lifting of the car stopper are realized while the turnout switch is completed, so as to shorten the operation reaction time and achieve the purpose of timely response, and specifically refer to the description of the following embodiments.
Referring to fig. 2, in some possible embodiments, the switch is limited by a limiting assembly 15, and the limiting assembly 15 includes a bracket and a second cylinder 157 driving the bracket to move up and down, and a first pressing block 151 and two limiting bolts 159 are fixedly connected to the bracket.
Referring to fig. 4, 6 and 7, when the swinging road 2 is completely butted with the second fixed road 4 or the third fixed road 5, the second cylinder 157 drives the first pressing block 151 to press down the first car arrester 6 to conduct the swinging road 2, and simultaneously, the two limit pins 159 synchronously extend downwards, and one limit pin 159 is contacted with the upper part of the inward side edge of the swinging road 2 to prevent the swinging road 2 from swinging; when the swing path 2 needs to be reversed, the second cylinder 157 drives the bracket and the limit bolt 159 to move upwards, so that the first car arrester 6 is reset and the swing path 2 can swing.
That is to say, in the embodiment, the first pressing block 151 and the two limit pins 159 which press the first car arrester 6 are driven by the same cylinder, that is, when the swing path 2 is shifted by the limit pins 159, the first car arrester 6 can be turned over at the same time to enable the swing path 2 to pass, and there is almost no time difference between the two components when the two components operate.
Referring to fig. 2, in some embodiments, the bracket includes a first link 152, a middle portion of the first link 152 is connected to a piston rod of a second cylinder 157, the piston rod is extended upward, and a first end of the first link 152 is provided with a first pressing block 151. The lower part of the second end of the first link 152 is connected with a vertical rod, the bottom end of the vertical rod is connected with the middle part of a cross rod, the lower parts of the two ends of the cross rod are respectively connected with a limit bolt 159, in other words, the lower part of the first link 152 is connected with an inverted T-shaped frame, and the lower parts of the two ends of the cross rod at the bottom of the inverted T-shaped frame are respectively connected with a limit bolt 159.
Referring to fig. 7, alternatively, two guide cylinders are fixed to a cross beam in the middle of the frame body 1, two limit pins 159 are respectively inserted into one guide cylinder, and the limit pins 159 move up and down in the guide cylinders.
In a possible implementation, the second car arrester 7 and the third car arrester 8 can be synchronously shifted through an existing swing frame structure, which is a prior art and is not specifically described in the embodiment.
Referring to fig. 1 and 2, for further improving the safety and reliability of the turnout, the second car arrester 7 and the third car arrester 8 can be pushed down by the second pressing block 158 to realize the passing of the corresponding track, specifically, the bracket is further provided with a second connecting rod and a limiting plate 154, the second end of the first connecting rod 152 is connected with the first end of the second connecting rod, the second end of the second connecting rod is connected with the limiting plate 154, the limiting plate 154 is provided with a sliding groove 156, the sliding groove 156 is provided with a sliding block 153 capable of moving in the sliding groove 156, the sliding block 153 is provided with a vertical groove, the vertical groove is internally provided with a guide post 155 in a vertically sliding manner, and the bottom end of the guide post 155 is fixed on the swinging channel 2. Optionally, the bottom end of the guiding column 155 can be fixed on the seat of the second roller assembly.
With continued reference to fig. 2 and 3, the sliding block 153 is fixedly connected to one end of a third connecting rod, and the other end of the third connecting rod is connected to a second pressing block 158; when the swinging track 2 swings and changes tracks, the slide block 153 moves along the sliding groove 156; when the swinging track 2 is in butt joint with the second fixed track 4 or the third fixed track 5, the second cylinder 157 simultaneously drives the second pressing block 158 to move downwards to press the second car arrester 7 or the third car arrester 8, so that the second fixed track 4 or the third fixed track 5 is conducted, and at the moment, the sliding block 153 slides downwards along the guide column 155.
Referring to fig. 3, in some embodiments, the sliding slot 156 is provided as an arc-shaped slot, and the center of the arc-shaped slot coincides with the swing hinge point of the swing path 2, so that the sliding block 153 can move along the sliding slot 156.
Optionally, a baffle is disposed on the top of the slider 153, and the bottom surface of the baffle is attached to the limiting plate 154. The position restriction of the slider 153 is achieved, and the slider 153 moves up and down in synchronization with the stopper plate 154.
Referring to fig. 7, in one possible embodiment, a convex arc surface is formed on the shift lever of the car arrester, and an inclined surface that can be tangent to the arc surface on the corresponding shift lever is formed under each of the first pressing block 151 and the second pressing block 158. The shifting rod is pressed down by the contact of the inclined plane and the cambered surface, so that the shifting rod is subjected to an oblique force, and the shifting fork is driven to rotate. Of course, the shape and structure of the contact surface for realizing the pressing down of the shift lever are not limited to this form, and other structures capable of generating an oblique downward force on the shift lever are possible.
In this embodiment, the first pressing block 151 is disposed right above the moving space of the first car arrester 6, and the length of the first pressing block 151 is greater than the maximum linear distance of the first car arrester 6, that is, when the first car arrester 6 is at two positions of a straight road and a chute, the first pressing block 151 can press the shift lever of the first car arrester 6. The second pressing block 158 can be respectively arranged right above the second car arrester 7 and the third car arrester 8 in the swinging process, and when the swinging road 2 needs to be reversed, the second pressing block 158 is separated from the second car arrester 7 and the third car arrester 8. That is, the second pressing piece 158 can contact with the shift lever of only one car stopper at most, thereby avoiding interference.
For example, referring to fig. 4-6, in the specific use of the embodiment, when the track needs to be shifted from the straight track to the inclined track, the second cylinder 157 moves upwards to move the limit bolt 159 away from the side of the swing track 2, the first pressing block 151 and the second pressing block 158 move away, and the first car arrester 6 and the third car arrester 8 are clamped on the swing track 2 under the self-weight effect of the first pressing block 151 and the second pressing block 158; then, the first air cylinder 9 pushes the swinging channel 2 to move to be in butt joint with the second fixed channel 4, when the butt joint is completed, the piston rod of the second air cylinder 157 is controlled to move downwards, the first pressing block 151 on the support presses down the deflector rod of the first car arrester 6, and the second pressing block 158 presses down the deflector rod of the second car arrester 7, so that the chute is conducted.
It should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, those skilled in the art will appreciate that: the technical solutions described in the foregoing embodiments may be modified, or some or all of the technical solutions may be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A monorail crane pneumatic turnout comprises a frame body, wherein one end of the frame body is provided with a first fixed rail, the other end of the frame body is provided with a second fixed rail and a third fixed rail, a swinging rail is arranged in the frame body, the first end of the swinging rail is hinged with the first fixed rail through a section of movable rail, the swinging rail is pushed by a first air cylinder to enable the second end of the swinging rail to be in butt joint with the second fixed rail or the third fixed rail so as to realize rail changing, a first car arrester is hinged on the swinging rail, and a second car arrester and a third car arrester are respectively hinged on the second fixed rail and the third fixed rail; it is characterized in that the preparation method is characterized in that,
the frame body is provided with a limiting assembly, the limiting assembly comprises a support and a second air cylinder arranged on the frame body, the support is driven by the second air cylinder to move up and down, and a first pressing block and two limiting bolts are fixedly connected to the support;
when the swinging channel is butted with the second fixed channel or the third fixed channel, the second cylinder drives the first pressing block to press down the first car arrester so as to enable the swinging channel to be conducted, meanwhile, the two limiting bolts synchronously extend downwards, and one of the limiting bolts is in contact with the upper part of the inward side edge of the swinging channel so as to prevent the swinging channel from swinging; when the swing path needs to be changed, the second cylinder drives the support and the limiting bolt to move upwards, so that the first car arrester resets and the swing path is in a swinging state.
2. The pneumatic turnout of a monorail crane according to claim 1, wherein the support comprises a first connecting rod, the middle of the first connecting rod is connected with the piston rod of the second cylinder, the first pressing block is arranged at the first end of the first connecting rod, the lower portion of the second end of the first connecting rod is connected with a vertical rod, the bottom end of the vertical rod is connected to the middle of a cross rod, and one limiting bolt is connected to the lower portion of each of two ends of the cross rod.
3. The monorail crane pneumatic turnout junction according to claim 2, wherein the support further comprises a second connecting rod and a limiting plate, a first end of the second connecting rod is connected to a second end of the first connecting rod, the limiting plate is connected to a second end of the second connecting rod, a sliding groove is formed in the limiting plate, a sliding block capable of moving in the sliding groove is arranged in the sliding groove, a vertical groove is formed in the sliding block, a guide post is arranged in the vertical groove in a vertically sliding manner, and the bottom end of the guide post is fixed on the swinging channel;
the sliding block is fixedly connected with one end of a third connecting rod, and the other end of the third connecting rod is connected with a second pressing block; when the swinging channel swings, the sliding block moves in the sliding groove; when the swinging channel is in butt joint with the second fixed channel or the third fixed channel, the second cylinder drives the second pressing block to move downwards to press the second car arrester or the third car arrester downwards, so that the second fixed channel or the third fixed channel is conducted.
4. The pneumatic turnout junction of a monorail crane according to claim 3, wherein the sliding groove is provided as an arc-shaped groove, and the center of the arc-shaped groove coincides with the swing hinge point of the swing path.
5. The pneumatic turnout of the monorail crane according to claim 3, wherein a baffle is arranged on the top of the sliding block, and the bottom surface of the baffle is attached to the limiting plate.
6. The pneumatic turnout junction of a monorail crane according to claim 3, wherein the first car arrester, the second car arrester and the third car arrester are identical in structure and each comprise a shifting fork and a shifting rod arranged on the top of the shifting fork, the shifting fork is hinged on the corresponding track, and the track can be arranged in a fork opening of the shifting fork; when the first pressing block and the second pressing block are in contact with the corresponding shifting rod and press down the shifting rod, the corresponding car arrester rotates around the hinge axis of the corresponding car arrester by a set angle so as to conduct the corresponding track.
7. The pneumatic turnout of a monorail crane as defined in claim 6, wherein a convex arc surface is formed on said deflector rod, and an inclined surface which can be tangent to the arc surface on the corresponding deflector rod is formed under each of said first and second pressing blocks.
8. The pneumatic turnout junction of a monorail crane according to any one of claims 1-7, wherein the first pressing block is arranged right above the moving space of the first car arrester and has a length greater than the maximum linear distance moved by the first car arrester; the second pressing block can be respectively arranged right above the second car arrester and the third car arrester in the swinging process, and when the swinging road needs to be reversed, the second pressing block is separated from the second car arrester and the third car arrester.
9. The pneumatic turnout junction of a monorail crane according to any one of claims 1-7, wherein two guide cylinders are fixedly arranged on the frame body, and two limiting bolts are respectively arranged in one guide cylinder.
10. The pneumatic turnout junction of a monorail crane according to any one of claims 1-7, wherein a cylinder body of the first air cylinder is fixed on a frame body, a piston rod of the first air cylinder is connected with a pushing block, a waist-shaped hole is formed on the pushing block, a pushing frame is fixedly arranged on the frame body, a vertical shaft is arranged on the pushing frame, and the vertical shaft is arranged in the waist-shaped hole; when the first cylinder pushes the swinging channel to move, the vertical shaft moves in the waist-shaped hole.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111132583.XA CN113753096B (en) | 2021-09-27 | 2021-09-27 | Pneumatic turnout of monorail crane |
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| CN202111132583.XA CN113753096B (en) | 2021-09-27 | 2021-09-27 | Pneumatic turnout of monorail crane |
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| CN113753096A true CN113753096A (en) | 2021-12-07 |
| CN113753096B CN113753096B (en) | 2022-12-06 |
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2021
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| CN113753096B (en) | 2022-12-06 |
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