CN114075803B - Elastic strip fastener dismounting device, system and method - Google Patents
Elastic strip fastener dismounting device, system and method Download PDFInfo
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- CN114075803B CN114075803B CN202010820129.2A CN202010820129A CN114075803B CN 114075803 B CN114075803 B CN 114075803B CN 202010820129 A CN202010820129 A CN 202010820129A CN 114075803 B CN114075803 B CN 114075803B
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- dismounting
- lifting
- frame
- elastic strip
- strip fastener
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 100
- 238000009434 installation Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 15
- 210000000078 claw Anatomy 0.000 claims description 14
- 241001669679 Eleotris Species 0.000 abstract description 23
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 11
- 230000009471 action Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/24—Fixing or removing detachable fastening means or accessories thereof; Pre-assembling track components by detachable fastening means
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2203/00—Devices for working the railway-superstructure
- E01B2203/14—Way of locomotion or support
- E01B2203/141—Way of locomotion or support on the track to be treated
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/56—Reuse, recycling or recovery technologies of vehicles
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention relates to the technical field of railway track installation, in particular to a device, a system and a method for disassembling and assembling elastic strip fasteners; the device comprises: a frame for slidably positioning on the rail; the swing frame comprises a connecting end and a lifting end, and the connecting end is rotatably connected with the frame; the dismounting mechanism comprises two groups of dismounting units which are respectively arranged at two sides of the swinging frame and are used for clamping and dismounting the elastic strip fasteners in a matched mode; the telescopic lifting mechanism is characterized by further comprising a telescopic lifting mechanism, one end of the telescopic lifting mechanism is rotatably arranged, the other end of the telescopic lifting mechanism is rotatably connected with the lifting end, and the swinging frame can be lifted when the lifting mechanism stretches. The invention can solve the problems that in the prior art, gaps exist between the steel rail and the sleeper, the fasteners are difficult to install directly, and other people are necessary to assist in carrying out the sleeper, so that the installation efficiency is low.
Description
Technical Field
The invention relates to the technical field of railway track installation, in particular to a device, a system and a method for disassembling and assembling elastic strip fasteners.
Background
The railway clip functions to secure the rail to the sleeper. The quick elastic strip fastener system is one of the fastener systems, belongs to a bolt-free fastener, and two elastic strip fasteners on the same rail bearing groove are staggered, and the axes of the two elastic strip fasteners are not in a straight line. The fastener system is suitable for ballastless tracks, and has the remarkable advantages and characteristics while meeting the requirements of high-speed railways on various performances of the fastener system: the complete pre-assembly of the fastener system can be realized, the workload of on-site fastener installation is reduced, and the track laying efficiency is improved; the maintenance amount of the fastener system can be greatly reduced, and the line maintenance cost is greatly reduced. The construction of the special line of the present synthetic armed passenger railway already adopts the elastic strip fastener.
The elastic strip fastener has the special manual installation and disassembly tools, but in site construction, because the buckling force of the elastic strip fastener is generated by the elastic deformation of the elastic strip fastener, the labor consumption is large when a worker uses the manual tools to construct, a plurality of workers are required to simultaneously rotate to rest construction, the construction efficiency is low, and the working quality is difficult to guarantee after the labor consumption of the workers is excessive.
Although a special manual tool can be used for installing and detaching the fastener at present, the construction efficiency is very low by pure manpower, the physical ability of constructors is also very great, the labor intensity is very high, the constructors are difficult to continuously operate, the construction is often difficult to finish when in single operation, and the construction is assisted by other people. The construction progress is slow, has increased construction budget. In addition, because the condition that a gap exists between the steel rail and the sleeper also occurs during construction, the fasteners are difficult to install directly, other people are necessary to assist in carrying out the sleeper, the condition that 1 fastener can be installed by multiple persons is formed, and the efficiency is further reduced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a device, a system and a method for disassembling and assembling elastic strip fasteners, which can solve the problems that in the prior art, gaps exist between steel rails and sleepers, fasteners are difficult to install directly, and other people are necessary to assist in carrying the sleepers, so that the efficiency is low.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the invention provides a spring strip fastener dismounting device, which is characterized by comprising:
a frame for slidably positioning on the rail;
the swinging frame comprises a connecting end and a lifting end, and the connecting end is rotatably connected with the frame;
the dismounting mechanism comprises two groups of dismounting units which are respectively arranged at two sides of the swinging frame and are used for clamping and dismounting the elastic strip fasteners in a matched manner;
and one end of the telescopic lifting mechanism is rotatably arranged, the other end of the telescopic lifting mechanism is rotatably connected with the lifting end, and the swinging frame can be lifted when the lifting mechanism stretches.
On the basis of the technical scheme, the lifting mechanism comprises:
the connecting disc is connected with the lifting end;
the lifting oil cylinder comprises a rotating end and an extending end, the extending end is rotationally connected with the connecting disc, the rotating end is rotatably arranged, and the connecting disc can be driven to be lifted by extending the lifting oil cylinder.
On the basis of the technical scheme, the lifting mechanism further comprises:
one end of the upper connecting rod is rotationally connected with the upper side of the connecting disc, and the extension end of the lifting oil cylinder is rotationally connected with the connecting disc through the upper connecting rod;
one end of the lower connecting rod is rotationally connected with the lower side of the connecting disc, and the other end of the lower connecting rod is rotationally connected with the rotating end of the lifting oil cylinder;
the roller wheel is rotatably arranged at the other end of the lower connecting rod, so that the rotating end of the lifting oil cylinder can be rotatably arranged.
On the basis of the technical scheme, the lifting mechanism further comprises an adjusting rod, one end of the adjusting rod is rotatably connected with the connecting position of the lower connecting rod and the connecting disc, the other end of the adjusting rod is rotatably connected with the middle part of the upper connecting rod, and the distance between the upper connecting rod and the lower connecting rod can be adjusted by adjusting the length of the adjusting rod so as to adjust the highest lifting height of the swinging frame.
On the basis of the technical scheme, the adjusting rod comprises:
one end of the bolt rod is rotationally connected with the joint of the lower connecting rod and the connecting disc;
one end of the screw rod is in threaded connection with the other end of the screw rod, the other end of the screw rod is in rotary connection with the middle part of the upper connecting rod through a sleeve shaft sleeved on the screw rod, and the sleeve shaft is fixed in the axial direction of the screw rod;
the handle is arranged in the extending direction of the screw hole rod and is used for rotating the screw hole rod to adjust the distance between the upper connecting rod and the lower connecting rod.
On the basis of the technical scheme, the dismounting mechanism further comprises a driving oil cylinder, two ends of the driving oil cylinder are connected with the dismounting units and used for driving two groups of dismounting unit clamping and dismounting elastic strip fasteners.
On the basis of the technical scheme, each group of disassembly and assembly units comprises two main arms, each main arm comprises a driving end and a grabbing end, the middle parts of the two main arms are respectively rotatably arranged on two sides of the swing frame, two ends of the driving oil cylinder are respectively connected with the driving ends of the two main arms, and the grabbing ends are provided with mounting claws or dismounting claws.
On the basis of the technical scheme, the front end and the rear end of the stand are respectively provided with a limiting device for clamping the track to prevent the stand from toppling, the limiting device comprises two groups of clamping mechanisms respectively arranged on two sides of the stand, and each group of clamping mechanisms comprises:
the transmission rod penetrates through the frame and can rotate relative to the frame;
the limiting wheel is connected with one end of the transmission rod and is arranged below the frame;
the rotating handle is arranged at the other end of the transmission rod, connected with the other end of the transmission rod and arranged above the frame, and is used for rotating the transmission rod to enable the limiting wheels to clamp the track or enable the limiting wheels to loosen the track.
The invention also provides a system for disassembling and assembling the elastic strip fastener, which comprises:
a frame for slidably positioning on the rail;
the swing frame comprises a rotating end and a lifting end, and the lifting end is rotatably connected with the frame;
the dismounting mechanism comprises two groups of dismounting units which are respectively arranged at two sides of the swinging frame and are used for clamping and dismounting the elastic strip fasteners in a matched manner;
one end of the lifting mechanism is rotatably arranged, the other end of the lifting mechanism is rotatably connected with the lifting end, and the swinging frame can be lifted by stretching and retracting the lifting mechanism;
the power system is connected with the dismounting mechanism and the lifting mechanism and provides hydraulic power;
the control system is used for sending out a pre-clamping instruction, and the power system is used for enabling the dismounting mechanism to be lifted to the first pressure to pre-clamp the elastic strip fastener; sending out a lifting instruction, and using the power system to keep the dismounting mechanism at a first pressure, so that the lifting mechanism is lifted to a second pressure to lift the swing frame; and sending an installation instruction, and utilizing the power system to enable the dismounting mechanism to reach a second pressure so as to install the elastic strip fastener.
The invention also provides a method for disassembling and assembling the elastic strip fastener, which comprises the following steps:
a pre-clamping instruction is sent out, the pre-clamping instruction is sent out, and the power system is used for enabling the dismounting mechanism to be lifted to a first pressure for pre-clamping the elastic strip fastener;
a lifting instruction is sent out, the power system is used for keeping the dismounting mechanism at a first pressure, and the lifting mechanism is lifted to a second pressure so as to lift the swing frame;
and sending an installation instruction, and utilizing the power system to enable the dismounting mechanism to reach a second pressure so as to install the elastic strip fastener.
Compared with the prior art, the invention has the advantages that: when the elastic strip fastener dismounting system is used, the rack is slidably arranged on the track, a pre-clamping instruction is sent out through the control system, and the dismounting mechanism is lifted to a first pressure by utilizing the power system so as to pre-clamp the elastic strip fastener; then a lifting instruction is sent out, the power system is used for keeping the dismounting mechanism at a first pressure, and the lifting mechanism is extended under a second pressure to lift the swing frame, so that the purpose of lifting the sleeper is achieved; and finally, sending an installation instruction, and enabling the dismounting mechanism to reach a second pressure by utilizing the power system so as to install the elastic strip fastener. When such design can make the clearance between sleeper and the track, avoid direct installation bullet strip fastener can lead to the insulating material of bullet strip fastener front end to be crowded bad, just can avoid this kind of condition after promoting the sleeper, in addition, the device also can avoid adopting the manual work to promote the problem that the work efficiency that the sleeper leads to is low.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a system for assembling and disassembling a spring clip according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of an elastic strip fastener assembling and disassembling device according to an embodiment of the present invention;
FIG. 3 is a schematic view of a lifting mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic view of an embodiment of the present invention for installing a snap fastener;
fig. 5 is a schematic view of a detachable elastic strip fastener according to an embodiment of the invention.
In the figure: 1. a frame; 2. a swing frame; 3. a disassembly and assembly mechanism; 31. a main arm; 32. a mounting claw; 33. disassembling the claw; 34. a driving oil cylinder; 4. a lifting mechanism; 41. a connecting disc; 42. an upper connecting rod; 43. a lower connecting rod; 44. a lifting cylinder; 45. a roller; 46. an adjusting rod; 461. a bolt rod; 462. a screw hole rod; 463. a sleeve shaft; 464. a handle; 5. a limiting device; 51. a transmission rod; 52. a limiting wheel; 53. rotating the handle; 6. a power system; 7. a support frame; 8. operating the armrest; 9. a track; 10. a sleeper.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present application based on the embodiments herein.
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the elastic strip fastener dismounting device of the present invention includes: a frame 1 for slidably positioning on a rail 9; the swing frame 2 comprises a connecting end and a lifting end, and the connecting end is rotatably connected with the frame 1; the dismounting mechanism 3 comprises two groups of dismounting units which are respectively arranged at two sides of the swinging frame 2 and are used for clamping and dismounting the elastic strip fasteners in a matched manner; the telescopic lifting mechanism 4 is rotatably arranged at one end, and the other end is rotatably connected with the lifting end, so that the swinging frame 2 can be lifted when the lifting mechanism 4 stretches.
When the elastic strip fastener dismounting device is used, the frame 1 is slidably arranged on the track 9, so that dismounting units respectively arranged on two sides of the swinging frame 2 are matched with each other to clamp the elastic strip fastener; when the lifting mechanism 4 is extended, the swing frame 2 is lifted to lift the attachment/detachment mechanism 3. Thereby lifting the clamped elastic strip fastener to lift the sleeper 10, and then lifting the clamping force of the dismounting mechanism 3 to mount the elastic strip fastener. When the design can make the clearance between sleeper 10 and track 9, avoid directly installing the bullet strip fastener and can lead to the insulating material of bullet strip fastener front end to be crowded bad, just can avoid this kind of condition after promoting sleeper 10, in addition, the device also can avoid adopting the manual work to promote the problem that the work efficiency that sleeper 10 leads to is low.
In this embodiment, lugs are disposed on two sides of the lifting end of the swing frame 2, and two groups of dismounting units are disposed on two sides of the swing frame 2 through the lugs respectively.
As shown in fig. 3, in some alternative embodiments, the lifting mechanism 4 comprises: a connection pad 41 connected to the lift end; the lifting cylinder 44 comprises a rotating end and an extending end, the extending end is rotationally connected with the connecting disc 41, the rotating end is rotatably arranged, and the extending of the lifting cylinder 44 can drive the connecting disc 41 to lift.
In this embodiment, the rotating end of the lift cylinder 44 may be rotatably disposed on the frame 1, or may be disposed in other rotatable manners. The extension end of the lifting oil cylinder 44 is connected with the connecting disc 41, and the connecting disc 41 is connected with the lifting end of the swing frame 2, so that the lifting end of the swing frame 2 can be lifted by extending the lifting oil cylinder 44, and the purpose of lifting the dismounting mechanism 3 and thus the sleeper 10 is achieved.
In some alternative embodiments, the lifting mechanism 4 further comprises: an upper link 42 having one end rotatably connected to the upper side of the connection pad 41, and an extension end of the lift cylinder 44 rotatably connected to the connection pad 41 through the upper link 42; the lower connecting rod 43 is rotatably connected with the lower side of the connecting disc 41 at one end and the rotating end of the lifting oil cylinder 44 at the other end; the roller 45 is rotatably arranged at the other end of the lower connecting rod 43, so that the rotating end of the lifting cylinder 44 can be rotatably arranged.
In this embodiment, the connection pad 41, the upper connection rod 42, the lower connection rod 43 and the lifting cylinder 44 form a parallelogram, and when the lifting cylinder 44 extends, the upper connection rod 42 is driven to lift and the connection pad 41 is driven to lift, and the lower connection rod 43 rotates. Thereby lifting the lifting swing frame 2 connected with the connecting disc 41, so as to achieve the purpose of lifting the dismounting mechanism 3 and thereby lifting the sleeper 10.
In some alternative embodiments, the lifting mechanism 4 further includes an adjusting lever 46, one end of which is rotatably connected to the connection portion of the lower link 43 and the connection disc 41, and the other end of which is rotatably connected to the middle portion of the upper link 42, and the length of the adjusting lever 46 is adjusted to adjust the interval between the upper link 42 and the lower link 43 to adjust the highest lifting height of the swing frame 2.
In this embodiment, when the highest lifting height of the swing frame 2 needs to be adjusted, after the lifting cylinder 44 is extended to a proper position, the length of the adjusting rod 46 is adjusted to adjust the distance between the upper link 42 and the lower link 43, so as to drive the adjusting connection disc 41 to adjust the highest lifting height of the swing frame 2.
In some alternative embodiments, the adjustment lever 46 includes: a bolt lever 461, one end of which is rotatably connected to the connection of the lower link 43 and the connection disc 41; the screw hole rod 462 is screwed with the other end of the screw rod 461 at one end, the other end is rotatably connected with the middle part of the upper connecting rod 42 through a sleeve shaft 463 sleeved on the screw hole rod 462, and the sleeve shaft 463 is fixed in the axial direction of the screw hole rod 462; a handle 464 is provided in the extending direction of the screw rod 462 for rotating the screw rod 462 to adjust the interval between the upper link 42 and the lower link 43.
In this embodiment, the screw rod 461 is screwed with the screw rod 462 to adjust the length, and the screw rod 462 is connected with the upper link 42 by the sleeve shaft 463 axially fixedly sleeved thereon. By rotating the handle 464 provided in the extending direction of the screw rod 462, the screw rod 462 can be rotated to adjust the distance between the upper link 42 and the lower link 43, thereby adjusting the height of the connection disc 41 and thus the highest lifting height of the swing frame 2.
Referring again to fig. 1 and 2; in some alternative embodiments, the dismounting mechanism 3 further comprises a driving oil cylinder 34, two ends of which are connected with the dismounting units, for driving the two groups of dismounting units to clamp and dismount the elastic strip fasteners.
In this embodiment, lugs are disposed on two sides of the lifting end of the swing frame 2, and the middle parts of the two groups of dismounting units are rotatably disposed on two sides of the swing frame 2 through the lugs respectively. The driving oil cylinder 34 is connected with the upper ends of the dismounting units, and the telescopic action of the driving oil cylinder 34 can enable the other ends of the two groups of dismounting units to finish the action of clamping or dismounting the elastic strip fasteners.
As shown in fig. 4 and 5, in some alternative embodiments, each set of dismounting units includes two main arms 31, each main arm 31 includes a driving end and a gripping end, the middle parts of the two main arms 31 are rotatably disposed on two sides of the swing frame 2, two ends of the driving cylinder 34 are connected with the driving ends of the two main arms 31, and the gripping ends are provided with a mounting claw 32 or a dismounting claw 33.
In this embodiment, the middle part of the main arm 31 is rotatably disposed on lugs on two sides of the swing frame 2, and the mounting claws 32 are disposed at the gripping ends of the main arm 31, so that the two mounting claws 32 can cooperate with each other to complete the clamping or the mounting of the elastic strip fastener, and the dismounting claws 33 are disposed at the gripping ends of the main arm 31, so that the two dismounting claws 33 can complete the dismounting of the elastic strip fastener.
In some alternative embodiments, the front and rear ends of the frame 1 are respectively provided with a limiting device 5 for clamping the rail 9 to prevent the frame 1 from tilting, the limiting device 5 comprises two groups of clamping mechanisms respectively provided with two sides of the frame 1, and each group of clamping mechanisms comprises: a transmission rod 51 penetrating through the frame 1 and rotatable relative to the frame; the device also comprises a limiting wheel 52 which is connected with one end of the transmission rod 51 and is arranged below the frame 1; the device also comprises a rotating handle 53 which is arranged at the other end of the transmission rod 51, is arranged above the frame 1 and is used for rotating the transmission rod 51 to enable the limit wheel 52 to clamp the track 9 or enable the limit wheel 52 to loosen the track 9.
In this embodiment, when the elastic strip fastener assembling and disassembling device works, the frame 1 is placed on the rail 9, and the rail is clamped by the clamping mechanisms arranged on two sides of the frame 1, so that the whole device is prevented from toppling over. When the rail 9 is clamped, the rotation handle 53 is rotated to clamp the rail 9 by the limiting wheel 52, and when the rail 9 is released, the rotation handle 53 is rotated to rotate the limiting wheel 52 to the outside of the rail 9 to release the rail 9.
Referring again to fig. 1 and 2; the invention also provides a system for disassembling and assembling the elastic strip fastener, which comprises: a frame 1 for slidably positioning on a rail 9; the swing frame 2 comprises a rotating end and a lifting end, and the lifting end is rotatably connected with the frame 1; the dismounting mechanism 3 comprises two groups of dismounting units which are respectively arranged at two sides of the swinging frame 2 and are used for clamping and dismounting the elastic strip fasteners in a matched manner; the lifting mechanism 4 is arranged on the track 9 in a relatively rotatable manner, one end of the lifting mechanism 4 is rotatably connected with the lifting end, and the lifting mechanism 4 stretches and contracts to lift the swinging frame 2. The power system 6 is connected with the dismounting mechanism 3 and the lifting mechanism 4 and provides hydraulic power; the control system is used for sending out a pre-clamping instruction, and the power system is used for enabling the dismounting mechanism 3 to be lifted to the first pressure to pre-clamp the elastic strip fastener; a lifting instruction is sent, the power system is used for keeping the dismounting mechanism 3 at a first pressure, and the lifting mechanism 4 is lifted to a second pressure to lift the swing frame 2; and sending an installation instruction, and using a power system to enable the dismounting mechanism 3 to reach a second pressure so as to install the elastic strip fastener.
In this embodiment, when the elastic strip fastener dismounting system is used, the frame 1 is slidably arranged on the track 9, a pre-clamping instruction is sent out by the control system, and the dismounting mechanism 3 is lifted to the first pressure by the power system to pre-clamp the elastic strip fastener; then a lifting instruction is sent out, the power system is used for keeping the dismounting mechanism 3 at a first pressure, and the lifting mechanism 4 is extended under a second pressure to lift the swing frame 2, so that the purpose of lifting the sleeper 10 is achieved; and finally, sending an installation instruction, and enabling the dismounting mechanism 3 to reach a second pressure by utilizing a power system so as to install the elastic strip fastener. When the design can make the clearance between sleeper 10 and track 9, direct installation bullet strip fastener can lead to the insulating material of bullet strip fastener front end to be crowded bad, just can avoid this kind of condition after promoting sleeper 10, in addition, the device also can avoid adopting the manual work to promote the problem that sleeper 10 leads to low work efficiency.
In addition, in this embodiment, this bullet strip fastener dismouting device still includes operation handrail 8 to make things convenient for operating personnel to set up control system's control button on operation handrail 8, when realizing each function, operating personnel directly can accomplish the operation at the operation button that corresponds on operation handrail 8 control. The operating arm rest 8 is fixed on the rear part of the frame 1 through bolts, and is positioned by bolts on the foldable hinged frame 1. The operating button and the operating handle are arranged at the handle at the upper end of the armrest.
The support frame 7 can be opened when not in construction, namely when the frame 1 is not arranged on the track 9, and supports the frame 1.
The power system 6 can be a motor and a hydraulic pump or a small-sized petrol engine and a hydraulic pump, is fixed at the front part of the frame 1, a hydraulic valve block is fixed at the middle part of the frame, a hydraulic pipeline connects the hydraulic pump to the valve block, a main oil cylinder and a lifting oil cylinder to form a power system, and an operation control button is connected to an electromagnetic valve through a circuit system.
The invention also provides a system for disassembling and assembling the elastic strip fastener, which is shown in the figures 1 to 5, and comprises the following steps:
a pre-clamping instruction is sent out, the pre-clamping instruction is sent out, and the dismounting mechanism 3 is lifted to a first pressure by utilizing a power system to pre-clamp the elastic strip fastener;
a lifting instruction is sent out, the power system is used for keeping the dismounting mechanism 3 at the first pressure, and the lifting mechanism 4 is lifted to the second pressure so as to lift the swing frame 2;
and sending an installation instruction, and using a power system to enable the dismounting mechanism 3 to reach a second pressure so as to install the elastic strip fastener.
In this embodiment, this step is applied to An Zhuangdan fasteners, and when a gap exists between the sleeper 10 and the track 9 due to this design, the insulation material at the front end of the elastic fasteners is extruded out by directly installing the elastic fasteners, so that this situation can be avoided after the sleeper 10 is lifted, and in addition, the device can also avoid the problem of low working efficiency caused by manually lifting the sleeper 10.
When the fastener is disassembled, the clamping button is pressed, the driving oil cylinder 34 is fully extended, the disassembling claw 33 is retracted, the device is pushed to the position right above a pair of installed elastic strip fasteners, the loosening button is pressed, the driving oil cylinder 34 is retracted, and the disassembling claw 33 moves outwards to prop against the head of the elastic strip fasteners to enable the elastic strip fasteners to be separated from the installation position, and the disassembly is completed. And pressing the clamping button again to extend the main oil cylinder, and removing the next pair of fasteners.
In the description of the present application, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description of the present application and simplification of the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
It should be noted that in this application, relational terms such as "first" and "second" and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is merely a specific embodiment of the application to enable one skilled in the art to understand or practice the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a bullet strip fastener dismouting device which characterized in that includes:
a frame (1) for slidably mounting on a rail (9);
the swinging frame (2) comprises a connecting end and a lifting end, and the connecting end is rotatably connected with the frame (1);
the dismounting mechanism (3) comprises two groups of dismounting units which are respectively arranged at two sides of the swinging frame (2) and are used for clamping and dismounting the elastic strip fasteners in a mutually matched manner;
one end of the telescopic lifting mechanism (4) is rotatably arranged, the other end of the telescopic lifting mechanism is rotatably connected with the lifting end, and the swinging frame (2) can be lifted when the lifting mechanism (4) stretches;
the power system (6) is connected with the dismounting mechanism (3) and the lifting mechanism (4) and provides hydraulic power, and the dismounting mechanism (3) is lifted to a first pressure by the power system to pre-clamp the elastic strip fastener; maintaining the dismounting mechanism (3) at a first pressure by using the power system, and lifting the lifting mechanism (4) to a second pressure to lift the swing frame (2); and the power system is utilized to enable the dismounting mechanism (3) to reach a second pressure so as to mount the elastic strip fastener.
2. The elastic strip fastener attachment/detachment device according to claim 1, characterized in that the lifting mechanism (4) comprises:
a connection pad (41) connected to the lifting end;
the lifting oil cylinder (44) comprises a rotating end and an extending end, the extending end is rotationally connected with the connecting disc (41), the rotating end is rotatably arranged, and the connecting disc (41) can be driven to be lifted by extending of the lifting oil cylinder (44).
3. The elastic strip fastener installation and removal device according to claim 2, wherein the lifting mechanism (4) further comprises:
an upper connecting rod (42), one end of which is rotatably connected with the upper side of the connecting disc (41), and the extension end of the lifting oil cylinder (44) is rotatably connected with the connecting disc (41) through the upper connecting rod (42);
a lower connecting rod (43) one end of which is rotatably connected with the lower side of the connecting disc (41), and the other end of which is rotatably connected with the rotating end of the lifting oil cylinder (44);
and the roller (45) is rotatably arranged at the other end of the lower connecting rod (43) so that the rotating end of the lifting oil cylinder (44) can be rotatably arranged.
4. A spring clip attaching/detaching device as defined in claim 3, wherein said lifting mechanism (4) further comprises an adjusting lever (46) having one end rotatably connected to a junction of said lower link (43) and said connecting disc (41) and the other end rotatably connected to a middle portion of said upper link (42), and adjusting a length of said adjusting lever (46) adjusts a distance between said upper link (42) and said lower link (43) to adjust a highest lifting height of said swing frame (2).
5. The elastic strip fastener removing apparatus as claimed in claim 4, wherein the adjusting lever (46) includes:
a bolt rod (461) one end of which is rotatably connected with the connection part of the lower connecting rod (43) and the connecting disc (41);
a screw rod (462), one end of which is in threaded connection with the other end of the screw rod (461), the other end of which is in rotational connection with the middle part of the upper connecting rod (42) through a sleeve shaft (463) sleeved on the screw rod (462), and the sleeve shaft (463) is fixed in the axial direction of the screw rod (462);
and the handle (464) is arranged in the extending direction of the screw hole rod (462) and is used for rotating the screw hole rod (462) to adjust the distance between the upper connecting rod (42) and the lower connecting rod (43).
6. The elastic strip fastener dismounting device as claimed in claim 1, wherein the dismounting mechanism (3) further comprises a driving oil cylinder (34), both ends of which are connected with the dismounting units for driving the two groups of dismounting units to clamp and dismount the elastic strip fasteners.
7. The elastic strip fastener dismounting device as claimed in claim 6, wherein each group of dismounting units comprises two main arms (31), each main arm (31) comprises a driving end and a grabbing end, the middle parts of the two main arms (31) are respectively rotatably arranged on two sides of the swinging frame (2), two ends of the driving oil cylinder (34) are respectively connected with the driving ends of the two main arms (31), and the grabbing ends are provided with mounting claws (32) or dismounting claws (33).
8. The elastic strip fastener dismounting device as claimed in claim 1, wherein the front end and the rear end of the frame (1) are respectively provided with a limiting device (5) for clamping the rail (9) to prevent the frame (1) from tilting, the limiting device (5) comprises two groups of clamping mechanisms respectively provided with two sides of the frame (1), and each group of clamping mechanisms comprises:
a transmission rod (51) passing through the frame (1) and rotatable relative to the frame;
the limiting wheel (52) is connected with one end of the transmission rod (51) and is arranged below the frame (1);
and the rotating handle (53) is arranged at the other end of the transmission rod (51), is connected with the other end of the transmission rod (51), and is arranged above the frame (1) and is used for rotating the transmission rod (51) to enable the limiting wheel (52) to clamp the track (9) or enable the limiting wheel (52) to loosen the track (9).
9. An elastic strip fastener dismounting system, comprising:
a frame (1) for slidably mounting on a rail (9);
a swing frame (2) comprising a rotation end and a lifting end, said lifting end being rotatably connected to said frame (1);
the dismounting mechanism (3) comprises two groups of dismounting units which are respectively arranged at two sides of the swinging frame (2) and are used for clamping and dismounting the elastic strip fasteners in a mutually matched manner;
one end of the lifting mechanism (4) can be rotatably arranged, the other end of the lifting mechanism is rotatably connected with the lifting end, and the swinging frame (2) can be lifted by stretching and retracting the lifting mechanism (4);
the power system (6) is connected with the dismounting mechanism (3) and the lifting mechanism (4) and provides hydraulic power;
the control system is used for sending out a pre-clamping instruction, and the power system is used for enabling the dismounting mechanism (3) to be lifted to a first pressure to pre-clamp the elastic strip fastener; sending a lifting instruction, and using the power system to keep the dismounting mechanism (3) at a first pressure, so that the lifting mechanism (4) is lifted to a second pressure to lift the swing frame (2); and sending an installation instruction, and utilizing the power system to enable the dismounting mechanism (3) to reach a second pressure so as to install the elastic strip fastener.
10. A method of installing and removing a spring clip using a spring clip installation and removal system as defined in claim 9, comprising the steps of:
a pre-clamping instruction is sent out, the pre-clamping instruction is sent out, and the power system (6) is utilized to enable the dismounting mechanism (3) to be lifted to a first pressure to pre-clamp the elastic strip fastener;
a lifting instruction is sent out, the power system (6) is used for keeping the dismounting mechanism (3) at a first pressure, and the lifting mechanism (4) is lifted to a second pressure so as to lift the swing frame (2);
and sending an installation instruction, and utilizing the power system to enable the dismounting mechanism (3) to reach a second pressure so as to install the elastic strip fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010820129.2A CN114075803B (en) | 2020-08-14 | 2020-08-14 | Elastic strip fastener dismounting device, system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010820129.2A CN114075803B (en) | 2020-08-14 | 2020-08-14 | Elastic strip fastener dismounting device, system and method |
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| CN114075803A CN114075803A (en) | 2022-02-22 |
| CN114075803B true CN114075803B (en) | 2024-02-13 |
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|---|---|
| CN114075803A (en) | 2022-02-22 |
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