CN114075803A - Elastic strip fastener dismounting device, system and method - Google Patents
Elastic strip fastener dismounting device, system and method Download PDFInfo
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- CN114075803A CN114075803A CN202010820129.2A CN202010820129A CN114075803A CN 114075803 A CN114075803 A CN 114075803A CN 202010820129 A CN202010820129 A CN 202010820129A CN 114075803 A CN114075803 A CN 114075803A
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 91
- 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
- 238000009434 installation Methods 0.000 abstract description 14
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 5
- 239000011810 insulating material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007105 physical stamina Effects 0.000 description 1
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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
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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
- 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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- 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 an elastic strip fastener; the device includes: the rack is used for being arranged on the track in a sliding manner; the swing frame comprises a connecting end and a lifting end, and the connecting end is rotatably connected with the rack; the disassembly and assembly mechanism comprises two groups of disassembly and assembly units which are respectively arranged on two sides of the swing frame and are used for mutually matching to clamp and disassemble the elastic strip fastener; the lifting mechanism is characterized by further comprising a telescopic lifting mechanism, one end of the telescopic lifting mechanism can be 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 extends. The invention can solve the problems that in the prior art, a gap exists between a steel rail and a sleeper, a fastener is difficult to directly install, and other people are required to assist in lifting 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 an elastic strip fastener.
Background
The railway clip serves to hold the rail firmly to the sleeper. The quick elastic strip fastener system is one of fastener systems, belongs to a bolt-free fastener, and two elastic strip fasteners on the same rail bearing groove are arranged in a staggered mode, and the axes of the two elastic strip fasteners are not on the same straight line. The fastener system is suitable for ballastless tracks, meets various performances of a high-speed railway on the fastener system, and has remarkable advantages: 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 maintenance cost of the circuit is greatly reduced. The construction of the special line of the traditional harmonious armed passenger railway already adopts the elastic strip fastener.
This type bullet strip fastener has had dedicated manual installation and extracting tool, but during site operation, because the withholding force of bullet strip fastener produces by the elastic deformation of bullet strip fastener self, the manpower consumption is big when the workman uses the hand tool construction, needs the rest construction of multiple workman simultaneously in turn, and the efficiency of construction is low, and behind the workman strength consumption too much, operating mass also is difficult to guarantee.
Although there is dedicated hand tool to be used for installation and dismantlement fastener at present, but lean on pure manpower efficiency of construction very low, also be very big examination to constructor's physical stamina, intensity of labour is very high, and constructor is difficult to the continuous operation, often is difficult to accomplish during single-person operation, needs other people to assist. The construction progress is slow, and the construction budget is increased. In addition, due to the fact that gaps exist between the steel rails and the sleepers during construction, the fasteners are difficult to mount directly, other people are needed to assist in lifting the sleepers, the situation that 1 fastener can be mounted by multiple people is formed, and 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 dismounting and mounting a spring strip fastener, which can solve the problems that in the prior art, a gap exists between a steel rail and a sleeper, the fastener is difficult to directly mount, and other people are required to assist in lifting the sleeper, so that the efficiency is low.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
the invention provides a device for disassembling and assembling an elastic strip fastener, which is characterized by comprising:
the rack is used for being arranged on the track in a sliding manner;
the swing frame comprises a connecting end and a lifting end, and the connecting end is rotatably connected with the rack;
the disassembling and assembling mechanism comprises two groups of disassembling and assembling units which are respectively arranged on two sides of the swing frame and are used for mutually matching to clamp and disassemble the elastic strip fastener;
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 extends.
On the basis of the above technical solution, the lifting mechanism includes:
a connection disc connected with the lifting end;
the lifting oil cylinder comprises a rotating end and an extending end, the extending end is rotatably connected with the connecting disc, the rotating end can be rotatably arranged, and the lifting oil cylinder can drive the connecting disc to lift.
On the basis of the above technical solution, the lifting mechanism further includes:
one end of the upper connecting rod is rotatably connected with the upper side of the connecting disc, and the extending end of the lifting oil cylinder is rotatably connected with the connecting disc through the upper connecting rod;
one end of the lower connecting rod is rotatably connected with the lower side of the connecting disc, and the other end of the lower connecting rod is rotatably connected with the rotating end of the lifting oil cylinder;
and the roller 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 joint 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 swing frame.
On the basis of the technical scheme, the adjusting rod comprises:
one end of the bolt rod is rotatably connected with the joint of the lower connecting rod and the connecting disc;
one end of the bolt rod is in threaded connection with the other end of the bolt rod, the other end of the bolt rod is in rotary connection with the middle of the upper connecting rod through a sleeve shaft sleeved on the bolt rod, and the sleeve shaft is fixed in the axial direction of the bolt rod;
and 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, wherein two ends of the driving oil cylinder are connected with the dismounting unit and used for driving the dismounting unit to clamp and dismount the elastic strip fastener.
On the basis of the technical scheme, each group of disassembling and assembling 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 disassembling claws.
On the basis of the technical scheme, both ends still are equipped with respectively and are used for the centre gripping around the frame the track prevents the stop device that the frame emptys, stop device includes two sets of being equipped with respectively the fixture of frame both sides, every group fixture includes:
the transmission rod penetrates through the rack and can rotate relative to the rack;
the limiting wheel is connected with one end of the transmission rod and arranged below the rack;
and 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 rack and 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:
the rack is used for being arranged on the track in a sliding manner;
the swing frame comprises a rotating end and a lifting end, and the lifting end is rotatably connected with the rack;
the disassembling and assembling mechanism comprises two groups of disassembling and assembling units which are respectively arranged on two sides of the swing frame and are used for mutually matching to clamp and disassemble the elastic strip fastener;
one end of the lifting mechanism can be rotatably arranged, the other end of the lifting mechanism is rotatably connected with the lifting end, and the swinging frame can be lifted by the telescopic 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 a pre-clamping command, and the disassembling and assembling mechanism is lifted to a first pressure pre-clamping elastic strip fastener by using the power system; sending a lifting command, maintaining the dismounting mechanism at a first pressure by using the power system, and lifting the lifting mechanism to a second pressure to lift the swing frame; and 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.
The invention also provides a method for disassembling and assembling the elastic strip fastener, which comprises the following steps:
sending a pre-clamping instruction, sending the pre-clamping instruction, and lifting the disassembling and assembling mechanism to a first pressure pre-clamping elastic strip fastener by using the power system;
sending a lifting command, sending the lifting command, keeping the dismounting mechanism at a first pressure by using the power system, and lifting the lifting mechanism to a second pressure to lift the swing frame;
and 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.
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 sending a lifting instruction, keeping the dismounting mechanism at the first pressure by using a power system, and extending the lifting mechanism under the second pressure to lift the swing frame so as to achieve the purpose of lifting the sleeper; finally, an installation instruction is sent out, and the power system is utilized to enable the dismounting mechanism to reach a second pressure so as to install the elastic strip fastener. Such design can make between sleeper and the track when gapped, avoids direct mount 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 behind the promotion sleeper, and in addition, the device also can avoid adopting the problem that the work efficiency is low that artifical promotion sleeper leads to.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of a system for attaching and detaching a spring fastener according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of an apparatus for mounting and dismounting a spring bar fastener according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram 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 illustrating the installation of a spring-loaded fastener;
fig. 5 is a schematic view of the elastic strip fastener of the 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. mounting claws; 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. lifting the oil cylinder; 45. a roller; 46. adjusting a rod; 461. a bolt shank; 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
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in 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 obvious that the described embodiments are some embodiments of the present application, but not all 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 application.
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the invention provides a device for mounting and dismounting a spring-strip fastener, comprising: the rack 1 is arranged on the track 9 in a sliding way; the swing frame 2 comprises a connecting end and a lifting end, and the connecting end is rotatably connected with the rack 1; the disassembly and assembly mechanism 3 comprises two groups of disassembly and assembly units which are respectively arranged on two sides of the swing frame 2 and are used for mutually matching to clamp and disassemble the elastic strip fastener; the lifting device further comprises a telescopic lifting mechanism 4, 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 2 can be lifted when the lifting mechanism 4 extends.
When the elastic strip fastener dismounting device is used, the rack 1 is slidably arranged on the track 9, so that the dismounting units respectively arranged at the two sides of the swing frame 2 are mutually matched to clamp the elastic strip fastener; the swing frame 2 is lifted to lift the attaching and detaching mechanism 3 when the lifting mechanism 4 is extended. Thereby lifting the clamped clip to lift the sleeper 10 and then mounting the clip at the clamping force of the lifting and dismounting mechanism 3. Due to the design, when a gap is reserved between the sleeper 10 and the rail 9, the situation that the insulating material at the front end of the elastic strip fastener is extruded to be damaged due to the fact that the elastic strip fastener is directly installed is avoided, the sleeper 10 is lifted, and in addition, the device can also avoid the problem that the working efficiency is low due to the fact that the sleeper 10 is manually lifted.
In this embodiment, two sides of the lifting end of the swing frame 2 are provided with support lugs, and the two sets of dismounting units are respectively arranged on two sides of the swing frame 2 through the support lugs.
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 oil cylinder 44 is further included and comprises a rotating end and an extending end, the extending end is rotatably connected with the connecting disc 41, the rotating end can be rotatably arranged, and the lifting oil cylinder 44 can extend to 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 rotatably disposed in other manners. The extension end of the lifting oil cylinder 44 is connected with the connecting disc 41, the connecting disc 41 is connected with the lifting end of the swing frame 2, and the lifting oil cylinder 44 extends to lift the lifting end of the swing frame 2, so that the purpose of lifting the sleeper 10 by the lifting and dismounting mechanism 3 is achieved.
In some alternative embodiments, the lifting mechanism 4 further comprises: an upper link 42, one end of which is rotatably connected to the upper side of the connecting plate 41, and the extension end of the lift cylinder 44 is rotatably connected to the connecting plate 41 through the upper link 42; the lower connecting rod 43 is further included, one end of the lower connecting rod is rotatably connected with the lower side of the connecting disc 41, and the other end of the lower connecting rod is rotatably connected with the rotating end of the lifting oil cylinder 44; and a roller 45 rotatably provided at the other end of the lower link 43 to rotatably set a rotation end of the lift cylinder 44.
In this embodiment, the connecting plate 41, the upper link 42, the lower link 43 and the lift cylinder 44 form a parallelogram, when the lift cylinder 44 extends, the upper link 42 and the connecting plate 41 are lifted, and the lower link 43 rotates. So that the lifting swing frame 2 connected to the connection plate 41 is lifted for the purpose of lifting the dismounting device 3 and thus the sleeper 10.
In some optional embodiments, the lifting mechanism 4 further comprises an adjusting rod 46, one end of which is rotatably connected to the connection point of the lower link 43 and the connecting plate 41, and the other end of which is rotatably connected to the middle part of the upper link 42, and 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 adjust the maximum lifting height of the swing frame 2.
In this embodiment, when the maximum lifting height of the swing frame 2 needs to be adjusted, after the lifting cylinder 44 is extended to the right position, the length of the adjusting rod 46 is adjusted to adjust the distance between the upper connecting rod 42 and the lower connecting rod 43, so as to adjust the height of the connecting disc 41, thereby adjusting the maximum lifting height of the swing frame 2.
In some alternative embodiments, the adjustment 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; the screw rod 462 is also included, one end of the screw rod 462 is in threaded connection with the other end of the screw rod 461, the other end is in rotary connection with the middle part of the upper connecting rod 42 through a sleeve shaft 463 which is sleeved on the screw rod 462, and the sleeve shaft 463 is fixed in the axial direction of the screw rod 462; a handle 464 is further included, which is provided in the extending direction of the screw hole rod 462, for rotating the screw hole rod 462 to adjust the interval between the upper link 42 and the lower link 43.
In this embodiment, the length is adjustable by screwing the bolt shaft 461 to the screw hole shaft 462, and the screw hole shaft 462 is connected to 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 is rotated to adjust the distance between the upper link 42 and the lower link 43, to adjust the height of the connection plate 41, and thus to adjust the maximum lifting height of the swing frame 2.
See again fig. 1 and 2; in some optional embodiments, the disassembling and assembling mechanism 3 further comprises a driving oil cylinder 34, both ends of which are connected with the disassembling and assembling unit, and the driving oil cylinder is used for driving the two sets of disassembling and assembling units to clamp and disassemble the elastic strip fastener.
In this embodiment, the two sides of the lifting end of the swing frame 2 are provided with support lugs, and the middle parts of the two sets of dismounting units are respectively and rotatably arranged at the two sides of the swing frame 2 through the support lugs. 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 complete the actions of clamping or dismounting the elastic strip fastener.
Referring to fig. 4 and 5, in some alternative embodiments, each set of disassembling and assembling units includes two main arms 31, each main arm 31 includes a driving end and a grasping end, the middle portions of the two main arms 31 are respectively rotatably disposed at two sides of the swing frame 2, two ends of the driving cylinder 34 are respectively connected to the driving ends of the two main arms 31, and the grasping end is provided with a mounting claw 32 or a disassembling claw 33.
In this embodiment, the middle portion of the main arm 31 is rotatably disposed on the lugs on both sides of the swing frame 2, the mounting claws 32 are disposed at the grabbing end of the main arm 31, so that the two mounting claws 32 can cooperate with each other to complete the clamping or mounting of the elastic strip fastener by extending and retracting the driving cylinder 34, and the detaching claws 33 are disposed at the grabbing end of the main arm 31, so that the two detaching claws 33 can complete the detaching of the elastic strip fastener by extending and retracting the driving cylinder 34.
In some optional embodiments, the front end and the rear end of the rack 1 are respectively provided with a limiting device 5 for clamping the track 9 to prevent the rack 1 from toppling over, the limiting device 5 comprises two groups of clamping mechanisms respectively provided with two sides of the rack 1, and each group of clamping mechanisms comprises: a transmission rod 51 which penetrates through the frame 1 and can rotate 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 rack 1; the device further comprises a rotating handle 53 which is arranged at the other end of the transmission rod 51, connected with the transmission rod and arranged above the rack 1 and 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.
In this embodiment, when the elastic strip fastener dismounting device works, the rack 1 is placed on the rail 9, and the rail is clamped by the clamping mechanisms arranged on the two sides of the rack 1, so that the whole device is prevented from toppling. When the rail 9 is clamped, the turning handle 53 is rotated to clamp the rail 9 by the stopper wheel 52, and when the rail 9 is released, the turning handle 53 is rotated to rotate the stopper wheel 52 to the outside of the rail 9 to release the rail 9.
See again fig. 1 and 2; the invention also provides a system for disassembling and assembling the elastic strip fastener, which comprises: the rack 1 is arranged on the track 9 in a sliding way; the swing frame 2 comprises a rotating end and a lifting end, and the lifting end is rotatably connected with the rack 1; the disassembly and assembly mechanism 3 comprises two groups of disassembly and assembly units which are respectively arranged on two sides of the swing frame 2 and are used for mutually matching to clamp and disassemble the elastic strip fastener; the lifting mechanism 4 is further included, one end of the lifting mechanism 4 is arranged on the track 9 in a relatively rotating mode, the other end of the lifting mechanism is connected with the lifting end in a rotating mode, and the lifting mechanism 4 can stretch and lift the swing frame 2. The power system 6 is connected with the dismounting mechanism 3 and the lifting mechanism 4 and provides hydraulic power; the device also comprises a control system, a first pressure pre-clamping elastic strip fastener and a second pressure pre-clamping elastic strip fastener, wherein the control system is used for sending a pre-clamping command and lifting the dismounting mechanism 3 to the first pressure pre-clamping elastic strip fastener by using a power system; sending a lifting instruction, keeping the dismounting mechanism 3 at a first pressure by using a power system, and lifting the lifting mechanism 4 to a second pressure to lift the swing frame 2; and 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.
In this embodiment, when the elastic strip fastener dismounting system is used, the frame 1 is slidably arranged on the rail 9, a pre-clamping instruction is sent out by the control system, and the dismounting mechanism 3 is lifted to the first pressure pre-clamping elastic strip fastener by using the power system; then sending a lifting instruction, keeping the dismounting mechanism 3 at the first pressure by using a power system, and extending the lifting mechanism 4 under the second pressure to lift the swing frame 2 so as to achieve the purpose of lifting the sleeper 10; finally, an installation instruction is sent out, and the power system is utilized to enable the dismounting mechanism 3 to reach a second pressure so as to install the elastic strip fastener. Due to the design, when a gap is reserved between the sleeper 10 and the rail 9, the insulating material at the front end of the elastic strip fastener can be extruded to be damaged by directly installing the elastic strip fastener, the condition 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.
In addition in this embodiment, this bullet strip fastener dismouting device still includes operation handrail 8 to make things convenient for operating personnel to operate, set up control system's control button on operation handrail 8, when realizing each function, operating personnel directly controls the operating button that corresponds on operation handrail 8 and can accomplish the operation. The operating armrest 8 is fixed on the back part of the frame 1 through a bolt, can be folded and hinged on the frame 1, and is positioned by a bolt. The operating button and the operating handle are arranged on the handle at the upper end of the handrail.
The support frame 7 can be opened when the frame 1 is not constructed, 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 gasoline engine and a hydraulic pump and 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 the power system, and an operation control button is connected to an electromagnetic valve through a circuit system.
Referring to fig. 1 to 5, the present invention further provides a system and method for disassembling and assembling a spring strip fastener, including the following steps:
sending a pre-clamping instruction, sending the pre-clamping instruction, and lifting the disassembling and assembling mechanism 3 to a first pressure pre-clamping elastic strip fastener by using a power system;
sending a lifting instruction, sending the lifting instruction, keeping the dismounting mechanism 3 at a first pressure by using a power system, and lifting the lifting mechanism 4 to a second pressure so as to lift the swing frame 2;
and 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.
In this embodiment, this step is applied to the installation of the elastic strip fastener, and such a design can cause the insulating material at the front end of the elastic strip fastener to be damaged by being extruded when the gap is left between the sleeper 10 and the rail 9 by directly installing the elastic strip fastener, so that the 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 to enable the driving oil cylinder 34 to completely extend out, the disassembling claw 33 is retracted, the device is pushed to be right above a pair of installed elastic strip fasteners, the loosening button is pressed, the driving oil cylinder 34 is recovered, the disassembling claw 33 moves outwards to abut against the head of the elastic strip fastener to enable the elastic strip fastener to be separated from the installing position, and the disassembling is completed. And pressing the clamping button again to extend the main oil cylinder, and detaching the next pair of fasteners.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It is noted that, in the present 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. 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present 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:
the rack (1) is arranged on the track (9) in a sliding manner;
the swing frame (2) comprises a connecting end and a lifting end, and the connecting end is rotatably connected with the rack (1);
the disassembling and assembling mechanism (3) comprises two groups of disassembling and assembling units which are respectively arranged on two sides of the swing frame (2) and are used for mutually matching to clamp and disassemble the elastic strip fastener;
and the telescopic lifting mechanism (4) has one end rotatably arranged and the other end rotatably connected with the lifting end, and can lift the swing frame (2) when the lifting mechanism (4) extends.
2. The apparatus for removing and attaching a spring bar fastener according to claim 1, wherein said lifting mechanism (4) comprises:
a connection plate (41) connected to the lift end;
the lifting oil cylinder (44) comprises a rotating end and an extending end, the extending end is rotatably connected with the connecting disc (41), the rotating end can be rotatably arranged, and the lifting oil cylinder (44) can be extended to drive the connecting disc (41) to lift.
3. The apparatus for removing and attaching a spring bar fastener according to claim 2, wherein said lifting mechanism (4) further comprises:
the upper connecting rod (42) is rotatably connected with the upper side of the connecting disc (41) at one end, and the extending end of the lifting oil cylinder (44) is rotatably connected with the connecting disc (41) through the upper connecting rod (42);
one end of the lower connecting rod (43) is rotatably connected with the lower side of the connecting disc (41), and the other end of the lower connecting rod 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. The apparatus for detaching and attaching a spring-strip fastener according to 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 plate (41) and the other end rotatably connected to a middle portion of said upper link (42), and a length of said adjusting lever (46) is adjusted to adjust a distance between said upper link (42) and said lower link (43) to adjust a maximum lifting height of said swing frame (2).
5. The spring-strip fastener attaching and detaching device according to claim 4, wherein said adjusting lever (46) comprises:
a bolt rod (461), one end of which is rotatably connected with the joint of the lower connecting rod (43) and the connecting disc (41);
a screw hole 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 hole rod (462), and the sleeve shaft (463) is fixed in the axial direction of the screw hole rod (462);
and the handle (464) is arranged in the extending direction of the threaded rod (462) and is used for rotating the threaded rod (462) so as to adjust the distance between the upper connecting rod (42) and the lower connecting rod (43).
6. The apparatus for removing and attaching a spring bar fastener according to claim 1, wherein said removing and attaching means (3) further comprises an actuating cylinder (34) having both ends connected to said removing and attaching units for actuating both sets of said removing and attaching units to hold and remove the spring bar fastener.
7. The apparatus for disassembling and assembling a spring-strip fastener according to claim 6, wherein each of said disassembling and assembling units comprises two main arms (31), each of said main arms (31) comprises a driving end and a grasping end, the middle portions of said two main arms (31) are respectively rotatably disposed at both sides of said swing frame (2), both ends of said driving cylinder (34) are respectively connected to the driving ends of said two main arms (31), and said grasping end is provided with a mounting claw (32) or a disassembling claw (33).
8. The device for disassembling and assembling the elastic strip fastener according to claim 1, wherein 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 toppling over, 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) which penetrates through the machine frame (1) and can rotate relative to the machine frame;
the limiting wheel (52) is connected with one end of the transmission rod (51) and arranged below the rack (1);
and the rotating handle (53) is arranged at the other end of the transmission rod (51), connected and arranged above the rack (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. A system for disassembling and assembling spring-strip fasteners, comprising:
the rack (1) is arranged on the track (9) in a sliding manner;
the swing frame (2) comprises a rotating end and a lifting end, and the lifting end is rotatably connected with the rack (1);
the disassembling and assembling mechanism (3) comprises two groups of disassembling and assembling units which are respectively arranged on two sides of the swing frame (2) and are used for mutually matching to clamp and disassemble the elastic strip fastener;
the lifting mechanism (4) is provided with one end which can rotate, the other end is connected with the lifting end in a rotating way, and the lifting mechanism (4) can stretch and lift the swing frame (2);
the power system (6) is connected with the disassembling and assembling mechanism (3) and the lifting mechanism (4) and provides hydraulic power;
the control system is used for sending a pre-clamping command, and the disassembly and assembly mechanism (3) is lifted to a first pressure pre-clamping elastic strip fastener by using the power system; sending a lifting command, keeping 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 sending a mounting instruction, and enabling the dismounting mechanism (3) to reach a second pressure by utilizing the power system so as to mount the elastic strip fastener.
10. A method of attaching and detaching a spring bar fastener by using the system for attaching and detaching a spring bar fastener according to claim 9, comprising the steps of:
sending a pre-clamping command, sending the pre-clamping command, and lifting the disassembling and assembling mechanism (3) to a first pressure pre-clamping elastic strip fastener by using the power system (6);
sending a lifting command, sending the lifting command, keeping the dismounting mechanism (3) at a first pressure by using the power system (6), and lifting the lifting mechanism (4) to a second pressure to lift the swing frame (2);
and sending a mounting instruction, and enabling the dismounting mechanism (3) to reach a second pressure by utilizing the power system so as to mount 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 |
Applications Claiming Priority (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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| CN114075803A true CN114075803A (en) | 2022-02-22 |
| CN114075803B CN114075803B (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114075803B (en) | 2024-02-13 |
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