CN217579553U - Automatic rail clamping device for steel rail - Google Patents
Automatic rail clamping device for steel rail Download PDFInfo
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- CN217579553U CN217579553U CN202220617787.6U CN202220617787U CN217579553U CN 217579553 U CN217579553 U CN 217579553U CN 202220617787 U CN202220617787 U CN 202220617787U CN 217579553 U CN217579553 U CN 217579553U
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- steel rail
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Abstract
An automatic rail clamping device for a steel rail relates to the field of steel rail fixing devices. The automatic rail clamping device comprises a sliding guide beam arranged in an extending mode along the width direction of a vehicle body and a lifting assembly used for driving the sliding guide beam to lift, the sliding guide beam is further connected with at least two automatic rail clamping devices, each automatic rail clamping device comprises a sleeve support sleeved on the sliding guide beam in a sliding mode, a steel rail guide frame connected to the bottom of the sleeve support, a transverse adjusting oil cylinder used for driving the sleeve support to move along the sliding guide beam, a steel rail clamp capable of being opened or clamped to clamp a steel rail, a clamp body adjusting oil cylinder used for driving the steel rail clamp to be opened or clamped and a clamp body lifting oil cylinder, and the clamp body lifting oil cylinder is used for driving the steel rail clamp to lift so that the top of the steel rail clamped by the steel rail clamp can accommodate or be separated from the steel rail guide frame. The automatic rail clamping device for the steel rail can meet the automatic rail grabbing and clamping operation under the working condition of ballast and ballastless line track laying, greatly reduces the construction burden of operators, and improves the construction efficiency.
Description
Technical Field
The application relates to a rail fixing device field particularly, relates to an automatic rail clamping device of rail.
Background
Along with the continuous development of the railway construction industry in China, new requirements are put forward on long steel rail construction equipment, particularly, in the process of constructing remote severe environment areas such as Yaan to Linzhi sections of Sichuan-Tibet railway, it is found that high altitude, low temperature, low pressure and fragile ecological environments all put forward higher requirements on constructors and construction equipment, when the existing tractor clamps rails, a large number of personnel are needed to cooperate to align the steel rails and clamp the steel rails by drilling wedges, the labor intensity is high, the health condition of the personnel is easy to deteriorate in the severe environment of plateau, the alignment is difficult, and the construction efficiency is greatly reduced.
SUMMERY OF THE UTILITY MODEL
An object of this application provides an automatic rail clamping device of rail can satisfy the automation of having tiny fragments of stone, coal, etc. and ballastless circuit to lay the rail operating mode and grab the rail and press from both sides the rail operation, greatly reduced operating personnel's construction burden, improved the efficiency of construction.
The embodiment of the application is realized as follows:
the embodiment of the application provides an automatic rail clamping device of rail, it includes the smooth guide beam who extends to arrange along automobile body width direction and is used for driving the lift subassembly that smooth guide beam goes up and down, smooth guide beam still is connected with two at least clamp rail subassemblies, the sleeve pipe support on the smooth guide beam is located including the slip cover to the clamp rail subassembly, connect the rail guide frame in sleeve pipe support bottom, a horizontal adjusting cylinder for driving the sleeve pipe support and remove along smooth guide beam, can open or press from both sides the rail pincers of tight centre gripping rail, be used for driving the rail pincers to open or press from both sides tight pincers body adjusting cylinder and pincers body lift cylinder, pincers body lift cylinder is used for driving the rail pincers to go up and down so that the rail top of rail pincers centre gripping accepts or deviate from the rail guide frame.
In some optional embodiments, the steel rail locking device is in one-to-one correspondence with the rail clamping assemblies, and comprises a locking support connected with the casing support, the bottom of the locking support is connected with locking pliers capable of being opened or clamped and a locking oil cylinder for driving the locking pliers to be opened or clamped, the head of each locking pliers is connected with a left dragging wedge rail and a right dragging wedge rail in a shape of a rectangle, and the locking pliers are used for driving the left dragging wedge rail and the right dragging wedge rail to cooperate to loosen or clamp the steel rail accommodated in the steel rail guide frame when being opened or clamped.
In some optional embodiments, the rail locking device further comprises a locking arm rotatably connected to the locking bracket at the middle part and a locking arm driving oil cylinder for driving the locking arm to rotate, the locking arm is connected with a wedge, and the wedge is driven to be inserted into or separated from the top of the corresponding rail and between the left traction wedge stop and the right traction wedge stop when the locking arm rotates.
In some alternative embodiments, the left drawing wedge and the right drawing wedge are respectively connected with an L-shaped force transmission sleeve, and when the locking pliers are clamped, the two force transmission sleeves are driven to clamp the corresponding steel rail through the left drawing wedge and the right drawing wedge.
In some optional embodiments, the lifting assembly includes a fixed frame, a connecting seat connected to the fixed frame, a movable frame connected to the sliding guide beam, at least two upper connecting rods, at least two lower connecting rods, and a sliding guide beam lift cylinder corresponding to the lower connecting rods one by one, two ends of the upper connecting rods and two ends of the lower connecting rods are respectively hinged to the fixed frame and the movable frame, and two ends of the sliding guide beam lift cylinder are respectively hinged to the connecting seat and the corresponding lower connecting rods.
The beneficial effect of this application is: the application provides an automatic rail clamping device of rail includes the smooth guide beam who extends to arrange along automobile body width direction and is used for driving the lifting unit that smooth guide beam goes up and down, smooth guide beam still is connected with two at least clamp rail subassemblies, the sleeve pipe support on smooth guide beam is located including the slip cover to the clamp rail subassembly, connect the rail guide frame in sleeve pipe support bottom, a horizontal adjusting cylinder for driving the sleeve pipe support and remove along smooth guide beam, can open or press from both sides the rail pincers with the centre gripping rail, be used for driving the rail pincers to open or press from both sides tight pincers body adjusting cylinder and pincers body lifting cylinder, pincers body lifting cylinder is used for driving the rail pincers to go up and down so that the rail top of rail pincers centre gripping accepts or deviate from the rail guide frame. The application provides an automatic rail clamping device of rail can satisfy the automation of having tiny fragments of stone, coal, etc. and ballastless circuit to spread the rail operating mode and grab the rail and press from both sides the rail operation, greatly reduced operation personnel's construction burden, improved the efficiency of construction.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a schematic structural diagram of a first view angle of an automatic rail clamping device for a steel rail according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a lifting assembly in an automatic rail clamping device for a steel rail according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a second view angle of the automatic rail clamping device for a steel rail according to the embodiment of the present application;
fig. 4 is a schematic structural diagram of a rail clamping assembly in the automatic rail clamping device for a steel rail according to an embodiment of the present disclosure;
fig. 5 is a schematic structural view of the automatic rail clamping device according to the embodiment of the present disclosure, in which the wedge of the rail locking device is not inserted between the top of the rail and the left and right trailing wedge blocks;
fig. 6 is a schematic structural diagram of a locking clamp, a left traction wedge rail and a right traction wedge rail of a steel rail locking device in the automatic steel rail clamping device provided by the embodiment of the application;
fig. 7 is a schematic structural diagram of a first use state of the automatic rail clamping device for a steel rail according to the embodiment of the present application;
fig. 8 is a schematic structural diagram of a second use state of the automatic rail clamping device for a steel rail according to the embodiment of the present application;
fig. 9 is a schematic structural diagram of a third use state of the automatic rail clamping device for a steel rail according to the embodiment of the present application;
fig. 10 is a schematic structural diagram of a fourth use state of the automatic rail clamping device for the steel rail provided by the embodiment of the application;
fig. 11 is a schematic structural view of a fifth use state of the automatic rail clamping device for a steel rail according to the embodiment of the present application;
fig. 12 is a schematic structural diagram of a wedge of a rail locking device in an automatic rail clamping device according to an embodiment of the present disclosure, which is inserted between a top of a rail and a left-pull wedge rail and a right-pull wedge rail.
In the figure: 100. a fixed mount; 110. a connecting seat; 120. a movable frame; 130. an upper connecting rod; 140. a lower connecting rod; 150. a sliding guide beam lifting oil cylinder; 200. sliding the guide beam; 300. a rail clamping assembly; 310. a sleeve support; 311. a support frame; 320. a steel rail guide frame; 321. an opening; 330. a transverse adjusting oil cylinder; 340. a rail clamp; 350. the clamp body adjusts the cylinder; 360. a clamp body lifting oil cylinder; 370. a force transmission sleeve; 380. a bidirectional cylinder base; 390. a bidirectional adjusting oil cylinder; 400. a rail locking device; 410. a locking bracket; 420. locking pliers; 430. locking the oil cylinder; 440. dragging the wedge block leftwards; 450. dragging the wedge block right; 460. a lock arm; 461. a pin shaft; 470. the locking arm drives the oil cylinder; 480. a wedge; 500. a steel rail.
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. The components of the embodiments of the present application, as generally described and illustrated in the figures herein, could be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the application usually place when in use, and are used only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "suspended" and the like do not imply that the components are absolutely horizontal or suspended, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it should also be noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, detachable connections, or integral connections; 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 in a specific case by those of ordinary skill in the art.
In this application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
The following describes features and properties of the automatic rail clamping device and the automatic rail clamping method according to the present invention in further detail with reference to the following embodiments.
As shown in fig. 1, 2, 3, 4, 5, and 6, an embodiment of the present application provides an automatic rail clamping device, which includes a sliding guide beam 200 extending along a width direction of a vehicle body, four rail clamping assemblies 300 connected to the sliding guide beam 200, and a lifting assembly for driving the sliding guide beam 200 to lift, where the lifting assembly includes a fixed frame 100, a connection seat 110 connected to the fixed frame 100, a movable frame 120 connected to the sliding guide beam 200, two upper connecting rods 130, two lower connecting rods 140, and two sliding guide beam lifting cylinders 150 corresponding to the lower connecting rods 140 one by one, two ends of the upper connecting rods 130 and the lower connecting rods 140 are respectively hinged to the fixed frame 100 and the movable frame 120, and two ends of each sliding guide beam lifting cylinder 150 are respectively hinged to the connection seat 110 and the corresponding lower connecting rod 140.
Each rail clamping assembly 300 comprises a sleeve support 310 which is slidably sleeved on the sliding guide beam 200, a support frame 311 which is connected to the top of the sleeve support 310, a steel rail guide frame 320 which is connected to the bottom of the sleeve support 310, a steel rail clamp 340 which can be opened or clamped to clamp a steel rail 500, a clamp body adjusting oil cylinder 350 which is used for driving the steel rail clamp 340 to be opened or clamped, and a clamp body lifting oil cylinder 360, wherein the clamp body lifting oil cylinder 360 is connected with the support frame 311, an opening 321 is formed in the bottom of the steel rail guide frame 320, and the clamp body lifting oil cylinder 360 is used for driving the steel rail clamp 340 to lift so that the top of the steel rail 500 clamped by the steel rail clamp 340 can be accommodated or separated from the opening 321 of the steel rail guide frame 320; the middle part of the sliding guide beam 200 is connected with a bidirectional oil cylinder seat 380, the bidirectional oil cylinder seat 380 is connected with a bidirectional adjusting oil cylinder 390 extending along the length direction of the sliding guide beam 200, two oil cylinder rods of the bidirectional adjusting oil cylinder 390 are respectively hinged with the sleeve supports 310 of the two rail clamping assemblies 300 positioned in the middle part of the sliding guide beam 200, the sleeve supports 310 of the two rail clamping assemblies 300 positioned at two sides of the bidirectional oil cylinder seat 380 are respectively connected with a transverse adjusting oil cylinder 330, and the oil cylinder rods of the two transverse adjusting oil cylinders 330 are respectively hinged with the sleeve supports 310 of the two rail clamping assemblies 300 positioned at two ends of the sliding guide beam 200;
each rail clamping assembly 300 is connected with a rail locking device 400, each rail locking device 400 comprises a locking support 410 connected with a casing support 310, the bottom of each locking support 410 is connected with a locking clamp 420 capable of being opened or clamped and a locking oil cylinder 430 used for driving the locking clamp 420 to be opened or clamped, the head of each locking clamp 420 is connected with a left dragging wedge rail 440 and a right dragging wedge rail 450 which are in a shape of a letter ], the left dragging wedge rail 440 and the right dragging wedge rail 450 are symmetrically arranged, the locking clamp 420 drives the left dragging wedge rail 440 and the right dragging wedge rail 450 to be matched and loosened or clamped with a rail 500 accommodated in a rail guide frame 320 when being opened or clamped, the left dragging wedge rail 440 and the right dragging wedge rail 450 are respectively connected with an L-shaped force transmission sleeve 370, and the locking clamp 420 drives the two force transmission sleeves 370 to clamp the corresponding rail 500 through the left dragging wedge rail 440 and the right dragging wedge rail 450 when being clamped. The rail locking device 400 further comprises a locking arm 460 hinged to the locking bracket 410 at the middle part thereof through a pin 461, and a locking arm driving cylinder 470 for driving one end of the locking arm 460 to rotate, the other end of the locking arm 460 is connected with a wedge 480, and the locking arm 460 drives the wedge 480 to be inserted into or separated from the top of the corresponding rail 500 and between the left dragging wedge stop 440 and the right dragging wedge stop 450.
When the automatic rail clamping device for the steel rail provided by the embodiment of the application is used, the fixed frame 100 of the lifting assembly is fixed at the tail of a traction vehicle, and the sliding guide beam 200 of the automatic rail clamping device for the steel rail extends along the width direction of the vehicle body of the traction vehicle, as shown in fig. 5, 7, 8, 9, 10, 11 and 12, firstly, a cart is used to push the steel rail 500 to the position below the sliding guide beam 200, the lifting assembly is controlled to drive the sliding guide beam 200 to descend to a preset height, and when the lifting assembly works, the oil cylinder rods of the two sliding guide beam lifting oil cylinders 150 are controlled to stretch and drive the two lower connecting rods 140 to rotate, so that the movable frame 120 hinged to one ends of the two lower connecting rods 140 and the sliding guide beam 200 connected with the movable frame 120 are driven to ascend and descend, and the fixed frame 100, the two upper connecting rods 130, the two lower connecting rods 140 and the movable frame 120 are connected to form a four-bar mechanism, so that when the oil cylinder rods of the sliding guide beam lifting oil cylinder 150 stretch and drive the two lower connecting rods 140 to rotate, the two movable frames 120 and the sliding guide beam 200 to stably ascend and descend, and clamp the rail; after the sliding guide beam 200 moves above the steel rail 500, the oil cylinder rod of the two-way adjusting oil cylinder 390 is controlled to extend and retract to drive the sleeve supports 310 of the two rail clamping assemblies 300 at the middle part of the sliding guide beam 200 to move along the sliding guide beam 200, and further the oil cylinder rods of the transverse adjusting oil cylinders 330 respectively connected with the sleeve supports 310 of the two rail clamping assemblies 300 at the middle part of the sliding guide beam 200 are controlled to extend and retract, the sleeve supports 310 of the two rail clamping assemblies 300 at the two ends of the sliding guide beam 200 connected with the transverse adjusting oil cylinders 330 are controlled to move along the sliding guide beam 200 until the openings 321 of the steel rail guide frames 320 connected with the bottom of the sleeve supports 310 of the rail clamping assemblies 300 are aligned with the steel rail 500 below, then the clamp body lifting oil cylinder 360 of the rail clamping assembly 300 is controlled to extend out of the oil cylinder rod to drive the expanded steel rail clamp 340 to descend to the steel rail 500, and the oil cylinder rod of the clamp body adjusting oil cylinder 350 is controlled to retract to drive the steel rail clamp 340 to clamp the top of the steel rail 500, then the clamp body lifting cylinder 360 of the rail clamping assembly 300 retracts the cylinder rod to drive the clamped rail clamp 340 to drive the rail 500 to ascend into the opening 321 accommodated in the bottom of the rail guide frame 320, at this time, one end of the rail 500 accommodated in the opening 321 in the bottom of the rail guide frame 320 also ascends into the space between the left dragging wedge 440 and the right dragging wedge 450 in the rail locking device 400 of the rail clamping assembly 300, the cylinder rod of the locking cylinder 430 is controlled to retract to drive the locking clamp 420 to drive the left dragging wedge 440 and the right dragging wedge 450 to move towards the direction of approaching each other to the clamped rail 500, meanwhile, the locking clamp 420 drives the two force transmission sleeves 370 to clamp the corresponding rail 500 through the left dragging wedge 440 and the right dragging wedge 450 to carry out tight locking, and finally, the cylinder rod of the locking arm driving cylinder 470 is controlled to extend out to drive the locking arm 460 to rotate around the pin shaft 461, so that the wedge 480 hinged at the other end of the locking arm 460 rotates under the cooperation of an operator and is inserted into the top of the rail 500 and the left dragging wedge 440, the right trailing wedge 450 holds the rail 500 tightly for transport.
The embodiments described above are some, but not all embodiments of the present application. The detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
Claims (5)
1. The automatic rail clamping device is characterized by comprising a sliding guide beam arranged in an extending mode along the width direction of a vehicle body and a lifting assembly used for driving the sliding guide beam to lift, wherein the sliding guide beam is further connected with at least two rail clamping assemblies, each rail clamping assembly comprises a sleeve support sleeved on the sliding guide beam in a sliding mode, a steel rail guide frame connected to the bottom of the sleeve support, a transverse adjusting oil cylinder used for driving the sleeve support to move along the sliding guide beam, a steel rail clamp capable of being opened or clamped to clamp a steel rail, a clamp body adjusting oil cylinder used for driving the steel rail clamp to be opened or clamped and a clamp body lifting oil cylinder, and the clamp body lifting oil cylinder is used for driving the steel rail clamp to lift so that the top of the steel rail clamped by the steel rail clamp can accommodate or separate from the steel rail guide frame.
2. The automatic rail clamping device according to claim 1, further comprising rail locking devices corresponding to the rail clamping assemblies one to one, wherein each rail locking device comprises a locking support connected with the casing support, the bottom of the locking support is connected with locking pliers capable of being opened or clamped and a locking oil cylinder for driving the locking pliers to be opened or clamped, the heads of the locking pliers are respectively connected with a left dragging wedge stop and a right dragging wedge stop, and the locking pliers drive the left dragging wedge stop and the right dragging wedge stop to be matched to release or clamp the rail accommodated in the rail guide frame when being opened or clamped.
3. The automatic rail clamping device according to claim 2, wherein the rail locking device further comprises a locking arm rotatably connected to the locking bracket at a middle portion thereof and a locking arm driving cylinder for driving the locking arm to rotate, the locking arm is connected with a wedge, and the wedge is driven to be inserted into or removed from a position corresponding to the top of the rail and between the left trailing wedge rail and the right trailing wedge rail when the locking arm rotates.
4. The automatic rail clamping device according to claim 2, wherein the left trailing wedge rail and the right trailing wedge rail are respectively connected with an L-shaped force transmission sleeve, and when the locking tongs clamp, the locking tongs drive the two force transmission sleeves to clamp the corresponding rails through the left trailing wedge rail and the right trailing wedge rail.
5. A steel rail automatic rail clamping device according to claim 1, wherein the lifting assembly comprises a fixed frame, a connecting seat connected to the fixed frame, a movable frame connected to the sliding guide beam, at least two upper connecting rods, at least two lower connecting rods and sliding guide beam lifting cylinders corresponding to the lower connecting rods one by one, two ends of the upper connecting rods and the lower connecting rods are respectively hinged with the fixed frame and the movable frame, and two ends of the sliding guide beam lifting cylinders are respectively hinged with the connecting seat and the corresponding lower connecting rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220617787.6U CN217579553U (en) | 2022-03-16 | 2022-03-16 | Automatic rail clamping device for steel rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220617787.6U CN217579553U (en) | 2022-03-16 | 2022-03-16 | Automatic rail clamping device for steel rail |
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| Publication Number | Publication Date |
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| CN217579553U true CN217579553U (en) | 2022-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220617787.6U Active CN217579553U (en) | 2022-03-16 | 2022-03-16 | Automatic rail clamping device for steel rail |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114673036A (en) * | 2022-03-16 | 2022-06-28 | 中铁重工有限公司 | Automatic rail clamping device and method for steel rail |
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2022
- 2022-03-16 CN CN202220617787.6U patent/CN217579553U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114673036A (en) * | 2022-03-16 | 2022-06-28 | 中铁重工有限公司 | Automatic rail clamping device and method for steel rail |
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