CN220579698U - Existing line high-speed railway track slab deviation correcting transverse cutting rope saw - Google Patents
Existing line high-speed railway track slab deviation correcting transverse cutting rope saw Download PDFInfo
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- CN220579698U CN220579698U CN202322188781.9U CN202322188781U CN220579698U CN 220579698 U CN220579698 U CN 220579698U CN 202322188781 U CN202322188781 U CN 202322188781U CN 220579698 U CN220579698 U CN 220579698U
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- 238000005520 cutting process Methods 0.000 title claims abstract description 67
- 230000009193 crawling Effects 0.000 claims abstract description 90
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- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 230000008859 change Effects 0.000 description 3
- 238000010494 dissociation reaction Methods 0.000 description 3
- 230000005593 dissociations Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241001669679 Eleotris Species 0.000 description 1
- 241000219098 Parthenocissus Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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Abstract
The utility model belongs to the technical field of ballastless track deviation rectification, and particularly relates to a deviation rectification transverse cutting rope saw for an existing line high-speed railway track slab; comprises a base, a main frame arm, an upper crawling frame, a lower crawling frame and a cutting rope; the main frame arm is fixed on the base, the main frame arm is provided with a linear sliding rail perpendicular to the surface of the track slab, and the upper crawling frame and the lower crawling frame are assembled on the main frame arm in a sliding manner in cooperation with the sliding rail; n auxiliary wheels are distributed on the upper crawling frame, n is an integer more than or equal to 2, n-1 power wheels and two guide wheels are distributed on the lower crawling frame, and the two guide wheels are distributed on two sides of the n-1 power wheels; the annular cutting rope is coiled and stored between the n auxiliary wheels and the n-1 power wheels in a reciprocating mode, and is guided to a cutting position by the guide wheels on two sides in a direction changing mode; compared with the traditional large-scale machinery, the device is simple in installation and disassembly, convenient to transport, small in operation surface requirement, material-saving, high in construction efficiency and extremely wide in popularization value.
Description
Technical Field
The utility model belongs to the technical field of ballastless track deviation rectification, and particularly relates to a deviation rectification transverse cutting rope saw for an existing line high-speed railway track slab.
Background
With the continuous development of the economy in China, the opening operation of high-speed railways is increased, and the basic deformation of individual section lines is caused by various adverse factors such as environment, so that the track line shape is unsmooth. When the track line shape irregularity caused by the deformation of the foundation of the sleeper embedded ballastless turnout is seriously beyond the maintenance management range and cannot be finely adjusted by adopting a fastener, effective corrective measures are required to be adopted to ensure that train operation is not interrupted, and specifically, lifting, dissociation and deviation correction measures can be adopted to perform corrective action, so that the geometrical state of the track is restored to the original designed geometrical position, and then the embedded bar is anchored. Before lifting and correcting the track plate, the track plate is required to be dissociated. And the dissociation adopts a rope saw to horizontally cut along the bottom of the track plate. The rope saw cutting should ensure that the rail plate and the base steel bar are not damaged. Therefore, there is a need for a high-fit track plate dissociation-specific rope saw.
Disclosure of Invention
The utility model aims to separate a track slab from a base plate in the correction process of a ballastless track bed by using a transverse cutting rope saw under the condition that the daily normal operation of a train is not affected.
The utility model provides the following technical scheme: a deviation rectifying transverse cutting rope saw for an existing line high-speed railway track slab comprises a base, a main frame arm, an upper crawling frame, a lower crawling frame and a cutting rope; the base is fixed relative to the track plate and used for supporting the whole rope saw, the main frame arm is fixed on the base, the main frame arm is provided with a linear sliding rail perpendicular to the surface of the track plate, and the upper crawling frame and the lower crawling frame are matched with the sliding rail and can be assembled on the main frame arm in a sliding manner;
n auxiliary wheels are distributed on the upper crawling frame, n is an integer more than or equal to 2, n-1 power wheels and two guide wheels are distributed on the lower crawling frame, the rotating shafts of the auxiliary wheels and the power wheels are parallel and the rims are in the same plane, the power wheels are positioned between the two auxiliary wheels in space, and the two guide wheels are distributed on two sides of the n-1 power wheels; the annular cutting rope is provided with a breakable joint, is reciprocally coiled and stored between n auxiliary wheels and n-1 power wheels, and is guided to a cutting position by guide wheels on two sides.
Further, the main frame arm is made of square steel, the main frame arm body is used as a linear slide rail, and a rack parallel to the main frame arm is fixed on the main frame arm; the upper crawling frame and the lower crawling frame are sleeved on the main frame arm and are driven to climb along the main frame arm by meshing the crawling gears and racks of the power mechanisms.
Further, the upper crawling frame is clamped on the main frame arm through the front and rear rows of limiting wheels, and one crawling gear of the power mechanism of the upper crawling frame is meshed with the rack.
Further, the lower crawling frame is sleeved with the main frame arm through a chute of the lower crawling frame, and two crawling gears of the power mechanism of the lower crawling frame are meshed with the racks.
Further, an inclined strut is connected between the base and the main frame arm for reinforcement, and the inclined strut is positioned at one side of the main frame arm, which is opposite to the cutting area of the cutting rope; a plurality of inclined strut adjusting fixing clamps which are vertically arranged are distributed on the main frame arm above the movable range of the upper crawling frame, the lower ends of the inclined struts are connected with the base, and the upper ends of the inclined struts are optionally connected with the strut adjusting fixing clamps.
Further, the base is fastened and connected with the base surface through bolts after being anchored with the base surface through a plurality of screw rods.
Further, the swinging guide wheel can change the cutting direction of the cutting rope.
Compared with the prior art, the utility model has the advantages that:
according to the deviation correcting transverse cutting rope saw for the track slab of the existing line high-speed railway, the upper crawling frame and the lower crawling frame can be adjusted in height position through the power crawling gears; adjusting the interval between the upper crawling frame and the lower crawling frame so as to adjust the looseness of the sawing rope; the saw rope is driven to rotate around the auxiliary wheel and the guide wheel through the rotation of the power wheel to perform cutting operation, and the saw rope can play a role in unloading force when the saw rope is broken through the crossing of 7 wheels, so that the damage to personnel is prevented; the main frame arm is connected with the base through an inclined strut to form a triangular stable structure; the walking direction of the sawing rope is adjusted by the left-right swing of the wheel legs of the guide wheels; the rail plate cutting tool is simple to operate, high in safety coefficient, small in equipment size, economical and practical, and compared with a traditional large machine, the rail plate cutting tool is simple to install and detach, convenient to transport, small in working face requirement, material-saving, high in construction efficiency and extremely wide in popularization value.
Drawings
FIG. 1 is a schematic illustration of a transverse cutting rope saw operation;
FIG. 2 is an elevation view of a lateral cutting rope saw;
FIG. 3 is a side view of a lateral cutting rope saw;
in the figure: 1-a base; 2-a main frame arm; 3-upper creeper rack; 4-a lower crawling frame; 5-diagonal bracing; 6-diagonal bracing adjusting fixing clips; 7-auxiliary wheels; 8-a power wheel; 9-a guide wheel; 10-cutting the rope; 11-screw; 12-a crawling gear; 13-limiting wheels; 14-track boards; 15-a base plate; 16-cutting the layer; 17-rack.
Detailed Description
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
As shown in fig. 1, 2 and 3: the utility model provides a horizontal cutting rope saw of existing line high-speed railway track slab deviation correcting, includes base 1, main frame arm 2, upper portion crawl frame 3, lower part crawl frame 4 and cutting rope 10; the base 1 is fixed relative to the track plate and used for supporting the whole rope saw, the main frame arm 2 is fixed on the base 1, the main frame arm 2 is provided with a linear sliding rail perpendicular to the surface of the track plate, and the upper crawling frame 3 and the lower crawling frame 4 are assembled on the main frame arm 2 in a sliding manner in cooperation with the sliding rail.
N auxiliary wheels 7 are distributed on the upper crawling frame 3, n is an integer more than or equal to 2, n-1 power wheels 8 and two guide wheels 9 are distributed on the lower crawling frame 4, the rotating shafts of the auxiliary wheels 7 and the power wheels 8 are parallel, the rims are in the same plane, the power wheels 8 are positioned between the two auxiliary wheels 7 in space, and the two guide wheels 9 are distributed on two sides of the n-1 power wheels 8; the endless cutting cord 10 has a disconnectable joint, and the endless cutting cord 10 is reciprocally wound between n auxiliary wheels 7 and n-1 power wheels 8 and guided to a cutting position by guide wheels 9 on both sides.
The transverse cutting rope saw is used for detaching the track plates at the turnout, holes are drilled at the track plates at two sides of the area to be detached, the cutting rope 10 is disconnected from the joint, and the cutting rope 10 passes through the track plates through the holes to be sheathed outside the area to be detached and then is connected into a ring.
The main frame arm 2 is made of square steel, the main frame arm 2 body is used as a linear slide rail, and a rack 17 parallel to the length of the main frame arm 2 is fixed on the main frame arm 2; the upper crawling frame 3 and the lower crawling frame 4 are sleeved on the main frame arm 2 and are driven to climb along the main frame arm 2 by meshing the crawling gears 12 and the racks 17 of the power mechanisms.
The upper crawling frame 3 is clamped on the main frame arm 2 through a front row of limit wheels 13 and a rear row of limit wheels 13, one crawling gear 12 of a power mechanism of the upper crawling frame 3 is meshed with a rack 17, the limit wheels 13 serve as sliding limit, the upper crawling frame 3 is kept on the main frame arm 2 to slide linearly, and the crawling gear 12 is meshed with the rack 17 to drive the upper crawling frame 3 to move and enable the upper crawling frame 3 to be fixed at a preset position.
The lower crawling frame 4 is sleeved with the main frame arm 2 through a chute of the lower crawling frame 4, two crawling gears 12 of a power mechanism of the lower crawling frame 4 are meshed with a rack 17, the two crawling gears 12 are used for maintaining the lower crawling frame 4 to be in stable sliding contact with the main frame arm 2 on one hand, and on the other hand, the two crawling gears 12 are meshed with the rack 17 to drive the lower crawling frame 4 to move and enable the lower crawling frame 4 to be fixed at a preset position.
When the distance between the upper and lower crawling frames 3 and 4 is gradually increased, the longer cutting ropes 10 are stored between the auxiliary wheels 7 and the power wheels 8, and when the distance between the upper and lower crawling frames 3 and 4 is gradually increased, the longer cutting ropes 10 are released to the cutting area, and the interval between the upper and lower crawling frames 3 and 4 is adjusted to change the tension degree of the cutting ropes 10.
The base 1 and the main frame arm 2 are connected with an inclined strut 5 for reinforcement, and the inclined strut 5 is positioned at one side of the main frame arm 2, which is opposite to the cutting area of the cutting rope 10; a plurality of inclined strut adjusting fixing clamps 6 which are vertically arranged are distributed on the main frame arm 2 above the movable range of the upper crawling frame 3, the lower end of the inclined strut 5 is connected with the base 1, and the upper end of the inclined strut 5 is optionally connected with the strut adjusting fixing clamps 6.
The wheel legs of the supporting guide wheels 9 are connected with the lower crawling frame 4 through vertical rotating shafts, and the swinging guide wheels 9 can change the cutting direction of the cutting ropes 10.
The main frame arm 2 is square steel with the height of 1.8m and the length of 8 x 10cm, and is connected with the base 1 by bolts to form an L shape; the upper crawling frame 3 is formed by cutting and welding steel plates, the upper 3 auxiliary wheels 7 are arranged on a crawling frame main board, the upper crawling frame 3 is connected with 8 silica gel crawling limit wheels with the diameter of 5cm and arranged on the main frame arm 2, and the left and right of the upper crawling frame 3 are respectively provided with 1 power crawling gear which is meshed with racks 17 on the main frame arm 2, so that the height of the upper crawling frame 3 is adjusted; the lower crawling frame 4 is formed by cutting and welding steel plates, 2 power wheels 8 are arranged on the lower crawling frame 4, 2 guide wheels 9 are arranged at the bottom of the lower crawling frame 4 to guide the cutting ropes 10 to run, and 2 power crawling gears are respectively arranged at the left and right sides of the lower crawling frame 4 and meshed with racks 17 on the main frame arm 2, so that the height of the lower crawling frame 4 is adjusted; the inclined stay bars 5 are 2 steel pipes with the diameter of 2cm, and the inclined stay bars 5 connect the base 1 with the main frame arm 2; 4 screws with the diameter of 2cm are arranged on the base 1 and are fastened and connected with the base surface through bolts after being anchored; the cutting rope 10 adopts a sawing rope with the diameter of 0.8cm, passes through a right side guide wheel, a top right side auxiliary wheel, a right side power wheel, a top middle auxiliary wheel, a left side power wheel, a top left side auxiliary wheel and a left side guide wheel, and then passes through a track plate transverse hole to connect the cutting rope 10 joint, so that a ballastless track bed deviation correcting transverse cutting rope saw is formed in a closed loop.
The cutting rope 10 is driven to horizontally and transversely cut the concrete through the rotation of the power wheel 8, and the upper crawling frame 3 is adjusted to tighten the cutting rope 10 for cutting along with the cutting progress.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. 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 utility model. Thus, the present utility model 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 (7)
1. The utility model provides an existing line high-speed railway track slab horizontal cutting rope saw of rectifying which characterized in that: comprises a base (1), a main frame arm (2), an upper crawling frame (3), a lower crawling frame (4) and a cutting rope (10); the base (1) is fixed relative to the track plate and used for supporting the whole rope saw, the main frame arm (2) is fixed on the base (1), the main frame arm (2) is provided with a linear sliding rail perpendicular to the surface of the track plate, and the upper crawling frame (3) and the lower crawling frame (4) are assembled on the main frame arm (2) in a sliding manner in cooperation with the sliding rail;
n auxiliary wheels (7) are distributed on the upper crawling frame (3), n is an integer more than or equal to 2, n-1 power wheels (8) and two guide wheels (9) are distributed on the lower crawling frame (4), the rotating shafts of the auxiliary wheels (7) and the power wheels (8) are parallel, the rims are in the same plane, the power wheels (8) are located between the two auxiliary wheels (7) in space, and the two guide wheels (9) are distributed on two sides of the n-1 power wheels (8); the annular cutting rope (10) is provided with a breakable joint, and the annular cutting rope (10) is coiled and stored between n auxiliary wheels (7) and n-1 power wheels (8) in a reciprocating mode and is guided to a cutting position in a reversing mode through guide wheels (9) on two sides.
2. The existing line high-speed railway track slab deviation rectifying transverse cutting rope saw according to claim 1, wherein: the main frame arm (2) is made of square steel, the main frame arm (2) body is used as a linear slide rail, and a rack (17) parallel to the length of the main frame arm (2) is fixed on the main frame arm; the upper crawling frame (3) and the lower crawling frame (4) are sleeved on the main frame arm (2) and are driven to climb along the main frame arm (2) by meshing a crawling gear (12) and a rack (17) of respective power mechanisms.
3. The existing line high-speed railway track slab deviation correcting transverse cutting rope saw according to claim 2, wherein: the upper crawling frame (3) is clamped on the main frame arm (2) through front and rear rows of limiting wheels (13), and a crawling gear (12) of a power mechanism of the upper crawling frame (3) is meshed with the rack (17).
4. The existing line high-speed railway track slab deviation correcting transverse cutting rope saw according to claim 2, wherein: the lower crawling frame (4) is sleeved with the main frame arm (2) through a chute of the lower crawling frame, and two crawling gears (12) of a power mechanism of the lower crawling frame (4) are meshed with the racks (17).
5. The existing line high-speed railway track slab deviation rectifying transverse cutting rope saw according to claim 1, wherein: the base (1) is connected with the main frame arm (2) for reinforcement through the diagonal brace (5), and the diagonal brace (5) is positioned at one side of the main frame arm (2) back to the cutting area of the cutting rope (10); a plurality of inclined strut adjusting fixing clamps (6) which are vertically arranged are distributed on the upper portion of the main frame arm (2) above the movable range of the upper crawling frame (3), the lower end of the inclined strut (5) is connected with the base (1), and the upper end of the inclined strut is optionally connected with the strut adjusting fixing clamps (6).
6. The existing line high-speed railway track slab deviation rectifying transverse cutting rope saw according to claim 1, wherein: the base (1) is fastened and connected with the base surface through bolts after being anchored with the base surface through a plurality of screw rods (11).
7. The existing line high-speed railway track slab deviation rectifying transverse cutting rope saw according to claim 1, wherein: the wheel legs supporting the guide wheels (9) are connected with the lower crawling frame (4) through vertical rotating shafts, and the cutting direction of the cutting ropes (10) can be changed by swinging the guide wheels (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322188781.9U CN220579698U (en) | 2023-08-15 | 2023-08-15 | Existing line high-speed railway track slab deviation correcting transverse cutting rope saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322188781.9U CN220579698U (en) | 2023-08-15 | 2023-08-15 | Existing line high-speed railway track slab deviation correcting transverse cutting rope saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220579698U true CN220579698U (en) | 2024-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322188781.9U Active CN220579698U (en) | 2023-08-15 | 2023-08-15 | Existing line high-speed railway track slab deviation correcting transverse cutting rope saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220579698U (en) |
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2023
- 2023-08-15 CN CN202322188781.9U patent/CN220579698U/en active Active
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