CN110965410A - I-shaped steel rail calibration and alignment device for railway construction - Google Patents
I-shaped steel rail calibration and alignment device for railway construction Download PDFInfo
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- CN110965410A CN110965410A CN201911281694.XA CN201911281694A CN110965410A CN 110965410 A CN110965410 A CN 110965410A CN 201911281694 A CN201911281694 A CN 201911281694A CN 110965410 A CN110965410 A CN 110965410A
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- 238000010276 construction Methods 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 11
- 239000010959 steel Substances 0.000 title claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 abstract description 9
- 238000003466 welding Methods 0.000 abstract description 7
- 230000001360 synchronised effect Effects 0.000 abstract description 5
- 210000001503 joint Anatomy 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011900 installation process 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
- 238000006467 substitution reaction Methods 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
- E01B29/16—Transporting, laying, removing, or replacing rails; Moving rails placed on sleepers in the track
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Abstract
The invention discloses a H-shaped steel rail calibration and alignment device for railway construction, which comprises an installation frame, a first bevel gear, a second bevel gear and a first adjusting rod, wherein an installation ring is arranged above the installation frame, a vertical rod is arranged on the inner side of the installation ring, grooves are formed in the surface of the vertical rod and the inner surface of the installation ring, balls are arranged on the inner sides of the grooves, the vertical rod is connected with the installation ring through the balls, and ground grabbing nails are arranged below the installation frame. This I-shaped steel rail calibration aligning device is used in railway construction, when first grip block below first mounting panel carries out the centre gripping to the rail, first grip block can drive the second splint through the telescopic link and to the synchronous centre gripping of another section of rail, and first grip block and second splint are located same straight line position, so the rail of first grip block centre gripping and the rail of second splint centre gripping are in same straight line position, just aligned between two sections rails this moment, convenient follow-up butt welding that carries on.
Description
Technical Field
The invention relates to the technical field of railway construction, in particular to a H-shaped steel rail calibration and alignment device for railway construction.
Background
In recent years, with the rapid development of Chinese economy, the traffic between cities is more and more convenient, particularly the opening of high-speed rails, but the rail serving as the basic hardware of a high-speed rail track has an importance in railway construction, and it goes without saying that for the convenience of transporting the rail, a longer rail is generally formed by splicing and welding a plurality of short and short rails after being transported in place, and in order to improve the welding quality and prevent the rail from generating unexpected displacement in the welding process, the rail to be welded is preferably limited or fixed, but the existing rail mostly has the following problems in the butt joint installation process:
1. the rail is inconvenient to finely adjust the position, mostly needs to be manually moved and finely adjusted, the labor intensity is high, meanwhile, a plurality of workers are required to cooperate, the labor force is seriously wasted, and meanwhile, the fine adjustment calibration mode has poor working efficiency and seriously affects the construction progress of the rail;
2. the rails dragged for fine adjustment calibration cannot be stably butted, so that the rails are inconvenient to displace and butt after the calibration and alignment are completed, and the rails may be displaced when the displacement butt is performed.
Disclosure of Invention
The invention aims to provide a H-shaped steel rail calibration and alignment device for railway construction, which solves the problems that position fine adjustment is inconvenient to perform on a rail, manual moving fine adjustment is mostly needed, labor intensity is high, multiple workers are needed to cooperate with each other, labor force is seriously wasted, the fine adjustment calibration mode is poor in working efficiency, construction progress of the rail is seriously influenced, stable butt joint can not be performed between rails dragged for fine adjustment calibration, and therefore the rail is inconvenient to perform displacement butt joint after the calibration and alignment are completed, and position deviation is possibly caused when the rail is subjected to displacement butt joint.
In order to achieve the purpose, the invention provides the following technical scheme: a I-shaped steel rail calibration and alignment device for railway construction comprises a mounting frame, a first bevel gear, a second bevel gear and a first adjusting rod, wherein a mounting ring is arranged above the mounting frame, a vertical rod is arranged on the inner side of the mounting ring, grooves are formed in the surface of the vertical rod and the inner surface of the mounting ring, balls are arranged on the inner sides of the grooves and are connected with the mounting ring through the balls, the first bevel gear is arranged at the lower end of the vertical rod, the second bevel gear is arranged on the outer side of the first bevel gear, a first adjusting rod is arranged on the second bevel gear and is connected with the vertical rod through the second bevel gear and the first bevel gear, the first adjusting rod is positioned on the inner side of a first mounting groove, the first mounting groove is formed in the lower surface of the mounting frame, and is connected with the mounting frame through the first mounting groove, the outer side of the first adjusting rod is provided with a first adjusting block, the first adjusting block is positioned on the inner side of a first mounting groove, a first mounting plate is installed below the first adjusting block, a second adjusting rod is arranged on the first mounting plate, the second adjusting rod is positioned on the inner side of a second mounting groove, the second mounting groove is formed in the lower surface of the first mounting plate, the second adjusting rod is connected with the first mounting plate through the second mounting groove, the outer side of the second adjusting rod is provided with a second adjusting block which is positioned on the inner side of the second mounting groove, the second adjusting block is connected with the first mounting plate through the second mounting groove, a first clamping plate is installed below the second adjusting block, a clamping pad is arranged on the first clamping plate, a telescopic rod is further installed on the first clamping plate, and a second clamping plate is installed at the other end of the telescopic rod, and the top of second grip block installs the second regulating block equally, the second regulating block passes through second mounting groove and second mounting panel interconnect, and the lower surface at the second mounting panel is seted up to the second mounting groove, install the third on the second mounting panel and adjust the pole, and the other end and the first mounting panel interconnect of third regulation pole, the ground nail is grabbed in the below of mounting bracket installation.
Preferably, the balls are symmetrically distributed on the outer side of the vertical rod, and the vertical rod and the mounting ring form a rotating structure through the balls.
Preferably, the number of the first adjusting rods is 2, the 2 first adjusting rods and the mounting frame form a rotating structure, and the first adjusting rods are fixedly connected with the second bevel gear.
Preferably, the first adjusting block side is regarded as a T-shaped structure, the first adjusting block is nested on the inner side of the first mounting groove, the first adjusting block and the first mounting groove form a sliding structure, and the first adjusting block and the first adjusting rod are in threaded connection.
Preferably, be fixed connection between first mounting panel and the first regulating block, and first mounting panel is the symmetric distribution about the longitudinal center line of mounting bracket.
Preferably, a rotating structure is formed between the second adjusting rod and the first mounting plate, threads are arranged on the surface of the second adjusting rod, and the thread directions of the left end and the right end of the second adjusting rod are opposite.
Preferably, the second adjusting block side is regarded as a T-shaped structure, the second adjusting block and the second adjusting rod are in threaded connection, and the second adjusting block and the second mounting groove form a sliding structure.
Preferably, the third adjusting rod is in threaded connection with the second mounting plate, and a rotating structure is formed between the third adjusting rod and the first mounting plate.
Compared with the prior art, the invention has the beneficial effects that: the I-shaped steel rail calibration and alignment device for railway construction;
1. when the first clamping plate below the first mounting plate clamps the rail, the first clamping plate can drive the second clamping plate to synchronously clamp another section of rail through the telescopic rod, and the first clamping plate and the second clamping plate are positioned at the same straight line position, so that the rail clamped by the first clamping plate and the rail clamped by the second clamping plate are positioned at the same straight line position, and at the moment, the two sections of rails are aligned, and the subsequent butt welding is facilitated;
2. the vertical rod is twisted, so that the first adjusting rod can be driven to rotate through the first bevel gear and the second bevel gear, the first adjusting rod can push the first mounting plate and the first clamping plate to move, the distance between rails clamped by the first clamping plate can be conveniently adjusted, and the concrete construction requirements can be favorably met;
3. twist and move the second and adjust the pole and can promote first grip block and carry out the displacement in the below of first mounting panel to the convenience is stabilized the centre gripping to the rail, and twists and move the third and adjust the pole and then can adjust the interval between first mounting panel and the second mounting panel, and the second mounting panel of convenient motion drags the rail of centre gripping through the second splint, and then is favorable to dragging and aligns the butt joint between two sections rails.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view of a first mounting plate according to the present invention;
FIG. 4 is a schematic view of a second adjusting block mounting structure according to the present invention;
FIG. 5 is a schematic cross-sectional view of a second mounting plate according to the present invention;
fig. 6 is an enlarged schematic view of the invention at a in fig. 1.
In the figure: 1. a mounting frame; 2. a mounting ring; 3. a vertical rod; 4. a groove; 5. a ball bearing; 6. a first bevel gear; 7. a second bevel gear; 8. a first adjusting lever; 9. a first mounting groove; 10. a first regulating block; 11. a first mounting plate; 12. a second adjusting lever; 13. a second mounting groove; 14. a second regulating block; 15. a first clamping plate; 16. a clamping pad; 17. a telescopic rod; 18. a second clamping plate; 19. a second mounting plate; 20. a third adjusting rod; 21. and (5) grabbing ground nails.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
Referring to fig. 1-6, the present invention provides a technical solution: a H-shaped steel rail calibration and alignment device for railway construction comprises a mounting frame 1, a first bevel gear 6, a second bevel gear 7 and a first adjusting rod 8, wherein a mounting ring 2 is arranged above the mounting frame 1, a vertical rod 3 is arranged on the inner side of the mounting ring 2, grooves 4 are formed in the surface of the vertical rod 3 and the inner surface of the mounting ring 2, balls 5 are arranged on the inner sides of the grooves 4, the vertical rod 3 is connected with the mounting ring 2 through the balls 5, the first bevel gear 6 is arranged at the lower end of the vertical rod 3, the second bevel gear 7 is arranged on the outer side of the first bevel gear 6, the first adjusting rod 8 is arranged on the second bevel gear 7, the first adjusting rod 8 is connected with the vertical rod 3 through the second bevel gear 7 and the first bevel gear 6, the first adjusting rod 8 is positioned on the inner side of a first mounting groove 9, the first mounting groove 9 is formed in the lower surface of, and the first adjusting rod 8 is connected with the mounting frame 1 through the first mounting groove 9, the outer side of the first adjusting rod 8 is provided with a first adjusting block 10, the first adjusting block 10 is positioned at the inner side of the first mounting groove 9, a first mounting plate 11 is arranged below the first adjusting block 10, a second adjusting rod 12 is arranged on the first mounting plate 11, the second adjusting rod 12 is positioned at the inner side of a second mounting groove 13, the second mounting groove 13 is arranged at the lower surface of the first mounting plate 11, the second adjusting rod 12 is connected with the first mounting plate 11 through the second mounting groove 13, the outer side of the second adjusting rod 12 is provided with a second adjusting block 14, the second adjusting block 14 is positioned at the inner side of the second mounting groove 13, the second adjusting block 14 is connected with the first mounting plate 11 through the second mounting groove 13, a first clamping plate 15 is arranged below the second adjusting block 14, and a clamping pad 16 is arranged on the first clamping plate 15, and still install telescopic link 17 on the first grip block 15, second grip block 18 is installed to the other end of telescopic link 17, and second regulating block 14 is installed to the top of second grip block 18 similarly, second regulating block 14 passes through second mounting groove 13 and second mounting panel 19 interconnect, and second mounting groove 13 sets up the lower surface at second mounting panel 19, install third regulation pole 20 on the second mounting panel 19, and the other end and the first mounting panel 11 interconnect of third regulation pole 20, ground nail 21 is grabbed to the below of mounting bracket 1 installation.
The balls 5 in the embodiment are symmetrically distributed on the outer side of the vertical rod 3, and the vertical rod 3 and the mounting ring 2 form a rotating structure through the balls 5, so that the vertical rod 3 can be conveniently twisted by related personnel to rotate on the inner side of the mounting ring 2 through the balls 5;
the number of the first adjusting rods 8 is 2, the 2 first adjusting rods 8 and the mounting frame 1 form a rotating structure, and the first adjusting rods 8 are fixedly connected with the second bevel gear 7, so that the vertical rod 3 can drive the first bevel gear 6 to rotate conveniently, and meanwhile, the first adjusting rods 8 can be pushed to rotate synchronously by the first bevel gear 6 and the second bevel gear 7;
the side of the first adjusting block 10 is regarded as a T-shaped structure, the first adjusting block 10 is nested on the inner side of the first mounting groove 9, the first adjusting block 10 and the first mounting groove 9 form a sliding structure, the first adjusting block 10 is in threaded connection with the first adjusting rod 8, and the first adjusting rod 8 can push the first adjusting block 10 to slide on the inner side of the first mounting groove 9 through threads while the first adjusting rod 8 rotates;
the first mounting plates 11 are fixedly connected with the first adjusting block 10, and the first mounting plates 11 are symmetrically distributed about the longitudinal center line of the mounting frame 1, so that the first clamping plates 15 below the 2 first mounting plates 11 can conveniently clamp two parallel rails respectively, and the distance between the parallel rails can be conveniently adjusted;
a rotating structure is formed between the second adjusting rod 12 and the first mounting plate 11, threads are arranged on the surface of the second adjusting rod 12, and the directions of the threads at the left end and the right end of the second adjusting rod 12 are opposite, so that the second adjusting rod 12 can be conveniently screwed manually to rotate on the first mounting plate 11;
the side of the second adjusting block 14 is regarded as a T-shaped structure, the second adjusting block 14 is in threaded connection with the second adjusting rod 12, and the second adjusting block 14 and the second mounting groove 13 form a sliding structure, so that when the second adjusting rod 12 is screwed, the second adjusting rod 12 can push the second adjusting block 14 to simultaneously slide towards the middle position or two end positions of the second mounting groove 13 through threads;
the third adjusting rod 20 is in threaded connection with the second mounting plate 19, a rotating structure is formed between the third adjusting rod 20 and the first mounting plate 11, the third adjusting rod 20 can be conveniently screwed to rotate to achieve the purpose of changing the distance between the first mounting plate 11 and the second mounting plate 19, and accordingly dragging butt joint of clamped rails is facilitated.
The working principle is as follows: according to fig. 1, the aligning device is firstly inserted on the ground through a ground-grasping nail 21 below the mounting frame 1, at this time, a first clamping plate 15 below the first mounting plate 11 is located on the outer side of a rail, according to fig. 1 and 3, at this time, the second adjusting rod 12 is manually screwed to perform a rotating motion on the first mounting plate 11, so that the second adjusting rod 12 pushes the second adjusting block 14 to perform a sliding motion on the inner side of the second mounting groove 13 through a thread, under the pushing action of the thread, the second adjusting block 14 slides towards the central position of the second mounting groove 13 at this time until the second adjusting block 14 drives the first clamping plate 15 to clamp on the outer side of the rail, and the first clamping plate 15 is clamped on the side surface of the rail with the structure of the shape of the Chinese character 'gong' through a clamping pad 16, according to fig. 1 and 2, while the first clamping plate 15 clamps the rail, the first clamping plate 15 drives the second clamping plate 18 to synchronously clamp on another section of the rail through a telescopic rod The second clamping plate 18 slides under the second mounting plate 19 through the second adjusting block 14 and the second mounting groove 13, and because the first clamping plate 15 and the second clamping plate 18 are located at the same linear position, the two sections of rails which are clamped are also located at the same linear position, and the alignment is completed;
according to fig. 1 and 6, after the first clamping plate 15 and the second clamping plate 18 complete clamping of two sections of rails, the vertical rod 3 is manually screwed to rotate inside the mounting ring 2, so that the vertical rod 3 drives the first bevel gear 6 to perform synchronous rotation, while the first bevel gear 6 performs rotation, the vertical rod 3 pushes the first adjusting rod 8 to perform synchronous rotation through the first bevel gear 6 and the second bevel gear 7, at this time, the first adjusting rod 8 performing rotation pushes the first adjusting block 10 to perform sliding motion inside the first mounting groove 9 through a thread, so that the first adjusting block 10 performing sliding motion drives the first mounting plate 11 below to perform synchronous displacement motion, while the first mounting plate 11 moves through the rail clamped by the first clamping plate 15, similarly, the first clamping plate 15 drives the second clamping plate 18 and the rail correspondingly clamped through the telescopic rod 17 to perform synchronous motion At the moment, the adjustment of the distance between the rails is finished;
according to fig. 2 and 5, after the alignment and the distance adjustment of the rails are completed, the third adjusting lever 20 is manually rotated, so that the third adjusting lever 20 is rotated on the first mounting plate 11, when the third adjusting rod 20 rotates, the third adjusting rod 20 pushes the second mounting plate 19 to move through the screw thread, so that the distance between the first mounting plate 11 and the second mounting plate 19 can be conveniently adjusted, and when the second mounting panel 19 moves, the second mounting panel 19 drags the rail that corresponds the centre gripping through second grip block 18, so when the interval between first mounting panel 11 and second mounting panel 19 shrinks, second grip block 18 can drag the rail of centre gripping and the rail of first grip block 15 centre gripping to align the butt joint, so make things convenient for follow-up welding, promoted butt welding's accuracy, such a I-steel rail calibration aligning device for railway construction conveniently uses.
It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the figures to facilitate a simplified description of the present invention, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting the scope of the present invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a railway construction is with I-shaped steel rail calibration aligning device, includes mounting bracket (1), first conical gear (6), second conical gear (7) and first regulation pole (8), its characterized in that: the mounting rack is characterized in that a mounting ring (2) is arranged above the mounting rack (1), a vertical rod (3) is arranged on the inner side of the mounting ring (2), grooves (4) are formed in the surface of the vertical rod (3) and the inner surface of the mounting ring (2), balls (5) are arranged on the inner sides of the grooves (4), the vertical rod (3) is connected with the mounting ring (2) through the balls (5), a first bevel gear (6) is arranged at the lower end of the vertical rod (3), a second bevel gear (7) is arranged on the outer side of the first bevel gear (6), a first adjusting rod (8) is arranged on the second bevel gear (7), the first adjusting rod (8) is connected with the vertical rod (3) through the second bevel gear (7) and the first bevel gear (6), the first adjusting rod (8) is located on the inner side of a first mounting groove (9), the first mounting groove (9) is formed in the lower surface of the mounting rack (1), and the first adjusting rod (8) is connected with the mounting frame (1) through a first mounting groove (9), the outer side of the first adjusting rod (8) is provided with a first adjusting block (10), the first adjusting block (10) is positioned at the inner side of the first mounting groove (9), a first mounting plate (11) is arranged below the first adjusting block (10), a second adjusting rod (12) is arranged on the first mounting plate (11), the second adjusting rod (12) is positioned at the inner side of a second mounting groove (13), the second mounting groove (13) is arranged at the lower surface of the first mounting plate (11), the second adjusting rod (12) is connected with the first mounting plate (11) through the second mounting groove (13), the outer side of the second adjusting rod (12) is provided with a second adjusting block (14), and the second adjusting block (14) is positioned at the inner side of the second mounting groove (13), and the second regulating block (14) is connected with the first mounting plate (11) through a second mounting groove (13), a first clamping plate (15) is installed below the second regulating block (14), a clamping pad (16) is arranged on the first clamping plate (15), a telescopic rod (17) is further installed on the first clamping plate (15), a second clamping plate (18) is installed at the other end of the telescopic rod (17), a second regulating block (14) is also installed above the second clamping plate (18), the second regulating block (14) is connected with the second mounting plate (19) through the second mounting groove (13), the second mounting groove (13) is arranged on the lower surface of the second mounting plate (19), a third regulating rod (20) is installed on the second mounting plate (19), and the other end of the third regulating rod (20) is connected with the first mounting plate (11), the ground grabbing nail (21) is installed below the mounting rack (1).
2. The apparatus of claim 1, wherein the alignment device comprises: the balls (5) are symmetrically distributed on the outer side of the vertical rod (3), and the vertical rod (3) and the mounting ring (2) form a rotating structure through the balls (5).
3. The apparatus of claim 1, wherein the alignment device comprises: the number of the first adjusting rods (8) is 2, the 2 first adjusting rods (8) and the mounting frame (1) form a rotating structure, and the first adjusting rods (8) are fixedly connected with the second bevel gear (7).
4. The apparatus of claim 1, wherein the alignment device comprises: the side of the first adjusting block (10) is regarded as a T-shaped structure, the first adjusting block (10) is nested on the inner side of the first mounting groove (9), the first adjusting block (10) and the first mounting groove (9) form a sliding structure, and the first adjusting block (10) is in threaded connection with the first adjusting rod (8).
5. The apparatus of claim 1, wherein the alignment device comprises: be fixed connection between first mounting panel (11) and first regulating block (10), and first mounting panel (11) are about the vertical central line symmetric distribution of mounting bracket (1).
6. The apparatus of claim 1, wherein the alignment device comprises: a rotating structure is formed between the second adjusting rod (12) and the first mounting plate (11), threads are arranged on the surface of the second adjusting rod (12), and the directions of the threads at the left end and the right end of the second adjusting rod (12) are opposite.
7. The apparatus of claim 1, wherein the alignment device comprises: the side of the second adjusting block (14) is regarded as a T-shaped structure, the second adjusting block (14) is in threaded connection with the second adjusting rod (12), and the second adjusting block (14) and the second mounting groove (13) form a sliding structure.
8. The apparatus of claim 1, wherein the alignment device comprises: the third adjusting rod (20) is in threaded connection with the second mounting plate (19), and a rotating structure is formed between the third adjusting rod (20) and the first mounting plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911281694.XA CN110965410B (en) | 2019-12-13 | 2019-12-13 | I-shaped steel rail calibration and alignment device for railway construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911281694.XA CN110965410B (en) | 2019-12-13 | 2019-12-13 | I-shaped steel rail calibration and alignment device for railway construction |
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| Publication Number | Publication Date |
|---|---|
| CN110965410A true CN110965410A (en) | 2020-04-07 |
| CN110965410B CN110965410B (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911281694.XA Active CN110965410B (en) | 2019-12-13 | 2019-12-13 | I-shaped steel rail calibration and alignment device for railway construction |
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| Country | Link |
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| CN (1) | CN110965410B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160205A (en) * | 2020-10-24 | 2021-01-01 | 张致香 | Light rail quick adjustment system |
| CN112160207A (en) * | 2020-08-29 | 2021-01-01 | 重庆工商大学 | Rail deformation detection device for railway track fault diagnosis |
| CN112609881A (en) * | 2020-12-17 | 2021-04-06 | 王国超 | Assembled coincide floor |
| CN113996875A (en) * | 2021-10-14 | 2022-02-01 | 江苏海川光电新材料有限公司 | Hard alloy wire cutting clamp and clamping and positioning method thereof |
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| CN110055838A (en) * | 2019-03-05 | 2019-07-26 | 中船第九设计研究院工程有限公司 | A kind of working track installing mechanism of trailing suction hopper dredger transverse direction Working cart |
| CN110453551A (en) * | 2019-07-19 | 2019-11-15 | 夏丹 | A kind of construction of subway carries out offset calibration adjustment device with facilitating rail |
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| DE29916139U1 (en) * | 1999-09-14 | 2000-10-26 | ROBEL Bahnbaumaschinen GmbH, 83395 Freilassing | Derailing device |
| CN203960693U (en) * | 2014-06-26 | 2014-11-26 | 中铁四局集团有限公司 | Tool adjusting equipment for construction of ballastless track long sleeper embedded high-speed turnout on bridge |
| CN204982571U (en) * | 2015-07-17 | 2016-01-20 | 河北钢铁股份有限公司邯郸分公司 | Coke quenching cart track gauge adjuster |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160207A (en) * | 2020-08-29 | 2021-01-01 | 重庆工商大学 | Rail deformation detection device for railway track fault diagnosis |
| CN112160205A (en) * | 2020-10-24 | 2021-01-01 | 张致香 | Light rail quick adjustment system |
| CN112609881A (en) * | 2020-12-17 | 2021-04-06 | 王国超 | Assembled coincide floor |
| CN113996875A (en) * | 2021-10-14 | 2022-02-01 | 江苏海川光电新材料有限公司 | Hard alloy wire cutting clamp and clamping and positioning method thereof |
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| Publication number | Publication date |
|---|---|
| CN110965410B (en) | 2021-11-23 |
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