CN214383663U - Railway track construction is hung with just roof beam sideslip that possesses flexible function of support arm - Google Patents
Railway track construction is hung with just roof beam sideslip that possesses flexible function of support arm Download PDFInfo
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- CN214383663U CN214383663U CN202022819008.4U CN202022819008U CN214383663U CN 214383663 U CN214383663 U CN 214383663U CN 202022819008 U CN202022819008 U CN 202022819008U CN 214383663 U CN214383663 U CN 214383663U
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Abstract
The utility model relates to a railway track construction technical field specifically is a railway track construction that possesses flexible function of support arm is hung with just roof beam sideslip. The top parts of the two flat cars are fixedly connected with the same temporary beam, the two ends of the upper part of the temporary beam are respectively fixed with a hoisting beam, one side of each of the two hoisting beams is fixed with an inner arm, the inner arm is sleeved with an outer arm, one side of each outer arm is provided with a fixed groove, the inner arms are slidably arranged in the corresponding fixed grooves, one end of each outer arm is fixed with an oil cylinder, and an output shaft of each oil cylinder penetrates through the outer arm to be connected to the corresponding inner arm; the outer arm fix on the control seat, the control groove has been seted up to one side of control seat, the outer arm sets up in the control groove, all sets up flutedly on the upper and lower both sides inner wall of control groove, be provided with the inserted bar that can reciprocate in two recesses, the upper and lower both sides inner wall of fixed slot on all seted up the slide opening, the inserted bar slidable mounting is in the slide opening that corresponds, a plurality of slots have all been seted up to both sides about the inner arm, inserted bar one end is passed the slide opening and is inserted and establish in the slot.
Description
Technical Field
The utility model relates to a railway track construction technical field specifically is a railway track construction that possesses flexible function of support arm is hung with just roof beam sideslip.
Background
The bridge is an important component of a high-speed railway, and along with the development of railway passenger and freight transportation to high speed and heavy load, higher requirements are provided for railway line, bridge construction and maintenance, along with the development of modern industrial technology, the manufacturing of the steel structure bridge enters the factory modularization production stage, in railway track construction and existing line bridge and culvert construction, D-shaped construction temporary beams are often used for line overhead operation, the length of the D-shaped construction temporary beams is 24.5M, the width of the D-shaped construction temporary beams is 1.15M, the height of the D-shaped construction temporary beams is 1.23M, the total weight of the D-shaped construction temporary beams is less than 40 tons, the existing construction needs to carry such steel structure welded beams, a railway track construction temporary beam traversing crane with a support arm telescopic function is generally adopted to transport the bridge to a construction site, and for example, the application number 201721340131.X discloses a railway track construction temporary beam traversing crane with a support arm telescopic function;
however, the above technical scheme has the problem that the position of the inner arm and the position of the outer arm cannot be stabilized when the outer arm is pushed out and retracted by the transverse beam hoisting structure, so that the stability of the structure is poor.
Disclosure of Invention
The utility model discloses a solve and have just a roof beam sideslip to hang the structure among the prior art and when releasing and withdrawing to outer arm, can not stabilize the position of inner arm and outer arm for the relatively poor problem of stability of structure provides a railway track construction that possesses the flexible function of support arm is hung with just a roof beam sideslip.
The utility model adopts the following technical proposal: a temporary beam transverse moving crane with a support arm stretching function for railway track construction comprises two flat cars, wherein the tops of the two flat cars are fixedly connected with the same temporary beam, two ends of the upper part of the temporary beam are respectively fixed with a hoisting beam, an inner arm is fixed to one side of each of the two hoisting beams, an outer arm is sleeved on each inner arm, a fixing groove is formed in one side of each outer arm, each inner arm is slidably mounted in the corresponding fixing groove, one end of each outer arm is fixed with an oil cylinder, and an output shaft of each oil cylinder penetrates through the outer arm to be connected to the corresponding inner arm; the outer arm fix on the control seat, the control groove has been seted up to one side of control seat, the outer arm sets up in the control groove, all sets up flutedly on the upper and lower both sides inner wall of control groove, be provided with the inserted bar that can reciprocate in two recesses, the upper and lower both sides inner wall of fixed slot on all seted up the slide opening, the inserted bar slidable mounting is in the slide opening that corresponds, a plurality of slots have all been seted up to both sides about the inner arm, inserted bar one end is passed the slide opening and is inserted and establish in the slot.
Two sliding grooves are symmetrically formed in the inner wall of each sliding hole, sliding blocks are symmetrically mounted on two sides of each insertion rod, the sliding blocks are arranged in the corresponding sliding grooves in a sliding mode, a pressure spring is fixed to one side of each sliding block, and one end of each pressure spring is fixed to the inner wall of the corresponding sliding groove.
The control seat is a U-shaped structure with an opening in the horizontal direction, a fixed cavity is formed in the control seat, the fixed cavity is vertically arranged, the upper end and the lower end of the fixed cavity are communicated with through holes formed in the control seat, the through holes are formed in the structure on the upper side and the lower side of the control seat, moving plates are arranged in the two through holes in a sliding mode, one side of each moving plate is fixed with a corresponding inserted rod, and the other side of each moving plate is driven by a driving structure.
The driving structure comprises threaded holes formed in the part, located in the fixed cavity, of the movable plate, lead screws are installed in the two threaded holes in a threaded mode, one ends, far away from each other, of the two lead screws are installed on the inner wall of the fixed cavity in a rotating mode respectively, and the lead screws are connected with the control lead screw rotating device.
The control screw rod rotating device comprises a motor fixedly connected with one side of the control seat, a second bevel gear is fixedly connected to an output shaft of the motor, a first bevel gear fixedly connected with one end, close to each other, of the two screw rods, and the second bevel gear is meshed with the two first bevel gears.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses a motor drives the rotation of second bevel gear, and first bevel gear drives corresponding lead screw and rotates, and the movable plate drives corresponding inserted bar and moves, and the inserted bar drives the slider and slides in the spout, and the slider extrudes the pressure spring, and the inserted bar roll-off corresponds the slot, can cancel the fixed restriction of inner arm on the outer arm, and the hydro-cylinder promotes the inner arm, can release the outer arm or withdraw the outer arm, and the motor drives second bevel gear counter rotation, and the inserted bar slides into another slot, can fix the position between inner arm and the outer arm;
the utility model discloses rational in infrastructure, convenient operation, convenient beam sideslip hang structure can stabilize the position of inner arm and outer arm when releasing and withdrawing to outer arm, and the stability of structure is better.
Drawings
Fig. 1 is a schematic view of a front view structure provided by the present invention;
fig. 2 is a schematic structural view of the inner arm, the outer arm and the control seat according to the present invention;
fig. 3 is a schematic view of a part a of the structure of the present invention.
In the figure: 1. flatbed vehicle; 2. a temporary beam; 3. a lifting beam; 4. an inner arm; 5. an outer arm; 6. fixing grooves; 7. an oil cylinder; 8. a control seat; 9. inserting a rod; 10. a slot; 11. a pressure spring; 12. a fixed cavity; 13. moving the plate; 14. a screw rod; 15. a first bevel gear; 16. a second bevel gear; 17. a motor; 18. a slider; 19. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the temporary girder traversing crane for railway track construction with a support arm telescoping function comprises two flat cars 1, the top of each of the two flat cars 1 is fixedly connected with a same temporary girder 2, the top of the temporary girder 2 is fixedly connected with two lifting girders 3, one side of each of the two lifting girders 3 is fixedly connected with an inner arm 4, each of the two inner arms 4 is provided with an outer arm 5, one side of each of the two outer arms 5 is provided with a fixed groove 6, the inner arms 4 are slidably mounted in the corresponding fixed grooves 6, one end of each of the two outer arms 5 is fixedly connected with an oil cylinder 7, an output shaft of the oil cylinder 7 is fixedly connected to the corresponding inner arm 4, one side of each of the outer arms 5 is fixedly connected with a control seat 8, one side of each of the control seats 8 is provided with a control groove, the outer arms 5 are fixedly connected in the control groove, the inner walls of the two sides of the control grooves are provided with grooves, the two insertion rods 9 are slidably mounted in the two grooves, all seted up the slide opening on the both sides inner wall of fixed slot 6, inserted bar 9 slidable mounting has all seted up a plurality of slots 10 in the slide opening that corresponds, the both sides of inner arm 4, and inserted bar 9 and the slot 10 looks adaptation that corresponds.
In this embodiment, two spouts have been seted up on the inner wall of slide opening, and the equal fixed mounting in both sides of inserted bar 9 has the slider, and slider slidable mounting has pressure spring 11 in the spout that corresponds, and the one side of two sliders all welds, and the one end welding of pressure spring 11 is on one side inner wall of the spout that corresponds, and inserted bar 9 drives the slider and slides in the spout, and slider extrusion pressure spring 11, elastic deformation takes place for pressure spring 11.
In this embodiment, a fixed cavity 12 is provided on the control seat 8, two through holes are provided on an inner wall of one side of the fixed cavity 12, a moving plate 13 is installed in each of the two through holes in a sliding manner, one side of the moving plate 13 is fixedly connected to the corresponding insertion rod 9, the moving plate 13 drives the corresponding insertion rod 9 to move, and the insertion rod 9 slides in the corresponding sliding hole.
In this embodiment, threaded holes are formed in one side of each of the two moving plates 13, screws 14 are installed in the two threaded holes in a threaded manner, one ends of the two screws 14, which are away from each other, are rotatably installed on inner walls of two sides of the fixed cavity 12, the first bevel gears 15 drive the corresponding screws 14 to rotate, and the screws 14 drive the corresponding moving plates 13 to move.
In this embodiment, the two screw rods 14 are fixedly mounted with the first bevel gears 15 at the ends close to each other, the motor 17 is fixedly connected to one side of the control base 8, the second bevel gear 16 is fixedly connected to the output shaft of the motor 17, the second bevel gear 16 is engaged with the two first bevel gears 15, the motor 17 drives the second bevel gear 16 to rotate, and the second bevel gear 16 drives the two first bevel gears 15 to rotate.
In this embodiment, the staff checks each component to ensure that the component can be used after no error, the motor 17 drives the second bevel gear 16 to rotate, the second bevel gear 16 drives the two first bevel gears 15 to rotate, the first bevel gears 15 drive the corresponding screw rods 14 to rotate, the screw rods 14 drive the corresponding moving plates 13 to move, the moving plates 13 drive the corresponding inserted rods 9 to move, the inserted rods 9 slide in the corresponding sliding holes, the inserted rods 9 drive the sliding blocks to slide in the sliding grooves, the sliding blocks extrude the compression springs 11, the compression springs 11 elastically deform, the inserted rods 9 slide out of the corresponding slots 10, so that the fixed limit of the inner arms 4 on the outer arms 5 can be cancelled, the oil cylinder 7 pushes the inner arms 4, the outer arms 5 are moved on the inner arms 4 by the reaction force, the outer arms 5 can be pushed out or withdrawn, the outer arms 5 can be withdrawn, the motor 17 drives the gear 16 to reversely rotate, so that the inserted rods 9 reset, the inserted rods 9 slide into the other slots 10, can fix the position between inner arm 4 and the outer arm 5, the utility model discloses rational in infrastructure, convenient operation, convenient beam sideslip hanging structure can stabilize the position of inner arm 4 and outer arm 5 when releasing and withdrawing to outer arm 5, and the stability of structure is better.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
Claims (5)
1. The utility model provides a railway track construction that possesses flexible function of support arm is with just roof beam sideslip is hung which characterized in that: the lifting device comprises two flat cars (1), wherein the tops of the two flat cars (1) are fixedly connected with the same temporary beam (2), two ends of the upper part of the temporary beam (2) are respectively fixed with a lifting beam (3), one side of each of the two lifting beams (3) is respectively fixed with an inner arm (4), the inner arm (4) is sleeved with an outer arm (5), one side of each outer arm (5) is respectively provided with a fixed groove (6), the inner arms (4) are slidably mounted in the corresponding fixed grooves (6), one end of each outer arm (5) is fixed with an oil cylinder (7), and an output shaft of each oil cylinder (7) penetrates through the outer arm (5) and is connected onto the corresponding inner arm (4); outer arm (5) fix on control seat (8), the control groove has been seted up to one side of control seat (8), outer arm (5) set up in the control groove, all set up flutedly on the upper and lower both sides inner wall of control groove, be provided with inserted bar (9) that can reciprocate in two recesses, the upper and lower both sides inner wall of fixed slot (6) on all seted up the slide opening, inserted bar (9) slidable mounting is in the slide opening that corresponds, a plurality of slots (10) have all been seted up to both sides about inner arm (4), inserted bar (9) one end is passed the slide opening and is inserted and establish in slot (10).
2. The traverse crane for a temporary beam for railway track construction having a support arm extending and retracting function of claim 1, wherein: two sliding grooves are symmetrically formed in the inner wall of each sliding hole, sliding blocks (18) are symmetrically installed on two sides of each insertion rod (9), each sliding block (18) is arranged in the corresponding sliding groove in a sliding mode, a pressure spring (11) is fixed to one side of each sliding block (18), and one end of each pressure spring (11) is fixed to the inner wall of the corresponding sliding groove.
3. The wale cross sliding crane for railway track construction having a support arm telescoping function according to claim 1 or 2, wherein: control seat (8) be the U type structure of opening for the horizontal direction, control seat (8) are last to set up fixed chamber (12) that set up from top to bottom, the upper and lower end of fixed chamber (12) and set up through-hole (19) intercommunication in control seat (8), both sides are structural about control seat (8) are seted up in through-hole (19), equal slidable mounting has movable plate (13) in two through-holes, one side of movable plate (13) is fixed with inserted bar (9) that correspond, movable plate (13) opposite side is by the drive structure drive.
4. The traverse crane for a temporary beam for railway track construction having a support arm extending and retracting function as claimed in claim 3, wherein: the driving structure comprises threaded holes formed in the part, located in the fixed cavity (12), of the moving plate (13), lead screws (14) are installed in the two threaded holes in a threaded mode, one ends, far away from each other, of the two lead screws (14) are installed on the inner wall of the fixed cavity (12) in a rotating mode respectively, and the lead screws (14) are connected with a lead screw rotating control device.
5. The wale cross sliding crane for railway track construction having a support arm telescoping function as claimed in claim 4, wherein: the device for controlling the screw rod to rotate comprises a motor (17) fixedly connected with one side of a control seat (8), a second bevel gear (16) fixedly connected with an output shaft of the motor (17), first bevel gears (15) fixedly connected with one ends, close to each other, of two screw rods (14), and the second bevel gears (16) are meshed with the two first bevel gears (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022819008.4U CN214383663U (en) | 2020-11-30 | 2020-11-30 | Railway track construction is hung with just roof beam sideslip that possesses flexible function of support arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022819008.4U CN214383663U (en) | 2020-11-30 | 2020-11-30 | Railway track construction is hung with just roof beam sideslip that possesses flexible function of support arm |
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| Publication Number | Publication Date |
|---|---|
| CN214383663U true CN214383663U (en) | 2021-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022819008.4U Active CN214383663U (en) | 2020-11-30 | 2020-11-30 | Railway track construction is hung with just roof beam sideslip that possesses flexible function of support arm |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117049355A (en) * | 2023-09-28 | 2023-11-14 | 江苏鑫龙吊装器材有限公司 | Lifting device track cleaning and lubricating device |
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2020
- 2020-11-30 CN CN202022819008.4U patent/CN214383663U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117049355A (en) * | 2023-09-28 | 2023-11-14 | 江苏鑫龙吊装器材有限公司 | Lifting device track cleaning and lubricating device |
| CN117049355B (en) * | 2023-09-28 | 2023-12-19 | 江苏鑫龙吊装器材有限公司 | Lifting device track cleaning and lubricating device |
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