CN2937227Y - Double-hook hydraulic horizontal rail bender - Google Patents
Double-hook hydraulic horizontal rail bender Download PDFInfo
- Publication number
- CN2937227Y CN2937227Y CN 200620075320 CN200620075320U CN2937227Y CN 2937227 Y CN2937227 Y CN 2937227Y CN 200620075320 CN200620075320 CN 200620075320 CN 200620075320 U CN200620075320 U CN 200620075320U CN 2937227 Y CN2937227 Y CN 2937227Y
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- oil
- bearing
- cylinder seat
- valve
- pump
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Abstract
The utility model discloses a double hook hydraulic horizontal bending machine, which comprises a cylinder seat (6), wherein a hydraulic system is arranged in the hydraulic cylinder seat (6) hole chamber; a force exerting device is arranged on the top of the cylinder seat (6), a loading girder (4) is positioned symmetrically on the two sides of the cylinder seat (6); two loading girders are tilted upwards, while one end of the loading girder (4) is connected with the cylinder seat (6), the other end is provided with a loading hook (1). The utility model hydraulic system is arranged in the middle, the loading hooks are arranged on two ends; the loading girder is tilted upwards, bearing bending rail force is smaller and without horizontal component of force loss, thus greatly improving the mechanical strength, and has less defect rates and long service life as well. A handle is arranged on the loading girder to facilitate transportation, and simultaneously, the gravity center of the utility model is on the perpendicular bisector between the handler welding dots connecting line to save labor effort.
Description
Technical field
The utility model relates to the rail bender that a kind of mine is used, especially a kind of double hook hydraulic levels rail bender.
Background technology
What used at the scene present down-hole, mine is single hook hydraulic levels rail bender, the load hook 1 of this rail bender is positioned at the centre position, be respectively equipped with adjustable fulcrum, hydraulic system and top in both sides, it exists following deficiency: (1) it along with the bending of rail, horizontal component will increase gradually in the curved rail power, this horizontal component not only can cause reactive loss, and easily causes the reduction of the sealing performance of the damage of parts and hydraulic system; (2) mechanical strength of its adjustable fulcrum is low, so it can only bend light rail; (3) adjustable fulcrum is a structural member, the processing cost height.
Summary of the invention
The utility model provides a kind of double hook hydraulic levels rail bender, and it is not only easy to use, laborsaving, and can improve application life.
The utility model has adopted following technical scheme: a kind of double hook hydraulic levels rail bender, it comprises oil cylinder seat, be provided with hydraulic system in the vestibule of described oil cylinder seat, be provided with force application apparatus on oil cylinder seat top, bilateral symmetry at oil cylinder seat is provided with bearing beam, two bearing beams are inclined upwardly, and an end of bearing beam is connected with oil cylinder seat, and the other end is provided with the load hook.
Described hydraulic system is provided with oil pump, oil pump comprises oil cylinder, piston, piston rod, the oil-feed oil circuit, fuel-displaced oil circuit, breather valve and pressure-relief valve, described oil cylinder is fixed on the oil cylinder seat after passing the vestibule of oil cylinder seat, on the front end housing of oil pump, be provided with the ventilation oil leaking hole, on the back cylinder cover of oil pump, be provided with plunger displacement pump and fuel tank, between plunger displacement pump and fuel tank, be provided with the oil-feed oil circuit, the oil-feed oil circuit comprises in line check valve, the inlet valve bearing, oil filter and composition, in line check valve is connected with back cylinder cover by the inlet valve bearing, oil filter is connected with the inlet valve bearing, fuel tank is connected with back cylinder cover, plunger displacement pump communicates with fuel tank by the oil-feed oil circuit, be provided with fuel-displaced oil circuit between the high-voltage oil cavity on the piston right side that in plunger displacement pump and oil cylinder, is provided with, fuel-displaced oil circuit comprises fuel-displaced one way valve, the delivery valve bearing, cap nut, breather valve and pressure-relief valve, fuel-displaced one way valve is connected with the back cylinder cover of oil pump by the delivery valve bearing respectively, fuel tank is connected with the back cylinder cover of oil pump, pressure-relief valve is arranged on the back cylinder cover, steel ball left side oil circuit in the pressure-relief valve communicates with the high-voltage oil cavity of piston, steel ball right side oil circuit communicates with fuel tank, breather valve is arranged on the fuel tank, and plunger displacement pump communicates by the high-voltage oil cavity of fuel-displaced oil circuit with the piston right side.
Described force application apparatus is provided with bearing, bearing is arranged on the top of oil cylinder seat, on bearing, be provided with in flakes, in flakes an end and bearing are rotationally connected, and the other end is provided with presses hand, the front end of pressing hand be rotationally connected in flakes, pressing the lower end of hand and the pump core of plunger displacement pump is rotationally connected, be provided with control stick in the vestibule of pressing the hand rear end, an end of control stick is positioned at the vestibule of pressing hand, and the other end is with handle.
The tail end of described piston rod is provided with the top, and in the annular groove in the vestibule that is arranged on the piston rod tail end of top right-hand member, the tail end of top is set to split shape, and its cross section of splitting mouth is a circular arc.Be respectively equipped with the triangle reinforcing rib between described two bearing beams and the two load hooks, be provided with the parallelogram reinforcing rib between described two bearing beams and the oil cylinder seat.The L type that the is provided with carrying handle of symmetry on described two bearing beams, one side of carrying handle is parallel with the load hook.
The utlity model has following beneficial effect: for hydraulic system, two ends are the load hook, bearing beam is inclined upwardly in the middle of the utility model, and it is little to bear curved rail power, and the anhydrous power of dividing equally loss, can improve mechanical strength like this, and the simultaneous faults rate is low, long service life.On bearing beam, be provided with carrying handle, like this can be so that transport, center of gravity of the present utility model like this can be laborsaving on the perpendicular bisector of carrying handle welding end points connecting line simultaneously.Between two bearing beams and two load hooks, be respectively equipped with the triangle reinforcing rib, between two bearing beams and oil cylinder seat, be provided with the parallelogram reinforcing rib, can improve intensity like this.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is the A-A sectional view of Fig. 1
Fig. 3 is the B-B sectional view of Fig. 2
Fig. 4 is that the C of Fig. 1 is to view
The specific embodiment
According to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the utility model is a kind of double hook hydraulic levels rail bender, it mainly comprises oil cylinder seat 6, hydraulic system, top and force application apparatus, the medianly zygomorphic bearing beam 4 that is welded with of oil cylinder seat 6, two bearing beams 4 are inclined upwardly, about an end of two bearing beams 4 all be connected with oil cylinder seat 6, the other end is welded with load hook 1 respectively, symmetrical respectively vertical being welded on the left and right sides bearing beam 4 of one end of two L type carrying handles 3, one side level of carrying handle 3, and parallel with load hook 1, the end points of carrying handle 3 horizontal sides is towards the Wugou direction of load hook 1, the load-carrying surface of load hook 1 is an arc surface, center of gravity of the present utility model is on the perpendicular bisector of carrying handle 3 welding end points connecting lines, be provided with parallelogram reinforcing rib 5 being respectively equipped with between triangle reinforcing rib 2, two bearing beams 4 and the oil cylinder seat 6 between two bearing beams 4 and the two load hooks 1.Be provided with hydraulic system in the vestibule of oil cylinder seat 6, be provided with oil pump in the hydraulic system, oil pump comprises, oil cylinder 44, piston 10, piston rod 43, the oil-feed oil circuit, fuel-displaced oil circuit, breather valve and pressure-relief valve, the oil cylinder 44 of oil pump is fixed in the vestibule by round nut after passing the vestibule of oil cylinder seat 6, on the front end housing 45 of oil pump, be provided with the ventilation oil leaking hole, on the back cylinder cover 20 of oil pump, be provided with plunger displacement pump and fuel tank, plunger displacement pump is made up of the pump core 14 and the pump housing 13, the pump housing 13 is fixed in the vestibule of back cylinder cover 20, between plunger displacement pump and fuel tank, be provided with the oil-feed oil circuit, the oil-feed oil circuit comprises in line check valve 39, inlet valve bearing 38, oil filter 36 and composition, in line check valve 39 is connected with back cylinder cover 20 by inlet valve bearing 38, oil filter 36 is connected with inlet valve bearing 38, fuel tank is connected with back cylinder cover 20, the lower end of plunger displacement pump pump core 14 communicates with fuel tank by the oil-feed oil circuit, be provided with fuel-displaced oil circuit between the high-voltage oil cavity on piston 10 right sides that in plunger displacement pump and oil cylinder 44, are provided with, fuel-displaced oil circuit comprises fuel-displaced one way valve 31, delivery valve bearing 33, cap nut 35, breather valve and pressure-relief valve, fuel-displaced one way valve 31 is connected with the back cylinder cover 20 of oil pump by delivery valve bearing 33 respectively, fuel tank is connected with the back cylinder cover 20 of oil pump, pressure-relief valve is arranged in the vestibule on back cylinder cover 20 right sides, pressure-relief valve comprises release valve rod 27, O type circle 28 and steel ball 29, steel ball 29 is positioned at height, the low pressure oil pocket converge the accent place, steel ball 29 left side oil circuits communicate with the high-voltage oil cavity of piston 10, steel ball 29 right side oil circuits communicate with fuel tank, breather valve comprises ventilation valve rod 18 and O type circle 17, breather valve is arranged on the fuel tank upside, and the pump core 14 of plunger displacement pump also communicates by the high-voltage oil cavity of fuel-displaced oil circuit with piston 10 right sides.Be provided with top 47 at the tail end of piston rod 43, top 47 by stage clip in the vestibule 7 and steel ball 8 right-hand members be fixed on piston rod 43 tail ends annular groove in, top 47 is splits shape, the cross section of splitting mouthful is the garden arcuation.Top at oil cylinder seat 6 is provided with force application apparatus, force application apparatus is provided with bearing and is connected with oil cylinder seat 6 tops, on bearing, be provided with in flakes 12,12 an end and bearing are rotationally connected in flakes, and the other end is provided with presses hand 15, press the front end of hand 15 and 12 are rotationally connected in flakes, pressing the lower end of hand 15 and the pump core 14 of plunger displacement pump is rotationally connected, be provided with control stick in the vestibule of pressing hand 15 rear ends, an end of control stick is positioned at the vestibule of pressing hand 15, and the other end is with handle.
Open breather valve and pressure-relief valve, piston 10 right chamber hydraulic oils are then got back to fuel tank, and at this moment stage clip 7 automatically resets, piston 10 drives piston rod 43 thereupon and the top resets, rail bender is lain low on rail, make two load hooks 1 hook rail to be curved top, can bend the rail operation.
Claims (6)
1, a kind of double hook hydraulic levels rail bender, it comprises oil cylinder seat (6), it is characterized in that being provided with hydraulic system in the vestibule of described oil cylinder seat (6), be provided with force application apparatus on oil cylinder seat (6) top, bilateral symmetry at oil cylinder seat (6) is provided with bearing beam (4), two bearing beams (4) are inclined upwardly, and an end of bearing beam (4) is connected with oil cylinder seat (6), and the other end is provided with load hook (1).
2, double hook hydraulic levels rail bender according to claim 1, it is characterized in that described hydraulic system is provided with oil pump, oil pump comprises oil cylinder (44), piston (10), piston rod (43), the oil-feed oil circuit, fuel-displaced oil circuit, breather valve and pressure-relief valve, described oil cylinder (44) is fixed on the oil cylinder seat (6) after passing the vestibule of oil cylinder seat (6), on the front end housing (45) of oil pump, be provided with the ventilation oil leaking hole, on the back cylinder cover (20) of oil pump, be provided with plunger displacement pump and fuel tank, between plunger displacement pump and fuel tank, be provided with the oil-feed oil circuit, the oil-feed oil circuit comprises in line check valve (39), inlet valve bearing (38), oil filter (36) and composition, in line check valve (39) is connected with back cylinder cover (20) by inlet valve bearing (38), oil filter (36) is connected with inlet valve bearing (38), fuel tank is connected with back cylinder cover (20), plunger displacement pump communicates with fuel tank by the oil-feed oil circuit, be provided with fuel-displaced oil circuit between the high-voltage oil cavity on piston (10) right side that in plunger displacement pump and oil cylinder (44), is provided with, fuel-displaced oil circuit comprises fuel-displaced one way valve (31), delivery valve bearing (33), cap nut (35), breather valve and pressure-relief valve, fuel-displaced one way valve (31) is connected with the back cylinder cover (20) of oil pump by delivery valve bearing (33) respectively, fuel tank is connected with the back cylinder cover (20) of oil pump, pressure-relief valve is arranged on the back cylinder cover (20), steel ball (29) left side oil circuit in the pressure-relief valve communicates with the high-voltage oil cavity of piston (10), steel ball (29) right side oil circuit communicates with fuel tank, breather valve is arranged on the fuel tank, and plunger displacement pump communicates by the high-voltage oil cavity of fuel-displaced oil circuit with piston (10) right side.
3, double hook hydraulic levels rail bender according to claim 1 and 2, it is characterized in that described force application apparatus is provided with bearing, bearing is arranged on the top of oil cylinder seat (6), on bearing, be provided with (12) in flakes, an end and the bearing of (12) are rotationally connected in flakes, the other end is provided with presses hand (15), pressing the front end of hand (15) is rotationally connected with (12) in flakes, pressing the lower end of hand (15) and the pump core (14) of plunger displacement pump is rotationally connected, in the vestibule of pressing hand (15) rear end, be provided with control stick, one end of control stick is positioned at the vestibule of pressing hand (15), and the other end is with handle.
4, double hook hydraulic levels rail bender according to claim 2, the tail end that it is characterized in that described piston rod (43) is provided with top (47), in the annular groove in the vestibule that is arranged on piston rod (43) tail end of top (47) right-hand member, the tail end of top (47) is set to split shape, and its cross section of splitting mouth is a circular arc.
5, double hook hydraulic levels rail bender according to claim 1, it is characterized in that being respectively equipped with the triangle reinforcing rib between described two bearing beams (4) and the two load hooks (1), be provided with the parallelogram reinforcing rib between described two bearing beams (4) and the oil cylinder seat (6).
6, double hook hydraulic levels rail bender according to claim 1 and 2 is characterized in that the upward L type that the is provided with carrying handle (3) of symmetry of described two bearing beams (4), and one side of carrying handle (3) is parallel with load hook (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620075320 CN2937227Y (en) | 2006-07-21 | 2006-07-21 | Double-hook hydraulic horizontal rail bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620075320 CN2937227Y (en) | 2006-07-21 | 2006-07-21 | Double-hook hydraulic horizontal rail bender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2937227Y true CN2937227Y (en) | 2007-08-22 |
Family
ID=38361252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620075320 Expired - Fee Related CN2937227Y (en) | 2006-07-21 | 2006-07-21 | Double-hook hydraulic horizontal rail bender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2937227Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982047A (en) * | 2021-02-25 | 2021-06-18 | 张开宇 | Hydraulic rail bender for railway track construction |
-
2006
- 2006-07-21 CN CN 200620075320 patent/CN2937227Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982047A (en) * | 2021-02-25 | 2021-06-18 | 张开宇 | Hydraulic rail bender for railway track construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shuanghu Mining Hydraulic Machinery Plant, Xinghua City Assignor: Li Baoguo|Li Jinshan Contract record no.: 2010320001040 Denomination of utility model: Double-hook hydraulic horizontal rail bender Granted publication date: 20070822 License type: Exclusive License Record date: 20100727 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070822 Termination date: 20120721 |