CN2788972Y - Hydraulic sleeper bolt spanner - Google Patents
Hydraulic sleeper bolt spanner Download PDFInfo
- Publication number
- CN2788972Y CN2788972Y CN 200520033899 CN200520033899U CN2788972Y CN 2788972 Y CN2788972 Y CN 2788972Y CN 200520033899 CN200520033899 CN 200520033899 CN 200520033899 U CN200520033899 U CN 200520033899U CN 2788972 Y CN2788972 Y CN 2788972Y
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- output shaft
- frame
- shaft
- hydraulic pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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- Machines For Laying And Maintaining Railways (AREA)
Abstract
The utility model provides a hydraulic rail bearing bolt spanner, namely, a hydraulic pump is connected with an output shaft of a gasoline engine by a shaft coupling and a connecting flange, an oil tank at the upper part of the hydraulic pump is arranged on a supporting seat of a machine frame, the input shaft of the hydraulic pump and an output shaft at the tail end are the same shaft, a flabellum is arranged on the output shaft and right faces to a heat radiator, a hydraulic motor is arranged on the end head of the machine frame, a quick-changing sleeve barrel is connected with an output shaft of the hydraulic motor, and an operating connecting rod mechanism is arranged on handrails connected with the machine frame. The utility model is more convenient for the operation of major repair for a track, strain-release and change for steel rails, etc. The utility model can exert the efficacy on the occasions of the requirements of the loosening and fastening of rail bearing nuts in a large rang, large torque and accurate display for torque values, can reduce the labor intensity for workmen who maintain roads, can improve the work efficiency and can reduce the maintenance cost.
Description
Technical field
The utility model relates to a kind of hydraulic pressure sleeper bolt spanner that is used for the operation of railway reinforced concrete sleeper spring secures rail to sleeper nut degree of tightness.
Background technology
The similar machines product that has can't be realized the accurate demonstration of output torque, can't accurately regulate output torque value size, regulates troublesome poeration, and machine driving is not easy to realize overload protection, is not suitable for the occasion of frequent degree of tightness commutation, the fault rate height; Similar hydraulic product moment of torsion is little, is not suitable for being used in the occasion that requires big moment, and as the serious bolt of corrosion, high-speed overload circuit etc., and the operation of similar hydraulic product is loaded down with trivial details, complex structure.
Summary of the invention
The purpose of this utility model is to overcome the shortcoming of existing like product; a kind of employing hydraulic transmission mode is provided; stable drive, conveniently start, stop and frequently commutating, protect automatically when transshipping, the high pulling torque hydraulic pressure sleeper bolt spanner that can accurately adjust, shows.
The purpose of this utility model realizes by following structure: comprise the gasoline engine that is installed on the frame, and the hydraulic system that hydraulic pump, fuel tank, reversal valve, overflow valve, hydraulic motor are formed, quick change sleeve and operator link mechanism move towards wheel assembly.It is characterized in that: hydraulic pump links to each other with the output shaft of gasoline engine with connecting flange by shaft coupling, the fuel tank of hydraulic pump top is installed on the supporting seat of frame, the power shaft of hydraulic pump and the output shaft of afterbody thereof are same axis, flabellum is installed on this output shaft, flabellum is over against radiator, hydraulic motor is installed in the frame termination, and the quick change sleeve is connected with hydraulic motor output shaft, on the handrail that operator link mechanism is installed in frame links to each other.
The upper end of described quick change sleeve is fixed on the hydraulic motor output shaft, and the square toes of sleeve upper body cooperate with the square hole of sleeve lower body, and the joint is equipped with steel ball and is provided with outer hoop and back-moving spring, and lower body also is equipped with nut top spring.
Describedly the whole operation linkage is installed in before two on the handrails by pitman shaft, handrail is connected with frame before two, pitman shaft passes from the hole of pull-fork assembly, the rod hinge connection head is installed on the shift fork of pull-fork assembly, operator link one end passes the rod hinge connection head and fixes with it, the other end and reversing bar are hinged, and reversing bar is directly installed on the reversal valve.
Described whole frame supports by moving towards wheel assembly and supplemental support assembly, move towards wheel assembly and be hinged on the frame, the supplemental support assembly by latch with move towards wheel assembly and be connected.
The utility model has the advantages that: convenient track overhaul, rail discharge operations such as stress, replacing rail, at needs degree of tightness sleeper nut on a large scale, require high pulling torque, accurately the occasion that shows torque value is brought into play its effectiveness, greatly alleviate surfaceman's labour intensity, increase work efficiency, reduce maintenance cost.
Description of drawings
Fig. 1 is a structural front view of the present utility model.
Fig. 2 is the structure vertical view of Fig. 1.
Fig. 3 is the A-A profile among Fig. 1.
Code name implication among the figure: the special-purpose quick change sleeve of 1 gasoline engine, 2 coupling flanges, 3 fuel tanks, 4 hydraulic pump output shafts, 5 flabellums, 6 torque meters, 7 reversing bars, 8 operator links, 9 rod hinge connection heads, 10 hydraulic motors, 11 frames, 12 radiators, 13 hydraulic pumps, 14 shaft couplings, 15 travelling wheel assemblies, 16 reversal valves, 17 pull-fork assemblies, 18 pitman shafts, 19 handrails, 20 overflow valves, 21 supplemental support assemblies, 22 sleeve upper bodies, 23 springs, 24 steel balls, 25 outer hoops, 26 sleeve lower bodies, 27 nut top spring a b operator link mechanism
The specific embodiment
With reference to Fig. 1, Fig. 2, Fig. 3, the utility model spanner comprises the gasoline engine 1 that is installed on the frame 11, the hydraulic system that hydraulic pump 13, fuel tank 3, reversal valve 16, overflow valve 20, hydraulic motor 10 are formed, special-purpose quick change sleeve a and the b of operator link mechanism, moving towards wheel assembly 15 forms, reach step-less adjustment degree of tightness nut torque value size by overflow valve 20 control system pressure, accurately show by torque meter 6; In hydraulic circuit, add radiator 12, and at hydraulic pump 13 (consigned processing, special) afterbody 5 pairs of radiator 12 forced heat radiations of flabellum are installed and are reduced hydraulic system oil temperature.Hydraulic pump 13 links to each other with the output shaft of connecting flange 2 with gasoline engine 1 by shaft coupling 14, the fuel tank 3 of hydraulic pump 13 tops is installed on the supporting seat of frame 11, the power shaft of hydraulic pump 13 and the output shaft of afterbody 4 thereof are same axis, flabellum 5 is installed on this output shaft 4, hydraulic motor 10 is installed in frame 11 terminations, special-purpose quick change sleeve a is connected with hydraulic motor output shaft, and the b of operator link mechanism is installed on two handrails 19 that link to each other with frame 11.Special-purpose quick change sleeve a mainly by sleeve upper body 22, sleeve lower body 26, steel ball 24, nut top spring 27, bind round 25 etc. outward and form, sleeve a upper end is fixed on the output shaft of hydraulic motor 10, the square toes of sleeve upper body 22 cooperate with the square hole of sleeve lower body 26, the joint is equipped with steel ball 24 and is provided with outer hoop 25 and back-moving spring 23, and lower body 26 also is equipped with nut top spring 27.Outer hoop 25 automatically resets by spring 23, and steel ball 24 limits sleeve lower body 26 again and falls downwards, and the square toes of sleeve upper body 22 cooperate the transmission that realizes moment of torsion with the square hole of sleeve lower end 26, are installed in the nut top spring 27 of sleeve lower body 26, can conveniently institute's spin nut be ejected.The b of operator link mechanism mainly comprises pull-fork assembly 17, pitman shaft 18, rod hinge connection head 9, operator link 8 and reversal valve etc., by pitman shaft 18 whole operation linkage b is installed on the two preceding handrails 19, and two preceding handrails 19 are connected handled easily with frame 11.Pull-fork assembly 17 makes it swing up and down around pitman shaft 18, drives operator links 8 by rod hinge connection head 9 and promotes reversing bar 7, realize hydraulic motor 10 just commentaries on classics, stop, operation (pull-fork assembly 17 is respectively equipped with three gears in upper, middle and lower) such as counter-rotating.Pitman shaft 18 is fixed on the two preceding handrails 19, and from the hole of pull-fork assembly 17, pass, rod hinge connection head 9 is installed on the shift fork of pull-fork assembly 17, operator link 8 one ends of the b of operator link mechanism pass rod hinge connection head 9 and fix with it, the other end and reversing bar 7 are hinged, reversing bar 7 is directly installed on the reversal valve 16 and promotes change-over valve core, reaches the commutation purpose.Whole frame 11 supports by moving towards wheel assembly 15 and supplemental support assembly 21, move towards wheel assembly 15 and be hinged on the frame 11, supplemental support assembly 21 by latch with move towards wheel assembly 15 and be connected.The fulcrum that special-purpose quick change sleeve a can walk around on wheel assembly 15 moves up and down, and can promptly turn to opposite side from rail one side around this fulcrum left-right rotation.
During operation, stir the pull-fork assembly of operator link mechanism, make hydraulic motor, just change (look fastening nut for just changeing, unscrewing is counter-rotating), sleeve assembly is aimed at the rotation of ut socket drive nut, when moment of torsion reaches setting value, overflow valve off-load sleeve stops operating, and stirs pull-fork assembly to meta, can easily nut and sleeve be separated; Pine stirs pull-fork assembly and makes the motor counter-rotating during nut, aims at nut it is unscrewed, needn't stir shift fork to meta and just sleeve can be taken out, if meet the corrosion bolt can regulate overflow valve with moment of torsion suitably increase get final product.
Claims (4)
1. hydraulic pressure sleeper bolt spanner, comprise the gasoline engine that is installed on the frame, hydraulic pump, fuel tank, reversal valve, overflow valve, the hydraulic system that hydraulic motor is formed, quick change sleeve and operator link mechanism, move towards wheel assembly, it is characterized in that: hydraulic pump links to each other with the output shaft of gasoline engine with connecting flange by shaft coupling, the fuel tank of hydraulic pump top is installed on the supporting seat of frame, the power shaft of hydraulic pump and the output shaft of afterbody thereof are same axis, flabellum is installed on this output shaft, and flabellum is over against radiator, and hydraulic motor is installed in the frame termination, the quick change sleeve is connected with hydraulic motor output shaft, on the handrail that operator link mechanism is installed in frame links to each other.
2. hydraulic pressure sleeper bolt spanner as claimed in claim 1, it is characterized in that: the upper end of quick change sleeve is fixed on the hydraulic motor output shaft, the square toes of sleeve upper body cooperate with the square hole of sleeve lower body, the joint is equipped with steel ball and is provided with outer hoop and back-moving spring, and lower body also is equipped with nut top spring.
3. hydraulic pressure sleeper bolt spanner as claimed in claim 1, it is characterized in that: the whole operation linkage is installed on the two preceding handrails by pitman shaft, handrail is connected with frame before two, pitman shaft passes from the hole of pull-fork assembly, the rod hinge connection head is installed on the shift fork of pull-fork assembly, operator link one end passes the rod hinge connection head and fixes with it, and the other end and reversing bar are hinged, and reversing bar is directly installed on the reversal valve.
4. hydraulic pressure sleeper bolt spanner as claimed in claim 1 is characterized in that: whole frame supports by moving towards wheel assembly and supplemental support assembly, move towards wheel assembly and be hinged on the frame, the supplemental support assembly by latch with move towards wheel assembly and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520033899 CN2788972Y (en) | 2005-04-18 | 2005-04-18 | Hydraulic sleeper bolt spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520033899 CN2788972Y (en) | 2005-04-18 | 2005-04-18 | Hydraulic sleeper bolt spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2788972Y true CN2788972Y (en) | 2006-06-21 |
Family
ID=36789312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520033899 Expired - Fee Related CN2788972Y (en) | 2005-04-18 | 2005-04-18 | Hydraulic sleeper bolt spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2788972Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493292A (en) * | 2011-12-28 | 2012-06-13 | 重庆铸达机电设备有限公司 | High precision internal combustion bolt spanner |
| CN106514541A (en) * | 2016-12-23 | 2017-03-22 | 重庆鼎誉机电有限公司 | Internal combustion high-precision digital display bolt spanner |
-
2005
- 2005-04-18 CN CN 200520033899 patent/CN2788972Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493292A (en) * | 2011-12-28 | 2012-06-13 | 重庆铸达机电设备有限公司 | High precision internal combustion bolt spanner |
| CN106514541A (en) * | 2016-12-23 | 2017-03-22 | 重庆鼎誉机电有限公司 | Internal combustion high-precision digital display bolt spanner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060621 Termination date: 20120418 |