CN201525992U - Mechanical wrench of bolt of sleeper - Google Patents
Mechanical wrench of bolt of sleeper Download PDFInfo
- Publication number
- CN201525992U CN201525992U CN2009201287342U CN200920128734U CN201525992U CN 201525992 U CN201525992 U CN 201525992U CN 2009201287342 U CN2009201287342 U CN 2009201287342U CN 200920128734 U CN200920128734 U CN 200920128734U CN 201525992 U CN201525992 U CN 201525992U
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- sleeve
- gearbox
- frame type
- control stick
- type land
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Abstract
The utility model discloses a mechanical wrench of a bolt of a sleeper, which comprises a frame type land/track traveling mechanism, a mini internal combustion engine and a gearbox, a reversing control handle, a working sleeve and a sleeve operating mechanism, wherein the mini internal combustion engine and the gearbox are arranged on the frame type land/track traveling mechanism; the reversing control handle is connected with a reversing mechanism in the gearbox; the working sleeve is connected with a torque control mechanism of the gearbox; and the sleeve operating mechanism is connected on the frame type land/track traveling mechanism and acts on the working sleeve by a shifting fork. The gearbox adopts an aluminum alloy die-casting box body which is internally integrated with a power transmission mechanism, a speed-reducing mechanism, the reversing mechanism and the torque control mechanism, thus forming an integrated mechanism. The sleeve operating mechanism is a Z-shaped directly-connected shifting fork operating linkage. The mechanical wrench has the advantages of light weight, easy operation and few mechanical faults.
Description
Technical field
The utility model relate to use on a kind of rail track, lightweight mobile bolt double (end) wrench, especially be suitable for the continuity pine of sleeper nut on the raising speed railway/tight operation.
Background technology
In China's track traffic standard based on the wheel track traffic, rail is withheld union piece, exposes in the Nature on the one hand throughout the year, is standing dust, the fouling product infringement of wind and rain freeze thawing, train operation, on the other hand, running train makes track structure bear bigger load.Along with the newly-built and scope of heavy duty, high-speed railway is promoted, orbital maintenance maintenance work amount and maintenance cost sharply rise especially, works department press for use accurately, maintenance plant equipment efficiently, solve the Nature infringement or heavy duty, the big load of bullet train, the destruction that track structure, physical dimension and the rail that track structure is caused withheld union piece.For this reason, at the on-the-spot sleeper fastening operation of railway working system, satisfy the high construction process requirement of sleeper bolt buckle press uniformity consistency that guarantees the rail buckling piece, domestic each maintenance machinery equipment manufacturing man, hydraulicdriven single head, double end automotive bolt spanner and mechanically operated single head, double end automotive bolt spanner have been developed in succession, have his own strong points, respectively have it short.
With the akin double end automotive bolt spanner of the utility model in, as notice of authorization day be October 17 calendar year 2001, notice of authorization CN2454406Y, the patent No. 00244613.8, name is called " sleeper nut degree of tightness machine " disclosed technical scheme, one of major technique feature of this impact wrench is that the sleeve gear of moment of torsion controlling organization is connected with following moment of torsion sleeve key, following moment of torsion sleeve again with the clutch of last moment of torsion socket teeth, last moment of torsion sleeve is connected with the spline axle key, the lower end key connection work sleeve of splined shaft, the splined shaft upper end is established the moment of torsion control spring and is regulated nut, and the moment of torsion control spring is installed in to be regulated between nut and the last moment of torsion sleeve.Another major technique feature is, operating mechanism is made up of slide plate, shift fork and support bar, spring, slide plate branch sleeve and shift fork, the shift fork head is connected the support bar two ends, between establish spring, shift fork connects control stick.This machine has been realized the function of pine or tight track nut, but there are many defectives, adopt grease that its drive disk assembly is lubricated as this moment of torsion controlling organization, and expose and be installed in outside the dynamic retarding tank shell, in western wind sand environment area, accelerated workpiece abrasion, have a strong impact on moment of torsion transmission and control accuracy.And for example support bar top and action bars hinge connect, and bite, distortion very easily appear in its hinge junction, even break support bar hinge place; And for example support bar bottom and shift fork be by the fastening connection of tender, the work sleeve of high speed rotating, and when contacting with shift fork, the frequent transmission of clockwise, counter-clockwise moment very easily causes the sliding tooth of loosening or screw thread of fastening connection tender, causes shift fork work not in place.
And for example, notice of authorization day is on October 29th, 2008, notice of authorization CN201140331Y, the patent No. 200720188686.7, name is called " internal combustion engine track bolt impact wrench " disclosed technical scheme, and notice of authorization day is on April 8th, 2009, notice of authorization CN201217143Y, the patent No. 200720012716.9, name is called " the motor-driven stud driver of novel hydraulic clutch " disclosed technical scheme, and they also all have similar defective.Both disclosed technical schemes of back are though torque adjustment mechanism has adopted compression spring formula jaw clutch or hydraulic jack control type jaw clutch.But they all are to be assembled in independently in the torque adjustment shell, must control under the situation of complete machine weight, independently the torque adjustment shell is comparatively speaking for this, finite volume, to hold lubrication oil also limited, very easily frequently annotate lubrication oil or workpiece is lubricated insufficient, directly influences work sleeve service efficiency and use and receives a mandate.Therefore, demand urgently improving.
The utility model content
The purpose of this utility model is to provide a kind of can improve torque adjustment mechanism condition of work, significantly alleviate complete machine weight and guarantee the motor-driven bolt double (end) wrench of sleeper nut in sleeve operating mechanism functional reliability and application life.
The technical solution adopted in the utility model is as follows:
A kind of sleeper bolt impact wrench, comprise frame type land/rail walking mechanism, be installed in compact internal combustion engine and gearbox on frame type land/rail walking mechanism, the commutation joystick that is connected with changement in the gearbox, with the work sleeve that the moment of torsion controlling organization of gearbox is connected, be connected on frame type land/rail walking mechanism and act on the sleeve operating mechanism of work sleeve by shift fork.
Described gearbox is to adopt the aluminium alloy compression casting casing, and one is installed Poewr transmission mechanism, reducing gear, changement and moment of torsion controlling organization in the aluminium alloy compression casting casing, constitutes integrated mechanism.Because the aluminium alloy compression casting box weight is light, and can realize sealing well, so in the casing that this can be airtight, can realize that the oil-bath type of Poewr transmission mechanism, reducing gear, changement and moment of torsion controlling organization is lubricated, decrease of noise functions.
Described moment of torsion controlling organization adopts three-jaw, 120 degree high inclination-angle tooth embedding friction clutch gears, to increase substantially moment of torsion, to prolong clutch application life.
Described sleeve operating mechanism is a Z font direct connection socket yoke operations linkage mechanism, and each sleeve is supporting to be provided with one.The sleeve operating mechanism is by back-moving spring, the sleeve control stick, sleeve shifting block and connection standard component are formed, the lower end of described sleeve control stick is rotatably connected on frame type land/rail walking mechanism by connecting standard component, the sleeve control stick is at the position welded sleeve shifting block near the work sleeve, the sleeve shifting block puts in the shifting block groove of work sleeve, upwards with between frame type land/rail walking mechanism be connected back-moving spring at sleeve control stick middle part, sleeve control stick upper end extends upward the formation control crank, by pressing down or lift the sleeve control stick, drive the work sleeve and upwards or down move.The path that moves up and down of described sleeve control stick is provided with the limited block that its scope of moving up and down is limited, and limited block is fixed on frame type land/rail walking mechanism.
Technique scheme of the present utility model compared with prior art, on the one hand because gearbox has adopted integrated mechanism, be configured in and adopt in the whole casing that aluminium alloy compression casting makes, not only compact conformation, volume are little, in light weight, and effectively realized work under bad environment in the open air, under the big operating mode of working strength, easy to operate, the construction requirement that mechanical breakdown is few.
The moment of torsion controlling organization adopts three-jaw, 120 degree high inclination-angle tooth embedding friction clutch gears on the other hand, can increase substantially moment of torsion, prolong clutch application life.
In addition, the sleeve operating mechanism has adopted more succinct effective direct connection socket yoke left and right sides operations linkage mechanism, efficiently solve under the field condition, bite, distortion very easily appear in the down-pressed pole of sleeve control stick, even break, and shift fork work frequent fault not in place, fully satisfied maintenance or new clothes circuit technology, the safety requirements high on heavy duty, the High Speed Railway to sleeper bolt buckle press uniformity consistency.
Description of drawings
Fig. 1 is the overall structure schematic diagram of this sleeper bolt impact wrench;
The structural representation of the gearbox part of this sleeper bolt of Fig. 2 impact wrench;
The moment of torsion controlling organization structural representation of this sleeper bolt of Fig. 3 impact wrench.
Fig. 4 is the mounting structure schematic diagram of the sleeve operating mechanism of this sleeper bolt impact wrench;
The specific embodiment
For the easier quilt of content of the present utility model is clearly understood, according to specific embodiment also in conjunction with the accompanying drawings, the utility model is described in further detail below.
Referring to Fig. 1, present embodiment is that compact internal combustion engine 2 (are gasoline engines as many employings), gearbox 3 and sleeve operating mechanism and work sleeve 10 are constituted an integral body, is placed on frame type land/rail walking mechanism 1.Compact internal combustion engine 2 is the 5.5HP gasoline engine.
Referring to Fig. 2, what gearbox 3 adopted is aluminium alloy compression casting casing 16, and Poewr transmission mechanism 11, reducing gear 12, changement 13 and moment of torsion controlling organization 4 are installed in aluminium alloy compression casting casing 16, constitutes integrated mechanism.Gearbox 3 adopts totally-enclosed bath lubrication mode, and sufficient lubrication transmission system, moment of torsion output mechanism are to realize that noise is low, radiating surface is big, the technological requirement that temperature rise is low.
Because the intensity of aluminium alloy compression casting casing 16 guarantees, moment of torsion output mechanism 4 has adopted three-jaw, 120 degree high inclination-angle tooth embedding friction clutch gears 14, referring to Fig. 3, like this when guaranteeing long-time, intensive work, increase substantially moment of torsion, prolong clutch application life, significantly reduce the complete machine operating noise.
The working method of above-mentioned gearbox 3 is: the power output of compact internal combustion engine 2 connects gearbox 3 medium power transmission mechanisms 11, Poewr transmission mechanism 11 is given reducing gear 12 with transmission of power, reducing gear 12 passes to changement 13 again, changement 13 passes to the middle idle wheel 15 of moment of torsion controlling organization 4 again, middle idle wheel 15 with about work three-jaw, 14 engagements of 120 degree high inclination-angle tooth embedding friction clutch gears on the sleeve, transfer torque is given work sleeve 10, and changement 13 is by 5 controls of commutation joystick.
Referring to Fig. 4, the sleeve operating mechanism is made up of back-moving spring 7, sleeve control stick 6, sleeve shifting block 8 and connection standard component, constitutes a Z font direct connection socket yoke operations linkage mechanism, and each sleeve is supporting to be provided with one.The end of sleeve control stick 6 is connected through the hinge on the framework of frame type land/rail walking mechanism 1, sleeve control stick 6 is at the position welded sleeve shifting block 8 near work sleeve 10, sleeve shifting block 8 puts in the shifting block groove of work sleeve 10, upwards with between frame type land/rail walking mechanism 1 be connected back-moving spring 7 at sleeve control stick 6 middle parts, sleeve control stick 6 upper ends extend upward the formation control crank.The path that moves up and down of sleeve control stick 6 is provided with the limited block 9 that its scope of moving up and down is limited, and limited block 9 is fixed on the framework of frame type land/rail walking mechanism 1.By simultaneously or press down or lift the sleeve control stick separately, drives two work sleeves 10 and upwards or down move simultaneously or separately.The power on reset of sleeve control stick is by back-moving spring 7 controls.
Claims (4)
1. sleeper bolt impact wrench, comprise frame type land/rail walking mechanism (1), be installed in compact internal combustion engine (2) and gearbox (3) on frame type land/rail walking mechanism (1), the commutation joystick (5) that is connected with changement (13) in the gearbox (3), with the work sleeve (10) that the moment of torsion controlling organization (4) of gearbox (3) is connected, be connected in the sleeve operating mechanism that frame type land/rail walking mechanism (1) went up and acted on by shift fork work sleeve (10);
It is characterized in that: described gearbox (3) is to adopt aluminium alloy compression casting casing (16), and Poewr transmission mechanism (11), reducing gear (12), changement (13) and moment of torsion controlling organization (4) constitute integrated mechanism and be installed in the aluminium alloy compression casting casing (16).
2. according to the described sleeper bolt impact wrench of claim 1, it is characterized in that: described moment of torsion controlling organization (4) adopts three-jaw, 120 degree high inclination-angle tooth embedding friction clutch gears (14).
3. according to claim 1 or 2 described sleeper bolt impact wrenches, it is characterized in that: described sleeve operating mechanism is a Z font direct connection socket yoke operations linkage mechanism, and each is worked, and sleeve (10) is supporting to be provided with one; The sleeve operating mechanism is by back-moving spring (7), sleeve control stick (6), sleeve shifting block (8) and connection standard component are formed, the end of described sleeve control stick (6) is rotatably connected on frame type land/rail walking mechanism (1) by connecting standard component, sleeve control stick (6) is at the position welded sleeve shifting block (8) near work sleeve (10), sleeve shifting block (8) puts in the shifting block groove on the work sleeve (10), upwards with between frame type land/rail walking mechanism (1) be connected back-moving spring (7) at sleeve control stick (6) middle part, sleeve control stick (6) upper end extends upward the formation control crank, by pressing down or lift the sleeve control stick, drive work sleeve (10) and upwards or down move.
4. according to the described sleeper bolt impact wrench of claim 3, it is characterized in that: the path that moves up and down of described sleeve control stick (6) is provided with the limited block (9) that its scope of moving up and down is limited, and limited block (9) is fixed on frame type land/rail walking mechanism (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201287342U CN201525992U (en) | 2009-09-04 | 2009-09-04 | Mechanical wrench of bolt of sleeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201287342U CN201525992U (en) | 2009-09-04 | 2009-09-04 | Mechanical wrench of bolt of sleeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201525992U true CN201525992U (en) | 2010-07-14 |
Family
ID=42517282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201287342U Expired - Fee Related CN201525992U (en) | 2009-09-04 | 2009-09-04 | Mechanical wrench of bolt of sleeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201525992U (en) |
Cited By (3)
| 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 |
| CN106592353A (en) * | 2016-12-19 | 2017-04-26 | 重庆交通大学 | Intelligent bolt loading-unloading robot for ballastless track |
-
2009
- 2009-09-04 CN CN2009201287342U patent/CN201525992U/en not_active Expired - Fee Related
Cited By (5)
| 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 |
| CN106592353A (en) * | 2016-12-19 | 2017-04-26 | 重庆交通大学 | Intelligent bolt loading-unloading robot for ballastless track |
| CN106592353B (en) * | 2016-12-19 | 2019-01-04 | 重庆交通大学 | Non-fragment orbit intelligently loads and unloads bolt robot |
| 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 |
| CN106514541B (en) * | 2016-12-23 | 2019-05-10 | 重庆鼎誉机电有限公司 | A kind of high-accuracy digital display track wrench of internal combustion |
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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: 20100714 Termination date: 20130904 |