CN86210133U - Railway spanner - Google Patents
Railway spanner Download PDFInfo
- Publication number
- CN86210133U CN86210133U CN 86210133 CN86210133U CN86210133U CN 86210133 U CN86210133 U CN 86210133U CN 86210133 CN86210133 CN 86210133 CN 86210133 U CN86210133 U CN 86210133U CN 86210133 U CN86210133 U CN 86210133U
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- CN
- China
- Prior art keywords
- wrench
- railway
- plate
- handle
- ratchet
- 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 - Lifetime
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- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 8
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 5
- 235000011613 Pinus brutia Nutrition 0.000 claims description 5
- 241000018646 Pinus brutia Species 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 2
- 240000008866 Ziziphus nummularia Species 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 3
- 230000008439 repair process Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 4
- 238000012935 Averaging Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 241001669679 Eleotris Species 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000282693 Cercopithecidae Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model relates to a railway spanner for the new construction and maintenance of the railway which mainly comprises an inner hexagon sleeve barrel and a spanner handle. Besides the sleeve barrel, the utility model also comprises a ratchet wheel system and a fast driving device. The fast driving device is used for the fast assembly and disassembly of the screw cap, and the ratchet wheel system is used for the tension and disassembly of the screw cap. The spanner has the functions of revolution loading, revolution unloading and the fast screw cap entering and retreat. The average operation efficiency of the spanner is raised by 5-6 times, so the spanner is a new tool for the new construction or the first-aid repair of the railway. While in use, the physical labor intensity can be reduced, and the simple structure can be realized.
Description
The utility model relates to the newly-built or special tool for service of railway traffic route.
On the railway track of one kilometer length, 1640 sleepers are arranged, more than 6560 sleeper bolt and 1200 fish-bolts are arranged.Therefore, on the china railway fastening bolt be countless.That is to say have the moving revolution of huge plate workload need go to finish.Existing monkey spanner, stiff hand and impact wrench etc. except that the arm of force is little and cause the effort, also exist to use inconvenient defective, for example being parallel to the ground panel when moving, are stopped by rail; When moving, stopped by sleeper again perpendicular to the ground panel.Under this situation that all is not easy to anyhow operate, have only when plate when the certain angle, with wrench take out, transposing, tightlier, plate again, go round and begin again, waste time and energy.After this, can remove wrench from and get transposing program though use ratchet wrench instead from nut, it back and forth waves the scope that is not limited only to an angle of 90 degrees, has therefore prolonged plate and has gone back to movingly to tensioning or man-hour of getting loose, still is unfavorable for the requirement of circuit sharp work.Under the situation of repairing railway, particularly outstanding.In this simultaneously, the defective that is difficult to overcome is also arranged in the constructing apparatus of ratchet wrench, be the friction of ratchet and pawl by spring action, greater than the friction of nut in the relaxed state screw-threaded engagement, so ratchet is jumped not open the ratchet nipper in backhaul, although therefore plate is several times back and forth waving, its nut is still marked time on the spot.Facts have proved that simple ratchet wrench is more harm than good.Have only a small amount of employing at present both at home and abroad, but do not possess the value of promoting the use of.
Task of the present utility model is the needs according to flourishing day by day railway transportation, according to the requirement of the Yan Lvxing of railway operation, rapid property and accuracy, realizes that the railway bolt loads and unloads rapidly, reduces labor intensity, improves the purpose of operating efficiency.
The utility model is achieved in that
The railway wrench is made up of interior Hexagonal jacket and plate handle.In the cavity of the wrench of the plate handle of wrench the end being housed is straight angle tooth, is evenly equipped with the interior Hexagonal jacket that ratchet slot, middle part have the location circumferential groove on the external diameter, and straight angle tooth is gone up the engagement of umbrella shape tooth with the umbrella wheel of fast speed driving mechanism on the sleeve.Shake handle, the umbrella wheel that is about to link with crank, square bar, transmission tube rotates, thereby nut is screwed or gets loose.The state that screws and get loose is by being contained in the wrench upper plenum ratchet slot with sleeve with the adjustable ratchet of rotation direction interlock, and it is adjusted by carrying the handle that axle links with ratchet and changes.The ratchet end simultaneously is the right angle, and one side is the inclined-plane.Be the convenience, laborsaving of working, select for use the angle between its two bus to spend less than 180 when plate stem and wrench are affixed, be generally 120 degree between 150 degree greater than 90 degree.
Plate handle of the present utility model is by wrench (21) and affixed the forming of plate stem (5), and it is best that angle is chosen in 135 degree between the two bus.The cavity of plate handle also is equipped with the ratchet system of fast speed driving mechanism and definite rotation direction except that Hexagonal jacket in being equipped with.Ratchet is by card (11), jump ring (12), the ratchet (13) of interior Hexagonal jacket location, puies forward axle (15), a spring (14), blind nut (16), handle (18) and handle pin (17) formation; Fast speed driving mechanism constitutes (referring to accompanying drawing 2 and 3) by umbrella wheel (9), transmission tube (6), round pin (8) and (20), packing ring (19), square bar (4), crank (2), rivet pin (3) and handle (1).
Ratchet system is the usefulness that is used for the revolution of railway wrench.Wherein interior Hexagonal jacket (10) straight angle tooth one end places in the cavity of wrench (21), card (11) and jump ring (12) are housed respectively in circumferential groove outside the Hexagonal jacket in described (10) successively, ratchet (13), be arranged in the ratchet cavities of wrench (21) cavity, and adjustable with the uniform ratchet slot of interior Hexagonal jacket (10) external diameter with the rotation direction interlock.Ratchet (13) is pressed in the ratchet cavities of wrench (21) through blind nut (16) by carrying axle (15) connection spring (14), carries axle (15) upper end and connects (referring to accompanying drawing 2 and 3) with carrying pivot pin (17) with handle (18).
Fast speed driving mechanism is used for loading and unloading fast nut.Wherein wrench (21) is provided with umbrella wheel (9) with the affixed cavity of plate stem (5) place, and forms a pair of intermeshing bevel gear with the straight angle tooth of interior Hexagonal jacket (10).Retaining ring (7), packing ring (19), transmission tube (6), square bar (4), crank (2) are housed in the cavity of plate handle successively, and are connected into fast speed driving mechanism with round pin (8) and (20) and rivet (3).In addition, the end at crank (2) is equipped with handle (1) (referring to attached Fig. 1 and 2).Be used for shaking of quick transmission, as shaking clockwise, then pass through the umbrella wheel and interior Hexagonal jacket engagement of transmission mechanism, nut is screwed, the plate plate is the kilogram-metre that extremely needs again.Otherwise first plate pine, anti-again crank handle is to the nut that gets loose.
Advantage of the present utility model is:
Know that from railway value of measuring commonly used the bolt exposed length does not wait, short has 30 millimeters, and long then has more than 42 millimeters, and averaging is 36 millimeters.M24 pitch is 3 millimeters, and screw thread has 12 teeth, and promptly nut need be twisted 12 thoughtful tensioning states.Need plate 2-3 time when usually nut being rotated a circle with movable or stiff hand, averaging is 2.5 times in the past.Nut enters root to tensioning state and needs plate about 30 times so.Then need plate 4-6 time when with ratchet wrench nut being rotated a circle, averaging is 5 times, and whole process then needs plate 60 times, just can make nut to tensioning state.And wrench described in the utility model has to shake and send function, and nut is twisted when sending whole process can disposablely successively advance to nut for tensioning slightly, and is sufficient with the long arm board commentaries on classics of plate stem 4 times again; Shaking No. 4 meters that send the pressing board in man-hour continuously, then before shake the back plate totally 8 times.So can be similar to actual result, it on average raises the efficiency 5～6 times than preceding existing several wrench.
Another advantage of the present utility model is:
Not electricity consumption only needs simple hand-drive just can reach at a high speed nut is threaded into tension position, can obtain required kilogram-metre when nut plate is tight the most at last.That is to say in the required plate tool of railway equipment so far, still not have the difunctional plate tool that can rotation can revolve round the sun again.Thereby improved lopsided working condition; The more important thing is and obtain construction of railways and keep in repair necessary high-quality, high-speed requirement.
Another advantage of the present utility model is:
When plate was moving, operating personnel removed from and bend over personally to carry on the back or pedal the bent attitude of appearance, can stand and have an easy control in the matter, and promptly used lightly flexibly, simplified operating personnel's multiple operating attitude and labour intensity.
Last advantage of the present utility model is: volume is little, in light weight, compact conformation, simple structure, not fragile, be easy to carry.
Description of drawings of the present utility model is as follows:
Accompanying drawing 1 is the outline stereogram of railway wrench;
Accompanying drawing 2 is the general assembly stereogram of railway wrench, and each label is respectively among its figure:
Handle (1), crank (2), rivet pin (3), square bar (4), plate stem (5), transmission tube (6), retaining ring (7), round pin (8), umbrella are taken turns (9), interior Hexagonal jacket (10), card (11), jump ring (12), ratchet (13), spring (14), are carried axle (15), a blind nut (16), handle pin (17), handle (18), packing ring (19), round pin (20), wrench (21);
Accompanying drawing 3 is the setting plan of railway wrench.
Below in conjunction with description of drawings embodiment of the present utility model:
The brachium of the plate stem of wrench (5) is 1130 millimeters, and its useful effect brachium is 800 millimeters, and material is No. 45 steel, and described plate stem (5) is cone (referring to attached Fig. 1 and 2).On plate stem (5), can load onto portable braces (referring to accompanying drawing 1).
Long 92 millimeters of wrench (21), height is 98 millimeters.In wrench (21) cavity, insert umbrella wheel (9), interior Hexagonal jacket (10) and ratchet system respectively.Wherein interior Hexagonal jacket (10) is gone up and is that it is 3.5M * 8Z umbrella shape tooth that 3.5M * 11Z straight angle tooth, umbrella wheel (9) are gone up, and constitutes a pair of pitch wheel to (referring to accompanying drawing 2).
Plate seals in scalable square bar (4) to transmission tube in the cavity (6) upper end, its upper end by rivet pin (3), living is riveted on crank (2) and handle (1), for extraction shake with or after complete, push gathering.
Plate stem (5) is affixed affixed with welding manner affixed (referring to blacking place in the accompanying drawing 3) or screw thread with wrench (21).
" tightly " and " pine " printed words are arranged and show arrow (referring to accompanying drawing 2) at handle (18) butterfly face impression.
The visible accompanying drawing 1 of the outline figure of present embodiment.
Operation instruction of the present utility model is as follows:
The quick nut of rotation is in place to be that nut is placed in the hexagon ring of interior Hexagonal jacket (10), and upward " tightly " word is outside for handle (18), and left hand is held the plate handle, the bolt end of spiro cap on rail, and right hand handle (1).Then by clockwise rocking-turn, by square bar (4) will rotate can pass to transmission tube (6) to umbrella wheel (9) with interior Hexagonal jacket straight angle tooth engagement and interior Hexagonal jacket (10) is rotated, promptly very fast the twisting of nut delivered to bolt root, by the length effect of crank (2) arm, nut has been in the pretension state.
The afterburning nut tensioning of revolving round the sun is that the right hand breaks away from handle (1), and both hands are held plate the upper end, changes by making arc clockwise, till nut is tensioned to required kilogram-metre.
Fast pine to unload nut outside with " pine " word on the handle (18), both hands are held plate the upper end, by revolution plate moving about 1/2nd gardens week counterclockwise or greater than 1/2nd garden weeks, nut is that off-load is loose.Hold handle (1) with the right hand again, by rotating from transferring to continuous 360 degree counterclockwise, nut can hightail bolt.
Claims (5)
1, a kind of railway wrench of being made up of Hexagonal jacket and plate handle is characterized in that:
A, interior Hexagonal jacket (10) place the end of wrench (21) cavity that straight angle tooth is arranged, and external diameter all has ratchet slot and location circumferential groove;
B, plate handle are by plate stem (5) and affixed the forming of wrench (21), and the angle between plate stem and the two bus of wrench is greater than 90 degree, less than 180 degree;
C, plate promote the transmission mechanism that interior Hexagonal jacket loads and unloads nut band umbrella wheel fast having in the cavity;
D, have and wrench (21) cavity in Hexagonal jacket outer through ratchet slot with the right ratchet of transferring of rotation direction interlock, the ratchet end simultaneously be the right angle, is the inclined-plane simultaneously, the sour jujube afterbody is carried axle;
E, the handle that definite wrench tensioning or unloaded position is arranged and be connected with the ratchet major axis.
2, railway wrench according to claim 1, it is characterized in that angle between plate stem (5) bus and wrench (21) bus be 120 degree to 150 degree, be preferably 135 degree.
3, railway wrench according to claim 1 is characterized in that transmission mechanism is made up of handle (1), crank (2), square bar (4), transmission tube (6) and umbrella wheel (9), and wherein the umbrella wheel end has the umbrella shape tooth that meshes with interior Hexagonal jacket.
4, railway wrench according to claim 1 is characterized in that plate stem (5) and wrench (21) are affixed with welding or threaded connection mode.
5, railway wrench according to claim 1 is characterized in that handle (18) butterfly face impression has " tightly " and " pine " printed words and shows arrow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 86210133 CN86210133U (en) | 1986-12-08 | 1986-12-08 | Railway spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 86210133 CN86210133U (en) | 1986-12-08 | 1986-12-08 | Railway spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN86210133U true CN86210133U (en) | 1988-03-16 |
Family
ID=4811879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 86210133 Expired - Lifetime CN86210133U (en) | 1986-12-08 | 1986-12-08 | Railway spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN86210133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959942A (en) * | 2015-07-28 | 2015-10-07 | 北京汽车研究总院有限公司 | Nut dismounting and mounting tool |
-
1986
- 1986-12-08 CN CN 86210133 patent/CN86210133U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959942A (en) * | 2015-07-28 | 2015-10-07 | 北京汽车研究总院有限公司 | Nut dismounting and mounting tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| RN01 | Renewal of patent term | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |