CN105350411A - Adjustable installing tool and method for single-toe elastic strip - Google Patents
Adjustable installing tool and method for single-toe elastic strip Download PDFInfo
- Publication number
- CN105350411A CN105350411A CN201510854806.1A CN201510854806A CN105350411A CN 105350411 A CN105350411 A CN 105350411A CN 201510854806 A CN201510854806 A CN 201510854806A CN 105350411 A CN105350411 A CN 105350411A
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- China
- Prior art keywords
- spring
- rod
- hand
- column
- drag hook
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/24—Fixing or removing detachable fastening means or accessories thereof; Pre-assembling track components by detachable fastening means
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2201/00—Fastening or restraining methods
- E01B2201/08—Fastening or restraining methods by plastic or elastic deformation of fastener
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The invention discloses an adjustable installing tool and method for a single-toe elastic strip. The installing tool comprises a handheld stress application rod, a stand column and a positioning base. The handheld stress application rod is arranged above the stand column. A clamping groove matched with an embedded iron base is formed in the left side of the lower end of the stand column. A positioning base is arranged behind the lower side of the stand column. A positioning rod is arranged at the lower portion of the positioning base. The middle of the stand column is hollowed out and connected with a drag hook through a connecting pin. On the basis of keeping an existing operation manner, a middle leg positioning device is additionally arranged on the installing tool, and when the elastic strip is installed to the set value, the end face of a middle leg of the elastic strip abuts against the positioning device, the effect of unavailable pulling is caused, an operator is prompted about finished installing of the elastic strip accordingly, operation is greatly facilitated, and the installing precision is improved.
Description
Technical field
The present invention relates to a kind of single toe spring adjustable erecting tools and mounting method.
Background technology
Require in the installation specification of single toe spring: in spring, limb inserts preburied iron base >=72mm, and in spring, preburied iron base must not be given prominence in acra face.General preburied iron base depth size is 80mm, so its best position is generally between 72 ~ 80mm, and the function of limb position in spring do not demarcated by existing single toe spring erecting tools, installing with existing instrument can only be all pull spring with feeling, then the mode estimating adjustment by constructor positions, and single toe spring is as subway class fastener, construction environment and condition extreme difference, the mode of range estimation does not obviously have operability.So cause this type spring, in practice of construction, workman is usually to draw the motionless standard as being in place, and no matter spring whether positive stop, thus cause on-the-spot spring to install excessively, affects effective utilization and the life-span of spring.
Summary of the invention
In order to overcome the above-mentioned shortcoming of prior art, the invention provides a kind of single toe spring adjustable erecting tools and mounting method, adjustable location can be carried out to limb endface position in spring quickly and easily.
The technical solution adopted for the present invention to solve the technical problems is: the adjustable erecting tools of a kind of single toe spring, comprise hand-held boosting-rod, column and positioning seat, wherein: hand-held boosting-rod is arranged on above column, the draw-in groove coordinated with preburied iron base is provided with on the left of column lower end, column lower side rear is provided with positioning seat, positioning seat bottom is provided with backstay; Empty in the middle part of described column, and be connected with drag hook by connecting pin.
Present invention also offers the adjustable mounting method of a kind of single toe spring, comprise the steps:
Step one, limb in single toe spring is aimed at the installing hole of preburied iron base, keep limb and hole in spring on the same axis, to be naturally placed into resistance position;
Step 2, erecting tools is arranged on preburied iron base:
Utilize the profiling draw-in groove of column bottom column to be coordinated the fulcrum becoming and pull hand-held boosting-rod with preburied iron base, centered by profiling draw-in groove, pull forward hand-held boosting-rod, until stop when drag hook can catch on the top circular arc of spring;
Step 3, drag hook pull hand-held boosting-rod after catching on spring top circular arc backward, are pulled in preburied iron base by limb in spring along axially bored line, guarantee that spring keeps correct attitude before installing;
Step 4, limb in spring to be regulated:
After spring attitude is correct, hand-held boosting-rod is pulled backward centered by profiling draw-in groove, drag hook catches on spring makes limb in spring continue to go deep in the embedded iron bore on sleeper, simultaneously the toe-end of spring and heel end withhold rail and preburied iron base respectively by distortion, until when in spring, limb withstands from entering embedded iron bore in the other direction backstay only;
Step 5, centered by profiling draw-in groove, pull forward hand-held boosting-rod, drag hook spinning reduction departs from from the top circular arc of spring, removes connecting of drag hook and spring.
Compared with prior art, good effect of the present invention is:
Current erecting tools can only ensure spring to install rail, but can not ensure the positional precision of installation, and the method for range estimation can not reach actual effect.This erecting tools is on the basis keeping existing mode of operation, limb positioner during erecting tools adds, when spring is installed to setting value, in spring, positioner is withstood in acra face, causes and draws motionless effect thus point out operator's spring to be in place.Greatly handled easily improve installation accuracy.
Adopt this adjustable erecting tools, one is that mode of operation does not change, constructor is without the need to training, two is that the stress of whole instrument after spring is in place is drawn motionless, with the daily installation of constructor feel it is consistent, be very easy to operation, three is at present because install overscale problems to cause a series of maintenance issues, maintenance time due to subway is fixed in 3,4 hours mornings, safeguard that a cost is very high, and a large amount of fastener maintenance works after adopting this kind of instrument, can be reduced.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is the structural representation of this erecting tools.
Detailed description of the invention
The adjustable erecting tools of a kind of single toe spring, as shown in Figure 1, comprising: hand-held boosting-rod 1, drag hook 2, column 3, connecting pin 4, single toe spring 5, positioning seat 6, backstay 7, preburied iron base 8, sleeper simulation 9 etc., wherein:
Hand-held boosting-rod 1 adopts welding manner to be connected with column 3, empties in the middle part of column 3, utilizes connecting pin 4 to connect drag hook 2, and drag hook 2 can be emptied position and freely rotate in column 3, to facilitate installation.Positioning seat 6 adopts the mode of overall processing or adopts welding manner to be combined with column 3.Positioning seat 6 can utilize screw device configure adjustable backstay 7, also can adopt fixed form that backstay 7 is set.
Be designed with the profiling draw-in groove coordinated with preburied iron base 8 in column 3 bottom, utilize draw-in groove that column 3 is coordinated with preburied iron base 8 fulcrum becoming and pull hand-held boosting-rod 1 when mounted; The position of drag hook 2 is decided by the location dimension of connecting pin 4 in the middle part of column 3, need meet:
(1) when column 3 is stuck on preburied iron base 8, hand-held boosting-rod 1 is pulled forward centered by draw-in groove, when boosting-rod 1 and horizontal direction can catch on spring top in drag hook when about 60 degree, in spring, limb can freely be inserted into certain position in embedded iron bore simultaneously, now only hand-held boosting-rod 1 slightly need be pulled backward and namely make spring and preburied iron base enter into Pre strained state;
(2) drag hook 2 must rotate freely in column 3 within the scope of certain angle centered by the bearing pin of connecting pin 4, to meet in the front and back of instrument are pulled, drag hook 2 can catch on the top circular arc of spring all the time, and by the spinning reduction releasing drag hook of drag hook and connecting of spring after spring is in place.
The design of positioning seat on column 3: the size of positioning seat 6 and position are that standard carries out demarcating according to the position of embedded iron bore.Ensure that backstay 7 can enter into embedded iron bore.Positioning seat 6 must be placed on fulcrum (i.e. profiling draw-in groove) rear portion, and it is relative that such backstay 7 enters the direction in embedded iron bore with the direction of advance of spring, plays and hinders spring to continue the effect moved ahead.
Present invention also offers the adjustable mounting method of a kind of single toe spring, comprise the steps:
Step one, limb in single toe spring is aimed at the installing hole of preburied iron base 8, keep limb and hole in spring on the same axis, to be naturally placed into resistance position.
Step 2, erecting tools is arranged on preburied iron base 8:
Utilize the profiling draw-in groove of column 3 bottom that column 3 is coordinated with preburied iron base 8 fulcrum becoming and pull hand-held boosting-rod 1, hand-held boosting-rod 1 is pulled forward centered by profiling draw-in groove, until stop when drag hook 2 can catch on the top circular arc of spring (now, hand-held boosting-rod 1 and horizontal direction are in about 60 degree of angles);
After step 3, drag hook 2 catch on spring top circular arc, slightly pull hand-held boosting-rod 1 backward, limb in spring is pulled in preburied iron base 8 along axially bored line; Guarantee that spring toe-end can withhold rail, spring heel end is withheld on preburied iron base tram simultaneously, keep spring and the slight pretightning force of preburied iron base with the correct attitude before maintaining spring and installing;
Step 4, limb in spring to be regulated:
After spring attitude is correct, hand-held boosting-rod 1 is pulled backward centered by profiling draw-in groove, drag hook 2 catches on spring makes limb in spring continue to go deep in the embedded iron bore on sleeper, simultaneously the toe-end of spring and heel end withhold rail and preburied iron base respectively by distortion, until when in spring, limb withstands from entering in the other direction embedded iron bore backstay 7 only (now, hand-held boosting-rod 1 and horizontal direction are in about 100 degree of angles, and backstay 7 is to be inserted in embedded iron bore close to level);
Step 5, centered by profiling draw-in groove, pull forward hand-held boosting-rod 1, drag hook 2 spinning reduction, depart from from the top circular arc of spring, to remove connecting of drag hook 2 and spring.
Operating principle of the present invention is:
When column 3 is stuck on preburied iron base, hand-held boosting-rod 1 is pulled forward centered by profiling draw-in groove, when boosting-rod 1 and vertical direction can catch on spring top in drag hook 2 when about 60 degree, in spring, limb can freely be inserted into certain position in embedded iron bore simultaneously, now only hand-held boosting-rod 1 slightly need be pulled backward and namely make spring and preburied iron base enter into Pre strained state; Drag hook 2 can rotate freely in column 3 within the scope of certain angle centered by connecting pin bearing pin, to meet in the front and back of hand-held boosting-rod 1 are pulled, drag hook can catch on the top circular arc of spring all the time, and by the spinning reduction releasing drag hook of drag hook and connecting of spring after spring is in place; On column, the size of positioning seat 6 and position are that standard carries out demarcating according to the position of embedded iron bore, need ensure that backstay 7 can enter into embedded iron bore.Positioning seat 6 need be placed on fulcrum (profiling draw-in groove) rear portion, and the direction of advance of backstay 7 on such positioning seat 6 is relative with the direction of advance of spring, can play and hinder spring to continue the effect moved ahead.Design based on hand-held boosting-rod 1 pendulum angle when the setting angle of positioning seat 6 and column 3 is to install, it should meet when boosting-rod 1 swings to 100 degree, and backstay 7 is to insert in the hole close to level.After spring enters into Pre strained state, the now top of the hand-held boosting-rod 1 of constructor, by hand-held boosting-rod with column draw-in groove for fulcrum is firmly pulled backward, drag hook 2 is driven while column 3 rotates backward, drag hook catches on spring, the middle limb of spring is in partial insertion embedded iron bore, now spring will make spring move to the right on the left of preburied iron base shown in Fig. 1 along the path of embedded iron bore by drag hook pulling force backward, when hand-held boosting-rod pulls about 100 degree from 60 degree, at this moment the backstay 7 on column 3 is subject to the impact of column 3 swing with draw-in groove for the center of circle enters in embedded iron bore on the right side of preburied iron base shown in Fig. 1, in spring, limb moves to and to a certain degree will contact with backstay 7 in hole, after limb in spring touches backstay 7, whole instrument is stressed enters closed loop states, the pulling force that hand-held boosting-rod is applied to spring by fulcrum and being cancelled each other by the thrust that fulcrum applies to backstay.Spring and erecting tools all can not move again, thus prompting is in place.And reach by demarcating to the setting of backstay 7 length dimension location point that in spring, limb and backstay touch function spring being installed to assigned address.
Claims (8)
1. the adjustable erecting tools of single toe spring, it is characterized in that: comprise hand-held boosting-rod, column and positioning seat, wherein: hand-held boosting-rod is arranged on above column, the draw-in groove coordinated with preburied iron base is provided with on the left of column lower end, column lower side rear is provided with positioning seat, positioning seat bottom is provided with backstay; Empty in the middle part of described column, and be connected with drag hook by connecting pin.
2. the adjustable erecting tools of single toe spring according to claim 1, is characterized in that: described hand-held boosting-rod and column adopt welding manner to be connected.
3. the adjustable erecting tools of single toe spring according to claim 1, is characterized in that: described draw-in groove is profiling draw-in groove.
4. the adjustable erecting tools of single toe spring according to claim 1, is characterized in that: described positioning seat adopts overall processing mode or adopts welding manner to be connected with column.
5. the adjustable erecting tools of single toe spring according to claim 1, is characterized in that: described backstay is threaded with positioning seat.
6. the adjustable mounting method of single toe spring, is characterized in that: comprise the steps:
Step one, limb in single toe spring is aimed at the installing hole of preburied iron base, keep limb and hole in spring on the same axis, to be naturally placed into resistance position;
Step 2, erecting tools is arranged on preburied iron base:
Utilize the profiling draw-in groove of column bottom column to be coordinated the fulcrum becoming and pull hand-held boosting-rod with preburied iron base, centered by profiling draw-in groove, pull forward hand-held boosting-rod, until stop when drag hook can catch on the top circular arc of spring;
Step 3, drag hook pull hand-held boosting-rod after catching on spring top circular arc backward, are pulled in preburied iron base by limb in spring along axially bored line, guarantee that spring keeps correct attitude before installing;
Step 4, limb in spring to be regulated:
After spring attitude is correct, hand-held boosting-rod is pulled backward centered by profiling draw-in groove, drag hook catches on spring makes limb in spring continue to go deep in the embedded iron bore on sleeper, simultaneously the toe-end of spring and heel end withhold rail and preburied iron base respectively by distortion, until when in spring, limb withstands from entering embedded iron bore in the other direction backstay only;
Step 5, centered by profiling draw-in groove, pull forward hand-held boosting-rod, drag hook spinning reduction departs from from the top circular arc of spring, removes connecting of drag hook and spring.
7. the adjustable mounting method of single toe spring according to claim 6, is characterized in that: when drag hook described in step 2 catches on the top circular arc of spring, hand-held boosting-rod and horizontal direction are 60 degree of angles.
8. the adjustable mounting method of single toe spring according to claim 6, is characterized in that: when in spring described in step 4, limb withstands backstay, and hand-held boosting-rod and horizontal direction are 100 degree of angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510854806.1A CN105350411B (en) | 2015-11-27 | 2015-11-27 | Single toe spring adjustable installation tool and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510854806.1A CN105350411B (en) | 2015-11-27 | 2015-11-27 | Single toe spring adjustable installation tool and installation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105350411A true CN105350411A (en) | 2016-02-24 |
| CN105350411B CN105350411B (en) | 2017-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510854806.1A Active CN105350411B (en) | 2015-11-27 | 2015-11-27 | Single toe spring adjustable installation tool and installation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105350411B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106012706A (en) * | 2016-07-07 | 2016-10-12 | 江苏海迅铁路器材集团股份有限公司 | Low-resistance DUP elastic strip for fixing expressway railway track |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU630257B2 (en) * | 1989-12-06 | 1992-10-22 | Pandrol Australia Limited | Rail fastener applicator |
| CN200946227Y (en) * | 2006-09-25 | 2007-09-12 | 郑铁利达实业开发总公司 | Spring-strip fast fixing tool |
| GB2433537B (en) * | 2005-12-22 | 2010-12-15 | Pandrol Ltd | Railway rail clip installation tool |
| CN203141436U (en) * | 2013-03-21 | 2013-08-21 | 中原利达铁路轨道技术发展有限公司 | Manual fast installation tool for elastic strip |
| CN203256556U (en) * | 2013-04-26 | 2013-10-30 | 中铁上海工程局有限公司 | Installation tool for rail fastener elastic strip |
| US8601660B2 (en) * | 2010-12-22 | 2013-12-10 | Leo Duty | Railroad tie clip remover |
| CN205295824U (en) * | 2015-11-27 | 2016-06-08 | 中铁隆昌铁路器材有限公司 | Adjustable mounting tool is used to single toe bullet strip |
-
2015
- 2015-11-27 CN CN201510854806.1A patent/CN105350411B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU630257B2 (en) * | 1989-12-06 | 1992-10-22 | Pandrol Australia Limited | Rail fastener applicator |
| GB2433537B (en) * | 2005-12-22 | 2010-12-15 | Pandrol Ltd | Railway rail clip installation tool |
| CN200946227Y (en) * | 2006-09-25 | 2007-09-12 | 郑铁利达实业开发总公司 | Spring-strip fast fixing tool |
| US8601660B2 (en) * | 2010-12-22 | 2013-12-10 | Leo Duty | Railroad tie clip remover |
| CN203141436U (en) * | 2013-03-21 | 2013-08-21 | 中原利达铁路轨道技术发展有限公司 | Manual fast installation tool for elastic strip |
| CN203256556U (en) * | 2013-04-26 | 2013-10-30 | 中铁上海工程局有限公司 | Installation tool for rail fastener elastic strip |
| CN205295824U (en) * | 2015-11-27 | 2016-06-08 | 中铁隆昌铁路器材有限公司 | Adjustable mounting tool is used to single toe bullet strip |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106012706A (en) * | 2016-07-07 | 2016-10-12 | 江苏海迅铁路器材集团股份有限公司 | Low-resistance DUP elastic strip for fixing expressway railway track |
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| Publication number | Publication date |
|---|---|
| CN105350411B (en) | 2017-06-06 |
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