CN205295824U - Adjustable mounting tool is used to single toe bullet strip - Google Patents
Adjustable mounting tool is used to single toe bullet strip Download PDFInfo
- Publication number
- CN205295824U CN205295824U CN201520966295.8U CN201520966295U CN205295824U CN 205295824 U CN205295824 U CN 205295824U CN 201520966295 U CN201520966295 U CN 201520966295U CN 205295824 U CN205295824 U CN 205295824U
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- positioning seat
- column
- spring
- stand
- bullet strip
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Abstract
The utility model discloses an adjustable mounting tool is used to single toe bullet strip, including handheld afterburning pole, stand and positioning seat, wherein: handheld afterburning pole setting is in the stand top, stand lower extreme left side be provided with with embedded iron seat complex draw -in groove, be provided with the positioning seat in stand lower part rear flank side, be provided with the locating lever in the positioning seat lower part, the stand middle part undercuts to be connected with the drag hook through the connecting pin. The utility model discloses on the basis that keeps present operation, increased well limb positioner on the mounting tool, when the setting value is installed to the bullet strip, the acra face withstands positioner in the bullet strip, thereby leads to the fact and draw motionless effect suggestion operation workman bullet strip to install to put in place, and the installation accuracy has been improved to greatly convenient the operation.
Description
Technical field
This utility model relates to a kind of single toe spring scalable installation tool.
Background technology
The installation specification of single toe spring requires: in spring, limb inserts preburied iron base >=72mm, and in spring, acra face must not highlight preburied iron base. General preburied iron base depth size is 80mm, so its best position is typically between 72��80mm, and existing single toe spring installation tool does not demarcate the function of limb position in spring, installing with existing instrument can only be all with feeling to pull spring, then estimate the mode of adjustment by workmen to position, and list toe spring is as subway class fastener, construction environment and condition extreme difference, the mode of range estimation is apparently without operability. So causing this type spring workman in practice of construction generally motionless as the standard being installed to position to draw, regardless of spring whether positive stop, thus causing on-the-spot spring to install excessively, affect effective utilization and the life-span of spring.
Utility model content
This utility model overcomes shortcoming of the prior art, it is provided that a kind of single toe spring scalable installation tool, quickly and easily limb endface position in spring can be carried out adjustable positioning.
The technical solution of the utility model is: a kind of single toe spring scalable installation tool, including 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 it 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 location bar; Empty in the middle part of described column, and be connected to drag hook by connecting pin.
Compared with prior art, the utility model has the advantages that:
Current installation tool can only ensure to install spring rail, but it cannot be guaranteed that the positional precision installed, the method for range estimation can not reach actual effect. This installation tool is keeping on the basis of existing mode of operation, limb positioner in adding in installation tool, when spring is installed to setting value, in spring, positioner is withstood in acra face, causes and draws motionless effect thus pointing out operator's spring to have been mounted to position. Greatly convenient operation also improves installation accuracy.
Adopt this scalable installation tool, one is that mode of operation is not changed in, workmen is without training, two is that after spring installation puts in place, the stress of whole instrument is drawn motionless, with the daily installation of workmen feel it is consistent, it is very easy to operation, three is at present because installing overscale problems to cause a series of maintenance issues, owing to the maintenance time of subway is fixed in 3,4 hours mornings, safeguard once costly, and substantial amounts of fastener maintenance work after adopting this kind of instrument, can be reduced.
Accompanying drawing explanation
This utility model will illustrate by example and with reference to the appended drawing, wherein:
Fig. 1 is the structural representation of this installation tool.
Detailed description of the invention
A kind of single toe spring scalable installation tool, as it is shown in figure 1, include: hand-held boosting-rod 1, drag hook 2, column 3, connecting pin 4, single toe spring 5, positioning seat 6, location bar 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 it is freely rotatable that drag hook 2 can empty position 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. On positioning seat 6, available screw device configures adjustable location bar 7, it would however also be possible to employ fixed form arranges location bar 7.
In column 3 bottom, design has the profiling draw-in groove coordinated with preburied iron base 8, and utilizing draw-in groove to be coordinated with preburied iron base 8 by column 3 when mounted becomes the fulcrum pulling hand-held boosting-rod 1; The position of drag hook 2 is to be determined by the location dimension of connecting pin 4 in the middle part of column 3, need to 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 is about 60 degree with horizontal direction, drag hook can catch on spring top, in spring, limb can be inserted freely into certain position in embedded iron bore simultaneously, now only need to slightly be pulled backward by hand-held boosting-rod 1 and namely make spring and preburied iron base enter into Pre strained state;
(2) drag hook 2 allows for rotating freely centered by the bearing pin of connecting pin 4 within the scope of certain angle in column 3, 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 coupling of spring after spring is installed and put in place.
The design of positioning seat on column 3: the size of positioning seat 6 and position are the positions according to embedded iron bore is that standard carries out demarcating. Ensure that location bar 7 can enter in embedded iron bore. Positioning seat 6 must be placed at fulcrum (i.e. profiling draw-in groove) rear portion, is positioned such that the direction that bar 7 enters in embedded iron bore is relative with the direction of advance of spring, plays and hinders spring to continue the effect moved ahead.
Operation principle of the present utility model 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 is about 60 degree with vertical direction, drag hook 2 can catch on spring top, in spring, limb can be inserted freely into certain position in embedded iron bore simultaneously, now only need to slightly be pulled backward by hand-held boosting-rod 1 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 coupling of spring after spring is installed and put in place; On column, the size of positioning seat 6 and position are the positions according to embedded iron bore is that standard carries out demarcating, and need to ensure that location bar 7 can enter in embedded iron bore. Positioning seat 6 need to be placed on fulcrum (profiling draw-in groove) rear portion, and the direction of advance of the location bar 7 being positioned such that on 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 is it suffices that when boosting-rod 1 swings to 100 degree, location bar 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 workmen, hand-held boosting-rod is firmly pulled with column draw-in groove backward for fulcrum, drag hook 2 is driven while column 3 back rotation, drag hook catches on spring, in the middle limb of spring partial insertion embedded iron bore, now spring will be made spring move to the right along the path of embedded iron bore from preburied iron base shown in Fig. 1 by drag hook pulling force backward, when hand-held boosting-rod pulls about 100 degree from 60 degree, at this moment the impact that the location bar 7 on column 3 is swung by column 3 enters into from preburied iron base shown in Fig. 1 in embedded iron bore with draw-in groove for the center of circle, in spring, limb moves in hole and to a certain degree will contact with location bar 7, after in spring, limb touches location bar 7, whole instrument is forced into closed loop states, pulling force and the thrust applied to location bar by fulcrum that hand-held boosting-rod is applied to spring by fulcrum are cancelled each other. spring and installation tool all can not move again, thus pointing out installation to put in place. and by the setting of location bar 7 length dimension being demarcated the location point that limb in spring touches and the function reaching to be installed to spring appointment position with location bar.
Claims (5)
1. a single toe spring scalable installation tool, it is characterized in that: include 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 it 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 location bar; Empty in the middle part of described column, and be connected to drag hook by connecting pin.
2. single toe spring scalable installation tool according to claim 1, it is characterised in that: described hand-held boosting-rod adopts welding manner to be connected with column.
3. single toe spring scalable installation tool according to claim 1, it is characterised in that: described draw-in groove is profiling draw-in groove.
4. single toe spring scalable installation tool according to claim 1, it is characterised in that: described positioning seat adopts overall processing mode or adopts welding manner to be connected with column.
5. single toe spring scalable installation tool according to claim 1, it is characterised in that: described location bar is threadeded with positioning seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520966295.8U CN205295824U (en) | 2015-11-27 | 2015-11-27 | Adjustable mounting tool is used to single toe bullet strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520966295.8U CN205295824U (en) | 2015-11-27 | 2015-11-27 | Adjustable mounting tool is used to single toe bullet strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205295824U true CN205295824U (en) | 2016-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520966295.8U Active CN205295824U (en) | 2015-11-27 | 2015-11-27 | Adjustable mounting tool is used to single toe bullet strip |
Country Status (1)
| Country | Link |
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| CN (1) | CN205295824U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350411A (en) * | 2015-11-27 | 2016-02-24 | 中铁隆昌铁路器材有限公司 | Adjustable installing tool and method for single-toe elastic strip |
| CN109790692A (en) * | 2016-09-19 | 2019-05-21 | 施维哈克股份公司 | For screw rod-threaded fastener-folder-machine grasping mechanism |
-
2015
- 2015-11-27 CN CN201520966295.8U patent/CN205295824U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350411A (en) * | 2015-11-27 | 2016-02-24 | 中铁隆昌铁路器材有限公司 | Adjustable installing tool and method for single-toe elastic strip |
| CN109790692A (en) * | 2016-09-19 | 2019-05-21 | 施维哈克股份公司 | For screw rod-threaded fastener-folder-machine grasping mechanism |
| CN109790692B (en) * | 2016-09-19 | 2021-04-27 | 施维哈克股份公司 | Assembly device for tensioning a gripper |
| US11293145B2 (en) | 2016-09-19 | 2022-04-05 | Schwihag Ag | Gripping mechanism for spindle-screw clipping machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |