CN208530594U - Manual point switch self-locking device - Google Patents
Manual point switch self-locking device Download PDFInfo
- Publication number
- CN208530594U CN208530594U CN201821014449.3U CN201821014449U CN208530594U CN 208530594 U CN208530594 U CN 208530594U CN 201821014449 U CN201821014449 U CN 201821014449U CN 208530594 U CN208530594 U CN 208530594U
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- CN
- China
- Prior art keywords
- fixed
- fixed link
- pull rod
- point switch
- locking device
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- 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.)
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Abstract
The utility model discloses a kind of manual point switch self-locking devices, belong to manual point switch technical field in railway, for controlling the relative rotation of pull rod and handle, groove on the surface for mutually rotate juxtaposition with the handle including being located at the pull rod, with the fixed link of the groove grafting, positioned at the fixed frame that the limiting stand of one end of the fixed link and the fixed link are slidably connected and the reset spring being socketed in outside the body of rod of the fixed link；The both ends of the reset spring are abutted with the limiting stand and the fixed frame respectively, and the fixed frame is fixed on the pull rod by fixed structure.The utility model is able to solve pull rod existing in the prior art and can arbitrarily pull so as to cause the technical problem of safety difference, can reach prevent operator guarantees the technical effect for becoming rail safety from arbitrarily pulling pull rod.
Description
Technical field
The utility model belongs to manual point switch technical field in railway, is to be related to a kind of manual switch more specifically
Device self-locking device.
Background technique
Track switch is the important equipment for realizing track conversion, is widely present on rail track.By operating point switch, it is used to
Pilot engine vehicle mutually turns between main track and side line.Point switch is by the groups such as lock seat and switch target, pull rod, abduction rod
At, be used to operate tongue swing and change track switch opens direction.When operating point switch, a hand is needed to hold
Handle, another pull dynamic pull rod, realize that motorcycle track becomes rail, and in the prior art, pull rod can be pulled arbitrarily, unrestricted,
Safety is poor, is very easy to cause pull rod is mobile to cause to become rail because accident collision or children play.
Utility model content
It is existing in the prior art to solve the purpose of this utility model is to provide a kind of manual point switch self-locking device
Pull rod can be pulled arbitrarily so as to cause the technical problem of safety difference, can be reached prevent operator is from arbitrarily pulling
Bar guarantees the technical effect for becoming rail safety.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of manual point switch self-locking device,
For controlling the relative rotation of pull rod and handle, the table that juxtaposition is mutually rotated with the handle including being located at the pull rod
Groove on face and the fixed link of the groove grafting are slided positioned at the limiting stand of one end of the fixed link, with the fixed link
The fixed frame of dynamic connection and the reset spring being socketed in outside the body of rod of the fixed link；Distinguish at the both ends of the reset spring
It is abutted with the limiting stand and the fixed frame, the fixed frame is fixed on the pull rod by fixed structure.
Further, the other end of the stretching fixed frame of the fixed link is installed with knob.
Further, the knob is round pie.
Further, the fixed frame includes positioned at the top for connecting the shaft of the handle and the pull rod
Frame body, lower frame and the connecting plate that is connect with the upper frame and lower frame respectively positioned at the lower section of the shaft, the company
Fishplate bar is equipped with the through-hole for fixed link described in grafting.
Further, the fixed structure include be connected and fixed the upper frame and the pull rod the first bolt assembly and
It is connected and fixed the second bolt assembly of the lower frame and the pull rod.
Further, the clamping structure for being connected and fixed after fixed link pulls out is additionally provided in the fixed link.
Further, the clamping structure include along the fixed link the body of rod uniformly at intervals and it is axial with the body of rod
The vertical lockhole of axis and the lock pin cooperated with the lockhole.
The beneficial effect of manual point switch self-locking device provided by the utility model is: with no locking in the prior art
The manual point switch of device is compared, and the utility model is realized by the relative rotation of control pull rod and handle, using in pull rod
It is mutually rotated with handle and groove is set on the surface of juxtaposition, groove and the fixed link grafting that can be slided with fixed frame, into
And realize that fixed link is crimped in groove by being socketed in the reset spring outside the body of rod of fixed link.The present apparatus in use,
One first pulls dynamic fixed link, so that the end of fixed link is pulled out out of groove, another hand gently moves handle, so that solid
The end of fixed pole is resisted against on the side wall of handle, and then both hands operate, handle of holding with a firm grip, pull rod is pulled, so that handle and pull rod phase
To rotation, and then the entirety of pushing drawing rod and handle moves on the track of bottom, realizes that locomotive becomes rail operation.The present apparatus can
Solving pull rod existing in the prior art can arbitrarily pull so as to cause the technical problem of safety difference, can reach so that grasping
Pull rod cannot arbitrarily be pulled by making personnel, guarantee the technical effect for becoming rail safety.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of manual point switch self-locking device provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of the fixed link in Fig. 1；
Fig. 3 is the structural schematic diagram of manual point switch in the prior art.
Wherein, each appended drawing reference in figure:
1-pull rod, 2-handles, 3-fixed frames, 4-fixed links, 5-reset springs, 6-fixed structures, 7-limits
Platform, 8-clamping structures, the 9-bodies of rod, 10-lockholes, 11-knobs, 12-grooves, 13-pull rod planes of rotation, 14-shafts.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features." multiple ", " several " are meant that two in the description of the present invention,
It is a or more than two, unless otherwise specifically defined.
It please refers to shown in Fig. 1 and Fig. 2, the utility model includes handing over the mutually rotation of handle 2 positioned at the pull rod 1
Groove 12 and the fixed link 4 of 12 grafting of groove, the limit positioned at one end of the fixed link 4 on the surface of fork overlapping
Platform 7 and the fixed link 4 fixed frame 3 being slidably connected and the reset spring 5 being socketed in outside the body of rod of the fixed link 4；
The both ends of the reset spring 5 are abutted with the limiting stand 7 and the fixed frame 3 respectively, and the fixed frame 3 passes through fixed structure
6 are fixed on the pull rod 1, and the surface that juxtaposition is mutually rotated with handle 2 of above-mentioned pull rod 1 refers to the pull rod in Fig. 1
Plane of rotation 13.
Above-mentioned manual point switch self-locking device is realized by the relative rotation of control pull rod 1 and handle 2, using in pull rod 1
With handle 2 mutually rotation juxtaposition surface on be arranged groove 12, groove 12 with can with fixed frame 3 slide fixed link
4 grafting, and then the reset spring 5 outside the body of rod by being socketed in fixed link 4 realizes that fixed link 4 is crimped in groove 12.
The present apparatus is in use, one first pulls dynamic fixed link 4, so that the end of fixed link 4 is pulled out out of groove 12, another hand is light
Handle 2 gently is moved, so that the end of fixed link 4 is resisted against on the side wall of handle 2, then both hands are operated, handle 2 of holding with a firm grip, are pulled
Pull rod 1, so that handle 2 and pull rod 1 relatively rotate, and then the entirety of pushing drawing rod 1 and handle 2 moves on the track of bottom,
Realize that locomotive becomes rail operation.The present apparatus is able to solve pull rod existing in the prior art and can arbitrarily pull so as to cause safety
The technical problem of difference can reach prevent operator guarantees the technical effect for becoming rail safety from arbitrarily pulling pull rod.
Further, it please refers to shown in Fig. 1, a kind of tool as manual point switch self-locking device provided by the utility model
The other end of body embodiment, the stretching fixed frame 3 of the fixed link 4 is installed with knob 11；The knob 11 is round pie, is drawn
The circle central axis of hand 11 and the body of rod 9 are parallel or vertical, and operator can be facilitated to hold handrail and exerted oneself conveniently；Certainly
Knob 11 or with the column connected vertically of the body of rod 9, pull out fixed link 4 when it is easy to operate, it is more convenient.
Further, it please refers to shown in Fig. 1, a kind of tool as manual point switch self-locking device provided by the utility model
Body embodiment, the fixed frame 3 include positioned at the top for connecting the shaft 14 of the handle 2 and the pull rod 1
Frame body, lower frame and the connecting plate that is connect with the upper frame and lower frame respectively positioned at the lower section of the shaft 14, restocking
Body and lower frame are in " n " type respectively, and the opening of " n " type is towards lateral, the connecting plate side with upper frame and lower frame respectively
It is welded and fixed, the connecting plate is equipped with the through-hole for fixed link described in grafting.
Further, it please refers to shown in Fig. 1, a kind of tool as manual point switch self-locking device provided by the utility model
Body embodiment, the fixed structure 6 include the first bolt assembly and the connection for being connected and fixed the upper frame and the pull rod 1
Second bolt assembly of the fixed lower frame and the pull rod 1；First bolt assembly and the second bolt assembly respectively include spiral shell
Bolt, nut and gasket.
Further, it please refers to shown in Fig. 1, a kind of tool as manual point switch self-locking device provided by the utility model
Body embodiment is additionally provided with the clamping structure 8 for being connected and fixed after the pull-out of fixed link 4 in the fixed link 4；The card
Binding structure 8 include along the body of rod 9 of the fixed link 1 axially spaced-apart it is uniformly distributed and axial vertical with the axis of the body of rod 9
Lockhole 10 and the lock pin cooperated with the lockhole 10.
The design of above-mentioned clamping structure 8 after enabling to operator that the end of fixed link 4 is pulled out groove 12, directly will
Fixed link 4 is fixed by clamping structure 8, and clamping structure 8 is locked by the lockhole 10 on the body of rod 9 with lock pin, and structure is simple,
It is easy to use, so that operation is more easily smooth.
Specific case used herein is expounded the principles of the present invention and embodiment, above embodiments
Explanation be merely used to help understand the method and its core concept of the utility model.It should be pointed out that for the art
For those of ordinary skill, without departing from the principle of this utility model, several change can also be carried out to the utility model
Into and modification, modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (7)
1. manual point switch self-locking device, for controlling the relative rotation of pull rod and handle, it is characterised in that: described including being located at
Groove on the surface for mutually rotating juxtaposition with the handle of pull rod and the fixed link of the groove grafting are located at institute
The limiting stand for stating one end of fixed link, the fixed frame being slidably connected with the fixed link and the body of rod for being socketed in the fixed link
External reset spring；The both ends of the reset spring are abutted with the limiting stand and the fixed frame respectively, the fixed frame
It is fixed on the pull rod by fixed structure.
2. manual point switch self-locking device according to claim 1, it is characterised in that: the stretching of the fixed link is described solid
The other end for determining frame is installed with knob.
3. manual point switch self-locking device according to claim 2, it is characterised in that: the knob is round pie.
4. manual point switch self-locking device according to claim 1-3, it is characterised in that: the fixed frame includes
Upper frame positioned at the top of the shaft for connecting the handle and the pull rod, the lower frame positioned at the lower section of the shaft
The connecting plate connecting respectively with the upper frame and lower frame, the connecting plate are equipped with for the logical of fixed link described in grafting
Hole.
5. manual point switch self-locking device according to claim 4, it is characterised in that: the fixed structure includes that connection is solid
First bolt assembly of the fixed upper frame and the pull rod and the second bolt for being connected and fixed the lower frame and the pull rod
Component.
6. manual point switch self-locking device according to claim 1, it is characterised in that: be additionally provided with and be used in the fixed link
The clamping structure connected and fixed after fixed link pull-out.
7. manual point switch self-locking device according to claim 6, it is characterised in that: the clamping structure includes along described
The body of rod of fixed link uniformly at intervals and the axial lockhole vertical with the body of rod axis and the lock pin cooperated with the lockhole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821014449.3U CN208530594U (en) | 2018-06-28 | 2018-06-28 | Manual point switch self-locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821014449.3U CN208530594U (en) | 2018-06-28 | 2018-06-28 | Manual point switch self-locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208530594U true CN208530594U (en) | 2019-02-22 |
Family
ID=65378834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821014449.3U Active CN208530594U (en) | 2018-06-28 | 2018-06-28 | Manual point switch self-locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208530594U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155119A (en) * | 2019-06-20 | 2019-08-23 | 刘勇 | A kind of conversion locking device secure component |
-
2018
- 2018-06-28 CN CN201821014449.3U patent/CN208530594U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155119A (en) * | 2019-06-20 | 2019-08-23 | 刘勇 | A kind of conversion locking device secure component |
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