CN201685836U - Switch machine rod protection device - Google Patents
Switch machine rod protection device Download PDFInfo
- Publication number
- CN201685836U CN201685836U CN2010202178646U CN201020217864U CN201685836U CN 201685836 U CN201685836 U CN 201685836U CN 2010202178646 U CN2010202178646 U CN 2010202178646U CN 201020217864 U CN201020217864 U CN 201020217864U CN 201685836 U CN201685836 U CN 201685836U
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- CN
- China
- Prior art keywords
- protective cover
- switch machine
- rod member
- machine rod
- erecting frame
- 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 - Fee Related
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- Train Traffic Observation, Control, And Security (AREA)
Abstract
The utility model discloses a switch machine rod protection device, which avoids the situation that a protection cover is not locked when in closed state, and comprises the protection cover hinged on a mounting frame through a rotary shaft. Spring locks and lock holes matched with each other are installed between the mounting frame and the protection cover, and a spring bolt of each spring lock comprises a lock stop face parallel to a telescopic direction of the spring bolt and a sliding ejector push face having a sharp angle with the lock stop face. Torque of the gravity center of the protection cover relative to the rotary shaft is larger than the torque of the largest lock resistance of the spring locks acting on component force of the protection cover relative to the rotary shaft. A limit block is arranged on the mounting frame, and the gravity center of the protection cover screwed to contact with the limit block is on the same side of the rotary shaft with the gravity center of the protection cover in closed state. The spring locks are respectively installed on two sides of the protection cover, pull rods connected with the spring bolts are arranged on the spring locks, and the two pull rods are positioned between the two spring locks. The switch machine rod protection device is applicable to protection of railway switch machines.
Description
Technical field
The utility model relates to the high-speed railway switch control setup, relates in particular to switch machine rod member protective device.
Background technology
High-speed railway switch is changed a job to change and is relied on electrohydraulic switch machine to finish, and the rod member of switch machine needs rainproof waterproof, and needs periodic inspection, so switch machine rod member protective device is essential.Existing protective roof structure is comparatively simple, as shown in Figure 1, mainly is made up of erecting frame assembly and protective acoustic cover assembly, and two parts rely on thru-bolt hinged, erecting frame be wrapped in the electrohydraulic switch machine body on the U-iron screw be connected.Protective acoustic cover assembly is the S. A. folding with thru-bolt during on-the-spot the use, is inspecting state when protective cover is opened, and protective cover is the protection state when closed.
Protective acoustic cover assembly is made up of outer cover and inner cover two parts, and inner cover and outer cover are drawer-type structure, and inner cover can pull out or push along the outer cover axis direction.The anchor fitting of protective cover comprises the circular hole that is arranged at the inner cover tail end, column with rail is connected, post end has through hole radially, the end end that column passed the circular hole of inner cover and has a through hole when protective cover was closed stretches out, and spring cotter is inserted the locking that through hole is promptly finished protective cover.
By under the situation of normal operating process operation, can realize the fixing and locking of protective cover fully.But the locking of protective cover must rely on workman's working specification to realize as an independent control step, has carelessness just to forget the locking protective cover after just may shutting protective cover slightly.The maintenance worker shuts protective cover and forgets under the situation of further locking protective cover, and protective cover will be rolled by the wind that produces by train at a high speed, leads to grave accident.
The utility model content
The technical matters that the utility model solved is, a kind of switch machine rod member protective device is provided, and avoids protective cover closure state to occur and not by the situation of locking.
The technical solution adopted in the utility model is, switch machine rod member protective device comprises by rotating shaft being hingedly mounted on protective cover on the erecting frame, installs between erecting frame and protective cover and is provided with rim lock and the lockhole that cooperatively interacts.
Described rim lock is installed on the protective cover, and described lockhole is arranged on the erecting frame.
The dead bolt of described rim lock comprise the locking restraint face that is parallel to the flexible direction of dead bolt and with locking restraint face angle be the slip pushing tow face of acute angle, the moment of the center of gravity phase countershaft of protective cover greater than the maximum locking drag effect of rim lock in the moment of the component phase countershaft of protective cover.
Described erecting frame is provided with limiting stopper, and the center of gravity the when center of gravity when protective cover is threaded to and touches mutually with limiting stopper and its closure state is positioned at the rotating shaft homonymy.
The rim lock that is separately installed with in the protective cover both sides, rim lock are provided with and dead bolt bonded assembly pull bar, and two pull bars are between two rim locks.
Described protective cover comprises rocking arm and the case that is connected with rocking arm, and rocking arm and erecting frame are hinged, and has lockhole on the erecting frame, and rim lock is installed on the protective cover.
Described rocking arm is formed by whole plate bending.
Described case thickness is not less than 8mm.
The beneficial effects of the utility model are to make protective cover the state that is closed can not occur not by the phenomenon of locking; Make the protective cover closing course promptly finish the automatic blocking function simultaneously; It can not rotated excessively so that center of gravity is crossed rotating shaft to protective cover spacing, thereby can fall to make position when making protective cover not be subjected to external force; The case intensity of protective cover improves, and effectively resists the pressure of high speed railway through producing.
Description of drawings
Fig. 1 is existing switch machine rod member protective device structural representation.
Fig. 2 is the utility model front view.
Fig. 3 is the utility model left view.
Fig. 4 is the utility model rim lock installation site schematic views.
Fig. 5 is an A part enlarged drawing among Fig. 3.
Fig. 6 is the utility model position limiting structure scheme drawing.
Be labeled as among the figure: 1-protective cover, 11-rocking arm, 12-case, 2-erecting frame, 3-rim lock, 31-dead bolt, 311-locking restraint face, 312-slip pushing tow face, 32-pull bar, 4-rotating shaft, 5-limiting stopper, 6-frame, 7-lockhole.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further.
Switch machine rod member protective device of the present utility model comprises by rotating shaft 4 being hingedly mounted on protective cover 1 on the erecting frame 2, installs between erecting frame 2 and protective cover 1 and is provided with rim lock 3 and the lockhole 7 that cooperatively interacts.As Fig. 2, shown in Figure 3, realize the locking of protective cover 1 and erecting frame 2 by the cooperation of rim lock 3 and lockhole 7.As shown in Figure 6, lockhole 7 can be shapes such as circular, square or triangle with the cross sectional shape of dead bolt 31.Rim lock 3 can be the mode of opening by pull bar 32 pullings, also can be that no external force is done the time spent by key operated mode, and the dead bolt 31 of rim lock 3 is for stretching out state, and when protective cover 1 was in the close position, dead bolt 31 was for stretching out state and inserting in the lockhole 7.Therefore as long as with protective cover 1 closure, just equal synchronously with its locking.Protective cover 1 only may not appeared under the protective cover 1 open situation by the situation of locking.Even forget protective cover 1 closure, and protective cover 1 is in open configuration and is also very easily it is found that, thereby reminds the closed protective cover 1 of operating personal, simultaneously also can locking protective cover 1.When needing the maintenance rod member rim lock 3 being opened, even also dead bolt 31 leaves the position of lockhole 7, is that the axle center protective cover 1 of outwarding winding can carry out service work with rotating shaft 4.
In order to make full use of the space, make a whole set of compact conformation, as shown in Figure 2, described rim lock 3 is installed on the protective cover 1, and described lockhole 7 is arranged on the erecting frame 2.
With protective cover 1 when closed, dead bolt 31 is for stretching out state after the maintenance, if the side of dead bolt 31 all will hinder closing of protective cover 1 with its flexible direction is vertical, the protective cover 1 that just can make that dead bolt 31 need be detached lockhole 7 reaches make position.Can dead bolt 31 be detached lockhole 7 by pull bar 32 or other modes of pulling rim lock 3.As another kind of optimal way of the present utility model, as Fig. 4, shown in Figure 5, the dead bolt 31 of described rim lock 3 comprise the locking restraint face 311 that is parallel to the flexible directions of dead bolt 31 and with locking restraint face 311 angles be the slip pushing tow face 312 of acute angle, the moment of the center of gravity phase countershaft 4 of protective cover 1 greater than the maximum locking drag effect of rim lock 3 in the moment of the component phase countershaft 4 of protective cover 1.When closed protective cover 1, protective cover 1 and erecting frame 2 draw close mutually can extruding dead bolt 31 slip pushing tow face 312, squeese pressure can push back dead bolt 31 when enough big along the component of dead bolt 31 flexible directions, makes its disengaging lockhole 7, protective cover 1 is able to closure.When closed protective cover 1, do not need rim lock 3 is operated like this, make closing course simple.The moment of the center of gravity phase countershaft 4 of protective cover 1 greater than the maximum locking drag effect of rim lock 3 in the moment of the component phase countershaft 4 of protective cover 1, be enough to dead bolt 31 is pushed back in the time of can guaranteeing only to rely on protective cover 1 gravity also can make drawing close mutually of protective cover 1 and erecting frame 2 like this, so at an arbitrary position the protective cover 1 that lifts is put down, protective cover 1 all can overcome the locking resistance, finish locking voluntarily under the effect of self gravitation.The locking of protective cover 1 can be finished voluntarily, makes that the reliability of locking is higher, and the safety of switch machine rod member protective device is higher.Position relation behind the locking between locking restraint face 311 restriction protective covers 1 and the erecting frame 2.
As shown in Figure 6, described erecting frame 2 is provided with limiting stopper 5, and the center of gravity the when center of gravity when protective cover 1 is threaded to and touches mutually with limiting stopper 5 and its closure state is positioned at rotating shaft 4 homonymies.The open angle of 5 pairs of protective covers 1 of limiting stopper limits, and makes protective cover 1 center of gravity can not cross rotating shaft 4.Put down protective cover 1 in any position, by gravity protective cover 1 all can rotate towards its closed direction, and puts down after protective cover 1 rotated to certain altitude, and the kinetic energy that protective cover 1 produces in falling process will easilier overcome the locking resistance.
In order to increase the reliability of locking protective cover 1, as shown in Figure 4, protective cover 1 both sides be separately installed with rim lock 3, rim lock 3 be provided with dead bolt 31 bonded assembly pull bars 32, two pull bars 32 between two rim locks 3.As shown in Figure 4, when opening two rim locks 3, two pull bars 32 are spurred together to center position get final product.
Described protective cover 1 comprises rocking arm 11 and the case 12 that is connected with rocking arm 11, and rocking arm 11 is hinged with erecting frame 2, has lockhole 7 on the erecting frame 2, and rim lock 3 is installed on the protective cover 1.Consider that from difficulty of processing protective cover 1 can be formed by connecting by parts such as rocking arm 11, cases 12, modes such as each parts can connect by screw, rivet connection, welding interconnect.As shown in Figure 3, utilize the space of switch machine rod member protective device for making a concerted effort, rim lock 3 is installed on the protective cover 1, has lockhole 7 on the erecting frame 2, when rocking arm 11 shapes hinder dead bolt 31 in the cooperation of lockhole 7, a through hole also is set on rocking arm 11 to make things convenient for the flexible of dead bolt 31.Rocking arm 11 adopts the bigger steel of intensity, and integral structure is more solid and reliable.
Improve as a place of the present utility model, rocking arm 11 is formed by whole plate bending, has reduced weld nugget, has improved protective cover 1 single-piece structural strength and reliability.Improve as another place, described case 12 thickness are not less than 8mm, have both increased the rigidity of case 12, have strengthened the weight of case 12 again.
Claims (8)
1. switch machine rod member protective device comprises by rotating shaft (4) being hingedly mounted on protective cover (1) on the erecting frame (2), it is characterized in that: install between erecting frame (2) and protective cover (1) and be provided with rim lock (3) and the lockhole (7) that cooperatively interacts.
2. switch machine rod member protective device as claimed in claim 1 is characterized in that: described rim lock (3) is installed on the protective cover (1), and described lockhole (7) is arranged on the erecting frame (2).
3. switch machine rod member protective device as claimed in claim 1, it is characterized in that: the dead bolt (31) of described rim lock (3) comprise the locking restraint face (311) that is parallel to the flexible direction of dead bolt (31) and with locking restraint face (311) angle be the slip pushing tow face (312) of acute angle, the moment of the center of gravity phase countershaft (4) of protective cover (1) greater than the maximum locking drag effect of rim lock (3) in the moment of the component phase countershaft (4) of protective cover (1).
4. as claim 2 or 3 described switch machine rod member protective devices, it is characterized in that: described erecting frame (2) is provided with limiting stopper (5), protective cover (1) be threaded to limiting stopper (5) when touching mutually center of gravity and the center of gravity during its closure state be positioned at rotating shaft (4) homonymy.
5. as any described switch machine rod member of claim protective device in the claim 1 to 3, it is characterized in that: be separately installed with rim lock (3) in protective cover (1) both sides, rim lock (3) is provided with and dead bolt (31) bonded assembly pull bar (32), and two pull bars (32) are positioned between two rim locks (3).
6. as any described switch machine rod member of claim protective device in the claim 1 to 3, it is characterized in that: described protective cover (1) comprises rocking arm (11) and the case (12) that is connected with rocking arm (11); rocking arm (11) is hinged with erecting frame (2); have lockhole (7) on the erecting frame (2), rim lock (3) is installed on the protective cover (1).
7. switch machine rod member protective device as claimed in claim 6 is characterized in that: described case (12) is formed by whole plate bending.
8. switch machine rod member protective device as claimed in claim 6 is characterized in that: described case (12) thickness is not less than 8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202178646U CN201685836U (en) | 2010-06-08 | 2010-06-08 | Switch machine rod protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202178646U CN201685836U (en) | 2010-06-08 | 2010-06-08 | Switch machine rod protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201685836U true CN201685836U (en) | 2010-12-29 |
Family
ID=43374125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202178646U Expired - Fee Related CN201685836U (en) | 2010-06-08 | 2010-06-08 | Switch machine rod protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201685836U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107738666A (en) * | 2017-11-23 | 2018-02-27 | 张伟钢 | A kind of protective cover and its method of work and goat |
| CN107953900A (en) * | 2017-12-08 | 2018-04-24 | 张伟钢 | The application method and goat protective cover and goat of goat protective cover |
| CN110481596A (en) * | 2019-09-11 | 2019-11-22 | 天津铁路信号有限责任公司 | A kind of rain cover group of goat |
-
2010
- 2010-06-08 CN CN2010202178646U patent/CN201685836U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107738666A (en) * | 2017-11-23 | 2018-02-27 | 张伟钢 | A kind of protective cover and its method of work and goat |
| CN107953900A (en) * | 2017-12-08 | 2018-04-24 | 张伟钢 | The application method and goat protective cover and goat of goat protective cover |
| CN110481596A (en) * | 2019-09-11 | 2019-11-22 | 天津铁路信号有限责任公司 | A kind of rain cover group of goat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20160608 |