CN209041244U - A kind of quick locking mechanism of track - Google Patents
A kind of quick locking mechanism of track Download PDFInfo
- Publication number
- CN209041244U CN209041244U CN201821630408.7U CN201821630408U CN209041244U CN 209041244 U CN209041244 U CN 209041244U CN 201821630408 U CN201821630408 U CN 201821630408U CN 209041244 U CN209041244 U CN 209041244U
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- CN
- China
- Prior art keywords
- screw rod
- threaded screw
- track
- locking
- locking mechanism
- 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 provides a kind of quick locking mechanism of track, including bracket and locking assembly, and bracket includes cross bar and two vertical poles, and one end of vertical pole is connect with cross bar；Locking assembly includes locking bail and threaded screw rod, vertical pole side is equipped with the first positioning pin, the free end of first positioning pin and the middle part of locking bail are pivotally connected by first rotating shaft, the threaded connection connect on threaded screw rod and with threaded screw rod is worn by screw rod mother in the top of locking bail, and the upright projection of threaded screw rod axis and the axis of first rotating shaft are mutually perpendicular to；One end of locking bail moves under the drive of threaded screw rod along threaded screw rod, and the other end of locking bail is for fastening in orbit.The utility model structure is simple, it is easy for installation, it being capable of quick locking train rail, reliable fixed support is provided for platform, it ensure that platform device in orbit without movement, the personal safety that greatly ensure that operating personnel makes operating personnel efficiently complete upkeep operation work in the environment of safety work.
Description
Technical field
The utility model relates to EMU track fixed equipment technical field, in particular to a kind of track fast lock trailer
Structure.
Background technique
With the continuous development of China Railway High-speed, motor train unit train is more and more, and the appearance of motor train unit train is great
The trip of people is facilitated, in order to guarantee the safety of motor train unit train operation, guarantees the normal operation of train, it is often right to need
Train and train walking orbital region are overhauled.
Currently, service personnel generally fixes equipment on track again, but mesh when for the maintenance of orbital region top device
The preceding quick locking mechanism of track used, it is basic to realize locking track using by hydraulic cylinder living hinge structure, there is hydraulic cylinder
The equipment of transmission must be matched with hydraulic station, and such equipment overall structure is with regard to more complex, and equipment is connect not with track
Securely, once equipment moves on rail, certain personal injury will be caused to service personnel, safety is lower, is badly in need of thus
Develop that a kind of security performance is higher, and the quick locking mechanism of the track that can be rapidly assembled and disassembled.
Utility model content
It, can will the utility model discloses a kind of structure is simple in order to solve the above-mentioned problems in the prior art
Repair apparatus is quick installed on rail, will not be relatively moved between equipment and rail, fixation and highly-safe
The quick locking mechanism of track.
The utility model specific technical solution is as follows:
The utility model provides a kind of quick locking mechanism of track, including the bracket being overlapped on above track and locking group
Part, wherein
The bracket includes symmetrically arranged along the track extending direction across the cross bar of two tracks and two
Vertical pole, one end of the vertical pole are connect with the cross bar；
The locking assembly includes locking bail and threaded screw rod, and the vertical pole side is equipped with the first positioning pin, and described first
The free end of positioning pin and the middle part of the locking bail are pivotally connected by first rotating shaft, pass through screw rod at the top of the locking bail
Mother wears the threaded connection connect on the threaded screw rod and with the threaded screw rod, the upright projection of the threaded screw rod axis with
The axis of the first rotating shaft is mutually perpendicular to；
The movement of one end of locking bail threaded screw rod described in the drive lower edge of the threaded screw rod, the locking bail
The other end is for fastening on the track.
Further, the locking bail includes active hook and driven hook, and the active hook is connect with the threaded screw rod, institute
It states vertical pole side and passes through the second shaft equipped with the second positioning pin, the free end of second positioning pin and one end of the driven hook
It is pivotally connected, the driven hook is connect with the active hook by connecting rod.
Further, the locking assembly, two coaxial settings of threaded screw rod are respectively provided on two vertical poles.
Further, the both ends of the threaded screw rod are symmetrical arranged the opposite external screw thread of hand of spiral, two lockings
Component is symmetricly set on the both ends of the threaded screw rod.
Further, one end on two vertical poles close to the cross bar symmetrically opens up the first vertical strip-shaped hole, institute
Threaded screw rod is stated across first strip-shaped hole, and first strip-shaped hole is stretched out at the both ends of the threaded screw rod.
Preferably, positioning retainer ring in the middle part of the cross bar, the positioning retainer ring, which is equipped with, to be connect for wearing and supports the screw thread
Second strip-shaped hole of screw rod.
Preferably, the threaded screw rod both ends are separately connected handwheel.
The beneficial effects of the utility model are as follows: mechanism structure provided by the utility model is simple, easy for installation, can be fast
Speed locking train rail, for platform provide it is reliable fixed support, ensure that platform device in orbit without movement, greatly
The personal safety that ensure that operating personnel makes operating personnel efficiently complete upkeep operation work in the environment of safety work.
Detailed description of the invention
Fig. 1 is a kind of transverse sectional view of the quick locking mechanism of track described in the utility model embodiment 1；
Fig. 2 is a kind of top view of the quick locking mechanism of track described in the utility model embodiment 2；
Fig. 3 is a kind of main view of the quick locking mechanism of track described in the utility model embodiment 2.
Wherein: 1, track；2, cross bar；3, vertical pole；4, locking bail；401, active hook；402, driven hook；5, threaded screw rod；
6, the first positioning pin；7, first rotating shaft；8, the second positioning pin；9, the second shaft；10, positioning retainer ring；11, handwheel；12, connecting rod.
Specific embodiment
The utility model is described in further detail below with reference to following embodiment.
Embodiment 1
As shown in Figure 1, the utility model embodiment 1 provides a kind of quick locking mechanism of track, including it is overlapped on track 1
The bracket and locking assembly of top, locking assembly are used to bracket fixation being locked at train rail 1, and bracket can be used for supporting
Platform device, the stability after ensure that platform device installation, ensure that the safety of operating personnel above platform.
Specifically, bracket includes symmetrically arranged vertical along 1 extending direction of track across the cross bar 2 of two tracks 1 and two
One end of bar 3, vertical pole 3 is connect with cross bar 2；In specific installation, cross bar 2 can vertically be overlapped on 1 top of track, two vertical poles
On track 1, bracket is mainly used for playing the role of support platform equipment 3 parallel overlap joints, and platform device and rail has been effectively ensured
The fixed stability in road 1.
Locking assembly includes locking bail 4 and threaded screw rod 5, and 3 side of vertical pole is equipped with the first positioning pin 6, the first positioning pin 6
Free end and the middle part of locking bail 4 are pivotally connected by first rotating shaft 7, and the top of locking bail 4 is worn by screw rod mother to be connect in screw thread
Threaded connection on screw rod 5 and with threaded screw rod 5, the upright projection of 5 axis of threaded screw rod and the axis of first rotating shaft 7 mutually hang down
Directly, screw rod mother is that small―gap suture hingedly cooperates with 4 matching relationship of locking bail, can be rotated.
When specifically used, in 5 rotation process of threaded screw rod, since first rotating shaft 7 is to the position-limiting action of locking bail 4, make to lock
One end of tight hook 4 is only capable of moving under the drive of threaded screw rod 5 along threaded screw rod 5, at this point, since locking bail 4 can opposite the
The rotation of one shaft 7, when one end rotation, the other end of locking bail 4 is for fastening on track 1.
The mechanism structure is simple, and without using hydraulic device when installation, installation and removal are more convenient by hand, can not only
It enough ensure that the safety of staff, and maintenance and the installation effectiveness of track 1 can be effectively increased more have practical
Property.
Embodiment 2
As shown in Figures 2 and 3, the utility model embodiment 2 further defines track fast lock on the basis of embodiment 1
The structure of rail mechanism, ingehious design installation, the disassembly of the structure are more convenient.
It needs to be further described, locking bail 4 includes active hook 401 and driven hook 402, active hook 401 and screw thread silk
Bar 5 connects, and 3 side of vertical pole is equipped with the second positioning pin 8, and the free end of the second positioning pin 8 and one end of driven hook 402 pass through second
Shaft 9 is pivotally connected, and driven hook 402 is connect with active hook 401 by connecting rod 12, and active hook 401 and connecting rod 12 are welded as a whole
Molding structure.Second positioning pin 8 realizes the supporting role to locking bail 4, driven hook 402 energy under the drive of active hook 401
It is enough rotated by the second shaft 9, to realize the locking and unlocking of track 1.
When specifically used, active hook 401 and driven hook 402 are located at the both ends of vertical pole 3, realize more stable consolidate
Fixed, safety coefficient is higher, it is ensured that on rail, without movement, the operation people above platform is effectively ensured in the platform device above bracket
Member's safety.
It should be further noted that locking assembly is respectively provided on two vertical poles 3, two coaxial settings of threaded screw rod 5, altogether
Two locking assemblies of axis keep the quick locking mechanism structure of track more compact, more convenient to use, directly rotate a screw thread
Screw rod 5 can control two locking assemblies, and without being controlled by extra threaded screw rod 5, installation and removal are more convenient, simultaneously
Save manpower.
It is further it may be mentioned that the both ends of threaded screw rod 5 are symmetrical arranged the opposite external screw thread of hand of spiral, two
Locking assembly is symmetricly set on the both ends of threaded screw rod 5, and the opposite external screw thread of 5 both ends setting direction of threaded screw rod can pass through
The rotation for controlling a threaded screw rod 5 makes symmetrically arranged two locking assemblies realize while lock or unlock track 1.
It needs to further limit, one end on two vertical poles 3 close to cross bar 2 symmetrically opens up the first vertical bar shaped
Hole, threaded screw rod 5 passes through the first strip-shaped hole, and the first strip-shaped hole, the design of the first strip-shaped hole are stretched out in the both ends of threaded screw rod 5
Support is provided for the rotation of threaded screw rod 5, while the movement of threaded screw rod 5 is limited, while providing the space of movement,
It ensure that the normal rotation of threaded screw rod 5.
Preferably, 2 middle part positioning retainer ring 10 of cross bar, positioning retainer ring 10, which is equipped with, to be connect for wearing and supports threaded screw rod 5
Second strip-shaped hole.Positioning retainer ring 10 is designed for playing support and position-limiting action to threaded screw rod 5.
The utility model is preferred, and 5 both ends of threaded screw rod are separately connected handwheel 11.The design of handwheel 11 can easily turn
Dynamic threaded screw rod 5, when specifically used, rotate counterclockwise 11 locking bail 4 of handwheel and locks track 1, reversion unlock.
The utility model is not limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, make any variation in its shape or structure, it is all that there is same as the present application or phase
Approximate technical solution, all falls within the protection scope of the utility model.
Claims (7)
1. a kind of quick locking mechanism of track, which is characterized in that including the bracket being overlapped on above track (1) and locking assembly,
Wherein,
The bracket includes symmetrically setting across the cross bar (2) of two tracks (1) and two along the track (1) extending direction
One end of the vertical pole (3) set, the vertical pole (3) is connect with the cross bar (2)；
The locking assembly includes locking bail (4) and threaded screw rod (5), and vertical pole (3) side is equipped with the first positioning pin (6),
The free end of first positioning pin (6) and the middle part of the locking bail (4) are pivotally connected by first rotating shaft (7), the lock
The threaded connection connect on the threaded screw rod (5) and with the threaded screw rod (5) is worn at the top of tight hook (4) by screw rod mother,
The axis of the upright projection and the first rotating shaft (7) of threaded screw rod (5) axis is mutually perpendicular to；
The movement of one end of the locking bail (4) threaded screw rod (5) described in the drive lower edge of the threaded screw rod (5), the lock
The other end of tight hook (4) is for fastening in the track (1).
2. the quick locking mechanism of track as described in claim 1, which is characterized in that the locking bail (4) includes active hook
(401) it is connect with driven hook (402), the active hook (401) with the threaded screw rod (5), vertical pole (3) side is equipped with the
One end of two positioning pins (8), the free end of second positioning pin (8) and the driven hook (402) passes through the second shaft (9) pivot
Turn connection, the driven hook (402) is connect with the active hook (401) by connecting rod (12).
3. the quick locking mechanism of track as claimed in claim 2, which is characterized in that be respectively provided with institute on two vertical poles (3)
State locking assembly, two coaxial settings of the threaded screw rod (5).
4. the quick locking mechanism of track as claimed in claim 3, which is characterized in that the both ends of the threaded screw rod (5) are symmetrical
The opposite external screw thread of hand of spiral is set, and two locking assemblies are symmetricly set on the both ends of the threaded screw rod (5).
5. the quick locking mechanism of track as claimed in claim 4, which is characterized in that close to described on two vertical poles (3)
One end of cross bar (2) symmetrically opens up the first vertical strip-shaped hole, and the threaded screw rod (5) passes through first strip-shaped hole, and institute
First strip-shaped hole is stretched out at the both ends for stating threaded screw rod (5).
6. the quick locking mechanism of track as claimed in claim 5, which is characterized in that positioning retainer ring in the middle part of the cross bar (2)
(10), the positioning retainer ring (10) is equipped with for wearing the second strip-shaped hole for connecing and supporting the threaded screw rod (5).
7. the quick locking mechanism of track as claimed in any one of claims 1 to 6, which is characterized in that the threaded screw rod (5) two
End is separately connected handwheel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821630408.7U CN209041244U (en) | 2018-10-08 | 2018-10-08 | A kind of quick locking mechanism of track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821630408.7U CN209041244U (en) | 2018-10-08 | 2018-10-08 | A kind of quick locking mechanism of track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209041244U true CN209041244U (en) | 2019-06-28 |
Family
ID=67035282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821630408.7U Expired - Fee Related CN209041244U (en) | 2018-10-08 | 2018-10-08 | A kind of quick locking mechanism of track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209041244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112443542A (en) * | 2020-11-13 | 2021-03-05 | 北京特种机械研究所 | Manual box frame locking mechanism capable of replacing electric mechanism |
-
2018
- 2018-10-08 CN CN201821630408.7U patent/CN209041244U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112443542A (en) * | 2020-11-13 | 2021-03-05 | 北京特种机械研究所 | Manual box frame locking mechanism capable of replacing electric mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190628 |