CN203905672U - High-speed rail apron board safe lock - Google Patents
High-speed rail apron board safe lock Download PDFInfo
- Publication number
- CN203905672U CN203905672U CN201420266409.3U CN201420266409U CN203905672U CN 203905672 U CN203905672 U CN 203905672U CN 201420266409 U CN201420266409 U CN 201420266409U CN 203905672 U CN203905672 U CN 203905672U
- Authority
- CN
- China
- Prior art keywords
- pedestal
- lock core
- nut
- rotating disk
- speed rail
- 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 - Lifetime
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 65
- 238000003825 pressing Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 210000003205 muscle Anatomy 0.000 claims description 7
- 239000008188 pellet Substances 0.000 claims description 6
- 239000011324 bead Substances 0.000 claims description 5
- 239000004579 marble Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
Landscapes
- Emergency Lowering Means (AREA)
Abstract
The utility model relates to a high-speed rail apron board safe lock, and is designed to solve the technical problems that the conventional like products are not good in the structural design of maintenance, adjustment and fixing. One end of a lock cylinder of the safe lock is arranged in a base in a sleeving manner and further extends out of the base; the base is arranged on an apron board through a nut; a nut set screw is arranged on the nut. The key points of the safe lock are as follows: a gear ring is arranged on the outer edge of the hole opening of the outside diameter of the lock cylinder sleeving end face of the base; a press plate ring rib is arranged at the lock cylinder sleeving end face hole opening in the inner side of the gear ring; a rotary table is connected with the gear ring of the base through a rotary table set screw; a press plate is connected with the press plate ring rib through cross recessed countersunk head screws, so that the press plate is hidden below the edge opening of the outside diameter of the lock cylinder hole opening, and the rotary table is rotated in a limiting manner through the press plate; a lock cylinder indication mark is arranged at the edge opening of the outside diameter of the hole opening of the lock cylinder, a rotary table indication mark is arranged on the end face of the outer side of the rotary table, and the rotary table indication mark and the lock cylinder indication mark are positioned on the same straight line. The high-speed rail apron board safe lock is applicable to the mounting of components such as high-speed rail apron boards and the connection and fixing among components such as high-speed rail apron boards and apron board fixing seats.
Description
Technical field
The utility model relates to railway apron board lock, is a kind of skirt board of high-speed rail safety lock.
Background technology
Skirt board of high-speed rail refers to a kind of shell sheet material that High Speed Railway Trains manufacture is produced that is applied to, and stability and security requirement that this type of skirtboard is installed in high ferro manufacturing process are higher, need to skirtboard and skirtboard is connected and fixed and is integrated by connector.And existingly generally adopt screw type safety lock structure for the fixing connector of this type of skirtboard, and as the application number 201180002561.X disclosing in Chinese patent literature, Shen Qing Publication day 2013.09.18, denomination of invention " locking safety lock "; This safety lock comprises nut, light-duty elastic washer, pedestal, lock core, and the core thread segment end of lock core is inserted in, passes pedestal, fixes, is stopped in pedestal by the convex tendon of lock core; The spring terminal of spring, button spindle is inserted in the core hole of lock core successively, and the bar key end of button spindle is exposed to core hole; Pellet one end in core hole and pedestal contacted inner surfaces, the crossing of the other end and button spindle or deep trouth section offset; The two ends of pellet are curved respectively, and the pedestal internal diameter at pellet and the pedestal place of offseting is provided with deep-slotted chip breaker; This locking safety lock is under violent vibration, and lock core can not rotate, unclamp.But above-mentioned safety lock and like product maintenance identification be inconvenience comparatively, more difficult by observing, to distinguish fast whether similar safety lock product occurred in train travelling process loosening.
Summary of the invention
For overcoming above-mentioned deficiency, the purpose of this utility model is that a kind of follow-on skirt board of high-speed rail safety lock is provided to this area, makes it solve existing like product maintenance, adjusting, fixed structure and designs not good enough technical problem.Its objective is and be achieved through the following technical solutions.
A kind of skirt board of high-speed rail safety lock, this safety lock comprises nut holding screw, nut, pedestal, rotating disk, rotating disk holding screw and lock core, the threaded end of described lock core one end is inserted in and stretches out pedestal, lock core is limited in pedestal, in the lockhole of lock core, be provided with key end, the external screw thread of the lock core external part external diameter of pedestal is provided with nut and double cog check washer, and pedestal is arranged at skirtboard by nut, and the junction of pedestal internal cylinder and pedestal is provided with the first sealing ring and the second sealing ring; The lock core that its structure design main points are described pedestals is inserted in end face external diameter aperture extension and is provided with gear ring, the lock core of gear ring inner side is inserted in end face aperture and is provided with pressure plate loop muscle, rotating disk is connected with the gear ring of pedestal by rotating disk holding screw, and pressing plate is connected with the pressure plate loop muscle of pedestal by cross recessed countersunk head sscrew; Thereby pressing plate is hidden in below the bead limit of lock core aperture external diameter, and rotating disk is by pressing plate rotation-limited; Above-mentioned rotating disk holding screw is one end fluting, and the other end is the holding screw of cone end, for the location of pedestal top rotary table and fixing.Meanwhile, pedestal is limited in skirtboard by gear ring, the nut of pedestal, and pedestal is arranged at after skirtboard, and one end is limited in the installing hole of skirtboard by the gear ring of pedestal, and the other end is fixed on skirtboard installing hole by nut.The external diameter bead limit, aperture of described lock core is provided with lock core cue mark, and the outside end face of rotating disk is provided with rotating disk cue mark, and lock core cue mark and rotating disk cue mark are positioned at the end face that rotating disk holding screw is set.In the time that the lock core in pedestal is locked, by regulating rotating disk holding screw that rotating disk cue mark is alignd with lock core cue mark; Thereby by above-mentioned lock core cue mark and rotating disk cue mark, fast judgement whether determine lock core and pedestal between occur looseningly, whether the lock core in pedestal there is rotation.
In the nut bore of described nut one side, be provided with nut holding screw.This nut holding screw structure is identical with above-mentioned rotating disk holding screw structure, and nut holding screw is used for the locking between nut and pedestal, thereby further prevents that the pedestal that is installed on skirtboard from rotating.
In the key stomidium of described lock core, be provided with spring, button spindle, rod seal circle and elastic spring, the junction of lock core external diameter and pedestal internal diameter is provided with pellet and marble hole.Said structure is convenient to open by the key end of lock core the use of this lock core, and pellet is for further spacing in pedestal of lock core.
The pedestal external part of described lock core is provided with T-shaped nut, and T-shaped nut is arranged at skirtboard holder.Thereby the pedestal of lockhole end is installed on skirtboard, pedestal is connected with skirtboard holder by the T-shaped nut of another end of thread, thereby the distance between skirtboard and skirtboard holder is fixed, and skirtboard is connected as a single entity by this safety lock and skirtboard holder.Meanwhile, above-mentioned T-shaped nut also can omit, and its structure is directly arranged at skirtboard holder, thereby is directly connected with skirtboard holder by lock core.
The nut side male ends of described pedestal is provided with outer-hexagonal.The outer-hexagonal design of pedestal male end, is convenient to fix this end by die nut, thereby is further convenient to the installation of pedestal and the locking of nut.
The utility model reasonable in design, produces, easy to use, and stability, safety are good, maintenance, easy for installation; Be applicable to the parts such as skirt board of high-speed rail and install, and being connected and fixed between the parts such as skirt board of high-speed rail and skirtboard holder.
Brief description of the drawings
Fig. 1 is blast structural representation of the present utility model.
Fig. 2 is the main TV structure schematic diagram of use state of the present utility model.
Fig. 3 is that the utility model of Fig. 2 is looked up structural representation.
Fig. 4 is the utility model plan structure schematic diagram of Fig. 2.
Fig. 5 is the left TV structure schematic diagram of the utility model of Fig. 2.
Figure number and title: 1, T-shaped nut, 2, nut holding screw, 3, nut, 4, double cog check washer, 5, pedestal, 501, gear ring, 502, pressure plate loop muscle, 6, the first sealing ring, 7, the second sealing ring, 8, rotating disk, 801, rotating disk cue mark, 9, rotating disk holding screw, 10, cross recessed countersunk head sscrew, 11, pressing plate, 12, lock core, 1201, lock core cue mark, 13, skirtboard, 14, skirtboard holder.
Detailed description of the invention
Now by reference to the accompanying drawings, the utility model structure and use are further described.As shown in Fig. 1～Fig. 5, lock core 12 one end of this safety lock are the end of thread, and the threaded end of lock core is inserted in and stretches out pedestal 5, and the pedestal external part of lock core is provided with T-shaped nut 1, and T-shaped nut is arranged at skirtboard holder 14; Lock core is limited in pedestal, in the lockhole of lock core, be provided with key end, the external screw thread of the lock core external part external diameter of pedestal is provided with nut 3 and double cog check washer 4, in the nut bore of nut one side, be provided with nut holding screw 2, pedestal is arranged at skirtboard 13 by nut, the junction of pedestal internal cylinder and pedestal is provided with the first sealing ring 6 and the second sealing ring 7, and the nut side male ends of pedestal is provided with outer-hexagonal.The lock core of pedestal is inserted in end face external diameter aperture extension and is provided with gear ring 501, the lock core of gear ring inner side is inserted in end face aperture and is provided with pressure plate loop muscle 502, rotating disk 8 is connected with the gear ring of pedestal by rotating disk holding screw 9, and pressing plate 11 is connected with the pressure plate loop muscle of pedestal by cross recessed countersunk head sscrew 10; Thereby pressing plate is hidden in below the bead limit of lock core aperture external diameter, and rotating disk is by pressing plate rotation-limited.Meanwhile, the external diameter bead limit, aperture of lock core is provided with lock core cue mark 1201, and the outside end face of rotating disk is provided with rotating disk cue mark 801, and lock core cue mark and rotating disk cue mark are positioned at the end face that rotating disk holding screw is set.
Rotating disk is contained between pressing plate and pedestal, free to rotate, and is locked with rotating disk holding screw.When installation, skirtboard is clipped between pedestal and nut, and pedestal is fixed on skirtboard by nut, the nut holding screw after pedestal locking and on locking nut, and T-shaped nut is fixed on skirtboard holder; Locking lock core, skirtboard is fixed.After skirtboard is fixed, lock core cue mark can point to a direction, then rotates rotating disk, makes rotating disk cue mark and lock core cue mark at same straight line; And lock rotating disk holding screw, rotating disk is maintained static moving.When conventional apron board lock routine inspection, get loose from the T-shaped nut that can not find out in appearance which lock, need every lock all to go to check with key, workload is larger.But this safety lock is in the time of routine inspection, only need directly see outward appearance, rotating disk cue mark and lock core cue mark, whether on same straight line, can judge that whether T-shaped nut gets loose, and has greatly reduced workload.
Claims (5)
1. a skirt board of high-speed rail safety lock, this safety lock comprises nut holding screw (2), nut (3), pedestal (5), rotating disk (8), rotating disk holding screw (9) and lock core (12), the threaded end of described lock core one end is inserted in and stretches out pedestal, lock core is limited in pedestal, in the lockhole of lock core, be provided with key end, the external screw thread of the lock core external part external diameter of pedestal is provided with nut and double cog check washer (4), pedestal is arranged at skirtboard (13) by nut, and the junction of pedestal internal cylinder and pedestal is provided with the first sealing ring (6) and the second sealing ring (7); The lock core (12) that it is characterized in that described pedestal (5) is inserted in end face external diameter aperture extension and is provided with gear ring (501), the lock core of gear ring inner side is inserted in end face aperture and is provided with pressure plate loop muscle (502), rotating disk (8) is connected with the gear ring of pedestal by rotating disk holding screw (9), and pressing plate (11) is connected with the pressure plate loop muscle of pedestal by cross recessed countersunk head sscrew (10); The external diameter bead limit, aperture of described lock core is provided with lock core cue mark (1201), and the outside end face of rotating disk is provided with rotating disk cue mark (801), and lock core cue mark and rotating disk cue mark are positioned at the end face that rotating disk holding screw is set.
2. skirt board of high-speed rail safety lock according to claim 1, is characterized in that being provided with nut holding screw (2) in the nut bore of described nut (3) one sides.
3. skirt board of high-speed rail safety lock according to claim 1, is characterized in that being provided with spring, button spindle, rod seal circle and elastic spring in the key stomidium of described lock core (12), and the junction of lock core external diameter and pedestal internal diameter is provided with pellet and marble hole.
4. skirt board of high-speed rail safety lock according to claim 1, is characterized in that pedestal (5) external part of described lock core (12) is provided with T-shaped nut (1), and T-shaped nut is arranged at skirtboard holder (14).
5. skirt board of high-speed rail safety lock according to claim 1, is characterized in that nut (3) the side male ends of described pedestal (5) is provided with outer-hexagonal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420266409.3U CN203905672U (en) | 2014-05-22 | 2014-05-22 | High-speed rail apron board safe lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420266409.3U CN203905672U (en) | 2014-05-22 | 2014-05-22 | High-speed rail apron board safe lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203905672U true CN203905672U (en) | 2014-10-29 |
Family
ID=51779961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420266409.3U Expired - Lifetime CN203905672U (en) | 2014-05-22 | 2014-05-22 | High-speed rail apron board safe lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203905672U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266071A (en) * | 2017-12-12 | 2018-07-10 | 宁波生久柜锁有限公司 | Skirtboard screw fastening |
-
2014
- 2014-05-22 CN CN201420266409.3U patent/CN203905672U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266071A (en) * | 2017-12-12 | 2018-07-10 | 宁波生久柜锁有限公司 | Skirtboard screw fastening |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204140619U (en) | A kind of locknut | |
| CN203905672U (en) | High-speed rail apron board safe lock | |
| CN202628742U (en) | Fastening device capable of preventing loosening | |
| CN210290446U (en) | Combined novel anti-loosening nut | |
| CN204225620U (en) | A kind of latch lock and LED display that can be used for the front maintenance of LED screen | |
| CN204775982U (en) | Aircraft load flap fixing device | |
| CN103314169B (en) | Locking safety lock | |
| CN204639793U (en) | A kind of servicing unit processing uniform hole for end cap | |
| CN202732617U (en) | Hexagonal nut | |
| CN205975222U (en) | External lock switch abrasionproof consumes core rail latch hook | |
| CN208123220U (en) | A kind of novel combination type nut | |
| CN204673859U (en) | A kind of novel positioning component structure for mould | |
| CN203778488U (en) | Fixing device suitable for installation of rollers of three-roller planetary rolling mill | |
| CN205821904U (en) | A kind of general-purpose type AB type stop being applicable to rail | |
| CN205171284U (en) | Train track fastening systems bolt locking device | |
| CN103343767A (en) | Expansion check bolt | |
| CN103375477A (en) | Locking nut | |
| CN203547259U (en) | Apron board lock convenient for looseness judgment | |
| CN203044504U (en) | Bearing locking device | |
| CN213628408U (en) | Wheel oil plug bolt for installing electronic tag | |
| CN207470574U (en) | A kind of screen cabinet and its panel locking part | |
| CN204420406U (en) | A kind of buckle press joint overcoat and buckle press joint | |
| CN211329252U (en) | Bearing seat for mixing roll | |
| CN103556873A (en) | Skirt board lock for judging looseness conveniently | |
| CN114810789B (en) | Locking screw for aviation and processing technology thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141029 |